diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/brin.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/brin.out --- /tmp/cirrus-ci-build/src/test/regress/expected/brin.out 2024-11-07 21:07:08.820063170 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/brin.out 2024-11-07 21:13:41.049678093 +0000 @@ -539,53 +539,10 @@ -- vacuum actually removes the TOAST rows. Creating an index concurrently -- is a one way to achieve that, because it does exactly such wait. CREATE INDEX CONCURRENTLY brin_test_temp_idx ON brintest_3(a); -DROP INDEX brin_test_temp_idx; --- vacuum the table, to discard TOAST data -VACUUM brintest_3; --- retry insert with a different random-looking (but deterministic) value --- the value is different, and so should replace either min or max in the --- brin summary -WITH rand_value AS (SELECT string_agg(fipshash((-i)::text),'') AS val FROM generate_series(1,60) s(i)) -INSERT INTO brintest_3 -SELECT val, val, val, val FROM rand_value; --- now try some queries, accessing the brin index -SET enable_seqscan = off; -EXPLAIN (COSTS OFF) -SELECT * FROM brintest_3 WHERE b < '0'; - QUERY PLAN ------------------------------------------------- - Bitmap Heap Scan on brintest_3 - Recheck Cond: (b < '0'::text) - -> Bitmap Index Scan on brin_test_toast_idx - Index Cond: (b < '0'::text) -(4 rows) - -SELECT * FROM brintest_3 WHERE b < '0'; - a | b | c | d ----+---+---+--- -(0 rows) - -DROP TABLE brintest_3; -RESET enable_seqscan; --- test parallel build with immutable function. -CREATE TABLE brintest_expr (n int); -CREATE FUNCTION brintest_func() RETURNS int LANGUAGE sql IMMUTABLE RETURN 0; -BEGIN; -SET LOCAL min_parallel_table_scan_size = 0; -SET LOCAL max_parallel_maintenance_workers = 4; -CREATE INDEX brintest_expr_idx ON brintest_expr USING brin (brintest_func()); -COMMIT; -DROP TABLE brintest_expr; -DROP FUNCTION brintest_func(); --- test an unlogged table, mostly to get coverage of brinbuildempty -CREATE UNLOGGED TABLE brintest_unlogged (n numrange); -CREATE INDEX brinidx_unlogged ON brintest_unlogged USING brin (n); -INSERT INTO brintest_unlogged VALUES (numrange(0, 2^1000::numeric)); -DROP TABLE brintest_unlogged; --- test that the insert optimization works if no rows end up inserted -CREATE TABLE brin_insert_optimization (a int); -INSERT INTO brin_insert_optimization VALUES (1); -CREATE INDEX brin_insert_optimization_idx ON brin_insert_optimization USING brin (a); -UPDATE brin_insert_optimization SET a = a; -REINDEX INDEX CONCURRENTLY brin_insert_optimization_idx; -DROP TABLE brin_insert_optimization; +WARNING: terminating connection because of crash of another server process +DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory. +HINT: In a moment you should be able to reconnect to the database and repeat your command. +server closed the connection unexpectedly + This probably means the server terminated abnormally + before or while processing the request. +connection to server was lost diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/gin.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/gin.out --- /tmp/cirrus-ci-build/src/test/regress/expected/gin.out 2024-11-07 21:07:08.844003703 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/gin.out 2024-11-07 21:13:41.049678093 +0000 @@ -259,41 +259,10 @@ (5 rows) select count(*) from t_gin_test_tbl where j @> '{}'::int[]; - count -------- - 20006 -(1 row) - --- test vacuuming of posting trees -delete from t_gin_test_tbl where j @> array[2]; -vacuum t_gin_test_tbl; -select count(*) from t_gin_test_tbl where j @> array[50]; - count -------- - 0 -(1 row) - -select count(*) from t_gin_test_tbl where j @> array[2]; - count -------- - 0 -(1 row) - -select count(*) from t_gin_test_tbl where j @> '{}'::int[]; - count -------- - 6 -(1 row) - -reset enable_seqscan; -reset enable_bitmapscan; -drop table t_gin_test_tbl; --- test an unlogged table, mostly to get coverage of ginbuildempty -create unlogged table t_gin_test_tbl(i int4[], j int4[]); -create index on t_gin_test_tbl using gin (i, j); -insert into t_gin_test_tbl -values - (null, null), - ('{}', null), - ('{1}', '{2,3}'); -drop table t_gin_test_tbl; +WARNING: terminating connection because of crash of another server process +DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory. +HINT: In a moment you should be able to reconnect to the database and repeat your command. +server closed the connection unexpectedly + This probably means the server terminated abnormally + before or while processing the request. +connection to server was lost diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/privileges.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/privileges.out --- /tmp/cirrus-ci-build/src/test/regress/expected/privileges.out 2024-11-07 21:07:08.887894682 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/privileges.out 2024-11-07 21:13:40.973678459 +0000 @@ -1775,1508 +1775,10 @@ -- Do the same concurrently CREATE INDEX CONCURRENTLY sro_idx ON sro_tab ((sro_ifun(a) + sro_ifun(0))) WHERE sro_ifun(a + 10) > sro_ifun(10); --- REINDEX -REINDEX TABLE sro_tab; -REINDEX INDEX sro_idx; -REINDEX TABLE CONCURRENTLY sro_tab; -DROP INDEX sro_idx; --- CLUSTER -CREATE INDEX sro_cluster_idx ON sro_tab ((sro_ifun(a) + sro_ifun(0))); -CLUSTER sro_tab USING sro_cluster_idx; -DROP INDEX sro_cluster_idx; --- BRIN index -CREATE INDEX sro_brin ON sro_tab USING brin ((sro_ifun(a) + sro_ifun(0))); -SELECT brin_desummarize_range('sro_brin', 0); - brin_desummarize_range ------------------------- - -(1 row) - -SELECT brin_summarize_range('sro_brin', 0); - brin_summarize_range ----------------------- - 1 -(1 row) - -DROP TABLE sro_tab; --- Check with a partitioned table -CREATE TABLE sro_ptab (a int) PARTITION BY RANGE (a); -ALTER TABLE sro_ptab OWNER TO regress_sro_user; -CREATE TABLE sro_part PARTITION OF sro_ptab FOR VALUES FROM (1) TO (10); -ALTER TABLE sro_part OWNER TO regress_sro_user; -INSERT INTO sro_ptab VALUES (1), (2), (3); -CREATE INDEX sro_pidx ON sro_ptab ((sro_ifun(a) + sro_ifun(0))) - WHERE sro_ifun(a + 10) > sro_ifun(10); -REINDEX TABLE sro_ptab; -REINDEX INDEX CONCURRENTLY sro_pidx; -SET SESSION AUTHORIZATION regress_sro_user; -CREATE FUNCTION unwanted_grant() RETURNS void LANGUAGE sql AS - 'GRANT regress_priv_group2 TO regress_sro_user'; -CREATE FUNCTION mv_action() RETURNS bool LANGUAGE sql AS - 'DECLARE c CURSOR WITH HOLD FOR SELECT public.unwanted_grant(); SELECT true'; --- REFRESH of this MV will queue a GRANT at end of transaction -CREATE MATERIALIZED VIEW sro_mv AS SELECT mv_action() WITH NO DATA; -REFRESH MATERIALIZED VIEW sro_mv; -ERROR: cannot create a cursor WITH HOLD within security-restricted operation -CONTEXT: SQL function "mv_action" statement 1 -\c - -REFRESH MATERIALIZED VIEW sro_mv; -ERROR: cannot create a cursor WITH HOLD within security-restricted operation -CONTEXT: SQL function "mv_action" statement 1 -SET SESSION AUTHORIZATION regress_sro_user; --- INSERT to this table will queue a GRANT at end of transaction -CREATE TABLE sro_trojan_table (); -CREATE FUNCTION sro_trojan() RETURNS trigger LANGUAGE plpgsql AS - 'BEGIN PERFORM public.unwanted_grant(); RETURN NULL; END'; -CREATE CONSTRAINT TRIGGER t AFTER INSERT ON sro_trojan_table - INITIALLY DEFERRED FOR EACH ROW EXECUTE PROCEDURE sro_trojan(); --- Now, REFRESH will issue such an INSERT, queueing the GRANT -CREATE OR REPLACE FUNCTION mv_action() RETURNS bool LANGUAGE sql AS - 'INSERT INTO public.sro_trojan_table DEFAULT VALUES; SELECT true'; -REFRESH MATERIALIZED VIEW sro_mv; -ERROR: cannot fire deferred trigger within security-restricted operation -CONTEXT: SQL function "mv_action" statement 1 -\c - -REFRESH MATERIALIZED VIEW sro_mv; -ERROR: cannot fire deferred trigger within security-restricted operation -CONTEXT: SQL function "mv_action" statement 1 -BEGIN; SET CONSTRAINTS ALL IMMEDIATE; REFRESH MATERIALIZED VIEW sro_mv; COMMIT; -ERROR: permission denied to grant role "regress_priv_group2" -DETAIL: Only roles with the ADMIN option on role "regress_priv_group2" may grant this role. -CONTEXT: SQL function "unwanted_grant" statement 1 -SQL statement "SELECT public.unwanted_grant()" -PL/pgSQL function public.sro_trojan() line 1 at PERFORM -SQL function "mv_action" statement 1 --- REFRESH MATERIALIZED VIEW CONCURRENTLY use of eval_const_expressions() -SET SESSION AUTHORIZATION regress_sro_user; -CREATE FUNCTION unwanted_grant_nofail(int) RETURNS int - IMMUTABLE LANGUAGE plpgsql AS $$ -BEGIN - PERFORM public.unwanted_grant(); - RAISE WARNING 'owned'; - RETURN 1; -EXCEPTION WHEN OTHERS THEN - RETURN 2; -END$$; -CREATE MATERIALIZED VIEW sro_index_mv AS SELECT 1 AS c; -CREATE UNIQUE INDEX ON sro_index_mv (c) WHERE unwanted_grant_nofail(1) > 0; -\c - -REFRESH MATERIALIZED VIEW CONCURRENTLY sro_index_mv; -REFRESH MATERIALIZED VIEW sro_index_mv; -DROP OWNED BY regress_sro_user; -DROP ROLE regress_sro_user; --- Admin options -SET SESSION AUTHORIZATION regress_priv_user4; -CREATE FUNCTION dogrant_ok() RETURNS void LANGUAGE sql SECURITY DEFINER AS - 'GRANT regress_priv_group2 TO regress_priv_user5'; -GRANT regress_priv_group2 TO regress_priv_user5; -- ok: had ADMIN OPTION -SET ROLE regress_priv_group2; -GRANT regress_priv_group2 TO regress_priv_user5; -- fails: SET ROLE suspended privilege -ERROR: permission denied to grant role "regress_priv_group2" -DETAIL: Only roles with the ADMIN option on role "regress_priv_group2" may grant this role. -SET SESSION AUTHORIZATION regress_priv_user1; -GRANT regress_priv_group2 TO regress_priv_user5; -- fails: no ADMIN OPTION -ERROR: permission denied to grant role "regress_priv_group2" -DETAIL: Only roles with the ADMIN option on role "regress_priv_group2" may grant this role. -SELECT dogrant_ok(); -- ok: SECURITY DEFINER conveys ADMIN -NOTICE: role "regress_priv_user5" has already been granted membership in role "regress_priv_group2" by role "regress_priv_user4" - dogrant_ok ------------- - -(1 row) - -SET ROLE regress_priv_group2; -GRANT regress_priv_group2 TO regress_priv_user5; -- fails: SET ROLE did not help -ERROR: permission denied to grant role "regress_priv_group2" -DETAIL: Only roles with the ADMIN option on role "regress_priv_group2" may grant this role. -SET SESSION AUTHORIZATION regress_priv_group2; -GRANT regress_priv_group2 TO regress_priv_user5; -- fails: no self-admin -ERROR: permission denied to grant role "regress_priv_group2" -DETAIL: Only roles with the ADMIN option on role "regress_priv_group2" may grant this role. -SET SESSION AUTHORIZATION regress_priv_user4; -DROP FUNCTION dogrant_ok(); -REVOKE regress_priv_group2 FROM regress_priv_user5; --- has_sequence_privilege tests -\c - -CREATE SEQUENCE x_seq; -GRANT USAGE on x_seq to regress_priv_user2; -SELECT has_sequence_privilege('regress_priv_user1', 'atest1', 'SELECT'); -ERROR: "atest1" is not a sequence -SELECT has_sequence_privilege('regress_priv_user1', 'x_seq', 'INSERT'); -ERROR: unrecognized privilege type: "INSERT" -SELECT has_sequence_privilege('regress_priv_user1', 'x_seq', 'SELECT'); - has_sequence_privilege ------------------------- - f -(1 row) - -SET SESSION AUTHORIZATION regress_priv_user2; -SELECT has_sequence_privilege('x_seq', 'USAGE'); - has_sequence_privilege ------------------------- - t -(1 row) - --- largeobject privilege tests -\c - -SET SESSION AUTHORIZATION regress_priv_user1; -SELECT lo_create(1001); - lo_create ------------ - 1001 -(1 row) - -SELECT lo_create(1002); - lo_create ------------ - 1002 -(1 row) - -SELECT lo_create(1003); - lo_create ------------ - 1003 -(1 row) - -SELECT lo_create(1004); - lo_create ------------ - 1004 -(1 row) - -SELECT lo_create(1005); - lo_create ------------ - 1005 -(1 row) - -GRANT ALL ON LARGE OBJECT 1001 TO PUBLIC; -GRANT SELECT ON LARGE OBJECT 1003 TO regress_priv_user2; -GRANT SELECT,UPDATE ON LARGE OBJECT 1004 TO regress_priv_user2; -GRANT ALL ON LARGE OBJECT 1005 TO regress_priv_user2; -GRANT SELECT ON LARGE OBJECT 1005 TO regress_priv_user2 WITH GRANT OPTION; -GRANT SELECT, INSERT ON LARGE OBJECT 1001 TO PUBLIC; -- to be failed -ERROR: invalid privilege type INSERT for large object -GRANT SELECT, UPDATE ON LARGE OBJECT 1001 TO nosuchuser; -- to be failed -ERROR: role "nosuchuser" does not exist -GRANT SELECT, UPDATE ON LARGE OBJECT 999 TO PUBLIC; -- to be failed -ERROR: large object 999 does not exist -\c - -SET SESSION AUTHORIZATION regress_priv_user2; -SELECT lo_create(2001); - lo_create ------------ - 2001 -(1 row) - -SELECT lo_create(2002); - lo_create ------------ - 2002 -(1 row) - -SELECT loread(lo_open(1001, x'20000'::int), 32); -- allowed, for now - loread --------- - \x -(1 row) - -SELECT lowrite(lo_open(1001, x'40000'::int), 'abcd'); -- fail, wrong mode -ERROR: large object descriptor 0 was not opened for writing -SELECT loread(lo_open(1001, x'40000'::int), 32); - loread --------- - \x -(1 row) - -SELECT loread(lo_open(1002, x'40000'::int), 32); -- to be denied -ERROR: permission denied for large object 1002 -SELECT loread(lo_open(1003, x'40000'::int), 32); - loread --------- - \x -(1 row) - -SELECT loread(lo_open(1004, x'40000'::int), 32); - loread --------- - \x -(1 row) - -SELECT lowrite(lo_open(1001, x'20000'::int), 'abcd'); - lowrite ---------- - 4 -(1 row) - -SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); -- to be denied -ERROR: permission denied for large object 1002 -SELECT lowrite(lo_open(1003, x'20000'::int), 'abcd'); -- to be denied -ERROR: permission denied for large object 1003 -SELECT lowrite(lo_open(1004, x'20000'::int), 'abcd'); - lowrite ---------- - 4 -(1 row) - -GRANT SELECT ON LARGE OBJECT 1005 TO regress_priv_user3; -GRANT UPDATE ON LARGE OBJECT 1006 TO regress_priv_user3; -- to be denied -ERROR: large object 1006 does not exist -REVOKE ALL ON LARGE OBJECT 2001, 2002 FROM PUBLIC; -GRANT ALL ON LARGE OBJECT 2001 TO regress_priv_user3; -SELECT lo_unlink(1001); -- to be denied -ERROR: must be owner of large object 1001 -SELECT lo_unlink(2002); - lo_unlink ------------ - 1 -(1 row) - -\c - --- confirm ACL setting -SELECT oid, pg_get_userbyid(lomowner) ownername, lomacl FROM pg_largeobject_metadata WHERE oid >= 1000 AND oid < 3000 ORDER BY oid; - oid | ownername | lomacl -------+--------------------+------------------------------------------------------------------------------------------------------------------------------ - 1001 | regress_priv_user1 | {regress_priv_user1=rw/regress_priv_user1,=rw/regress_priv_user1} - 1002 | regress_priv_user1 | - 1003 | regress_priv_user1 | {regress_priv_user1=rw/regress_priv_user1,regress_priv_user2=r/regress_priv_user1} - 1004 | regress_priv_user1 | {regress_priv_user1=rw/regress_priv_user1,regress_priv_user2=rw/regress_priv_user1} - 1005 | regress_priv_user1 | {regress_priv_user1=rw/regress_priv_user1,regress_priv_user2=r*w/regress_priv_user1,regress_priv_user3=r/regress_priv_user2} - 2001 | regress_priv_user2 | {regress_priv_user2=rw/regress_priv_user2,regress_priv_user3=rw/regress_priv_user2} -(6 rows) - -SET SESSION AUTHORIZATION regress_priv_user3; -SELECT loread(lo_open(1001, x'40000'::int), 32); - loread ------------- - \x61626364 -(1 row) - -SELECT loread(lo_open(1003, x'40000'::int), 32); -- to be denied -ERROR: permission denied for large object 1003 -SELECT loread(lo_open(1005, x'40000'::int), 32); - loread --------- - \x -(1 row) - -SELECT lo_truncate(lo_open(1005, x'20000'::int), 10); -- to be denied -ERROR: permission denied for large object 1005 -SELECT lo_truncate(lo_open(2001, x'20000'::int), 10); - lo_truncate -------------- - 0 -(1 row) - --- has_largeobject_privilege function --- superuser -\c - -SELECT has_largeobject_privilege(1001, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1002, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1003, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1004, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1001, 'UPDATE'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1002, 'UPDATE'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1003, 'UPDATE'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1004, 'UPDATE'); - has_largeobject_privilege ---------------------------- - t -(1 row) - --- not-existing large object -SELECT has_largeobject_privilege(9999, 'SELECT'); -- NULL - has_largeobject_privilege ---------------------------- - -(1 row) - --- non-superuser -SET SESSION AUTHORIZATION regress_priv_user2; -SELECT has_largeobject_privilege(1001, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1002, 'SELECT'); -- false - has_largeobject_privilege ---------------------------- - f -(1 row) - -SELECT has_largeobject_privilege(1003, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1004, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1001, 'UPDATE'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1002, 'UPDATE'); -- false - has_largeobject_privilege ---------------------------- - f -(1 row) - -SELECT has_largeobject_privilege(1003, 'UPDATE'); -- false - has_largeobject_privilege ---------------------------- - f -(1 row) - -SELECT has_largeobject_privilege(1004, 'UPDATE'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege('regress_priv_user3', 1001, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege('regress_priv_user3', 1003, 'SELECT'); -- false - has_largeobject_privilege ---------------------------- - f -(1 row) - -SELECT has_largeobject_privilege('regress_priv_user3', 1005, 'SELECT'); - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege('regress_priv_user3', 1005, 'UPDATE'); -- false - has_largeobject_privilege ---------------------------- - f -(1 row) - -SELECT has_largeobject_privilege('regress_priv_user3', 2001, 'UPDATE'); - has_largeobject_privilege ---------------------------- - t -(1 row) - --- compatibility mode in largeobject permission -\c - -SET lo_compat_privileges = false; -- default setting -SET SESSION AUTHORIZATION regress_priv_user4; -SELECT has_largeobject_privilege(1002, 'SELECT'); -- false - has_largeobject_privilege ---------------------------- - f -(1 row) - -SELECT has_largeobject_privilege(1002, 'UPDATE'); -- false - has_largeobject_privilege ---------------------------- - f -(1 row) - -SELECT loread(lo_open(1002, x'40000'::int), 32); -- to be denied -ERROR: permission denied for large object 1002 -SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); -- to be denied -ERROR: permission denied for large object 1002 -SELECT lo_truncate(lo_open(1002, x'20000'::int), 10); -- to be denied -ERROR: permission denied for large object 1002 -SELECT lo_put(1002, 1, 'abcd'); -- to be denied -ERROR: permission denied for large object 1002 -SELECT lo_unlink(1002); -- to be denied -ERROR: must be owner of large object 1002 -SELECT lo_export(1001, '/dev/null'); -- to be denied -ERROR: permission denied for function lo_export -SELECT lo_import('/dev/null'); -- to be denied -ERROR: permission denied for function lo_import -SELECT lo_import('/dev/null', 2003); -- to be denied -ERROR: permission denied for function lo_import -\c - -SET lo_compat_privileges = true; -- compatibility mode -SET SESSION AUTHORIZATION regress_priv_user4; -SELECT has_largeobject_privilege(1002, 'SELECT'); -- true - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT has_largeobject_privilege(1002, 'UPDATE'); -- true - has_largeobject_privilege ---------------------------- - t -(1 row) - -SELECT loread(lo_open(1002, x'40000'::int), 32); - loread --------- - \x -(1 row) - -SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); - lowrite ---------- - 4 -(1 row) - -SELECT lo_truncate(lo_open(1002, x'20000'::int), 10); - lo_truncate -------------- - 0 -(1 row) - -SELECT lo_unlink(1002); - lo_unlink ------------ - 1 -(1 row) - -SELECT lo_export(1001, '/dev/null'); -- to be denied -ERROR: permission denied for function lo_export --- don't allow unpriv users to access pg_largeobject contents -\c - -SELECT * FROM pg_largeobject LIMIT 0; - loid | pageno | data -------+--------+------ -(0 rows) - -SET SESSION AUTHORIZATION regress_priv_user1; -SELECT * FROM pg_largeobject LIMIT 0; -- to be denied -ERROR: permission denied for table pg_largeobject --- pg_signal_backend can't signal superusers -RESET SESSION AUTHORIZATION; -BEGIN; -CREATE OR REPLACE FUNCTION terminate_nothrow(pid int) RETURNS bool - LANGUAGE plpgsql SECURITY DEFINER SET client_min_messages = error AS $$ -BEGIN - RETURN pg_terminate_backend($1); -EXCEPTION WHEN OTHERS THEN - RETURN false; -END$$; -ALTER FUNCTION terminate_nothrow OWNER TO pg_signal_backend; -SELECT backend_type FROM pg_stat_activity -WHERE CASE WHEN COALESCE(usesysid, 10) = 10 THEN terminate_nothrow(pid) END; - backend_type --------------- -(0 rows) - -ROLLBACK; --- test pg_database_owner -RESET SESSION AUTHORIZATION; -GRANT pg_database_owner TO regress_priv_user1; -ERROR: role "pg_database_owner" cannot have explicit members -GRANT regress_priv_user1 TO pg_database_owner; -ERROR: role "pg_database_owner" cannot be a member of any role -CREATE TABLE datdba_only (); -ALTER TABLE datdba_only OWNER TO pg_database_owner; -REVOKE DELETE ON datdba_only FROM pg_database_owner; -SELECT - pg_has_role('regress_priv_user1', 'pg_database_owner', 'USAGE') as priv, - pg_has_role('regress_priv_user1', 'pg_database_owner', 'MEMBER') as mem, - pg_has_role('regress_priv_user1', 'pg_database_owner', - 'MEMBER WITH ADMIN OPTION') as admin; - priv | mem | admin -------+-----+------- - f | f | f -(1 row) - -BEGIN; -DO $$BEGIN EXECUTE format( - 'ALTER DATABASE %I OWNER TO regress_priv_group2', current_catalog); END$$; -SELECT - pg_has_role('regress_priv_user1', 'pg_database_owner', 'USAGE') as priv, - pg_has_role('regress_priv_user1', 'pg_database_owner', 'MEMBER') as mem, - pg_has_role('regress_priv_user1', 'pg_database_owner', - 'MEMBER WITH ADMIN OPTION') as admin; - priv | mem | admin -------+-----+------- - t | t | f -(1 row) - -SET SESSION AUTHORIZATION regress_priv_user1; -TABLE information_schema.enabled_roles ORDER BY role_name COLLATE "C"; - role_name ---------------------- - pg_database_owner - regress_priv_group2 - regress_priv_user1 -(3 rows) - -TABLE information_schema.applicable_roles ORDER BY role_name COLLATE "C"; - grantee | role_name | is_grantable ----------------------+---------------------+-------------- - regress_priv_group2 | pg_database_owner | NO - regress_priv_user1 | regress_priv_group2 | NO -(2 rows) - -INSERT INTO datdba_only DEFAULT VALUES; -SAVEPOINT q; DELETE FROM datdba_only; ROLLBACK TO q; -ERROR: permission denied for table datdba_only -SET SESSION AUTHORIZATION regress_priv_user2; -TABLE information_schema.enabled_roles; - role_name --------------------- - regress_priv_user2 -(1 row) - -INSERT INTO datdba_only DEFAULT VALUES; -ERROR: permission denied for table datdba_only -ROLLBACK; --- test default ACLs -\c - -CREATE SCHEMA testns; -GRANT ALL ON SCHEMA testns TO regress_priv_user1; -CREATE TABLE testns.acltest1 (x int); -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- no - has_table_privilege ---------------------- - f -(1 row) - -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no - has_table_privilege ---------------------- - f -(1 row) - --- placeholder for test with duplicated schema and role names -ALTER DEFAULT PRIVILEGES IN SCHEMA testns,testns GRANT SELECT ON TABLES TO public,public; -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- no - has_table_privilege ---------------------- - f -(1 row) - -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no - has_table_privilege ---------------------- - f -(1 row) - -DROP TABLE testns.acltest1; -CREATE TABLE testns.acltest1 (x int); -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- yes - has_table_privilege ---------------------- - t -(1 row) - -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no - has_table_privilege ---------------------- - f -(1 row) - -ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT INSERT ON TABLES TO regress_priv_user1; -DROP TABLE testns.acltest1; -CREATE TABLE testns.acltest1 (x int); -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- yes - has_table_privilege ---------------------- - t -(1 row) - -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- yes - has_table_privilege ---------------------- - t -(1 row) - -ALTER DEFAULT PRIVILEGES IN SCHEMA testns REVOKE INSERT ON TABLES FROM regress_priv_user1; -DROP TABLE testns.acltest1; -CREATE TABLE testns.acltest1 (x int); -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- yes - has_table_privilege ---------------------- - t -(1 row) - -SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no - has_table_privilege ---------------------- - f -(1 row) - -ALTER DEFAULT PRIVILEGES FOR ROLE regress_priv_user1 REVOKE EXECUTE ON FUNCTIONS FROM public; -ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT USAGE ON SCHEMAS TO regress_priv_user2; -- error -ERROR: cannot use IN SCHEMA clause when using GRANT/REVOKE ON SCHEMAS --- Test makeaclitem() -SELECT makeaclitem('regress_priv_user1'::regrole, 'regress_priv_user2'::regrole, - 'SELECT', TRUE); -- single privilege - makeaclitem ------------------------------------------- - regress_priv_user1=r*/regress_priv_user2 -(1 row) - -SELECT makeaclitem('regress_priv_user1'::regrole, 'regress_priv_user2'::regrole, - 'SELECT, INSERT, UPDATE , DELETE ', FALSE); -- multiple privileges - makeaclitem --------------------------------------------- - regress_priv_user1=arwd/regress_priv_user2 -(1 row) - -SELECT makeaclitem('regress_priv_user1'::regrole, 'regress_priv_user2'::regrole, - 'SELECT, fake_privilege', FALSE); -- error -ERROR: unrecognized privilege type: "fake_privilege" --- Test non-throwing aclitem I/O -SELECT pg_input_is_valid('regress_priv_user1=r/regress_priv_user2', 'aclitem'); - pg_input_is_valid -------------------- - t -(1 row) - -SELECT pg_input_is_valid('regress_priv_user1=r/', 'aclitem'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT * FROM pg_input_error_info('regress_priv_user1=r/', 'aclitem'); - message | detail | hint | sql_error_code ----------------------------------+--------+------+---------------- - a name must follow the "/" sign | | | 22P02 -(1 row) - -SELECT pg_input_is_valid('regress_priv_user1=r/regress_no_such_user', 'aclitem'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT * FROM pg_input_error_info('regress_priv_user1=r/regress_no_such_user', 'aclitem'); - message | detail | hint | sql_error_code ---------------------------------------------+--------+------+---------------- - role "regress_no_such_user" does not exist | | | 42704 -(1 row) - -SELECT pg_input_is_valid('regress_priv_user1=rY', 'aclitem'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT * FROM pg_input_error_info('regress_priv_user1=rY', 'aclitem'); - message | detail | hint | sql_error_code -----------------------------------------------------------+--------+------+---------------- - invalid mode character: must be one of "arwdDxtXUCTcsAm" | | | 22P02 -(1 row) - --- --- Testing blanket default grants is very hazardous since it might change --- the privileges attached to objects created by concurrent regression tests. --- To avoid that, be sure to revoke the privileges again before committing. --- -BEGIN; -ALTER DEFAULT PRIVILEGES GRANT USAGE ON SCHEMAS TO regress_priv_user2; -CREATE SCHEMA testns2; -SELECT has_schema_privilege('regress_priv_user2', 'testns2', 'USAGE'); -- yes - has_schema_privilege ----------------------- - t -(1 row) - -SELECT has_schema_privilege('regress_priv_user6', 'testns2', 'USAGE'); -- yes - has_schema_privilege ----------------------- - t -(1 row) - -SELECT has_schema_privilege('regress_priv_user2', 'testns2', 'CREATE'); -- no - has_schema_privilege ----------------------- - f -(1 row) - -ALTER DEFAULT PRIVILEGES REVOKE USAGE ON SCHEMAS FROM regress_priv_user2; -CREATE SCHEMA testns3; -SELECT has_schema_privilege('regress_priv_user2', 'testns3', 'USAGE'); -- no - has_schema_privilege ----------------------- - f -(1 row) - -SELECT has_schema_privilege('regress_priv_user2', 'testns3', 'CREATE'); -- no - has_schema_privilege ----------------------- - f -(1 row) - -ALTER DEFAULT PRIVILEGES GRANT ALL ON SCHEMAS TO regress_priv_user2; -CREATE SCHEMA testns4; -SELECT has_schema_privilege('regress_priv_user2', 'testns4', 'USAGE'); -- yes - has_schema_privilege ----------------------- - t -(1 row) - -SELECT has_schema_privilege('regress_priv_user2', 'testns4', 'CREATE'); -- yes - has_schema_privilege ----------------------- - t -(1 row) - -ALTER DEFAULT PRIVILEGES REVOKE ALL ON SCHEMAS FROM regress_priv_user2; -COMMIT; --- Test for DROP OWNED BY with shared dependencies. This is done in a --- separate, rollbacked, transaction to avoid any trouble with other --- regression sessions. -BEGIN; -ALTER DEFAULT PRIVILEGES GRANT ALL ON FUNCTIONS TO regress_priv_user2; -ALTER DEFAULT PRIVILEGES GRANT ALL ON SCHEMAS TO regress_priv_user2; -ALTER DEFAULT PRIVILEGES GRANT ALL ON SEQUENCES TO regress_priv_user2; -ALTER DEFAULT PRIVILEGES GRANT ALL ON TABLES TO regress_priv_user2; -ALTER DEFAULT PRIVILEGES GRANT ALL ON TYPES TO regress_priv_user2; -SELECT count(*) FROM pg_shdepend - WHERE deptype = 'a' AND - refobjid = 'regress_priv_user2'::regrole AND - classid = 'pg_default_acl'::regclass; - count -------- - 5 -(1 row) - -DROP OWNED BY regress_priv_user2, regress_priv_user2; -SELECT count(*) FROM pg_shdepend - WHERE deptype = 'a' AND - refobjid = 'regress_priv_user2'::regrole AND - classid = 'pg_default_acl'::regclass; - count -------- - 0 -(1 row) - -ROLLBACK; -CREATE SCHEMA testns5; -SELECT has_schema_privilege('regress_priv_user2', 'testns5', 'USAGE'); -- no - has_schema_privilege ----------------------- - f -(1 row) - -SELECT has_schema_privilege('regress_priv_user2', 'testns5', 'CREATE'); -- no - has_schema_privilege ----------------------- - f -(1 row) - -SET ROLE regress_priv_user1; -CREATE FUNCTION testns.foo() RETURNS int AS 'select 1' LANGUAGE sql; -CREATE AGGREGATE testns.agg1(int) (sfunc = int4pl, stype = int4); -CREATE PROCEDURE testns.bar() AS 'select 1' LANGUAGE sql; -SELECT has_function_privilege('regress_priv_user2', 'testns.foo()', 'EXECUTE'); -- no - has_function_privilege ------------------------- - f -(1 row) - -SELECT has_function_privilege('regress_priv_user2', 'testns.agg1(int)', 'EXECUTE'); -- no - has_function_privilege ------------------------- - f -(1 row) - -SELECT has_function_privilege('regress_priv_user2', 'testns.bar()', 'EXECUTE'); -- no - has_function_privilege ------------------------- - f -(1 row) - -ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT EXECUTE ON ROUTINES to public; -DROP FUNCTION testns.foo(); -CREATE FUNCTION testns.foo() RETURNS int AS 'select 1' LANGUAGE sql; -DROP AGGREGATE testns.agg1(int); -CREATE AGGREGATE testns.agg1(int) (sfunc = int4pl, stype = int4); -DROP PROCEDURE testns.bar(); -CREATE PROCEDURE testns.bar() AS 'select 1' LANGUAGE sql; -SELECT has_function_privilege('regress_priv_user2', 'testns.foo()', 'EXECUTE'); -- yes - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_priv_user2', 'testns.agg1(int)', 'EXECUTE'); -- yes - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_priv_user2', 'testns.bar()', 'EXECUTE'); -- yes (counts as function here) - has_function_privilege ------------------------- - t -(1 row) - -DROP FUNCTION testns.foo(); -DROP AGGREGATE testns.agg1(int); -DROP PROCEDURE testns.bar(); -ALTER DEFAULT PRIVILEGES FOR ROLE regress_priv_user1 REVOKE USAGE ON TYPES FROM public; -CREATE DOMAIN testns.priv_testdomain1 AS int; -SELECT has_type_privilege('regress_priv_user2', 'testns.priv_testdomain1', 'USAGE'); -- no - has_type_privilege --------------------- - f -(1 row) - -ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT USAGE ON TYPES to public; -DROP DOMAIN testns.priv_testdomain1; -CREATE DOMAIN testns.priv_testdomain1 AS int; -SELECT has_type_privilege('regress_priv_user2', 'testns.priv_testdomain1', 'USAGE'); -- yes - has_type_privilege --------------------- - t -(1 row) - -DROP DOMAIN testns.priv_testdomain1; -RESET ROLE; -SELECT count(*) - FROM pg_default_acl d LEFT JOIN pg_namespace n ON defaclnamespace = n.oid - WHERE nspname = 'testns'; - count -------- - 3 -(1 row) - -DROP SCHEMA testns CASCADE; -NOTICE: drop cascades to table testns.acltest1 -DROP SCHEMA testns2 CASCADE; -DROP SCHEMA testns3 CASCADE; -DROP SCHEMA testns4 CASCADE; -DROP SCHEMA testns5 CASCADE; -SELECT d.* -- check that entries went away - FROM pg_default_acl d LEFT JOIN pg_namespace n ON defaclnamespace = n.oid - WHERE nspname IS NULL AND defaclnamespace != 0; - oid | defaclrole | defaclnamespace | defaclobjtype | defaclacl ------+------------+-----------------+---------------+----------- -(0 rows) - --- Grant on all objects of given type in a schema -\c - -CREATE SCHEMA testns; -CREATE TABLE testns.t1 (f1 int); -CREATE TABLE testns.t2 (f1 int); -SELECT has_table_privilege('regress_priv_user1', 'testns.t1', 'SELECT'); -- false - has_table_privilege ---------------------- - f -(1 row) - -GRANT ALL ON ALL TABLES IN SCHEMA testns TO regress_priv_user1; -SELECT has_table_privilege('regress_priv_user1', 'testns.t1', 'SELECT'); -- true - has_table_privilege ---------------------- - t -(1 row) - -SELECT has_table_privilege('regress_priv_user1', 'testns.t2', 'SELECT'); -- true - has_table_privilege ---------------------- - t -(1 row) - -REVOKE ALL ON ALL TABLES IN SCHEMA testns FROM regress_priv_user1; -SELECT has_table_privilege('regress_priv_user1', 'testns.t1', 'SELECT'); -- false - has_table_privilege ---------------------- - f -(1 row) - -SELECT has_table_privilege('regress_priv_user1', 'testns.t2', 'SELECT'); -- false - has_table_privilege ---------------------- - f -(1 row) - -CREATE FUNCTION testns.priv_testfunc(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql; -CREATE AGGREGATE testns.priv_testagg(int) (sfunc = int4pl, stype = int4); -CREATE PROCEDURE testns.priv_testproc(int) AS 'select 3' LANGUAGE sql; -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testfunc(int)', 'EXECUTE'); -- true by default - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testagg(int)', 'EXECUTE'); -- true by default - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- true by default - has_function_privilege ------------------------- - t -(1 row) - -REVOKE ALL ON ALL FUNCTIONS IN SCHEMA testns FROM PUBLIC; -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testfunc(int)', 'EXECUTE'); -- false - has_function_privilege ------------------------- - f -(1 row) - -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testagg(int)', 'EXECUTE'); -- false - has_function_privilege ------------------------- - f -(1 row) - -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- still true, not a function - has_function_privilege ------------------------- - t -(1 row) - -REVOKE ALL ON ALL PROCEDURES IN SCHEMA testns FROM PUBLIC; -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- now false - has_function_privilege ------------------------- - f -(1 row) - -GRANT ALL ON ALL ROUTINES IN SCHEMA testns TO PUBLIC; -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testfunc(int)', 'EXECUTE'); -- true - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testagg(int)', 'EXECUTE'); -- true - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- true - has_function_privilege ------------------------- - t -(1 row) - -DROP SCHEMA testns CASCADE; -NOTICE: drop cascades to 5 other objects -DETAIL: drop cascades to table testns.t1 -drop cascades to table testns.t2 -drop cascades to function testns.priv_testfunc(integer) -drop cascades to function testns.priv_testagg(integer) -drop cascades to function testns.priv_testproc(integer) --- Change owner of the schema & and rename of new schema owner -\c - -CREATE ROLE regress_schemauser1 superuser login; -CREATE ROLE regress_schemauser2 superuser login; -SET SESSION ROLE regress_schemauser1; -CREATE SCHEMA testns; -SELECT nspname, rolname FROM pg_namespace, pg_roles WHERE pg_namespace.nspname = 'testns' AND pg_namespace.nspowner = pg_roles.oid; - nspname | rolname ----------+--------------------- - testns | regress_schemauser1 -(1 row) - -ALTER SCHEMA testns OWNER TO regress_schemauser2; -ALTER ROLE regress_schemauser2 RENAME TO regress_schemauser_renamed; -SELECT nspname, rolname FROM pg_namespace, pg_roles WHERE pg_namespace.nspname = 'testns' AND pg_namespace.nspowner = pg_roles.oid; - nspname | rolname ----------+---------------------------- - testns | regress_schemauser_renamed -(1 row) - -set session role regress_schemauser_renamed; -DROP SCHEMA testns CASCADE; --- clean up -\c - -DROP ROLE regress_schemauser1; -DROP ROLE regress_schemauser_renamed; --- test that dependent privileges are revoked (or not) properly -\c - -set session role regress_priv_user1; -create table dep_priv_test (a int); -grant select on dep_priv_test to regress_priv_user2 with grant option; -grant select on dep_priv_test to regress_priv_user3 with grant option; -set session role regress_priv_user2; -grant select on dep_priv_test to regress_priv_user4 with grant option; -set session role regress_priv_user3; -grant select on dep_priv_test to regress_priv_user4 with grant option; -set session role regress_priv_user4; -grant select on dep_priv_test to regress_priv_user5; -\dp dep_priv_test - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+---------------+-------+------------------------------------------------+-------------------+---------- - public | dep_priv_test | table | regress_priv_user1=arwdDxtm/regress_priv_user1+| | - | | | regress_priv_user2=r*/regress_priv_user1 +| | - | | | regress_priv_user3=r*/regress_priv_user1 +| | - | | | regress_priv_user4=r*/regress_priv_user2 +| | - | | | regress_priv_user4=r*/regress_priv_user3 +| | - | | | regress_priv_user5=r/regress_priv_user4 | | -(1 row) - -set session role regress_priv_user2; -revoke select on dep_priv_test from regress_priv_user4 cascade; -\dp dep_priv_test - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+---------------+-------+------------------------------------------------+-------------------+---------- - public | dep_priv_test | table | regress_priv_user1=arwdDxtm/regress_priv_user1+| | - | | | regress_priv_user2=r*/regress_priv_user1 +| | - | | | regress_priv_user3=r*/regress_priv_user1 +| | - | | | regress_priv_user4=r*/regress_priv_user3 +| | - | | | regress_priv_user5=r/regress_priv_user4 | | -(1 row) - -set session role regress_priv_user3; -revoke select on dep_priv_test from regress_priv_user4 cascade; -\dp dep_priv_test - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+---------------+-------+------------------------------------------------+-------------------+---------- - public | dep_priv_test | table | regress_priv_user1=arwdDxtm/regress_priv_user1+| | - | | | regress_priv_user2=r*/regress_priv_user1 +| | - | | | regress_priv_user3=r*/regress_priv_user1 | | -(1 row) - -set session role regress_priv_user1; -drop table dep_priv_test; --- --- Property graphs --- -set session role regress_priv_user1; -create property graph ptg1 - vertex tables ( - atest5 key (four) - default label properties (four) - label lttc properties (three as lttck), - atest1 key (a) - default label - label lttc properties (a as lttck), - atest2 key (col1) - default label - label ltv properties (col1 as ltvk)); --- select privileges on property graph as well as table -select * from graph_table (ptg1 match ( : atest5) COLUMNS (1 as value)) limit 0; -- ok - value -------- -(0 rows) - -grant select on ptg1 to regress_priv_user2; -set session role regress_priv_user2; -select * from graph_table (ptg1 match ( : atest1) COLUMNS (1 as value)) limit 0; -- ok - value -------- -(0 rows) - --- select privileges on property graph but not table -select * from graph_table (ptg1 match ( : atest5) COLUMNS (1 as value)) limit 0; -- fails -ERROR: permission denied for table atest5 -select * from graph_table (ptg1 match ( : lttc) COLUMNS (1 as value)) limit 0; -- fails -ERROR: permission denied for table atest5 -set session role regress_priv_user3; --- select privileges on table but not property graph -select * from graph_table (ptg1 match ( : atest1) COLUMNS (1 as value)) limit 0; -- fails -ERROR: permission denied for property graph ptg1 --- select privileges on neither -select * from graph_table (ptg1 match ( : atest5) COLUMNS (1 as value)) limit 0; -- fails -ERROR: permission denied for property graph ptg1 --- column privileges -set session role regress_priv_user1; -select * from graph_table (ptg1 match (v : lttc) COLUMNS (v.lttck)) limit 0; -- ok - lttck -------- -(0 rows) - -grant select on ptg1 to regress_priv_user4; -set session role regress_priv_user4; -select * from graph_table (ptg1 match (a : atest5) COLUMNS (a.four)) limit 0; -- ok - four ------- -(0 rows) - -select * from graph_table (ptg1 match (v : lttc) COLUMNS (v.lttck)) limit 0; -- fail -ERROR: permission denied for table atest5 --- access property graph through security definer view -set session role regress_priv_user4; -create view atpgv1 as select * from graph_table (ptg1 match ( : atest1) COLUMNS (1 as value)) limit 0; -grant select on atpgv1 to regress_priv_user3; -select * from atpgv1; -- ok - value -------- -(0 rows) - -set session role regress_priv_user3; -select * from atpgv1; -- ok - value -------- -(0 rows) - -set session role regress_priv_user4; -create view atpgv2 as select * from graph_table (ptg1 match (v : ltv) COLUMNS (v.ltvk)) limit 0; --- though the session user is the owner of the view and also has access to the --- property graph, it does not have access to a table referenced in the graph --- pattern -select * from atpgv2; -- fail -ERROR: permission denied for table atest2 -grant select on atpgv2 to regress_priv_user2; --- The user who otherwise does not have access to the property graph, gets --- access to it through a security definer view and uses it successfully since --- it has access to the tables referenced in the graph pattern. -set session role regress_priv_user2; -select * from atpgv2; -- ok - ltvk ------- -(0 rows) - --- clean up -\c -drop sequence x_seq; -drop view atpgv1; -drop view atpgv2; -drop property graph ptg1; -DROP AGGREGATE priv_testagg1(int); -DROP FUNCTION priv_testfunc2(int); -DROP FUNCTION priv_testfunc4(boolean); -DROP PROCEDURE priv_testproc1(int); -DROP VIEW atestv0; -DROP VIEW atestv1; -DROP VIEW atestv2; --- this should cascade to drop atestv4 -DROP VIEW atestv3 CASCADE; -NOTICE: drop cascades to view atestv4 --- this should complain "does not exist" -DROP VIEW atestv4; -ERROR: view "atestv4" does not exist -DROP TABLE atest1; -DROP TABLE atest2; -DROP TABLE atest3; -DROP TABLE atest4; -DROP TABLE atest5; -DROP TABLE atest6; -DROP TABLE atestc; -DROP TABLE atestp1; -DROP TABLE atestp2; -SELECT lo_unlink(oid) FROM pg_largeobject_metadata WHERE oid >= 1000 AND oid < 3000 ORDER BY oid; - lo_unlink ------------ - 1 - 1 - 1 - 1 - 1 -(5 rows) - -DROP GROUP regress_priv_group1; -DROP GROUP regress_priv_group2; --- these are needed to clean up permissions -REVOKE USAGE ON LANGUAGE sql FROM regress_priv_user1; -DROP OWNED BY regress_priv_user1; -DROP USER regress_priv_user1; -DROP USER regress_priv_user2; -DROP USER regress_priv_user3; -DROP USER regress_priv_user4; -DROP USER regress_priv_user5; -DROP USER regress_priv_user6; -DROP USER regress_priv_user7; -DROP USER regress_priv_user8; -- does not exist -ERROR: role "regress_priv_user8" does not exist --- permissions with LOCK TABLE -CREATE USER regress_locktable_user; -CREATE TABLE lock_table (a int); --- LOCK TABLE and SELECT permission -GRANT SELECT ON lock_table TO regress_locktable_user; -SET SESSION AUTHORIZATION regress_locktable_user; -BEGIN; -LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass -COMMIT; -BEGIN; -LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should fail -ERROR: permission denied for table lock_table -ROLLBACK; -BEGIN; -LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should fail -ERROR: permission denied for table lock_table -ROLLBACK; -\c -REVOKE SELECT ON lock_table FROM regress_locktable_user; --- LOCK TABLE and INSERT permission -GRANT INSERT ON lock_table TO regress_locktable_user; -SET SESSION AUTHORIZATION regress_locktable_user; -BEGIN; -LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass -ROLLBACK; -BEGIN; -LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass -COMMIT; -BEGIN; -LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should fail -ERROR: permission denied for table lock_table -ROLLBACK; -\c -REVOKE INSERT ON lock_table FROM regress_locktable_user; --- LOCK TABLE and UPDATE permission -GRANT UPDATE ON lock_table TO regress_locktable_user; -SET SESSION AUTHORIZATION regress_locktable_user; -BEGIN; -LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass -ROLLBACK; -BEGIN; -LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass -COMMIT; -BEGIN; -LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass -COMMIT; -\c -REVOKE UPDATE ON lock_table FROM regress_locktable_user; --- LOCK TABLE and DELETE permission -GRANT DELETE ON lock_table TO regress_locktable_user; -SET SESSION AUTHORIZATION regress_locktable_user; -BEGIN; -LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass -ROLLBACK; -BEGIN; -LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass -COMMIT; -BEGIN; -LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass -COMMIT; -\c -REVOKE DELETE ON lock_table FROM regress_locktable_user; --- LOCK TABLE and TRUNCATE permission -GRANT TRUNCATE ON lock_table TO regress_locktable_user; -SET SESSION AUTHORIZATION regress_locktable_user; -BEGIN; -LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass -ROLLBACK; -BEGIN; -LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass -COMMIT; -BEGIN; -LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass -COMMIT; -\c -REVOKE TRUNCATE ON lock_table FROM regress_locktable_user; --- LOCK TABLE and MAINTAIN permission -GRANT MAINTAIN ON lock_table TO regress_locktable_user; -SET SESSION AUTHORIZATION regress_locktable_user; -BEGIN; -LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass -ROLLBACK; -BEGIN; -LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass -COMMIT; -BEGIN; -LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass -COMMIT; -\c -REVOKE MAINTAIN ON lock_table FROM regress_locktable_user; --- clean up -DROP TABLE lock_table; -DROP USER regress_locktable_user; --- test to check privileges of system views pg_shmem_allocations and --- pg_backend_memory_contexts. --- switch to superuser -\c - -CREATE ROLE regress_readallstats; -SELECT has_table_privilege('regress_readallstats','pg_backend_memory_contexts','SELECT'); -- no - has_table_privilege ---------------------- - f -(1 row) - -SELECT has_table_privilege('regress_readallstats','pg_shmem_allocations','SELECT'); -- no - has_table_privilege ---------------------- - f -(1 row) - -GRANT pg_read_all_stats TO regress_readallstats; -SELECT has_table_privilege('regress_readallstats','pg_backend_memory_contexts','SELECT'); -- yes - has_table_privilege ---------------------- - t -(1 row) - -SELECT has_table_privilege('regress_readallstats','pg_shmem_allocations','SELECT'); -- yes - has_table_privilege ---------------------- - t -(1 row) - --- run query to ensure that functions within views can be executed -SET ROLE regress_readallstats; -SELECT COUNT(*) >= 0 AS ok FROM pg_backend_memory_contexts; - ok ----- - t -(1 row) - -SELECT COUNT(*) >= 0 AS ok FROM pg_shmem_allocations; - ok ----- - t -(1 row) - -RESET ROLE; --- clean up -DROP ROLE regress_readallstats; --- test role grantor machinery -CREATE ROLE regress_group; -CREATE ROLE regress_group_direct_manager; -CREATE ROLE regress_group_indirect_manager; -CREATE ROLE regress_group_member; -GRANT regress_group TO regress_group_direct_manager WITH INHERIT FALSE, ADMIN TRUE; -GRANT regress_group_direct_manager TO regress_group_indirect_manager; -SET SESSION AUTHORIZATION regress_group_direct_manager; -GRANT regress_group TO regress_group_member; -SELECT member::regrole::text, CASE WHEN grantor = 10 THEN 'BOOTSTRAP SUPERUSER' ELSE grantor::regrole::text END FROM pg_auth_members WHERE roleid = 'regress_group'::regrole ORDER BY 1, 2; - member | grantor -------------------------------+------------------------------ - regress_group_direct_manager | BOOTSTRAP SUPERUSER - regress_group_member | regress_group_direct_manager -(2 rows) - -REVOKE regress_group FROM regress_group_member; -SET SESSION AUTHORIZATION regress_group_indirect_manager; -GRANT regress_group TO regress_group_member; -SELECT member::regrole::text, CASE WHEN grantor = 10 THEN 'BOOTSTRAP SUPERUSER' ELSE grantor::regrole::text END FROM pg_auth_members WHERE roleid = 'regress_group'::regrole ORDER BY 1, 2; - member | grantor -------------------------------+------------------------------ - regress_group_direct_manager | BOOTSTRAP SUPERUSER - regress_group_member | regress_group_direct_manager -(2 rows) - -REVOKE regress_group FROM regress_group_member; -RESET SESSION AUTHORIZATION; -DROP ROLE regress_group; -DROP ROLE regress_group_direct_manager; -DROP ROLE regress_group_indirect_manager; -DROP ROLE regress_group_member; --- test SET and INHERIT options with object ownership changes -CREATE ROLE regress_roleoption_protagonist; -CREATE ROLE regress_roleoption_donor; -CREATE ROLE regress_roleoption_recipient; -CREATE SCHEMA regress_roleoption; -GRANT CREATE, USAGE ON SCHEMA regress_roleoption TO PUBLIC; -GRANT regress_roleoption_donor TO regress_roleoption_protagonist WITH INHERIT TRUE, SET FALSE; -GRANT regress_roleoption_recipient TO regress_roleoption_protagonist WITH INHERIT FALSE, SET TRUE; -SET SESSION AUTHORIZATION regress_roleoption_protagonist; -CREATE TABLE regress_roleoption.t1 (a int); -CREATE TABLE regress_roleoption.t2 (a int); -SET SESSION AUTHORIZATION regress_roleoption_donor; -CREATE TABLE regress_roleoption.t3 (a int); -SET SESSION AUTHORIZATION regress_roleoption_recipient; -CREATE TABLE regress_roleoption.t4 (a int); -SET SESSION AUTHORIZATION regress_roleoption_protagonist; -ALTER TABLE regress_roleoption.t1 OWNER TO regress_roleoption_donor; -- fails, can't be come donor -ERROR: must be able to SET ROLE "regress_roleoption_donor" -ALTER TABLE regress_roleoption.t2 OWNER TO regress_roleoption_recipient; -- works -ALTER TABLE regress_roleoption.t3 OWNER TO regress_roleoption_protagonist; -- works -ALTER TABLE regress_roleoption.t4 OWNER TO regress_roleoption_protagonist; -- fails, we don't inherit from recipient -ERROR: must be owner of table t4 -RESET SESSION AUTHORIZATION; -DROP TABLE regress_roleoption.t1; -DROP TABLE regress_roleoption.t2; -DROP TABLE regress_roleoption.t3; -DROP TABLE regress_roleoption.t4; -DROP SCHEMA regress_roleoption; -DROP ROLE regress_roleoption_protagonist; -DROP ROLE regress_roleoption_donor; -DROP ROLE regress_roleoption_recipient; --- MAINTAIN -CREATE ROLE regress_no_maintain; -CREATE ROLE regress_maintain; -CREATE ROLE regress_maintain_all IN ROLE pg_maintain; -CREATE TABLE maintain_test (a INT); -CREATE INDEX ON maintain_test (a); -GRANT MAINTAIN ON maintain_test TO regress_maintain; -CREATE MATERIALIZED VIEW refresh_test AS SELECT 1; -GRANT MAINTAIN ON refresh_test TO regress_maintain; -CREATE SCHEMA reindex_test; --- negative tests; should fail -SET ROLE regress_no_maintain; -VACUUM maintain_test; -WARNING: permission denied to vacuum "maintain_test", skipping it -ANALYZE maintain_test; -WARNING: permission denied to analyze "maintain_test", skipping it -VACUUM (ANALYZE) maintain_test; -WARNING: permission denied to vacuum "maintain_test", skipping it -CLUSTER maintain_test USING maintain_test_a_idx; -ERROR: permission denied for table maintain_test -REFRESH MATERIALIZED VIEW refresh_test; -ERROR: permission denied for materialized view refresh_test -REINDEX TABLE maintain_test; -ERROR: permission denied for table maintain_test -REINDEX INDEX maintain_test_a_idx; -ERROR: permission denied for index maintain_test_a_idx -REINDEX SCHEMA reindex_test; -ERROR: must be owner of schema reindex_test -RESET ROLE; -SET ROLE regress_maintain; -VACUUM maintain_test; -ANALYZE maintain_test; -VACUUM (ANALYZE) maintain_test; -CLUSTER maintain_test USING maintain_test_a_idx; -REFRESH MATERIALIZED VIEW refresh_test; -REINDEX TABLE maintain_test; -REINDEX INDEX maintain_test_a_idx; -REINDEX SCHEMA reindex_test; -ERROR: must be owner of schema reindex_test -RESET ROLE; -SET ROLE regress_maintain_all; -VACUUM maintain_test; -ANALYZE maintain_test; -VACUUM (ANALYZE) maintain_test; -CLUSTER maintain_test USING maintain_test_a_idx; -REFRESH MATERIALIZED VIEW refresh_test; -REINDEX TABLE maintain_test; -REINDEX INDEX maintain_test_a_idx; -REINDEX SCHEMA reindex_test; -RESET ROLE; -DROP TABLE maintain_test; -DROP MATERIALIZED VIEW refresh_test; -DROP SCHEMA reindex_test; -DROP ROLE regress_no_maintain; -DROP ROLE regress_maintain; -DROP ROLE regress_maintain_all; +WARNING: terminating connection because of crash of another server process +DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory. +HINT: In a moment you should be able to reconnect to the database and repeat your command. +server closed the connection unexpectedly + This probably means the server terminated abnormally + before or while processing the request. +connection to server was lost diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/rowsecurity.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rowsecurity.out --- /tmp/cirrus-ci-build/src/test/regress/expected/rowsecurity.out 2024-11-07 21:07:08.895874860 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rowsecurity.out 2024-11-07 21:13:39.789684158 +0000 @@ -2173,4386 +2173,7 @@ -- SET SESSION AUTHORIZATION regress_rls_alice; ALTER POLICY r1 ON rec1 USING (x = (SELECT x FROM GRAPH_TABLE (rtpg MATCH (r: rec1) COLUMNS (r.x, r.y)) WHERE x = y)); -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rec1; -- fail, direct recursion via GRAPH_TABLE -ERROR: infinite recursion detected in policy for relation "rec1" -SELECT * FROM GRAPH_TABLE (rtpg MATCH (r: rec1) COLUMNS (r.x, r.y)); -- fail, direct recursion via GRAPH_TABLE -ERROR: infinite recursion detected in policy for relation "rec1" -SET SESSION AUTHORIZATION regress_rls_alice; -ALTER PROPERTY GRAPH rtpg ADD VERTEX TABLES (rec2 KEY (a)); -ALTER POLICY r1 ON rec1 USING (x = (SELECT a FROM GRAPH_TABLE (rtpg MATCH (r: rec2) COLUMNS (r.a, r.b)) WHERE b = y)); -ALTER POLICY r2 ON rec2 USING (a = (SELECT x FROM GRAPH_TABLE (rtpg MATCH (r: rec1) COLUMNS (r.x, r.y))WHERE y = b)); -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rec1; -- fail, mutual recursion via GRAPH_TABLE -ERROR: infinite recursion detected in policy for relation "rec1" -SELECT * FROM GRAPH_TABLE (rtpg MATCH (r: rec1) COLUMNS (r.x, r.y)); -- fail, mutual recursion via GRAPH_TABLE -ERROR: infinite recursion detected in policy for relation "rec1" --- --- recursive RLS and VIEWs in policy --- -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE s1 (a int, b text); -INSERT INTO s1 (SELECT x, public.fipshash(x::text) FROM generate_series(-10,10) x); -CREATE TABLE s2 (x int, y text); -INSERT INTO s2 (SELECT x, public.fipshash(x::text) FROM generate_series(-6,6) x); -CREATE PROPERTY GRAPH rvtpg VERTEX TABLES (s1 KEY (a)); -GRANT SELECT ON s1, s2 TO regress_rls_bob; -GRANT SELECT ON rvtpg TO regress_rls_bob; -CREATE POLICY p1 ON s1 USING (a in (select x from s2 where y like '%2f%')); -CREATE POLICY p2 ON s2 USING (x in (select a from s1 where b like '%22%')); -CREATE POLICY p3 ON s1 FOR INSERT WITH CHECK (a = (SELECT a FROM s1)); -ALTER TABLE s1 ENABLE ROW LEVEL SECURITY; -ALTER TABLE s2 ENABLE ROW LEVEL SECURITY; -SET SESSION AUTHORIZATION regress_rls_bob; -CREATE VIEW v2 AS SELECT * FROM s2 WHERE y like '%af%'; -SELECT * FROM s1 WHERE f_leak(b); -- fail (infinite recursion) -ERROR: infinite recursion detected in policy for relation "s1" -SELECT * FROM GRAPH_TABLE (rvtpg MATCH (s : s1) WHERE f_leak(s.b) COLUMNS (s.a, s.b)); -- fail (infinite recursion) -ERROR: infinite recursion detected in policy for relation "s1" -INSERT INTO s1 VALUES (1, 'foo'); -- fail (infinite recursion) -ERROR: infinite recursion detected in policy for relation "s1" -SET SESSION AUTHORIZATION regress_rls_alice; -DROP POLICY p3 on s1; -ALTER POLICY p2 ON s2 USING (x % 2 = 0); -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM s1 WHERE f_leak(b); -- OK -NOTICE: f_leak => 03b26944890929ff751653acb2f2af79 - a | b -----+---------------------------------- - -6 | 03b26944890929ff751653acb2f2af79 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM only s1 WHERE f_leak(b); - QUERY PLAN ---------------------------------------------------------------- - Seq Scan on s1 - Filter: ((ANY (a = (hashed SubPlan 1).col1)) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on s2 - Filter: (((x % 2) = 0) AND (y ~~ '%2f%'::text)) -(5 rows) - -SELECT * FROM GRAPH_TABLE (rvtpg MATCH (s : s1) WHERE f_leak(s.b) COLUMNS (s.a, s.b)); -NOTICE: f_leak => 03b26944890929ff751653acb2f2af79 - a | b -----+---------------------------------- - -6 | 03b26944890929ff751653acb2f2af79 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (rvtpg MATCH (s : s1) WHERE f_leak(s.b) COLUMNS (s.a, s.b)); - QUERY PLAN ---------------------------------------------------------------- - Seq Scan on s1 - Filter: ((ANY (a = (hashed SubPlan 1).col1)) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on s2 - Filter: (((x % 2) = 0) AND (y ~~ '%2f%'::text)) -(5 rows) - -SET SESSION AUTHORIZATION regress_rls_alice; -ALTER POLICY p1 ON s1 USING (a in (select x from v2)); -- using VIEW in RLS policy -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM s1 WHERE f_leak(b); -- OK -NOTICE: f_leak => 03b26944890929ff751653acb2f2af79 - a | b -----+---------------------------------- - -6 | 03b26944890929ff751653acb2f2af79 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM s1 WHERE f_leak(b); - QUERY PLAN ---------------------------------------------------------------- - Seq Scan on s1 - Filter: ((ANY (a = (hashed SubPlan 1).col1)) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on s2 - Filter: (((x % 2) = 0) AND (y ~~ '%af%'::text)) -(5 rows) - -SELECT * FROM GRAPH_TABLE (rvtpg MATCH (s : s1) WHERE f_leak(s.b) COLUMNS (s.a, s.b)); -NOTICE: f_leak => 03b26944890929ff751653acb2f2af79 - a | b -----+---------------------------------- - -6 | 03b26944890929ff751653acb2f2af79 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (rvtpg MATCH (s : s1) WHERE f_leak(s.b) COLUMNS (s.a, s.b)); - QUERY PLAN ---------------------------------------------------------------- - Seq Scan on s1 - Filter: ((ANY (a = (hashed SubPlan 1).col1)) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on s2 - Filter: (((x % 2) = 0) AND (y ~~ '%af%'::text)) -(5 rows) - -SELECT (SELECT x FROM s1 LIMIT 1) xx, * FROM s2 WHERE y like '%28%'; - xx | x | y -----+----+---------------------------------- - -4 | -4 | e5e0093f285a4fb94c3fcc2ad7fd04ed -(1 row) - -EXPLAIN (COSTS OFF) SELECT (SELECT x FROM s1 LIMIT 1) xx, * FROM s2 WHERE y like '%28%'; - QUERY PLAN -------------------------------------------------------------------------- - Seq Scan on s2 - Filter: (((x % 2) = 0) AND (y ~~ '%28%'::text)) - SubPlan 2 - -> Limit - -> Seq Scan on s1 - Filter: (ANY (a = (hashed SubPlan 1).col1)) - SubPlan 1 - -> Seq Scan on s2 s2_1 - Filter: (((x % 2) = 0) AND (y ~~ '%af%'::text)) -(9 rows) - -SET SESSION AUTHORIZATION regress_rls_alice; -ALTER POLICY p2 ON s2 USING (x in (select a from s1 where b like '%d2%')); -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM s1 WHERE f_leak(b); -- fail (infinite recursion via view) -ERROR: infinite recursion detected in policy for relation "s1" -SELECT * FROM GRAPH_TABLE (rvtpg MATCH (s : s1) WHERE f_leak(s.b) COLUMNS (s.a, s.b)); -- fail (infinite recursion via view) -ERROR: infinite recursion detected in policy for relation "s1" --- prepared statement with regress_rls_alice privilege -PREPARE p1(int) AS SELECT * FROM t1 WHERE a <= $1; -EXECUTE p1(2); - id | a | b ------+---+----- - 102 | 2 | bbb - 202 | 2 | bcd - 302 | 2 | yyy -(3 rows) - -EXPLAIN (COSTS OFF) EXECUTE p1(2); - QUERY PLAN ----------------------------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: ((a <= 2) AND ((a % 2) = 0)) - -> Seq Scan on t2 t1_2 - Filter: ((a <= 2) AND ((a % 2) = 0)) - -> Seq Scan on t3 t1_3 - Filter: ((a <= 2) AND ((a % 2) = 0)) -(7 rows) - -PREPARE ppg1(int) AS SELECT * FROM GRAPH_TABLE (itpg MATCH (t : t1) WHERE t.a <= $1 COLUMNS (t.id, t.a, t.b)); -EXECUTE ppg1(2); - id | a | b ------+---+----- - 102 | 2 | bbb - 202 | 2 | bcd - 302 | 2 | yyy -(3 rows) - -EXPLAIN (COSTS OFF) EXECUTE ppg1(2); - QUERY PLAN ----------------------------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: ((a <= 2) AND ((a % 2) = 0)) - -> Seq Scan on t2 t1_2 - Filter: ((a <= 2) AND ((a % 2) = 0)) - -> Seq Scan on t3 t1_3 - Filter: ((a <= 2) AND ((a % 2) = 0)) -(7 rows) - --- superuser is allowed to bypass RLS checks -RESET SESSION AUTHORIZATION; -SET row_security TO OFF; -SELECT * FROM t1 WHERE f_leak(b); -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad -NOTICE: f_leak => abc -NOTICE: f_leak => bcd -NOTICE: f_leak => cde -NOTICE: f_leak => def -NOTICE: f_leak => xxx -NOTICE: f_leak => yyy -NOTICE: f_leak => zzz - id | a | b ------+---+----- - 101 | 1 | aba - 102 | 2 | bbb - 103 | 3 | ccc - 104 | 4 | dad - 201 | 1 | abc - 202 | 2 | bcd - 203 | 3 | cde - 204 | 4 | def - 301 | 1 | xxx - 302 | 2 | yyy - 303 | 3 | zzz -(11 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM t1 WHERE f_leak(b); - QUERY PLAN ---------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: f_leak(b) - -> Seq Scan on t2 t1_2 - Filter: f_leak(b) - -> Seq Scan on t3 t1_3 - Filter: f_leak(b) -(7 rows) - --- plan cache should be invalidated -EXECUTE p1(2); - id | a | b ------+---+----- - 101 | 1 | aba - 102 | 2 | bbb - 201 | 1 | abc - 202 | 2 | bcd - 301 | 1 | xxx - 302 | 2 | yyy -(6 rows) - -EXPLAIN (COSTS OFF) EXECUTE p1(2); - QUERY PLAN ---------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: (a <= 2) - -> Seq Scan on t2 t1_2 - Filter: (a <= 2) - -> Seq Scan on t3 t1_3 - Filter: (a <= 2) -(7 rows) - -EXECUTE ppg1(2); - id | a | b ------+---+----- - 101 | 1 | aba - 102 | 2 | bbb - 201 | 1 | abc - 202 | 2 | bcd - 301 | 1 | xxx - 302 | 2 | yyy -(6 rows) - -EXPLAIN (COSTS OFF) EXECUTE ppg1(2); - QUERY PLAN ---------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: (a <= 2) - -> Seq Scan on t2 t1_2 - Filter: (a <= 2) - -> Seq Scan on t3 t1_3 - Filter: (a <= 2) -(7 rows) - -PREPARE p2(int) AS SELECT * FROM t1 WHERE a = $1; -EXECUTE p2(2); - id | a | b ------+---+----- - 102 | 2 | bbb - 202 | 2 | bcd - 302 | 2 | yyy -(3 rows) - -EXPLAIN (COSTS OFF) EXECUTE p2(2); - QUERY PLAN ---------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: (a = 2) - -> Seq Scan on t2 t1_2 - Filter: (a = 2) - -> Seq Scan on t3 t1_3 - Filter: (a = 2) -(7 rows) - -PREPARE ppg2(int) AS SELECT * FROM GRAPH_TABLE (itpg MATCH (t : t1) WHERE t.a = $1 COLUMNS (t.id, t.a, t.b)); -EXECUTE ppg2(2); - id | a | b ------+---+----- - 102 | 2 | bbb - 202 | 2 | bcd - 302 | 2 | yyy -(3 rows) - -EXPLAIN (COSTS OFF) EXECUTE ppg2(2); - QUERY PLAN ---------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: (a = 2) - -> Seq Scan on t2 t1_2 - Filter: (a = 2) - -> Seq Scan on t3 t1_3 - Filter: (a = 2) -(7 rows) - --- also, case when privilege switch from superuser -SET SESSION AUTHORIZATION regress_rls_bob; -SET row_security TO ON; -EXECUTE p2(2); - id | a | b ------+---+----- - 102 | 2 | bbb - 202 | 2 | bcd - 302 | 2 | yyy -(3 rows) - -EXPLAIN (COSTS OFF) EXECUTE p2(2); - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: ((a = 2) AND ((a % 2) = 0)) - -> Seq Scan on t2 t1_2 - Filter: ((a = 2) AND ((a % 2) = 0)) - -> Seq Scan on t3 t1_3 - Filter: ((a = 2) AND ((a % 2) = 0)) -(7 rows) - -EXECUTE ppg2(2); - id | a | b ------+---+----- - 102 | 2 | bbb - 202 | 2 | bcd - 302 | 2 | yyy -(3 rows) - -EXPLAIN (COSTS OFF) EXECUTE ppg2(2); - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on t1 t1_1 - Filter: ((a = 2) AND ((a % 2) = 0)) - -> Seq Scan on t2 t1_2 - Filter: ((a = 2) AND ((a % 2) = 0)) - -> Seq Scan on t3 t1_3 - Filter: ((a = 2) AND ((a % 2) = 0)) -(7 rows) - --- --- UPDATE / DELETE and Row-level security --- -SET SESSION AUTHORIZATION regress_rls_bob; -EXPLAIN (COSTS OFF) UPDATE t1 SET b = b || b WHERE f_leak(b); - QUERY PLAN ------------------------------------------------------------ - Update on t1 - Update on t1 t1_1 - Update on t2 t1_2 - Update on t3 t1_3 - -> Result - -> Append - -> Seq Scan on t1 t1_1 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 t1_2 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 t1_3 - Filter: (((a % 2) = 0) AND f_leak(b)) -(12 rows) - -UPDATE t1 SET b = b || b WHERE f_leak(b); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad -NOTICE: f_leak => bcd -NOTICE: f_leak => def -NOTICE: f_leak => yyy -EXPLAIN (COSTS OFF) UPDATE only t1 SET b = b || '_updt' WHERE f_leak(b); - QUERY PLAN ------------------------------------------------ - Update on t1 - -> Seq Scan on t1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(3 rows) - -UPDATE only t1 SET b = b || '_updt' WHERE f_leak(b); -NOTICE: f_leak => bbbbbb -NOTICE: f_leak => daddad --- returning clause with system column -UPDATE only t1 SET b = b WHERE f_leak(b) RETURNING tableoid::regclass, *, t1; -NOTICE: f_leak => bbbbbb_updt -NOTICE: f_leak => daddad_updt - tableoid | id | a | b | t1 -----------+-----+---+-------------+--------------------- - t1 | 102 | 2 | bbbbbb_updt | (102,2,bbbbbb_updt) - t1 | 104 | 4 | daddad_updt | (104,4,daddad_updt) -(2 rows) - -UPDATE t1 SET b = b WHERE f_leak(b) RETURNING *; -NOTICE: f_leak => bbbbbb_updt -NOTICE: f_leak => daddad_updt -NOTICE: f_leak => bcdbcd -NOTICE: f_leak => defdef -NOTICE: f_leak => yyyyyy - id | a | b ------+---+------------- - 102 | 2 | bbbbbb_updt - 104 | 4 | daddad_updt - 202 | 2 | bcdbcd - 204 | 4 | defdef - 302 | 2 | yyyyyy -(5 rows) - -UPDATE t1 SET b = b WHERE f_leak(b) RETURNING tableoid::regclass, *, t1; -NOTICE: f_leak => bbbbbb_updt -NOTICE: f_leak => daddad_updt -NOTICE: f_leak => bcdbcd -NOTICE: f_leak => defdef -NOTICE: f_leak => yyyyyy - tableoid | id | a | b | t1 -----------+-----+---+-------------+--------------------- - t1 | 102 | 2 | bbbbbb_updt | (102,2,bbbbbb_updt) - t1 | 104 | 4 | daddad_updt | (104,4,daddad_updt) - t2 | 202 | 2 | bcdbcd | (202,2,bcdbcd) - t2 | 204 | 4 | defdef | (204,4,defdef) - t3 | 302 | 2 | yyyyyy | (302,2,yyyyyy) -(5 rows) - --- updates with from clause -EXPLAIN (COSTS OFF) UPDATE t2 SET b=t2.b FROM t3 -WHERE t2.a = 3 and t3.a = 2 AND f_leak(t2.b) AND f_leak(t3.b); - QUERY PLAN ------------------------------------------------------------------ - Update on t2 - -> Nested Loop - -> Seq Scan on t2 - Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) - -> Seq Scan on t3 - Filter: ((a = 2) AND f_leak(b)) -(6 rows) - -UPDATE t2 SET b=t2.b FROM t3 -WHERE t2.a = 3 and t3.a = 2 AND f_leak(t2.b) AND f_leak(t3.b); -NOTICE: f_leak => cde -NOTICE: f_leak => yyyyyy -EXPLAIN (COSTS OFF) UPDATE t1 SET b=t1.b FROM t2 -WHERE t1.a = 3 and t2.a = 3 AND f_leak(t1.b) AND f_leak(t2.b); - QUERY PLAN ------------------------------------------------------------------------ - Update on t1 - Update on t1 t1_1 - Update on t2 t1_2 - Update on t3 t1_3 - -> Nested Loop - -> Seq Scan on t2 - Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) - -> Append - -> Seq Scan on t1 t1_1 - Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 t1_2 - Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 t1_3 - Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) -(14 rows) - -UPDATE t1 SET b=t1.b FROM t2 -WHERE t1.a = 3 and t2.a = 3 AND f_leak(t1.b) AND f_leak(t2.b); -NOTICE: f_leak => cde -EXPLAIN (COSTS OFF) UPDATE t2 SET b=t2.b FROM t1 -WHERE t1.a = 3 and t2.a = 3 AND f_leak(t1.b) AND f_leak(t2.b); - QUERY PLAN ------------------------------------------------------------------------ - Update on t2 - -> Nested Loop - -> Seq Scan on t2 - Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) - -> Append - -> Seq Scan on t1 t1_1 - Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 t1_2 - Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 t1_3 - Filter: ((a = 3) AND ((a % 2) = 0) AND f_leak(b)) -(11 rows) - -UPDATE t2 SET b=t2.b FROM t1 -WHERE t1.a = 3 and t2.a = 3 AND f_leak(t1.b) AND f_leak(t2.b); -NOTICE: f_leak => cde --- updates with from clause self join -EXPLAIN (COSTS OFF) UPDATE t2 t2_1 SET b = t2_2.b FROM t2 t2_2 -WHERE t2_1.a = 3 AND t2_2.a = t2_1.a AND t2_2.b = t2_1.b -AND f_leak(t2_1.b) AND f_leak(t2_2.b) RETURNING *, t2_1, t2_2; - QUERY PLAN ------------------------------------------------------------------ - Update on t2 t2_1 - -> Nested Loop - Join Filter: (t2_1.b = t2_2.b) - -> Seq Scan on t2 t2_1 - Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) - -> Seq Scan on t2 t2_2 - Filter: ((a = 3) AND ((a % 2) = 1) AND f_leak(b)) -(7 rows) - -UPDATE t2 t2_1 SET b = t2_2.b FROM t2 t2_2 -WHERE t2_1.a = 3 AND t2_2.a = t2_1.a AND t2_2.b = t2_1.b -AND f_leak(t2_1.b) AND f_leak(t2_2.b) RETURNING *, t2_1, t2_2; -NOTICE: f_leak => cde -NOTICE: f_leak => cde - id | a | b | c | id | a | b | c | t2_1 | t2_2 ------+---+-----+-----+-----+---+-----+-----+-----------------+----------------- - 203 | 3 | cde | 3.3 | 203 | 3 | cde | 3.3 | (203,3,cde,3.3) | (203,3,cde,3.3) -(1 row) - -EXPLAIN (COSTS OFF) UPDATE t1 t1_1 SET b = t1_2.b FROM t1 t1_2 -WHERE t1_1.a = 4 AND t1_2.a = t1_1.a AND t1_2.b = t1_1.b -AND f_leak(t1_1.b) AND f_leak(t1_2.b) RETURNING *, t1_1, t1_2; - QUERY PLAN ------------------------------------------------------------------------------ - Update on t1 t1_1 - Update on t1 t1_1_1 - Update on t2 t1_1_2 - Update on t3 t1_1_3 - -> Nested Loop - Join Filter: (t1_1.b = t1_2.b) - -> Append - -> Seq Scan on t1 t1_1_1 - Filter: ((a = 4) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 t1_1_2 - Filter: ((a = 4) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 t1_1_3 - Filter: ((a = 4) AND ((a % 2) = 0) AND f_leak(b)) - -> Materialize - -> Append - -> Seq Scan on t1 t1_2_1 - Filter: ((a = 4) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 t1_2_2 - Filter: ((a = 4) AND ((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 t1_2_3 - Filter: ((a = 4) AND ((a % 2) = 0) AND f_leak(b)) -(21 rows) - -UPDATE t1 t1_1 SET b = t1_2.b FROM t1 t1_2 -WHERE t1_1.a = 4 AND t1_2.a = t1_1.a AND t1_2.b = t1_1.b -AND f_leak(t1_1.b) AND f_leak(t1_2.b) RETURNING *, t1_1, t1_2; -NOTICE: f_leak => daddad_updt -NOTICE: f_leak => daddad_updt -NOTICE: f_leak => defdef -NOTICE: f_leak => defdef - id | a | b | id | a | b | t1_1 | t1_2 ------+---+-------------+-----+---+-------------+---------------------+--------------------- - 104 | 4 | daddad_updt | 104 | 4 | daddad_updt | (104,4,daddad_updt) | (104,4,daddad_updt) - 204 | 4 | defdef | 204 | 4 | defdef | (204,4,defdef) | (204,4,defdef) -(2 rows) - -RESET SESSION AUTHORIZATION; -SET row_security TO OFF; -SELECT * FROM t1 ORDER BY a,b; - id | a | b ------+---+------------- - 101 | 1 | aba - 201 | 1 | abc - 301 | 1 | xxx - 102 | 2 | bbbbbb_updt - 202 | 2 | bcdbcd - 302 | 2 | yyyyyy - 103 | 3 | ccc - 203 | 3 | cde - 303 | 3 | zzz - 104 | 4 | daddad_updt - 204 | 4 | defdef -(11 rows) - -SET SESSION AUTHORIZATION regress_rls_bob; -SET row_security TO ON; -EXPLAIN (COSTS OFF) DELETE FROM only t1 WHERE f_leak(b); - QUERY PLAN ------------------------------------------------ - Delete on t1 - -> Seq Scan on t1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(3 rows) - -EXPLAIN (COSTS OFF) DELETE FROM t1 WHERE f_leak(b); - QUERY PLAN ------------------------------------------------------ - Delete on t1 - Delete on t1 t1_1 - Delete on t2 t1_2 - Delete on t3 t1_3 - -> Append - -> Seq Scan on t1 t1_1 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t2 t1_2 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> Seq Scan on t3 t1_3 - Filter: (((a % 2) = 0) AND f_leak(b)) -(11 rows) - -DELETE FROM only t1 WHERE f_leak(b) RETURNING tableoid::regclass, *, t1; -NOTICE: f_leak => bbbbbb_updt -NOTICE: f_leak => daddad_updt - tableoid | id | a | b | t1 -----------+-----+---+-------------+--------------------- - t1 | 102 | 2 | bbbbbb_updt | (102,2,bbbbbb_updt) - t1 | 104 | 4 | daddad_updt | (104,4,daddad_updt) -(2 rows) - -DELETE FROM t1 WHERE f_leak(b) RETURNING tableoid::regclass, *, t1; -NOTICE: f_leak => bcdbcd -NOTICE: f_leak => defdef -NOTICE: f_leak => yyyyyy - tableoid | id | a | b | t1 -----------+-----+---+--------+---------------- - t2 | 202 | 2 | bcdbcd | (202,2,bcdbcd) - t2 | 204 | 4 | defdef | (204,4,defdef) - t3 | 302 | 2 | yyyyyy | (302,2,yyyyyy) -(3 rows) - --- --- S.b. view on top of Row-level security --- -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE b1 (a int, b text); -INSERT INTO b1 (SELECT x, public.fipshash(x::text) FROM generate_series(-10,10) x); -CREATE POLICY p1 ON b1 USING (a % 2 = 0); -ALTER TABLE b1 ENABLE ROW LEVEL SECURITY; -GRANT ALL ON b1 TO regress_rls_bob; -SET SESSION AUTHORIZATION regress_rls_bob; -CREATE VIEW bv1 WITH (security_barrier) AS SELECT * FROM b1 WHERE a > 0 WITH CHECK OPTION; -GRANT ALL ON bv1 TO regress_rls_carol; -CREATE PROPERTY GRAPH sbvpg VERTEX TABLES (bv1 KEY (a)); -GRANT ALL ON sbvpg TO regress_rls_carol; -SET SESSION AUTHORIZATION regress_rls_carol; -EXPLAIN (COSTS OFF) SELECT * FROM bv1 WHERE f_leak(b); - QUERY PLAN ---------------------------------------------- - Subquery Scan on bv1 - Filter: f_leak(bv1.b) - -> Seq Scan on b1 - Filter: ((a > 0) AND ((a % 2) = 0)) -(4 rows) - -SELECT * FROM bv1 WHERE f_leak(b); -NOTICE: f_leak => d4735e3a265e16eee03f59718b9b5d03 -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -NOTICE: f_leak => 2c624232cdd221771294dfbb310aca00 -NOTICE: f_leak => 4a44dc15364204a80fe80e9039455cc1 - a | b -----+---------------------------------- - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 -(5 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (sbvpg MATCH (b : bv1) WHERE f_leak(b.b) COLUMNS (b.a, b.b)); - QUERY PLAN ---------------------------------------------- - Subquery Scan on bv1 - Filter: f_leak(bv1.b) - -> Seq Scan on b1 - Filter: ((a > 0) AND ((a % 2) = 0)) -(4 rows) - -SELECT * FROM GRAPH_TABLE (sbvpg MATCH (b : bv1) WHERE f_leak(b.b) COLUMNS (b.a, b.b)); -NOTICE: f_leak => d4735e3a265e16eee03f59718b9b5d03 -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -NOTICE: f_leak => 2c624232cdd221771294dfbb310aca00 -NOTICE: f_leak => 4a44dc15364204a80fe80e9039455cc1 - a | b -----+---------------------------------- - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 -(5 rows) - -INSERT INTO bv1 VALUES (-1, 'xxx'); -- should fail view WCO -ERROR: new row violates row-level security policy for table "b1" -INSERT INTO bv1 VALUES (11, 'xxx'); -- should fail RLS check -ERROR: new row violates row-level security policy for table "b1" -INSERT INTO bv1 VALUES (12, 'xxx'); -- ok -EXPLAIN (COSTS OFF) UPDATE bv1 SET b = 'yyy' WHERE a = 4 AND f_leak(b); - QUERY PLAN ------------------------------------------------------------------------ - Update on b1 - -> Seq Scan on b1 - Filter: ((a > 0) AND (a = 4) AND ((a % 2) = 0) AND f_leak(b)) -(3 rows) - -UPDATE bv1 SET b = 'yyy' WHERE a = 4 AND f_leak(b); -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -EXPLAIN (COSTS OFF) DELETE FROM bv1 WHERE a = 6 AND f_leak(b); - QUERY PLAN ------------------------------------------------------------------------ - Delete on b1 - -> Seq Scan on b1 - Filter: ((a > 0) AND (a = 6) AND ((a % 2) = 0) AND f_leak(b)) -(3 rows) - -DELETE FROM bv1 WHERE a = 6 AND f_leak(b); -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -SET SESSION AUTHORIZATION regress_rls_alice; -SELECT * FROM b1; - a | b ------+---------------------------------- - -10 | c171d4ec282b23db89a99880cd624e9b - -9 | d5c534fde62beb89c745a59952c8efed - -8 | e91592205d3881e3ea35d66973bb4898 - -7 | a770d3270c9dcdedf12ed9fd70444f7c - -6 | 03b26944890929ff751653acb2f2af79 - -5 | 37aa1ccf80e481832b2db282d4d4f895 - -4 | e5e0093f285a4fb94c3fcc2ad7fd04ed - -3 | 615bdd17c2556f82f384392ea8557f8c - -2 | cf3bae39dd692048a8bf961182e6a34d - -1 | 1bad6b8cf97131fceab8543e81f77571 - 0 | 5feceb66ffc86f38d952786c6d696c79 - 1 | 6b86b273ff34fce19d6b804eff5a3f57 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 5 | ef2d127de37b942baad06145e54b0c61 - 7 | 7902699be42c8a8e46fbbb4501726517 - 8 | 2c624232cdd221771294dfbb310aca00 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | xxx - 4 | yyy -(21 rows) - --- --- INSERT ... ON CONFLICT DO UPDATE and Row-level security --- -SET SESSION AUTHORIZATION regress_rls_alice; -DROP POLICY p1 ON document; -DROP POLICY p1r ON document; -CREATE POLICY p1 ON document FOR SELECT USING (true); -CREATE POLICY p2 ON document FOR INSERT WITH CHECK (dauthor = current_user); -CREATE POLICY p3 ON document FOR UPDATE - USING (cid = (SELECT cid from category WHERE cname = 'novel')) - WITH CHECK (dauthor = current_user); -SET SESSION AUTHORIZATION regress_rls_bob; --- Exists... -SELECT * FROM document WHERE did = 2; - did | cid | dlevel | dauthor | dtitle ------+-----+--------+-----------------+----------------- - 2 | 11 | 2 | regress_rls_bob | my second novel -(1 row) - --- ...so violates actual WITH CHECK OPTION within UPDATE (not INSERT, since --- alternative UPDATE path happens to be taken): -INSERT INTO document VALUES (2, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_carol', 'my first novel') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle, dauthor = EXCLUDED.dauthor; -ERROR: new row violates row-level security policy for table "document" --- Violates USING qual for UPDATE policy p3. --- --- UPDATE path is taken, but UPDATE fails purely because *existing* row to be --- updated is not a "novel"/cid 11 (row is not leaked, even though we have --- SELECT privileges sufficient to see the row in this instance): -INSERT INTO document VALUES (33, 22, 1, 'regress_rls_bob', 'okay science fiction'); -- preparation for next statement -INSERT INTO document VALUES (33, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_bob', 'Some novel, replaces sci-fi') -- takes UPDATE path - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle; -ERROR: new row violates row-level security policy (USING expression) for table "document" --- Fine (we UPDATE, since INSERT WCOs and UPDATE security barrier quals + WCOs --- not violated): -INSERT INTO document VALUES (2, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_bob', 'my first novel') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle RETURNING *; - did | cid | dlevel | dauthor | dtitle ------+-----+--------+-----------------+---------------- - 2 | 11 | 2 | regress_rls_bob | my first novel -(1 row) - --- Fine (we INSERT, so "cid = 33" ("technology") isn't evaluated): -INSERT INTO document VALUES (78, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_bob', 'some technology novel') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle, cid = 33 RETURNING *; - did | cid | dlevel | dauthor | dtitle ------+-----+--------+-----------------+----------------------- - 78 | 11 | 1 | regress_rls_bob | some technology novel -(1 row) - --- Fine (same query, but we UPDATE, so "cid = 33", ("technology") is not the --- case in respect of *existing* tuple): -INSERT INTO document VALUES (78, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_bob', 'some technology novel') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle, cid = 33 RETURNING *; - did | cid | dlevel | dauthor | dtitle ------+-----+--------+-----------------+----------------------- - 78 | 33 | 1 | regress_rls_bob | some technology novel -(1 row) - --- Same query a third time, but now fails due to existing tuple finally not --- passing quals: -INSERT INTO document VALUES (78, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_bob', 'some technology novel') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle, cid = 33 RETURNING *; -ERROR: new row violates row-level security policy (USING expression) for table "document" --- Don't fail just because INSERT doesn't satisfy WITH CHECK option that --- originated as a barrier/USING() qual from the UPDATE. Note that the UPDATE --- path *isn't* taken, and so UPDATE-related policy does not apply: -INSERT INTO document VALUES (79, (SELECT cid from category WHERE cname = 'technology'), 1, 'regress_rls_bob', 'technology book, can only insert') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle RETURNING *; - did | cid | dlevel | dauthor | dtitle ------+-----+--------+-----------------+---------------------------------- - 79 | 33 | 1 | regress_rls_bob | technology book, can only insert -(1 row) - --- But this time, the same statement fails, because the UPDATE path is taken, --- and updating the row just inserted falls afoul of security barrier qual --- (enforced as WCO) -- what we might have updated target tuple to is --- irrelevant, in fact. -INSERT INTO document VALUES (79, (SELECT cid from category WHERE cname = 'technology'), 1, 'regress_rls_bob', 'technology book, can only insert') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle RETURNING *; -ERROR: new row violates row-level security policy (USING expression) for table "document" --- Test default USING qual enforced as WCO -SET SESSION AUTHORIZATION regress_rls_alice; -DROP POLICY p1 ON document; -DROP POLICY p2 ON document; -DROP POLICY p3 ON document; -CREATE POLICY p3_with_default ON document FOR UPDATE - USING (cid = (SELECT cid from category WHERE cname = 'novel')); -SET SESSION AUTHORIZATION regress_rls_bob; --- Just because WCO-style enforcement of USING quals occurs with --- existing/target tuple does not mean that the implementation can be allowed --- to fail to also enforce this qual against the final tuple appended to --- relation (since in the absence of an explicit WCO, this is also interpreted --- as an UPDATE/ALL WCO in general). --- --- UPDATE path is taken here (fails due to existing tuple). Note that this is --- not reported as a "USING expression", because it's an RLS UPDATE check that originated as --- a USING qual for the purposes of RLS in general, as opposed to an explicit --- USING qual that is ordinarily a security barrier. We leave it up to the --- UPDATE to make this fail: -INSERT INTO document VALUES (79, (SELECT cid from category WHERE cname = 'technology'), 1, 'regress_rls_bob', 'technology book, can only insert') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle RETURNING *; -ERROR: new row violates row-level security policy for table "document" --- UPDATE path is taken here. Existing tuple passes, since its cid --- corresponds to "novel", but default USING qual is enforced against --- post-UPDATE tuple too (as always when updating with a policy that lacks an --- explicit WCO), and so this fails: -INSERT INTO document VALUES (2, (SELECT cid from category WHERE cname = 'technology'), 1, 'regress_rls_bob', 'my first novel') - ON CONFLICT (did) DO UPDATE SET cid = EXCLUDED.cid, dtitle = EXCLUDED.dtitle RETURNING *; -ERROR: new row violates row-level security policy for table "document" -SET SESSION AUTHORIZATION regress_rls_alice; -DROP POLICY p3_with_default ON document; --- --- Test ALL policies with ON CONFLICT DO UPDATE (much the same as existing UPDATE --- tests) --- -CREATE POLICY p3_with_all ON document FOR ALL - USING (cid = (SELECT cid from category WHERE cname = 'novel')) - WITH CHECK (dauthor = current_user); -SET SESSION AUTHORIZATION regress_rls_bob; --- Fails, since ALL WCO is enforced in insert path: -INSERT INTO document VALUES (80, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_carol', 'my first novel') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle, cid = 33; -ERROR: new row violates row-level security policy for table "document" --- Fails, since ALL policy USING qual is enforced (existing, target tuple is in --- violation, since it has the "manga" cid): -INSERT INTO document VALUES (4, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_bob', 'my first novel') - ON CONFLICT (did) DO UPDATE SET dtitle = EXCLUDED.dtitle; -ERROR: new row violates row-level security policy (USING expression) for table "document" --- Fails, since ALL WCO are enforced: -INSERT INTO document VALUES (1, (SELECT cid from category WHERE cname = 'novel'), 1, 'regress_rls_bob', 'my first novel') - ON CONFLICT (did) DO UPDATE SET dauthor = 'regress_rls_carol'; -ERROR: new row violates row-level security policy for table "document" --- --- MERGE --- -RESET SESSION AUTHORIZATION; -DROP POLICY p3_with_all ON document; -ALTER TABLE document ADD COLUMN dnotes text DEFAULT ''; --- all documents are readable -CREATE POLICY p1 ON document FOR SELECT USING (true); --- one may insert documents only authored by them -CREATE POLICY p2 ON document FOR INSERT WITH CHECK (dauthor = current_user); --- one may only update documents in 'novel' category and new dlevel must be > 0 -CREATE POLICY p3 ON document FOR UPDATE - USING (cid = (SELECT cid from category WHERE cname = 'novel')) - WITH CHECK (dlevel > 0); --- one may only delete documents in 'manga' category -CREATE POLICY p4 ON document FOR DELETE - USING (cid = (SELECT cid from category WHERE cname = 'manga')); -SELECT * FROM document; - did | cid | dlevel | dauthor | dtitle | dnotes ------+-----+--------+-------------------+----------------------------------+-------- - 1 | 11 | 1 | regress_rls_bob | my first novel | - 3 | 22 | 2 | regress_rls_bob | my science fiction | - 4 | 44 | 1 | regress_rls_bob | my first manga | - 5 | 44 | 2 | regress_rls_bob | my second manga | - 6 | 22 | 1 | regress_rls_carol | great science fiction | - 7 | 33 | 2 | regress_rls_carol | great technology book | - 8 | 44 | 1 | regress_rls_carol | great manga | - 9 | 22 | 1 | regress_rls_dave | awesome science fiction | - 10 | 33 | 2 | regress_rls_dave | awesome technology book | - 11 | 33 | 1 | regress_rls_carol | hoge | - 33 | 22 | 1 | regress_rls_bob | okay science fiction | - 2 | 11 | 2 | regress_rls_bob | my first novel | - 78 | 33 | 1 | regress_rls_bob | some technology novel | - 79 | 33 | 1 | regress_rls_bob | technology book, can only insert | -(14 rows) - -SET SESSION AUTHORIZATION regress_rls_bob; --- Fails, since update violates WITH CHECK qual on dlevel -MERGE INTO document d -USING (SELECT 1 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge1 ', dlevel = 0; -ERROR: new row violates row-level security policy for table "document" --- Should be OK since USING and WITH CHECK quals pass -MERGE INTO document d -USING (SELECT 1 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge2 '; --- Even when dlevel is updated explicitly, but to the existing value -MERGE INTO document d -USING (SELECT 1 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge3 ', dlevel = 1; --- There is a MATCH for did = 3, but UPDATE's USING qual does not allow --- updating an item in category 'science fiction' -MERGE INTO document d -USING (SELECT 3 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge '; -ERROR: target row violates row-level security policy (USING expression) for table "document" --- The same thing with DELETE action, but fails again because no permissions --- to delete items in 'science fiction' category that did 3 belongs to. -MERGE INTO document d -USING (SELECT 3 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - DELETE; -ERROR: target row violates row-level security policy (USING expression) for table "document" --- Document with did 4 belongs to 'manga' category which is allowed for --- deletion. But this fails because the UPDATE action is matched first and --- UPDATE policy does not allow updation in the category. -MERGE INTO document d -USING (SELECT 4 as sdid) s -ON did = s.sdid -WHEN MATCHED AND dnotes = '' THEN - UPDATE SET dnotes = dnotes || ' notes added by merge ' -WHEN MATCHED THEN - DELETE; -ERROR: target row violates row-level security policy (USING expression) for table "document" --- UPDATE action is not matched this time because of the WHEN qual. --- DELETE still fails because role regress_rls_bob does not have SELECT --- privileges on 'manga' category row in the category table. -MERGE INTO document d -USING (SELECT 4 as sdid) s -ON did = s.sdid -WHEN MATCHED AND dnotes <> '' THEN - UPDATE SET dnotes = dnotes || ' notes added by merge ' -WHEN MATCHED THEN - DELETE; -ERROR: target row violates row-level security policy (USING expression) for table "document" --- OK if DELETE is replaced with DO NOTHING -MERGE INTO document d -USING (SELECT 4 as sdid) s -ON did = s.sdid -WHEN MATCHED AND dnotes <> '' THEN - UPDATE SET dnotes = dnotes || ' notes added by merge ' -WHEN MATCHED THEN - DO NOTHING; -SELECT * FROM document WHERE did = 4; - did | cid | dlevel | dauthor | dtitle | dnotes ------+-----+--------+-----------------+----------------+-------- - 4 | 44 | 1 | regress_rls_bob | my first manga | -(1 row) - --- Switch to regress_rls_carol role and try the DELETE again. It should succeed --- this time -RESET SESSION AUTHORIZATION; -SET SESSION AUTHORIZATION regress_rls_carol; -MERGE INTO document d -USING (SELECT 4 as sdid) s -ON did = s.sdid -WHEN MATCHED AND dnotes <> '' THEN - UPDATE SET dnotes = dnotes || ' notes added by merge ' -WHEN MATCHED THEN - DELETE; --- Switch back to regress_rls_bob role -RESET SESSION AUTHORIZATION; -SET SESSION AUTHORIZATION regress_rls_bob; --- Try INSERT action. This fails because we are trying to insert --- dauthor = regress_rls_dave and INSERT's WITH CHECK does not allow --- that -MERGE INTO document d -USING (SELECT 12 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - DELETE -WHEN NOT MATCHED THEN - INSERT VALUES (12, 11, 1, 'regress_rls_dave', 'another novel'); -ERROR: new row violates row-level security policy for table "document" --- This should be fine -MERGE INTO document d -USING (SELECT 12 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - DELETE -WHEN NOT MATCHED THEN - INSERT VALUES (12, 11, 1, 'regress_rls_bob', 'another novel'); --- ok -MERGE INTO document d -USING (SELECT 1 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge4 ' -WHEN NOT MATCHED THEN - INSERT VALUES (12, 11, 1, 'regress_rls_bob', 'another novel'); --- drop and create a new SELECT policy which prevents us from reading --- any document except with category 'novel' -RESET SESSION AUTHORIZATION; -DROP POLICY p1 ON document; -CREATE POLICY p1 ON document FOR SELECT - USING (cid = (SELECT cid from category WHERE cname = 'novel')); -SET SESSION AUTHORIZATION regress_rls_bob; --- MERGE can no longer see the matching row and hence attempts the --- NOT MATCHED action, which results in unique key violation -MERGE INTO document d -USING (SELECT 7 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge5 ' -WHEN NOT MATCHED THEN - INSERT VALUES (12, 11, 1, 'regress_rls_bob', 'another novel'); -ERROR: duplicate key value violates unique constraint "document_pkey" --- UPDATE action fails if new row is not visible -MERGE INTO document d -USING (SELECT 1 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge6 ', - cid = (SELECT cid from category WHERE cname = 'technology'); -ERROR: new row violates row-level security policy for table "document" --- but OK if new row is visible -MERGE INTO document d -USING (SELECT 1 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge7 ', - cid = (SELECT cid from category WHERE cname = 'novel'); --- OK to insert a new row that is not visible -MERGE INTO document d -USING (SELECT 13 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge8 ' -WHEN NOT MATCHED THEN - INSERT VALUES (13, 44, 1, 'regress_rls_bob', 'new manga'); -SELECT * FROM document WHERE did = 13; - did | cid | dlevel | dauthor | dtitle | dnotes ------+-----+--------+---------+--------+-------- -(0 rows) - --- but not OK if RETURNING is used -MERGE INTO document d -USING (SELECT 14 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge9 ' -WHEN NOT MATCHED THEN - INSERT VALUES (14, 44, 1, 'regress_rls_bob', 'new manga') -RETURNING *; -ERROR: new row violates row-level security policy for table "document" --- but OK if new row is visible -MERGE INTO document d -USING (SELECT 14 as sdid) s -ON did = s.sdid -WHEN MATCHED THEN - UPDATE SET dnotes = dnotes || ' notes added by merge10 ' -WHEN NOT MATCHED THEN - INSERT VALUES (14, 11, 1, 'regress_rls_bob', 'new novel') -RETURNING *; - sdid | did | cid | dlevel | dauthor | dtitle | dnotes -------+-----+-----+--------+-----------------+-----------+-------- - 14 | 14 | 11 | 1 | regress_rls_bob | new novel | -(1 row) - -RESET SESSION AUTHORIZATION; --- drop the restrictive SELECT policy so that we can look at the --- final state of the table -DROP POLICY p1 ON document; --- Just check everything went per plan -SELECT * FROM document; - did | cid | dlevel | dauthor | dtitle | dnotes ------+-----+--------+-------------------+----------------------------------+---------------------------------------------------------------------------------------------- - 3 | 22 | 2 | regress_rls_bob | my science fiction | - 5 | 44 | 2 | regress_rls_bob | my second manga | - 6 | 22 | 1 | regress_rls_carol | great science fiction | - 7 | 33 | 2 | regress_rls_carol | great technology book | - 8 | 44 | 1 | regress_rls_carol | great manga | - 9 | 22 | 1 | regress_rls_dave | awesome science fiction | - 10 | 33 | 2 | regress_rls_dave | awesome technology book | - 11 | 33 | 1 | regress_rls_carol | hoge | - 33 | 22 | 1 | regress_rls_bob | okay science fiction | - 2 | 11 | 2 | regress_rls_bob | my first novel | - 78 | 33 | 1 | regress_rls_bob | some technology novel | - 79 | 33 | 1 | regress_rls_bob | technology book, can only insert | - 12 | 11 | 1 | regress_rls_bob | another novel | - 1 | 11 | 1 | regress_rls_bob | my first novel | notes added by merge2 notes added by merge3 notes added by merge4 notes added by merge7 - 13 | 44 | 1 | regress_rls_bob | new manga | - 14 | 11 | 1 | regress_rls_bob | new novel | -(16 rows) - --- --- ROLE/GROUP --- -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE z1 (a int, b text); -CREATE TABLE z2 (a int, b text); -CREATE PROPERTY GRAPH gtpg VERTEX TABLES (z1 KEY (a), z2 KEY (a)); -GRANT SELECT ON z1,z2, gtpg TO regress_rls_group1, regress_rls_group2, - regress_rls_bob, regress_rls_carol; -INSERT INTO z1 VALUES - (1, 'aba'), - (2, 'bbb'), - (3, 'ccc'), - (4, 'dad'); -CREATE POLICY p1 ON z1 TO regress_rls_group1 USING (a % 2 = 0); -CREATE POLICY p2 ON z1 TO regress_rls_group2 USING (a % 2 = 1); -ALTER TABLE z1 ENABLE ROW LEVEL SECURITY; -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM z1 WHERE f_leak(b); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM z1 WHERE f_leak(b); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -PREPARE plancache_test AS SELECT * FROM z1 WHERE f_leak(b); -EXPLAIN (COSTS OFF) EXECUTE plancache_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -PREPARE plancache_pg_test AS SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -PREPARE plancache_test2 AS WITH q AS MATERIALIZED (SELECT * FROM z1 WHERE f_leak(b)) SELECT * FROM q,z2; -EXPLAIN (COSTS OFF) EXECUTE plancache_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -PREPARE plancache_pg_test2 AS WITH q AS MATERIALIZED (SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS(z.a, z.b))) SELECT * FROM q, GRAPH_TABLE (gtpg MATCH (z : z2) COLUMNS (z.a, z.b)); -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -PREPARE plancache_test3 AS WITH q AS MATERIALIZED (SELECT * FROM z2) SELECT * FROM q,z1 WHERE f_leak(z1.b); -EXPLAIN (COSTS OFF) EXECUTE plancache_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(7 rows) - -PREPARE plancache_pg_test3 AS WITH q AS MATERIALIZED (SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z2) COLUMNS(z.a, z.b))) SELECT * FROM q, GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(7 rows) - -SET ROLE regress_rls_group1; -SELECT * FROM z1 WHERE f_leak(b); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM z1 WHERE f_leak(b); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(7 rows) - -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM z1 WHERE f_leak(b); -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM z1 WHERE f_leak(b); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(7 rows) - -SET ROLE regress_rls_group2; -SELECT * FROM z1 WHERE f_leak(b); -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM z1 WHERE f_leak(b); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (gtpg MATCH (z : z1) WHERE f_leak(z.b) COLUMNS (z.a, z.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test2; - QUERY PLAN -------------------------------------------------- - Nested Loop - CTE q - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) - -> CTE Scan on q - -> Materialize - -> Seq Scan on z2 -(7 rows) - -EXPLAIN (COSTS OFF) EXECUTE plancache_pg_test3; - QUERY PLAN ------------------------------------------------------ - Nested Loop - CTE q - -> Seq Scan on z2 - -> CTE Scan on q - -> Materialize - -> Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(7 rows) - --- --- Views should follow policy for view owner. --- --- View and Table owner are the same. -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE VIEW rls_view AS SELECT * FROM z1 WHERE f_leak(b); -CREATE PROPERTY GRAPH vtpg VERTEX TABLES (rls_view KEY (a)); -GRANT SELECT ON rls_view TO regress_rls_bob; -GRANT SELECT ON vtpg TO regress_rls_bob; --- Query as role that is not owner of view or table. Should return all records. -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - --- Query as view/table owner. Should return all records. -SET SESSION AUTHORIZATION regress_rls_alice; -SELECT * FROM rls_view; -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - -DROP PROPERTY GRAPH vtpg; -DROP VIEW rls_view; --- View and Table owners are different. -SET SESSION AUTHORIZATION regress_rls_bob; -CREATE VIEW rls_view AS SELECT * FROM z1 WHERE f_leak(b); -GRANT SELECT ON rls_view TO regress_rls_alice; -CREATE PROPERTY GRAPH vtpg VERTEX TABLES (rls_view KEY (a)); -GRANT SELECT ON vtpg TO regress_rls_alice; --- Query as role that is not owner of view but is owner of table. --- Should return records based on view owner policies. -SET SESSION AUTHORIZATION regress_rls_alice; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - --- Query as role that is not owner of table but is owner of view. --- Should return records based on view owner policies. -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - --- Query as role that is not the owner of the table or view without permissions. -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for view rls_view -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for view rls_view --- Query as role that is not the owner of the table or view with permissions. -SET SESSION AUTHORIZATION regress_rls_bob; -GRANT SELECT ON rls_view TO regress_rls_carol; -GRANT SELECT ON vtpg TO regress_rls_carol; -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - --- Policy requiring access to another table. -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE z1_blacklist (a int); -INSERT INTO z1_blacklist VALUES (3), (4); -CREATE POLICY p3 ON z1 AS RESTRICTIVE USING (a NOT IN (SELECT a FROM z1_blacklist)); --- Query as role that is not owner of table but is owner of view without permissions. -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist --- Query as role that is not the owner of the table or view without permissions. -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist --- Query as role that is not owner of table but is owner of view with permissions. -SET SESSION AUTHORIZATION regress_rls_alice; -GRANT SELECT ON z1_blacklist TO regress_rls_bob; -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb - a | b ----+----- - 2 | bbb -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 0) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb - a | b ----+----- - 2 | bbb -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 0) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - --- Query as role that is not the owner of the table or view with permissions. -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb - a | b ----+----- - 2 | bbb -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 0) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb - a | b ----+----- - 2 | bbb -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 0) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - -SET SESSION AUTHORIZATION regress_rls_alice; -REVOKE SELECT ON z1_blacklist FROM regress_rls_bob; -DROP POLICY p3 ON z1; -SET SESSION AUTHORIZATION regress_rls_bob; -DROP PROPERTY GRAPH vtpg; -DROP VIEW rls_view; --- --- Security invoker views should follow policy for current user. --- --- View and table owner are the same. -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE VIEW rls_view WITH (security_invoker) AS - SELECT * FROM z1 WHERE f_leak(b); -CREATE PROPERTY GRAPH vtpg VERTEX TABLES (rls_view KEY (a)); -GRANT SELECT ON rls_view TO regress_rls_bob; -GRANT SELECT ON rls_view TO regress_rls_carol; -GRANT SELECT ON vtpg TO regress_rls_bob; -GRANT SELECT ON vtpg TO regress_rls_carol; --- Query as table owner. Should return all records. -SELECT * FROM rls_view; -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - --- Queries as other users. --- Should return records based on current user's policies. -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - --- View and table owners are different. -SET SESSION AUTHORIZATION regress_rls_alice; -DROP PROPERTY GRAPH vtpg; -DROP VIEW rls_view; -SET SESSION AUTHORIZATION regress_rls_bob; -CREATE VIEW rls_view WITH (security_invoker) AS - SELECT * FROM z1 WHERE f_leak(b); -CREATE PROPERTY GRAPH vtpg VERTEX TABLES (rls_view KEY (a)); -GRANT SELECT ON rls_view TO regress_rls_alice; -GRANT SELECT ON rls_view TO regress_rls_carol; -GRANT SELECT ON vtpg TO regress_rls_alice; -GRANT SELECT ON vtpg TO regress_rls_carol; --- Query as table owner. Should return all records. -SET SESSION AUTHORIZATION regress_rls_alice; -SELECT * FROM rls_view; -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => bbb -NOTICE: f_leak => ccc -NOTICE: f_leak => dad - a | b ----+----- - 1 | aba - 2 | bbb - 3 | ccc - 4 | dad -(4 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------- - Seq Scan on z1 - Filter: f_leak(b) -(2 rows) - --- Queries as other users. --- Should return records based on current user's policies. -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb -NOTICE: f_leak => dad - a | b ----+----- - 2 | bbb - 4 | dad -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(2 rows) - -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => aba -NOTICE: f_leak => ccc - a | b ----+----- - 1 | aba - 3 | ccc -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------------ - Seq Scan on z1 - Filter: (((a % 2) = 1) AND f_leak(b)) -(2 rows) - --- Policy requiring access to another table. -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE POLICY p3 ON z1 AS RESTRICTIVE USING (a NOT IN (SELECT a FROM z1_blacklist)); --- Query as role that is not owner of table but is owner of view without permissions. -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist --- Query as role that is not the owner of the table or view without permissions. -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist --- Query as role that is not owner of table but is owner of view with permissions. -SET SESSION AUTHORIZATION regress_rls_alice; -GRANT SELECT ON z1_blacklist TO regress_rls_bob; -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM rls_view; -NOTICE: f_leak => bbb - a | b ----+----- - 2 | bbb -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 0) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => bbb - a | b ----+----- - 2 | bbb -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 0) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - --- Query as role that is not the owner of the table or view without permissions. -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; --fail - permission denied. -ERROR: permission denied for table z1_blacklist -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); --fail - permission denied. -ERROR: permission denied for table z1_blacklist --- Query as role that is not the owner of the table or view with permissions. -SET SESSION AUTHORIZATION regress_rls_alice; -GRANT SELECT ON z1_blacklist TO regress_rls_carol; -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM rls_view; -NOTICE: f_leak => aba - a | b ----+----- - 1 | aba -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM rls_view; - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 1) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - -SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); -NOTICE: f_leak => aba - a | b ----+----- - 1 | aba -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (vtpg MATCH (r: rls_view) COLUMNS (r.a, r.b)); - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on z1 - Filter: ((NOT (ANY (a = (hashed SubPlan 1).col1))) AND ((a % 2) = 1) AND f_leak(b)) - SubPlan 1 - -> Seq Scan on z1_blacklist -(4 rows) - -SET SESSION AUTHORIZATION regress_rls_bob; -DROP PROPERTY GRAPH vtpg; -DROP VIEW rls_view; --- --- Command specific --- -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE x1 (a int, b text, c text); -CREATE PROPERTY GRAPH cstpg VERTEX TABLES (x1 KEY (a)); -GRANT ALL ON x1 TO PUBLIC; -GRANT ALL ON cstpg TO PUBLIC; -INSERT INTO x1 VALUES - (1, 'abc', 'regress_rls_bob'), - (2, 'bcd', 'regress_rls_bob'), - (3, 'cde', 'regress_rls_carol'), - (4, 'def', 'regress_rls_carol'), - (5, 'efg', 'regress_rls_bob'), - (6, 'fgh', 'regress_rls_bob'), - (7, 'fgh', 'regress_rls_carol'), - (8, 'fgh', 'regress_rls_carol'); -CREATE POLICY p0 ON x1 FOR ALL USING (c = current_user); -CREATE POLICY p1 ON x1 FOR SELECT USING (a % 2 = 0); -CREATE POLICY p2 ON x1 FOR INSERT WITH CHECK (a % 2 = 1); -CREATE POLICY p3 ON x1 FOR UPDATE USING (a % 2 = 0); -CREATE POLICY p4 ON x1 FOR DELETE USING (a < 8); -ALTER TABLE x1 ENABLE ROW LEVEL SECURITY; -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM x1 WHERE f_leak(b) ORDER BY a ASC; -NOTICE: f_leak => abc -NOTICE: f_leak => bcd -NOTICE: f_leak => def -NOTICE: f_leak => efg -NOTICE: f_leak => fgh -NOTICE: f_leak => fgh - a | b | c ----+-----+------------------- - 1 | abc | regress_rls_bob - 2 | bcd | regress_rls_bob - 4 | def | regress_rls_carol - 5 | efg | regress_rls_bob - 6 | fgh | regress_rls_bob - 8 | fgh | regress_rls_carol -(6 rows) - -SELECT * FROM GRAPH_TABLE (cstpg MATCH (x : x1) WHERE f_leak(x.b) COLUMNS (x.a, x.b, x.c)) ORDER BY a ASC; -NOTICE: f_leak => abc -NOTICE: f_leak => bcd -NOTICE: f_leak => def -NOTICE: f_leak => efg -NOTICE: f_leak => fgh -NOTICE: f_leak => fgh - a | b | c ----+-----+------------------- - 1 | abc | regress_rls_bob - 2 | bcd | regress_rls_bob - 4 | def | regress_rls_carol - 5 | efg | regress_rls_bob - 6 | fgh | regress_rls_bob - 8 | fgh | regress_rls_carol -(6 rows) - -UPDATE x1 SET b = b || '_updt' WHERE f_leak(b) RETURNING *; -NOTICE: f_leak => abc -NOTICE: f_leak => bcd -NOTICE: f_leak => def -NOTICE: f_leak => efg -NOTICE: f_leak => fgh -NOTICE: f_leak => fgh - a | b | c ----+----------+------------------- - 1 | abc_updt | regress_rls_bob - 2 | bcd_updt | regress_rls_bob - 4 | def_updt | regress_rls_carol - 5 | efg_updt | regress_rls_bob - 6 | fgh_updt | regress_rls_bob - 8 | fgh_updt | regress_rls_carol -(6 rows) - -SET SESSION AUTHORIZATION regress_rls_carol; -SELECT * FROM x1 WHERE f_leak(b) ORDER BY a ASC; -NOTICE: f_leak => cde -NOTICE: f_leak => fgh -NOTICE: f_leak => bcd_updt -NOTICE: f_leak => def_updt -NOTICE: f_leak => fgh_updt -NOTICE: f_leak => fgh_updt - a | b | c ----+----------+------------------- - 2 | bcd_updt | regress_rls_bob - 3 | cde | regress_rls_carol - 4 | def_updt | regress_rls_carol - 6 | fgh_updt | regress_rls_bob - 7 | fgh | regress_rls_carol - 8 | fgh_updt | regress_rls_carol -(6 rows) - -SELECT * FROM GRAPH_TABLE (cstpg MATCH (x : x1) WHERE f_leak(x.b) COLUMNS (x.a, x.b, x.c)) ORDER BY a ASC; -NOTICE: f_leak => cde -NOTICE: f_leak => fgh -NOTICE: f_leak => bcd_updt -NOTICE: f_leak => def_updt -NOTICE: f_leak => fgh_updt -NOTICE: f_leak => fgh_updt - a | b | c ----+----------+------------------- - 2 | bcd_updt | regress_rls_bob - 3 | cde | regress_rls_carol - 4 | def_updt | regress_rls_carol - 6 | fgh_updt | regress_rls_bob - 7 | fgh | regress_rls_carol - 8 | fgh_updt | regress_rls_carol -(6 rows) - -UPDATE x1 SET b = b || '_updt' WHERE f_leak(b) RETURNING *; -NOTICE: f_leak => cde -NOTICE: f_leak => fgh -NOTICE: f_leak => bcd_updt -NOTICE: f_leak => def_updt -NOTICE: f_leak => fgh_updt -NOTICE: f_leak => fgh_updt - a | b | c ----+---------------+------------------- - 3 | cde_updt | regress_rls_carol - 7 | fgh_updt | regress_rls_carol - 2 | bcd_updt_updt | regress_rls_bob - 4 | def_updt_updt | regress_rls_carol - 6 | fgh_updt_updt | regress_rls_bob - 8 | fgh_updt_updt | regress_rls_carol -(6 rows) - -DELETE FROM x1 WHERE f_leak(b) RETURNING *; -NOTICE: f_leak => cde_updt -NOTICE: f_leak => fgh_updt -NOTICE: f_leak => bcd_updt_updt -NOTICE: f_leak => def_updt_updt -NOTICE: f_leak => fgh_updt_updt -NOTICE: f_leak => fgh_updt_updt - a | b | c ----+---------------+------------------- - 3 | cde_updt | regress_rls_carol - 7 | fgh_updt | regress_rls_carol - 2 | bcd_updt_updt | regress_rls_bob - 4 | def_updt_updt | regress_rls_carol - 6 | fgh_updt_updt | regress_rls_bob - 8 | fgh_updt_updt | regress_rls_carol -(6 rows) - --- --- Duplicate Policy Names --- -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE y1 (a int, b text); -CREATE TABLE y2 (a int, b text); -CREATE PROPERTY GRAPH svbtpg VERTEX TABLES (y1 KEY (a), y2 KEY (a)); -GRANT ALL ON y1, y2 TO regress_rls_bob; -GRANT ALL ON svbtpg TO regress_rls_bob; -CREATE POLICY p1 ON y1 FOR ALL USING (a % 2 = 0); -CREATE POLICY p2 ON y1 FOR SELECT USING (a > 2); -CREATE POLICY p1 ON y1 FOR SELECT USING (a % 2 = 1); --fail -ERROR: policy "p1" for table "y1" already exists -CREATE POLICY p1 ON y2 FOR ALL USING (a % 2 = 0); --OK -ALTER TABLE y1 ENABLE ROW LEVEL SECURITY; -ALTER TABLE y2 ENABLE ROW LEVEL SECURITY; --- --- Expression structure with SBV --- --- Create view as table owner. RLS should NOT be applied. -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE VIEW rls_sbv WITH (security_barrier) AS - SELECT * FROM y1 WHERE f_leak(b); -ALTER PROPERTY GRAPH svbtpg ADD VERTEX TABLES (rls_sbv KEY (a)); -EXPLAIN (COSTS OFF) SELECT * FROM rls_sbv WHERE (a = 1); - QUERY PLAN ------------------------------------ - Seq Scan on y1 - Filter: (f_leak(b) AND (a = 1)) -(2 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (svbtpg MATCH (r: rls_sbv) WHERE r.a = 1 COLUMNS (r.a, r.b)); - QUERY PLAN ------------------------------------ - Seq Scan on y1 - Filter: (f_leak(b) AND (a = 1)) -(2 rows) - -ALTER PROPERTY GRAPH svbtpg DROP VERTEX TABLES (rls_sbv); -DROP VIEW rls_sbv; --- Create view as role that does not own table. RLS should be applied. -SET SESSION AUTHORIZATION regress_rls_bob; -CREATE VIEW rls_sbv WITH (security_barrier) AS - SELECT * FROM y1 WHERE f_leak(b); -EXPLAIN (COSTS OFF) SELECT * FROM rls_sbv WHERE (a = 1); - QUERY PLAN ------------------------------------------------------------------- - Seq Scan on y1 - Filter: ((a = 1) AND ((a > 2) OR ((a % 2) = 0)) AND f_leak(b)) -(2 rows) - -DROP VIEW rls_sbv; --- --- Expression structure --- -SET SESSION AUTHORIZATION regress_rls_alice; -INSERT INTO y2 (SELECT x, public.fipshash(x::text) FROM generate_series(0,20) x); -CREATE POLICY p2 ON y2 USING (a % 3 = 0); -CREATE POLICY p3 ON y2 USING (a % 4 = 0); -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM y2 WHERE f_leak(b); -NOTICE: f_leak => 5feceb66ffc86f38d952786c6d696c79 -NOTICE: f_leak => d4735e3a265e16eee03f59718b9b5d03 -NOTICE: f_leak => 4e07408562bedb8b60ce05c1decfe3ad -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -NOTICE: f_leak => 2c624232cdd221771294dfbb310aca00 -NOTICE: f_leak => 19581e27de7ced00ff1ce50b2047e7a5 -NOTICE: f_leak => 4a44dc15364204a80fe80e9039455cc1 -NOTICE: f_leak => 6b51d431df5d7f141cbececcf79edf3d -NOTICE: f_leak => 8527a891e224136950ff32ca212b45bc -NOTICE: f_leak => e629fa6598d732768f7c726b4b621285 -NOTICE: f_leak => b17ef6d19c7a5b1ee83b907c595526dc -NOTICE: f_leak => 4ec9599fc203d176a301536c2e091a19 -NOTICE: f_leak => f5ca38f748a1d6eaf726b8a42fb575c3 - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 15 | e629fa6598d732768f7c726b4b621285 - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 -(14 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM y2 WHERE f_leak(b); - QUERY PLAN ------------------------------------------------------------------------------ - Seq Scan on y2 - Filter: ((((a % 4) = 0) OR ((a % 3) = 0) OR ((a % 2) = 0)) AND f_leak(b)) -(2 rows) - -SELECT * FROM GRAPH_TABLE (svbtpg MATCH (y: y2) WHERE f_leak(y.b) COLUMNS (y.a, y.b)); -NOTICE: f_leak => 5feceb66ffc86f38d952786c6d696c79 -NOTICE: f_leak => d4735e3a265e16eee03f59718b9b5d03 -NOTICE: f_leak => 4e07408562bedb8b60ce05c1decfe3ad -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -NOTICE: f_leak => 2c624232cdd221771294dfbb310aca00 -NOTICE: f_leak => 19581e27de7ced00ff1ce50b2047e7a5 -NOTICE: f_leak => 4a44dc15364204a80fe80e9039455cc1 -NOTICE: f_leak => 6b51d431df5d7f141cbececcf79edf3d -NOTICE: f_leak => 8527a891e224136950ff32ca212b45bc -NOTICE: f_leak => e629fa6598d732768f7c726b4b621285 -NOTICE: f_leak => b17ef6d19c7a5b1ee83b907c595526dc -NOTICE: f_leak => 4ec9599fc203d176a301536c2e091a19 -NOTICE: f_leak => f5ca38f748a1d6eaf726b8a42fb575c3 - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 15 | e629fa6598d732768f7c726b4b621285 - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 -(14 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (svbtpg MATCH (y: y2) WHERE f_leak(y.b) COLUMNS (y.a, y.b)); - QUERY PLAN ------------------------------------------------------------------------------ - Seq Scan on y2 - Filter: ((((a % 4) = 0) OR ((a % 3) = 0) OR ((a % 2) = 0)) AND f_leak(b)) -(2 rows) - --- --- Qual push-down of leaky functions, when not referring to table --- -SELECT * FROM y2 WHERE f_leak('abc'); -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 15 | e629fa6598d732768f7c726b4b621285 - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 -(14 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM y2 WHERE f_leak('abc'); - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on y2 - Filter: (f_leak('abc'::text) AND (((a % 4) = 0) OR ((a % 3) = 0) OR ((a % 2) = 0))) -(2 rows) - -SELECT * FROM GRAPH_TABLE (svbtpg MATCH (y: y2) WHERE f_leak('abc') COLUMNS (y.a, y.b)); -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc -NOTICE: f_leak => abc - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 15 | e629fa6598d732768f7c726b4b621285 - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 -(14 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (svbtpg MATCH (y: y2) WHERE f_leak('abc') COLUMNS (y.a, y.b)); - QUERY PLAN ---------------------------------------------------------------------------------------- - Seq Scan on y2 - Filter: (f_leak('abc'::text) AND (((a % 4) = 0) OR ((a % 3) = 0) OR ((a % 2) = 0))) -(2 rows) - -CREATE TABLE test_qual_pushdown ( - abc text -); -INSERT INTO test_qual_pushdown VALUES ('abc'),('def'); -SELECT * FROM y2 JOIN test_qual_pushdown ON (b = abc) WHERE f_leak(abc); -NOTICE: f_leak => abc -NOTICE: f_leak => def - a | b | abc ----+---+----- -(0 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM y2 JOIN test_qual_pushdown ON (b = abc) WHERE f_leak(abc); - QUERY PLAN -------------------------------------------------------------------------- - Hash Join - Hash Cond: (test_qual_pushdown.abc = y2.b) - -> Seq Scan on test_qual_pushdown - Filter: f_leak(abc) - -> Hash - -> Seq Scan on y2 - Filter: (((a % 4) = 0) OR ((a % 3) = 0) OR ((a % 2) = 0)) -(7 rows) - -SELECT * FROM y2 JOIN test_qual_pushdown ON (b = abc) WHERE f_leak(b); -NOTICE: f_leak => 5feceb66ffc86f38d952786c6d696c79 -NOTICE: f_leak => d4735e3a265e16eee03f59718b9b5d03 -NOTICE: f_leak => 4e07408562bedb8b60ce05c1decfe3ad -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -NOTICE: f_leak => 2c624232cdd221771294dfbb310aca00 -NOTICE: f_leak => 19581e27de7ced00ff1ce50b2047e7a5 -NOTICE: f_leak => 4a44dc15364204a80fe80e9039455cc1 -NOTICE: f_leak => 6b51d431df5d7f141cbececcf79edf3d -NOTICE: f_leak => 8527a891e224136950ff32ca212b45bc -NOTICE: f_leak => e629fa6598d732768f7c726b4b621285 -NOTICE: f_leak => b17ef6d19c7a5b1ee83b907c595526dc -NOTICE: f_leak => 4ec9599fc203d176a301536c2e091a19 -NOTICE: f_leak => f5ca38f748a1d6eaf726b8a42fb575c3 - a | b | abc ----+---+----- -(0 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM y2 JOIN test_qual_pushdown ON (b = abc) WHERE f_leak(b); - QUERY PLAN ------------------------------------------------------------------------------------------ - Hash Join - Hash Cond: (test_qual_pushdown.abc = y2.b) - -> Seq Scan on test_qual_pushdown - -> Hash - -> Seq Scan on y2 - Filter: ((((a % 4) = 0) OR ((a % 3) = 0) OR ((a % 2) = 0)) AND f_leak(b)) -(6 rows) - -DROP TABLE test_qual_pushdown; --- --- Plancache invalidate on user change. --- -RESET SESSION AUTHORIZATION; -DROP PROPERTY GRAPH itpg; -DROP TABLE t1 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table t2 -drop cascades to table t3 -CREATE TABLE t1 (a integer); -GRANT SELECT ON t1 TO regress_rls_bob, regress_rls_carol; -CREATE PROPERTY GRAPH itpg VERTEX TABLES (t1 KEY(a)); -GRANT SELECT ON itpg TO regress_rls_bob, regress_rls_carol; -CREATE POLICY p1 ON t1 TO regress_rls_bob USING ((a % 2) = 0); -CREATE POLICY p2 ON t1 TO regress_rls_carol USING ((a % 4) = 0); -ALTER TABLE t1 ENABLE ROW LEVEL SECURITY; --- Prepare as regress_rls_bob -SET ROLE regress_rls_bob; -PREPARE role_inval AS SELECT * FROM t1; -PREPARE role_inval_pg AS SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a)); --- Check plan -EXPLAIN (COSTS OFF) EXECUTE role_inval; - QUERY PLAN -------------------------- - Seq Scan on t1 - Filter: ((a % 2) = 0) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE role_inval_pg; - QUERY PLAN -------------------------- - Seq Scan on t1 - Filter: ((a % 2) = 0) -(2 rows) - --- Change to regress_rls_carol -SET ROLE regress_rls_carol; --- Check plan- should be different -EXPLAIN (COSTS OFF) EXECUTE role_inval; - QUERY PLAN -------------------------- - Seq Scan on t1 - Filter: ((a % 4) = 0) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE role_inval_pg; - QUERY PLAN -------------------------- - Seq Scan on t1 - Filter: ((a % 4) = 0) -(2 rows) - --- Change back to regress_rls_bob -SET ROLE regress_rls_bob; --- Check plan- should be back to original -EXPLAIN (COSTS OFF) EXECUTE role_inval; - QUERY PLAN -------------------------- - Seq Scan on t1 - Filter: ((a % 2) = 0) -(2 rows) - -EXPLAIN (COSTS OFF) EXECUTE role_inval_pg; - QUERY PLAN -------------------------- - Seq Scan on t1 - Filter: ((a % 2) = 0) -(2 rows) - --- --- CTE and RLS --- -RESET SESSION AUTHORIZATION; -DROP PROPERTY GRAPH itpg; -DROP TABLE t1 CASCADE; -CREATE TABLE t1 (a integer, b text); -CREATE PROPERTY GRAPH itpg VERTEX TABLES (t1 KEY(a)); -CREATE POLICY p1 ON t1 USING (a % 2 = 0); -ALTER TABLE t1 ENABLE ROW LEVEL SECURITY; -GRANT ALL ON t1 TO regress_rls_bob; -GRANT ALL ON itpg TO regress_rls_bob; -INSERT INTO t1 (SELECT x, public.fipshash(x::text) FROM generate_series(0,20) x); -SET SESSION AUTHORIZATION regress_rls_bob; -WITH cte1 AS MATERIALIZED (SELECT * FROM t1 WHERE f_leak(b)) SELECT * FROM cte1; -NOTICE: f_leak => 5feceb66ffc86f38d952786c6d696c79 -NOTICE: f_leak => d4735e3a265e16eee03f59718b9b5d03 -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -NOTICE: f_leak => 2c624232cdd221771294dfbb310aca00 -NOTICE: f_leak => 4a44dc15364204a80fe80e9039455cc1 -NOTICE: f_leak => 6b51d431df5d7f141cbececcf79edf3d -NOTICE: f_leak => 8527a891e224136950ff32ca212b45bc -NOTICE: f_leak => b17ef6d19c7a5b1ee83b907c595526dc -NOTICE: f_leak => 4ec9599fc203d176a301536c2e091a19 -NOTICE: f_leak => f5ca38f748a1d6eaf726b8a42fb575c3 - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 -(11 rows) - -EXPLAIN (COSTS OFF) -WITH cte1 AS MATERIALIZED (SELECT * FROM t1 WHERE f_leak(b)) SELECT * FROM cte1; - QUERY PLAN -------------------------------------------------- - CTE Scan on cte1 - CTE cte1 - -> Seq Scan on t1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(4 rows) - -WITH cte1 AS MATERIALIZED (SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) WHERE f_leak(t.b) COLUMNS (t.a, t.b))) SELECT * FROM cte1; -NOTICE: f_leak => 5feceb66ffc86f38d952786c6d696c79 -NOTICE: f_leak => d4735e3a265e16eee03f59718b9b5d03 -NOTICE: f_leak => 4b227777d4dd1fc61c6f884f48641d02 -NOTICE: f_leak => e7f6c011776e8db7cd330b54174fd76f -NOTICE: f_leak => 2c624232cdd221771294dfbb310aca00 -NOTICE: f_leak => 4a44dc15364204a80fe80e9039455cc1 -NOTICE: f_leak => 6b51d431df5d7f141cbececcf79edf3d -NOTICE: f_leak => 8527a891e224136950ff32ca212b45bc -NOTICE: f_leak => b17ef6d19c7a5b1ee83b907c595526dc -NOTICE: f_leak => 4ec9599fc203d176a301536c2e091a19 -NOTICE: f_leak => f5ca38f748a1d6eaf726b8a42fb575c3 - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 -(11 rows) - -EXPLAIN (COSTS OFF) -WITH cte1 AS MATERIALIZED (SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) WHERE f_leak(t.b) COLUMNS (t.a, t.b))) SELECT * FROM cte1; - QUERY PLAN -------------------------------------------------- - CTE Scan on cte1 - CTE cte1 - -> Seq Scan on t1 - Filter: (((a % 2) = 0) AND f_leak(b)) -(4 rows) - -WITH cte1 AS (UPDATE t1 SET a = a + 1 RETURNING *) SELECT * FROM cte1; --fail -ERROR: new row violates row-level security policy for table "t1" -WITH cte1 AS (UPDATE t1 SET a = a RETURNING *) SELECT * FROM cte1; --ok - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 -(11 rows) - -WITH cte1 AS (INSERT INTO t1 VALUES (21, 'Fail') RETURNING *) SELECT * FROM cte1; --fail -ERROR: new row violates row-level security policy for table "t1" -WITH cte1 AS (INSERT INTO t1 VALUES (20, 'Success') RETURNING *) SELECT * FROM cte1; --ok - a | b -----+--------- - 20 | Success -(1 row) - --- --- Rename Policy --- -RESET SESSION AUTHORIZATION; -ALTER POLICY p1 ON t1 RENAME TO p1; --fail -ERROR: policy "p1" for table "t1" already exists -SELECT polname, relname - FROM pg_policy pol - JOIN pg_class pc ON (pc.oid = pol.polrelid) - WHERE relname = 't1'; - polname | relname ----------+--------- - p1 | t1 -(1 row) - -ALTER POLICY p1 ON t1 RENAME TO p2; --ok -SELECT polname, relname - FROM pg_policy pol - JOIN pg_class pc ON (pc.oid = pol.polrelid) - WHERE relname = 't1'; - polname | relname ----------+--------- - p2 | t1 -(1 row) - --- --- Check INSERT SELECT --- -SET SESSION AUTHORIZATION regress_rls_bob; -CREATE TABLE t2 (a integer, b text); -INSERT INTO t2 (SELECT * FROM t1); -EXPLAIN (COSTS OFF) INSERT INTO t2 (SELECT * FROM t1); - QUERY PLAN -------------------------------- - Insert on t2 - -> Seq Scan on t1 - Filter: ((a % 2) = 0) -(3 rows) - -SELECT * FROM t2; - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(12 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM t2; - QUERY PLAN ----------------- - Seq Scan on t2 -(1 row) - -CREATE TABLE t3 AS SELECT * FROM t1; -SELECT * FROM t3; - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(12 rows) - -SELECT * INTO t4 FROM t1; -SELECT * FROM t4; - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(12 rows) - -DROP TABLE t2, t3, t4; -CREATE TABLE t2 (a integer, b text); -INSERT INTO t2 (SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b))); -EXPLAIN (COSTS OFF) INSERT INTO t2 (SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b))); - QUERY PLAN -------------------------------- - Insert on t2 - -> Seq Scan on t1 - Filter: ((a % 2) = 0) -(3 rows) - -SELECT * FROM t2; - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(12 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM t2; - QUERY PLAN ----------------- - Seq Scan on t2 -(1 row) - -CREATE TABLE t3 AS SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); -SELECT * FROM t3; - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(12 rows) - -SELECT * INTO t4 FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); -SELECT * FROM t4; - a | b -----+---------------------------------- - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(12 rows) - --- --- RLS with JOIN --- -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE blog (id integer, author text, post text); -CREATE TABLE comment (blog_id integer, message text); -CREATE PROPERTY GRAPH jtpg - VERTEX TABLES (blog KEY (id)) - EDGE TABLES - (comment KEY (blog_id) - SOURCE KEY (blog_id) REFERENCES blog(id) - DESTINATION KEY (blog_id) REFERENCES blog(id)); -GRANT ALL ON blog, comment TO regress_rls_bob; -GRANT ALL ON jtpg TO regress_rls_bob; -CREATE POLICY blog_1 ON blog USING (id % 2 = 0); -ALTER TABLE blog ENABLE ROW LEVEL SECURITY; -INSERT INTO blog VALUES - (1, 'alice', 'blog #1'), - (2, 'bob', 'blog #1'), - (3, 'alice', 'blog #2'), - (4, 'alice', 'blog #3'), - (5, 'john', 'blog #1'); -INSERT INTO comment VALUES - (1, 'cool blog'), - (1, 'fun blog'), - (3, 'crazy blog'), - (5, 'what?'), - (4, 'insane!'), - (2, 'who did it?'); -SET SESSION AUTHORIZATION regress_rls_bob; --- Check RLS JOIN with Non-RLS. -SELECT id, author, message FROM blog JOIN comment ON id = blog_id; - id | author | message -----+--------+------------- - 4 | alice | insane! - 2 | bob | who did it? -(2 rows) - --- Check Non-RLS JOIN with RLS. -SELECT id, author, message FROM comment JOIN blog ON id = blog_id; - id | author | message -----+--------+------------- - 4 | alice | insane! - 2 | bob | who did it? -(2 rows) - -SELECT id, author, message FROM GRAPH_TABLE (jtpg MATCH (b: blog)-[c: comment]->(b) COLUMNS (b.id AS id, b.author AS author, c.message AS message)); - id | author | message -----+--------+------------- - 4 | alice | insane! - 2 | bob | who did it? -(2 rows) - -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE POLICY comment_1 ON comment USING (blog_id < 4); -ALTER TABLE comment ENABLE ROW LEVEL SECURITY; -SET SESSION AUTHORIZATION regress_rls_bob; --- Check RLS JOIN RLS -SELECT id, author, message FROM blog JOIN comment ON id = blog_id; - id | author | message -----+--------+------------- - 2 | bob | who did it? -(1 row) - -SELECT id, author, message FROM comment JOIN blog ON id = blog_id; - id | author | message -----+--------+------------- - 2 | bob | who did it? -(1 row) - -SELECT id, author, message FROM GRAPH_TABLE (jtpg MATCH (b: blog)-[c: comment]->(b) COLUMNS (b.id AS id, b.author AS author, c.message AS message)); - id | author | message -----+--------+------------- - 2 | bob | who did it? -(1 row) - -SET SESSION AUTHORIZATION regress_rls_alice; -DROP PROPERTY GRAPH jtpg; -DROP TABLE blog, comment; --- --- Default Deny Policy --- -RESET SESSION AUTHORIZATION; -DROP POLICY p2 ON t1; -ALTER TABLE t1 OWNER TO regress_rls_alice; -GRANT SELECT ON itpg TO regress_rls_alice; --- Check that default deny does not apply to superuser. -RESET SESSION AUTHORIZATION; -SELECT * FROM t1; - a | b -----+---------------------------------- - 1 | 6b86b273ff34fce19d6b804eff5a3f57 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 5 | ef2d127de37b942baad06145e54b0c61 - 7 | 7902699be42c8a8e46fbbb4501726517 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 11 | 4fc82b26aecb47d2868c4efbe3581732 - 13 | 3fdba35f04dc8c462986c992bcf87554 - 15 | e629fa6598d732768f7c726b4b621285 - 17 | 4523540f1504cd17100c4835e85b7eef - 19 | 9400f1b21cb527d7fa3d3eabba93557a - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(22 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM t1; - QUERY PLAN ----------------- - Seq Scan on t1 -(1 row) - -SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - a | b -----+---------------------------------- - 1 | 6b86b273ff34fce19d6b804eff5a3f57 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 5 | ef2d127de37b942baad06145e54b0c61 - 7 | 7902699be42c8a8e46fbbb4501726517 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 11 | 4fc82b26aecb47d2868c4efbe3581732 - 13 | 3fdba35f04dc8c462986c992bcf87554 - 15 | e629fa6598d732768f7c726b4b621285 - 17 | 4523540f1504cd17100c4835e85b7eef - 19 | 9400f1b21cb527d7fa3d3eabba93557a - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(22 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - QUERY PLAN ----------------- - Seq Scan on t1 -(1 row) - --- Check that default deny does not apply to table owner. -SET SESSION AUTHORIZATION regress_rls_alice; -SELECT * FROM t1; - a | b -----+---------------------------------- - 1 | 6b86b273ff34fce19d6b804eff5a3f57 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 5 | ef2d127de37b942baad06145e54b0c61 - 7 | 7902699be42c8a8e46fbbb4501726517 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 11 | 4fc82b26aecb47d2868c4efbe3581732 - 13 | 3fdba35f04dc8c462986c992bcf87554 - 15 | e629fa6598d732768f7c726b4b621285 - 17 | 4523540f1504cd17100c4835e85b7eef - 19 | 9400f1b21cb527d7fa3d3eabba93557a - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(22 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM t1; - QUERY PLAN ----------------- - Seq Scan on t1 -(1 row) - -SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - a | b -----+---------------------------------- - 1 | 6b86b273ff34fce19d6b804eff5a3f57 - 3 | 4e07408562bedb8b60ce05c1decfe3ad - 5 | ef2d127de37b942baad06145e54b0c61 - 7 | 7902699be42c8a8e46fbbb4501726517 - 9 | 19581e27de7ced00ff1ce50b2047e7a5 - 11 | 4fc82b26aecb47d2868c4efbe3581732 - 13 | 3fdba35f04dc8c462986c992bcf87554 - 15 | e629fa6598d732768f7c726b4b621285 - 17 | 4523540f1504cd17100c4835e85b7eef - 19 | 9400f1b21cb527d7fa3d3eabba93557a - 0 | 5feceb66ffc86f38d952786c6d696c79 - 2 | d4735e3a265e16eee03f59718b9b5d03 - 4 | 4b227777d4dd1fc61c6f884f48641d02 - 6 | e7f6c011776e8db7cd330b54174fd76f - 8 | 2c624232cdd221771294dfbb310aca00 - 10 | 4a44dc15364204a80fe80e9039455cc1 - 12 | 6b51d431df5d7f141cbececcf79edf3d - 14 | 8527a891e224136950ff32ca212b45bc - 16 | b17ef6d19c7a5b1ee83b907c595526dc - 18 | 4ec9599fc203d176a301536c2e091a19 - 20 | f5ca38f748a1d6eaf726b8a42fb575c3 - 20 | Success -(22 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - QUERY PLAN ----------------- - Seq Scan on t1 -(1 row) - --- Check that default deny applies to non-owner/non-superuser when RLS on. -SET SESSION AUTHORIZATION regress_rls_bob; -SET row_security TO ON; -SELECT * FROM t1; - a | b ----+--- -(0 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM t1; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - a | b ----+--- -(0 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM t1; - a | b ----+--- -(0 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM t1; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - a | b ----+--- -(0 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM GRAPH_TABLE (itpg MATCH (t: t1) COLUMNS (t.a, t.b)); - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - --- --- COPY TO/FROM --- -RESET SESSION AUTHORIZATION; -DROP TABLE copy_t CASCADE; -ERROR: table "copy_t" does not exist -CREATE TABLE copy_t (a integer, b text); -CREATE PROPERTY GRAPH ctpg VERTEX TABLES (copy_t KEY (a)); -CREATE POLICY p1 ON copy_t USING (a % 2 = 0); -ALTER TABLE copy_t ENABLE ROW LEVEL SECURITY; -GRANT ALL ON copy_t TO regress_rls_bob, regress_rls_exempt_user; -GRANT ALL ON ctpg TO regress_rls_bob, regress_rls_exempt_user; -INSERT INTO copy_t (SELECT x, public.fipshash(x::text) FROM generate_series(0,10) x); --- Check COPY TO as Superuser/owner. -RESET SESSION AUTHORIZATION; -SET row_security TO OFF; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 -SET row_security TO ON; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 --- Check COPY TO as user with permissions. -SET SESSION AUTHORIZATION regress_rls_bob; -SET row_security TO OFF; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; --fail - would be affected by RLS -ERROR: query would be affected by row-level security policy for table "copy_t" -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; --fail - would be affected by RLS -ERROR: query would be affected by row-level security policy for table "copy_t" -SET row_security TO ON; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; --ok -0,5feceb66ffc86f38d952786c6d696c79 -2,d4735e3a265e16eee03f59718b9b5d03 -4,4b227777d4dd1fc61c6f884f48641d02 -6,e7f6c011776e8db7cd330b54174fd76f -8,2c624232cdd221771294dfbb310aca00 -10,4a44dc15364204a80fe80e9039455cc1 -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -0,5feceb66ffc86f38d952786c6d696c79 -2,d4735e3a265e16eee03f59718b9b5d03 -4,4b227777d4dd1fc61c6f884f48641d02 -6,e7f6c011776e8db7cd330b54174fd76f -8,2c624232cdd221771294dfbb310aca00 -10,4a44dc15364204a80fe80e9039455cc1 --- Check COPY TO as user with permissions and BYPASSRLS -SET SESSION AUTHORIZATION regress_rls_exempt_user; -SET row_security TO OFF; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; --ok -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 -SET row_security TO ON; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; --ok -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -0,5feceb66ffc86f38d952786c6d696c79 -1,6b86b273ff34fce19d6b804eff5a3f57 -2,d4735e3a265e16eee03f59718b9b5d03 -3,4e07408562bedb8b60ce05c1decfe3ad -4,4b227777d4dd1fc61c6f884f48641d02 -5,ef2d127de37b942baad06145e54b0c61 -6,e7f6c011776e8db7cd330b54174fd76f -7,7902699be42c8a8e46fbbb4501726517 -8,2c624232cdd221771294dfbb310aca00 -9,19581e27de7ced00ff1ce50b2047e7a5 -10,4a44dc15364204a80fe80e9039455cc1 --- Check COPY TO as user without permissions. SET row_security TO OFF; -SET SESSION AUTHORIZATION regress_rls_carol; -SET row_security TO OFF; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; --fail - would be affected by RLS -ERROR: query would be affected by row-level security policy for table "copy_t" -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -ERROR: query would be affected by row-level security policy for table "copy_t" -SET row_security TO ON; -COPY (SELECT * FROM copy_t ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; --fail - permission denied -ERROR: permission denied for table copy_t -COPY (SELECT * FROM GRAPH_TABLE (ctpg MATCH (c: copy_t) COLUMNS (c.a, c.b)) ORDER BY a ASC) TO STDOUT WITH DELIMITER ','; -ERROR: permission denied for property graph ctpg --- Check COPY relation TO; keep it just one row to avoid reordering issues -RESET SESSION AUTHORIZATION; -SET row_security TO ON; -CREATE TABLE copy_rel_to (a integer, b text); -CREATE POLICY p1 ON copy_rel_to USING (a % 2 = 0); -ALTER TABLE copy_rel_to ENABLE ROW LEVEL SECURITY; -GRANT ALL ON copy_rel_to TO regress_rls_bob, regress_rls_exempt_user; -INSERT INTO copy_rel_to VALUES (1, public.fipshash('1')); --- Check COPY TO as Superuser/owner. -RESET SESSION AUTHORIZATION; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; -1,6b86b273ff34fce19d6b804eff5a3f57 -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; -1,6b86b273ff34fce19d6b804eff5a3f57 --- Check COPY TO as user with permissions. -SET SESSION AUTHORIZATION regress_rls_bob; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --fail - would be affected by RLS -ERROR: query would be affected by row-level security policy for table "copy_rel_to" -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --ok --- Check COPY TO as user with permissions and BYPASSRLS -SET SESSION AUTHORIZATION regress_rls_exempt_user; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --ok -1,6b86b273ff34fce19d6b804eff5a3f57 -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --ok -1,6b86b273ff34fce19d6b804eff5a3f57 --- Check COPY TO as user without permissions. SET row_security TO OFF; -SET SESSION AUTHORIZATION regress_rls_carol; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --fail - permission denied -ERROR: permission denied for table copy_rel_to -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --fail - permission denied -ERROR: permission denied for table copy_rel_to --- Check behavior with a child table. -RESET SESSION AUTHORIZATION; -SET row_security TO ON; -CREATE TABLE copy_rel_to_child () INHERITS (copy_rel_to); -INSERT INTO copy_rel_to_child VALUES (1, 'one'), (2, 'two'); --- Check COPY TO as Superuser/owner. -RESET SESSION AUTHORIZATION; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; -1,6b86b273ff34fce19d6b804eff5a3f57 -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; -1,6b86b273ff34fce19d6b804eff5a3f57 --- Check COPY TO as user with permissions. -SET SESSION AUTHORIZATION regress_rls_bob; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --fail - would be affected by RLS -ERROR: query would be affected by row-level security policy for table "copy_rel_to" -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --ok --- Check COPY TO as user with permissions and BYPASSRLS -SET SESSION AUTHORIZATION regress_rls_exempt_user; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --ok -1,6b86b273ff34fce19d6b804eff5a3f57 -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --ok -1,6b86b273ff34fce19d6b804eff5a3f57 --- Check COPY TO as user without permissions. SET row_security TO OFF; -SET SESSION AUTHORIZATION regress_rls_carol; -SET row_security TO OFF; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --fail - permission denied -ERROR: permission denied for table copy_rel_to -SET row_security TO ON; -COPY copy_rel_to TO STDOUT WITH DELIMITER ','; --fail - permission denied -ERROR: permission denied for table copy_rel_to --- Check COPY FROM as Superuser/owner. -RESET SESSION AUTHORIZATION; -SET row_security TO OFF; -COPY copy_t FROM STDIN; --ok -SET row_security TO ON; -COPY copy_t FROM STDIN; --ok --- Check COPY FROM as user with permissions. -SET SESSION AUTHORIZATION regress_rls_bob; -SET row_security TO OFF; -COPY copy_t FROM STDIN; --fail - would be affected by RLS. -ERROR: query would be affected by row-level security policy for table "copy_t" -SET row_security TO ON; -COPY copy_t FROM STDIN; --fail - COPY FROM not supported by RLS. -ERROR: COPY FROM not supported with row-level security -HINT: Use INSERT statements instead. --- Check COPY FROM as user with permissions and BYPASSRLS -SET SESSION AUTHORIZATION regress_rls_exempt_user; -SET row_security TO ON; -COPY copy_t FROM STDIN; --ok --- Check COPY FROM as user without permissions. -SET SESSION AUTHORIZATION regress_rls_carol; -SET row_security TO OFF; -COPY copy_t FROM STDIN; --fail - permission denied. -ERROR: permission denied for table copy_t -SET row_security TO ON; -COPY copy_t FROM STDIN; --fail - permission denied. -ERROR: permission denied for table copy_t -RESET SESSION AUTHORIZATION; -DROP PROPERTY GRAPH ctpg; -DROP TABLE copy_t; -DROP TABLE copy_rel_to CASCADE; -NOTICE: drop cascades to table copy_rel_to_child --- Check WHERE CURRENT OF -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE current_check (currentid int, payload text, rlsuser text); -GRANT ALL ON current_check TO PUBLIC; -INSERT INTO current_check VALUES - (1, 'abc', 'regress_rls_bob'), - (2, 'bcd', 'regress_rls_bob'), - (3, 'cde', 'regress_rls_bob'), - (4, 'def', 'regress_rls_bob'); -CREATE POLICY p1 ON current_check FOR SELECT USING (currentid % 2 = 0); -CREATE POLICY p2 ON current_check FOR DELETE USING (currentid = 4 AND rlsuser = current_user); -CREATE POLICY p3 ON current_check FOR UPDATE USING (currentid = 4) WITH CHECK (rlsuser = current_user); -ALTER TABLE current_check ENABLE ROW LEVEL SECURITY; -SET SESSION AUTHORIZATION regress_rls_bob; --- Can SELECT even rows -SELECT * FROM current_check; - currentid | payload | rlsuser ------------+---------+----------------- - 2 | bcd | regress_rls_bob - 4 | def | regress_rls_bob -(2 rows) - --- Cannot UPDATE row 2 -UPDATE current_check SET payload = payload || '_new' WHERE currentid = 2 RETURNING *; - currentid | payload | rlsuser ------------+---------+--------- -(0 rows) - -BEGIN; -DECLARE current_check_cursor SCROLL CURSOR FOR SELECT * FROM current_check; --- Returns rows that can be seen according to SELECT policy, like plain SELECT --- above (even rows) -FETCH ABSOLUTE 1 FROM current_check_cursor; - currentid | payload | rlsuser ------------+---------+----------------- - 2 | bcd | regress_rls_bob -(1 row) - --- Still cannot UPDATE row 2 through cursor -UPDATE current_check SET payload = payload || '_new' WHERE CURRENT OF current_check_cursor RETURNING *; - currentid | payload | rlsuser ------------+---------+--------- -(0 rows) - --- Can update row 4 through cursor, which is the next visible row -FETCH RELATIVE 1 FROM current_check_cursor; - currentid | payload | rlsuser ------------+---------+----------------- - 4 | def | regress_rls_bob -(1 row) - -UPDATE current_check SET payload = payload || '_new' WHERE CURRENT OF current_check_cursor RETURNING *; - currentid | payload | rlsuser ------------+---------+----------------- - 4 | def_new | regress_rls_bob -(1 row) - -SELECT * FROM current_check; - currentid | payload | rlsuser ------------+---------+----------------- - 2 | bcd | regress_rls_bob - 4 | def_new | regress_rls_bob -(2 rows) - --- Plan should be a subquery TID scan -EXPLAIN (COSTS OFF) UPDATE current_check SET payload = payload WHERE CURRENT OF current_check_cursor; - QUERY PLAN -------------------------------------------------------------- - Update on current_check - -> Tid Scan on current_check - TID Cond: CURRENT OF current_check_cursor - Filter: ((currentid = 4) AND ((currentid % 2) = 0)) -(4 rows) - --- Similarly can only delete row 4 -FETCH ABSOLUTE 1 FROM current_check_cursor; - currentid | payload | rlsuser ------------+---------+----------------- - 2 | bcd | regress_rls_bob -(1 row) - -DELETE FROM current_check WHERE CURRENT OF current_check_cursor RETURNING *; - currentid | payload | rlsuser ------------+---------+--------- -(0 rows) - -FETCH RELATIVE 1 FROM current_check_cursor; - currentid | payload | rlsuser ------------+---------+----------------- - 4 | def | regress_rls_bob -(1 row) - -DELETE FROM current_check WHERE CURRENT OF current_check_cursor RETURNING *; - currentid | payload | rlsuser ------------+---------+----------------- - 4 | def_new | regress_rls_bob -(1 row) - -SELECT * FROM current_check; - currentid | payload | rlsuser ------------+---------+----------------- - 2 | bcd | regress_rls_bob -(1 row) - -COMMIT; --- Check that RLS filters that are tidquals don't override WHERE CURRENT OF -BEGIN; -CREATE TABLE current_check_2 (a int, b text); -INSERT INTO current_check_2 VALUES (1, 'Apple'); -ALTER TABLE current_check_2 ENABLE ROW LEVEL SECURITY; -ALTER TABLE current_check_2 FORCE ROW LEVEL SECURITY; --- policy must accept ctid = (InvalidBlockNumber,0) since updates check it --- before assigning a ctid to the new row -CREATE POLICY p1 ON current_check_2 AS PERMISSIVE - USING (ctid IN ('(0,1)', '(0,2)', '(4294967295,0)')); -SELECT ctid, * FROM current_check_2; - ctid | a | b --------+---+------- - (0,1) | 1 | Apple -(1 row) - -DECLARE current_check_cursor CURSOR FOR SELECT * FROM current_check_2; -FETCH FROM current_check_cursor; - a | b ----+------- - 1 | Apple -(1 row) - -EXPLAIN (COSTS OFF) -UPDATE current_check_2 SET b = 'Manzana' WHERE CURRENT OF current_check_cursor; - QUERY PLAN ----------------------------------------------------------------------------- - Update on current_check_2 - -> Tid Scan on current_check_2 - TID Cond: CURRENT OF current_check_cursor - Filter: (ctid = ANY ('{"(0,1)","(0,2)","(4294967295,0)"}'::tid[])) -(4 rows) - -UPDATE current_check_2 SET b = 'Manzana' WHERE CURRENT OF current_check_cursor; -SELECT ctid, * FROM current_check_2; - ctid | a | b --------+---+--------- - (0,2) | 1 | Manzana -(1 row) - -ROLLBACK; --- --- check pg_stats view filtering --- -SET row_security TO ON; -SET SESSION AUTHORIZATION regress_rls_alice; -ANALYZE current_check; --- Stats visible -SELECT row_security_active('current_check'); - row_security_active ---------------------- - f -(1 row) - -SELECT attname, most_common_vals FROM pg_stats - WHERE tablename = 'current_check' - ORDER BY 1; - attname | most_common_vals ------------+------------------- - currentid | - payload | - rlsuser | {regress_rls_bob} -(3 rows) - -SET SESSION AUTHORIZATION regress_rls_bob; --- Stats not visible -SELECT row_security_active('current_check'); - row_security_active ---------------------- - t -(1 row) - -SELECT attname, most_common_vals FROM pg_stats - WHERE tablename = 'current_check' - ORDER BY 1; - attname | most_common_vals ----------+------------------ -(0 rows) - --- --- Collation support --- -BEGIN; -CREATE TABLE coll_t (c) AS VALUES ('bar'::text); -CREATE PROPERTY GRAPH cltpg VERTEX TABLES (coll_t KEY (c)); -CREATE POLICY coll_p ON coll_t USING (c < ('foo'::text COLLATE "C")); -ALTER TABLE coll_t ENABLE ROW LEVEL SECURITY; -GRANT SELECT ON coll_t TO regress_rls_alice; -GRANT SELECT ON cltpg TO regress_rls_alice; -SELECT (string_to_array(polqual, ':'))[7] AS inputcollid FROM pg_policy WHERE polrelid = 'coll_t'::regclass; - inputcollid ------------------- - inputcollid 950 -(1 row) - -SET SESSION AUTHORIZATION regress_rls_alice; -SELECT * FROM coll_t; - c ------ - bar -(1 row) - -SELECT * FROM GRAPH_TABLE (cltpg MATCH (c: coll_t) COLUMNS (c.c)); - c ------ - bar -(1 row) - -ROLLBACK; --- --- Shared Object Dependencies --- -RESET SESSION AUTHORIZATION; -BEGIN; -CREATE ROLE regress_rls_eve; -CREATE ROLE regress_rls_frank; -CREATE TABLE tbl1 (c) AS VALUES ('bar'::text); -GRANT SELECT ON TABLE tbl1 TO regress_rls_eve; -CREATE POLICY P ON tbl1 TO regress_rls_eve, regress_rls_frank USING (true); -SELECT refclassid::regclass, deptype - FROM pg_depend - WHERE classid = 'pg_policy'::regclass - AND refobjid = 'tbl1'::regclass; - refclassid | deptype -------------+--------- - pg_class | a -(1 row) - -SELECT refclassid::regclass, deptype - FROM pg_shdepend - WHERE classid = 'pg_policy'::regclass - AND refobjid IN ('regress_rls_eve'::regrole, 'regress_rls_frank'::regrole); - refclassid | deptype -------------+--------- - pg_authid | r - pg_authid | r -(2 rows) - -SAVEPOINT q; -DROP ROLE regress_rls_eve; --fails due to dependency on POLICY p -ERROR: role "regress_rls_eve" cannot be dropped because some objects depend on it -DETAIL: privileges for table tbl1 -target of policy p on table tbl1 -ROLLBACK TO q; -ALTER POLICY p ON tbl1 TO regress_rls_frank USING (true); -SAVEPOINT q; -DROP ROLE regress_rls_eve; --fails due to dependency on GRANT SELECT -ERROR: role "regress_rls_eve" cannot be dropped because some objects depend on it -DETAIL: privileges for table tbl1 -ROLLBACK TO q; -REVOKE ALL ON TABLE tbl1 FROM regress_rls_eve; -SAVEPOINT q; -DROP ROLE regress_rls_eve; --succeeds -ROLLBACK TO q; -SAVEPOINT q; -DROP ROLE regress_rls_frank; --fails due to dependency on POLICY p -ERROR: role "regress_rls_frank" cannot be dropped because some objects depend on it -DETAIL: target of policy p on table tbl1 -ROLLBACK TO q; -DROP POLICY p ON tbl1; -SAVEPOINT q; -DROP ROLE regress_rls_frank; -- succeeds -ROLLBACK TO q; -ROLLBACK; -- cleanup --- --- Policy expression handling --- -BEGIN; -CREATE TABLE t (c) AS VALUES ('bar'::text); -CREATE POLICY p ON t USING (max(c)); -- fails: aggregate functions are not allowed in policy expressions -ERROR: aggregate functions are not allowed in policy expressions -ROLLBACK; --- --- Non-target relations are only subject to SELECT policies --- -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE r1 (a int); -CREATE TABLE r2 (a int); -INSERT INTO r1 VALUES (10), (20); -INSERT INTO r2 VALUES (10), (20); -CREATE PROPERTY GRAPH trtpg VERTEX TABLES (r2 KEY (a)); -GRANT ALL ON r1, r2, trtpg TO regress_rls_bob; -CREATE POLICY p1 ON r1 USING (true); -ALTER TABLE r1 ENABLE ROW LEVEL SECURITY; -CREATE POLICY p1 ON r2 FOR SELECT USING (true); -CREATE POLICY p2 ON r2 FOR INSERT WITH CHECK (false); -CREATE POLICY p3 ON r2 FOR UPDATE USING (false); -CREATE POLICY p4 ON r2 FOR DELETE USING (false); -ALTER TABLE r2 ENABLE ROW LEVEL SECURITY; -SET SESSION AUTHORIZATION regress_rls_bob; -SELECT * FROM r1; - a ----- - 10 - 20 -(2 rows) - -SELECT * FROM r2; - a ----- - 10 - 20 -(2 rows) - --- r2 is read-only -INSERT INTO r2 VALUES (2); -- Not allowed -ERROR: new row violates row-level security policy for table "r2" -UPDATE r2 SET a = 2 RETURNING *; -- Updates nothing - a ---- -(0 rows) - -DELETE FROM r2 RETURNING *; -- Deletes nothing - a ---- -(0 rows) - --- r2 can be used as a non-target relation in DML -INSERT INTO r1 SELECT a + 1 FROM r2 RETURNING *; -- OK - a ----- - 11 - 21 -(2 rows) - -UPDATE r1 SET a = r2.a + 2 FROM r2 WHERE r1.a = r2.a RETURNING *; -- OK - a | a -----+---- - 12 | 10 - 22 | 20 -(2 rows) - -DELETE FROM r1 USING r2 WHERE r1.a = r2.a + 2 RETURNING *; -- OK - a | a -----+---- - 12 | 10 - 22 | 20 -(2 rows) - -SELECT * FROM r1; - a ----- - 11 - 21 -(2 rows) - -SELECT * FROM r2; - a ----- - 10 - 20 -(2 rows) - -INSERT INTO r1 SELECT a FROM GRAPH_TABLE (trtpg MATCH (r: r2) COLUMNS (r.a)) r2 RETURNING *; -- OK - a ----- - 10 - 20 -(2 rows) - -UPDATE r1 SET a = r2.a + 2 FROM GRAPH_TABLE (trtpg MATCH (r: r2) COLUMNS (r.a)) r2 WHERE r1.a = r2.a RETURNING *; -- OK - a | a -----+---- - 12 | 10 - 22 | 20 -(2 rows) - -DELETE FROM r1 USING GRAPH_TABLE (trtpg MATCH (r: r2) COLUMNS (r.a)) r2 WHERE r1.a = r2.a + 2 RETURNING *; -- OK - a | a -----+---- - 12 | 10 - 22 | 20 -(2 rows) - -SELECT * FROM r1; - a ----- - 11 - 21 -(2 rows) - -SELECT * FROM r2; - a ----- - 10 - 20 -(2 rows) - -SET SESSION AUTHORIZATION regress_rls_alice; -DROP PROPERTY GRAPH trtpg; -DROP TABLE r1; -DROP TABLE r2; --- --- FORCE ROW LEVEL SECURITY applies RLS to owners too --- -SET SESSION AUTHORIZATION regress_rls_alice; -SET row_security = on; -CREATE TABLE r1 (a int); -CREATE PROPERTY GRAPH frlstpg VERTEX TABLES (r1 KEY (a)); -INSERT INTO r1 VALUES (10), (20); -CREATE POLICY p1 ON r1 USING (false); -ALTER TABLE r1 ENABLE ROW LEVEL SECURITY; -ALTER TABLE r1 FORCE ROW LEVEL SECURITY; --- No error, but no rows -TABLE r1; - a ---- -(0 rows) - -SELECT * FROM GRAPH_TABLE (frlstpg MATCH (r: r1) COLUMNS (r.a)); - a ---- -(0 rows) - --- RLS error -INSERT INTO r1 VALUES (1); -ERROR: new row violates row-level security policy for table "r1" --- No error (unable to see any rows to update) -UPDATE r1 SET a = 1; -TABLE r1; - a ---- -(0 rows) - --- No error (unable to see any rows to delete) -DELETE FROM r1; -TABLE r1; - a ---- -(0 rows) - -SET row_security = off; --- these all fail, would be affected by RLS -TABLE r1; -ERROR: query would be affected by row-level security policy for table "r1" -HINT: To disable the policy for the table's owner, use ALTER TABLE NO FORCE ROW LEVEL SECURITY. -SELECT * FROM GRAPH_TABLE (frlstpg MATCH (r: r1) COLUMNS (r.a)); -ERROR: query would be affected by row-level security policy for table "r1" -HINT: To disable the policy for the table's owner, use ALTER TABLE NO FORCE ROW LEVEL SECURITY. -UPDATE r1 SET a = 1; -ERROR: query would be affected by row-level security policy for table "r1" -HINT: To disable the policy for the table's owner, use ALTER TABLE NO FORCE ROW LEVEL SECURITY. -DELETE FROM r1; -ERROR: query would be affected by row-level security policy for table "r1" -HINT: To disable the policy for the table's owner, use ALTER TABLE NO FORCE ROW LEVEL SECURITY. -DROP PROPERTY GRAPH frlstpg; -DROP TABLE r1; --- --- FORCE ROW LEVEL SECURITY does not break RI --- -SET SESSION AUTHORIZATION regress_rls_alice; -SET row_security = on; -CREATE TABLE r1 (a int PRIMARY KEY); -CREATE TABLE r2 (a int REFERENCES r1); -INSERT INTO r1 VALUES (10), (20); -INSERT INTO r2 VALUES (10), (20); --- Create policies on r2 which prevent the --- owner from seeing any rows, but RI should --- still see them. -CREATE POLICY p1 ON r2 USING (false); -ALTER TABLE r2 ENABLE ROW LEVEL SECURITY; -ALTER TABLE r2 FORCE ROW LEVEL SECURITY; --- Errors due to rows in r2 -DELETE FROM r1; -ERROR: update or delete on table "r1" violates foreign key constraint "r2_a_fkey" on table "r2" -DETAIL: Key (a)=(10) is still referenced from table "r2". --- Reset r2 to no-RLS -DROP POLICY p1 ON r2; -ALTER TABLE r2 NO FORCE ROW LEVEL SECURITY; -ALTER TABLE r2 DISABLE ROW LEVEL SECURITY; --- clean out r2 for INSERT test below -DELETE FROM r2; --- Change r1 to not allow rows to be seen -CREATE POLICY p1 ON r1 USING (false); -ALTER TABLE r1 ENABLE ROW LEVEL SECURITY; -ALTER TABLE r1 FORCE ROW LEVEL SECURITY; --- No rows seen -TABLE r1; - a ---- -(0 rows) - --- No error, RI still sees that row exists in r1 -INSERT INTO r2 VALUES (10); -DROP TABLE r2; -DROP TABLE r1; --- Ensure cascaded DELETE works -CREATE TABLE r1 (a int PRIMARY KEY); -CREATE TABLE r2 (a int REFERENCES r1 ON DELETE CASCADE); -INSERT INTO r1 VALUES (10), (20); -INSERT INTO r2 VALUES (10), (20); --- Create policies on r2 which prevent the --- owner from seeing any rows, but RI should --- still see them. -CREATE POLICY p1 ON r2 USING (false); -ALTER TABLE r2 ENABLE ROW LEVEL SECURITY; -ALTER TABLE r2 FORCE ROW LEVEL SECURITY; --- Deletes all records from both -DELETE FROM r1; --- Remove FORCE from r2 -ALTER TABLE r2 NO FORCE ROW LEVEL SECURITY; --- As owner, we now bypass RLS --- verify no rows in r2 now -TABLE r2; - a ---- -(0 rows) - -DROP TABLE r2; -DROP TABLE r1; --- Ensure cascaded UPDATE works -CREATE TABLE r1 (a int PRIMARY KEY); -CREATE TABLE r2 (a int REFERENCES r1 ON UPDATE CASCADE); -INSERT INTO r1 VALUES (10), (20); -INSERT INTO r2 VALUES (10), (20); --- Create policies on r2 which prevent the --- owner from seeing any rows, but RI should --- still see them. -CREATE POLICY p1 ON r2 USING (false); -ALTER TABLE r2 ENABLE ROW LEVEL SECURITY; -ALTER TABLE r2 FORCE ROW LEVEL SECURITY; --- Updates records in both -UPDATE r1 SET a = a+5; --- Remove FORCE from r2 -ALTER TABLE r2 NO FORCE ROW LEVEL SECURITY; --- As owner, we now bypass RLS --- verify records in r2 updated -TABLE r2; - a ----- - 15 - 25 -(2 rows) - -DROP TABLE r2; -DROP TABLE r1; --- --- Test INSERT+RETURNING applies SELECT policies as --- WithCheckOptions (meaning an error is thrown) --- -SET SESSION AUTHORIZATION regress_rls_alice; -SET row_security = on; -CREATE TABLE r1 (a int); -CREATE POLICY p1 ON r1 FOR SELECT USING (false); -CREATE POLICY p2 ON r1 FOR INSERT WITH CHECK (true); -ALTER TABLE r1 ENABLE ROW LEVEL SECURITY; -ALTER TABLE r1 FORCE ROW LEVEL SECURITY; --- Works fine -INSERT INTO r1 VALUES (10), (20); --- No error, but no rows -TABLE r1; - a ---- -(0 rows) - -SET row_security = off; --- fail, would be affected by RLS -TABLE r1; -ERROR: query would be affected by row-level security policy for table "r1" -HINT: To disable the policy for the table's owner, use ALTER TABLE NO FORCE ROW LEVEL SECURITY. -SET row_security = on; --- Error -INSERT INTO r1 VALUES (10), (20) RETURNING *; -ERROR: new row violates row-level security policy for table "r1" -DROP TABLE r1; --- --- Test UPDATE+RETURNING applies SELECT policies as --- WithCheckOptions (meaning an error is thrown) --- -SET SESSION AUTHORIZATION regress_rls_alice; -SET row_security = on; -CREATE TABLE r1 (a int PRIMARY KEY); -CREATE POLICY p1 ON r1 FOR SELECT USING (a < 20); -CREATE POLICY p2 ON r1 FOR UPDATE USING (a < 20) WITH CHECK (true); -CREATE POLICY p3 ON r1 FOR INSERT WITH CHECK (true); -INSERT INTO r1 VALUES (10); -ALTER TABLE r1 ENABLE ROW LEVEL SECURITY; -ALTER TABLE r1 FORCE ROW LEVEL SECURITY; --- Works fine -UPDATE r1 SET a = 30; --- Show updated rows -ALTER TABLE r1 NO FORCE ROW LEVEL SECURITY; -TABLE r1; - a ----- - 30 -(1 row) - --- reset value in r1 for test with RETURNING -UPDATE r1 SET a = 10; --- Verify row reset -TABLE r1; - a ----- - 10 -(1 row) - -ALTER TABLE r1 FORCE ROW LEVEL SECURITY; --- Error -UPDATE r1 SET a = 30 RETURNING *; -ERROR: new row violates row-level security policy for table "r1" --- UPDATE path of INSERT ... ON CONFLICT DO UPDATE should also error out -INSERT INTO r1 VALUES (10) - ON CONFLICT (a) DO UPDATE SET a = 30 RETURNING *; -ERROR: new row violates row-level security policy for table "r1" --- Should still error out without RETURNING (use of arbiter always requires --- SELECT permissions) -INSERT INTO r1 VALUES (10) - ON CONFLICT (a) DO UPDATE SET a = 30; -ERROR: new row violates row-level security policy for table "r1" -INSERT INTO r1 VALUES (10) - ON CONFLICT ON CONSTRAINT r1_pkey DO UPDATE SET a = 30; -ERROR: new row violates row-level security policy for table "r1" -DROP TABLE r1; --- Check dependency handling -RESET SESSION AUTHORIZATION; -CREATE TABLE dep1 (c1 int); -CREATE TABLE dep2 (c1 int); -CREATE POLICY dep_p1 ON dep1 TO regress_rls_bob USING (c1 > (select max(dep2.c1) from dep2)); -ALTER POLICY dep_p1 ON dep1 TO regress_rls_bob,regress_rls_carol; --- Should return one -SELECT count(*) = 1 FROM pg_depend - WHERE objid = (SELECT oid FROM pg_policy WHERE polname = 'dep_p1') - AND refobjid = (SELECT oid FROM pg_class WHERE relname = 'dep2'); - ?column? ----------- - t -(1 row) - -ALTER POLICY dep_p1 ON dep1 USING (true); --- Should return one -SELECT count(*) = 1 FROM pg_shdepend - WHERE objid = (SELECT oid FROM pg_policy WHERE polname = 'dep_p1') - AND refobjid = (SELECT oid FROM pg_authid WHERE rolname = 'regress_rls_bob'); - ?column? ----------- - t -(1 row) - --- Should return one -SELECT count(*) = 1 FROM pg_shdepend - WHERE objid = (SELECT oid FROM pg_policy WHERE polname = 'dep_p1') - AND refobjid = (SELECT oid FROM pg_authid WHERE rolname = 'regress_rls_carol'); - ?column? ----------- - t -(1 row) - --- Should return zero -SELECT count(*) = 0 FROM pg_depend - WHERE objid = (SELECT oid FROM pg_policy WHERE polname = 'dep_p1') - AND refobjid = (SELECT oid FROM pg_class WHERE relname = 'dep2'); - ?column? ----------- - t -(1 row) - --- DROP OWNED BY testing -RESET SESSION AUTHORIZATION; -CREATE ROLE regress_rls_dob_role1; -CREATE ROLE regress_rls_dob_role2; -CREATE TABLE dob_t1 (c1 int); -CREATE TABLE dob_t2 (c1 int) PARTITION BY RANGE (c1); -CREATE POLICY p1 ON dob_t1 TO regress_rls_dob_role1 USING (true); -DROP OWNED BY regress_rls_dob_role1; -DROP POLICY p1 ON dob_t1; -- should fail, already gone -ERROR: policy "p1" for table "dob_t1" does not exist -CREATE POLICY p1 ON dob_t1 TO regress_rls_dob_role1,regress_rls_dob_role2 USING (true); -DROP OWNED BY regress_rls_dob_role1; -DROP POLICY p1 ON dob_t1; -- should succeed --- same cases with duplicate polroles entries -CREATE POLICY p1 ON dob_t1 TO regress_rls_dob_role1,regress_rls_dob_role1 USING (true); -DROP OWNED BY regress_rls_dob_role1; -DROP POLICY p1 ON dob_t1; -- should fail, already gone -ERROR: policy "p1" for table "dob_t1" does not exist -CREATE POLICY p1 ON dob_t1 TO regress_rls_dob_role1,regress_rls_dob_role1,regress_rls_dob_role2 USING (true); -DROP OWNED BY regress_rls_dob_role1; -DROP POLICY p1 ON dob_t1; -- should succeed --- partitioned target -CREATE POLICY p1 ON dob_t2 TO regress_rls_dob_role1,regress_rls_dob_role2 USING (true); -DROP OWNED BY regress_rls_dob_role1; -DROP POLICY p1 ON dob_t2; -- should succeed -DROP USER regress_rls_dob_role1; -DROP USER regress_rls_dob_role2; --- Bug #15708: view + table with RLS should check policies as view owner -CREATE TABLE ref_tbl (a int); -INSERT INTO ref_tbl VALUES (1); -CREATE TABLE rls_tbl (a int); -INSERT INTO rls_tbl VALUES (10); -ALTER TABLE rls_tbl ENABLE ROW LEVEL SECURITY; -CREATE POLICY p1 ON rls_tbl USING (EXISTS (SELECT 1 FROM ref_tbl)); -GRANT SELECT ON ref_tbl TO regress_rls_bob; -GRANT SELECT ON rls_tbl TO regress_rls_bob; -CREATE VIEW rls_view AS SELECT * FROM rls_tbl; -ALTER VIEW rls_view OWNER TO regress_rls_bob; -GRANT SELECT ON rls_view TO regress_rls_alice; -SET SESSION AUTHORIZATION regress_rls_alice; -SELECT * FROM ref_tbl; -- Permission denied -ERROR: permission denied for table ref_tbl -SELECT * FROM rls_tbl; -- Permission denied -ERROR: permission denied for table rls_tbl -SELECT * FROM rls_view; -- OK - a ----- - 10 -(1 row) - -RESET SESSION AUTHORIZATION; -DROP VIEW rls_view; -DROP TABLE rls_tbl; -DROP TABLE ref_tbl; --- Leaky operator test -CREATE TABLE rls_tbl (a int); -INSERT INTO rls_tbl SELECT x/10 FROM generate_series(1, 100) x; -ANALYZE rls_tbl; -CREATE PROPERTY GRAPH lotpg VERTEX TABLES (rls_tbl KEY (a)); -ALTER TABLE rls_tbl ENABLE ROW LEVEL SECURITY; -GRANT SELECT ON rls_tbl TO regress_rls_alice; -GRANT SELECT ON lotpg TO regress_rls_alice; -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE FUNCTION op_leak(int, int) RETURNS bool - AS 'BEGIN RAISE NOTICE ''op_leak => %, %'', $1, $2; RETURN $1 < $2; END' - LANGUAGE plpgsql; -CREATE OPERATOR <<< (procedure = op_leak, leftarg = int, rightarg = int, - restrict = scalarltsel); -SELECT * FROM rls_tbl WHERE a <<< 1000; - a ---- -(0 rows) - -SELECT * FROM GRAPH_TABLE (lotpg MATCH (r: rls_tbl) WHERE r.a <<< 1000 COLUMNS (r.a)); - a ---- -(0 rows) - -SELECT * FROM GRAPH_TABLE (lotpg MATCH (r: rls_tbl WHERE r.a <<< 1000) COLUMNS (r.a)); - a ---- -(0 rows) - -DROP OPERATOR <<< (int, int); -DROP FUNCTION op_leak(int, int); -RESET SESSION AUTHORIZATION; -DROP PROPERTY GRAPH lotpg; -DROP TABLE rls_tbl; --- Bug #16006: whole-row Vars in a policy don't play nice with sub-selects -SET SESSION AUTHORIZATION regress_rls_alice; -CREATE TABLE rls_tbl (a int, b int, c int); -CREATE POLICY p1 ON rls_tbl USING (rls_tbl >= ROW(1,1,1)); -ALTER TABLE rls_tbl ENABLE ROW LEVEL SECURITY; -ALTER TABLE rls_tbl FORCE ROW LEVEL SECURITY; -INSERT INTO rls_tbl SELECT 10, 20, 30; -EXPLAIN (VERBOSE, COSTS OFF) -INSERT INTO rls_tbl - SELECT * FROM (SELECT b, c FROM rls_tbl ORDER BY a) ss; - QUERY PLAN --------------------------------------------------------------------- - Insert on regress_rls_schema.rls_tbl - -> Subquery Scan on ss - Output: ss.b, ss.c, NULL::integer - -> Sort - Output: rls_tbl_1.b, rls_tbl_1.c, rls_tbl_1.a - Sort Key: rls_tbl_1.a - -> Seq Scan on regress_rls_schema.rls_tbl rls_tbl_1 - Output: rls_tbl_1.b, rls_tbl_1.c, rls_tbl_1.a - Filter: (rls_tbl_1.* >= '(1,1,1)'::record) -(9 rows) - -INSERT INTO rls_tbl - SELECT * FROM (SELECT b, c FROM rls_tbl ORDER BY a) ss; -SELECT * FROM rls_tbl; - a | b | c -----+----+---- - 10 | 20 | 30 - 20 | 30 | -(2 rows) - -DROP TABLE rls_tbl; -RESET SESSION AUTHORIZATION; --- CVE-2023-2455: inlining an SRF may introduce an RLS dependency -create table rls_t (c text); -insert into rls_t values ('invisible to bob'); -alter table rls_t enable row level security; -grant select on rls_t to regress_rls_alice, regress_rls_bob; -create policy p1 on rls_t for select to regress_rls_alice using (true); -create policy p2 on rls_t for select to regress_rls_bob using (false); -create function rls_f () returns setof rls_t - stable language sql - as $$ select * from rls_t $$; -prepare q as select current_user, * from rls_f(); -set role regress_rls_alice; -execute q; - current_user | c --------------------+------------------ - regress_rls_alice | invisible to bob -(1 row) - -set role regress_rls_bob; -execute q; - current_user | c ---------------+--- -(0 rows) - -RESET ROLE; -DROP FUNCTION rls_f(); -DROP TABLE rls_t; --- --- Clean up objects --- -RESET SESSION AUTHORIZATION; -DROP SCHEMA regress_rls_schema CASCADE; -NOTICE: drop cascades to 39 other objects -DETAIL: drop cascades to function f_leak(text) -drop cascades to table uaccount -drop cascades to table category -drop cascades to table document -drop cascades to property graph acc_cat -drop cascades to table part_document -drop cascades to property graph ptpg -drop cascades to table dependent -drop cascades to table rec1 -drop cascades to property graph rtpg -drop cascades to table rec2 -drop cascades to view rec1v -drop cascades to view rec2v -drop cascades to table s1 -drop cascades to table s2 -drop cascades to property graph rvtpg -drop cascades to view v2 -drop cascades to table b1 -drop cascades to view bv1 -drop cascades to property graph sbvpg -drop cascades to table z1 -drop cascades to table z2 -drop cascades to property graph gtpg -drop cascades to table z1_blacklist -drop cascades to table x1 -drop cascades to property graph cstpg -drop cascades to table y1 -drop cascades to table y2 -drop cascades to property graph svbtpg -drop cascades to table t1 -drop cascades to property graph itpg -drop cascades to table t2 -drop cascades to table t3 -drop cascades to table t4 -drop cascades to table current_check -drop cascades to table dep1 -drop cascades to table dep2 -drop cascades to table dob_t1 -drop cascades to table dob_t2 -DROP USER regress_rls_alice; -DROP USER regress_rls_bob; -DROP USER regress_rls_carol; -DROP USER regress_rls_dave; -DROP USER regress_rls_exempt_user; -DROP ROLE regress_rls_group1; -DROP ROLE regress_rls_group2; --- Arrange to have a few policies left over, for testing --- pg_dump/pg_restore -CREATE SCHEMA regress_rls_schema; -CREATE TABLE rls_tbl (c1 int); -ALTER TABLE rls_tbl ENABLE ROW LEVEL SECURITY; -CREATE POLICY p1 ON rls_tbl USING (c1 > 5); -CREATE POLICY p2 ON rls_tbl FOR SELECT USING (c1 <= 3); -CREATE POLICY p3 ON rls_tbl FOR UPDATE USING (c1 <= 3) WITH CHECK (c1 > 5); -CREATE POLICY p4 ON rls_tbl FOR DELETE USING (c1 <= 3); -CREATE TABLE rls_tbl_force (c1 int); -ALTER TABLE rls_tbl_force ENABLE ROW LEVEL SECURITY; -ALTER TABLE rls_tbl_force FORCE ROW LEVEL SECURITY; -CREATE POLICY p1 ON rls_tbl_force USING (c1 = 5) WITH CHECK (c1 < 5); -CREATE POLICY p2 ON rls_tbl_force FOR SELECT USING (c1 = 8); -CREATE POLICY p3 ON rls_tbl_force FOR UPDATE USING (c1 = 8) WITH CHECK (c1 >= 5); -CREATE POLICY p4 ON rls_tbl_force FOR DELETE USING (c1 = 8); +server closed the connection unexpectedly + This probably means the server terminated abnormally + before or while processing the request. +connection to server was lost diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/join_hash.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/join_hash.out --- /tmp/cirrus-ci-build/src/test/regress/expected/join_hash.out 2024-11-07 21:07:08.859964060 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/join_hash.out 2024-11-07 21:13:41.005678306 +0000 @@ -558,608 +558,10 @@ create table join_foo as select generate_series(1, 3) as id, 'xxxxx'::text as t; alter table join_foo set (parallel_workers = 0); create table join_bar as select generate_series(1, 10000) as id, 'xxxxx'::text as t; -alter table join_bar set (parallel_workers = 2); --- multi-batch with rescan, parallel-oblivious -savepoint settings; -set enable_parallel_hash = off; -set parallel_leader_participation = off; -set min_parallel_table_scan_size = 0; -set parallel_setup_cost = 0; -set parallel_tuple_cost = 0; -set max_parallel_workers_per_gather = 2; -set enable_material = off; -set enable_mergejoin = off; -set work_mem = '64kB'; -set hash_mem_multiplier = 1.0; -explain (costs off) - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - QUERY PLAN ------------------------------------------------------------------------------------- - Aggregate - -> Nested Loop Left Join - Join Filter: ((join_foo.id < (b1.id + 1)) AND (join_foo.id > (b1.id - 1))) - -> Seq Scan on join_foo - -> Gather - Workers Planned: 2 - -> Hash Join - Hash Cond: (b1.id = b2.id) - -> Parallel Seq Scan on join_bar b1 - -> Hash - -> Seq Scan on join_bar b2 -(11 rows) - -select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - count -------- - 3 -(1 row) - -select final > 1 as multibatch - from hash_join_batches( -$$ - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; -$$); - multibatch ------------- - t -(1 row) - -rollback to settings; --- single-batch with rescan, parallel-oblivious -savepoint settings; -set enable_parallel_hash = off; -set parallel_leader_participation = off; -set min_parallel_table_scan_size = 0; -set parallel_setup_cost = 0; -set parallel_tuple_cost = 0; -set max_parallel_workers_per_gather = 2; -set enable_material = off; -set enable_mergejoin = off; -set work_mem = '4MB'; -set hash_mem_multiplier = 1.0; -explain (costs off) - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - QUERY PLAN ------------------------------------------------------------------------------------- - Aggregate - -> Nested Loop Left Join - Join Filter: ((join_foo.id < (b1.id + 1)) AND (join_foo.id > (b1.id - 1))) - -> Seq Scan on join_foo - -> Gather - Workers Planned: 2 - -> Hash Join - Hash Cond: (b1.id = b2.id) - -> Parallel Seq Scan on join_bar b1 - -> Hash - -> Seq Scan on join_bar b2 -(11 rows) - -select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - count -------- - 3 -(1 row) - -select final > 1 as multibatch - from hash_join_batches( -$$ - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; -$$); - multibatch ------------- - f -(1 row) - -rollback to settings; --- multi-batch with rescan, parallel-aware -savepoint settings; -set enable_parallel_hash = on; -set parallel_leader_participation = off; -set min_parallel_table_scan_size = 0; -set parallel_setup_cost = 0; -set parallel_tuple_cost = 0; -set max_parallel_workers_per_gather = 2; -set enable_material = off; -set enable_mergejoin = off; -set work_mem = '64kB'; -set hash_mem_multiplier = 1.0; -explain (costs off) - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - QUERY PLAN ------------------------------------------------------------------------------------- - Aggregate - -> Nested Loop Left Join - Join Filter: ((join_foo.id < (b1.id + 1)) AND (join_foo.id > (b1.id - 1))) - -> Seq Scan on join_foo - -> Gather - Workers Planned: 2 - -> Parallel Hash Join - Hash Cond: (b1.id = b2.id) - -> Parallel Seq Scan on join_bar b1 - -> Parallel Hash - -> Parallel Seq Scan on join_bar b2 -(11 rows) - -select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - count -------- - 3 -(1 row) - -select final > 1 as multibatch - from hash_join_batches( -$$ - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; -$$); - multibatch ------------- - t -(1 row) - -rollback to settings; --- single-batch with rescan, parallel-aware -savepoint settings; -set enable_parallel_hash = on; -set parallel_leader_participation = off; -set min_parallel_table_scan_size = 0; -set parallel_setup_cost = 0; -set parallel_tuple_cost = 0; -set max_parallel_workers_per_gather = 2; -set enable_material = off; -set enable_mergejoin = off; -set work_mem = '4MB'; -set hash_mem_multiplier = 1.0; -explain (costs off) - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - QUERY PLAN ------------------------------------------------------------------------------------- - Aggregate - -> Nested Loop Left Join - Join Filter: ((join_foo.id < (b1.id + 1)) AND (join_foo.id > (b1.id - 1))) - -> Seq Scan on join_foo - -> Gather - Workers Planned: 2 - -> Parallel Hash Join - Hash Cond: (b1.id = b2.id) - -> Parallel Seq Scan on join_bar b1 - -> Parallel Hash - -> Parallel Seq Scan on join_bar b2 -(11 rows) - -select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; - count -------- - 3 -(1 row) - -select final > 1 as multibatch - from hash_join_batches( -$$ - select count(*) from join_foo - left join (select b1.id, b1.t from join_bar b1 join join_bar b2 using (id)) ss - on join_foo.id < ss.id + 1 and join_foo.id > ss.id - 1; -$$); - multibatch ------------- - f -(1 row) - -rollback to settings; --- A full outer join where every record is matched. --- non-parallel -savepoint settings; -set local max_parallel_workers_per_gather = 0; -explain (costs off) - select count(*) from simple r full outer join simple s using (id); - QUERY PLAN ----------------------------------------- - Aggregate - -> Hash Full Join - Hash Cond: (r.id = s.id) - -> Seq Scan on simple r - -> Hash - -> Seq Scan on simple s -(6 rows) - -select count(*) from simple r full outer join simple s using (id); - count -------- - 20000 -(1 row) - -rollback to settings; --- parallelism not possible with parallel-oblivious full hash join -savepoint settings; -set enable_parallel_hash = off; -set local max_parallel_workers_per_gather = 2; -explain (costs off) - select count(*) from simple r full outer join simple s using (id); - QUERY PLAN ----------------------------------------- - Aggregate - -> Hash Full Join - Hash Cond: (r.id = s.id) - -> Seq Scan on simple r - -> Hash - -> Seq Scan on simple s -(6 rows) - -select count(*) from simple r full outer join simple s using (id); - count -------- - 20000 -(1 row) - -rollback to settings; --- parallelism is possible with parallel-aware full hash join -savepoint settings; -set local max_parallel_workers_per_gather = 2; -explain (costs off) - select count(*) from simple r full outer join simple s using (id); - QUERY PLAN -------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 2 - -> Partial Aggregate - -> Parallel Hash Full Join - Hash Cond: (r.id = s.id) - -> Parallel Seq Scan on simple r - -> Parallel Hash - -> Parallel Seq Scan on simple s -(9 rows) - -select count(*) from simple r full outer join simple s using (id); - count -------- - 20000 -(1 row) - -rollback to settings; --- A full outer join where every record is not matched. --- non-parallel -savepoint settings; -set local max_parallel_workers_per_gather = 0; -explain (costs off) - select count(*) from simple r full outer join simple s on (r.id = 0 - s.id); - QUERY PLAN ----------------------------------------- - Aggregate - -> Hash Full Join - Hash Cond: ((0 - s.id) = r.id) - -> Seq Scan on simple s - -> Hash - -> Seq Scan on simple r -(6 rows) - -select count(*) from simple r full outer join simple s on (r.id = 0 - s.id); - count -------- - 40000 -(1 row) - -rollback to settings; --- parallelism not possible with parallel-oblivious full hash join -savepoint settings; -set enable_parallel_hash = off; -set local max_parallel_workers_per_gather = 2; -explain (costs off) - select count(*) from simple r full outer join simple s on (r.id = 0 - s.id); - QUERY PLAN ----------------------------------------- - Aggregate - -> Hash Full Join - Hash Cond: ((0 - s.id) = r.id) - -> Seq Scan on simple s - -> Hash - -> Seq Scan on simple r -(6 rows) - -select count(*) from simple r full outer join simple s on (r.id = 0 - s.id); - count -------- - 40000 -(1 row) - -rollback to settings; --- parallelism is possible with parallel-aware full hash join -savepoint settings; -set local max_parallel_workers_per_gather = 2; -explain (costs off) - select count(*) from simple r full outer join simple s on (r.id = 0 - s.id); - QUERY PLAN -------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 2 - -> Partial Aggregate - -> Parallel Hash Full Join - Hash Cond: ((0 - s.id) = r.id) - -> Parallel Seq Scan on simple s - -> Parallel Hash - -> Parallel Seq Scan on simple r -(9 rows) - -select count(*) from simple r full outer join simple s on (r.id = 0 - s.id); - count -------- - 40000 -(1 row) - -rollback to settings; --- exercise special code paths for huge tuples (note use of non-strict --- expression and left join required to get the detoasted tuple into --- the hash table) --- parallel with parallel-aware hash join (hits ExecParallelHashLoadTuple and --- sts_puttuple oversized tuple cases because it's multi-batch) -savepoint settings; -set max_parallel_workers_per_gather = 2; -set enable_parallel_hash = on; -set work_mem = '128kB'; -set hash_mem_multiplier = 1.0; -explain (costs off) - select length(max(s.t)) - from wide left join (select id, coalesce(t, '') || '' as t from wide) s using (id); - QUERY PLAN ----------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 2 - -> Partial Aggregate - -> Parallel Hash Left Join - Hash Cond: (wide.id = wide_1.id) - -> Parallel Seq Scan on wide - -> Parallel Hash - -> Parallel Seq Scan on wide wide_1 -(9 rows) - -select length(max(s.t)) -from wide left join (select id, coalesce(t, '') || '' as t from wide) s using (id); - length --------- - 320000 -(1 row) - -select final > 1 as multibatch - from hash_join_batches( -$$ - select length(max(s.t)) - from wide left join (select id, coalesce(t, '') || '' as t from wide) s using (id); -$$); - multibatch ------------- - t -(1 row) - -rollback to settings; --- Hash join reuses the HOT status bit to indicate match status. This can only --- be guaranteed to produce correct results if all the hash join tuple match --- bits are reset before reuse. This is done upon loading them into the --- hashtable. -SAVEPOINT settings; -SET enable_parallel_hash = on; -SET min_parallel_table_scan_size = 0; -SET parallel_setup_cost = 0; -SET parallel_tuple_cost = 0; -CREATE TABLE hjtest_matchbits_t1(id int); -CREATE TABLE hjtest_matchbits_t2(id int); -INSERT INTO hjtest_matchbits_t1 VALUES (1); -INSERT INTO hjtest_matchbits_t2 VALUES (2); --- Update should create a HOT tuple. If this status bit isn't cleared, we won't --- correctly emit the NULL-extended unmatching tuple in full hash join. -UPDATE hjtest_matchbits_t2 set id = 2; -SELECT * FROM hjtest_matchbits_t1 t1 FULL JOIN hjtest_matchbits_t2 t2 ON t1.id = t2.id - ORDER BY t1.id; - id | id -----+---- - 1 | - | 2 -(2 rows) - --- Test serial full hash join. --- Resetting parallel_setup_cost should force a serial plan. --- Just to be safe, however, set enable_parallel_hash to off, as parallel full --- hash joins are only supported with shared hashtables. -RESET parallel_setup_cost; -SET enable_parallel_hash = off; -SELECT * FROM hjtest_matchbits_t1 t1 FULL JOIN hjtest_matchbits_t2 t2 ON t1.id = t2.id; - id | id -----+---- - 1 | - | 2 -(2 rows) - -ROLLBACK TO settings; -rollback; --- Verify that hash key expressions reference the correct --- nodes. Hashjoin's hashkeys need to reference its outer plan, Hash's --- need to reference Hash's outer plan (which is below HashJoin's --- inner plan). It's not trivial to verify that the references are --- correct (we don't display the hashkeys themselves), but if the --- hashkeys contain subplan references, those will be displayed. Force --- subplans to appear just about everywhere. --- --- Bug report: --- https://www.postgresql.org/message-id/CAPpHfdvGVegF_TKKRiBrSmatJL2dR9uwFCuR%2BteQ_8tEXU8mxg%40mail.gmail.com --- -BEGIN; -SET LOCAL enable_sort = OFF; -- avoid mergejoins -SET LOCAL from_collapse_limit = 1; -- allows easy changing of join order -CREATE TABLE hjtest_1 (a text, b int, id int, c bool); -CREATE TABLE hjtest_2 (a bool, id int, b text, c int); -INSERT INTO hjtest_1(a, b, id, c) VALUES ('text', 2, 1, false); -- matches -INSERT INTO hjtest_1(a, b, id, c) VALUES ('text', 1, 2, false); -- fails id join condition -INSERT INTO hjtest_1(a, b, id, c) VALUES ('text', 20, 1, false); -- fails < 50 -INSERT INTO hjtest_1(a, b, id, c) VALUES ('text', 1, 1, false); -- fails (SELECT hjtest_1.b * 5) = (SELECT hjtest_2.c*5) -INSERT INTO hjtest_2(a, id, b, c) VALUES (true, 1, 'another', 2); -- matches -INSERT INTO hjtest_2(a, id, b, c) VALUES (true, 3, 'another', 7); -- fails id join condition -INSERT INTO hjtest_2(a, id, b, c) VALUES (true, 1, 'another', 90); -- fails < 55 -INSERT INTO hjtest_2(a, id, b, c) VALUES (true, 1, 'another', 3); -- fails (SELECT hjtest_1.b * 5) = (SELECT hjtest_2.c*5) -INSERT INTO hjtest_2(a, id, b, c) VALUES (true, 1, 'text', 1); -- fails hjtest_1.a <> hjtest_2.b; -EXPLAIN (COSTS OFF, VERBOSE) -SELECT hjtest_1.a a1, hjtest_2.a a2,hjtest_1.tableoid::regclass t1, hjtest_2.tableoid::regclass t2 -FROM hjtest_1, hjtest_2 -WHERE - hjtest_1.id = (SELECT 1 WHERE hjtest_2.id = 1) - AND (SELECT hjtest_1.b * 5) = (SELECT hjtest_2.c*5) - AND (SELECT hjtest_1.b * 5) < 50 - AND (SELECT hjtest_2.c * 5) < 55 - AND hjtest_1.a <> hjtest_2.b; - QUERY PLAN ------------------------------------------------------------------------------------------------- - Hash Join - Output: hjtest_1.a, hjtest_2.a, (hjtest_1.tableoid)::regclass, (hjtest_2.tableoid)::regclass - Hash Cond: ((hjtest_1.id = (SubPlan 1)) AND ((SubPlan 2) = (SubPlan 3))) - Join Filter: (hjtest_1.a <> hjtest_2.b) - -> Seq Scan on public.hjtest_1 - Output: hjtest_1.a, hjtest_1.tableoid, hjtest_1.id, hjtest_1.b - Filter: ((SubPlan 4) < 50) - SubPlan 4 - -> Result - Output: (hjtest_1.b * 5) - -> Hash - Output: hjtest_2.a, hjtest_2.tableoid, hjtest_2.id, hjtest_2.c, hjtest_2.b - -> Seq Scan on public.hjtest_2 - Output: hjtest_2.a, hjtest_2.tableoid, hjtest_2.id, hjtest_2.c, hjtest_2.b - Filter: ((SubPlan 5) < 55) - SubPlan 5 - -> Result - Output: (hjtest_2.c * 5) - SubPlan 1 - -> Result - Output: 1 - One-Time Filter: (hjtest_2.id = 1) - SubPlan 3 - -> Result - Output: (hjtest_2.c * 5) - SubPlan 2 - -> Result - Output: (hjtest_1.b * 5) -(28 rows) - -SELECT hjtest_1.a a1, hjtest_2.a a2,hjtest_1.tableoid::regclass t1, hjtest_2.tableoid::regclass t2 -FROM hjtest_1, hjtest_2 -WHERE - hjtest_1.id = (SELECT 1 WHERE hjtest_2.id = 1) - AND (SELECT hjtest_1.b * 5) = (SELECT hjtest_2.c*5) - AND (SELECT hjtest_1.b * 5) < 50 - AND (SELECT hjtest_2.c * 5) < 55 - AND hjtest_1.a <> hjtest_2.b; - a1 | a2 | t1 | t2 -------+----+----------+---------- - text | t | hjtest_1 | hjtest_2 -(1 row) - -EXPLAIN (COSTS OFF, VERBOSE) -SELECT hjtest_1.a a1, hjtest_2.a a2,hjtest_1.tableoid::regclass t1, hjtest_2.tableoid::regclass t2 -FROM hjtest_2, hjtest_1 -WHERE - hjtest_1.id = (SELECT 1 WHERE hjtest_2.id = 1) - AND (SELECT hjtest_1.b * 5) = (SELECT hjtest_2.c*5) - AND (SELECT hjtest_1.b * 5) < 50 - AND (SELECT hjtest_2.c * 5) < 55 - AND hjtest_1.a <> hjtest_2.b; - QUERY PLAN ------------------------------------------------------------------------------------------------- - Hash Join - Output: hjtest_1.a, hjtest_2.a, (hjtest_1.tableoid)::regclass, (hjtest_2.tableoid)::regclass - Hash Cond: (((SubPlan 1) = hjtest_1.id) AND ((SubPlan 3) = (SubPlan 2))) - Join Filter: (hjtest_1.a <> hjtest_2.b) - -> Seq Scan on public.hjtest_2 - Output: hjtest_2.a, hjtest_2.tableoid, hjtest_2.id, hjtest_2.c, hjtest_2.b - Filter: ((SubPlan 5) < 55) - SubPlan 5 - -> Result - Output: (hjtest_2.c * 5) - -> Hash - Output: hjtest_1.a, hjtest_1.tableoid, hjtest_1.id, hjtest_1.b - -> Seq Scan on public.hjtest_1 - Output: hjtest_1.a, hjtest_1.tableoid, hjtest_1.id, hjtest_1.b - Filter: ((SubPlan 4) < 50) - SubPlan 4 - -> Result - Output: (hjtest_1.b * 5) - SubPlan 2 - -> Result - Output: (hjtest_1.b * 5) - SubPlan 1 - -> Result - Output: 1 - One-Time Filter: (hjtest_2.id = 1) - SubPlan 3 - -> Result - Output: (hjtest_2.c * 5) -(28 rows) - -SELECT hjtest_1.a a1, hjtest_2.a a2,hjtest_1.tableoid::regclass t1, hjtest_2.tableoid::regclass t2 -FROM hjtest_2, hjtest_1 -WHERE - hjtest_1.id = (SELECT 1 WHERE hjtest_2.id = 1) - AND (SELECT hjtest_1.b * 5) = (SELECT hjtest_2.c*5) - AND (SELECT hjtest_1.b * 5) < 50 - AND (SELECT hjtest_2.c * 5) < 55 - AND hjtest_1.a <> hjtest_2.b; - a1 | a2 | t1 | t2 -------+----+----------+---------- - text | t | hjtest_1 | hjtest_2 -(1 row) - -ROLLBACK; --- Verify that we behave sanely when the inner hash keys contain parameters --- (that is, outer or lateral references). This situation has to defeat --- re-use of the inner hash table across rescans. -begin; -set local enable_hashjoin = on; -explain (costs off) -select i8.q2, ss.* from -int8_tbl i8, -lateral (select t1.fivethous, i4.f1 from tenk1 t1 join int4_tbl i4 - on t1.fivethous = i4.f1+i8.q2 order by 1,2) ss; - QUERY PLAN ------------------------------------------------------------ - Nested Loop - -> Seq Scan on int8_tbl i8 - -> Sort - Sort Key: t1.fivethous, i4.f1 - -> Hash Join - Hash Cond: (t1.fivethous = (i4.f1 + i8.q2)) - -> Seq Scan on tenk1 t1 - -> Hash - -> Seq Scan on int4_tbl i4 -(9 rows) - -select i8.q2, ss.* from -int8_tbl i8, -lateral (select t1.fivethous, i4.f1 from tenk1 t1 join int4_tbl i4 - on t1.fivethous = i4.f1+i8.q2 order by 1,2) ss; - q2 | fivethous | f1 ------+-----------+---- - 456 | 456 | 0 - 456 | 456 | 0 - 123 | 123 | 0 - 123 | 123 | 0 -(4 rows) - -rollback; +WARNING: terminating connection because of crash of another server process +DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory. +HINT: In a moment you should be able to reconnect to the database and repeat your command. +server closed the connection unexpectedly + This probably means the server terminated abnormally + before or while processing the request. +connection to server was lost diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/brin_bloom.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/brin_bloom.out --- /tmp/cirrus-ci-build/src/test/regress/expected/brin_bloom.out 2024-11-07 21:07:08.820063170 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/brin_bloom.out 2024-11-07 21:13:41.501675913 +0000 @@ -1,428 +1,2 @@ -CREATE TABLE brintest_bloom (byteacol bytea, - charcol "char", - namecol name, - int8col bigint, - int2col smallint, - int4col integer, - textcol text, - oidcol oid, - float4col real, - float8col double precision, - macaddrcol macaddr, - inetcol inet, - cidrcol cidr, - bpcharcol character, - datecol date, - timecol time without time zone, - timestampcol timestamp without time zone, - timestamptzcol timestamp with time zone, - intervalcol interval, - timetzcol time with time zone, - numericcol numeric, - uuidcol uuid, - lsncol pg_lsn -) WITH (fillfactor=10); -INSERT INTO brintest_bloom SELECT - repeat(stringu1, 8)::bytea, - substr(stringu1, 1, 1)::"char", - stringu1::name, 142857 * tenthous, - thousand, - twothousand, - repeat(stringu1, 8), - unique1::oid, - (four + 1.0)/(hundred+1), - odd::float8 / (tenthous + 1), - format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr, - inet '10.2.3.4/24' + tenthous, - cidr '10.2.3/24' + tenthous, - substr(stringu1, 1, 1)::bpchar, - date '1995-08-15' + tenthous, - time '01:20:30' + thousand * interval '18.5 second', - timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours', - timestamptz '1972-10-10 03:00' + thousand * interval '1 hour', - justify_days(justify_hours(tenthous * interval '12 minutes')), - timetz '01:30:20+02' + hundred * interval '15 seconds', - tenthous::numeric(36,30) * fivethous * even / (hundred + 1), - format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid, - format('%s/%s%s', odd, even, tenthous)::pg_lsn -FROM tenk1 ORDER BY unique2 LIMIT 100; --- throw in some NULL's and different values -INSERT INTO brintest_bloom (inetcol, cidrcol) SELECT - inet 'fe80::6e40:8ff:fea9:8c46' + tenthous, - cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous -FROM tenk1 ORDER BY thousand, tenthous LIMIT 25; --- test bloom specific index options --- ndistinct must be >= -1.0 -CREATE INDEX brinidx_bloom ON brintest_bloom USING brin ( - byteacol bytea_bloom_ops(n_distinct_per_range = -1.1) -); -ERROR: value -1.1 out of bounds for option "n_distinct_per_range" -DETAIL: Valid values are between "-1.000000" and "2147483647.000000". --- false_positive_rate must be between 0.0001 and 0.25 -CREATE INDEX brinidx_bloom ON brintest_bloom USING brin ( - byteacol bytea_bloom_ops(false_positive_rate = 0.00009) -); -ERROR: value 0.00009 out of bounds for option "false_positive_rate" -DETAIL: Valid values are between "0.000100" and "0.250000". -CREATE INDEX brinidx_bloom ON brintest_bloom USING brin ( - byteacol bytea_bloom_ops(false_positive_rate = 0.26) -); -ERROR: value 0.26 out of bounds for option "false_positive_rate" -DETAIL: Valid values are between "0.000100" and "0.250000". -CREATE INDEX brinidx_bloom ON brintest_bloom USING brin ( - byteacol bytea_bloom_ops, - charcol char_bloom_ops, - namecol name_bloom_ops, - int8col int8_bloom_ops, - int2col int2_bloom_ops, - int4col int4_bloom_ops, - textcol text_bloom_ops, - oidcol oid_bloom_ops, - float4col float4_bloom_ops, - float8col float8_bloom_ops, - macaddrcol macaddr_bloom_ops, - inetcol inet_bloom_ops, - cidrcol inet_bloom_ops, - bpcharcol bpchar_bloom_ops, - datecol date_bloom_ops, - timecol time_bloom_ops, - timestampcol timestamp_bloom_ops, - timestamptzcol timestamptz_bloom_ops, - intervalcol interval_bloom_ops, - timetzcol timetz_bloom_ops, - numericcol numeric_bloom_ops, - uuidcol uuid_bloom_ops, - lsncol pg_lsn_bloom_ops -) with (pages_per_range = 1); -CREATE TABLE brinopers_bloom (colname name, typ text, - op text[], value text[], matches int[], - check (cardinality(op) = cardinality(value)), - check (cardinality(op) = cardinality(matches))); -INSERT INTO brinopers_bloom VALUES - ('byteacol', 'bytea', - '{=}', - '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}', - '{1}'), - ('charcol', '"char"', - '{=}', - '{M}', - '{6}'), - ('namecol', 'name', - '{=}', - '{MAAAAA}', - '{2}'), - ('int2col', 'int2', - '{=}', - '{800}', - '{1}'), - ('int4col', 'int4', - '{=}', - '{800}', - '{1}'), - ('int8col', 'int8', - '{=}', - '{1257141600}', - '{1}'), - ('textcol', 'text', - '{=}', - '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}', - '{1}'), - ('oidcol', 'oid', - '{=}', - '{8800}', - '{1}'), - ('float4col', 'float4', - '{=}', - '{1}', - '{4}'), - ('float8col', 'float8', - '{=}', - '{0}', - '{1}'), - ('macaddrcol', 'macaddr', - '{=}', - '{2c:00:2d:00:16:00}', - '{2}'), - ('inetcol', 'inet', - '{=}', - '{10.2.14.231/24}', - '{1}'), - ('inetcol', 'cidr', - '{=}', - '{fe80::6e40:8ff:fea9:8c46}', - '{1}'), - ('cidrcol', 'inet', - '{=}', - '{10.2.14/24}', - '{2}'), - ('cidrcol', 'inet', - '{=}', - '{fe80::6e40:8ff:fea9:8c46}', - '{1}'), - ('cidrcol', 'cidr', - '{=}', - '{10.2.14/24}', - '{2}'), - ('cidrcol', 'cidr', - '{=}', - '{fe80::6e40:8ff:fea9:8c46}', - '{1}'), - ('bpcharcol', 'bpchar', - '{=}', - '{W}', - '{6}'), - ('datecol', 'date', - '{=}', - '{2009-12-01}', - '{1}'), - ('timecol', 'time', - '{=}', - '{02:28:57}', - '{1}'), - ('timestampcol', 'timestamp', - '{=}', - '{1964-03-24 19:26:45}', - '{1}'), - ('timestamptzcol', 'timestamptz', - '{=}', - '{1972-10-19 09:00:00-07}', - '{1}'), - ('intervalcol', 'interval', - '{=}', - '{1 mons 13 days 12:24}', - '{1}'), - ('timetzcol', 'timetz', - '{=}', - '{01:35:50+02}', - '{2}'), - ('numericcol', 'numeric', - '{=}', - '{2268164.347826086956521739130434782609}', - '{1}'), - ('uuidcol', 'uuid', - '{=}', - '{52225222-5222-5222-5222-522252225222}', - '{1}'), - ('lsncol', 'pg_lsn', - '{=, IS, IS NOT}', - '{44/455222, NULL, NULL}', - '{1, 25, 100}'); -DO $x$ -DECLARE - r record; - r2 record; - cond text; - idx_ctids tid[]; - ss_ctids tid[]; - count int; - plan_ok bool; - plan_line text; -BEGIN - FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_bloom, unnest(op) WITH ORDINALITY AS oper LOOP - - -- prepare the condition - IF r.value IS NULL THEN - cond := format('%I %s %L', r.colname, r.oper, r.value); - ELSE - cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ); - END IF; - - -- run the query using the brin index - SET enable_seqscan = 0; - SET enable_bitmapscan = 1; - - plan_ok := false; - FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP - IF plan_line LIKE '%Bitmap Heap Scan on brintest_bloom%' THEN - plan_ok := true; - END IF; - END LOOP; - IF NOT plan_ok THEN - RAISE WARNING 'did not get bitmap indexscan plan for %', r; - END IF; - - EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) - INTO idx_ctids; - - -- run the query using a seqscan - SET enable_seqscan = 1; - SET enable_bitmapscan = 0; - - plan_ok := false; - FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP - IF plan_line LIKE '%Seq Scan on brintest_bloom%' THEN - plan_ok := true; - END IF; - END LOOP; - IF NOT plan_ok THEN - RAISE WARNING 'did not get seqscan plan for %', r; - END IF; - - EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) - INTO ss_ctids; - - -- make sure both return the same results - count := array_length(idx_ctids, 1); - - IF NOT (count = array_length(ss_ctids, 1) AND - idx_ctids @> ss_ctids AND - idx_ctids <@ ss_ctids) THEN - -- report the results of each scan to make the differences obvious - RAISE WARNING 'something not right in %: count %', r, count; - SET enable_seqscan = 1; - SET enable_bitmapscan = 0; - FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP - RAISE NOTICE 'seqscan: %', r2; - END LOOP; - - SET enable_seqscan = 0; - SET enable_bitmapscan = 1; - FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP - RAISE NOTICE 'bitmapscan: %', r2; - END LOOP; - END IF; - - -- make sure we found expected number of matches - IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF; - END LOOP; -END; -$x$; -RESET enable_seqscan; -RESET enable_bitmapscan; -INSERT INTO brintest_bloom SELECT - repeat(stringu1, 42)::bytea, - substr(stringu1, 1, 1)::"char", - stringu1::name, 142857 * tenthous, - thousand, - twothousand, - repeat(stringu1, 42), - unique1::oid, - (four + 1.0)/(hundred+1), - odd::float8 / (tenthous + 1), - format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr, - inet '10.2.3.4' + tenthous, - cidr '10.2.3/24' + tenthous, - substr(stringu1, 1, 1)::bpchar, - date '1995-08-15' + tenthous, - time '01:20:30' + thousand * interval '18.5 second', - timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours', - timestamptz '1972-10-10 03:00' + thousand * interval '1 hour', - justify_days(justify_hours(tenthous * interval '12 minutes')), - timetz '01:30:20' + hundred * interval '15 seconds', - tenthous::numeric(36,30) * fivethous * even / (hundred + 1), - format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid, - format('%s/%s%s', odd, even, tenthous)::pg_lsn -FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5; -SELECT brin_desummarize_range('brinidx_bloom', 0); - brin_desummarize_range ------------------------- - -(1 row) - -VACUUM brintest_bloom; -- force a summarization cycle in brinidx -UPDATE brintest_bloom SET int8col = int8col * int4col; -UPDATE brintest_bloom SET textcol = '' WHERE textcol IS NOT NULL; --- Tests for brin_summarize_new_values -SELECT brin_summarize_new_values('brintest_bloom'); -- error, not an index -ERROR: "brintest_bloom" is not an index -SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index -ERROR: "tenk1_unique1" is not a BRIN index -SELECT brin_summarize_new_values('brinidx_bloom'); -- ok, no change expected - brin_summarize_new_values ---------------------------- - 0 -(1 row) - --- Tests for brin_desummarize_range -SELECT brin_desummarize_range('brinidx_bloom', -1); -- error, invalid range -ERROR: block number out of range: -1 -SELECT brin_desummarize_range('brinidx_bloom', 0); - brin_desummarize_range ------------------------- - -(1 row) - -SELECT brin_desummarize_range('brinidx_bloom', 0); - brin_desummarize_range ------------------------- - -(1 row) - -SELECT brin_desummarize_range('brinidx_bloom', 100000000); - brin_desummarize_range ------------------------- - -(1 row) - --- Test brin_summarize_range -CREATE TABLE brin_summarize_bloom ( - value int -) WITH (fillfactor=10, autovacuum_enabled=false); -CREATE INDEX brin_summarize_bloom_idx ON brin_summarize_bloom USING brin (value) WITH (pages_per_range=2); --- Fill a few pages -DO $$ -DECLARE curtid tid; -BEGIN - LOOP - INSERT INTO brin_summarize_bloom VALUES (1) RETURNING ctid INTO curtid; - EXIT WHEN curtid > tid '(2, 0)'; - END LOOP; -END; -$$; --- summarize one range -SELECT brin_summarize_range('brin_summarize_bloom_idx', 0); - brin_summarize_range ----------------------- - 0 -(1 row) - --- nothing: already summarized -SELECT brin_summarize_range('brin_summarize_bloom_idx', 1); - brin_summarize_range ----------------------- - 0 -(1 row) - --- summarize one range -SELECT brin_summarize_range('brin_summarize_bloom_idx', 2); - brin_summarize_range ----------------------- - 1 -(1 row) - --- nothing: page doesn't exist in table -SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967295); - brin_summarize_range ----------------------- - 0 -(1 row) - --- invalid block number values -SELECT brin_summarize_range('brin_summarize_bloom_idx', -1); -ERROR: block number out of range: -1 -SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967296); -ERROR: block number out of range: 4294967296 --- test brin cost estimates behave sanely based on correlation of values -CREATE TABLE brin_test_bloom (a INT, b INT); -INSERT INTO brin_test_bloom SELECT x/100,x%100 FROM generate_series(1,10000) x(x); -CREATE INDEX brin_test_bloom_a_idx ON brin_test_bloom USING brin (a) WITH (pages_per_range = 2); -CREATE INDEX brin_test_bloom_b_idx ON brin_test_bloom USING brin (b) WITH (pages_per_range = 2); -VACUUM ANALYZE brin_test_bloom; --- Ensure brin index is used when columns are perfectly correlated -EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE a = 1; - QUERY PLAN --------------------------------------------------- - Bitmap Heap Scan on brin_test_bloom - Recheck Cond: (a = 1) - -> Bitmap Index Scan on brin_test_bloom_a_idx - Index Cond: (a = 1) -(4 rows) - --- Ensure brin index is not used when values are not correlated -EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE b = 1; - QUERY PLAN ------------------------------ - Seq Scan on brin_test_bloom - Filter: (b = 1) -(2 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/brin_multi.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/brin_multi.out --- /tmp/cirrus-ci-build/src/test/regress/expected/brin_multi.out 2024-11-07 21:07:08.820063170 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/brin_multi.out 2024-11-07 21:13:41.513675855 +0000 @@ -1,974 +1,2 @@ -CREATE TABLE brintest_multi ( - int8col bigint, - int2col smallint, - int4col integer, - oidcol oid, - tidcol tid, - float4col real, - float8col double precision, - macaddrcol macaddr, - macaddr8col macaddr8, - inetcol inet, - cidrcol cidr, - datecol date, - timecol time without time zone, - timestampcol timestamp without time zone, - timestamptzcol timestamp with time zone, - intervalcol interval, - timetzcol time with time zone, - numericcol numeric, - uuidcol uuid, - lsncol pg_lsn -) WITH (fillfactor=10); -INSERT INTO brintest_multi SELECT - 142857 * tenthous, - thousand, - twothousand, - unique1::oid, - format('(%s,%s)', tenthous, twenty)::tid, - (four + 1.0)/(hundred+1), - odd::float8 / (tenthous + 1), - format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr, - substr(fipshash(unique1::text), 1, 16)::macaddr8, - inet '10.2.3.4/24' + tenthous, - cidr '10.2.3/24' + tenthous, - date '1995-08-15' + tenthous, - time '01:20:30' + thousand * interval '18.5 second', - timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours', - timestamptz '1972-10-10 03:00' + thousand * interval '1 hour', - justify_days(justify_hours(tenthous * interval '12 minutes')), - timetz '01:30:20+02' + hundred * interval '15 seconds', - tenthous::numeric(36,30) * fivethous * even / (hundred + 1), - format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid, - format('%s/%s%s', odd, even, tenthous)::pg_lsn -FROM tenk1 ORDER BY unique2 LIMIT 100; --- throw in some NULL's and different values -INSERT INTO brintest_multi (inetcol, cidrcol) SELECT - inet 'fe80::6e40:8ff:fea9:8c46' + tenthous, - cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous -FROM tenk1 ORDER BY thousand, tenthous LIMIT 25; --- test minmax-multi specific index options --- number of values must be >= 16 -CREATE INDEX brinidx_multi ON brintest_multi USING brin ( - int8col int8_minmax_multi_ops(values_per_range = 7) -); -ERROR: value 7 out of bounds for option "values_per_range" -DETAIL: Valid values are between "8" and "256". --- number of values must be <= 256 -CREATE INDEX brinidx_multi ON brintest_multi USING brin ( - int8col int8_minmax_multi_ops(values_per_range = 257) -); -ERROR: value 257 out of bounds for option "values_per_range" -DETAIL: Valid values are between "8" and "256". --- first create an index with a single page range, to force compaction --- due to exceeding the number of values per summary -CREATE INDEX brinidx_multi ON brintest_multi USING brin ( - int8col int8_minmax_multi_ops, - int2col int2_minmax_multi_ops, - int4col int4_minmax_multi_ops, - oidcol oid_minmax_multi_ops, - tidcol tid_minmax_multi_ops, - float4col float4_minmax_multi_ops, - float8col float8_minmax_multi_ops, - macaddrcol macaddr_minmax_multi_ops, - macaddr8col macaddr8_minmax_multi_ops, - inetcol inet_minmax_multi_ops, - cidrcol inet_minmax_multi_ops, - datecol date_minmax_multi_ops, - timecol time_minmax_multi_ops, - timestampcol timestamp_minmax_multi_ops, - timestamptzcol timestamptz_minmax_multi_ops, - intervalcol interval_minmax_multi_ops, - timetzcol timetz_minmax_multi_ops, - numericcol numeric_minmax_multi_ops, - uuidcol uuid_minmax_multi_ops, - lsncol pg_lsn_minmax_multi_ops -); -DROP INDEX brinidx_multi; -CREATE INDEX brinidx_multi ON brintest_multi USING brin ( - int8col int8_minmax_multi_ops, - int2col int2_minmax_multi_ops, - int4col int4_minmax_multi_ops, - oidcol oid_minmax_multi_ops, - tidcol tid_minmax_multi_ops, - float4col float4_minmax_multi_ops, - float8col float8_minmax_multi_ops, - macaddrcol macaddr_minmax_multi_ops, - macaddr8col macaddr8_minmax_multi_ops, - inetcol inet_minmax_multi_ops, - cidrcol inet_minmax_multi_ops, - datecol date_minmax_multi_ops, - timecol time_minmax_multi_ops, - timestampcol timestamp_minmax_multi_ops, - timestamptzcol timestamptz_minmax_multi_ops, - intervalcol interval_minmax_multi_ops, - timetzcol timetz_minmax_multi_ops, - numericcol numeric_minmax_multi_ops, - uuidcol uuid_minmax_multi_ops, - lsncol pg_lsn_minmax_multi_ops -) with (pages_per_range = 1); -CREATE TABLE brinopers_multi (colname name, typ text, - op text[], value text[], matches int[], - check (cardinality(op) = cardinality(value)), - check (cardinality(op) = cardinality(matches))); -INSERT INTO brinopers_multi VALUES - ('int2col', 'int2', - '{>, >=, =, <=, <}', - '{0, 0, 800, 999, 999}', - '{100, 100, 1, 100, 100}'), - ('int2col', 'int4', - '{>, >=, =, <=, <}', - '{0, 0, 800, 999, 1999}', - '{100, 100, 1, 100, 100}'), - ('int2col', 'int8', - '{>, >=, =, <=, <}', - '{0, 0, 800, 999, 1428427143}', - '{100, 100, 1, 100, 100}'), - ('int4col', 'int2', - '{>, >=, =, <=, <}', - '{0, 0, 800, 1999, 1999}', - '{100, 100, 1, 100, 100}'), - ('int4col', 'int4', - '{>, >=, =, <=, <}', - '{0, 0, 800, 1999, 1999}', - '{100, 100, 1, 100, 100}'), - ('int4col', 'int8', - '{>, >=, =, <=, <}', - '{0, 0, 800, 1999, 1428427143}', - '{100, 100, 1, 100, 100}'), - ('int8col', 'int2', - '{>, >=}', - '{0, 0}', - '{100, 100}'), - ('int8col', 'int4', - '{>, >=}', - '{0, 0}', - '{100, 100}'), - ('int8col', 'int8', - '{>, >=, =, <=, <}', - '{0, 0, 1257141600, 1428427143, 1428427143}', - '{100, 100, 1, 100, 100}'), - ('oidcol', 'oid', - '{>, >=, =, <=, <}', - '{0, 0, 8800, 9999, 9999}', - '{100, 100, 1, 100, 100}'), - ('tidcol', 'tid', - '{>, >=, =, <=, <}', - '{"(0,0)", "(0,0)", "(8800,0)", "(9999,19)", "(9999,19)"}', - '{100, 100, 1, 100, 100}'), - ('float4col', 'float4', - '{>, >=, =, <=, <}', - '{0.0103093, 0.0103093, 1, 1, 1}', - '{100, 100, 4, 100, 96}'), - ('float4col', 'float8', - '{>, >=, =, <=, <}', - '{0.0103093, 0.0103093, 1, 1, 1}', - '{100, 100, 4, 100, 96}'), - ('float8col', 'float4', - '{>, >=, =, <=, <}', - '{0, 0, 0, 1.98, 1.98}', - '{99, 100, 1, 100, 100}'), - ('float8col', 'float8', - '{>, >=, =, <=, <}', - '{0, 0, 0, 1.98, 1.98}', - '{99, 100, 1, 100, 100}'), - ('macaddrcol', 'macaddr', - '{>, >=, =, <=, <}', - '{00:00:01:00:00:00, 00:00:01:00:00:00, 2c:00:2d:00:16:00, ff:fe:00:00:00:00, ff:fe:00:00:00:00}', - '{99, 100, 2, 100, 100}'), - ('macaddr8col', 'macaddr8', - '{>, >=, =, <=, <}', - '{b1:d1:0e:7b:af:a4:42:12, d9:35:91:bd:f7:86:0e:1e, 72:8f:20:6c:2a:01:bf:57, 23:e8:46:63:86:07:ad:cb, 13:16:8e:6a:2e:6c:84:b4}', - '{31, 17, 1, 11, 4}'), - ('inetcol', 'inet', - '{=, <, <=, >, >=}', - '{10.2.14.231/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}', - '{1, 100, 100, 125, 125}'), - ('inetcol', 'cidr', - '{<, <=, >, >=}', - '{255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}', - '{100, 100, 125, 125}'), - ('cidrcol', 'inet', - '{=, <, <=, >, >=}', - '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}', - '{2, 100, 100, 125, 125}'), - ('cidrcol', 'cidr', - '{=, <, <=, >, >=}', - '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}', - '{2, 100, 100, 125, 125}'), - ('datecol', 'date', - '{>, >=, =, <=, <}', - '{1995-08-15, 1995-08-15, 2009-12-01, 2022-12-30, 2022-12-30}', - '{100, 100, 1, 100, 100}'), - ('timecol', 'time', - '{>, >=, =, <=, <}', - '{01:20:30, 01:20:30, 02:28:57, 06:28:31.5, 06:28:31.5}', - '{100, 100, 1, 100, 100}'), - ('timestampcol', 'timestamp', - '{>, >=, =, <=, <}', - '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}', - '{100, 100, 1, 100, 100}'), - ('timestampcol', 'timestamptz', - '{>, >=, =, <=, <}', - '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}', - '{100, 100, 1, 100, 100}'), - ('timestamptzcol', 'timestamptz', - '{>, >=, =, <=, <}', - '{1972-10-10 03:00:00-04, 1972-10-10 03:00:00-04, 1972-10-19 09:00:00-07, 1972-11-20 19:00:00-03, 1972-11-20 19:00:00-03}', - '{100, 100, 1, 100, 100}'), - ('intervalcol', 'interval', - '{>, >=, =, <=, <}', - '{00:00:00, 00:00:00, 1 mons 13 days 12:24, 2 mons 23 days 07:48:00, 1 year}', - '{100, 100, 1, 100, 100}'), - ('timetzcol', 'timetz', - '{>, >=, =, <=, <}', - '{01:30:20+02, 01:30:20+02, 01:35:50+02, 23:55:05+02, 23:55:05+02}', - '{99, 100, 2, 100, 100}'), - ('numericcol', 'numeric', - '{>, >=, =, <=, <}', - '{0.00, 0.01, 2268164.347826086956521739130434782609, 99470151.9, 99470151.9}', - '{100, 100, 1, 100, 100}'), - ('uuidcol', 'uuid', - '{>, >=, =, <=, <}', - '{00040004-0004-0004-0004-000400040004, 00040004-0004-0004-0004-000400040004, 52225222-5222-5222-5222-522252225222, 99989998-9998-9998-9998-999899989998, 99989998-9998-9998-9998-999899989998}', - '{100, 100, 1, 100, 100}'), - ('lsncol', 'pg_lsn', - '{>, >=, =, <=, <, IS, IS NOT}', - '{0/1200, 0/1200, 44/455222, 198/1999799, 198/1999799, NULL, NULL}', - '{100, 100, 1, 100, 100, 25, 100}'); -DO $x$ -DECLARE - r record; - r2 record; - cond text; - idx_ctids tid[]; - ss_ctids tid[]; - count int; - plan_ok bool; - plan_line text; -BEGIN - FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_multi, unnest(op) WITH ORDINALITY AS oper LOOP - - -- prepare the condition - IF r.value IS NULL THEN - cond := format('%I %s %L', r.colname, r.oper, r.value); - ELSE - cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ); - END IF; - - -- run the query using the brin index - SET enable_seqscan = 0; - SET enable_bitmapscan = 1; - - plan_ok := false; - FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP - IF plan_line LIKE '%Bitmap Heap Scan on brintest_multi%' THEN - plan_ok := true; - END IF; - END LOOP; - IF NOT plan_ok THEN - RAISE WARNING 'did not get bitmap indexscan plan for %', r; - END IF; - - EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) - INTO idx_ctids; - - -- run the query using a seqscan - SET enable_seqscan = 1; - SET enable_bitmapscan = 0; - - plan_ok := false; - FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP - IF plan_line LIKE '%Seq Scan on brintest_multi%' THEN - plan_ok := true; - END IF; - END LOOP; - IF NOT plan_ok THEN - RAISE WARNING 'did not get seqscan plan for %', r; - END IF; - - EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) - INTO ss_ctids; - - -- make sure both return the same results - count := array_length(idx_ctids, 1); - - IF NOT (count = array_length(ss_ctids, 1) AND - idx_ctids @> ss_ctids AND - idx_ctids <@ ss_ctids) THEN - -- report the results of each scan to make the differences obvious - RAISE WARNING 'something not right in %: count %', r, count; - SET enable_seqscan = 1; - SET enable_bitmapscan = 0; - FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP - RAISE NOTICE 'seqscan: %', r2; - END LOOP; - - SET enable_seqscan = 0; - SET enable_bitmapscan = 1; - FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP - RAISE NOTICE 'bitmapscan: %', r2; - END LOOP; - END IF; - - -- make sure we found expected number of matches - IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF; - END LOOP; -END; -$x$; -RESET enable_seqscan; -RESET enable_bitmapscan; -INSERT INTO brintest_multi SELECT - 142857 * tenthous, - thousand, - twothousand, - unique1::oid, - format('(%s,%s)', tenthous, twenty)::tid, - (four + 1.0)/(hundred+1), - odd::float8 / (tenthous + 1), - format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr, - substr(fipshash(unique1::text), 1, 16)::macaddr8, - inet '10.2.3.4' + tenthous, - cidr '10.2.3/24' + tenthous, - date '1995-08-15' + tenthous, - time '01:20:30' + thousand * interval '18.5 second', - timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours', - timestamptz '1972-10-10 03:00' + thousand * interval '1 hour', - justify_days(justify_hours(tenthous * interval '12 minutes')), - timetz '01:30:20' + hundred * interval '15 seconds', - tenthous::numeric(36,30) * fivethous * even / (hundred + 1), - format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid, - format('%s/%s%s', odd, even, tenthous)::pg_lsn -FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5; -SELECT brin_desummarize_range('brinidx_multi', 0); - brin_desummarize_range ------------------------- - -(1 row) - -VACUUM brintest_multi; -- force a summarization cycle in brinidx --- Try inserting a values with NaN, to test distance calculation. -insert into public.brintest_multi (float4col) values (real 'nan'); -insert into public.brintest_multi (float8col) values (real 'nan'); -UPDATE brintest_multi SET int8col = int8col * int4col; --- Test handling of inet netmasks with inet_minmax_multi_ops -CREATE TABLE brin_test_inet (a inet); -CREATE INDEX ON brin_test_inet USING brin (a inet_minmax_multi_ops); -INSERT INTO brin_test_inet VALUES ('127.0.0.1/0'); -INSERT INTO brin_test_inet VALUES ('0.0.0.0/12'); -DROP TABLE brin_test_inet; --- Tests for brin_summarize_new_values -SELECT brin_summarize_new_values('brintest_multi'); -- error, not an index -ERROR: "brintest_multi" is not an index -SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index -ERROR: "tenk1_unique1" is not a BRIN index -SELECT brin_summarize_new_values('brinidx_multi'); -- ok, no change expected - brin_summarize_new_values ---------------------------- - 0 -(1 row) - --- Tests for brin_desummarize_range -SELECT brin_desummarize_range('brinidx_multi', -1); -- error, invalid range -ERROR: block number out of range: -1 -SELECT brin_desummarize_range('brinidx_multi', 0); - brin_desummarize_range ------------------------- - -(1 row) - -SELECT brin_desummarize_range('brinidx_multi', 0); - brin_desummarize_range ------------------------- - -(1 row) - -SELECT brin_desummarize_range('brinidx_multi', 100000000); - brin_desummarize_range ------------------------- - -(1 row) - --- test building an index with many values, to force compaction of the buffer -CREATE TABLE brin_large_range (a int4); -INSERT INTO brin_large_range SELECT i FROM generate_series(1,10000) s(i); -CREATE INDEX brin_large_range_idx ON brin_large_range USING brin (a int4_minmax_multi_ops); -DROP TABLE brin_large_range; --- Test brin_summarize_range -CREATE TABLE brin_summarize_multi ( - value int -) WITH (fillfactor=10, autovacuum_enabled=false); -CREATE INDEX brin_summarize_multi_idx ON brin_summarize_multi USING brin (value) WITH (pages_per_range=2); --- Fill a few pages -DO $$ -DECLARE curtid tid; -BEGIN - LOOP - INSERT INTO brin_summarize_multi VALUES (1) RETURNING ctid INTO curtid; - EXIT WHEN curtid > tid '(2, 0)'; - END LOOP; -END; -$$; --- summarize one range -SELECT brin_summarize_range('brin_summarize_multi_idx', 0); - brin_summarize_range ----------------------- - 0 -(1 row) - --- nothing: already summarized -SELECT brin_summarize_range('brin_summarize_multi_idx', 1); - brin_summarize_range ----------------------- - 0 -(1 row) - --- summarize one range -SELECT brin_summarize_range('brin_summarize_multi_idx', 2); - brin_summarize_range ----------------------- - 1 -(1 row) - --- nothing: page doesn't exist in table -SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967295); - brin_summarize_range ----------------------- - 0 -(1 row) - --- invalid block number values -SELECT brin_summarize_range('brin_summarize_multi_idx', -1); -ERROR: block number out of range: -1 -SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967296); -ERROR: block number out of range: 4294967296 --- test brin cost estimates behave sanely based on correlation of values -CREATE TABLE brin_test_multi (a INT, b INT); -INSERT INTO brin_test_multi SELECT x/100,x%100 FROM generate_series(1,10000) x(x); -CREATE INDEX brin_test_multi_a_idx ON brin_test_multi USING brin (a) WITH (pages_per_range = 2); -CREATE INDEX brin_test_multi_b_idx ON brin_test_multi USING brin (b) WITH (pages_per_range = 2); -VACUUM ANALYZE brin_test_multi; --- Ensure brin index is used when columns are perfectly correlated -EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE a = 1; - QUERY PLAN --------------------------------------------------- - Bitmap Heap Scan on brin_test_multi - Recheck Cond: (a = 1) - -> Bitmap Index Scan on brin_test_multi_a_idx - Index Cond: (a = 1) -(4 rows) - --- Ensure brin index is not used when values are not correlated -EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE b = 1; - QUERY PLAN ------------------------------ - Seq Scan on brin_test_multi - Filter: (b = 1) -(2 rows) - --- do some inequality tests -CREATE TABLE brin_test_multi_1 (a INT, b BIGINT) WITH (fillfactor=10); -INSERT INTO brin_test_multi_1 -SELECT i/5 + mod(911 * i + 483, 25), - i/10 + mod(751 * i + 221, 41) - FROM generate_series(1,1000) s(i); -CREATE INDEX brin_test_multi_1_idx_1 ON brin_test_multi_1 USING brin (a int4_minmax_multi_ops) WITH (pages_per_range=5); -CREATE INDEX brin_test_multi_1_idx_2 ON brin_test_multi_1 USING brin (b int8_minmax_multi_ops) WITH (pages_per_range=5); -SET enable_seqscan=off; --- int: less than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a < 37; - count -------- - 124 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a < 113; - count -------- - 504 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a <= 177; - count -------- - 829 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a <= 25; - count -------- - 69 -(1 row) - --- int: greater than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a > 120; - count -------- - 456 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a >= 180; - count -------- - 161 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a > 71; - count -------- - 701 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a >= 63; - count -------- - 746 -(1 row) - --- int: equals -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a = 207; - count -------- - 3 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a = 177; - count -------- - 5 -(1 row) - --- bigint: less than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b < 73; - count -------- - 529 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b <= 47; - count -------- - 279 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b < 199; - count -------- - 1000 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b <= 150; - count -------- - 1000 -(1 row) - --- bigint: greater than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b > 93; - count -------- - 261 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b > 37; - count -------- - 821 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b >= 215; - count -------- - 0 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b > 201; - count -------- - 0 -(1 row) - --- bigint: equals -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b = 88; - count -------- - 10 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b = 103; - count -------- - 9 -(1 row) - --- now do the same, but insert the rows with the indexes already created --- so that we don't use the "build callback" and instead use the regular --- approach of adding rows into existing ranges -TRUNCATE brin_test_multi_1; -INSERT INTO brin_test_multi_1 -SELECT i/5 + mod(911 * i + 483, 25), - i/10 + mod(751 * i + 221, 41) - FROM generate_series(1,1000) s(i); --- int: less than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a < 37; - count -------- - 124 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a < 113; - count -------- - 504 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a <= 177; - count -------- - 829 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a <= 25; - count -------- - 69 -(1 row) - --- int: greater than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a > 120; - count -------- - 456 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a >= 180; - count -------- - 161 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a > 71; - count -------- - 701 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a >= 63; - count -------- - 746 -(1 row) - --- int: equals -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a = 207; - count -------- - 3 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE a = 177; - count -------- - 5 -(1 row) - --- bigint: less than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b < 73; - count -------- - 529 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b <= 47; - count -------- - 279 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b < 199; - count -------- - 1000 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b <= 150; - count -------- - 1000 -(1 row) - --- bigint: greater than -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b > 93; - count -------- - 261 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b > 37; - count -------- - 821 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b >= 215; - count -------- - 0 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b > 201; - count -------- - 0 -(1 row) - --- bigint: equals -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b = 88; - count -------- - 10 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_1 WHERE b = 103; - count -------- - 9 -(1 row) - -DROP TABLE brin_test_multi_1; -RESET enable_seqscan; --- do some inequality tests for varlena data types -CREATE TABLE brin_test_multi_2 (a UUID) WITH (fillfactor=10); -INSERT INTO brin_test_multi_2 -SELECT v::uuid FROM (SELECT row_number() OVER (ORDER BY v) c, v FROM (SELECT fipshash((i/13)::text) AS v FROM generate_series(1,1000) s(i)) foo) bar ORDER BY c + 25 * random(); -CREATE INDEX brin_test_multi_2_idx ON brin_test_multi_2 USING brin (a uuid_minmax_multi_ops) WITH (pages_per_range=5); -SET enable_seqscan=off; -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a < '3d914f93-48c9-cc0f-f8a7-9716700b9fcd'; - count -------- - 195 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a > '3d914f93-48c9-cc0f-f8a7-9716700b9fcd'; - count -------- - 792 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a <= 'f369cb89-fc62-7e66-8987-007d121ed1ea'; - count -------- - 961 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a >= 'aea92132-c4cb-eb26-3e6a-c2bf6c183b5d'; - count -------- - 273 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a = '5feceb66-ffc8-6f38-d952-786c6d696c79'; - count -------- - 12 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a = '86e50149-6586-6131-2a9e-0b35558d84f6'; - count -------- - 13 -(1 row) - --- now do the same, but insert the rows with the indexes already created --- so that we don't use the "build callback" and instead use the regular --- approach of adding rows into existing ranges -TRUNCATE brin_test_multi_2; -INSERT INTO brin_test_multi_2 -SELECT v::uuid FROM (SELECT row_number() OVER (ORDER BY v) c, v FROM (SELECT fipshash((i/13)::text) AS v FROM generate_series(1,1000) s(i)) foo) bar ORDER BY c + 25 * random(); -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a < '3d914f93-48c9-cc0f-f8a7-9716700b9fcd'; - count -------- - 195 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a > '3d914f93-48c9-cc0f-f8a7-9716700b9fcd'; - count -------- - 792 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a <= 'f369cb89-fc62-7e66-8987-007d121ed1ea'; - count -------- - 961 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a >= 'aea92132-c4cb-eb26-3e6a-c2bf6c183b5d'; - count -------- - 273 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a = '5feceb66-ffc8-6f38-d952-786c6d696c79'; - count -------- - 12 -(1 row) - -SELECT COUNT(*) FROM brin_test_multi_2 WHERE a = '86e50149-6586-6131-2a9e-0b35558d84f6'; - count -------- - 13 -(1 row) - -DROP TABLE brin_test_multi_2; -RESET enable_seqscan; --- test overflows during CREATE INDEX with extreme timestamp values -CREATE TABLE brin_timestamp_test(a TIMESTAMPTZ); -SET datestyle TO iso; --- values close to timestamp minimum -INSERT INTO brin_timestamp_test -SELECT '4713-01-01 00:00:01 BC'::timestamptz + (i || ' seconds')::interval - FROM generate_series(1,30) s(i); --- values close to timestamp maximum -INSERT INTO brin_timestamp_test -SELECT '294276-12-01 00:00:01'::timestamptz + (i || ' seconds')::interval - FROM generate_series(1,30) s(i); -CREATE INDEX ON brin_timestamp_test USING brin (a timestamptz_minmax_multi_ops) WITH (pages_per_range=1); -DROP TABLE brin_timestamp_test; --- test overflows during CREATE INDEX with extreme date values -CREATE TABLE brin_date_test(a DATE); --- insert values close to date minimum -INSERT INTO brin_date_test SELECT '4713-01-01 BC'::date + i FROM generate_series(1, 30) s(i); --- insert values close to date minimum -INSERT INTO brin_date_test SELECT '5874897-12-01'::date + i FROM generate_series(1, 30) s(i); -CREATE INDEX ON brin_date_test USING brin (a date_minmax_multi_ops) WITH (pages_per_range=1); -SET enable_seqscan = off; --- make sure the ranges were built correctly and 2023-01-01 eliminates all -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_date_test WHERE a = '2023-01-01'::date; - QUERY PLAN -------------------------------------------------------------------------- - Bitmap Heap Scan on brin_date_test (actual rows=0 loops=1) - Recheck Cond: (a = '2023-01-01'::date) - -> Bitmap Index Scan on brin_date_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '2023-01-01'::date) -(4 rows) - -DROP TABLE brin_date_test; -RESET enable_seqscan; --- test handling of infinite timestamp values -CREATE TABLE brin_timestamp_test(a TIMESTAMP); -INSERT INTO brin_timestamp_test VALUES ('-infinity'), ('infinity'); -INSERT INTO brin_timestamp_test -SELECT i FROM generate_series('2000-01-01'::timestamp, '2000-02-09'::timestamp, '1 day'::interval) s(i); -CREATE INDEX ON brin_timestamp_test USING brin (a timestamp_minmax_multi_ops) WITH (pages_per_range=1); -SET enable_seqscan = off; -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_timestamp_test WHERE a = '2023-01-01'::timestamp; - QUERY PLAN ------------------------------------------------------------------------------- - Bitmap Heap Scan on brin_timestamp_test (actual rows=0 loops=1) - Recheck Cond: (a = '2023-01-01 00:00:00'::timestamp without time zone) - -> Bitmap Index Scan on brin_timestamp_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '2023-01-01 00:00:00'::timestamp without time zone) -(4 rows) - -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_timestamp_test WHERE a = '1900-01-01'::timestamp; - QUERY PLAN ------------------------------------------------------------------------------- - Bitmap Heap Scan on brin_timestamp_test (actual rows=0 loops=1) - Recheck Cond: (a = '1900-01-01 00:00:00'::timestamp without time zone) - -> Bitmap Index Scan on brin_timestamp_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '1900-01-01 00:00:00'::timestamp without time zone) -(4 rows) - -DROP TABLE brin_timestamp_test; -RESET enable_seqscan; --- test handling of infinite date values -CREATE TABLE brin_date_test(a DATE); -INSERT INTO brin_date_test VALUES ('-infinity'), ('infinity'); -INSERT INTO brin_date_test SELECT '2000-01-01'::date + i FROM generate_series(1, 40) s(i); -CREATE INDEX ON brin_date_test USING brin (a date_minmax_multi_ops) WITH (pages_per_range=1); -SET enable_seqscan = off; -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_date_test WHERE a = '2023-01-01'::date; - QUERY PLAN -------------------------------------------------------------------------- - Bitmap Heap Scan on brin_date_test (actual rows=0 loops=1) - Recheck Cond: (a = '2023-01-01'::date) - -> Bitmap Index Scan on brin_date_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '2023-01-01'::date) -(4 rows) - -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_date_test WHERE a = '1900-01-01'::date; - QUERY PLAN -------------------------------------------------------------------------- - Bitmap Heap Scan on brin_date_test (actual rows=0 loops=1) - Recheck Cond: (a = '1900-01-01'::date) - -> Bitmap Index Scan on brin_date_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '1900-01-01'::date) -(4 rows) - -DROP TABLE brin_date_test; -RESET enable_seqscan; -RESET datestyle; --- test handling of overflow for interval values -CREATE TABLE brin_interval_test(a INTERVAL); -INSERT INTO brin_interval_test SELECT (i || ' years')::interval FROM generate_series(-178000000, -177999980) s(i); -INSERT INTO brin_interval_test SELECT (i || ' years')::interval FROM generate_series( 177999980, 178000000) s(i); -CREATE INDEX ON brin_interval_test USING brin (a interval_minmax_multi_ops) WITH (pages_per_range=1); -SET enable_seqscan = off; -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_interval_test WHERE a = '-30 years'::interval; - QUERY PLAN ------------------------------------------------------------------------------ - Bitmap Heap Scan on brin_interval_test (actual rows=0 loops=1) - Recheck Cond: (a = '@ 30 years ago'::interval) - -> Bitmap Index Scan on brin_interval_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '@ 30 years ago'::interval) -(4 rows) - -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_interval_test WHERE a = '30 years'::interval; - QUERY PLAN ------------------------------------------------------------------------------ - Bitmap Heap Scan on brin_interval_test (actual rows=0 loops=1) - Recheck Cond: (a = '@ 30 years'::interval) - -> Bitmap Index Scan on brin_interval_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '@ 30 years'::interval) -(4 rows) - -DROP TABLE brin_interval_test; -RESET enable_seqscan; --- test handling of infinite interval values -CREATE TABLE brin_interval_test(a INTERVAL); -INSERT INTO brin_interval_test VALUES ('-infinity'), ('infinity'); -INSERT INTO brin_interval_test SELECT (i || ' days')::interval FROM generate_series(100, 140) s(i); -CREATE INDEX ON brin_interval_test USING brin (a interval_minmax_multi_ops) WITH (pages_per_range=1); -SET enable_seqscan = off; -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_interval_test WHERE a = '-30 years'::interval; - QUERY PLAN ------------------------------------------------------------------------------ - Bitmap Heap Scan on brin_interval_test (actual rows=0 loops=1) - Recheck Cond: (a = '@ 30 years ago'::interval) - -> Bitmap Index Scan on brin_interval_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '@ 30 years ago'::interval) -(4 rows) - -EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) -SELECT * FROM brin_interval_test WHERE a = '30 years'::interval; - QUERY PLAN ------------------------------------------------------------------------------ - Bitmap Heap Scan on brin_interval_test (actual rows=0 loops=1) - Recheck Cond: (a = '@ 30 years'::interval) - -> Bitmap Index Scan on brin_interval_test_a_idx (actual rows=0 loops=1) - Index Cond: (a = '@ 30 years'::interval) -(4 rows) - -DROP TABLE brin_interval_test; -RESET enable_seqscan; -RESET datestyle; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/create_table_like.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/create_table_like.out --- /tmp/cirrus-ci-build/src/test/regress/expected/create_table_like.out 2024-11-07 21:07:08.832033436 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/create_table_like.out 2024-11-07 21:13:41.633675276 +0000 @@ -1,535 +1,2 @@ -/* Test inheritance of structure (LIKE) */ -CREATE TABLE inhx (xx text DEFAULT 'text'); -/* - * Test double inheritance - * - * Ensure that defaults are NOT included unless - * INCLUDING DEFAULTS is specified - */ -CREATE TABLE ctla (aa TEXT); -CREATE TABLE ctlb (bb TEXT) INHERITS (ctla); -CREATE TABLE foo (LIKE nonexistent); -ERROR: relation "nonexistent" does not exist -LINE 1: CREATE TABLE foo (LIKE nonexistent); - ^ -CREATE TABLE inhe (ee text, LIKE inhx) inherits (ctlb); -INSERT INTO inhe VALUES ('ee-col1', 'ee-col2', DEFAULT, 'ee-col4'); -SELECT * FROM inhe; /* Columns aa, bb, xx value NULL, ee */ - aa | bb | ee | xx ----------+---------+----+--------- - ee-col1 | ee-col2 | | ee-col4 -(1 row) - -SELECT * FROM inhx; /* Empty set since LIKE inherits structure only */ - xx ----- -(0 rows) - -SELECT * FROM ctlb; /* Has ee entry */ - aa | bb ----------+--------- - ee-col1 | ee-col2 -(1 row) - -SELECT * FROM ctla; /* Has ee entry */ - aa ---------- - ee-col1 -(1 row) - -CREATE TABLE inhf (LIKE inhx, LIKE inhx); /* Throw error */ -ERROR: column "xx" specified more than once -CREATE TABLE inhf (LIKE inhx INCLUDING DEFAULTS INCLUDING CONSTRAINTS); -INSERT INTO inhf DEFAULT VALUES; -SELECT * FROM inhf; /* Single entry with value 'text' */ - xx ------- - text -(1 row) - -ALTER TABLE inhx add constraint foo CHECK (xx = 'text'); -ALTER TABLE inhx ADD PRIMARY KEY (xx); -CREATE TABLE inhg (LIKE inhx); /* Doesn't copy constraint */ -INSERT INTO inhg VALUES ('foo'); -DROP TABLE inhg; -CREATE TABLE inhg (x text, LIKE inhx INCLUDING CONSTRAINTS, y text); /* Copies constraints */ -INSERT INTO inhg VALUES ('x', 'text', 'y'); /* Succeeds */ -INSERT INTO inhg VALUES ('x', 'text', 'y'); /* Succeeds -- Unique constraints not copied */ -INSERT INTO inhg VALUES ('x', 'foo', 'y'); /* fails due to constraint */ -ERROR: new row for relation "inhg" violates check constraint "foo" -DETAIL: Failing row contains (x, foo, y). -SELECT * FROM inhg; /* Two records with three columns in order x=x, xx=text, y=y */ - x | xx | y ----+------+--- - x | text | y - x | text | y -(2 rows) - -DROP TABLE inhg; -CREATE TABLE test_like_id_1 (a bigint GENERATED ALWAYS AS IDENTITY, b text); -\d test_like_id_1 - Table "public.test_like_id_1" - Column | Type | Collation | Nullable | Default ---------+--------+-----------+----------+------------------------------ - a | bigint | | not null | generated always as identity - b | text | | | - -INSERT INTO test_like_id_1 (b) VALUES ('b1'); -SELECT * FROM test_like_id_1; - a | b ----+---- - 1 | b1 -(1 row) - -CREATE TABLE test_like_id_2 (LIKE test_like_id_1); -\d test_like_id_2 - Table "public.test_like_id_2" - Column | Type | Collation | Nullable | Default ---------+--------+-----------+----------+--------- - a | bigint | | not null | - b | text | | | - -INSERT INTO test_like_id_2 (b) VALUES ('b2'); -ERROR: null value in column "a" of relation "test_like_id_2" violates not-null constraint -DETAIL: Failing row contains (null, b2). -SELECT * FROM test_like_id_2; -- identity was not copied - a | b ----+--- -(0 rows) - -CREATE TABLE test_like_id_3 (LIKE test_like_id_1 INCLUDING IDENTITY); -\d test_like_id_3 - Table "public.test_like_id_3" - Column | Type | Collation | Nullable | Default ---------+--------+-----------+----------+------------------------------ - a | bigint | | not null | generated always as identity - b | text | | | - -INSERT INTO test_like_id_3 (b) VALUES ('b3'); -SELECT * FROM test_like_id_3; -- identity was copied and applied - a | b ----+---- - 1 | b3 -(1 row) - -DROP TABLE test_like_id_1, test_like_id_2, test_like_id_3; -CREATE TABLE test_like_gen_1 (a int, b int GENERATED ALWAYS AS (a * 2) STORED); -\d test_like_gen_1 - Table "public.test_like_gen_1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+------------------------------------ - a | integer | | | - b | integer | | | generated always as (a * 2) stored - -INSERT INTO test_like_gen_1 (a) VALUES (1); -SELECT * FROM test_like_gen_1; - a | b ----+--- - 1 | 2 -(1 row) - -CREATE TABLE test_like_gen_2 (LIKE test_like_gen_1); -\d test_like_gen_2 - Table "public.test_like_gen_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - -INSERT INTO test_like_gen_2 (a) VALUES (1); -SELECT * FROM test_like_gen_2; - a | b ----+--- - 1 | -(1 row) - -CREATE TABLE test_like_gen_3 (LIKE test_like_gen_1 INCLUDING GENERATED); -\d test_like_gen_3 - Table "public.test_like_gen_3" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+------------------------------------ - a | integer | | | - b | integer | | | generated always as (a * 2) stored - -INSERT INTO test_like_gen_3 (a) VALUES (1); -SELECT * FROM test_like_gen_3; - a | b ----+--- - 1 | 2 -(1 row) - -DROP TABLE test_like_gen_1, test_like_gen_2, test_like_gen_3; --- also test generated column with a "forward" reference (bug #16342) -CREATE TABLE test_like_4 (b int DEFAULT 42, - c int GENERATED ALWAYS AS (a * 2) STORED, - a int CHECK (a > 0)); -\d test_like_4 - Table "public.test_like_4" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+------------------------------------ - b | integer | | | 42 - c | integer | | | generated always as (a * 2) stored - a | integer | | | -Check constraints: - "test_like_4_a_check" CHECK (a > 0) - -CREATE TABLE test_like_4a (LIKE test_like_4); -CREATE TABLE test_like_4b (LIKE test_like_4 INCLUDING DEFAULTS); -CREATE TABLE test_like_4c (LIKE test_like_4 INCLUDING GENERATED); -CREATE TABLE test_like_4d (LIKE test_like_4 INCLUDING DEFAULTS INCLUDING GENERATED); -\d test_like_4a - Table "public.test_like_4a" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - b | integer | | | - c | integer | | | - a | integer | | | - -INSERT INTO test_like_4a (a) VALUES(11); -SELECT a, b, c FROM test_like_4a; - a | b | c -----+---+--- - 11 | | -(1 row) - -\d test_like_4b - Table "public.test_like_4b" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - b | integer | | | 42 - c | integer | | | - a | integer | | | - -INSERT INTO test_like_4b (a) VALUES(11); -SELECT a, b, c FROM test_like_4b; - a | b | c -----+----+--- - 11 | 42 | -(1 row) - -\d test_like_4c - Table "public.test_like_4c" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+------------------------------------ - b | integer | | | - c | integer | | | generated always as (a * 2) stored - a | integer | | | - -INSERT INTO test_like_4c (a) VALUES(11); -SELECT a, b, c FROM test_like_4c; - a | b | c -----+---+---- - 11 | | 22 -(1 row) - -\d test_like_4d - Table "public.test_like_4d" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+------------------------------------ - b | integer | | | 42 - c | integer | | | generated always as (a * 2) stored - a | integer | | | - -INSERT INTO test_like_4d (a) VALUES(11); -SELECT a, b, c FROM test_like_4d; - a | b | c -----+----+---- - 11 | 42 | 22 -(1 row) - --- Test renumbering of Vars when combining LIKE with inheritance -CREATE TABLE test_like_5 (x point, y point, z point); -CREATE TABLE test_like_5x (p int CHECK (p > 0), - q int GENERATED ALWAYS AS (p * 2) STORED); -CREATE TABLE test_like_5c (LIKE test_like_4 INCLUDING ALL) - INHERITS (test_like_5, test_like_5x); -\d test_like_5c - Table "public.test_like_5c" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+------------------------------------ - x | point | | | - y | point | | | - z | point | | | - p | integer | | | - q | integer | | | generated always as (p * 2) stored - b | integer | | | 42 - c | integer | | | generated always as (a * 2) stored - a | integer | | | -Check constraints: - "test_like_4_a_check" CHECK (a > 0) - "test_like_5x_p_check" CHECK (p > 0) -Inherits: test_like_5, - test_like_5x - --- Test updating of column numbers in statistics expressions (bug #18468) -CREATE TABLE test_like_6 (a int, c text, b text); -CREATE STATISTICS ext_stat ON (a || b) FROM test_like_6; -ALTER TABLE test_like_6 DROP COLUMN c; -CREATE TABLE test_like_6c (LIKE test_like_6 INCLUDING ALL); -\d+ test_like_6c - Table "public.test_like_6c" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - a | integer | | | | plain | | - b | text | | | | extended | | -Statistics objects: - "public.test_like_6c_expr_stat" ON (a || b) FROM test_like_6c - -DROP TABLE test_like_4, test_like_4a, test_like_4b, test_like_4c, test_like_4d; -DROP TABLE test_like_5, test_like_5x, test_like_5c; -DROP TABLE test_like_6, test_like_6c; -CREATE TABLE inhg (x text, LIKE inhx INCLUDING INDEXES, y text); /* copies indexes */ -INSERT INTO inhg VALUES (5, 10); -INSERT INTO inhg VALUES (20, 10); -- should fail -ERROR: duplicate key value violates unique constraint "inhg_pkey" -DETAIL: Key (xx)=(10) already exists. -DROP TABLE inhg; -/* Multiple primary keys creation should fail */ -CREATE TABLE inhg (x text, LIKE inhx INCLUDING INDEXES, PRIMARY KEY(x)); /* fails */ -ERROR: multiple primary keys for table "inhg" are not allowed -CREATE TABLE inhz (xx text DEFAULT 'text', yy int UNIQUE); -CREATE UNIQUE INDEX inhz_xx_idx on inhz (xx) WHERE xx <> 'test'; -/* Ok to create multiple unique indexes */ -CREATE TABLE inhg (x text UNIQUE, LIKE inhz INCLUDING INDEXES); -INSERT INTO inhg (xx, yy, x) VALUES ('test', 5, 10); -INSERT INTO inhg (xx, yy, x) VALUES ('test', 10, 15); -INSERT INTO inhg (xx, yy, x) VALUES ('foo', 10, 15); -- should fail -ERROR: duplicate key value violates unique constraint "inhg_x_key" -DETAIL: Key (x)=(15) already exists. -DROP TABLE inhg; -DROP TABLE inhz; -/* Use primary key imported by LIKE for self-referential FK constraint */ -CREATE TABLE inhz (x text REFERENCES inhz, LIKE inhx INCLUDING INDEXES); -\d inhz - Table "public.inhz" - Column | Type | Collation | Nullable | Default ---------+------+-----------+----------+--------- - x | text | | | - xx | text | | not null | -Indexes: - "inhz_pkey" PRIMARY KEY, btree (xx) -Foreign-key constraints: - "inhz_x_fkey" FOREIGN KEY (x) REFERENCES inhz(xx) -Referenced by: - TABLE "inhz" CONSTRAINT "inhz_x_fkey" FOREIGN KEY (x) REFERENCES inhz(xx) - -DROP TABLE inhz; --- including storage and comments -CREATE TABLE ctlt1 (a text CHECK (length(a) > 2) PRIMARY KEY, b text); -CREATE INDEX ctlt1_b_key ON ctlt1 (b); -CREATE INDEX ctlt1_fnidx ON ctlt1 ((a || b)); -CREATE STATISTICS ctlt1_a_b_stat ON a,b FROM ctlt1; -CREATE STATISTICS ctlt1_expr_stat ON (a || b) FROM ctlt1; -COMMENT ON STATISTICS ctlt1_a_b_stat IS 'ab stats'; -COMMENT ON STATISTICS ctlt1_expr_stat IS 'ab expr stats'; -COMMENT ON COLUMN ctlt1.a IS 'A'; -COMMENT ON COLUMN ctlt1.b IS 'B'; -COMMENT ON CONSTRAINT ctlt1_a_check ON ctlt1 IS 't1_a_check'; -COMMENT ON INDEX ctlt1_pkey IS 'index pkey'; -COMMENT ON INDEX ctlt1_b_key IS 'index b_key'; -ALTER TABLE ctlt1 ALTER COLUMN a SET STORAGE MAIN; -CREATE TABLE ctlt2 (c text); -ALTER TABLE ctlt2 ALTER COLUMN c SET STORAGE EXTERNAL; -COMMENT ON COLUMN ctlt2.c IS 'C'; -CREATE TABLE ctlt3 (a text CHECK (length(a) < 5), c text CHECK (length(c) < 7)); -ALTER TABLE ctlt3 ALTER COLUMN c SET STORAGE EXTERNAL; -ALTER TABLE ctlt3 ALTER COLUMN a SET STORAGE MAIN; -CREATE INDEX ctlt3_fnidx ON ctlt3 ((a || c)); -COMMENT ON COLUMN ctlt3.a IS 'A3'; -COMMENT ON COLUMN ctlt3.c IS 'C'; -COMMENT ON CONSTRAINT ctlt3_a_check ON ctlt3 IS 't3_a_check'; -CREATE TABLE ctlt4 (a text, c text); -ALTER TABLE ctlt4 ALTER COLUMN c SET STORAGE EXTERNAL; -CREATE TABLE ctlt12_storage (LIKE ctlt1 INCLUDING STORAGE, LIKE ctlt2 INCLUDING STORAGE); -\d+ ctlt12_storage - Table "public.ctlt12_storage" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | main | | - b | text | | | | extended | | - c | text | | | | external | | - -CREATE TABLE ctlt12_comments (LIKE ctlt1 INCLUDING COMMENTS, LIKE ctlt2 INCLUDING COMMENTS); -\d+ ctlt12_comments - Table "public.ctlt12_comments" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | extended | | A - b | text | | | | extended | | B - c | text | | | | extended | | C - -CREATE TABLE ctlt1_inh (LIKE ctlt1 INCLUDING CONSTRAINTS INCLUDING COMMENTS) INHERITS (ctlt1); -NOTICE: merging column "a" with inherited definition -NOTICE: merging column "b" with inherited definition -NOTICE: merging constraint "ctlt1_a_check" with inherited definition -\d+ ctlt1_inh - Table "public.ctlt1_inh" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | main | | A - b | text | | | | extended | | B -Check constraints: - "ctlt1_a_check" CHECK (length(a) > 2) -Inherits: ctlt1 - -SELECT description FROM pg_description, pg_constraint c WHERE classoid = 'pg_constraint'::regclass AND objoid = c.oid AND c.conrelid = 'ctlt1_inh'::regclass; - description -------------- - t1_a_check -(1 row) - -CREATE TABLE ctlt13_inh () INHERITS (ctlt1, ctlt3); -NOTICE: merging multiple inherited definitions of column "a" -\d+ ctlt13_inh - Table "public.ctlt13_inh" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | main | | - b | text | | | | extended | | - c | text | | | | external | | -Check constraints: - "ctlt1_a_check" CHECK (length(a) > 2) - "ctlt3_a_check" CHECK (length(a) < 5) - "ctlt3_c_check" CHECK (length(c) < 7) -Inherits: ctlt1, - ctlt3 - -CREATE TABLE ctlt13_like (LIKE ctlt3 INCLUDING CONSTRAINTS INCLUDING INDEXES INCLUDING COMMENTS INCLUDING STORAGE) INHERITS (ctlt1); -NOTICE: merging column "a" with inherited definition -\d+ ctlt13_like - Table "public.ctlt13_like" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | main | | A3 - b | text | | | | extended | | - c | text | | | | external | | C -Indexes: - "ctlt13_like_expr_idx" btree ((a || c)) -Check constraints: - "ctlt1_a_check" CHECK (length(a) > 2) - "ctlt3_a_check" CHECK (length(a) < 5) - "ctlt3_c_check" CHECK (length(c) < 7) -Inherits: ctlt1 - -SELECT description FROM pg_description, pg_constraint c WHERE classoid = 'pg_constraint'::regclass AND objoid = c.oid AND c.conrelid = 'ctlt13_like'::regclass; - description -------------- - t3_a_check -(1 row) - -CREATE TABLE ctlt_all (LIKE ctlt1 INCLUDING ALL); -\d+ ctlt_all - Table "public.ctlt_all" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | main | | A - b | text | | | | extended | | B -Indexes: - "ctlt_all_pkey" PRIMARY KEY, btree (a) - "ctlt_all_b_idx" btree (b) - "ctlt_all_expr_idx" btree ((a || b)) -Check constraints: - "ctlt1_a_check" CHECK (length(a) > 2) -Statistics objects: - "public.ctlt_all_a_b_stat" ON a, b FROM ctlt_all - "public.ctlt_all_expr_stat" ON (a || b) FROM ctlt_all - -SELECT c.relname, objsubid, description FROM pg_description, pg_index i, pg_class c WHERE classoid = 'pg_class'::regclass AND objoid = i.indexrelid AND c.oid = i.indexrelid AND i.indrelid = 'ctlt_all'::regclass ORDER BY c.relname, objsubid; - relname | objsubid | description -----------------+----------+------------- - ctlt_all_b_idx | 0 | index b_key - ctlt_all_pkey | 0 | index pkey -(2 rows) - -SELECT s.stxname, objsubid, description FROM pg_description, pg_statistic_ext s WHERE classoid = 'pg_statistic_ext'::regclass AND objoid = s.oid AND s.stxrelid = 'ctlt_all'::regclass ORDER BY s.stxname, objsubid; - stxname | objsubid | description ---------------------+----------+--------------- - ctlt_all_a_b_stat | 0 | ab stats - ctlt_all_expr_stat | 0 | ab expr stats -(2 rows) - -CREATE TABLE inh_error1 () INHERITS (ctlt1, ctlt4); -NOTICE: merging multiple inherited definitions of column "a" -ERROR: inherited column "a" has a storage parameter conflict -DETAIL: MAIN versus EXTENDED -CREATE TABLE inh_error2 (LIKE ctlt4 INCLUDING STORAGE) INHERITS (ctlt1); -NOTICE: merging column "a" with inherited definition -ERROR: column "a" has a storage parameter conflict -DETAIL: MAIN versus EXTENDED --- Check that LIKE isn't confused by a system catalog of the same name -CREATE TABLE pg_attrdef (LIKE ctlt1 INCLUDING ALL); -\d+ public.pg_attrdef - Table "public.pg_attrdef" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | main | | A - b | text | | | | extended | | B -Indexes: - "pg_attrdef_pkey" PRIMARY KEY, btree (a) - "pg_attrdef_b_idx" btree (b) - "pg_attrdef_expr_idx" btree ((a || b)) -Check constraints: - "ctlt1_a_check" CHECK (length(a) > 2) -Statistics objects: - "public.pg_attrdef_a_b_stat" ON a, b FROM public.pg_attrdef - "public.pg_attrdef_expr_stat" ON (a || b) FROM public.pg_attrdef - -DROP TABLE public.pg_attrdef; --- Check that LIKE isn't confused when new table masks the old, either -BEGIN; -CREATE SCHEMA ctl_schema; -SET LOCAL search_path = ctl_schema, public; -CREATE TABLE ctlt1 (LIKE ctlt1 INCLUDING ALL); -\d+ ctlt1 - Table "ctl_schema.ctlt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------+-----------+----------+---------+----------+--------------+------------- - a | text | | not null | | main | | A - b | text | | | | extended | | B -Indexes: - "ctlt1_pkey" PRIMARY KEY, btree (a) - "ctlt1_b_idx" btree (b) - "ctlt1_expr_idx" btree ((a || b)) -Check constraints: - "ctlt1_a_check" CHECK (length(a) > 2) -Statistics objects: - "ctl_schema.ctlt1_a_b_stat" ON a, b FROM ctlt1 - "ctl_schema.ctlt1_expr_stat" ON (a || b) FROM ctlt1 - -ROLLBACK; -DROP TABLE ctlt1, ctlt2, ctlt3, ctlt4, ctlt12_storage, ctlt12_comments, ctlt1_inh, ctlt13_inh, ctlt13_like, ctlt_all, ctla, ctlb CASCADE; -NOTICE: drop cascades to table inhe --- LIKE must respect NO INHERIT property of constraints -CREATE TABLE noinh_con_copy (a int CHECK (a > 0) NO INHERIT); -CREATE TABLE noinh_con_copy1 (LIKE noinh_con_copy INCLUDING CONSTRAINTS); -\d noinh_con_copy1 - Table "public.noinh_con_copy1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Check constraints: - "noinh_con_copy_a_check" CHECK (a > 0) NO INHERIT - --- fail, as partitioned tables don't allow NO INHERIT constraints -CREATE TABLE noinh_con_copy1_parted (LIKE noinh_con_copy INCLUDING ALL) - PARTITION BY LIST (a); -ERROR: cannot add NO INHERIT constraint to partitioned table "noinh_con_copy1_parted" -DROP TABLE noinh_con_copy, noinh_con_copy1; -/* LIKE with other relation kinds */ -CREATE TABLE ctlt4 (a int, b text); -CREATE SEQUENCE ctlseq1; -CREATE TABLE ctlt10 (LIKE ctlseq1); -- fail -ERROR: relation "ctlseq1" is invalid in LIKE clause -LINE 1: CREATE TABLE ctlt10 (LIKE ctlseq1); - ^ -DETAIL: This operation is not supported for sequences. -CREATE VIEW ctlv1 AS SELECT * FROM ctlt4; -CREATE TABLE ctlt11 (LIKE ctlv1); -CREATE TABLE ctlt11a (LIKE ctlv1 INCLUDING ALL); -CREATE TYPE ctlty1 AS (a int, b text); -CREATE TABLE ctlt12 (LIKE ctlty1); -DROP SEQUENCE ctlseq1; -DROP TYPE ctlty1; -DROP VIEW ctlv1; -DROP TABLE IF EXISTS ctlt4, ctlt10, ctlt11, ctlt11a, ctlt12; -NOTICE: table "ctlt10" does not exist, skipping +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/alter_generic.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/alter_generic.out --- /tmp/cirrus-ci-build/src/test/regress/expected/alter_generic.out 2024-11-07 21:07:08.816073082 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/alter_generic.out 2024-11-07 21:13:41.561675623 +0000 @@ -1,802 +1,2 @@ --- --- Test for ALTER some_object {RENAME TO, OWNER TO, SET SCHEMA} --- --- directory paths and dlsuffix are passed to us in environment variables -\getenv libdir PG_LIBDIR -\getenv dlsuffix PG_DLSUFFIX -\set regresslib :libdir '/regress' :dlsuffix -CREATE FUNCTION test_opclass_options_func(internal) - RETURNS void - AS :'regresslib', 'test_opclass_options_func' - LANGUAGE C; --- Clean up in case a prior regression run failed -SET client_min_messages TO 'warning'; -DROP ROLE IF EXISTS regress_alter_generic_user1; -DROP ROLE IF EXISTS regress_alter_generic_user2; -DROP ROLE IF EXISTS regress_alter_generic_user3; -RESET client_min_messages; -CREATE USER regress_alter_generic_user3; -CREATE USER regress_alter_generic_user2; -CREATE USER regress_alter_generic_user1 IN ROLE regress_alter_generic_user3; -CREATE SCHEMA alt_nsp1; -CREATE SCHEMA alt_nsp2; -GRANT ALL ON SCHEMA alt_nsp1, alt_nsp2 TO public; -SET search_path = alt_nsp1, public; --- --- Function and Aggregate --- -SET SESSION AUTHORIZATION regress_alter_generic_user1; -CREATE FUNCTION alt_func1(int) RETURNS int LANGUAGE sql - AS 'SELECT $1 + 1'; -CREATE FUNCTION alt_func2(int) RETURNS int LANGUAGE sql - AS 'SELECT $1 - 1'; -CREATE AGGREGATE alt_agg1 ( - sfunc1 = int4pl, basetype = int4, stype1 = int4, initcond = 0 -); -CREATE AGGREGATE alt_agg2 ( - sfunc1 = int4mi, basetype = int4, stype1 = int4, initcond = 0 -); -ALTER AGGREGATE alt_func1(int) RENAME TO alt_func3; -- failed (not aggregate) -ERROR: function alt_func1(integer) is not an aggregate -ALTER AGGREGATE alt_func1(int) OWNER TO regress_alter_generic_user3; -- failed (not aggregate) -ERROR: function alt_func1(integer) is not an aggregate -ALTER AGGREGATE alt_func1(int) SET SCHEMA alt_nsp2; -- failed (not aggregate) -ERROR: function alt_func1(integer) is not an aggregate -ALTER FUNCTION alt_func1(int) RENAME TO alt_func2; -- failed (name conflict) -ERROR: function alt_func2(integer) already exists in schema "alt_nsp1" -ALTER FUNCTION alt_func1(int) RENAME TO alt_func3; -- OK -ALTER FUNCTION alt_func2(int) OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER FUNCTION alt_func2(int) OWNER TO regress_alter_generic_user3; -- OK -ALTER FUNCTION alt_func2(int) SET SCHEMA alt_nsp1; -- OK, already there -ALTER FUNCTION alt_func2(int) SET SCHEMA alt_nsp2; -- OK -ALTER AGGREGATE alt_agg1(int) RENAME TO alt_agg2; -- failed (name conflict) -ERROR: function alt_agg2(integer) already exists in schema "alt_nsp1" -ALTER AGGREGATE alt_agg1(int) RENAME TO alt_agg3; -- OK -ALTER AGGREGATE alt_agg2(int) OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER AGGREGATE alt_agg2(int) OWNER TO regress_alter_generic_user3; -- OK -ALTER AGGREGATE alt_agg2(int) SET SCHEMA alt_nsp2; -- OK -SET SESSION AUTHORIZATION regress_alter_generic_user2; -CREATE FUNCTION alt_func1(int) RETURNS int LANGUAGE sql - AS 'SELECT $1 + 2'; -CREATE FUNCTION alt_func2(int) RETURNS int LANGUAGE sql - AS 'SELECT $1 - 2'; -CREATE AGGREGATE alt_agg1 ( - sfunc1 = int4pl, basetype = int4, stype1 = int4, initcond = 100 -); -CREATE AGGREGATE alt_agg2 ( - sfunc1 = int4mi, basetype = int4, stype1 = int4, initcond = -100 -); -ALTER FUNCTION alt_func3(int) RENAME TO alt_func4; -- failed (not owner) -ERROR: must be owner of function alt_func3 -ALTER FUNCTION alt_func1(int) RENAME TO alt_func4; -- OK -ALTER FUNCTION alt_func3(int) OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of function alt_func3 -ALTER FUNCTION alt_func2(int) OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER FUNCTION alt_func3(int) SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of function alt_func3 -ALTER FUNCTION alt_func2(int) SET SCHEMA alt_nsp2; -- failed (name conflicts) -ERROR: function alt_func2(integer) already exists in schema "alt_nsp2" -ALTER AGGREGATE alt_agg3(int) RENAME TO alt_agg4; -- failed (not owner) -ERROR: must be owner of function alt_agg3 -ALTER AGGREGATE alt_agg1(int) RENAME TO alt_agg4; -- OK -ALTER AGGREGATE alt_agg3(int) OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of function alt_agg3 -ALTER AGGREGATE alt_agg2(int) OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER AGGREGATE alt_agg3(int) SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of function alt_agg3 -ALTER AGGREGATE alt_agg2(int) SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: function alt_agg2(integer) already exists in schema "alt_nsp2" -RESET SESSION AUTHORIZATION; -SELECT n.nspname, proname, prorettype::regtype, prokind, a.rolname - FROM pg_proc p, pg_namespace n, pg_authid a - WHERE p.pronamespace = n.oid AND p.proowner = a.oid - AND n.nspname IN ('alt_nsp1', 'alt_nsp2') - ORDER BY nspname, proname; - nspname | proname | prorettype | prokind | rolname -----------+-----------+------------+---------+----------------------------- - alt_nsp1 | alt_agg2 | integer | a | regress_alter_generic_user2 - alt_nsp1 | alt_agg3 | integer | a | regress_alter_generic_user1 - alt_nsp1 | alt_agg4 | integer | a | regress_alter_generic_user2 - alt_nsp1 | alt_func2 | integer | f | regress_alter_generic_user2 - alt_nsp1 | alt_func3 | integer | f | regress_alter_generic_user1 - alt_nsp1 | alt_func4 | integer | f | regress_alter_generic_user2 - alt_nsp2 | alt_agg2 | integer | a | regress_alter_generic_user3 - alt_nsp2 | alt_func2 | integer | f | regress_alter_generic_user3 -(8 rows) - --- --- We would test collations here, but it's not possible because the error --- messages tend to be nonportable. --- --- --- Conversion --- -SET SESSION AUTHORIZATION regress_alter_generic_user1; -CREATE CONVERSION alt_conv1 FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; -CREATE CONVERSION alt_conv2 FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; -ALTER CONVERSION alt_conv1 RENAME TO alt_conv2; -- failed (name conflict) -ERROR: conversion "alt_conv2" already exists in schema "alt_nsp1" -ALTER CONVERSION alt_conv1 RENAME TO alt_conv3; -- OK -ALTER CONVERSION alt_conv2 OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER CONVERSION alt_conv2 OWNER TO regress_alter_generic_user3; -- OK -ALTER CONVERSION alt_conv2 SET SCHEMA alt_nsp2; -- OK -SET SESSION AUTHORIZATION regress_alter_generic_user2; -CREATE CONVERSION alt_conv1 FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; -CREATE CONVERSION alt_conv2 FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; -ALTER CONVERSION alt_conv3 RENAME TO alt_conv4; -- failed (not owner) -ERROR: must be owner of conversion alt_conv3 -ALTER CONVERSION alt_conv1 RENAME TO alt_conv4; -- OK -ALTER CONVERSION alt_conv3 OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of conversion alt_conv3 -ALTER CONVERSION alt_conv2 OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER CONVERSION alt_conv3 SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of conversion alt_conv3 -ALTER CONVERSION alt_conv2 SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: conversion "alt_conv2" already exists in schema "alt_nsp2" -RESET SESSION AUTHORIZATION; -SELECT n.nspname, c.conname, a.rolname - FROM pg_conversion c, pg_namespace n, pg_authid a - WHERE c.connamespace = n.oid AND c.conowner = a.oid - AND n.nspname IN ('alt_nsp1', 'alt_nsp2') - ORDER BY nspname, conname; - nspname | conname | rolname -----------+-----------+----------------------------- - alt_nsp1 | alt_conv2 | regress_alter_generic_user2 - alt_nsp1 | alt_conv3 | regress_alter_generic_user1 - alt_nsp1 | alt_conv4 | regress_alter_generic_user2 - alt_nsp2 | alt_conv2 | regress_alter_generic_user3 -(4 rows) - --- --- Foreign Data Wrapper and Foreign Server --- -CREATE FOREIGN DATA WRAPPER alt_fdw1; -CREATE FOREIGN DATA WRAPPER alt_fdw2; -CREATE SERVER alt_fserv1 FOREIGN DATA WRAPPER alt_fdw1; -CREATE SERVER alt_fserv2 FOREIGN DATA WRAPPER alt_fdw2; -ALTER FOREIGN DATA WRAPPER alt_fdw1 RENAME TO alt_fdw2; -- failed (name conflict) -ERROR: foreign-data wrapper "alt_fdw2" already exists -ALTER FOREIGN DATA WRAPPER alt_fdw1 RENAME TO alt_fdw3; -- OK -ALTER SERVER alt_fserv1 RENAME TO alt_fserv2; -- failed (name conflict) -ERROR: server "alt_fserv2" already exists -ALTER SERVER alt_fserv1 RENAME TO alt_fserv3; -- OK -SELECT fdwname FROM pg_foreign_data_wrapper WHERE fdwname like 'alt_fdw%'; - fdwname ----------- - alt_fdw2 - alt_fdw3 -(2 rows) - -SELECT srvname FROM pg_foreign_server WHERE srvname like 'alt_fserv%'; - srvname ------------- - alt_fserv2 - alt_fserv3 -(2 rows) - --- --- Procedural Language --- -CREATE LANGUAGE alt_lang1 HANDLER plpgsql_call_handler; -CREATE LANGUAGE alt_lang2 HANDLER plpgsql_call_handler; -ALTER LANGUAGE alt_lang1 OWNER TO regress_alter_generic_user1; -- OK -ALTER LANGUAGE alt_lang2 OWNER TO regress_alter_generic_user2; -- OK -SET SESSION AUTHORIZATION regress_alter_generic_user1; -ALTER LANGUAGE alt_lang1 RENAME TO alt_lang2; -- failed (name conflict) -ERROR: language "alt_lang2" already exists -ALTER LANGUAGE alt_lang2 RENAME TO alt_lang3; -- failed (not owner) -ERROR: must be owner of language alt_lang2 -ALTER LANGUAGE alt_lang1 RENAME TO alt_lang3; -- OK -ALTER LANGUAGE alt_lang2 OWNER TO regress_alter_generic_user3; -- failed (not owner) -ERROR: must be owner of language alt_lang2 -ALTER LANGUAGE alt_lang3 OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER LANGUAGE alt_lang3 OWNER TO regress_alter_generic_user3; -- OK -RESET SESSION AUTHORIZATION; -SELECT lanname, a.rolname - FROM pg_language l, pg_authid a - WHERE l.lanowner = a.oid AND l.lanname like 'alt_lang%' - ORDER BY lanname; - lanname | rolname ------------+----------------------------- - alt_lang2 | regress_alter_generic_user2 - alt_lang3 | regress_alter_generic_user3 -(2 rows) - --- --- Operator --- -SET SESSION AUTHORIZATION regress_alter_generic_user1; -CREATE OPERATOR @-@ ( leftarg = int4, rightarg = int4, procedure = int4mi ); -CREATE OPERATOR @+@ ( leftarg = int4, rightarg = int4, procedure = int4pl ); -ALTER OPERATOR @+@(int4, int4) OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER OPERATOR @+@(int4, int4) OWNER TO regress_alter_generic_user3; -- OK -ALTER OPERATOR @-@(int4, int4) SET SCHEMA alt_nsp2; -- OK -SET SESSION AUTHORIZATION regress_alter_generic_user2; -CREATE OPERATOR @-@ ( leftarg = int4, rightarg = int4, procedure = int4mi ); -ALTER OPERATOR @+@(int4, int4) OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of operator @+@ -ALTER OPERATOR @-@(int4, int4) OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER OPERATOR @+@(int4, int4) SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of operator @+@ --- can't test this: the error message includes the raw oid of namespace --- ALTER OPERATOR @-@(int4, int4) SET SCHEMA alt_nsp2; -- failed (name conflict) -RESET SESSION AUTHORIZATION; -SELECT n.nspname, oprname, a.rolname, - oprleft::regtype, oprright::regtype, oprcode::regproc - FROM pg_operator o, pg_namespace n, pg_authid a - WHERE o.oprnamespace = n.oid AND o.oprowner = a.oid - AND n.nspname IN ('alt_nsp1', 'alt_nsp2') - ORDER BY nspname, oprname; - nspname | oprname | rolname | oprleft | oprright | oprcode -----------+---------+-----------------------------+---------+----------+--------- - alt_nsp1 | @+@ | regress_alter_generic_user3 | integer | integer | int4pl - alt_nsp1 | @-@ | regress_alter_generic_user2 | integer | integer | int4mi - alt_nsp2 | @-@ | regress_alter_generic_user1 | integer | integer | int4mi -(3 rows) - --- --- OpFamily and OpClass --- -CREATE OPERATOR FAMILY alt_opf1 USING hash; -CREATE OPERATOR FAMILY alt_opf2 USING hash; -ALTER OPERATOR FAMILY alt_opf1 USING hash OWNER TO regress_alter_generic_user1; -ALTER OPERATOR FAMILY alt_opf2 USING hash OWNER TO regress_alter_generic_user1; -CREATE OPERATOR CLASS alt_opc1 FOR TYPE uuid USING hash AS STORAGE uuid; -CREATE OPERATOR CLASS alt_opc2 FOR TYPE uuid USING hash AS STORAGE uuid; -ALTER OPERATOR CLASS alt_opc1 USING hash OWNER TO regress_alter_generic_user1; -ALTER OPERATOR CLASS alt_opc2 USING hash OWNER TO regress_alter_generic_user1; -SET SESSION AUTHORIZATION regress_alter_generic_user1; -ALTER OPERATOR FAMILY alt_opf1 USING hash RENAME TO alt_opf2; -- failed (name conflict) -ERROR: operator family "alt_opf2" for access method "hash" already exists in schema "alt_nsp1" -ALTER OPERATOR FAMILY alt_opf1 USING hash RENAME TO alt_opf3; -- OK -ALTER OPERATOR FAMILY alt_opf2 USING hash OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER OPERATOR FAMILY alt_opf2 USING hash OWNER TO regress_alter_generic_user3; -- OK -ALTER OPERATOR FAMILY alt_opf2 USING hash SET SCHEMA alt_nsp2; -- OK -ALTER OPERATOR CLASS alt_opc1 USING hash RENAME TO alt_opc2; -- failed (name conflict) -ERROR: operator class "alt_opc2" for access method "hash" already exists in schema "alt_nsp1" -ALTER OPERATOR CLASS alt_opc1 USING hash RENAME TO alt_opc3; -- OK -ALTER OPERATOR CLASS alt_opc2 USING hash OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER OPERATOR CLASS alt_opc2 USING hash OWNER TO regress_alter_generic_user3; -- OK -ALTER OPERATOR CLASS alt_opc2 USING hash SET SCHEMA alt_nsp2; -- OK -RESET SESSION AUTHORIZATION; -CREATE OPERATOR FAMILY alt_opf1 USING hash; -CREATE OPERATOR FAMILY alt_opf2 USING hash; -ALTER OPERATOR FAMILY alt_opf1 USING hash OWNER TO regress_alter_generic_user2; -ALTER OPERATOR FAMILY alt_opf2 USING hash OWNER TO regress_alter_generic_user2; -CREATE OPERATOR CLASS alt_opc1 FOR TYPE macaddr USING hash AS STORAGE macaddr; -CREATE OPERATOR CLASS alt_opc2 FOR TYPE macaddr USING hash AS STORAGE macaddr; -ALTER OPERATOR CLASS alt_opc1 USING hash OWNER TO regress_alter_generic_user2; -ALTER OPERATOR CLASS alt_opc2 USING hash OWNER TO regress_alter_generic_user2; -SET SESSION AUTHORIZATION regress_alter_generic_user2; -ALTER OPERATOR FAMILY alt_opf3 USING hash RENAME TO alt_opf4; -- failed (not owner) -ERROR: must be owner of operator family alt_opf3 -ALTER OPERATOR FAMILY alt_opf1 USING hash RENAME TO alt_opf4; -- OK -ALTER OPERATOR FAMILY alt_opf3 USING hash OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of operator family alt_opf3 -ALTER OPERATOR FAMILY alt_opf2 USING hash OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER OPERATOR FAMILY alt_opf3 USING hash SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of operator family alt_opf3 -ALTER OPERATOR FAMILY alt_opf2 USING hash SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: operator family "alt_opf2" for access method "hash" already exists in schema "alt_nsp2" -ALTER OPERATOR CLASS alt_opc3 USING hash RENAME TO alt_opc4; -- failed (not owner) -ERROR: must be owner of operator class alt_opc3 -ALTER OPERATOR CLASS alt_opc1 USING hash RENAME TO alt_opc4; -- OK -ALTER OPERATOR CLASS alt_opc3 USING hash OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of operator class alt_opc3 -ALTER OPERATOR CLASS alt_opc2 USING hash OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER OPERATOR CLASS alt_opc3 USING hash SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of operator class alt_opc3 -ALTER OPERATOR CLASS alt_opc2 USING hash SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: operator class "alt_opc2" for access method "hash" already exists in schema "alt_nsp2" -RESET SESSION AUTHORIZATION; -SELECT nspname, opfname, amname, rolname - FROM pg_opfamily o, pg_am m, pg_namespace n, pg_authid a - WHERE o.opfmethod = m.oid AND o.opfnamespace = n.oid AND o.opfowner = a.oid - AND n.nspname IN ('alt_nsp1', 'alt_nsp2') - AND NOT opfname LIKE 'alt_opc%' - ORDER BY nspname, opfname; - nspname | opfname | amname | rolname -----------+----------+--------+----------------------------- - alt_nsp1 | alt_opf2 | hash | regress_alter_generic_user2 - alt_nsp1 | alt_opf3 | hash | regress_alter_generic_user1 - alt_nsp1 | alt_opf4 | hash | regress_alter_generic_user2 - alt_nsp2 | alt_opf2 | hash | regress_alter_generic_user3 -(4 rows) - -SELECT nspname, opcname, amname, rolname - FROM pg_opclass o, pg_am m, pg_namespace n, pg_authid a - WHERE o.opcmethod = m.oid AND o.opcnamespace = n.oid AND o.opcowner = a.oid - AND n.nspname IN ('alt_nsp1', 'alt_nsp2') - ORDER BY nspname, opcname; - nspname | opcname | amname | rolname -----------+----------+--------+----------------------------- - alt_nsp1 | alt_opc2 | hash | regress_alter_generic_user2 - alt_nsp1 | alt_opc3 | hash | regress_alter_generic_user1 - alt_nsp1 | alt_opc4 | hash | regress_alter_generic_user2 - alt_nsp2 | alt_opc2 | hash | regress_alter_generic_user3 -(4 rows) - --- ALTER OPERATOR FAMILY ... ADD/DROP --- Should work. Textbook case of CREATE / ALTER ADD / ALTER DROP / DROP -BEGIN TRANSACTION; -CREATE OPERATOR FAMILY alt_opf4 USING btree; -ALTER OPERATOR FAMILY alt_opf4 USING btree ADD - -- int4 vs int2 - OPERATOR 1 < (int4, int2) , - OPERATOR 2 <= (int4, int2) , - OPERATOR 3 = (int4, int2) , - OPERATOR 4 >= (int4, int2) , - OPERATOR 5 > (int4, int2) , - FUNCTION 1 btint42cmp(int4, int2); -ALTER OPERATOR FAMILY alt_opf4 USING btree DROP - -- int4 vs int2 - OPERATOR 1 (int4, int2) , - OPERATOR 2 (int4, int2) , - OPERATOR 3 (int4, int2) , - OPERATOR 4 (int4, int2) , - OPERATOR 5 (int4, int2) , - FUNCTION 1 (int4, int2) ; -DROP OPERATOR FAMILY alt_opf4 USING btree; -ROLLBACK; --- Should fail. Invalid values for ALTER OPERATOR FAMILY .. ADD / DROP -CREATE OPERATOR FAMILY alt_opf4 USING btree; -ALTER OPERATOR FAMILY alt_opf4 USING invalid_index_method ADD OPERATOR 1 < (int4, int2); -- invalid indexing_method -ERROR: access method "invalid_index_method" does not exist -ALTER OPERATOR FAMILY alt_opf4 USING btree ADD OPERATOR 6 < (int4, int2); -- operator number should be between 1 and 5 -ERROR: invalid operator number 6, must be between 1 and 5 -ALTER OPERATOR FAMILY alt_opf4 USING btree ADD OPERATOR 0 < (int4, int2); -- operator number should be between 1 and 5 -ERROR: invalid operator number 0, must be between 1 and 5 -ALTER OPERATOR FAMILY alt_opf4 USING btree ADD OPERATOR 1 < ; -- operator without argument types -ERROR: operator argument types must be specified in ALTER OPERATOR FAMILY -ALTER OPERATOR FAMILY alt_opf4 USING btree ADD FUNCTION 0 btint42cmp(int4, int2); -- invalid options parsing function -ERROR: invalid function number 0, must be between 1 and 5 -ALTER OPERATOR FAMILY alt_opf4 USING btree ADD FUNCTION 6 btint42cmp(int4, int2); -- function number should be between 1 and 5 -ERROR: invalid function number 6, must be between 1 and 5 -ALTER OPERATOR FAMILY alt_opf4 USING btree ADD STORAGE invalid_storage; -- Ensure STORAGE is not a part of ALTER OPERATOR FAMILY -ERROR: STORAGE cannot be specified in ALTER OPERATOR FAMILY -DROP OPERATOR FAMILY alt_opf4 USING btree; --- Should fail. Need to be SUPERUSER to do ALTER OPERATOR FAMILY .. ADD / DROP -BEGIN TRANSACTION; -CREATE ROLE regress_alter_generic_user5 NOSUPERUSER; -CREATE OPERATOR FAMILY alt_opf5 USING btree; -SET ROLE regress_alter_generic_user5; -ALTER OPERATOR FAMILY alt_opf5 USING btree ADD OPERATOR 1 < (int4, int2), FUNCTION 1 btint42cmp(int4, int2); -ERROR: must be superuser to alter an operator family -RESET ROLE; -ERROR: current transaction is aborted, commands ignored until end of transaction block -DROP OPERATOR FAMILY alt_opf5 USING btree; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; --- Should fail. Need rights to namespace for ALTER OPERATOR FAMILY .. ADD / DROP -BEGIN TRANSACTION; -CREATE ROLE regress_alter_generic_user6; -CREATE SCHEMA alt_nsp6; -REVOKE ALL ON SCHEMA alt_nsp6 FROM regress_alter_generic_user6; -CREATE OPERATOR FAMILY alt_nsp6.alt_opf6 USING btree; -SET ROLE regress_alter_generic_user6; -ALTER OPERATOR FAMILY alt_nsp6.alt_opf6 USING btree ADD OPERATOR 1 < (int4, int2); -ERROR: permission denied for schema alt_nsp6 -ROLLBACK; --- Should fail. Only two arguments required for ALTER OPERATOR FAMILY ... DROP OPERATOR -CREATE OPERATOR FAMILY alt_opf7 USING btree; -ALTER OPERATOR FAMILY alt_opf7 USING btree ADD OPERATOR 1 < (int4, int2); -ALTER OPERATOR FAMILY alt_opf7 USING btree DROP OPERATOR 1 (int4, int2, int8); -ERROR: one or two argument types must be specified -DROP OPERATOR FAMILY alt_opf7 USING btree; --- Should work. During ALTER OPERATOR FAMILY ... DROP OPERATOR --- when left type is the same as right type, a DROP with only one argument type should work -CREATE OPERATOR FAMILY alt_opf8 USING btree; -ALTER OPERATOR FAMILY alt_opf8 USING btree ADD OPERATOR 1 < (int4, int4); -DROP OPERATOR FAMILY alt_opf8 USING btree; --- Should work. Textbook case of ALTER OPERATOR FAMILY ... ADD OPERATOR with FOR ORDER BY -CREATE OPERATOR FAMILY alt_opf9 USING gist; -ALTER OPERATOR FAMILY alt_opf9 USING gist ADD OPERATOR 1 < (int4, int4) FOR ORDER BY float_ops; -DROP OPERATOR FAMILY alt_opf9 USING gist; --- Should fail. Ensure correct ordering methods in ALTER OPERATOR FAMILY ... ADD OPERATOR .. FOR ORDER BY -CREATE OPERATOR FAMILY alt_opf10 USING btree; -ALTER OPERATOR FAMILY alt_opf10 USING btree ADD OPERATOR 1 < (int4, int4) FOR ORDER BY float_ops; -ERROR: access method "btree" does not support ordering operators -DROP OPERATOR FAMILY alt_opf10 USING btree; --- Should work. Textbook case of ALTER OPERATOR FAMILY ... ADD OPERATOR with FOR ORDER BY -CREATE OPERATOR FAMILY alt_opf11 USING gist; -ALTER OPERATOR FAMILY alt_opf11 USING gist ADD OPERATOR 1 < (int4, int4) FOR ORDER BY float_ops; -ALTER OPERATOR FAMILY alt_opf11 USING gist DROP OPERATOR 1 (int4, int4); -DROP OPERATOR FAMILY alt_opf11 USING gist; --- Should fail. btree comparison functions should return INTEGER in ALTER OPERATOR FAMILY ... ADD FUNCTION -BEGIN TRANSACTION; -CREATE OPERATOR FAMILY alt_opf12 USING btree; -CREATE FUNCTION fn_opf12 (int4, int2) RETURNS BIGINT AS 'SELECT NULL::BIGINT;' LANGUAGE SQL; -ALTER OPERATOR FAMILY alt_opf12 USING btree ADD FUNCTION 1 fn_opf12(int4, int2); -ERROR: btree comparison functions must return integer -DROP OPERATOR FAMILY alt_opf12 USING btree; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; --- Should fail. hash comparison functions should return INTEGER in ALTER OPERATOR FAMILY ... ADD FUNCTION -BEGIN TRANSACTION; -CREATE OPERATOR FAMILY alt_opf13 USING hash; -CREATE FUNCTION fn_opf13 (int4) RETURNS BIGINT AS 'SELECT NULL::BIGINT;' LANGUAGE SQL; -ALTER OPERATOR FAMILY alt_opf13 USING hash ADD FUNCTION 1 fn_opf13(int4); -ERROR: hash function 1 must return integer -DROP OPERATOR FAMILY alt_opf13 USING hash; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; --- Should fail. btree comparison functions should have two arguments in ALTER OPERATOR FAMILY ... ADD FUNCTION -BEGIN TRANSACTION; -CREATE OPERATOR FAMILY alt_opf14 USING btree; -CREATE FUNCTION fn_opf14 (int4) RETURNS BIGINT AS 'SELECT NULL::BIGINT;' LANGUAGE SQL; -ALTER OPERATOR FAMILY alt_opf14 USING btree ADD FUNCTION 1 fn_opf14(int4); -ERROR: btree comparison functions must have two arguments -DROP OPERATOR FAMILY alt_opf14 USING btree; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; --- Should fail. hash comparison functions should have one argument in ALTER OPERATOR FAMILY ... ADD FUNCTION -BEGIN TRANSACTION; -CREATE OPERATOR FAMILY alt_opf15 USING hash; -CREATE FUNCTION fn_opf15 (int4, int2) RETURNS BIGINT AS 'SELECT NULL::BIGINT;' LANGUAGE SQL; -ALTER OPERATOR FAMILY alt_opf15 USING hash ADD FUNCTION 1 fn_opf15(int4, int2); -ERROR: hash function 1 must have one argument -DROP OPERATOR FAMILY alt_opf15 USING hash; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; --- Should fail. In gist throw an error when giving different data types for function argument --- without defining left / right type in ALTER OPERATOR FAMILY ... ADD FUNCTION -CREATE OPERATOR FAMILY alt_opf16 USING gist; -ALTER OPERATOR FAMILY alt_opf16 USING gist ADD FUNCTION 1 btint42cmp(int4, int2); -ERROR: associated data types must be specified for index support function -DROP OPERATOR FAMILY alt_opf16 USING gist; --- Should fail. duplicate operator number / function number in ALTER OPERATOR FAMILY ... ADD FUNCTION -CREATE OPERATOR FAMILY alt_opf17 USING btree; -ALTER OPERATOR FAMILY alt_opf17 USING btree ADD OPERATOR 1 < (int4, int4), OPERATOR 1 < (int4, int4); -- operator # appears twice in same statement -ERROR: operator number 1 for (integer,integer) appears more than once -ALTER OPERATOR FAMILY alt_opf17 USING btree ADD OPERATOR 1 < (int4, int4); -- operator 1 requested first-time -ALTER OPERATOR FAMILY alt_opf17 USING btree ADD OPERATOR 1 < (int4, int4); -- operator 1 requested again in separate statement -ERROR: operator 1(integer,integer) already exists in operator family "alt_opf17" -ALTER OPERATOR FAMILY alt_opf17 USING btree ADD - OPERATOR 1 < (int4, int2) , - OPERATOR 2 <= (int4, int2) , - OPERATOR 3 = (int4, int2) , - OPERATOR 4 >= (int4, int2) , - OPERATOR 5 > (int4, int2) , - FUNCTION 1 btint42cmp(int4, int2) , - FUNCTION 1 btint42cmp(int4, int2); -- procedure 1 appears twice in same statement -ERROR: function number 1 for (integer,smallint) appears more than once -ALTER OPERATOR FAMILY alt_opf17 USING btree ADD - OPERATOR 1 < (int4, int2) , - OPERATOR 2 <= (int4, int2) , - OPERATOR 3 = (int4, int2) , - OPERATOR 4 >= (int4, int2) , - OPERATOR 5 > (int4, int2) , - FUNCTION 1 btint42cmp(int4, int2); -- procedure 1 appears first time -ALTER OPERATOR FAMILY alt_opf17 USING btree ADD - OPERATOR 1 < (int4, int2) , - OPERATOR 2 <= (int4, int2) , - OPERATOR 3 = (int4, int2) , - OPERATOR 4 >= (int4, int2) , - OPERATOR 5 > (int4, int2) , - FUNCTION 1 btint42cmp(int4, int2); -- procedure 1 requested again in separate statement -ERROR: operator 1(integer,smallint) already exists in operator family "alt_opf17" -DROP OPERATOR FAMILY alt_opf17 USING btree; --- Should fail. Ensure that DROP requests for missing OPERATOR / FUNCTIONS --- return appropriate message in ALTER OPERATOR FAMILY ... DROP OPERATOR / FUNCTION -CREATE OPERATOR FAMILY alt_opf18 USING btree; -ALTER OPERATOR FAMILY alt_opf18 USING btree DROP OPERATOR 1 (int4, int4); -ERROR: operator 1(integer,integer) does not exist in operator family "alt_opf18" -ALTER OPERATOR FAMILY alt_opf18 USING btree ADD - OPERATOR 1 < (int4, int2) , - OPERATOR 2 <= (int4, int2) , - OPERATOR 3 = (int4, int2) , - OPERATOR 4 >= (int4, int2) , - OPERATOR 5 > (int4, int2) , - FUNCTION 1 btint42cmp(int4, int2); --- Should fail. Not allowed to have cross-type equalimage function. -ALTER OPERATOR FAMILY alt_opf18 USING btree - ADD FUNCTION 4 (int4, int2) btequalimage(oid); -ERROR: btree equal image functions must not be cross-type -ALTER OPERATOR FAMILY alt_opf18 USING btree DROP FUNCTION 2 (int4, int4); -ERROR: function 2(integer,integer) does not exist in operator family "alt_opf18" -DROP OPERATOR FAMILY alt_opf18 USING btree; --- Should fail. Invalid opclass options function (#5) specifications. -CREATE OPERATOR FAMILY alt_opf19 USING btree; -ALTER OPERATOR FAMILY alt_opf19 USING btree ADD FUNCTION 5 test_opclass_options_func(internal, text[], bool); -ERROR: function test_opclass_options_func(internal, text[], boolean) does not exist -ALTER OPERATOR FAMILY alt_opf19 USING btree ADD FUNCTION 5 (int4) btint42cmp(int4, int2); -ERROR: invalid operator class options parsing function -HINT: Valid signature of operator class options parsing function is (internal) RETURNS void. -ALTER OPERATOR FAMILY alt_opf19 USING btree ADD FUNCTION 5 (int4, int2) btint42cmp(int4, int2); -ERROR: left and right associated data types for operator class options parsing functions must match -ALTER OPERATOR FAMILY alt_opf19 USING btree ADD FUNCTION 5 (int4) test_opclass_options_func(internal); -- Ok -ALTER OPERATOR FAMILY alt_opf19 USING btree DROP FUNCTION 5 (int4, int4); -DROP OPERATOR FAMILY alt_opf19 USING btree; --- --- Property Graph --- -SET SESSION AUTHORIZATION regress_alter_generic_user1; -CREATE PROPERTY GRAPH alt_graph1; -CREATE PROPERTY GRAPH alt_graph2; -CREATE PROPERTY GRAPH alt_graph3; -ALTER PROPERTY GRAPH alt_graph1 RENAME TO alt_graph2; -- failed (name conflict) -ERROR: relation "alt_graph2" already exists -ALTER PROPERTY GRAPH alt_graph1 RENAME TO alt_graph4; -- OK -ALTER PROPERTY GRAPH alt_graph2 OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER PROPERTY GRAPH alt_graph2 OWNER TO regress_alter_generic_user3; -- OK -ALTER PROPERTY GRAPH alt_graph4 SET SCHEMA alt_nsp2; -- OK -ALTER PROPERTY GRAPH alt_nsp2.alt_graph4 RENAME TO alt_graph2; -- OK -ALTER PROPERTY GRAPH alt_graph2 SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: relation "alt_graph2" already exists in schema "alt_nsp2" -SET SESSION AUTHORIZATION regress_alter_generic_user2; -CREATE PROPERTY GRAPH alt_graph5; -ALTER PROPERTY GRAPH alt_graph3 RENAME TO alt_graph5; -- failed (not owner) -ERROR: must be owner of property graph alt_graph3 -ALTER PROPERTY GRAPH alt_graph5 RENAME TO alt_graph6; -- OK -ALTER PROPERTY GRAPH alt_graph3 OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of property graph alt_graph3 -ALTER PROPERTY GRAPH alt_graph6 OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER PROPERTY GRAPH alt_graph3 SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of property graph alt_graph3 -RESET SESSION AUTHORIZATION; -SELECT nspname, relname, rolname - FROM pg_class c, pg_namespace n, pg_authid a - WHERE c.relnamespace = n.oid AND c.relowner = a.oid - AND n.nspname in ('alt_nsp1', 'alt_nsp2') - AND c.relkind = 'g' - ORDER BY nspname, relname; - nspname | relname | rolname -----------+------------+----------------------------- - alt_nsp1 | alt_graph2 | regress_alter_generic_user3 - alt_nsp1 | alt_graph3 | regress_alter_generic_user1 - alt_nsp1 | alt_graph6 | regress_alter_generic_user2 - alt_nsp2 | alt_graph2 | regress_alter_generic_user1 -(4 rows) - --- --- Statistics --- -SET SESSION AUTHORIZATION regress_alter_generic_user1; -CREATE TABLE alt_regress_1 (a INTEGER, b INTEGER); -CREATE STATISTICS alt_stat1 ON a, b FROM alt_regress_1; -CREATE STATISTICS alt_stat2 ON a, b FROM alt_regress_1; -ALTER STATISTICS alt_stat1 RENAME TO alt_stat2; -- failed (name conflict) -ERROR: statistics object "alt_stat2" already exists in schema "alt_nsp1" -ALTER STATISTICS alt_stat1 RENAME TO alt_stat3; -- OK -ALTER STATISTICS alt_stat2 OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER STATISTICS alt_stat2 OWNER TO regress_alter_generic_user3; -- OK -ALTER STATISTICS alt_stat2 SET SCHEMA alt_nsp2; -- OK -SET SESSION AUTHORIZATION regress_alter_generic_user2; -CREATE TABLE alt_regress_2 (a INTEGER, b INTEGER); -CREATE STATISTICS alt_stat1 ON a, b FROM alt_regress_2; -CREATE STATISTICS alt_stat2 ON a, b FROM alt_regress_2; -ALTER STATISTICS alt_stat3 RENAME TO alt_stat4; -- failed (not owner) -ERROR: must be owner of statistics object alt_stat3 -ALTER STATISTICS alt_stat1 RENAME TO alt_stat4; -- OK -ALTER STATISTICS alt_stat3 OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of statistics object alt_stat3 -ALTER STATISTICS alt_stat2 OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER STATISTICS alt_stat3 SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of statistics object alt_stat3 -ALTER STATISTICS alt_stat2 SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: statistics object "alt_stat2" already exists in schema "alt_nsp2" -RESET SESSION AUTHORIZATION; -SELECT nspname, stxname, rolname - FROM pg_statistic_ext s, pg_namespace n, pg_authid a - WHERE s.stxnamespace = n.oid AND s.stxowner = a.oid - AND n.nspname in ('alt_nsp1', 'alt_nsp2') - ORDER BY nspname, stxname; - nspname | stxname | rolname -----------+-----------+----------------------------- - alt_nsp1 | alt_stat2 | regress_alter_generic_user2 - alt_nsp1 | alt_stat3 | regress_alter_generic_user1 - alt_nsp1 | alt_stat4 | regress_alter_generic_user2 - alt_nsp2 | alt_stat2 | regress_alter_generic_user3 -(4 rows) - --- --- Text Search Dictionary --- -SET SESSION AUTHORIZATION regress_alter_generic_user1; -CREATE TEXT SEARCH DICTIONARY alt_ts_dict1 (template=simple); -CREATE TEXT SEARCH DICTIONARY alt_ts_dict2 (template=simple); -ALTER TEXT SEARCH DICTIONARY alt_ts_dict1 RENAME TO alt_ts_dict2; -- failed (name conflict) -ERROR: text search dictionary "alt_ts_dict2" already exists in schema "alt_nsp1" -ALTER TEXT SEARCH DICTIONARY alt_ts_dict1 RENAME TO alt_ts_dict3; -- OK -ALTER TEXT SEARCH DICTIONARY alt_ts_dict2 OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER TEXT SEARCH DICTIONARY alt_ts_dict2 OWNER TO regress_alter_generic_user3; -- OK -ALTER TEXT SEARCH DICTIONARY alt_ts_dict2 SET SCHEMA alt_nsp2; -- OK -SET SESSION AUTHORIZATION regress_alter_generic_user2; -CREATE TEXT SEARCH DICTIONARY alt_ts_dict1 (template=simple); -CREATE TEXT SEARCH DICTIONARY alt_ts_dict2 (template=simple); -ALTER TEXT SEARCH DICTIONARY alt_ts_dict3 RENAME TO alt_ts_dict4; -- failed (not owner) -ERROR: must be owner of text search dictionary alt_ts_dict3 -ALTER TEXT SEARCH DICTIONARY alt_ts_dict1 RENAME TO alt_ts_dict4; -- OK -ALTER TEXT SEARCH DICTIONARY alt_ts_dict3 OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of text search dictionary alt_ts_dict3 -ALTER TEXT SEARCH DICTIONARY alt_ts_dict2 OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER TEXT SEARCH DICTIONARY alt_ts_dict3 SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of text search dictionary alt_ts_dict3 -ALTER TEXT SEARCH DICTIONARY alt_ts_dict2 SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: text search dictionary "alt_ts_dict2" already exists in schema "alt_nsp2" -RESET SESSION AUTHORIZATION; -SELECT nspname, dictname, rolname - FROM pg_ts_dict t, pg_namespace n, pg_authid a - WHERE t.dictnamespace = n.oid AND t.dictowner = a.oid - AND n.nspname in ('alt_nsp1', 'alt_nsp2') - ORDER BY nspname, dictname; - nspname | dictname | rolname -----------+--------------+----------------------------- - alt_nsp1 | alt_ts_dict2 | regress_alter_generic_user2 - alt_nsp1 | alt_ts_dict3 | regress_alter_generic_user1 - alt_nsp1 | alt_ts_dict4 | regress_alter_generic_user2 - alt_nsp2 | alt_ts_dict2 | regress_alter_generic_user3 -(4 rows) - --- --- Text Search Configuration --- -SET SESSION AUTHORIZATION regress_alter_generic_user1; -CREATE TEXT SEARCH CONFIGURATION alt_ts_conf1 (copy=english); -CREATE TEXT SEARCH CONFIGURATION alt_ts_conf2 (copy=english); -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf1 RENAME TO alt_ts_conf2; -- failed (name conflict) -ERROR: text search configuration "alt_ts_conf2" already exists in schema "alt_nsp1" -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf1 RENAME TO alt_ts_conf3; -- OK -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf2 OWNER TO regress_alter_generic_user2; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user2" -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf2 OWNER TO regress_alter_generic_user3; -- OK -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf2 SET SCHEMA alt_nsp2; -- OK -SET SESSION AUTHORIZATION regress_alter_generic_user2; -CREATE TEXT SEARCH CONFIGURATION alt_ts_conf1 (copy=english); -CREATE TEXT SEARCH CONFIGURATION alt_ts_conf2 (copy=english); -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf3 RENAME TO alt_ts_conf4; -- failed (not owner) -ERROR: must be owner of text search configuration alt_ts_conf3 -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf1 RENAME TO alt_ts_conf4; -- OK -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf3 OWNER TO regress_alter_generic_user2; -- failed (not owner) -ERROR: must be owner of text search configuration alt_ts_conf3 -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf2 OWNER TO regress_alter_generic_user3; -- failed (no role membership) -ERROR: must be able to SET ROLE "regress_alter_generic_user3" -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf3 SET SCHEMA alt_nsp2; -- failed (not owner) -ERROR: must be owner of text search configuration alt_ts_conf3 -ALTER TEXT SEARCH CONFIGURATION alt_ts_conf2 SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: text search configuration "alt_ts_conf2" already exists in schema "alt_nsp2" -RESET SESSION AUTHORIZATION; -SELECT nspname, cfgname, rolname - FROM pg_ts_config t, pg_namespace n, pg_authid a - WHERE t.cfgnamespace = n.oid AND t.cfgowner = a.oid - AND n.nspname in ('alt_nsp1', 'alt_nsp2') - ORDER BY nspname, cfgname; - nspname | cfgname | rolname -----------+--------------+----------------------------- - alt_nsp1 | alt_ts_conf2 | regress_alter_generic_user2 - alt_nsp1 | alt_ts_conf3 | regress_alter_generic_user1 - alt_nsp1 | alt_ts_conf4 | regress_alter_generic_user2 - alt_nsp2 | alt_ts_conf2 | regress_alter_generic_user3 -(4 rows) - --- --- Text Search Template --- -CREATE TEXT SEARCH TEMPLATE alt_ts_temp1 (lexize=dsimple_lexize); -CREATE TEXT SEARCH TEMPLATE alt_ts_temp2 (lexize=dsimple_lexize); -ALTER TEXT SEARCH TEMPLATE alt_ts_temp1 RENAME TO alt_ts_temp2; -- failed (name conflict) -ERROR: text search template "alt_ts_temp2" already exists in schema "alt_nsp1" -ALTER TEXT SEARCH TEMPLATE alt_ts_temp1 RENAME TO alt_ts_temp3; -- OK -ALTER TEXT SEARCH TEMPLATE alt_ts_temp2 SET SCHEMA alt_nsp2; -- OK -CREATE TEXT SEARCH TEMPLATE alt_ts_temp2 (lexize=dsimple_lexize); -ALTER TEXT SEARCH TEMPLATE alt_ts_temp2 SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: text search template "alt_ts_temp2" already exists in schema "alt_nsp2" --- invalid: non-lowercase quoted identifiers -CREATE TEXT SEARCH TEMPLATE tstemp_case ("Init" = init_function); -ERROR: text search template parameter "Init" not recognized -SELECT nspname, tmplname - FROM pg_ts_template t, pg_namespace n - WHERE t.tmplnamespace = n.oid AND nspname like 'alt_nsp%' - ORDER BY nspname, tmplname; - nspname | tmplname -----------+-------------- - alt_nsp1 | alt_ts_temp2 - alt_nsp1 | alt_ts_temp3 - alt_nsp2 | alt_ts_temp2 -(3 rows) - --- --- Text Search Parser --- -CREATE TEXT SEARCH PARSER alt_ts_prs1 - (start = prsd_start, gettoken = prsd_nexttoken, end = prsd_end, lextypes = prsd_lextype); -CREATE TEXT SEARCH PARSER alt_ts_prs2 - (start = prsd_start, gettoken = prsd_nexttoken, end = prsd_end, lextypes = prsd_lextype); -ALTER TEXT SEARCH PARSER alt_ts_prs1 RENAME TO alt_ts_prs2; -- failed (name conflict) -ERROR: text search parser "alt_ts_prs2" already exists in schema "alt_nsp1" -ALTER TEXT SEARCH PARSER alt_ts_prs1 RENAME TO alt_ts_prs3; -- OK -ALTER TEXT SEARCH PARSER alt_ts_prs2 SET SCHEMA alt_nsp2; -- OK -CREATE TEXT SEARCH PARSER alt_ts_prs2 - (start = prsd_start, gettoken = prsd_nexttoken, end = prsd_end, lextypes = prsd_lextype); -ALTER TEXT SEARCH PARSER alt_ts_prs2 SET SCHEMA alt_nsp2; -- failed (name conflict) -ERROR: text search parser "alt_ts_prs2" already exists in schema "alt_nsp2" --- invalid: non-lowercase quoted identifiers -CREATE TEXT SEARCH PARSER tspars_case ("Start" = start_function); -ERROR: text search parser parameter "Start" not recognized -SELECT nspname, prsname - FROM pg_ts_parser t, pg_namespace n - WHERE t.prsnamespace = n.oid AND nspname like 'alt_nsp%' - ORDER BY nspname, prsname; - nspname | prsname -----------+------------- - alt_nsp1 | alt_ts_prs2 - alt_nsp1 | alt_ts_prs3 - alt_nsp2 | alt_ts_prs2 -(3 rows) - ---- ---- Cleanup resources ---- -DROP FOREIGN DATA WRAPPER alt_fdw2 CASCADE; -NOTICE: drop cascades to server alt_fserv2 -DROP FOREIGN DATA WRAPPER alt_fdw3 CASCADE; -NOTICE: drop cascades to server alt_fserv3 -DROP LANGUAGE alt_lang2 CASCADE; -DROP LANGUAGE alt_lang3 CASCADE; -DROP SCHEMA alt_nsp1 CASCADE; -NOTICE: drop cascades to 31 other objects -DETAIL: drop cascades to function alt_func3(integer) -drop cascades to function alt_agg3(integer) -drop cascades to function alt_func4(integer) -drop cascades to function alt_func2(integer) -drop cascades to function alt_agg4(integer) -drop cascades to function alt_agg2(integer) -drop cascades to conversion alt_conv3 -drop cascades to conversion alt_conv4 -drop cascades to conversion alt_conv2 -drop cascades to operator @+@(integer,integer) -drop cascades to operator @-@(integer,integer) -drop cascades to operator family alt_opf3 for access method hash -drop cascades to operator family alt_opc1 for access method hash -drop cascades to operator family alt_opc2 for access method hash -drop cascades to operator family alt_opf4 for access method hash -drop cascades to operator family alt_opf2 for access method hash -drop cascades to property graph alt_graph2 -drop cascades to property graph alt_graph3 -drop cascades to property graph alt_graph6 -drop cascades to table alt_regress_1 -drop cascades to table alt_regress_2 -drop cascades to text search dictionary alt_ts_dict3 -drop cascades to text search dictionary alt_ts_dict4 -drop cascades to text search dictionary alt_ts_dict2 -drop cascades to text search configuration alt_ts_conf3 -drop cascades to text search configuration alt_ts_conf4 -drop cascades to text search configuration alt_ts_conf2 -drop cascades to text search template alt_ts_temp3 -drop cascades to text search template alt_ts_temp2 -drop cascades to text search parser alt_ts_prs3 -drop cascades to text search parser alt_ts_prs2 -DROP SCHEMA alt_nsp2 CASCADE; -NOTICE: drop cascades to 10 other objects -DETAIL: drop cascades to function alt_nsp2.alt_func2(integer) -drop cascades to function alt_nsp2.alt_agg2(integer) -drop cascades to conversion alt_nsp2.alt_conv2 -drop cascades to operator alt_nsp2.@-@(integer,integer) -drop cascades to operator family alt_nsp2.alt_opf2 for access method hash -drop cascades to property graph alt_nsp2.alt_graph2 -drop cascades to text search dictionary alt_nsp2.alt_ts_dict2 -drop cascades to text search configuration alt_nsp2.alt_ts_conf2 -drop cascades to text search template alt_nsp2.alt_ts_temp2 -drop cascades to text search parser alt_nsp2.alt_ts_prs2 -DROP USER regress_alter_generic_user1; -DROP USER regress_alter_generic_user2; -DROP USER regress_alter_generic_user3; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/alter_operator.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/alter_operator.out --- /tmp/cirrus-ci-build/src/test/regress/expected/alter_operator.out 2024-11-07 21:07:08.816073082 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/alter_operator.out 2024-11-07 21:13:41.629675295 +0000 @@ -1,267 +1,2 @@ -CREATE FUNCTION alter_op_test_fn(boolean, boolean) -RETURNS boolean AS $$ SELECT NULL::BOOLEAN; $$ LANGUAGE sql IMMUTABLE; -CREATE FUNCTION customcontsel(internal, oid, internal, integer) -RETURNS float8 AS 'contsel' LANGUAGE internal STABLE STRICT; -CREATE OPERATOR === ( - LEFTARG = boolean, - RIGHTARG = boolean, - PROCEDURE = alter_op_test_fn, - COMMUTATOR = ===, - NEGATOR = !==, - RESTRICT = customcontsel, - JOIN = contjoinsel, - HASHES, MERGES -); -SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype -FROM pg_depend -WHERE classid = 'pg_operator'::regclass AND - objid = '===(bool,bool)'::regoperator -ORDER BY 1; - ref | deptype --------------------------------------------------------+--------- - function alter_op_test_fn(boolean,boolean) | n - function customcontsel(internal,oid,internal,integer) | n - schema public | n -(3 rows) - --- --- Test resetting and setting restrict and join attributes. --- -ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = NONE); -ALTER OPERATOR === (boolean, boolean) SET (JOIN = NONE); -SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '===' - AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype; - oprrest | oprjoin ----------+--------- - - | - -(1 row) - -SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype -FROM pg_depend -WHERE classid = 'pg_operator'::regclass AND - objid = '===(bool,bool)'::regoperator -ORDER BY 1; - ref | deptype ---------------------------------------------+--------- - function alter_op_test_fn(boolean,boolean) | n - schema public | n -(2 rows) - -ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = contsel); -ALTER OPERATOR === (boolean, boolean) SET (JOIN = contjoinsel); -SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '===' - AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype; - oprrest | oprjoin ----------+------------- - contsel | contjoinsel -(1 row) - -SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype -FROM pg_depend -WHERE classid = 'pg_operator'::regclass AND - objid = '===(bool,bool)'::regoperator -ORDER BY 1; - ref | deptype ---------------------------------------------+--------- - function alter_op_test_fn(boolean,boolean) | n - schema public | n -(2 rows) - -ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = NONE, JOIN = NONE); -SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '===' - AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype; - oprrest | oprjoin ----------+--------- - - | - -(1 row) - -SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype -FROM pg_depend -WHERE classid = 'pg_operator'::regclass AND - objid = '===(bool,bool)'::regoperator -ORDER BY 1; - ref | deptype ---------------------------------------------+--------- - function alter_op_test_fn(boolean,boolean) | n - schema public | n -(2 rows) - -ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = customcontsel, JOIN = contjoinsel); -SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '===' - AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype; - oprrest | oprjoin ----------------+------------- - customcontsel | contjoinsel -(1 row) - -SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype -FROM pg_depend -WHERE classid = 'pg_operator'::regclass AND - objid = '===(bool,bool)'::regoperator -ORDER BY 1; - ref | deptype --------------------------------------------------------+--------- - function alter_op_test_fn(boolean,boolean) | n - function customcontsel(internal,oid,internal,integer) | n - schema public | n -(3 rows) - --- --- Test invalid options. --- -ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = non_existent_func); -ERROR: function non_existent_func(internal, oid, internal, integer) does not exist -ALTER OPERATOR === (boolean, boolean) SET (JOIN = non_existent_func); -ERROR: function non_existent_func(internal, oid, internal, smallint, internal) does not exist --- invalid: non-lowercase quoted identifiers -ALTER OPERATOR & (bit, bit) SET ("Restrict" = _int_contsel, "Join" = _int_contjoinsel); -ERROR: operator attribute "Restrict" not recognized --- --- Test permission check. Must be owner to ALTER OPERATOR. --- -CREATE USER regress_alter_op_user; -SET SESSION AUTHORIZATION regress_alter_op_user; -ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = NONE); -ERROR: must be owner of operator === -RESET SESSION AUTHORIZATION; --- --- Test setting commutator, negator, merges, and hashes attributes, --- which can only be set if not already set --- -CREATE FUNCTION alter_op_test_fn_bool_real(boolean, real) -RETURNS boolean AS $$ SELECT NULL::BOOLEAN; $$ LANGUAGE sql IMMUTABLE; -CREATE FUNCTION alter_op_test_fn_real_bool(real, boolean) -RETURNS boolean AS $$ SELECT NULL::BOOLEAN; $$ LANGUAGE sql IMMUTABLE; --- operator -CREATE OPERATOR === ( - LEFTARG = boolean, - RIGHTARG = real, - PROCEDURE = alter_op_test_fn_bool_real -); --- commutator -CREATE OPERATOR ==== ( - LEFTARG = real, - RIGHTARG = boolean, - PROCEDURE = alter_op_test_fn_real_bool -); --- negator -CREATE OPERATOR !==== ( - LEFTARG = boolean, - RIGHTARG = real, - PROCEDURE = alter_op_test_fn_bool_real -); --- No-op setting already false hashes and merges to false works -ALTER OPERATOR === (boolean, real) SET (MERGES = false); -ALTER OPERATOR === (boolean, real) SET (HASHES = false); --- Test setting merges and hashes -ALTER OPERATOR === (boolean, real) SET (MERGES); -ALTER OPERATOR === (boolean, real) SET (HASHES); -SELECT oprcanmerge, oprcanhash -FROM pg_operator WHERE oprname = '===' - AND oprleft = 'boolean'::regtype AND oprright = 'real'::regtype; - oprcanmerge | oprcanhash --------------+------------ - t | t -(1 row) - --- Test setting commutator -ALTER OPERATOR === (boolean, real) SET (COMMUTATOR = ====); --- Check that oprcom has been set on both the operator and commutator, --- that they reference each other, and that the operator used is the existing --- one we created and not a new shell operator. -SELECT op.oprname AS operator_name, com.oprname AS commutator_name, - com.oprcode AS commutator_func - FROM pg_operator op - INNER JOIN pg_operator com ON (op.oid = com.oprcom AND op.oprcom = com.oid) - WHERE op.oprname = '===' - AND op.oprleft = 'boolean'::regtype AND op.oprright = 'real'::regtype; - operator_name | commutator_name | commutator_func ----------------+-----------------+---------------------------- - === | ==== | alter_op_test_fn_real_bool -(1 row) - --- Cannot set self as negator -ALTER OPERATOR === (boolean, real) SET (NEGATOR = ===); -ERROR: operator cannot be its own negator --- Test setting negator -ALTER OPERATOR === (boolean, real) SET (NEGATOR = !====); --- Check that oprnegate has been set on both the operator and negator, --- that they reference each other, and that the operator used is the existing --- one we created and not a new shell operator. -SELECT op.oprname AS operator_name, neg.oprname AS negator_name, - neg.oprcode AS negator_func - FROM pg_operator op - INNER JOIN pg_operator neg ON (op.oid = neg.oprnegate AND op.oprnegate = neg.oid) - WHERE op.oprname = '===' - AND op.oprleft = 'boolean'::regtype AND op.oprright = 'real'::regtype; - operator_name | negator_name | negator_func ----------------+--------------+---------------------------- - === | !==== | alter_op_test_fn_bool_real -(1 row) - --- Test that no-op set succeeds -ALTER OPERATOR === (boolean, real) SET (NEGATOR = !====); -ALTER OPERATOR === (boolean, real) SET (COMMUTATOR = ====); -ALTER OPERATOR === (boolean, real) SET (MERGES); -ALTER OPERATOR === (boolean, real) SET (HASHES); --- Check that the final state of the operator is as we expect -SELECT oprcanmerge, oprcanhash, - pg_describe_object('pg_operator'::regclass, oprcom, 0) AS commutator, - pg_describe_object('pg_operator'::regclass, oprnegate, 0) AS negator - FROM pg_operator WHERE oprname = '===' - AND oprleft = 'boolean'::regtype AND oprright = 'real'::regtype; - oprcanmerge | oprcanhash | commutator | negator --------------+------------+-----------------------------+------------------------------ - t | t | operator ====(real,boolean) | operator !====(boolean,real) -(1 row) - --- Cannot change commutator, negator, merges, and hashes when already set -CREATE OPERATOR @= ( - LEFTARG = real, - RIGHTARG = boolean, - PROCEDURE = alter_op_test_fn_real_bool -); -CREATE OPERATOR @!= ( - LEFTARG = boolean, - RIGHTARG = real, - PROCEDURE = alter_op_test_fn_bool_real -); -ALTER OPERATOR === (boolean, real) SET (COMMUTATOR = @=); -ERROR: operator attribute "commutator" cannot be changed if it has already been set -ALTER OPERATOR === (boolean, real) SET (NEGATOR = @!=); -ERROR: operator attribute "negator" cannot be changed if it has already been set -ALTER OPERATOR === (boolean, real) SET (MERGES = false); -ERROR: operator attribute "merges" cannot be changed if it has already been set -ALTER OPERATOR === (boolean, real) SET (HASHES = false); -ERROR: operator attribute "hashes" cannot be changed if it has already been set --- Cannot set an operator that already has a commutator as the commutator -ALTER OPERATOR @=(real, boolean) SET (COMMUTATOR = ===); -ERROR: commutator operator === is already the commutator of operator ==== --- Cannot set an operator that already has a negator as the negator -ALTER OPERATOR @!=(boolean, real) SET (NEGATOR = ===); -ERROR: negator operator === is already the negator of operator !==== --- Check no changes made -SELECT oprcanmerge, oprcanhash, - pg_describe_object('pg_operator'::regclass, oprcom, 0) AS commutator, - pg_describe_object('pg_operator'::regclass, oprnegate, 0) AS negator - FROM pg_operator WHERE oprname = '===' - AND oprleft = 'boolean'::regtype AND oprright = 'real'::regtype; - oprcanmerge | oprcanhash | commutator | negator --------------+------------+-----------------------------+------------------------------ - t | t | operator ====(real,boolean) | operator !====(boolean,real) -(1 row) - --- --- Clean up --- -DROP USER regress_alter_op_user; -DROP OPERATOR === (boolean, boolean); -DROP OPERATOR === (boolean, real); -DROP OPERATOR ==== (real, boolean); -DROP OPERATOR !==== (boolean, real); -DROP OPERATOR @= (real, boolean); -DROP OPERATOR @!= (boolean, real); -DROP FUNCTION customcontsel(internal, oid, internal, integer); -DROP FUNCTION alter_op_test_fn(boolean, boolean); -DROP FUNCTION alter_op_test_fn_bool_real(boolean, real); -DROP FUNCTION alter_op_test_fn_real_bool(real, boolean); +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/misc.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/misc.out --- /tmp/cirrus-ci-build/src/test/regress/expected/misc.out 2024-11-07 21:07:08.867944237 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/misc.out 2024-11-07 21:13:41.601675430 +0000 @@ -1,398 +1,2 @@ --- --- MISC --- --- directory paths and dlsuffix are passed to us in environment variables -\getenv abs_srcdir PG_ABS_SRCDIR -\getenv abs_builddir PG_ABS_BUILDDIR -\getenv libdir PG_LIBDIR -\getenv dlsuffix PG_DLSUFFIX -\set regresslib :libdir '/regress' :dlsuffix -CREATE FUNCTION overpaid(emp) - RETURNS bool - AS :'regresslib' - LANGUAGE C STRICT; -CREATE FUNCTION reverse_name(name) - RETURNS name - AS :'regresslib' - LANGUAGE C STRICT; --- --- BTREE --- -UPDATE onek - SET unique1 = onek.unique1 + 1; -UPDATE onek - SET unique1 = onek.unique1 - 1; --- --- BTREE partial --- --- UPDATE onek2 --- SET unique1 = onek2.unique1 + 1; ---UPDATE onek2 --- SET unique1 = onek2.unique1 - 1; --- --- BTREE shutting out non-functional updates --- --- the following two tests seem to take a long time on some --- systems. This non-func update stuff needs to be examined --- more closely. - jolly (2/22/96) --- -SELECT two, stringu1, ten, string4 - INTO TABLE tmp - FROM onek; -UPDATE tmp - SET stringu1 = reverse_name(onek.stringu1) - FROM onek - WHERE onek.stringu1 = 'JBAAAA' and - onek.stringu1 = tmp.stringu1; -UPDATE tmp - SET stringu1 = reverse_name(onek2.stringu1) - FROM onek2 - WHERE onek2.stringu1 = 'JCAAAA' and - onek2.stringu1 = tmp.stringu1; -DROP TABLE tmp; ---UPDATE person* --- SET age = age + 1; ---UPDATE person* --- SET age = age + 3 --- WHERE name = 'linda'; --- --- copy --- -\set filename :abs_builddir '/results/onek.data' -COPY onek TO :'filename'; -CREATE TEMP TABLE onek_copy (LIKE onek); -COPY onek_copy FROM :'filename'; -SELECT * FROM onek EXCEPT ALL SELECT * FROM onek_copy; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- -(0 rows) - -SELECT * FROM onek_copy EXCEPT ALL SELECT * FROM onek; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- -(0 rows) - -\set filename :abs_builddir '/results/stud_emp.data' -COPY BINARY stud_emp TO :'filename'; -CREATE TEMP TABLE stud_emp_copy (LIKE stud_emp); -COPY BINARY stud_emp_copy FROM :'filename'; -SELECT * FROM stud_emp_copy; - name | age | location | salary | manager | gpa | percent --------+-----+------------+--------+---------+-----+--------- - jeff | 23 | (8,7.7) | 600 | sharon | 3.5 | - cim | 30 | (10.5,4.7) | 400 | | 3.4 | - linda | 19 | (0.9,6.1) | 100 | | 2.9 | -(3 rows) - --- --- test data for postquel functions --- -CREATE TABLE hobbies_r ( - name text, - person text -); -CREATE TABLE equipment_r ( - name text, - hobby text -); -INSERT INTO hobbies_r (name, person) - SELECT 'posthacking', p.name - FROM person* p - WHERE p.name = 'mike' or p.name = 'jeff'; -INSERT INTO hobbies_r (name, person) - SELECT 'basketball', p.name - FROM person p - WHERE p.name = 'joe' or p.name = 'sally'; -INSERT INTO hobbies_r (name) VALUES ('skywalking'); -INSERT INTO equipment_r (name, hobby) VALUES ('advil', 'posthacking'); -INSERT INTO equipment_r (name, hobby) VALUES ('peet''s coffee', 'posthacking'); -INSERT INTO equipment_r (name, hobby) VALUES ('hightops', 'basketball'); -INSERT INTO equipment_r (name, hobby) VALUES ('guts', 'skywalking'); --- --- postquel functions --- -CREATE FUNCTION hobbies(person) - RETURNS setof hobbies_r - AS 'select * from hobbies_r where person = $1.name' - LANGUAGE SQL; -CREATE FUNCTION hobby_construct(text, text) - RETURNS hobbies_r - AS 'select $1 as name, $2 as hobby' - LANGUAGE SQL; -CREATE FUNCTION hobby_construct_named(name text, hobby text) - RETURNS hobbies_r - AS 'select name, hobby' - LANGUAGE SQL; -CREATE FUNCTION hobbies_by_name(hobbies_r.name%TYPE) - RETURNS hobbies_r.person%TYPE - AS 'select person from hobbies_r where name = $1' - LANGUAGE SQL; -NOTICE: type reference hobbies_r.name%TYPE converted to text -NOTICE: type reference hobbies_r.person%TYPE converted to text -CREATE FUNCTION equipment(hobbies_r) - RETURNS setof equipment_r - AS 'select * from equipment_r where hobby = $1.name' - LANGUAGE SQL; -CREATE FUNCTION equipment_named(hobby hobbies_r) - RETURNS setof equipment_r - AS 'select * from equipment_r where equipment_r.hobby = equipment_named.hobby.name' - LANGUAGE SQL; -CREATE FUNCTION equipment_named_ambiguous_1a(hobby hobbies_r) - RETURNS setof equipment_r - AS 'select * from equipment_r where hobby = equipment_named_ambiguous_1a.hobby.name' - LANGUAGE SQL; -CREATE FUNCTION equipment_named_ambiguous_1b(hobby hobbies_r) - RETURNS setof equipment_r - AS 'select * from equipment_r where equipment_r.hobby = hobby.name' - LANGUAGE SQL; -CREATE FUNCTION equipment_named_ambiguous_1c(hobby hobbies_r) - RETURNS setof equipment_r - AS 'select * from equipment_r where hobby = hobby.name' - LANGUAGE SQL; -CREATE FUNCTION equipment_named_ambiguous_2a(hobby text) - RETURNS setof equipment_r - AS 'select * from equipment_r where hobby = equipment_named_ambiguous_2a.hobby' - LANGUAGE SQL; -CREATE FUNCTION equipment_named_ambiguous_2b(hobby text) - RETURNS setof equipment_r - AS 'select * from equipment_r where equipment_r.hobby = hobby' - LANGUAGE SQL; --- --- mike does post_hacking, --- joe and sally play basketball, and --- everyone else does nothing. --- -SELECT p.name, name(p.hobbies) FROM ONLY person p; - name | name --------+------------- - mike | posthacking - joe | basketball - sally | basketball -(3 rows) - --- --- as above, but jeff also does post_hacking. --- -SELECT p.name, name(p.hobbies) FROM person* p; - name | name --------+------------- - mike | posthacking - joe | basketball - sally | basketball - jeff | posthacking -(4 rows) - --- --- the next two queries demonstrate how functions generate bogus duplicates. --- this is a "feature" .. --- -SELECT DISTINCT hobbies_r.name, name(hobbies_r.equipment) FROM hobbies_r - ORDER BY 1,2; - name | name --------------+--------------- - basketball | hightops - posthacking | advil - posthacking | peet's coffee - skywalking | guts -(4 rows) - -SELECT hobbies_r.name, (hobbies_r.equipment).name FROM hobbies_r; - name | name --------------+--------------- - posthacking | advil - posthacking | peet's coffee - posthacking | advil - posthacking | peet's coffee - basketball | hightops - basketball | hightops - skywalking | guts -(7 rows) - --- --- mike needs advil and peet's coffee, --- joe and sally need hightops, and --- everyone else is fine. --- -SELECT p.name, name(p.hobbies), name(equipment(p.hobbies)) FROM ONLY person p; - name | name | name --------+-------------+--------------- - mike | posthacking | advil - mike | posthacking | peet's coffee - joe | basketball | hightops - sally | basketball | hightops -(4 rows) - --- --- as above, but jeff needs advil and peet's coffee as well. --- -SELECT p.name, name(p.hobbies), name(equipment(p.hobbies)) FROM person* p; - name | name | name --------+-------------+--------------- - mike | posthacking | advil - mike | posthacking | peet's coffee - joe | basketball | hightops - sally | basketball | hightops - jeff | posthacking | advil - jeff | posthacking | peet's coffee -(6 rows) - --- --- just like the last two, but make sure that the target list fixup and --- unflattening is being done correctly. --- -SELECT name(equipment(p.hobbies)), p.name, name(p.hobbies) FROM ONLY person p; - name | name | name ----------------+-------+------------- - advil | mike | posthacking - peet's coffee | mike | posthacking - hightops | joe | basketball - hightops | sally | basketball -(4 rows) - -SELECT (p.hobbies).equipment.name, p.name, name(p.hobbies) FROM person* p; - name | name | name ----------------+-------+------------- - advil | mike | posthacking - peet's coffee | mike | posthacking - hightops | joe | basketball - hightops | sally | basketball - advil | jeff | posthacking - peet's coffee | jeff | posthacking -(6 rows) - -SELECT (p.hobbies).equipment.name, name(p.hobbies), p.name FROM ONLY person p; - name | name | name ----------------+-------------+------- - advil | posthacking | mike - peet's coffee | posthacking | mike - hightops | basketball | joe - hightops | basketball | sally -(4 rows) - -SELECT name(equipment(p.hobbies)), name(p.hobbies), p.name FROM person* p; - name | name | name ----------------+-------------+------- - advil | posthacking | mike - peet's coffee | posthacking | mike - hightops | basketball | joe - hightops | basketball | sally - advil | posthacking | jeff - peet's coffee | posthacking | jeff -(6 rows) - -SELECT name(equipment(hobby_construct(text 'skywalking', text 'mer'))); - name ------- - guts -(1 row) - -SELECT name(equipment(hobby_construct_named(text 'skywalking', text 'mer'))); - name ------- - guts -(1 row) - -SELECT name(equipment_named(hobby_construct_named(text 'skywalking', text 'mer'))); - name ------- - guts -(1 row) - -SELECT name(equipment_named_ambiguous_1a(hobby_construct_named(text 'skywalking', text 'mer'))); - name ------- - guts -(1 row) - -SELECT name(equipment_named_ambiguous_1b(hobby_construct_named(text 'skywalking', text 'mer'))); - name ------- - guts -(1 row) - -SELECT name(equipment_named_ambiguous_1c(hobby_construct_named(text 'skywalking', text 'mer'))); - name ------- - guts -(1 row) - -SELECT name(equipment_named_ambiguous_2a(text 'skywalking')); - name ------- - guts -(1 row) - -SELECT name(equipment_named_ambiguous_2b(text 'skywalking')); - name ---------------- - advil - peet's coffee - hightops - guts -(4 rows) - -SELECT hobbies_by_name('basketball'); - hobbies_by_name ------------------ - joe -(1 row) - -SELECT name, overpaid(emp.*) FROM emp; - name | overpaid ---------+---------- - sharon | t - sam | t - bill | t - jeff | f - cim | f - linda | f -(6 rows) - --- --- Try a few cases with SQL-spec row constructor expressions --- -SELECT * FROM equipment(ROW('skywalking', 'mer')); - name | hobby -------+------------ - guts | skywalking -(1 row) - -SELECT name(equipment(ROW('skywalking', 'mer'))); - name ------- - guts -(1 row) - -SELECT *, name(equipment(h.*)) FROM hobbies_r h; - name | person | name --------------+--------+--------------- - posthacking | mike | advil - posthacking | mike | peet's coffee - posthacking | jeff | advil - posthacking | jeff | peet's coffee - basketball | joe | hightops - basketball | sally | hightops - skywalking | | guts -(7 rows) - -SELECT *, (equipment(CAST((h.*) AS hobbies_r))).name FROM hobbies_r h; - name | person | name --------------+--------+--------------- - posthacking | mike | advil - posthacking | mike | peet's coffee - posthacking | jeff | advil - posthacking | jeff | peet's coffee - basketball | joe | hightops - basketball | sally | hightops - skywalking | | guts -(7 rows) - --- --- functional joins --- --- --- instance rules --- --- --- rewrite rules --- +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/async.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/async.out --- /tmp/cirrus-ci-build/src/test/regress/expected/async.out 2024-11-07 21:07:08.820063170 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/async.out 2024-11-07 21:13:41.625675315 +0000 @@ -1,42 +1,2 @@ --- --- ASYNC --- ---Should work. Send a valid message via a valid channel name -SELECT pg_notify('notify_async1','sample message1'); - pg_notify ------------ - -(1 row) - -SELECT pg_notify('notify_async1',''); - pg_notify ------------ - -(1 row) - -SELECT pg_notify('notify_async1',NULL); - pg_notify ------------ - -(1 row) - --- Should fail. Send a valid message via an invalid channel name -SELECT pg_notify('','sample message1'); -ERROR: channel name cannot be empty -SELECT pg_notify(NULL,'sample message1'); -ERROR: channel name cannot be empty -SELECT pg_notify('notify_async_channel_name_too_long______________________________','sample_message1'); -ERROR: channel name too long ---Should work. Valid NOTIFY/LISTEN/UNLISTEN commands -NOTIFY notify_async2; -LISTEN notify_async2; -UNLISTEN notify_async2; -UNLISTEN *; --- Should return zero while there are no pending notifications. --- src/test/isolation/specs/async-notify.spec tests for actual usage. -SELECT pg_notification_queue_usage(); - pg_notification_queue_usage ------------------------------ - 0 -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/dbsize.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/dbsize.out --- /tmp/cirrus-ci-build/src/test/regress/expected/dbsize.out 2024-11-07 21:07:08.832033436 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/dbsize.out 2024-11-07 21:13:41.657675160 +0000 @@ -1,203 +1,2 @@ -SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM - (VALUES (10::bigint), (1000::bigint), (1000000::bigint), - (1000000000::bigint), (1000000000000::bigint), - (1000000000000000::bigint)) x(size); - size | pg_size_pretty | pg_size_pretty -------------------+----------------+---------------- - 10 | 10 bytes | -10 bytes - 1000 | 1000 bytes | -1000 bytes - 1000000 | 977 kB | -977 kB - 1000000000 | 954 MB | -954 MB - 1000000000000 | 931 GB | -931 GB - 1000000000000000 | 909 TB | -909 TB -(6 rows) - -SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM - (VALUES (10::numeric), (1000::numeric), (1000000::numeric), - (1000000000::numeric), (1000000000000::numeric), - (1000000000000000::numeric), - (10.5::numeric), (1000.5::numeric), (1000000.5::numeric), - (1000000000.5::numeric), (1000000000000.5::numeric), - (1000000000000000.5::numeric)) x(size); - size | pg_size_pretty | pg_size_pretty ---------------------+----------------+---------------- - 10 | 10 bytes | -10 bytes - 1000 | 1000 bytes | -1000 bytes - 1000000 | 977 kB | -977 kB - 1000000000 | 954 MB | -954 MB - 1000000000000 | 931 GB | -931 GB - 1000000000000000 | 909 TB | -909 TB - 10.5 | 10.5 bytes | -10.5 bytes - 1000.5 | 1000.5 bytes | -1000.5 bytes - 1000000.5 | 977 kB | -977 kB - 1000000000.5 | 954 MB | -954 MB - 1000000000000.5 | 931 GB | -931 GB - 1000000000000000.5 | 909 TB | -909 TB -(12 rows) - --- test where units change up -SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM - (VALUES (10239::bigint), (10240::bigint), - (10485247::bigint), (10485248::bigint), - (10736893951::bigint), (10736893952::bigint), - (10994579406847::bigint), (10994579406848::bigint), - (11258449312612351::bigint), (11258449312612352::bigint)) x(size); - size | pg_size_pretty | pg_size_pretty --------------------+----------------+---------------- - 10239 | 10239 bytes | -10239 bytes - 10240 | 10 kB | -10 kB - 10485247 | 10239 kB | -10239 kB - 10485248 | 10 MB | -10 MB - 10736893951 | 10239 MB | -10239 MB - 10736893952 | 10 GB | -10 GB - 10994579406847 | 10239 GB | -10239 GB - 10994579406848 | 10 TB | -10 TB - 11258449312612351 | 10239 TB | -10239 TB - 11258449312612352 | 10 PB | -10 PB -(10 rows) - -SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM - (VALUES (10239::numeric), (10240::numeric), - (10485247::numeric), (10485248::numeric), - (10736893951::numeric), (10736893952::numeric), - (10994579406847::numeric), (10994579406848::numeric), - (11258449312612351::numeric), (11258449312612352::numeric), - (11528652096115048447::numeric), (11528652096115048448::numeric)) x(size); - size | pg_size_pretty | pg_size_pretty -----------------------+----------------+---------------- - 10239 | 10239 bytes | -10239 bytes - 10240 | 10 kB | -10 kB - 10485247 | 10239 kB | -10239 kB - 10485248 | 10 MB | -10 MB - 10736893951 | 10239 MB | -10239 MB - 10736893952 | 10 GB | -10 GB - 10994579406847 | 10239 GB | -10239 GB - 10994579406848 | 10 TB | -10 TB - 11258449312612351 | 10239 TB | -10239 TB - 11258449312612352 | 10 PB | -10 PB - 11528652096115048447 | 10239 PB | -10239 PB - 11528652096115048448 | 10240 PB | -10240 PB -(12 rows) - --- Ensure we get the expected results when passing the extremities of bigint -SELECT pg_size_pretty('-9223372036854775808'::bigint), - pg_size_pretty('9223372036854775807'::bigint); - pg_size_pretty | pg_size_pretty -----------------+---------------- - -8192 PB | 8192 PB -(1 row) - --- pg_size_bytes() tests -SELECT size, pg_size_bytes(size) FROM - (VALUES ('1'), ('123bytes'), ('256 B'), ('1kB'), ('1MB'), (' 1 GB'), ('1.5 GB '), - ('1TB'), ('3000 TB'), ('1e6 MB'), ('99 PB')) x(size); - size | pg_size_bytes -----------+-------------------- - 1 | 1 - 123bytes | 123 - 256 B | 256 - 1kB | 1024 - 1MB | 1048576 - 1 GB | 1073741824 - 1.5 GB | 1610612736 - 1TB | 1099511627776 - 3000 TB | 3298534883328000 - 1e6 MB | 1048576000000 - 99 PB | 111464090777419776 -(11 rows) - --- case-insensitive units are supported -SELECT size, pg_size_bytes(size) FROM - (VALUES ('1'), ('123bYteS'), ('1kb'), ('1mb'), (' 1 Gb'), ('1.5 gB '), - ('1tb'), ('3000 tb'), ('1e6 mb'), ('99 pb')) x(size); - size | pg_size_bytes -----------+-------------------- - 1 | 1 - 123bYteS | 123 - 1kb | 1024 - 1mb | 1048576 - 1 Gb | 1073741824 - 1.5 gB | 1610612736 - 1tb | 1099511627776 - 3000 tb | 3298534883328000 - 1e6 mb | 1048576000000 - 99 pb | 111464090777419776 -(10 rows) - --- negative numbers are supported -SELECT size, pg_size_bytes(size) FROM - (VALUES ('-1'), ('-123bytes'), ('-1kb'), ('-1mb'), (' -1 Gb'), ('-1.5 gB '), - ('-1tb'), ('-3000 TB'), ('-10e-1 MB'), ('-99 PB')) x(size); - size | pg_size_bytes ------------+--------------------- - -1 | -1 - -123bytes | -123 - -1kb | -1024 - -1mb | -1048576 - -1 Gb | -1073741824 - -1.5 gB | -1610612736 - -1tb | -1099511627776 - -3000 TB | -3298534883328000 - -10e-1 MB | -1048576 - -99 PB | -111464090777419776 -(10 rows) - --- different cases with allowed points -SELECT size, pg_size_bytes(size) FROM - (VALUES ('-1.'), ('-1.kb'), ('-1. kb'), ('-0. gb'), - ('-.1'), ('-.1kb'), ('-.1 kb'), ('-.0 gb')) x(size); - size | pg_size_bytes ---------+--------------- - -1. | -1 - -1.kb | -1024 - -1. kb | -1024 - -0. gb | 0 - -.1 | 0 - -.1kb | -102 - -.1 kb | -102 - -.0 gb | 0 -(8 rows) - --- invalid inputs -SELECT pg_size_bytes('1 AB'); -ERROR: invalid size: "1 AB" -DETAIL: Invalid size unit: "AB". -HINT: Valid units are "bytes", "B", "kB", "MB", "GB", "TB", and "PB". -SELECT pg_size_bytes('1 AB A'); -ERROR: invalid size: "1 AB A" -DETAIL: Invalid size unit: "AB A". -HINT: Valid units are "bytes", "B", "kB", "MB", "GB", "TB", and "PB". -SELECT pg_size_bytes('1 AB A '); -ERROR: invalid size: "1 AB A " -DETAIL: Invalid size unit: "AB A". -HINT: Valid units are "bytes", "B", "kB", "MB", "GB", "TB", and "PB". -SELECT pg_size_bytes('9223372036854775807.9'); -ERROR: bigint out of range -SELECT pg_size_bytes('1e100'); -ERROR: bigint out of range -SELECT pg_size_bytes('1e1000000000000000000'); -ERROR: value overflows numeric format -SELECT pg_size_bytes('1 byte'); -- the singular "byte" is not supported -ERROR: invalid size: "1 byte" -DETAIL: Invalid size unit: "byte". -HINT: Valid units are "bytes", "B", "kB", "MB", "GB", "TB", and "PB". -SELECT pg_size_bytes(''); -ERROR: invalid size: "" -SELECT pg_size_bytes('kb'); -ERROR: invalid size: "kb" -SELECT pg_size_bytes('..'); -ERROR: invalid size: ".." -SELECT pg_size_bytes('-.'); -ERROR: invalid size: "-." -SELECT pg_size_bytes('-.kb'); -ERROR: invalid size: "-.kb" -SELECT pg_size_bytes('-. kb'); -ERROR: invalid size: "-. kb" -SELECT pg_size_bytes('.+912'); -ERROR: invalid size: ".+912" -SELECT pg_size_bytes('+912+ kB'); -ERROR: invalid size: "+912+ kB" -DETAIL: Invalid size unit: "+ kB". -HINT: Valid units are "bytes", "B", "kB", "MB", "GB", "TB", and "PB". -SELECT pg_size_bytes('++123 kB'); -ERROR: invalid size: "++123 kB" +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/merge.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/merge.out --- /tmp/cirrus-ci-build/src/test/regress/expected/merge.out 2024-11-07 21:07:08.867944237 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/merge.out 2024-11-07 21:13:41.653675180 +0000 @@ -1,2773 +1,2 @@ --- --- MERGE --- -CREATE USER regress_merge_privs; -CREATE USER regress_merge_no_privs; -CREATE USER regress_merge_none; -DROP TABLE IF EXISTS target; -NOTICE: table "target" does not exist, skipping -DROP TABLE IF EXISTS source; -NOTICE: table "source" does not exist, skipping -CREATE TABLE target (tid integer, balance integer) - WITH (autovacuum_enabled=off); -CREATE TABLE source (sid integer, delta integer) -- no index - WITH (autovacuum_enabled=off); -INSERT INTO target VALUES (1, 10); -INSERT INTO target VALUES (2, 20); -INSERT INTO target VALUES (3, 30); -SELECT t.ctid is not null as matched, t.*, s.* FROM source s FULL OUTER JOIN target t ON s.sid = t.tid ORDER BY t.tid, s.sid; - matched | tid | balance | sid | delta ----------+-----+---------+-----+------- - t | 1 | 10 | | - t | 2 | 20 | | - t | 3 | 30 | | -(3 rows) - -ALTER TABLE target OWNER TO regress_merge_privs; -ALTER TABLE source OWNER TO regress_merge_privs; -CREATE TABLE target2 (tid integer, balance integer) - WITH (autovacuum_enabled=off); -CREATE TABLE source2 (sid integer, delta integer) - WITH (autovacuum_enabled=off); -ALTER TABLE target2 OWNER TO regress_merge_no_privs; -ALTER TABLE source2 OWNER TO regress_merge_no_privs; -GRANT INSERT ON target TO regress_merge_no_privs; -SET SESSION AUTHORIZATION regress_merge_privs; -EXPLAIN (COSTS OFF) -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - DELETE; - QUERY PLAN ----------------------------------------- - Merge on target t - -> Merge Join - Merge Cond: (t.tid = s.sid) - -> Sort - Sort Key: t.tid - -> Seq Scan on target t - -> Sort - Sort Key: s.sid - -> Seq Scan on source s -(9 rows) - --- --- Errors --- -MERGE INTO target t RANDOMWORD -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -ERROR: syntax error at or near "RANDOMWORD" -LINE 1: MERGE INTO target t RANDOMWORD - ^ --- MATCHED/INSERT error -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - INSERT DEFAULT VALUES; -ERROR: syntax error at or near "INSERT" -LINE 5: INSERT DEFAULT VALUES; - ^ --- NOT MATCHED BY SOURCE/INSERT error -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED BY SOURCE THEN - INSERT DEFAULT VALUES; -ERROR: syntax error at or near "INSERT" -LINE 5: INSERT DEFAULT VALUES; - ^ --- incorrectly specifying INTO target -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT INTO target DEFAULT VALUES; -ERROR: syntax error at or near "INTO" -LINE 5: INSERT INTO target DEFAULT VALUES; - ^ --- Multiple VALUES clause -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT VALUES (1,1), (2,2); -ERROR: syntax error at or near "," -LINE 5: INSERT VALUES (1,1), (2,2); - ^ --- SELECT query for INSERT -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT SELECT (1, 1); -ERROR: syntax error at or near "SELECT" -LINE 5: INSERT SELECT (1, 1); - ^ --- NOT MATCHED/UPDATE -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - UPDATE SET balance = 0; -ERROR: syntax error at or near "UPDATE" -LINE 5: UPDATE SET balance = 0; - ^ --- NOT MATCHED BY TARGET/UPDATE -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED BY TARGET THEN - UPDATE SET balance = 0; -ERROR: syntax error at or near "UPDATE" -LINE 5: UPDATE SET balance = 0; - ^ --- UPDATE tablename -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE target SET balance = 0; -ERROR: syntax error at or near "target" -LINE 5: UPDATE target SET balance = 0; - ^ --- source and target names the same -MERGE INTO target -USING target -ON tid = tid -WHEN MATCHED THEN DO NOTHING; -ERROR: name "target" specified more than once -DETAIL: The name is used both as MERGE target table and data source. --- used in a CTE without RETURNING -WITH foo AS ( - MERGE INTO target USING source ON (true) - WHEN MATCHED THEN DELETE -) SELECT * FROM foo; -ERROR: WITH query "foo" does not have a RETURNING clause -LINE 4: ) SELECT * FROM foo; - ^ --- used in COPY without RETURNING -COPY ( - MERGE INTO target USING source ON (true) - WHEN MATCHED THEN DELETE -) TO stdout; -ERROR: COPY query must have a RETURNING clause --- unsupported relation types --- materialized view -CREATE MATERIALIZED VIEW mv AS SELECT * FROM target; -MERGE INTO mv t -USING source s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT DEFAULT VALUES; -ERROR: cannot execute MERGE on relation "mv" -DETAIL: This operation is not supported for materialized views. -DROP MATERIALIZED VIEW mv; --- permissions -SET SESSION AUTHORIZATION regress_merge_none; -MERGE INTO target -USING (SELECT 1) -ON true -WHEN MATCHED THEN - DO NOTHING; -ERROR: permission denied for table target -SET SESSION AUTHORIZATION regress_merge_privs; -MERGE INTO target -USING source2 -ON target.tid = source2.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -ERROR: permission denied for table source2 -GRANT INSERT ON target TO regress_merge_no_privs; -SET SESSION AUTHORIZATION regress_merge_no_privs; -MERGE INTO target -USING source2 -ON target.tid = source2.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -ERROR: permission denied for table target -GRANT UPDATE ON target2 TO regress_merge_privs; -SET SESSION AUTHORIZATION regress_merge_privs; -MERGE INTO target2 -USING source -ON target2.tid = source.sid -WHEN MATCHED THEN - DELETE; -ERROR: permission denied for table target2 -MERGE INTO target2 -USING source -ON target2.tid = source.sid -WHEN NOT MATCHED THEN - INSERT DEFAULT VALUES; -ERROR: permission denied for table target2 --- check if the target can be accessed from source relation subquery; we should --- not be able to do so -MERGE INTO target t -USING (SELECT * FROM source WHERE t.tid > sid) s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT DEFAULT VALUES; -ERROR: invalid reference to FROM-clause entry for table "t" -LINE 2: USING (SELECT * FROM source WHERE t.tid > sid) s - ^ -DETAIL: There is an entry for table "t", but it cannot be referenced from this part of the query. --- --- initial tests --- --- zero rows in source has no effect -MERGE INTO target -USING source -ON target.tid = source.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - DELETE; -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT DEFAULT VALUES; -ROLLBACK; --- insert some non-matching source rows to work from -INSERT INTO source VALUES (4, 40); -SELECT * FROM source ORDER BY sid; - sid | delta ------+------- - 4 | 40 -(1 row) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 -(3 rows) - -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - DO NOTHING; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - DELETE; -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT DEFAULT VALUES; -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - | -(4 rows) - -ROLLBACK; --- DELETE/INSERT not matched by source/target -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED BY SOURCE THEN - DELETE -WHEN NOT MATCHED BY TARGET THEN - INSERT VALUES (s.sid, s.delta) -RETURNING merge_action(), t.*; - merge_action | tid | balance ---------------+-----+--------- - DELETE | 1 | 10 - DELETE | 2 | 20 - DELETE | 3 | 30 - INSERT | 4 | 40 -(4 rows) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 4 | 40 -(1 row) - -ROLLBACK; --- index plans -INSERT INTO target SELECT generate_series(1000,2500), 0; -ALTER TABLE target ADD PRIMARY KEY (tid); -ANALYZE target; -EXPLAIN (COSTS OFF) -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; - QUERY PLAN ----------------------------------------- - Merge on target t - -> Hash Join - Hash Cond: (s.sid = t.tid) - -> Seq Scan on source s - -> Hash - -> Seq Scan on target t -(6 rows) - -EXPLAIN (COSTS OFF) -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - DELETE; - QUERY PLAN ----------------------------------------- - Merge on target t - -> Hash Join - Hash Cond: (s.sid = t.tid) - -> Seq Scan on source s - -> Hash - -> Seq Scan on target t -(6 rows) - -EXPLAIN (COSTS OFF) -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT VALUES (4, NULL); - QUERY PLAN ----------------------------------------- - Merge on target t - -> Hash Left Join - Hash Cond: (s.sid = t.tid) - -> Seq Scan on source s - -> Hash - -> Seq Scan on target t -(6 rows) - -DELETE FROM target WHERE tid > 100; -ANALYZE target; --- insert some matching source rows to work from -INSERT INTO source VALUES (2, 5); -INSERT INTO source VALUES (3, 20); -SELECT * FROM source ORDER BY sid; - sid | delta ------+------- - 2 | 5 - 3 | 20 - 4 | 40 -(3 rows) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 -(3 rows) - --- equivalent of an UPDATE join -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 0 - 3 | 0 -(3 rows) - -ROLLBACK; --- equivalent of a DELETE join -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - DELETE; -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 -(1 row) - -ROLLBACK; -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - DO NOTHING; -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 -(3 rows) - -ROLLBACK; -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT VALUES (4, NULL); -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 4 | -(4 rows) - -ROLLBACK; --- duplicate source row causes multiple target row update ERROR -INSERT INTO source VALUES (2, 5); -SELECT * FROM source ORDER BY sid; - sid | delta ------+------- - 2 | 5 - 2 | 5 - 3 | 20 - 4 | 40 -(4 rows) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 -(3 rows) - -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = 0; -ERROR: MERGE command cannot affect row a second time -HINT: Ensure that not more than one source row matches any one target row. -ROLLBACK; -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - DELETE; -ERROR: MERGE command cannot affect row a second time -HINT: Ensure that not more than one source row matches any one target row. -ROLLBACK; --- remove duplicate MATCHED data from source data -DELETE FROM source WHERE sid = 2; -INSERT INTO source VALUES (2, 5); -SELECT * FROM source ORDER BY sid; - sid | delta ------+------- - 2 | 5 - 3 | 20 - 4 | 40 -(3 rows) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 -(3 rows) - --- duplicate source row on INSERT should fail because of target_pkey -INSERT INTO source VALUES (4, 40); -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT VALUES (4, NULL); -ERROR: duplicate key value violates unique constraint "target_pkey" -DETAIL: Key (tid)=(4) already exists. -SELECT * FROM target ORDER BY tid; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; --- remove duplicate NOT MATCHED data from source data -DELETE FROM source WHERE sid = 4; -INSERT INTO source VALUES (4, 40); -SELECT * FROM source ORDER BY sid; - sid | delta ------+------- - 2 | 5 - 3 | 20 - 4 | 40 -(3 rows) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 -(3 rows) - --- remove constraints -alter table target drop CONSTRAINT target_pkey; -alter table target alter column tid drop not null; --- multiple actions -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT VALUES (4, 4) -WHEN MATCHED THEN - UPDATE SET balance = 0; -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 0 - 3 | 0 - 4 | 4 -(4 rows) - -ROLLBACK; --- should be equivalent -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = 0 -WHEN NOT MATCHED THEN - INSERT VALUES (4, 4); -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 0 - 3 | 0 - 4 | 4 -(4 rows) - -ROLLBACK; --- column references --- do a simple equivalent of an UPDATE join -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = t.balance + s.delta; -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 25 - 3 | 50 -(3 rows) - -ROLLBACK; --- do a simple equivalent of an INSERT SELECT -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT VALUES (s.sid, s.delta); -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 4 | 40 -(4 rows) - -ROLLBACK; --- and again with duplicate source rows -INSERT INTO source VALUES (5, 50); -INSERT INTO source VALUES (5, 50); --- do a simple equivalent of an INSERT SELECT -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT VALUES (s.sid, s.delta); -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 4 | 40 - 5 | 50 - 5 | 50 -(6 rows) - -ROLLBACK; --- removing duplicate source rows -DELETE FROM source WHERE sid = 5; --- and again with explicitly identified column list -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (s.sid, s.delta); -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 4 | 40 -(4 rows) - -ROLLBACK; --- and again with a subtle error: referring to non-existent target row for NOT MATCHED -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (t.tid, s.delta); -ERROR: invalid reference to FROM-clause entry for table "t" -LINE 5: INSERT (tid, balance) VALUES (t.tid, s.delta); - ^ -DETAIL: There is an entry for table "t", but it cannot be referenced from this part of the query. --- and again with a constant ON clause -BEGIN; -MERGE INTO target t -USING source AS s -ON (SELECT true) -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (t.tid, s.delta); -ERROR: invalid reference to FROM-clause entry for table "t" -LINE 5: INSERT (tid, balance) VALUES (t.tid, s.delta); - ^ -DETAIL: There is an entry for table "t", but it cannot be referenced from this part of the query. -SELECT * FROM target ORDER BY tid; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; --- now the classic UPSERT -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = t.balance + s.delta -WHEN NOT MATCHED THEN - INSERT VALUES (s.sid, s.delta); -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 25 - 3 | 50 - 4 | 40 -(4 rows) - -ROLLBACK; --- unreachable WHEN clause should ERROR -BEGIN; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED THEN /* Terminal WHEN clause for MATCHED */ - DELETE -WHEN MATCHED THEN - UPDATE SET balance = t.balance - s.delta; -ERROR: unreachable WHEN clause specified after unconditional WHEN clause -ROLLBACK; --- conditional WHEN clause -CREATE TABLE wq_target (tid integer not null, balance integer DEFAULT -1) - WITH (autovacuum_enabled=off); -CREATE TABLE wq_source (balance integer, sid integer) - WITH (autovacuum_enabled=off); -INSERT INTO wq_source (sid, balance) VALUES (1, 100); -BEGIN; --- try a simple INSERT with default values first -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid) VALUES (s.sid); -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | -1 -(1 row) - -ROLLBACK; --- this time with a FALSE condition -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED AND FALSE THEN - INSERT (tid) VALUES (s.sid); -SELECT * FROM wq_target; - tid | balance ------+--------- -(0 rows) - --- this time with an actual condition which returns false -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED AND s.balance <> 100 THEN - INSERT (tid) VALUES (s.sid); -SELECT * FROM wq_target; - tid | balance ------+--------- -(0 rows) - -BEGIN; --- and now with a condition which returns true -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED AND s.balance = 100 THEN - INSERT (tid) VALUES (s.sid); -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | -1 -(1 row) - -ROLLBACK; --- conditions in the NOT MATCHED clause can only refer to source columns -BEGIN; -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED AND t.balance = 100 THEN - INSERT (tid) VALUES (s.sid); -ERROR: invalid reference to FROM-clause entry for table "t" -LINE 3: WHEN NOT MATCHED AND t.balance = 100 THEN - ^ -DETAIL: There is an entry for table "t", but it cannot be referenced from this part of the query. -SELECT * FROM wq_target; -ERROR: current transaction is aborted, commands ignored until end of transaction block -ROLLBACK; -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED AND s.balance = 100 THEN - INSERT (tid) VALUES (s.sid); -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | -1 -(1 row) - --- conditions in NOT MATCHED BY SOURCE clause can only refer to target columns -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED BY SOURCE AND s.balance = 100 THEN - DELETE; -ERROR: invalid reference to FROM-clause entry for table "s" -LINE 3: WHEN NOT MATCHED BY SOURCE AND s.balance = 100 THEN - ^ -DETAIL: There is an entry for table "s", but it cannot be referenced from this part of the query. -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN NOT MATCHED BY SOURCE AND t.balance = 100 THEN - DELETE; --- conditions in MATCHED clause can refer to both source and target -SELECT * FROM wq_source; - balance | sid ----------+----- - 100 | 1 -(1 row) - -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND s.balance = 100 THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 99 -(1 row) - -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.balance = 100 THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 99 -(1 row) - --- check if AND works -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.balance = 99 AND s.balance > 100 THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 99 -(1 row) - -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.balance = 99 AND s.balance = 100 THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 199 -(1 row) - --- check if OR works -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.balance = 99 OR s.balance > 100 THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 199 -(1 row) - -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.balance = 199 OR s.balance > 100 THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 299 -(1 row) - --- check source-side whole-row references -BEGIN; -MERGE INTO wq_target t -USING wq_source s ON (t.tid = s.sid) -WHEN matched and t = s or t.tid = s.sid THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 399 -(1 row) - -ROLLBACK; --- check if subqueries work in the conditions? -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.balance > (SELECT max(balance) FROM target) THEN - UPDATE SET balance = t.balance + s.balance; --- check if we can access system columns in the conditions -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.xmin = t.xmax THEN - UPDATE SET balance = t.balance + s.balance; -ERROR: cannot use system column "xmin" in MERGE WHEN condition -LINE 3: WHEN MATCHED AND t.xmin = t.xmax THEN - ^ -MERGE INTO wq_target t -USING wq_source s ON t.tid = s.sid -WHEN MATCHED AND t.tableoid >= 0 THEN - UPDATE SET balance = t.balance + s.balance; -SELECT * FROM wq_target; - tid | balance ------+--------- - 1 | 499 -(1 row) - -DROP TABLE wq_target, wq_source; --- test triggers -create or replace function merge_trigfunc () returns trigger -language plpgsql as -$$ -DECLARE - line text; -BEGIN - SELECT INTO line format('%s %s %s trigger%s', - TG_WHEN, TG_OP, TG_LEVEL, CASE - WHEN TG_OP = 'INSERT' AND TG_LEVEL = 'ROW' - THEN format(' row: %s', NEW) - WHEN TG_OP = 'UPDATE' AND TG_LEVEL = 'ROW' - THEN format(' row: %s -> %s', OLD, NEW) - WHEN TG_OP = 'DELETE' AND TG_LEVEL = 'ROW' - THEN format(' row: %s', OLD) - END); - - RAISE NOTICE '%', line; - IF (TG_WHEN = 'BEFORE' AND TG_LEVEL = 'ROW') THEN - IF (TG_OP = 'DELETE') THEN - RETURN OLD; - ELSE - RETURN NEW; - END IF; - ELSE - RETURN NULL; - END IF; -END; -$$; -CREATE TRIGGER merge_bsi BEFORE INSERT ON target FOR EACH STATEMENT EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_bsu BEFORE UPDATE ON target FOR EACH STATEMENT EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_bsd BEFORE DELETE ON target FOR EACH STATEMENT EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_asi AFTER INSERT ON target FOR EACH STATEMENT EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_asu AFTER UPDATE ON target FOR EACH STATEMENT EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_asd AFTER DELETE ON target FOR EACH STATEMENT EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_bri BEFORE INSERT ON target FOR EACH ROW EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_bru BEFORE UPDATE ON target FOR EACH ROW EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_brd BEFORE DELETE ON target FOR EACH ROW EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_ari AFTER INSERT ON target FOR EACH ROW EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_aru AFTER UPDATE ON target FOR EACH ROW EXECUTE PROCEDURE merge_trigfunc (); -CREATE TRIGGER merge_ard AFTER DELETE ON target FOR EACH ROW EXECUTE PROCEDURE merge_trigfunc (); --- now the classic UPSERT, with a DELETE -BEGIN; -UPDATE target SET balance = 0 WHERE tid = 3; -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (3,30) -> (3,0) -NOTICE: AFTER UPDATE ROW trigger row: (3,30) -> (3,0) -NOTICE: AFTER UPDATE STATEMENT trigger ---EXPLAIN (ANALYZE ON, COSTS OFF, SUMMARY OFF, TIMING OFF) -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED AND t.balance > s.delta THEN - UPDATE SET balance = t.balance - s.delta -WHEN MATCHED THEN - DELETE -WHEN NOT MATCHED THEN - INSERT VALUES (s.sid, s.delta); -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE DELETE STATEMENT trigger -NOTICE: BEFORE DELETE ROW trigger row: (3,0) -NOTICE: BEFORE UPDATE ROW trigger row: (2,20) -> (2,15) -NOTICE: BEFORE INSERT ROW trigger row: (4,40) -NOTICE: AFTER DELETE ROW trigger row: (3,0) -NOTICE: AFTER UPDATE ROW trigger row: (2,20) -> (2,15) -NOTICE: AFTER INSERT ROW trigger row: (4,40) -NOTICE: AFTER DELETE STATEMENT trigger -NOTICE: AFTER UPDATE STATEMENT trigger -NOTICE: AFTER INSERT STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 15 - 4 | 40 -(3 rows) - -ROLLBACK; --- UPSERT with UPDATE/DELETE when not matched by source -BEGIN; -DELETE FROM SOURCE WHERE sid = 2; -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED AND t.balance > s.delta THEN - UPDATE SET balance = t.balance - s.delta -WHEN MATCHED THEN - UPDATE SET balance = 0 -WHEN NOT MATCHED THEN - INSERT VALUES (s.sid, s.delta) -WHEN NOT MATCHED BY SOURCE AND tid = 1 THEN - UPDATE SET balance = 0 -WHEN NOT MATCHED BY SOURCE THEN - DELETE -RETURNING merge_action(), t.*; -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE DELETE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (3,30) -> (3,10) -NOTICE: BEFORE INSERT ROW trigger row: (4,40) -NOTICE: BEFORE DELETE ROW trigger row: (2,20) -NOTICE: BEFORE UPDATE ROW trigger row: (1,10) -> (1,0) -NOTICE: AFTER UPDATE ROW trigger row: (3,30) -> (3,10) -NOTICE: AFTER INSERT ROW trigger row: (4,40) -NOTICE: AFTER DELETE ROW trigger row: (2,20) -NOTICE: AFTER UPDATE ROW trigger row: (1,10) -> (1,0) -NOTICE: AFTER DELETE STATEMENT trigger -NOTICE: AFTER UPDATE STATEMENT trigger -NOTICE: AFTER INSERT STATEMENT trigger - merge_action | tid | balance ---------------+-----+--------- - UPDATE | 3 | 10 - INSERT | 4 | 40 - DELETE | 2 | 20 - UPDATE | 1 | 0 -(4 rows) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 0 - 3 | 10 - 4 | 40 -(3 rows) - -ROLLBACK; --- Test behavior of triggers that turn UPDATE/DELETE into no-ops -create or replace function skip_merge_op() returns trigger -language plpgsql as -$$ -BEGIN - RETURN NULL; -END; -$$; -SELECT * FROM target full outer join source on (sid = tid); - tid | balance | sid | delta ------+---------+-----+------- - 3 | 30 | 3 | 20 - 2 | 20 | 2 | 5 - | | 4 | 40 - 1 | 10 | | -(4 rows) - -create trigger merge_skip BEFORE INSERT OR UPDATE or DELETE - ON target FOR EACH ROW EXECUTE FUNCTION skip_merge_op(); -DO $$ -DECLARE - result integer; -BEGIN -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED AND s.sid = 3 THEN UPDATE SET balance = t.balance + s.delta -WHEN MATCHED THEN DELETE -WHEN NOT MATCHED THEN INSERT VALUES (sid, delta); -IF FOUND THEN - RAISE NOTICE 'Found'; -ELSE - RAISE NOTICE 'Not found'; -END IF; -GET DIAGNOSTICS result := ROW_COUNT; -RAISE NOTICE 'ROW_COUNT = %', result; -END; -$$; -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE DELETE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (3,30) -> (3,50) -NOTICE: BEFORE DELETE ROW trigger row: (2,20) -NOTICE: BEFORE INSERT ROW trigger row: (4,40) -NOTICE: AFTER DELETE STATEMENT trigger -NOTICE: AFTER UPDATE STATEMENT trigger -NOTICE: AFTER INSERT STATEMENT trigger -NOTICE: Not found -NOTICE: ROW_COUNT = 0 -SELECT * FROM target FULL OUTER JOIN source ON (sid = tid); - tid | balance | sid | delta ------+---------+-----+------- - 3 | 30 | 3 | 20 - 2 | 20 | 2 | 5 - | | 4 | 40 - 1 | 10 | | -(4 rows) - -DROP TRIGGER merge_skip ON target; -DROP FUNCTION skip_merge_op(); --- test from PL/pgSQL --- make sure MERGE INTO isn't interpreted to mean returning variables like SELECT INTO -BEGIN; -DO LANGUAGE plpgsql $$ -BEGIN -MERGE INTO target t -USING source AS s -ON t.tid = s.sid -WHEN MATCHED AND t.balance > s.delta THEN - UPDATE SET balance = t.balance - s.delta; -END; -$$; -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (3,30) -> (3,10) -NOTICE: BEFORE UPDATE ROW trigger row: (2,20) -> (2,15) -NOTICE: AFTER UPDATE ROW trigger row: (3,30) -> (3,10) -NOTICE: AFTER UPDATE ROW trigger row: (2,20) -> (2,15) -NOTICE: AFTER UPDATE STATEMENT trigger -ROLLBACK; ---source constants -BEGIN; -MERGE INTO target t -USING (SELECT 9 AS sid, 57 AS delta) AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (s.sid, s.delta); -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE INSERT ROW trigger row: (9,57) -NOTICE: AFTER INSERT ROW trigger row: (9,57) -NOTICE: AFTER INSERT STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 9 | 57 -(4 rows) - -ROLLBACK; ---source query -BEGIN; -MERGE INTO target t -USING (SELECT sid, delta FROM source WHERE delta > 0) AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (s.sid, s.delta); -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE INSERT ROW trigger row: (4,40) -NOTICE: AFTER INSERT ROW trigger row: (4,40) -NOTICE: AFTER INSERT STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 4 | 40 -(4 rows) - -ROLLBACK; -BEGIN; -MERGE INTO target t -USING (SELECT sid, delta as newname FROM source WHERE delta > 0) AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (s.sid, s.newname); -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE INSERT ROW trigger row: (4,40) -NOTICE: AFTER INSERT ROW trigger row: (4,40) -NOTICE: AFTER INSERT STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 4 | 40 -(4 rows) - -ROLLBACK; ---self-merge -BEGIN; -MERGE INTO target t1 -USING target t2 -ON t1.tid = t2.tid -WHEN MATCHED THEN - UPDATE SET balance = t1.balance + t2.balance -WHEN NOT MATCHED THEN - INSERT VALUES (t2.tid, t2.balance); -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (1,10) -> (1,20) -NOTICE: BEFORE UPDATE ROW trigger row: (2,20) -> (2,40) -NOTICE: BEFORE UPDATE ROW trigger row: (3,30) -> (3,60) -NOTICE: AFTER UPDATE ROW trigger row: (1,10) -> (1,20) -NOTICE: AFTER UPDATE ROW trigger row: (2,20) -> (2,40) -NOTICE: AFTER UPDATE ROW trigger row: (3,30) -> (3,60) -NOTICE: AFTER UPDATE STATEMENT trigger -NOTICE: AFTER INSERT STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 20 - 2 | 40 - 3 | 60 -(3 rows) - -ROLLBACK; -BEGIN; -MERGE INTO target t -USING (SELECT tid as sid, balance as delta FROM target WHERE balance > 0) AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (s.sid, s.delta); -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: AFTER INSERT STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 -(3 rows) - -ROLLBACK; -BEGIN; -MERGE INTO target t -USING -(SELECT sid, max(delta) AS delta - FROM source - GROUP BY sid - HAVING count(*) = 1 - ORDER BY sid ASC) AS s -ON t.tid = s.sid -WHEN NOT MATCHED THEN - INSERT (tid, balance) VALUES (s.sid, s.delta); -NOTICE: BEFORE INSERT STATEMENT trigger -NOTICE: BEFORE INSERT ROW trigger row: (4,40) -NOTICE: AFTER INSERT ROW trigger row: (4,40) -NOTICE: AFTER INSERT STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 30 - 4 | 40 -(4 rows) - -ROLLBACK; --- plpgsql parameters and results -BEGIN; -CREATE FUNCTION merge_func (p_id integer, p_bal integer) -RETURNS INTEGER -LANGUAGE plpgsql -AS $$ -DECLARE - result integer; -BEGIN -MERGE INTO target t -USING (SELECT p_id AS sid) AS s -ON t.tid = s.sid -WHEN MATCHED THEN - UPDATE SET balance = t.balance - p_bal; -IF FOUND THEN - GET DIAGNOSTICS result := ROW_COUNT; -END IF; -RETURN result; -END; -$$; -SELECT merge_func(3, 4); -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (3,30) -> (3,26) -NOTICE: AFTER UPDATE ROW trigger row: (3,30) -> (3,26) -NOTICE: AFTER UPDATE STATEMENT trigger - merge_func ------------- - 1 -(1 row) - -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 10 - 2 | 20 - 3 | 26 -(3 rows) - -ROLLBACK; --- PREPARE -BEGIN; -prepare foom as merge into target t using (select 1 as sid) s on (t.tid = s.sid) when matched then update set balance = 1; -execute foom; -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (1,10) -> (1,1) -NOTICE: AFTER UPDATE ROW trigger row: (1,10) -> (1,1) -NOTICE: AFTER UPDATE STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 1 - 2 | 20 - 3 | 30 -(3 rows) - -ROLLBACK; -BEGIN; -PREPARE foom2 (integer, integer) AS -MERGE INTO target t -USING (SELECT 1) s -ON t.tid = $1 -WHEN MATCHED THEN -UPDATE SET balance = $2; ---EXPLAIN (ANALYZE ON, COSTS OFF, SUMMARY OFF, TIMING OFF) -execute foom2 (1, 1); -NOTICE: BEFORE UPDATE STATEMENT trigger -NOTICE: BEFORE UPDATE ROW trigger row: (1,10) -> (1,1) -NOTICE: AFTER UPDATE ROW trigger row: (1,10) -> (1,1) -NOTICE: AFTER UPDATE STATEMENT trigger -SELECT * FROM target ORDER BY tid; - tid | balance ------+--------- - 1 | 1 - 2 | 20 - 3 | 30 -(3 rows) - -ROLLBACK; --- subqueries in source relation -CREATE TABLE sq_target (tid integer NOT NULL, balance integer) - WITH (autovacuum_enabled=off); -CREATE TABLE sq_source (delta integer, sid integer, balance integer DEFAULT 0) - WITH (autovacuum_enabled=off); -INSERT INTO sq_target(tid, balance) VALUES (1,100), (2,200), (3,300); -INSERT INTO sq_source(sid, delta) VALUES (1,10), (2,20), (4,40); -BEGIN; -MERGE INTO sq_target t -USING (SELECT * FROM sq_source) s -ON tid = sid -WHEN MATCHED AND t.balance > delta THEN - UPDATE SET balance = t.balance + delta; -SELECT * FROM sq_target; - tid | balance ------+--------- - 3 | 300 - 1 | 110 - 2 | 220 -(3 rows) - -ROLLBACK; --- try a view -CREATE VIEW v AS SELECT * FROM sq_source WHERE sid < 2; -BEGIN; -MERGE INTO sq_target -USING v -ON tid = sid -WHEN MATCHED THEN - UPDATE SET balance = v.balance + delta; -SELECT * FROM sq_target; - tid | balance ------+--------- - 2 | 200 - 3 | 300 - 1 | 10 -(3 rows) - -ROLLBACK; --- ambiguous reference to a column -BEGIN; -MERGE INTO sq_target -USING v -ON tid = sid -WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = balance + delta -WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (balance + delta, sid) -WHEN MATCHED AND tid < 2 THEN - DELETE; -ERROR: column reference "balance" is ambiguous -LINE 5: UPDATE SET balance = balance + delta - ^ -ROLLBACK; -BEGIN; -INSERT INTO sq_source (sid, balance, delta) VALUES (-1, -1, -10); -MERGE INTO sq_target t -USING v -ON tid = sid -WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + delta -WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (balance + delta, sid) -WHEN MATCHED AND tid < 2 THEN - DELETE; -SELECT * FROM sq_target; - tid | balance ------+--------- - 2 | 200 - 3 | 300 - -1 | -11 -(3 rows) - -ROLLBACK; --- CTEs -BEGIN; -INSERT INTO sq_source (sid, balance, delta) VALUES (-1, -1, -10); -WITH targq AS ( - SELECT * FROM v -) -MERGE INTO sq_target t -USING v -ON tid = sid -WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + delta -WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (balance + delta, sid) -WHEN MATCHED AND tid < 2 THEN - DELETE; -ROLLBACK; --- RETURNING -SELECT * FROM sq_source ORDER BY sid; - delta | sid | balance --------+-----+--------- - 10 | 1 | 0 - 20 | 2 | 0 - 40 | 4 | 0 -(3 rows) - -SELECT * FROM sq_target ORDER BY tid; - tid | balance ------+--------- - 1 | 100 - 2 | 200 - 3 | 300 -(3 rows) - -BEGIN; -CREATE TABLE merge_actions(action text, abbrev text); -INSERT INTO merge_actions VALUES ('INSERT', 'ins'), ('UPDATE', 'upd'), ('DELETE', 'del'); -MERGE INTO sq_target t -USING sq_source s -ON tid = sid -WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + delta -WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (balance + delta, sid) -WHEN MATCHED AND tid < 2 THEN - DELETE -RETURNING (SELECT abbrev FROM merge_actions - WHERE action = merge_action()) AS action, - t.*, - CASE merge_action() - WHEN 'INSERT' THEN 'Inserted '||t - WHEN 'UPDATE' THEN 'Added '||delta||' to balance' - WHEN 'DELETE' THEN 'Removed '||t - END AS description; - action | tid | balance | description ---------+-----+---------+--------------------- - del | 1 | 100 | Removed (1,100) - upd | 2 | 220 | Added 20 to balance - ins | 4 | 40 | Inserted (4,40) -(3 rows) - -ROLLBACK; --- error when using merge_action() outside MERGE -SELECT merge_action() FROM sq_target; -ERROR: MERGE_ACTION() can only be used in the RETURNING list of a MERGE command -LINE 1: SELECT merge_action() FROM sq_target; - ^ -UPDATE sq_target SET balance = balance + 1 RETURNING merge_action(); -ERROR: MERGE_ACTION() can only be used in the RETURNING list of a MERGE command -LINE 1: ...ATE sq_target SET balance = balance + 1 RETURNING merge_acti... - ^ --- RETURNING in CTEs -CREATE TABLE sq_target_merge_log (tid integer NOT NULL, last_change text); -INSERT INTO sq_target_merge_log VALUES (1, 'Original value'); -BEGIN; -WITH m AS ( - MERGE INTO sq_target t - USING sq_source s - ON tid = sid - WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + delta - WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (balance + delta, sid) - WHEN MATCHED AND tid < 2 THEN - DELETE - RETURNING merge_action() AS action, t.*, - CASE merge_action() - WHEN 'INSERT' THEN 'Inserted '||t - WHEN 'UPDATE' THEN 'Added '||delta||' to balance' - WHEN 'DELETE' THEN 'Removed '||t - END AS description -), m2 AS ( - MERGE INTO sq_target_merge_log l - USING m - ON l.tid = m.tid - WHEN MATCHED THEN - UPDATE SET last_change = description - WHEN NOT MATCHED THEN - INSERT VALUES (m.tid, description) - RETURNING action, merge_action() AS log_action, l.* -) -SELECT * FROM m2; - action | log_action | tid | last_change ---------+------------+-----+--------------------- - DELETE | UPDATE | 1 | Removed (1,100) - UPDATE | INSERT | 2 | Added 20 to balance - INSERT | INSERT | 4 | Inserted (4,40) -(3 rows) - -SELECT * FROM sq_target_merge_log ORDER BY tid; - tid | last_change ------+--------------------- - 1 | Removed (1,100) - 2 | Added 20 to balance - 4 | Inserted (4,40) -(3 rows) - -ROLLBACK; --- COPY (MERGE ... RETURNING) TO ... -BEGIN; -COPY ( - MERGE INTO sq_target t - USING sq_source s - ON tid = sid - WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + delta - WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (balance + delta, sid) - WHEN MATCHED AND tid < 2 THEN - DELETE - RETURNING merge_action(), t.* -) TO stdout; -DELETE 1 100 -UPDATE 2 220 -INSERT 4 40 -ROLLBACK; --- SQL function with MERGE ... RETURNING -BEGIN; -CREATE FUNCTION merge_into_sq_target(sid int, balance int, delta int, - OUT action text, OUT tid int, OUT new_balance int) -LANGUAGE sql AS -$$ - MERGE INTO sq_target t - USING (VALUES ($1, $2, $3)) AS v(sid, balance, delta) - ON tid = v.sid - WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + v.delta - WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (v.balance + v.delta, v.sid) - WHEN MATCHED AND tid < 2 THEN - DELETE - RETURNING merge_action(), t.*; -$$; -SELECT m.* -FROM (VALUES (1, 0, 0), (3, 0, 20), (4, 100, 10)) AS v(sid, balance, delta), -LATERAL (SELECT action, tid, new_balance FROM merge_into_sq_target(sid, balance, delta)) m; - action | tid | new_balance ---------+-----+------------- - DELETE | 1 | 100 - UPDATE | 3 | 320 - INSERT | 4 | 110 -(3 rows) - -ROLLBACK; --- SQL SRF with MERGE ... RETURNING -BEGIN; -CREATE FUNCTION merge_sq_source_into_sq_target() -RETURNS TABLE (action text, tid int, balance int) -LANGUAGE sql AS -$$ - MERGE INTO sq_target t - USING sq_source s - ON tid = sid - WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + delta - WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (balance + delta, sid) - WHEN MATCHED AND tid < 2 THEN - DELETE - RETURNING merge_action(), t.*; -$$; -SELECT * FROM merge_sq_source_into_sq_target(); - action | tid | balance ---------+-----+--------- - DELETE | 1 | 100 - UPDATE | 2 | 220 - INSERT | 4 | 40 -(3 rows) - -ROLLBACK; --- PL/pgSQL function with MERGE ... RETURNING ... INTO -BEGIN; -CREATE FUNCTION merge_into_sq_target(sid int, balance int, delta int, - OUT r_action text, OUT r_tid int, OUT r_balance int) -LANGUAGE plpgsql AS -$$ -BEGIN - MERGE INTO sq_target t - USING (VALUES ($1, $2, $3)) AS v(sid, balance, delta) - ON tid = v.sid - WHEN MATCHED AND tid >= 2 THEN - UPDATE SET balance = t.balance + v.delta - WHEN NOT MATCHED THEN - INSERT (balance, tid) VALUES (v.balance + v.delta, v.sid) - WHEN MATCHED AND tid < 2 THEN - DELETE - RETURNING merge_action(), t.* INTO r_action, r_tid, r_balance; -END; -$$; -SELECT m.* -FROM (VALUES (1, 0, 0), (3, 0, 20), (4, 100, 10)) AS v(sid, balance, delta), -LATERAL (SELECT r_action, r_tid, r_balance FROM merge_into_sq_target(sid, balance, delta)) m; - r_action | r_tid | r_balance -----------+-------+----------- - DELETE | 1 | 100 - UPDATE | 3 | 320 - INSERT | 4 | 110 -(3 rows) - -ROLLBACK; --- EXPLAIN -CREATE TABLE ex_mtarget (a int, b int) - WITH (autovacuum_enabled=off); -CREATE TABLE ex_msource (a int, b int) - WITH (autovacuum_enabled=off); -INSERT INTO ex_mtarget SELECT i, i*10 FROM generate_series(1,100,2) i; -INSERT INTO ex_msource SELECT i, i*10 FROM generate_series(1,100,1) i; -CREATE FUNCTION explain_merge(query text) RETURNS SETOF text -LANGUAGE plpgsql AS -$$ -DECLARE ln text; -BEGIN - FOR ln IN - EXECUTE 'explain (analyze, timing off, summary off, costs off) ' || - query - LOOP - ln := regexp_replace(ln, '(Memory( Usage)?|Buckets|Batches): \S*', '\1: xxx', 'g'); - RETURN NEXT ln; - END LOOP; -END; -$$; --- only updates -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a -WHEN MATCHED THEN - UPDATE SET b = t.b + 1'); - explain_merge ----------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - Tuples: updated=50 - -> Merge Join (actual rows=50 loops=1) - Merge Cond: (t.a = s.a) - -> Sort (actual rows=50 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=50 loops=1) - -> Sort (actual rows=100 loops=1) - Sort Key: s.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_msource s (actual rows=100 loops=1) -(12 rows) - --- only updates to selected tuples -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a -WHEN MATCHED AND t.a < 10 THEN - UPDATE SET b = t.b + 1'); - explain_merge ----------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - Tuples: updated=5 skipped=45 - -> Merge Join (actual rows=50 loops=1) - Merge Cond: (t.a = s.a) - -> Sort (actual rows=50 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=50 loops=1) - -> Sort (actual rows=100 loops=1) - Sort Key: s.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_msource s (actual rows=100 loops=1) -(12 rows) - --- updates + deletes -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a -WHEN MATCHED AND t.a < 10 THEN - UPDATE SET b = t.b + 1 -WHEN MATCHED AND t.a >= 10 AND t.a <= 20 THEN - DELETE'); - explain_merge ----------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - Tuples: updated=5 deleted=5 skipped=40 - -> Merge Join (actual rows=50 loops=1) - Merge Cond: (t.a = s.a) - -> Sort (actual rows=50 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=50 loops=1) - -> Sort (actual rows=100 loops=1) - Sort Key: s.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_msource s (actual rows=100 loops=1) -(12 rows) - --- only inserts -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a -WHEN NOT MATCHED AND s.a < 10 THEN - INSERT VALUES (a, b)'); - explain_merge ----------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - Tuples: inserted=4 skipped=96 - -> Merge Left Join (actual rows=100 loops=1) - Merge Cond: (s.a = t.a) - -> Sort (actual rows=100 loops=1) - Sort Key: s.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_msource s (actual rows=100 loops=1) - -> Sort (actual rows=45 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=45 loops=1) -(12 rows) - --- all three -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a -WHEN MATCHED AND t.a < 10 THEN - UPDATE SET b = t.b + 1 -WHEN MATCHED AND t.a >= 30 AND t.a <= 40 THEN - DELETE -WHEN NOT MATCHED AND s.a < 20 THEN - INSERT VALUES (a, b)'); - explain_merge ----------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - Tuples: inserted=10 updated=9 deleted=5 skipped=76 - -> Merge Left Join (actual rows=100 loops=1) - Merge Cond: (s.a = t.a) - -> Sort (actual rows=100 loops=1) - Sort Key: s.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_msource s (actual rows=100 loops=1) - -> Sort (actual rows=49 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=49 loops=1) -(12 rows) - --- not matched by source -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a -WHEN NOT MATCHED BY SOURCE and t.a < 10 THEN - DELETE'); - explain_merge ----------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - Tuples: skipped=54 - -> Merge Left Join (actual rows=54 loops=1) - Merge Cond: (t.a = s.a) - -> Sort (actual rows=54 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=54 loops=1) - -> Sort (actual rows=100 loops=1) - Sort Key: s.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_msource s (actual rows=100 loops=1) -(12 rows) - --- not matched by source and target -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a -WHEN NOT MATCHED BY SOURCE AND t.a < 10 THEN - DELETE -WHEN NOT MATCHED BY TARGET AND s.a < 20 THEN - INSERT VALUES (a, b)'); - explain_merge ----------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - Tuples: skipped=100 - -> Merge Full Join (actual rows=100 loops=1) - Merge Cond: (t.a = s.a) - -> Sort (actual rows=54 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=54 loops=1) - -> Sort (actual rows=100 loops=1) - Sort Key: s.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_msource s (actual rows=100 loops=1) -(12 rows) - --- nothing -SELECT explain_merge(' -MERGE INTO ex_mtarget t USING ex_msource s ON t.a = s.a AND t.a < -1000 -WHEN MATCHED AND t.a < 10 THEN - DO NOTHING'); - explain_merge --------------------------------------------------------------------- - Merge on ex_mtarget t (actual rows=0 loops=1) - -> Merge Join (actual rows=0 loops=1) - Merge Cond: (t.a = s.a) - -> Sort (actual rows=0 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: xxx - -> Seq Scan on ex_mtarget t (actual rows=0 loops=1) - Filter: (a < '-1000'::integer) - Rows Removed by Filter: 54 - -> Sort (never executed) - Sort Key: s.a - -> Seq Scan on ex_msource s (never executed) -(12 rows) - -DROP TABLE ex_msource, ex_mtarget; -DROP FUNCTION explain_merge(text); --- EXPLAIN SubPlans and InitPlans -CREATE TABLE src (a int, b int, c int, d int); -CREATE TABLE tgt (a int, b int, c int, d int); -CREATE TABLE ref (ab int, cd int); -EXPLAIN (verbose, costs off) -MERGE INTO tgt t -USING (SELECT *, (SELECT count(*) FROM ref r - WHERE r.ab = s.a + s.b - AND r.cd = s.c - s.d) cnt - FROM src s) s -ON t.a = s.a AND t.b < s.cnt -WHEN MATCHED AND t.c > s.cnt THEN - UPDATE SET (b, c) = (SELECT s.b, s.cnt); - QUERY PLAN -------------------------------------------------------------------------------------- - Merge on public.tgt t - -> Hash Join - Output: t.ctid, s.a, s.b, s.c, s.d, s.ctid - Hash Cond: (t.a = s.a) - Join Filter: (t.b < (SubPlan 1)) - -> Seq Scan on public.tgt t - Output: t.ctid, t.a, t.b - -> Hash - Output: s.a, s.b, s.c, s.d, s.ctid - -> Seq Scan on public.src s - Output: s.a, s.b, s.c, s.d, s.ctid - SubPlan 1 - -> Aggregate - Output: count(*) - -> Seq Scan on public.ref r - Output: r.ab, r.cd - Filter: ((r.ab = (s.a + s.b)) AND (r.cd = (s.c - s.d))) - SubPlan 4 - -> Aggregate - Output: count(*) - -> Seq Scan on public.ref r_2 - Output: r_2.ab, r_2.cd - Filter: ((r_2.ab = (s.a + s.b)) AND (r_2.cd = (s.c - s.d))) - SubPlan 3 - -> Result - Output: s.b, (InitPlan 2).col1 - InitPlan 2 - -> Aggregate - Output: count(*) - -> Seq Scan on public.ref r_1 - Output: r_1.ab, r_1.cd - Filter: ((r_1.ab = (s.a + s.b)) AND (r_1.cd = (s.c - s.d))) -(32 rows) - -DROP TABLE src, tgt, ref; --- Subqueries -BEGIN; -MERGE INTO sq_target t -USING v -ON tid = sid -WHEN MATCHED THEN - UPDATE SET balance = (SELECT count(*) FROM sq_target); -SELECT * FROM sq_target WHERE tid = 1; - tid | balance ------+--------- - 1 | 3 -(1 row) - -ROLLBACK; -BEGIN; -MERGE INTO sq_target t -USING v -ON tid = sid -WHEN MATCHED AND (SELECT count(*) > 0 FROM sq_target) THEN - UPDATE SET balance = 42; -SELECT * FROM sq_target WHERE tid = 1; - tid | balance ------+--------- - 1 | 42 -(1 row) - -ROLLBACK; -BEGIN; -MERGE INTO sq_target t -USING v -ON tid = sid AND (SELECT count(*) > 0 FROM sq_target) -WHEN MATCHED THEN - UPDATE SET balance = 42; -SELECT * FROM sq_target WHERE tid = 1; - tid | balance ------+--------- - 1 | 42 -(1 row) - -ROLLBACK; -DROP TABLE sq_target, sq_target_merge_log, sq_source CASCADE; -NOTICE: drop cascades to view v -CREATE TABLE pa_target (tid integer, balance float, val text) - PARTITION BY LIST (tid); -CREATE TABLE part1 PARTITION OF pa_target FOR VALUES IN (1,4) - WITH (autovacuum_enabled=off); -CREATE TABLE part2 PARTITION OF pa_target FOR VALUES IN (2,5,6) - WITH (autovacuum_enabled=off); -CREATE TABLE part3 PARTITION OF pa_target FOR VALUES IN (3,8,9) - WITH (autovacuum_enabled=off); -CREATE TABLE part4 PARTITION OF pa_target DEFAULT - WITH (autovacuum_enabled=off); -CREATE TABLE pa_source (sid integer, delta float); --- insert many rows to the source table -INSERT INTO pa_source SELECT id, id * 10 FROM generate_series(1,14) AS id; --- insert a few rows in the target table (odd numbered tid) -INSERT INTO pa_target SELECT id, id * 100, 'initial' FROM generate_series(1,15,2) AS id; --- try simple MERGE -BEGIN; -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid - WHEN MATCHED THEN - UPDATE SET balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET val = val || ' not matched by source'; -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 1 | 110 | initial updated by merge - 2 | 20 | inserted by merge - 3 | 330 | initial updated by merge - 4 | 40 | inserted by merge - 5 | 550 | initial updated by merge - 6 | 60 | inserted by merge - 7 | 770 | initial updated by merge - 8 | 80 | inserted by merge - 9 | 990 | initial updated by merge - 10 | 100 | inserted by merge - 11 | 1210 | initial updated by merge - 12 | 120 | inserted by merge - 13 | 1430 | initial updated by merge - 14 | 140 | inserted by merge - 15 | 1500 | initial not matched by source -(15 rows) - -ROLLBACK; --- same with a constant qual -BEGIN; -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid AND tid = 1 - WHEN MATCHED THEN - UPDATE SET balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET val = val || ' not matched by source'; -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 1 | 110 | initial updated by merge - 2 | 20 | inserted by merge - 3 | 300 | initial not matched by source - 3 | 30 | inserted by merge - 4 | 40 | inserted by merge - 5 | 500 | initial not matched by source - 5 | 50 | inserted by merge - 6 | 60 | inserted by merge - 7 | 700 | initial not matched by source - 7 | 70 | inserted by merge - 8 | 80 | inserted by merge - 9 | 900 | initial not matched by source - 9 | 90 | inserted by merge - 10 | 100 | inserted by merge - 11 | 1100 | initial not matched by source - 11 | 110 | inserted by merge - 12 | 120 | inserted by merge - 13 | 1300 | initial not matched by source - 13 | 130 | inserted by merge - 14 | 140 | inserted by merge - 15 | 1500 | initial not matched by source -(21 rows) - -ROLLBACK; --- try updating the partition key column -BEGIN; -CREATE FUNCTION merge_func() RETURNS integer LANGUAGE plpgsql AS $$ -DECLARE - result integer; -BEGIN -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid - WHEN MATCHED THEN - UPDATE SET tid = tid + 1, balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET tid = 1, val = val || ' not matched by source'; -IF FOUND THEN - GET DIAGNOSTICS result := ROW_COUNT; -END IF; -RETURN result; -END; -$$; -SELECT merge_func(); - merge_func ------------- - 15 -(1 row) - -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 1 | 1500 | initial not matched by source - 2 | 110 | initial updated by merge - 2 | 20 | inserted by merge - 4 | 330 | initial updated by merge - 4 | 40 | inserted by merge - 6 | 550 | initial updated by merge - 6 | 60 | inserted by merge - 8 | 770 | initial updated by merge - 8 | 80 | inserted by merge - 10 | 990 | initial updated by merge - 10 | 100 | inserted by merge - 12 | 1210 | initial updated by merge - 12 | 120 | inserted by merge - 14 | 1430 | initial updated by merge - 14 | 140 | inserted by merge -(15 rows) - -ROLLBACK; --- update partition key to partition not initially scanned -BEGIN; -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid AND t.tid = 1 - WHEN MATCHED THEN - UPDATE SET tid = tid + 1, balance = balance + delta, val = val || ' updated by merge' - RETURNING merge_action(), t.*; - merge_action | tid | balance | val ---------------+-----+---------+-------------------------- - UPDATE | 2 | 110 | initial updated by merge -(1 row) - -SELECT * FROM pa_target ORDER BY tid; - tid | balance | val ------+---------+-------------------------- - 2 | 110 | initial updated by merge - 3 | 300 | initial - 5 | 500 | initial - 7 | 700 | initial - 9 | 900 | initial - 11 | 1100 | initial - 13 | 1300 | initial - 15 | 1500 | initial -(8 rows) - -ROLLBACK; -DROP TABLE pa_target CASCADE; --- The target table is partitioned in the same way, but this time by attaching --- partitions which have columns in different order, dropped columns etc. -CREATE TABLE pa_target (tid integer, balance float, val text) - PARTITION BY LIST (tid); -CREATE TABLE part1 (tid integer, balance float, val text) - WITH (autovacuum_enabled=off); -CREATE TABLE part2 (balance float, tid integer, val text) - WITH (autovacuum_enabled=off); -CREATE TABLE part3 (tid integer, balance float, val text) - WITH (autovacuum_enabled=off); -CREATE TABLE part4 (extraid text, tid integer, balance float, val text) - WITH (autovacuum_enabled=off); -ALTER TABLE part4 DROP COLUMN extraid; -ALTER TABLE pa_target ATTACH PARTITION part1 FOR VALUES IN (1,4); -ALTER TABLE pa_target ATTACH PARTITION part2 FOR VALUES IN (2,5,6); -ALTER TABLE pa_target ATTACH PARTITION part3 FOR VALUES IN (3,8,9); -ALTER TABLE pa_target ATTACH PARTITION part4 DEFAULT; --- insert a few rows in the target table (odd numbered tid) -INSERT INTO pa_target SELECT id, id * 100, 'initial' FROM generate_series(1,15,2) AS id; --- try simple MERGE -BEGIN; -DO $$ -DECLARE - result integer; -BEGIN -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid - WHEN MATCHED THEN - UPDATE SET balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET val = val || ' not matched by source'; -GET DIAGNOSTICS result := ROW_COUNT; -RAISE NOTICE 'ROW_COUNT = %', result; -END; -$$; -NOTICE: ROW_COUNT = 15 -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 1 | 110 | initial updated by merge - 2 | 20 | inserted by merge - 3 | 330 | initial updated by merge - 4 | 40 | inserted by merge - 5 | 550 | initial updated by merge - 6 | 60 | inserted by merge - 7 | 770 | initial updated by merge - 8 | 80 | inserted by merge - 9 | 990 | initial updated by merge - 10 | 100 | inserted by merge - 11 | 1210 | initial updated by merge - 12 | 120 | inserted by merge - 13 | 1430 | initial updated by merge - 14 | 140 | inserted by merge - 15 | 1500 | initial not matched by source -(15 rows) - -ROLLBACK; --- same with a constant qual -BEGIN; -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid AND tid IN (1, 5) - WHEN MATCHED AND tid % 5 = 0 THEN DELETE - WHEN MATCHED THEN - UPDATE SET balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET val = val || ' not matched by source'; -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 1 | 110 | initial updated by merge - 2 | 20 | inserted by merge - 3 | 300 | initial not matched by source - 3 | 30 | inserted by merge - 4 | 40 | inserted by merge - 6 | 60 | inserted by merge - 7 | 700 | initial not matched by source - 7 | 70 | inserted by merge - 8 | 80 | inserted by merge - 9 | 900 | initial not matched by source - 9 | 90 | inserted by merge - 10 | 100 | inserted by merge - 11 | 1100 | initial not matched by source - 11 | 110 | inserted by merge - 12 | 120 | inserted by merge - 13 | 1300 | initial not matched by source - 13 | 130 | inserted by merge - 14 | 140 | inserted by merge - 15 | 1500 | initial not matched by source -(19 rows) - -ROLLBACK; --- try updating the partition key column -BEGIN; -DO $$ -DECLARE - result integer; -BEGIN -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid - WHEN MATCHED THEN - UPDATE SET tid = tid + 1, balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET tid = 1, val = val || ' not matched by source'; -GET DIAGNOSTICS result := ROW_COUNT; -RAISE NOTICE 'ROW_COUNT = %', result; -END; -$$; -NOTICE: ROW_COUNT = 15 -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 1 | 1500 | initial not matched by source - 2 | 110 | initial updated by merge - 2 | 20 | inserted by merge - 4 | 330 | initial updated by merge - 4 | 40 | inserted by merge - 6 | 550 | initial updated by merge - 6 | 60 | inserted by merge - 8 | 770 | initial updated by merge - 8 | 80 | inserted by merge - 10 | 990 | initial updated by merge - 10 | 100 | inserted by merge - 12 | 1210 | initial updated by merge - 12 | 120 | inserted by merge - 14 | 1430 | initial updated by merge - 14 | 140 | inserted by merge -(15 rows) - -ROLLBACK; --- as above, but blocked by BEFORE DELETE ROW trigger -BEGIN; -CREATE FUNCTION trig_fn() RETURNS trigger LANGUAGE plpgsql AS - $$ BEGIN RETURN NULL; END; $$; -CREATE TRIGGER del_trig BEFORE DELETE ON pa_target - FOR EACH ROW EXECUTE PROCEDURE trig_fn(); -DO $$ -DECLARE - result integer; -BEGIN -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid - WHEN MATCHED THEN - UPDATE SET tid = tid + 1, balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET val = val || ' not matched by source'; -GET DIAGNOSTICS result := ROW_COUNT; -RAISE NOTICE 'ROW_COUNT = %', result; -END; -$$; -NOTICE: ROW_COUNT = 11 -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 1 | 100 | initial - 2 | 20 | inserted by merge - 3 | 300 | initial - 4 | 40 | inserted by merge - 6 | 550 | initial updated by merge - 6 | 60 | inserted by merge - 7 | 700 | initial - 8 | 80 | inserted by merge - 9 | 900 | initial - 10 | 100 | inserted by merge - 12 | 1210 | initial updated by merge - 12 | 120 | inserted by merge - 14 | 1430 | initial updated by merge - 14 | 140 | inserted by merge - 15 | 1500 | initial not matched by source -(15 rows) - -ROLLBACK; --- as above, but blocked by BEFORE INSERT ROW trigger -BEGIN; -CREATE FUNCTION trig_fn() RETURNS trigger LANGUAGE plpgsql AS - $$ BEGIN RETURN NULL; END; $$; -CREATE TRIGGER ins_trig BEFORE INSERT ON pa_target - FOR EACH ROW EXECUTE PROCEDURE trig_fn(); -DO $$ -DECLARE - result integer; -BEGIN -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid - WHEN MATCHED THEN - UPDATE SET tid = tid + 1, balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (sid, delta, 'inserted by merge') - WHEN NOT MATCHED BY SOURCE THEN - UPDATE SET val = val || ' not matched by source'; -GET DIAGNOSTICS result := ROW_COUNT; -RAISE NOTICE 'ROW_COUNT = %', result; -END; -$$; -NOTICE: ROW_COUNT = 4 -SELECT * FROM pa_target ORDER BY tid, val; - tid | balance | val ------+---------+------------------------------- - 6 | 550 | initial updated by merge - 12 | 1210 | initial updated by merge - 14 | 1430 | initial updated by merge - 15 | 1500 | initial not matched by source -(4 rows) - -ROLLBACK; --- test RLS enforcement -BEGIN; -ALTER TABLE pa_target ENABLE ROW LEVEL SECURITY; -ALTER TABLE pa_target FORCE ROW LEVEL SECURITY; -CREATE POLICY pa_target_pol ON pa_target USING (tid != 0); -MERGE INTO pa_target t - USING pa_source s - ON t.tid = s.sid AND t.tid IN (1,2,3,4) - WHEN MATCHED THEN - UPDATE SET tid = tid - 1; -ERROR: new row violates row-level security policy for table "pa_target" -ROLLBACK; -DROP TABLE pa_source; -DROP TABLE pa_target CASCADE; --- Sub-partitioning -CREATE TABLE pa_target (logts timestamp, tid integer, balance float, val text) - PARTITION BY RANGE (logts); -CREATE TABLE part_m01 PARTITION OF pa_target - FOR VALUES FROM ('2017-01-01') TO ('2017-02-01') - PARTITION BY LIST (tid); -CREATE TABLE part_m01_odd PARTITION OF part_m01 - FOR VALUES IN (1,3,5,7,9) WITH (autovacuum_enabled=off); -CREATE TABLE part_m01_even PARTITION OF part_m01 - FOR VALUES IN (2,4,6,8) WITH (autovacuum_enabled=off); -CREATE TABLE part_m02 PARTITION OF pa_target - FOR VALUES FROM ('2017-02-01') TO ('2017-03-01') - PARTITION BY LIST (tid); -CREATE TABLE part_m02_odd PARTITION OF part_m02 - FOR VALUES IN (1,3,5,7,9) WITH (autovacuum_enabled=off); -CREATE TABLE part_m02_even PARTITION OF part_m02 - FOR VALUES IN (2,4,6,8) WITH (autovacuum_enabled=off); -CREATE TABLE pa_source (sid integer, delta float) - WITH (autovacuum_enabled=off); --- insert many rows to the source table -INSERT INTO pa_source SELECT id, id * 10 FROM generate_series(1,14) AS id; --- insert a few rows in the target table (odd numbered tid) -INSERT INTO pa_target SELECT '2017-01-31', id, id * 100, 'initial' FROM generate_series(1,9,3) AS id; -INSERT INTO pa_target SELECT '2017-02-28', id, id * 100, 'initial' FROM generate_series(2,9,3) AS id; --- try simple MERGE -BEGIN; -MERGE INTO pa_target t - USING (SELECT '2017-01-15' AS slogts, * FROM pa_source WHERE sid < 10) s - ON t.tid = s.sid - WHEN MATCHED THEN - UPDATE SET balance = balance + delta, val = val || ' updated by merge' - WHEN NOT MATCHED THEN - INSERT VALUES (slogts::timestamp, sid, delta, 'inserted by merge') - RETURNING merge_action(), t.*; - merge_action | logts | tid | balance | val ---------------+--------------------------+-----+---------+-------------------------- - UPDATE | Tue Jan 31 00:00:00 2017 | 1 | 110 | initial updated by merge - UPDATE | Tue Feb 28 00:00:00 2017 | 2 | 220 | initial updated by merge - INSERT | Sun Jan 15 00:00:00 2017 | 3 | 30 | inserted by merge - UPDATE | Tue Jan 31 00:00:00 2017 | 4 | 440 | initial updated by merge - UPDATE | Tue Feb 28 00:00:00 2017 | 5 | 550 | initial updated by merge - INSERT | Sun Jan 15 00:00:00 2017 | 6 | 60 | inserted by merge - UPDATE | Tue Jan 31 00:00:00 2017 | 7 | 770 | initial updated by merge - UPDATE | Tue Feb 28 00:00:00 2017 | 8 | 880 | initial updated by merge - INSERT | Sun Jan 15 00:00:00 2017 | 9 | 90 | inserted by merge -(9 rows) - -SELECT * FROM pa_target ORDER BY tid; - logts | tid | balance | val ---------------------------+-----+---------+-------------------------- - Tue Jan 31 00:00:00 2017 | 1 | 110 | initial updated by merge - Tue Feb 28 00:00:00 2017 | 2 | 220 | initial updated by merge - Sun Jan 15 00:00:00 2017 | 3 | 30 | inserted by merge - Tue Jan 31 00:00:00 2017 | 4 | 440 | initial updated by merge - Tue Feb 28 00:00:00 2017 | 5 | 550 | initial updated by merge - Sun Jan 15 00:00:00 2017 | 6 | 60 | inserted by merge - Tue Jan 31 00:00:00 2017 | 7 | 770 | initial updated by merge - Tue Feb 28 00:00:00 2017 | 8 | 880 | initial updated by merge - Sun Jan 15 00:00:00 2017 | 9 | 90 | inserted by merge -(9 rows) - -ROLLBACK; -DROP TABLE pa_source; -DROP TABLE pa_target CASCADE; --- Partitioned table with primary key -CREATE TABLE pa_target (tid integer PRIMARY KEY) PARTITION BY LIST (tid); -CREATE TABLE pa_targetp PARTITION OF pa_target DEFAULT; -CREATE TABLE pa_source (sid integer); -INSERT INTO pa_source VALUES (1), (2); -EXPLAIN (VERBOSE, COSTS OFF) -MERGE INTO pa_target t USING pa_source s ON t.tid = s.sid - WHEN NOT MATCHED THEN INSERT VALUES (s.sid); - QUERY PLAN -------------------------------------------------------------- - Merge on public.pa_target t - Merge on public.pa_targetp t_1 - -> Hash Left Join - Output: s.sid, s.ctid, t_1.tableoid, t_1.ctid - Inner Unique: true - Hash Cond: (s.sid = t_1.tid) - -> Seq Scan on public.pa_source s - Output: s.sid, s.ctid - -> Hash - Output: t_1.tid, t_1.tableoid, t_1.ctid - -> Seq Scan on public.pa_targetp t_1 - Output: t_1.tid, t_1.tableoid, t_1.ctid -(12 rows) - -MERGE INTO pa_target t USING pa_source s ON t.tid = s.sid - WHEN NOT MATCHED THEN INSERT VALUES (s.sid); -TABLE pa_target; - tid ------ - 1 - 2 -(2 rows) - --- Partition-less partitioned table --- (the bug we are checking for appeared only if table had partitions before) -DROP TABLE pa_targetp; -EXPLAIN (VERBOSE, COSTS OFF) -MERGE INTO pa_target t USING pa_source s ON t.tid = s.sid - WHEN NOT MATCHED THEN INSERT VALUES (s.sid); - QUERY PLAN --------------------------------------------- - Merge on public.pa_target t - -> Hash Left Join - Output: s.sid, s.ctid, t.ctid - Inner Unique: true - Hash Cond: (s.sid = t.tid) - -> Seq Scan on public.pa_source s - Output: s.sid, s.ctid - -> Hash - Output: t.tid, t.ctid - -> Result - Output: t.tid, t.ctid - One-Time Filter: false -(12 rows) - -MERGE INTO pa_target t USING pa_source s ON t.tid = s.sid - WHEN NOT MATCHED THEN INSERT VALUES (s.sid); -ERROR: no partition of relation "pa_target" found for row -DETAIL: Partition key of the failing row contains (tid) = (1). -DROP TABLE pa_source; -DROP TABLE pa_target CASCADE; --- some complex joins on the source side -CREATE TABLE cj_target (tid integer, balance float, val text) - WITH (autovacuum_enabled=off); -CREATE TABLE cj_source1 (sid1 integer, scat integer, delta integer) - WITH (autovacuum_enabled=off); -CREATE TABLE cj_source2 (sid2 integer, sval text) - WITH (autovacuum_enabled=off); -INSERT INTO cj_source1 VALUES (1, 10, 100); -INSERT INTO cj_source1 VALUES (1, 20, 200); -INSERT INTO cj_source1 VALUES (2, 20, 300); -INSERT INTO cj_source1 VALUES (3, 10, 400); -INSERT INTO cj_source2 VALUES (1, 'initial source2'); -INSERT INTO cj_source2 VALUES (2, 'initial source2'); -INSERT INTO cj_source2 VALUES (3, 'initial source2'); --- source relation is an unaliased join -MERGE INTO cj_target t -USING cj_source1 s1 - INNER JOIN cj_source2 s2 ON sid1 = sid2 -ON t.tid = sid1 -WHEN NOT MATCHED THEN - INSERT VALUES (sid1, delta, sval); --- try accessing columns from either side of the source join -MERGE INTO cj_target t -USING cj_source2 s2 - INNER JOIN cj_source1 s1 ON sid1 = sid2 AND scat = 20 -ON t.tid = sid1 -WHEN NOT MATCHED THEN - INSERT VALUES (sid2, delta, sval) -WHEN MATCHED THEN - DELETE; --- some simple expressions in INSERT targetlist -MERGE INTO cj_target t -USING cj_source2 s2 - INNER JOIN cj_source1 s1 ON sid1 = sid2 -ON t.tid = sid1 -WHEN NOT MATCHED THEN - INSERT VALUES (sid2, delta + scat, sval) -WHEN MATCHED THEN - UPDATE SET val = val || ' updated by merge'; -MERGE INTO cj_target t -USING cj_source2 s2 - INNER JOIN cj_source1 s1 ON sid1 = sid2 AND scat = 20 -ON t.tid = sid1 -WHEN MATCHED THEN - UPDATE SET val = val || ' ' || delta::text; -SELECT * FROM cj_target; - tid | balance | val ------+---------+---------------------------------- - 3 | 400 | initial source2 updated by merge - 1 | 220 | initial source2 200 - 1 | 110 | initial source2 200 - 2 | 320 | initial source2 300 -(4 rows) - --- try it with an outer join and PlaceHolderVar -MERGE INTO cj_target t -USING (SELECT *, 'join input'::text AS phv FROM cj_source1) fj - FULL JOIN cj_source2 fj2 ON fj.scat = fj2.sid2 * 10 -ON t.tid = fj.scat -WHEN NOT MATCHED THEN - INSERT (tid, balance, val) VALUES (fj.scat, fj.delta, fj.phv); -SELECT * FROM cj_target; - tid | balance | val ------+---------+---------------------------------- - 3 | 400 | initial source2 updated by merge - 1 | 220 | initial source2 200 - 1 | 110 | initial source2 200 - 2 | 320 | initial source2 300 - 10 | 100 | join input - 10 | 400 | join input - 20 | 200 | join input - 20 | 300 | join input - | | -(9 rows) - -ALTER TABLE cj_source1 RENAME COLUMN sid1 TO sid; -ALTER TABLE cj_source2 RENAME COLUMN sid2 TO sid; -TRUNCATE cj_target; -MERGE INTO cj_target t -USING cj_source1 s1 - INNER JOIN cj_source2 s2 ON s1.sid = s2.sid -ON t.tid = s1.sid -WHEN NOT MATCHED THEN - INSERT VALUES (s2.sid, delta, sval); -DROP TABLE cj_source2, cj_source1, cj_target; --- Function scans -CREATE TABLE fs_target (a int, b int, c text) - WITH (autovacuum_enabled=off); -MERGE INTO fs_target t -USING generate_series(1,100,1) AS id -ON t.a = id -WHEN MATCHED THEN - UPDATE SET b = b + id -WHEN NOT MATCHED THEN - INSERT VALUES (id, -1); -MERGE INTO fs_target t -USING generate_series(1,100,2) AS id -ON t.a = id -WHEN MATCHED THEN - UPDATE SET b = b + id, c = 'updated '|| id.*::text -WHEN NOT MATCHED THEN - INSERT VALUES (id, -1, 'inserted ' || id.*::text); -SELECT count(*) FROM fs_target; - count -------- - 100 -(1 row) - -DROP TABLE fs_target; --- SERIALIZABLE test --- handled in isolation tests --- Inheritance-based partitioning -CREATE TABLE measurement ( - city_id int not null, - logdate date not null, - peaktemp int, - unitsales int -) WITH (autovacuum_enabled=off); -CREATE TABLE measurement_y2006m02 ( - CHECK ( logdate >= DATE '2006-02-01' AND logdate < DATE '2006-03-01' ) -) INHERITS (measurement) WITH (autovacuum_enabled=off); -CREATE TABLE measurement_y2006m03 ( - CHECK ( logdate >= DATE '2006-03-01' AND logdate < DATE '2006-04-01' ) -) INHERITS (measurement) WITH (autovacuum_enabled=off); -CREATE TABLE measurement_y2007m01 ( - filler text, - peaktemp int, - logdate date not null, - city_id int not null, - unitsales int - CHECK ( logdate >= DATE '2007-01-01' AND logdate < DATE '2007-02-01') -) WITH (autovacuum_enabled=off); -ALTER TABLE measurement_y2007m01 DROP COLUMN filler; -ALTER TABLE measurement_y2007m01 INHERIT measurement; -INSERT INTO measurement VALUES (0, '2005-07-21', 5, 15); -CREATE OR REPLACE FUNCTION measurement_insert_trigger() -RETURNS TRIGGER AS $$ -BEGIN - IF ( NEW.logdate >= DATE '2006-02-01' AND - NEW.logdate < DATE '2006-03-01' ) THEN - INSERT INTO measurement_y2006m02 VALUES (NEW.*); - ELSIF ( NEW.logdate >= DATE '2006-03-01' AND - NEW.logdate < DATE '2006-04-01' ) THEN - INSERT INTO measurement_y2006m03 VALUES (NEW.*); - ELSIF ( NEW.logdate >= DATE '2007-01-01' AND - NEW.logdate < DATE '2007-02-01' ) THEN - INSERT INTO measurement_y2007m01 (city_id, logdate, peaktemp, unitsales) - VALUES (NEW.*); - ELSE - RAISE EXCEPTION 'Date out of range. Fix the measurement_insert_trigger() function!'; - END IF; - RETURN NULL; -END; -$$ LANGUAGE plpgsql ; -CREATE TRIGGER insert_measurement_trigger - BEFORE INSERT ON measurement - FOR EACH ROW EXECUTE PROCEDURE measurement_insert_trigger(); -INSERT INTO measurement VALUES (1, '2006-02-10', 35, 10); -INSERT INTO measurement VALUES (1, '2006-02-16', 45, 20); -INSERT INTO measurement VALUES (1, '2006-03-17', 25, 10); -INSERT INTO measurement VALUES (1, '2006-03-27', 15, 40); -INSERT INTO measurement VALUES (1, '2007-01-15', 10, 10); -INSERT INTO measurement VALUES (1, '2007-01-17', 10, 10); -SELECT tableoid::regclass, * FROM measurement ORDER BY city_id, logdate; - tableoid | city_id | logdate | peaktemp | unitsales -----------------------+---------+------------+----------+----------- - measurement | 0 | 07-21-2005 | 5 | 15 - measurement_y2006m02 | 1 | 02-10-2006 | 35 | 10 - measurement_y2006m02 | 1 | 02-16-2006 | 45 | 20 - measurement_y2006m03 | 1 | 03-17-2006 | 25 | 10 - measurement_y2006m03 | 1 | 03-27-2006 | 15 | 40 - measurement_y2007m01 | 1 | 01-15-2007 | 10 | 10 - measurement_y2007m01 | 1 | 01-17-2007 | 10 | 10 -(7 rows) - -CREATE TABLE new_measurement (LIKE measurement) WITH (autovacuum_enabled=off); -INSERT INTO new_measurement VALUES (0, '2005-07-21', 25, 20); -INSERT INTO new_measurement VALUES (1, '2006-03-01', 20, 10); -INSERT INTO new_measurement VALUES (1, '2006-02-16', 50, 10); -INSERT INTO new_measurement VALUES (2, '2006-02-10', 20, 20); -INSERT INTO new_measurement VALUES (1, '2006-03-27', NULL, NULL); -INSERT INTO new_measurement VALUES (1, '2007-01-17', NULL, NULL); -INSERT INTO new_measurement VALUES (1, '2007-01-15', 5, NULL); -INSERT INTO new_measurement VALUES (1, '2007-01-16', 10, 10); -BEGIN; -MERGE INTO ONLY measurement m - USING new_measurement nm ON - (m.city_id = nm.city_id and m.logdate=nm.logdate) -WHEN MATCHED AND nm.peaktemp IS NULL THEN DELETE -WHEN MATCHED THEN UPDATE - SET peaktemp = greatest(m.peaktemp, nm.peaktemp), - unitsales = m.unitsales + coalesce(nm.unitsales, 0) -WHEN NOT MATCHED THEN INSERT - (city_id, logdate, peaktemp, unitsales) - VALUES (city_id, logdate, peaktemp, unitsales); -SELECT tableoid::regclass, * FROM measurement ORDER BY city_id, logdate, peaktemp; - tableoid | city_id | logdate | peaktemp | unitsales -----------------------+---------+------------+----------+----------- - measurement | 0 | 07-21-2005 | 25 | 35 - measurement_y2006m02 | 1 | 02-10-2006 | 35 | 10 - measurement_y2006m02 | 1 | 02-16-2006 | 45 | 20 - measurement_y2006m02 | 1 | 02-16-2006 | 50 | 10 - measurement_y2006m03 | 1 | 03-01-2006 | 20 | 10 - measurement_y2006m03 | 1 | 03-17-2006 | 25 | 10 - measurement_y2006m03 | 1 | 03-27-2006 | 15 | 40 - measurement_y2006m03 | 1 | 03-27-2006 | | - measurement_y2007m01 | 1 | 01-15-2007 | 5 | - measurement_y2007m01 | 1 | 01-15-2007 | 10 | 10 - measurement_y2007m01 | 1 | 01-16-2007 | 10 | 10 - measurement_y2007m01 | 1 | 01-17-2007 | 10 | 10 - measurement_y2007m01 | 1 | 01-17-2007 | | - measurement_y2006m02 | 2 | 02-10-2006 | 20 | 20 -(14 rows) - -ROLLBACK; -MERGE into measurement m - USING new_measurement nm ON - (m.city_id = nm.city_id and m.logdate=nm.logdate) -WHEN MATCHED AND nm.peaktemp IS NULL THEN DELETE -WHEN MATCHED THEN UPDATE - SET peaktemp = greatest(m.peaktemp, nm.peaktemp), - unitsales = m.unitsales + coalesce(nm.unitsales, 0) -WHEN NOT MATCHED THEN INSERT - (city_id, logdate, peaktemp, unitsales) - VALUES (city_id, logdate, peaktemp, unitsales); -SELECT tableoid::regclass, * FROM measurement ORDER BY city_id, logdate; - tableoid | city_id | logdate | peaktemp | unitsales -----------------------+---------+------------+----------+----------- - measurement | 0 | 07-21-2005 | 25 | 35 - measurement_y2006m02 | 1 | 02-10-2006 | 35 | 10 - measurement_y2006m02 | 1 | 02-16-2006 | 50 | 30 - measurement_y2006m03 | 1 | 03-01-2006 | 20 | 10 - measurement_y2006m03 | 1 | 03-17-2006 | 25 | 10 - measurement_y2007m01 | 1 | 01-15-2007 | 10 | 10 - measurement_y2007m01 | 1 | 01-16-2007 | 10 | 10 - measurement_y2006m02 | 2 | 02-10-2006 | 20 | 20 -(8 rows) - -BEGIN; -MERGE INTO new_measurement nm - USING ONLY measurement m ON - (nm.city_id = m.city_id and nm.logdate=m.logdate) -WHEN MATCHED THEN DELETE; -SELECT * FROM new_measurement ORDER BY city_id, logdate; - city_id | logdate | peaktemp | unitsales ----------+------------+----------+----------- - 1 | 02-16-2006 | 50 | 10 - 1 | 03-01-2006 | 20 | 10 - 1 | 03-27-2006 | | - 1 | 01-15-2007 | 5 | - 1 | 01-16-2007 | 10 | 10 - 1 | 01-17-2007 | | - 2 | 02-10-2006 | 20 | 20 -(7 rows) - -ROLLBACK; -MERGE INTO new_measurement nm - USING measurement m ON - (nm.city_id = m.city_id and nm.logdate=m.logdate) -WHEN MATCHED THEN DELETE; -SELECT * FROM new_measurement ORDER BY city_id, logdate; - city_id | logdate | peaktemp | unitsales ----------+------------+----------+----------- - 1 | 03-27-2006 | | - 1 | 01-17-2007 | | -(2 rows) - -DROP TABLE measurement, new_measurement CASCADE; -NOTICE: drop cascades to 3 other objects -DETAIL: drop cascades to table measurement_y2006m02 -drop cascades to table measurement_y2006m03 -drop cascades to table measurement_y2007m01 -DROP FUNCTION measurement_insert_trigger(); --- --- test non-strict join clause --- -CREATE TABLE src (a int, b text); -INSERT INTO src VALUES (1, 'src row'); -CREATE TABLE tgt (a int, b text); -INSERT INTO tgt VALUES (NULL, 'tgt row'); -MERGE INTO tgt USING src ON tgt.a IS NOT DISTINCT FROM src.a - WHEN MATCHED THEN UPDATE SET a = src.a, b = src.b - WHEN NOT MATCHED BY SOURCE THEN DELETE - RETURNING merge_action(), src.*, tgt.*; - merge_action | a | b | a | b ---------------+---+---+---+--------- - DELETE | | | | tgt row -(1 row) - -SELECT * FROM tgt; - a | b ----+--- -(0 rows) - -DROP TABLE src, tgt; --- --- test for bug #18634 (wrong varnullingrels error) --- -CREATE TABLE bug18634t (a int, b int, c text); -INSERT INTO bug18634t VALUES(1, 10, 'tgt1'), (2, 20, 'tgt2'); -CREATE VIEW bug18634v AS - SELECT * FROM bug18634t WHERE EXISTS (SELECT 1 FROM bug18634t); -CREATE TABLE bug18634s (a int, b int, c text); -INSERT INTO bug18634s VALUES (1, 2, 'src1'); -MERGE INTO bug18634v t USING bug18634s s ON s.a = t.a - WHEN MATCHED THEN UPDATE SET b = s.b - WHEN NOT MATCHED BY SOURCE THEN DELETE - RETURNING merge_action(), s.c, t.*; - merge_action | c | a | b | c ---------------+------+---+----+------ - UPDATE | src1 | 1 | 2 | tgt1 - DELETE | | 2 | 20 | tgt2 -(2 rows) - -SELECT * FROM bug18634t; - a | b | c ----+---+------ - 1 | 2 | tgt1 -(1 row) - -DROP TABLE bug18634t CASCADE; -NOTICE: drop cascades to view bug18634v -DROP TABLE bug18634s; --- prepare -RESET SESSION AUTHORIZATION; --- try a system catalog -MERGE INTO pg_class c -USING (SELECT 'pg_depend'::regclass AS oid) AS j -ON j.oid = c.oid -WHEN MATCHED THEN - UPDATE SET reltuples = reltuples + 1 -RETURNING j.oid; - oid ------------ - pg_depend -(1 row) - -CREATE VIEW classv AS SELECT * FROM pg_class; -MERGE INTO classv c -USING pg_namespace n -ON n.oid = c.relnamespace -WHEN MATCHED AND c.oid = 'pg_depend'::regclass THEN - UPDATE SET reltuples = reltuples - 1 -RETURNING c.oid; - oid ------- - 2608 -(1 row) - -DROP TABLE target, target2; -DROP TABLE source, source2; -DROP FUNCTION merge_trigfunc(); -DROP USER regress_merge_privs; -DROP USER regress_merge_no_privs; -DROP USER regress_merge_none; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/misc_functions.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/misc_functions.out --- /tmp/cirrus-ci-build/src/test/regress/expected/misc_functions.out 2024-11-07 21:07:08.867944237 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/misc_functions.out 2024-11-07 21:13:41.661675141 +0000 @@ -1,840 +1,2 @@ --- directory paths and dlsuffix are passed to us in environment variables -\getenv libdir PG_LIBDIR -\getenv dlsuffix PG_DLSUFFIX -\set regresslib :libdir '/regress' :dlsuffix --- Function to assist with verifying EXPLAIN which includes costs. A series --- of bool flags allows control over which portions are masked out -CREATE FUNCTION explain_mask_costs(query text, do_analyze bool, - hide_costs bool, hide_row_est bool, hide_width bool) RETURNS setof text -LANGUAGE plpgsql AS -$$ -DECLARE - ln text; - analyze_str text; -BEGIN - IF do_analyze = true THEN - analyze_str := 'on'; - ELSE - analyze_str := 'off'; - END IF; - - -- avoid jit related output by disabling it - SET LOCAL jit = 0; - - FOR ln IN - EXECUTE format('explain (analyze %s, costs on, summary off, timing off) %s', - analyze_str, query) - LOOP - IF hide_costs = true THEN - ln := regexp_replace(ln, 'cost=\d+\.\d\d\.\.\d+\.\d\d', 'cost=N..N'); - END IF; - - IF hide_row_est = true THEN - -- don't use 'g' so that we leave the actual rows intact - ln := regexp_replace(ln, 'rows=\d+', 'rows=N'); - END IF; - - IF hide_width = true THEN - ln := regexp_replace(ln, 'width=\d+', 'width=N'); - END IF; - - RETURN NEXT ln; - END LOOP; -END; -$$; --- --- num_nulls() --- -SELECT num_nonnulls(NULL); - num_nonnulls --------------- - 0 -(1 row) - -SELECT num_nonnulls('1'); - num_nonnulls --------------- - 1 -(1 row) - -SELECT num_nonnulls(NULL::text); - num_nonnulls --------------- - 0 -(1 row) - -SELECT num_nonnulls(NULL::text, NULL::int); - num_nonnulls --------------- - 0 -(1 row) - -SELECT num_nonnulls(1, 2, NULL::text, NULL::point, '', int8 '9', 1.0 / NULL); - num_nonnulls --------------- - 4 -(1 row) - -SELECT num_nonnulls(VARIADIC '{1,2,NULL,3}'::int[]); - num_nonnulls --------------- - 3 -(1 row) - -SELECT num_nonnulls(VARIADIC '{"1","2","3","4"}'::text[]); - num_nonnulls --------------- - 4 -(1 row) - -SELECT num_nonnulls(VARIADIC ARRAY(SELECT CASE WHEN i <> 40 THEN i END FROM generate_series(1, 100) i)); - num_nonnulls --------------- - 99 -(1 row) - -SELECT num_nulls(NULL); - num_nulls ------------ - 1 -(1 row) - -SELECT num_nulls('1'); - num_nulls ------------ - 0 -(1 row) - -SELECT num_nulls(NULL::text); - num_nulls ------------ - 1 -(1 row) - -SELECT num_nulls(NULL::text, NULL::int); - num_nulls ------------ - 2 -(1 row) - -SELECT num_nulls(1, 2, NULL::text, NULL::point, '', int8 '9', 1.0 / NULL); - num_nulls ------------ - 3 -(1 row) - -SELECT num_nulls(VARIADIC '{1,2,NULL,3}'::int[]); - num_nulls ------------ - 1 -(1 row) - -SELECT num_nulls(VARIADIC '{"1","2","3","4"}'::text[]); - num_nulls ------------ - 0 -(1 row) - -SELECT num_nulls(VARIADIC ARRAY(SELECT CASE WHEN i <> 40 THEN i END FROM generate_series(1, 100) i)); - num_nulls ------------ - 1 -(1 row) - --- special cases -SELECT num_nonnulls(VARIADIC NULL::text[]); - num_nonnulls --------------- - -(1 row) - -SELECT num_nonnulls(VARIADIC '{}'::int[]); - num_nonnulls --------------- - 0 -(1 row) - -SELECT num_nulls(VARIADIC NULL::text[]); - num_nulls ------------ - -(1 row) - -SELECT num_nulls(VARIADIC '{}'::int[]); - num_nulls ------------ - 0 -(1 row) - --- should fail, one or more arguments is required -SELECT num_nonnulls(); -ERROR: function num_nonnulls() does not exist -LINE 1: SELECT num_nonnulls(); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -SELECT num_nulls(); -ERROR: function num_nulls() does not exist -LINE 1: SELECT num_nulls(); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. --- --- canonicalize_path() --- -CREATE FUNCTION test_canonicalize_path(text) - RETURNS text - AS :'regresslib' - LANGUAGE C STRICT IMMUTABLE; -SELECT test_canonicalize_path('/'); - test_canonicalize_path ------------------------- - / -(1 row) - -SELECT test_canonicalize_path('/./abc/def/'); - test_canonicalize_path ------------------------- - /abc/def -(1 row) - -SELECT test_canonicalize_path('/./../abc/def'); - test_canonicalize_path ------------------------- - /abc/def -(1 row) - -SELECT test_canonicalize_path('/./../../abc/def/'); - test_canonicalize_path ------------------------- - /abc/def -(1 row) - -SELECT test_canonicalize_path('/abc/.././def/ghi'); - test_canonicalize_path ------------------------- - /def/ghi -(1 row) - -SELECT test_canonicalize_path('/abc/./../def/ghi//'); - test_canonicalize_path ------------------------- - /def/ghi -(1 row) - -SELECT test_canonicalize_path('/abc/def/../..'); - test_canonicalize_path ------------------------- - / -(1 row) - -SELECT test_canonicalize_path('/abc/def/../../..'); - test_canonicalize_path ------------------------- - / -(1 row) - -SELECT test_canonicalize_path('/abc/def/../../../../ghi/jkl'); - test_canonicalize_path ------------------------- - /ghi/jkl -(1 row) - -SELECT test_canonicalize_path('.'); - test_canonicalize_path ------------------------- - . -(1 row) - -SELECT test_canonicalize_path('./'); - test_canonicalize_path ------------------------- - . -(1 row) - -SELECT test_canonicalize_path('./abc/..'); - test_canonicalize_path ------------------------- - . -(1 row) - -SELECT test_canonicalize_path('abc/../'); - test_canonicalize_path ------------------------- - . -(1 row) - -SELECT test_canonicalize_path('abc/../def'); - test_canonicalize_path ------------------------- - def -(1 row) - -SELECT test_canonicalize_path('..'); - test_canonicalize_path ------------------------- - .. -(1 row) - -SELECT test_canonicalize_path('../abc/def'); - test_canonicalize_path ------------------------- - ../abc/def -(1 row) - -SELECT test_canonicalize_path('../abc/..'); - test_canonicalize_path ------------------------- - .. -(1 row) - -SELECT test_canonicalize_path('../abc/../def'); - test_canonicalize_path ------------------------- - ../def -(1 row) - -SELECT test_canonicalize_path('../abc/../../def/ghi'); - test_canonicalize_path ------------------------- - ../../def/ghi -(1 row) - -SELECT test_canonicalize_path('./abc/./def/.'); - test_canonicalize_path ------------------------- - abc/def -(1 row) - -SELECT test_canonicalize_path('./abc/././def/.'); - test_canonicalize_path ------------------------- - abc/def -(1 row) - -SELECT test_canonicalize_path('./abc/./def/.././ghi/../../../jkl/mno'); - test_canonicalize_path ------------------------- - ../jkl/mno -(1 row) - --- --- pg_log_backend_memory_contexts() --- --- Memory contexts are logged and they are not returned to the function. --- Furthermore, their contents can vary depending on the timing. However, --- we can at least verify that the code doesn't fail, and that the --- permissions are set properly. --- -SELECT pg_log_backend_memory_contexts(pg_backend_pid()); - pg_log_backend_memory_contexts --------------------------------- - t -(1 row) - -SELECT pg_log_backend_memory_contexts(pid) FROM pg_stat_activity - WHERE backend_type = 'checkpointer'; - pg_log_backend_memory_contexts --------------------------------- - t -(1 row) - -CREATE ROLE regress_log_memory; -SELECT has_function_privilege('regress_log_memory', - 'pg_log_backend_memory_contexts(integer)', 'EXECUTE'); -- no - has_function_privilege ------------------------- - f -(1 row) - -GRANT EXECUTE ON FUNCTION pg_log_backend_memory_contexts(integer) - TO regress_log_memory; -SELECT has_function_privilege('regress_log_memory', - 'pg_log_backend_memory_contexts(integer)', 'EXECUTE'); -- yes - has_function_privilege ------------------------- - t -(1 row) - -SET ROLE regress_log_memory; -SELECT pg_log_backend_memory_contexts(pg_backend_pid()); - pg_log_backend_memory_contexts --------------------------------- - t -(1 row) - -RESET ROLE; -REVOKE EXECUTE ON FUNCTION pg_log_backend_memory_contexts(integer) - FROM regress_log_memory; -DROP ROLE regress_log_memory; --- --- Test some built-in SRFs --- --- The outputs of these are variable, so we can't just print their results --- directly, but we can at least verify that the code doesn't fail. --- -select setting as segsize -from pg_settings where name = 'wal_segment_size' -\gset -select count(*) > 0 as ok from pg_ls_waldir(); - ok ----- - t -(1 row) - --- Test ProjectSet as well as FunctionScan -select count(*) > 0 as ok from (select pg_ls_waldir()) ss; - ok ----- - t -(1 row) - --- Test not-run-to-completion cases. -select * from pg_ls_waldir() limit 0; - name | size | modification -------+------+-------------- -(0 rows) - -select count(*) > 0 as ok from (select * from pg_ls_waldir() limit 1) ss; - ok ----- - t -(1 row) - -select (w).size = :segsize as ok -from (select pg_ls_waldir() w) ss where length((w).name) = 24 limit 1; - ok ----- - t -(1 row) - -select count(*) >= 0 as ok from pg_ls_archive_statusdir(); - ok ----- - t -(1 row) - -select count(*) >= 0 as ok from pg_ls_summariesdir(); - ok ----- - t -(1 row) - --- pg_read_file() -select length(pg_read_file('postmaster.pid')) > 20; - ?column? ----------- - t -(1 row) - -select length(pg_read_file('postmaster.pid', 1, 20)); - length --------- - 20 -(1 row) - --- Test missing_ok -select pg_read_file('does not exist'); -- error -ERROR: could not open file "does not exist" for reading: No such file or directory -select pg_read_file('does not exist', true) IS NULL; -- ok - ?column? ----------- - t -(1 row) - --- Test invalid argument -select pg_read_file('does not exist', 0, -1); -- error -ERROR: requested length cannot be negative -select pg_read_file('does not exist', 0, -1, true); -- error -ERROR: requested length cannot be negative --- pg_read_binary_file() -select length(pg_read_binary_file('postmaster.pid')) > 20; - ?column? ----------- - t -(1 row) - -select length(pg_read_binary_file('postmaster.pid', 1, 20)); - length --------- - 20 -(1 row) - --- Test missing_ok -select pg_read_binary_file('does not exist'); -- error -ERROR: could not open file "does not exist" for reading: No such file or directory -select pg_read_binary_file('does not exist', true) IS NULL; -- ok - ?column? ----------- - t -(1 row) - --- Test invalid argument -select pg_read_binary_file('does not exist', 0, -1); -- error -ERROR: requested length cannot be negative -select pg_read_binary_file('does not exist', 0, -1, true); -- error -ERROR: requested length cannot be negative --- pg_stat_file() -select size > 20, isdir from pg_stat_file('postmaster.pid'); - ?column? | isdir -----------+------- - t | f -(1 row) - --- pg_ls_dir() -select * from (select pg_ls_dir('.') a) a where a = 'base' limit 1; - a ------- - base -(1 row) - --- Test missing_ok (second argument) -select pg_ls_dir('does not exist', false, false); -- error -ERROR: could not open directory "does not exist": No such file or directory -select pg_ls_dir('does not exist', true, false); -- ok - pg_ls_dir ------------ -(0 rows) - --- Test include_dot_dirs (third argument) -select count(*) = 1 as dot_found - from pg_ls_dir('.', false, true) as ls where ls = '.'; - dot_found ------------ - t -(1 row) - -select count(*) = 1 as dot_found - from pg_ls_dir('.', false, false) as ls where ls = '.'; - dot_found ------------ - f -(1 row) - --- pg_timezone_names() -select * from (select (pg_timezone_names()).name) ptn where name='UTC' limit 1; - name ------- - UTC -(1 row) - --- pg_tablespace_databases() -select count(*) > 0 from - (select pg_tablespace_databases(oid) as pts from pg_tablespace - where spcname = 'pg_default') pts - join pg_database db on pts.pts = db.oid; - ?column? ----------- - t -(1 row) - --- --- Test replication slot directory functions --- -CREATE ROLE regress_slot_dir_funcs; --- Not available by default. -SELECT has_function_privilege('regress_slot_dir_funcs', - 'pg_ls_logicalsnapdir()', 'EXECUTE'); - has_function_privilege ------------------------- - f -(1 row) - -SELECT has_function_privilege('regress_slot_dir_funcs', - 'pg_ls_logicalmapdir()', 'EXECUTE'); - has_function_privilege ------------------------- - f -(1 row) - -SELECT has_function_privilege('regress_slot_dir_funcs', - 'pg_ls_replslotdir(text)', 'EXECUTE'); - has_function_privilege ------------------------- - f -(1 row) - -GRANT pg_monitor TO regress_slot_dir_funcs; --- Role is now part of pg_monitor, so these are available. -SELECT has_function_privilege('regress_slot_dir_funcs', - 'pg_ls_logicalsnapdir()', 'EXECUTE'); - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_slot_dir_funcs', - 'pg_ls_logicalmapdir()', 'EXECUTE'); - has_function_privilege ------------------------- - t -(1 row) - -SELECT has_function_privilege('regress_slot_dir_funcs', - 'pg_ls_replslotdir(text)', 'EXECUTE'); - has_function_privilege ------------------------- - t -(1 row) - -DROP ROLE regress_slot_dir_funcs; --- --- Test adding a support function to a subject function --- -CREATE FUNCTION my_int_eq(int, int) RETURNS bool - LANGUAGE internal STRICT IMMUTABLE PARALLEL SAFE - AS $$int4eq$$; --- By default, planner does not think that's selective -EXPLAIN (COSTS OFF) -SELECT * FROM tenk1 a JOIN tenk1 b ON a.unique1 = b.unique1 -WHERE my_int_eq(a.unique2, 42); - QUERY PLAN ----------------------------------------------- - Hash Join - Hash Cond: (b.unique1 = a.unique1) - -> Seq Scan on tenk1 b - -> Hash - -> Seq Scan on tenk1 a - Filter: my_int_eq(unique2, 42) -(6 rows) - --- With support function that knows it's int4eq, we get a different plan -CREATE FUNCTION test_support_func(internal) - RETURNS internal - AS :'regresslib', 'test_support_func' - LANGUAGE C STRICT; -ALTER FUNCTION my_int_eq(int, int) SUPPORT test_support_func; -EXPLAIN (COSTS OFF) -SELECT * FROM tenk1 a JOIN tenk1 b ON a.unique1 = b.unique1 -WHERE my_int_eq(a.unique2, 42); - QUERY PLAN -------------------------------------------------- - Nested Loop - -> Seq Scan on tenk1 a - Filter: my_int_eq(unique2, 42) - -> Index Scan using tenk1_unique1 on tenk1 b - Index Cond: (unique1 = a.unique1) -(5 rows) - --- Also test non-default rowcount estimate -CREATE FUNCTION my_gen_series(int, int) RETURNS SETOF integer - LANGUAGE internal STRICT IMMUTABLE PARALLEL SAFE - AS $$generate_series_int4$$ - SUPPORT test_support_func; -EXPLAIN (COSTS OFF) -SELECT * FROM tenk1 a JOIN my_gen_series(1,1000) g ON a.unique1 = g; - QUERY PLAN ----------------------------------------- - Hash Join - Hash Cond: (g.g = a.unique1) - -> Function Scan on my_gen_series g - -> Hash - -> Seq Scan on tenk1 a -(5 rows) - -EXPLAIN (COSTS OFF) -SELECT * FROM tenk1 a JOIN my_gen_series(1,10) g ON a.unique1 = g; - QUERY PLAN -------------------------------------------------- - Nested Loop - -> Function Scan on my_gen_series g - -> Index Scan using tenk1_unique1 on tenk1 a - Index Cond: (unique1 = g.g) -(4 rows) - --- --- Test the SupportRequestRows support function for generate_series_timestamp() --- --- Ensure the row estimate matches the actual rows -SELECT explain_mask_costs($$ -SELECT * FROM generate_series(TIMESTAMPTZ '2024-02-01', TIMESTAMPTZ '2024-03-01', INTERVAL '1 day') g(s);$$, -true, true, false, true); - explain_mask_costs ------------------------------------------------------------------------------------------- - Function Scan on generate_series g (cost=N..N rows=30 width=N) (actual rows=30 loops=1) -(1 row) - --- As above but with generate_series_timestamp -SELECT explain_mask_costs($$ -SELECT * FROM generate_series(TIMESTAMP '2024-02-01', TIMESTAMP '2024-03-01', INTERVAL '1 day') g(s);$$, -true, true, false, true); - explain_mask_costs ------------------------------------------------------------------------------------------- - Function Scan on generate_series g (cost=N..N rows=30 width=N) (actual rows=30 loops=1) -(1 row) - --- As above but with generate_series_timestamptz_at_zone() -SELECT explain_mask_costs($$ -SELECT * FROM generate_series(TIMESTAMPTZ '2024-02-01', TIMESTAMPTZ '2024-03-01', INTERVAL '1 day', 'UTC') g(s);$$, -true, true, false, true); - explain_mask_costs ------------------------------------------------------------------------------------------- - Function Scan on generate_series g (cost=N..N rows=30 width=N) (actual rows=30 loops=1) -(1 row) - --- Ensure the estimated and actual row counts match when the range isn't --- evenly divisible by the step -SELECT explain_mask_costs($$ -SELECT * FROM generate_series(TIMESTAMPTZ '2024-02-01', TIMESTAMPTZ '2024-03-01', INTERVAL '7 day') g(s);$$, -true, true, false, true); - explain_mask_costs ----------------------------------------------------------------------------------------- - Function Scan on generate_series g (cost=N..N rows=5 width=N) (actual rows=5 loops=1) -(1 row) - --- Ensure the estimates match when step is decreasing -SELECT explain_mask_costs($$ -SELECT * FROM generate_series(TIMESTAMPTZ '2024-03-01', TIMESTAMPTZ '2024-02-01', INTERVAL '-1 day') g(s);$$, -true, true, false, true); - explain_mask_costs ------------------------------------------------------------------------------------------- - Function Scan on generate_series g (cost=N..N rows=30 width=N) (actual rows=30 loops=1) -(1 row) - --- Ensure an empty range estimates 1 row -SELECT explain_mask_costs($$ -SELECT * FROM generate_series(TIMESTAMPTZ '2024-03-01', TIMESTAMPTZ '2024-02-01', INTERVAL '1 day') g(s);$$, -true, true, false, true); - explain_mask_costs ----------------------------------------------------------------------------------------- - Function Scan on generate_series g (cost=N..N rows=1 width=N) (actual rows=0 loops=1) -(1 row) - --- Ensure we get the default row estimate for infinity values -SELECT explain_mask_costs($$ -SELECT * FROM generate_series(TIMESTAMPTZ '-infinity', TIMESTAMPTZ 'infinity', INTERVAL '1 day') g(s);$$, -false, true, false, true); - explain_mask_costs -------------------------------------------------------------------- - Function Scan on generate_series g (cost=N..N rows=1000 width=N) -(1 row) - --- Ensure the row estimate behaves correctly when step size is zero. --- We expect generate_series_timestamp() to throw the error rather than in --- the support function. -SELECT * FROM generate_series(TIMESTAMPTZ '2024-02-01', TIMESTAMPTZ '2024-03-01', INTERVAL '0 day') g(s); -ERROR: step size cannot equal zero --- Test functions for control data -SELECT count(*) > 0 AS ok FROM pg_control_checkpoint(); - ok ----- - t -(1 row) - -SELECT count(*) > 0 AS ok FROM pg_control_init(); - ok ----- - t -(1 row) - -SELECT count(*) > 0 AS ok FROM pg_control_recovery(); - ok ----- - t -(1 row) - -SELECT count(*) > 0 AS ok FROM pg_control_system(); - ok ----- - t -(1 row) - --- pg_split_walfile_name, pg_walfile_name & pg_walfile_name_offset -SELECT * FROM pg_split_walfile_name(NULL); - segment_number | timeline_id -----------------+------------- - | -(1 row) - -SELECT * FROM pg_split_walfile_name('invalid'); -ERROR: invalid WAL file name "invalid" -SELECT segment_number > 0 AS ok_segment_number, timeline_id - FROM pg_split_walfile_name('000000010000000100000000'); - ok_segment_number | timeline_id --------------------+------------- - t | 1 -(1 row) - -SELECT segment_number > 0 AS ok_segment_number, timeline_id - FROM pg_split_walfile_name('ffffffFF00000001000000af'); - ok_segment_number | timeline_id --------------------+------------- - t | 4294967295 -(1 row) - -SELECT setting::int8 AS segment_size -FROM pg_settings -WHERE name = 'wal_segment_size' -\gset -SELECT segment_number, file_offset -FROM pg_walfile_name_offset('0/0'::pg_lsn + :segment_size), - pg_split_walfile_name(file_name); - segment_number | file_offset -----------------+------------- - 1 | 0 -(1 row) - -SELECT segment_number, file_offset -FROM pg_walfile_name_offset('0/0'::pg_lsn + :segment_size + 1), - pg_split_walfile_name(file_name); - segment_number | file_offset -----------------+------------- - 1 | 1 -(1 row) - -SELECT segment_number, file_offset = :segment_size - 1 -FROM pg_walfile_name_offset('0/0'::pg_lsn + :segment_size - 1), - pg_split_walfile_name(file_name); - segment_number | ?column? -----------------+---------- - 0 | t -(1 row) - --- pg_current_logfile -CREATE ROLE regress_current_logfile; --- not available by default -SELECT has_function_privilege('regress_current_logfile', - 'pg_current_logfile()', 'EXECUTE'); - has_function_privilege ------------------------- - f -(1 row) - -GRANT pg_monitor TO regress_current_logfile; --- role has privileges of pg_monitor and can execute the function -SELECT has_function_privilege('regress_current_logfile', - 'pg_current_logfile()', 'EXECUTE'); - has_function_privilege ------------------------- - t -(1 row) - -DROP ROLE regress_current_logfile; --- pg_column_toast_chunk_id -CREATE TABLE test_chunk_id (a TEXT, b TEXT STORAGE EXTERNAL); -INSERT INTO test_chunk_id VALUES ('x', repeat('x', 8192)); -SELECT t.relname AS toastrel FROM pg_class c - LEFT JOIN pg_class t ON c.reltoastrelid = t.oid - WHERE c.relname = 'test_chunk_id' -\gset -SELECT pg_column_toast_chunk_id(a) IS NULL, - pg_column_toast_chunk_id(b) IN (SELECT chunk_id FROM pg_toast.:toastrel) - FROM test_chunk_id; - ?column? | ?column? -----------+---------- - t | t -(1 row) - -DROP TABLE test_chunk_id; -DROP FUNCTION explain_mask_costs(text, bool, bool, bool, bool); --- test stratnum support functions -SELECT gist_stratnum_identity(3::smallint); - gist_stratnum_identity ------------------------- - 3 -(1 row) - -SELECT gist_stratnum_identity(18::smallint); - gist_stratnum_identity ------------------------- - 18 -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/sysviews.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sysviews.out --- /tmp/cirrus-ci-build/src/test/regress/expected/sysviews.out 2024-11-07 21:07:08.907845127 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sysviews.out 2024-11-07 21:13:41.617675353 +0000 @@ -1,224 +1,2 @@ --- --- Test assorted system views --- --- This test is mainly meant to provide some code coverage for the --- set-returning functions that underlie certain system views. --- The output of most of these functions is very environment-dependent, --- so our ability to test with fixed expected output is pretty limited; --- but even a trivial check of count(*) will exercise the normal code path --- through the SRF. -select count(*) >= 0 as ok from pg_available_extension_versions; - ok ----- - t -(1 row) - -select count(*) >= 0 as ok from pg_available_extensions; - ok ----- - t -(1 row) - --- The entire output of pg_backend_memory_contexts is not stable, --- we test only the existence and basic condition of TopMemoryContext. -select type, name, ident, level, total_bytes >= free_bytes - from pg_backend_memory_contexts where level = 1; - type | name | ident | level | ?column? -----------+------------------+-------+-------+---------- - AllocSet | TopMemoryContext | | 1 | t -(1 row) - --- We can exercise some MemoryContext type stats functions. Most of the --- column values are too platform-dependant to display. --- Ensure stats from the bump allocator look sane. Bump isn't a commonly --- used context, but it is used in tuplesort.c, so open a cursor to keep --- the tuplesort alive long enough for us to query the context stats. -begin; -declare cur cursor for select left(a,10), b - from (values(repeat('a', 512 * 1024),1),(repeat('b', 512),2)) v(a,b) - order by v.a desc; -fetch 1 from cur; - left | b -------------+--- - bbbbbbbbbb | 2 -(1 row) - -select type, name, total_bytes > 0, total_nblocks, free_bytes > 0, free_chunks -from pg_backend_memory_contexts where name = 'Caller tuples'; - type | name | ?column? | total_nblocks | ?column? | free_chunks -------+---------------+----------+---------------+----------+------------- - Bump | Caller tuples | t | 2 | t | 0 -(1 row) - -rollback; --- Further sanity checks on pg_backend_memory_contexts. We expect --- CacheMemoryContext to have multiple children. Ensure that's the case. -with contexts as ( - select * from pg_backend_memory_contexts -) -select count(*) > 1 -from contexts c1, contexts c2 -where c2.name = 'CacheMemoryContext' -and c1.path[c2.level] = c2.path[c2.level]; - ?column? ----------- - t -(1 row) - --- At introduction, pg_config had 23 entries; it may grow -select count(*) > 20 as ok from pg_config; - ok ----- - t -(1 row) - --- We expect no cursors in this test; see also portals.sql -select count(*) = 0 as ok from pg_cursors; - ok ----- - t -(1 row) - -select count(*) >= 0 as ok from pg_file_settings; - ok ----- - t -(1 row) - --- There will surely be at least one rule, with no errors. -select count(*) > 0 as ok, count(*) FILTER (WHERE error IS NOT NULL) = 0 AS no_err - from pg_hba_file_rules; - ok | no_err -----+-------- - t | t -(1 row) - --- There may be no rules, and there should be no errors. -select count(*) >= 0 as ok, count(*) FILTER (WHERE error IS NOT NULL) = 0 AS no_err - from pg_ident_file_mappings; - ok | no_err -----+-------- - t | t -(1 row) - --- There will surely be at least one active lock -select count(*) > 0 as ok from pg_locks; - ok ----- - t -(1 row) - --- We expect no prepared statements in this test; see also prepare.sql -select count(*) = 0 as ok from pg_prepared_statements; - ok ----- - t -(1 row) - --- See also prepared_xacts.sql -select count(*) >= 0 as ok from pg_prepared_xacts; - ok ----- - t -(1 row) - --- There will surely be at least one SLRU cache -select count(*) > 0 as ok from pg_stat_slru; - ok ----- - t -(1 row) - --- There must be only one record -select count(*) = 1 as ok from pg_stat_wal; - ok ----- - t -(1 row) - --- We expect no walreceiver running in this test -select count(*) = 0 as ok from pg_stat_wal_receiver; - ok ----- - t -(1 row) - --- This is to record the prevailing planner enable_foo settings during --- a regression test run. -select name, setting from pg_settings where name like 'enable%'; - name | setting ---------------------------------+--------- - enable_async_append | on - enable_bitmapscan | on - enable_gathermerge | on - enable_group_by_reordering | on - enable_hashagg | on - enable_hashjoin | on - enable_incremental_sort | on - enable_indexonlyscan | on - enable_indexscan | on - enable_material | on - enable_memoize | on - enable_mergejoin | on - enable_nestloop | on - enable_parallel_append | on - enable_parallel_hash | on - enable_partition_pruning | on - enable_partitionwise_aggregate | off - enable_partitionwise_join | off - enable_presorted_aggregate | on - enable_seqscan | on - enable_sort | on - enable_tidscan | on -(22 rows) - --- There are always wait event descriptions for various types. InjectionPoint --- may be present or absent, depending on history since last postmaster start. -select type, count(*) > 0 as ok FROM pg_wait_events - where type <> 'InjectionPoint' group by type order by type COLLATE "C"; - type | ok ------------+---- - Activity | t - BufferPin | t - Client | t - Extension | t - IO | t - IPC | t - LWLock | t - Lock | t - Timeout | t -(9 rows) - --- Test that the pg_timezone_names and pg_timezone_abbrevs views are --- more-or-less working. We can't test their contents in any great detail --- without the outputs changing anytime IANA updates the underlying data, --- but it seems reasonable to expect at least one entry per major meridian. --- (At the time of writing, the actual counts are around 38 because of --- zones using fractional GMT offsets, so this is a pretty loose test.) -select count(distinct utc_offset) >= 24 as ok from pg_timezone_names; - ok ----- - t -(1 row) - -select count(distinct utc_offset) >= 24 as ok from pg_timezone_abbrevs; - ok ----- - t -(1 row) - --- Let's check the non-default timezone abbreviation sets, too -set timezone_abbreviations = 'Australia'; -select count(distinct utc_offset) >= 24 as ok from pg_timezone_abbrevs; - ok ----- - t -(1 row) - -set timezone_abbreviations = 'India'; -select count(distinct utc_offset) >= 24 as ok from pg_timezone_abbrevs; - ok ----- - t -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tsrf.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tsrf.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tsrf.out 2024-11-07 21:07:08.915825304 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tsrf.out 2024-11-07 21:13:41.625675315 +0000 @@ -1,712 +1,2 @@ --- --- tsrf - targetlist set returning function tests --- --- simple srf -SELECT generate_series(1, 3); - generate_series ------------------ - 1 - 2 - 3 -(3 rows) - --- parallel iteration -SELECT generate_series(1, 3), generate_series(3,5); - generate_series | generate_series ------------------+----------------- - 1 | 3 - 2 | 4 - 3 | 5 -(3 rows) - --- parallel iteration, different number of rows -SELECT generate_series(1, 2), generate_series(1,4); - generate_series | generate_series ------------------+----------------- - 1 | 1 - 2 | 2 - | 3 - | 4 -(4 rows) - --- srf, with SRF argument -SELECT generate_series(1, generate_series(1, 3)); - generate_series ------------------ - 1 - 1 - 2 - 1 - 2 - 3 -(6 rows) - --- but we've traditionally rejected the same in FROM -SELECT * FROM generate_series(1, generate_series(1, 3)); -ERROR: set-returning functions must appear at top level of FROM -LINE 1: SELECT * FROM generate_series(1, generate_series(1, 3)); - ^ --- srf, with two SRF arguments -SELECT generate_series(generate_series(1,3), generate_series(2, 4)); - generate_series ------------------ - 1 - 2 - 2 - 3 - 3 - 4 -(6 rows) - --- check proper nesting of SRFs in different expressions -explain (verbose, costs off) -SELECT generate_series(1, generate_series(1, 3)), generate_series(2, 4); - QUERY PLAN --------------------------------------------------------------------------------- - ProjectSet - Output: generate_series(1, (generate_series(1, 3))), (generate_series(2, 4)) - -> ProjectSet - Output: generate_series(1, 3), generate_series(2, 4) - -> Result -(5 rows) - -SELECT generate_series(1, generate_series(1, 3)), generate_series(2, 4); - generate_series | generate_series ------------------+----------------- - 1 | 2 - 1 | 3 - 2 | 3 - 1 | 4 - 2 | 4 - 3 | 4 -(6 rows) - -CREATE TABLE few(id int, dataa text, datab text); -INSERT INTO few VALUES(1, 'a', 'foo'),(2, 'a', 'bar'),(3, 'b', 'bar'); --- SRF with a provably-dummy relation -explain (verbose, costs off) -SELECT unnest(ARRAY[1, 2]) FROM few WHERE false; - QUERY PLAN --------------------------------------- - ProjectSet - Output: unnest('{1,2}'::integer[]) - -> Result - One-Time Filter: false -(4 rows) - -SELECT unnest(ARRAY[1, 2]) FROM few WHERE false; - unnest --------- -(0 rows) - --- SRF shouldn't prevent upper query from recognizing lower as dummy -explain (verbose, costs off) -SELECT * FROM few f1, - (SELECT unnest(ARRAY[1,2]) FROM few f2 WHERE false OFFSET 0) ss; - QUERY PLAN ------------------------------------------------- - Result - Output: f1.id, f1.dataa, f1.datab, ss.unnest - One-Time Filter: false -(3 rows) - -SELECT * FROM few f1, - (SELECT unnest(ARRAY[1,2]) FROM few f2 WHERE false OFFSET 0) ss; - id | dataa | datab | unnest -----+-------+-------+-------- -(0 rows) - --- SRF output order of sorting is maintained, if SRF is not referenced -SELECT few.id, generate_series(1,3) g FROM few ORDER BY id DESC; - id | g -----+--- - 3 | 1 - 3 | 2 - 3 | 3 - 2 | 1 - 2 | 2 - 2 | 3 - 1 | 1 - 1 | 2 - 1 | 3 -(9 rows) - --- but SRFs can be referenced in sort -SELECT few.id, generate_series(1,3) g FROM few ORDER BY id, g DESC; - id | g -----+--- - 1 | 3 - 1 | 2 - 1 | 1 - 2 | 3 - 2 | 2 - 2 | 1 - 3 | 3 - 3 | 2 - 3 | 1 -(9 rows) - -SELECT few.id, generate_series(1,3) g FROM few ORDER BY id, generate_series(1,3) DESC; - id | g -----+--- - 1 | 3 - 1 | 2 - 1 | 1 - 2 | 3 - 2 | 2 - 2 | 1 - 3 | 3 - 3 | 2 - 3 | 1 -(9 rows) - --- it's weird to have ORDER BYs that increase the number of results -SELECT few.id FROM few ORDER BY id, generate_series(1,3) DESC; - id ----- - 1 - 1 - 1 - 2 - 2 - 2 - 3 - 3 - 3 -(9 rows) - --- SRFs are computed after aggregation -SET enable_hashagg TO 0; -- stable output order -SELECT few.dataa, count(*), min(id), max(id), unnest('{1,1,3}'::int[]) FROM few WHERE few.id = 1 GROUP BY few.dataa; - dataa | count | min | max | unnest --------+-------+-----+-----+-------- - a | 1 | 1 | 1 | 1 - a | 1 | 1 | 1 | 1 - a | 1 | 1 | 1 | 3 -(3 rows) - --- unless referenced in GROUP BY clause -SELECT few.dataa, count(*), min(id), max(id), unnest('{1,1,3}'::int[]) FROM few WHERE few.id = 1 GROUP BY few.dataa, unnest('{1,1,3}'::int[]); - dataa | count | min | max | unnest --------+-------+-----+-----+-------- - a | 2 | 1 | 1 | 1 - a | 1 | 1 | 1 | 3 -(2 rows) - -SELECT few.dataa, count(*), min(id), max(id), unnest('{1,1,3}'::int[]) FROM few WHERE few.id = 1 GROUP BY few.dataa, 5; - dataa | count | min | max | unnest --------+-------+-----+-----+-------- - a | 2 | 1 | 1 | 1 - a | 1 | 1 | 1 | 3 -(2 rows) - -RESET enable_hashagg; --- check HAVING works when GROUP BY does [not] reference SRF output -SELECT dataa, generate_series(1,1), count(*) FROM few GROUP BY 1 HAVING count(*) > 1; - dataa | generate_series | count --------+-----------------+------- - a | 1 | 2 -(1 row) - -SELECT dataa, generate_series(1,1), count(*) FROM few GROUP BY 1, 2 HAVING count(*) > 1; - dataa | generate_series | count --------+-----------------+------- - a | 1 | 2 -(1 row) - --- it's weird to have GROUP BYs that increase the number of results -SELECT few.dataa, count(*) FROM few WHERE dataa = 'a' GROUP BY few.dataa ORDER BY 2; - dataa | count --------+------- - a | 2 -(1 row) - -SELECT few.dataa, count(*) FROM few WHERE dataa = 'a' GROUP BY few.dataa, unnest('{1,1,3}'::int[]) ORDER BY 2; - dataa | count --------+------- - a | 2 - a | 4 -(2 rows) - --- SRFs are not allowed if they'd need to be conditionally executed -SELECT q1, case when q1 > 0 then generate_series(1,3) else 0 end FROM int8_tbl; -ERROR: set-returning functions are not allowed in CASE -LINE 1: SELECT q1, case when q1 > 0 then generate_series(1,3) else 0... - ^ -HINT: You might be able to move the set-returning function into a LATERAL FROM item. -SELECT q1, coalesce(generate_series(1,3), 0) FROM int8_tbl; -ERROR: set-returning functions are not allowed in COALESCE -LINE 1: SELECT q1, coalesce(generate_series(1,3), 0) FROM int8_tbl; - ^ -HINT: You might be able to move the set-returning function into a LATERAL FROM item. --- SRFs are not allowed in aggregate arguments -SELECT min(generate_series(1, 3)) FROM few; -ERROR: aggregate function calls cannot contain set-returning function calls -LINE 1: SELECT min(generate_series(1, 3)) FROM few; - ^ -HINT: You might be able to move the set-returning function into a LATERAL FROM item. --- ... unless they're within a sub-select -SELECT sum((3 = ANY(SELECT generate_series(1,4)))::int); - sum ------ - 1 -(1 row) - -SELECT sum((3 = ANY(SELECT lag(x) over(order by x) - FROM generate_series(1,4) x))::int); - sum ------ - 1 -(1 row) - --- SRFs are not allowed in window function arguments, either -SELECT min(generate_series(1, 3)) OVER() FROM few; -ERROR: window function calls cannot contain set-returning function calls -LINE 1: SELECT min(generate_series(1, 3)) OVER() FROM few; - ^ -HINT: You might be able to move the set-returning function into a LATERAL FROM item. --- SRFs are normally computed after window functions -SELECT id,lag(id) OVER(), count(*) OVER(), generate_series(1,3) FROM few; - id | lag | count | generate_series -----+-----+-------+----------------- - 1 | | 3 | 1 - 1 | | 3 | 2 - 1 | | 3 | 3 - 2 | 1 | 3 | 1 - 2 | 1 | 3 | 2 - 2 | 1 | 3 | 3 - 3 | 2 | 3 | 1 - 3 | 2 | 3 | 2 - 3 | 2 | 3 | 3 -(9 rows) - --- unless referencing SRFs -SELECT SUM(count(*)) OVER(PARTITION BY generate_series(1,3) ORDER BY generate_series(1,3)), generate_series(1,3) g FROM few GROUP BY g; - sum | g ------+--- - 3 | 1 - 3 | 2 - 3 | 3 -(3 rows) - --- sorting + grouping -SELECT few.dataa, count(*), min(id), max(id), generate_series(1,3) FROM few GROUP BY few.dataa ORDER BY 5, 1; - dataa | count | min | max | generate_series --------+-------+-----+-----+----------------- - a | 2 | 1 | 2 | 1 - b | 1 | 3 | 3 | 1 - a | 2 | 1 | 2 | 2 - b | 1 | 3 | 3 | 2 - a | 2 | 1 | 2 | 3 - b | 1 | 3 | 3 | 3 -(6 rows) - --- grouping sets are a bit special, they produce NULLs in columns not actually NULL -set enable_hashagg = false; -SELECT dataa, datab b, generate_series(1,2) g, count(*) FROM few GROUP BY CUBE(dataa, datab); - dataa | b | g | count --------+-----+---+------- - a | bar | 1 | 1 - a | bar | 2 | 1 - a | foo | 1 | 1 - a | foo | 2 | 1 - a | | 1 | 2 - a | | 2 | 2 - b | bar | 1 | 1 - b | bar | 2 | 1 - b | | 1 | 1 - b | | 2 | 1 - | | 1 | 3 - | | 2 | 3 - | bar | 1 | 2 - | bar | 2 | 2 - | foo | 1 | 1 - | foo | 2 | 1 -(16 rows) - -SELECT dataa, datab b, generate_series(1,2) g, count(*) FROM few GROUP BY CUBE(dataa, datab) ORDER BY dataa; - dataa | b | g | count --------+-----+---+------- - a | bar | 1 | 1 - a | bar | 2 | 1 - a | foo | 1 | 1 - a | foo | 2 | 1 - a | | 1 | 2 - a | | 2 | 2 - b | bar | 1 | 1 - b | bar | 2 | 1 - b | | 1 | 1 - b | | 2 | 1 - | | 1 | 3 - | | 2 | 3 - | bar | 1 | 2 - | bar | 2 | 2 - | foo | 1 | 1 - | foo | 2 | 1 -(16 rows) - -SELECT dataa, datab b, generate_series(1,2) g, count(*) FROM few GROUP BY CUBE(dataa, datab) ORDER BY g; - dataa | b | g | count --------+-----+---+------- - a | bar | 1 | 1 - a | foo | 1 | 1 - a | | 1 | 2 - b | bar | 1 | 1 - b | | 1 | 1 - | | 1 | 3 - | bar | 1 | 2 - | foo | 1 | 1 - | foo | 2 | 1 - a | bar | 2 | 1 - b | | 2 | 1 - a | foo | 2 | 1 - | bar | 2 | 2 - a | | 2 | 2 - | | 2 | 3 - b | bar | 2 | 1 -(16 rows) - -SELECT dataa, datab b, generate_series(1,2) g, count(*) FROM few GROUP BY CUBE(dataa, datab, g); - dataa | b | g | count --------+-----+---+------- - a | bar | 1 | 1 - a | bar | 2 | 1 - a | bar | | 2 - a | foo | 1 | 1 - a | foo | 2 | 1 - a | foo | | 2 - a | | | 4 - b | bar | 1 | 1 - b | bar | 2 | 1 - b | bar | | 2 - b | | | 2 - | | | 6 - | bar | 1 | 2 - | bar | 2 | 2 - | bar | | 4 - | foo | 1 | 1 - | foo | 2 | 1 - | foo | | 2 - a | | 1 | 2 - b | | 1 | 1 - | | 1 | 3 - a | | 2 | 2 - b | | 2 | 1 - | | 2 | 3 -(24 rows) - -SELECT dataa, datab b, generate_series(1,2) g, count(*) FROM few GROUP BY CUBE(dataa, datab, g) ORDER BY dataa; - dataa | b | g | count --------+-----+---+------- - a | foo | | 2 - a | | | 4 - a | | 2 | 2 - a | bar | 1 | 1 - a | bar | 2 | 1 - a | bar | | 2 - a | foo | 1 | 1 - a | foo | 2 | 1 - a | | 1 | 2 - b | bar | 1 | 1 - b | | | 2 - b | | 1 | 1 - b | bar | 2 | 1 - b | bar | | 2 - b | | 2 | 1 - | | 2 | 3 - | | | 6 - | bar | 1 | 2 - | bar | 2 | 2 - | bar | | 4 - | foo | 1 | 1 - | foo | 2 | 1 - | foo | | 2 - | | 1 | 3 -(24 rows) - -SELECT dataa, datab b, generate_series(1,2) g, count(*) FROM few GROUP BY CUBE(dataa, datab, g) ORDER BY g; - dataa | b | g | count --------+-----+---+------- - a | bar | 1 | 1 - a | foo | 1 | 1 - b | bar | 1 | 1 - | bar | 1 | 2 - | foo | 1 | 1 - a | | 1 | 2 - b | | 1 | 1 - | | 1 | 3 - a | | 2 | 2 - b | | 2 | 1 - | bar | 2 | 2 - | | 2 | 3 - | foo | 2 | 1 - a | bar | 2 | 1 - a | foo | 2 | 1 - b | bar | 2 | 1 - a | | | 4 - b | bar | | 2 - b | | | 2 - | | | 6 - a | foo | | 2 - a | bar | | 2 - | bar | | 4 - | foo | | 2 -(24 rows) - -reset enable_hashagg; --- case with degenerate ORDER BY -explain (verbose, costs off) -select 'foo' as f, generate_series(1,2) as g from few order by 1; - QUERY PLAN ----------------------------------------------- - ProjectSet - Output: 'foo'::text, generate_series(1, 2) - -> Seq Scan on public.few - Output: id, dataa, datab -(4 rows) - -select 'foo' as f, generate_series(1,2) as g from few order by 1; - f | g ------+--- - foo | 1 - foo | 2 - foo | 1 - foo | 2 - foo | 1 - foo | 2 -(6 rows) - --- data modification -CREATE TABLE fewmore AS SELECT generate_series(1,3) AS data; -INSERT INTO fewmore VALUES(generate_series(4,5)); -SELECT * FROM fewmore; - data ------- - 1 - 2 - 3 - 4 - 5 -(5 rows) - --- SRFs are not allowed in UPDATE (they once were, but it was nonsense) -UPDATE fewmore SET data = generate_series(4,9); -ERROR: set-returning functions are not allowed in UPDATE -LINE 1: UPDATE fewmore SET data = generate_series(4,9); - ^ --- SRFs are not allowed in RETURNING -INSERT INTO fewmore VALUES(1) RETURNING generate_series(1,3); -ERROR: set-returning functions are not allowed in RETURNING -LINE 1: INSERT INTO fewmore VALUES(1) RETURNING generate_series(1,3)... - ^ --- nor standalone VALUES (but surely this is a bug?) -VALUES(1, generate_series(1,2)); -ERROR: set-returning functions are not allowed in VALUES -LINE 1: VALUES(1, generate_series(1,2)); - ^ --- We allow tSRFs that are not at top level -SELECT int4mul(generate_series(1,2), 10); - int4mul ---------- - 10 - 20 -(2 rows) - -SELECT generate_series(1,3) IS DISTINCT FROM 2; - ?column? ----------- - t - f - t -(3 rows) - --- but SRFs in function RTEs must be at top level (annoying restriction) -SELECT * FROM int4mul(generate_series(1,2), 10); -ERROR: set-returning functions must appear at top level of FROM -LINE 1: SELECT * FROM int4mul(generate_series(1,2), 10); - ^ --- DISTINCT ON is evaluated before tSRF evaluation if SRF is not --- referenced either in ORDER BY or in the DISTINCT ON list. The ORDER --- BY reference can be implicitly generated, if there's no other ORDER BY. --- implicit reference (via implicit ORDER) to all columns -SELECT DISTINCT ON (a) a, b, generate_series(1,3) g -FROM (VALUES (3, 2), (3,1), (1,1), (1,4), (5,3), (5,1)) AS t(a, b); - a | b | g ----+---+--- - 1 | 1 | 1 - 3 | 2 | 1 - 5 | 3 | 1 -(3 rows) - --- unreferenced in DISTINCT ON or ORDER BY -SELECT DISTINCT ON (a) a, b, generate_series(1,3) g -FROM (VALUES (3, 2), (3,1), (1,1), (1,4), (5,3), (5,1)) AS t(a, b) -ORDER BY a, b DESC; - a | b | g ----+---+--- - 1 | 4 | 1 - 1 | 4 | 2 - 1 | 4 | 3 - 3 | 2 | 1 - 3 | 2 | 2 - 3 | 2 | 3 - 5 | 3 | 1 - 5 | 3 | 2 - 5 | 3 | 3 -(9 rows) - --- referenced in ORDER BY -SELECT DISTINCT ON (a) a, b, generate_series(1,3) g -FROM (VALUES (3, 2), (3,1), (1,1), (1,4), (5,3), (5,1)) AS t(a, b) -ORDER BY a, b DESC, g DESC; - a | b | g ----+---+--- - 1 | 4 | 3 - 3 | 2 | 3 - 5 | 3 | 3 -(3 rows) - --- referenced in ORDER BY and DISTINCT ON -SELECT DISTINCT ON (a, b, g) a, b, generate_series(1,3) g -FROM (VALUES (3, 2), (3,1), (1,1), (1,4), (5,3), (5,1)) AS t(a, b) -ORDER BY a, b DESC, g DESC; - a | b | g ----+---+--- - 1 | 4 | 3 - 1 | 4 | 2 - 1 | 4 | 1 - 1 | 1 | 3 - 1 | 1 | 2 - 1 | 1 | 1 - 3 | 2 | 3 - 3 | 2 | 2 - 3 | 2 | 1 - 3 | 1 | 3 - 3 | 1 | 2 - 3 | 1 | 1 - 5 | 3 | 3 - 5 | 3 | 2 - 5 | 3 | 1 - 5 | 1 | 3 - 5 | 1 | 2 - 5 | 1 | 1 -(18 rows) - --- only SRF mentioned in DISTINCT ON -SELECT DISTINCT ON (g) a, b, generate_series(1,3) g -FROM (VALUES (3, 2), (3,1), (1,1), (1,4), (5,3), (5,1)) AS t(a, b); - a | b | g ----+---+--- - 3 | 2 | 1 - 5 | 1 | 2 - 3 | 1 | 3 -(3 rows) - --- LIMIT / OFFSET is evaluated after SRF evaluation -SELECT a, generate_series(1,2) FROM (VALUES(1),(2),(3)) r(a) LIMIT 2 OFFSET 2; - a | generate_series ----+----------------- - 2 | 1 - 2 | 2 -(2 rows) - --- SRFs are not allowed in LIMIT. -SELECT 1 LIMIT generate_series(1,3); -ERROR: set-returning functions are not allowed in LIMIT -LINE 1: SELECT 1 LIMIT generate_series(1,3); - ^ --- tSRF in correlated subquery, referencing table outside -SELECT (SELECT generate_series(1,3) LIMIT 1 OFFSET few.id) FROM few; - generate_series ------------------ - 2 - 3 - -(3 rows) - --- tSRF in correlated subquery, referencing SRF outside -SELECT (SELECT generate_series(1,3) LIMIT 1 OFFSET g.i) FROM generate_series(0,3) g(i); - generate_series ------------------ - 1 - 2 - 3 - -(4 rows) - --- Operators can return sets too -CREATE OPERATOR |@| (PROCEDURE = unnest, RIGHTARG = ANYARRAY); -SELECT |@|ARRAY[1,2,3]; - ?column? ----------- - 1 - 2 - 3 -(3 rows) - --- Some fun cases involving duplicate SRF calls -explain (verbose, costs off) -select generate_series(1,3) as x, generate_series(1,3) + 1 as xp1; - QUERY PLAN ------------------------------------------------------------------- - Result - Output: (generate_series(1, 3)), ((generate_series(1, 3)) + 1) - -> ProjectSet - Output: generate_series(1, 3) - -> Result -(5 rows) - -select generate_series(1,3) as x, generate_series(1,3) + 1 as xp1; - x | xp1 ----+----- - 1 | 2 - 2 | 3 - 3 | 4 -(3 rows) - -explain (verbose, costs off) -select generate_series(1,3)+1 order by generate_series(1,3); - QUERY PLAN ------------------------------------------------------------------------- - Sort - Output: (((generate_series(1, 3)) + 1)), (generate_series(1, 3)) - Sort Key: (generate_series(1, 3)) - -> Result - Output: ((generate_series(1, 3)) + 1), (generate_series(1, 3)) - -> ProjectSet - Output: generate_series(1, 3) - -> Result -(8 rows) - -select generate_series(1,3)+1 order by generate_series(1,3); - ?column? ----------- - 2 - 3 - 4 -(3 rows) - --- Check that SRFs of same nesting level run in lockstep -explain (verbose, costs off) -select generate_series(1,3) as x, generate_series(3,6) + 1 as y; - QUERY PLAN ------------------------------------------------------------------- - Result - Output: (generate_series(1, 3)), ((generate_series(3, 6)) + 1) - -> ProjectSet - Output: generate_series(1, 3), generate_series(3, 6) - -> Result -(5 rows) - -select generate_series(1,3) as x, generate_series(3,6) + 1 as y; - x | y ----+--- - 1 | 4 - 2 | 5 - 3 | 6 - | 7 -(4 rows) - --- Clean up -DROP TABLE few; -DROP TABLE fewmore; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tid.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tid.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tid.out 2024-11-07 21:07:08.907845127 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tid.out 2024-11-07 21:13:41.609675392 +0000 @@ -1,121 +1,2 @@ --- basic tests for the TID data type -SELECT - '(0,0)'::tid as tid00, - '(0,1)'::tid as tid01, - '(-1,0)'::tid as tidm10, - '(4294967295,65535)'::tid as tidmax; - tid00 | tid01 | tidm10 | tidmax --------+-------+----------------+-------------------- - (0,0) | (0,1) | (4294967295,0) | (4294967295,65535) -(1 row) - -SELECT '(4294967296,1)'::tid; -- error -ERROR: invalid input syntax for type tid: "(4294967296,1)" -LINE 1: SELECT '(4294967296,1)'::tid; - ^ -SELECT '(1,65536)'::tid; -- error -ERROR: invalid input syntax for type tid: "(1,65536)" -LINE 1: SELECT '(1,65536)'::tid; - ^ --- Also try it with non-error-throwing API -SELECT pg_input_is_valid('(0)', 'tid'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT * FROM pg_input_error_info('(0)', 'tid'); - message | detail | hint | sql_error_code -------------------------------------------+--------+------+---------------- - invalid input syntax for type tid: "(0)" | | | 22P02 -(1 row) - -SELECT pg_input_is_valid('(0,-1)', 'tid'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT * FROM pg_input_error_info('(0,-1)', 'tid'); - message | detail | hint | sql_error_code ----------------------------------------------+--------+------+---------------- - invalid input syntax for type tid: "(0,-1)" | | | 22P02 -(1 row) - --- tests for functions related to TID handling -CREATE TABLE tid_tab (a int); --- min() and max() for TIDs -INSERT INTO tid_tab VALUES (1), (2); -SELECT min(ctid) FROM tid_tab; - min -------- - (0,1) -(1 row) - -SELECT max(ctid) FROM tid_tab; - max -------- - (0,2) -(1 row) - -TRUNCATE tid_tab; --- Tests for currtid2() with various relation kinds --- Materialized view -CREATE MATERIALIZED VIEW tid_matview AS SELECT a FROM tid_tab; -SELECT currtid2('tid_matview'::text, '(0,1)'::tid); -- fails -ERROR: tid (0, 1) is not valid for relation "tid_matview" -INSERT INTO tid_tab VALUES (1); -REFRESH MATERIALIZED VIEW tid_matview; -SELECT currtid2('tid_matview'::text, '(0,1)'::tid); -- ok - currtid2 ----------- - (0,1) -(1 row) - -DROP MATERIALIZED VIEW tid_matview; -TRUNCATE tid_tab; --- Sequence -CREATE SEQUENCE tid_seq; -SELECT currtid2('tid_seq'::text, '(0,1)'::tid); -- ok - currtid2 ----------- - (0,1) -(1 row) - -DROP SEQUENCE tid_seq; --- Index, fails with incorrect relation type -CREATE INDEX tid_ind ON tid_tab(a); -SELECT currtid2('tid_ind'::text, '(0,1)'::tid); -- fails -ERROR: cannot open relation "tid_ind" -DETAIL: This operation is not supported for indexes. -DROP INDEX tid_ind; --- Partitioned table, no storage -CREATE TABLE tid_part (a int) PARTITION BY RANGE (a); -SELECT currtid2('tid_part'::text, '(0,1)'::tid); -- fails -ERROR: cannot look at latest visible tid for relation "public.tid_part" -DROP TABLE tid_part; --- Views --- ctid not defined in the view -CREATE VIEW tid_view_no_ctid AS SELECT a FROM tid_tab; -SELECT currtid2('tid_view_no_ctid'::text, '(0,1)'::tid); -- fails -ERROR: currtid cannot handle views with no CTID -DROP VIEW tid_view_no_ctid; --- ctid fetched directly from the source table. -CREATE VIEW tid_view_with_ctid AS SELECT ctid, a FROM tid_tab; -SELECT currtid2('tid_view_with_ctid'::text, '(0,1)'::tid); -- fails -ERROR: tid (0, 1) is not valid for relation "tid_tab" -INSERT INTO tid_tab VALUES (1); -SELECT currtid2('tid_view_with_ctid'::text, '(0,1)'::tid); -- ok - currtid2 ----------- - (0,1) -(1 row) - -DROP VIEW tid_view_with_ctid; -TRUNCATE tid_tab; --- ctid attribute with incorrect data type -CREATE VIEW tid_view_fake_ctid AS SELECT 1 AS ctid, 2 AS a; -SELECT currtid2('tid_view_fake_ctid'::text, '(0,1)'::tid); -- fails -ERROR: ctid isn't of type TID -DROP VIEW tid_view_fake_ctid; -DROP TABLE tid_tab CASCADE; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tidscan.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tidscan.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tidscan.out 2024-11-07 21:07:08.907845127 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tidscan.out 2024-11-07 21:13:41.609675392 +0000 @@ -1,296 +1,2 @@ --- tests for tidscans -CREATE TABLE tidscan(id integer); --- only insert a few rows, we don't want to spill onto a second table page -INSERT INTO tidscan VALUES (1), (2), (3); --- show ctids -SELECT ctid, * FROM tidscan; - ctid | id --------+---- - (0,1) | 1 - (0,2) | 2 - (0,3) | 3 -(3 rows) - --- ctid equality - implemented as tidscan -EXPLAIN (COSTS OFF) -SELECT ctid, * FROM tidscan WHERE ctid = '(0,1)'; - QUERY PLAN ------------------------------------ - Tid Scan on tidscan - TID Cond: (ctid = '(0,1)'::tid) -(2 rows) - -SELECT ctid, * FROM tidscan WHERE ctid = '(0,1)'; - ctid | id --------+---- - (0,1) | 1 -(1 row) - -EXPLAIN (COSTS OFF) -SELECT ctid, * FROM tidscan WHERE '(0,1)' = ctid; - QUERY PLAN ------------------------------------ - Tid Scan on tidscan - TID Cond: ('(0,1)'::tid = ctid) -(2 rows) - -SELECT ctid, * FROM tidscan WHERE '(0,1)' = ctid; - ctid | id --------+---- - (0,1) | 1 -(1 row) - --- OR'd clauses -EXPLAIN (COSTS OFF) -SELECT ctid, * FROM tidscan WHERE ctid = '(0,2)' OR '(0,1)' = ctid; - QUERY PLAN --------------------------------------------------------------- - Tid Scan on tidscan - TID Cond: ((ctid = '(0,2)'::tid) OR ('(0,1)'::tid = ctid)) -(2 rows) - -SELECT ctid, * FROM tidscan WHERE ctid = '(0,2)' OR '(0,1)' = ctid; - ctid | id --------+---- - (0,1) | 1 - (0,2) | 2 -(2 rows) - --- ctid = ScalarArrayOp - implemented as tidscan -EXPLAIN (COSTS OFF) -SELECT ctid, * FROM tidscan WHERE ctid = ANY(ARRAY['(0,1)', '(0,2)']::tid[]); - QUERY PLAN -------------------------------------------------------- - Tid Scan on tidscan - TID Cond: (ctid = ANY ('{"(0,1)","(0,2)"}'::tid[])) -(2 rows) - -SELECT ctid, * FROM tidscan WHERE ctid = ANY(ARRAY['(0,1)', '(0,2)']::tid[]); - ctid | id --------+---- - (0,1) | 1 - (0,2) | 2 -(2 rows) - --- ctid != ScalarArrayOp - can't be implemented as tidscan -EXPLAIN (COSTS OFF) -SELECT ctid, * FROM tidscan WHERE ctid != ANY(ARRAY['(0,1)', '(0,2)']::tid[]); - QUERY PLAN ------------------------------------------------------- - Seq Scan on tidscan - Filter: (ctid <> ANY ('{"(0,1)","(0,2)"}'::tid[])) -(2 rows) - -SELECT ctid, * FROM tidscan WHERE ctid != ANY(ARRAY['(0,1)', '(0,2)']::tid[]); - ctid | id --------+---- - (0,1) | 1 - (0,2) | 2 - (0,3) | 3 -(3 rows) - --- tid equality extracted from sub-AND clauses -EXPLAIN (COSTS OFF) -SELECT ctid, * FROM tidscan -WHERE (id = 3 AND ctid IN ('(0,2)', '(0,3)')) OR (ctid = '(0,1)' AND id = 1); - QUERY PLAN --------------------------------------------------------------------------------------------------------------- - Tid Scan on tidscan - TID Cond: ((ctid = ANY ('{"(0,2)","(0,3)"}'::tid[])) OR (ctid = '(0,1)'::tid)) - Filter: (((id = 3) AND (ctid = ANY ('{"(0,2)","(0,3)"}'::tid[]))) OR ((ctid = '(0,1)'::tid) AND (id = 1))) -(3 rows) - -SELECT ctid, * FROM tidscan -WHERE (id = 3 AND ctid IN ('(0,2)', '(0,3)')) OR (ctid = '(0,1)' AND id = 1); - ctid | id --------+---- - (0,1) | 1 - (0,3) | 3 -(2 rows) - --- nestloop-with-inner-tidscan joins on tid -SET enable_hashjoin TO off; -- otherwise hash join might win -EXPLAIN (COSTS OFF) -SELECT t1.ctid, t1.*, t2.ctid, t2.* -FROM tidscan t1 JOIN tidscan t2 ON t1.ctid = t2.ctid WHERE t1.id = 1; - QUERY PLAN ------------------------------------- - Nested Loop - -> Seq Scan on tidscan t1 - Filter: (id = 1) - -> Tid Scan on tidscan t2 - TID Cond: (t1.ctid = ctid) -(5 rows) - -SELECT t1.ctid, t1.*, t2.ctid, t2.* -FROM tidscan t1 JOIN tidscan t2 ON t1.ctid = t2.ctid WHERE t1.id = 1; - ctid | id | ctid | id --------+----+-------+---- - (0,1) | 1 | (0,1) | 1 -(1 row) - -EXPLAIN (COSTS OFF) -SELECT t1.ctid, t1.*, t2.ctid, t2.* -FROM tidscan t1 LEFT JOIN tidscan t2 ON t1.ctid = t2.ctid WHERE t1.id = 1; - QUERY PLAN ------------------------------------- - Nested Loop Left Join - -> Seq Scan on tidscan t1 - Filter: (id = 1) - -> Tid Scan on tidscan t2 - TID Cond: (t1.ctid = ctid) -(5 rows) - -SELECT t1.ctid, t1.*, t2.ctid, t2.* -FROM tidscan t1 LEFT JOIN tidscan t2 ON t1.ctid = t2.ctid WHERE t1.id = 1; - ctid | id | ctid | id --------+----+-------+---- - (0,1) | 1 | (0,1) | 1 -(1 row) - -RESET enable_hashjoin; --- exercise backward scan and rewind -BEGIN; -DECLARE c CURSOR FOR -SELECT ctid, * FROM tidscan WHERE ctid = ANY(ARRAY['(0,1)', '(0,2)']::tid[]); -FETCH ALL FROM c; - ctid | id --------+---- - (0,1) | 1 - (0,2) | 2 -(2 rows) - -FETCH BACKWARD 1 FROM c; - ctid | id --------+---- - (0,2) | 2 -(1 row) - -FETCH FIRST FROM c; - ctid | id --------+---- - (0,1) | 1 -(1 row) - -ROLLBACK; --- tidscan via CURRENT OF -BEGIN; -DECLARE c CURSOR FOR SELECT ctid, * FROM tidscan; -FETCH NEXT FROM c; -- skip one row - ctid | id --------+---- - (0,1) | 1 -(1 row) - -FETCH NEXT FROM c; - ctid | id --------+---- - (0,2) | 2 -(1 row) - --- perform update -EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF) -UPDATE tidscan SET id = -id WHERE CURRENT OF c RETURNING *; - QUERY PLAN ---------------------------------------------------- - Update on tidscan (actual rows=1 loops=1) - -> Tid Scan on tidscan (actual rows=1 loops=1) - TID Cond: CURRENT OF c -(3 rows) - -FETCH NEXT FROM c; - ctid | id --------+---- - (0,3) | 3 -(1 row) - --- perform update -EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF) -UPDATE tidscan SET id = -id WHERE CURRENT OF c RETURNING *; - QUERY PLAN ---------------------------------------------------- - Update on tidscan (actual rows=1 loops=1) - -> Tid Scan on tidscan (actual rows=1 loops=1) - TID Cond: CURRENT OF c -(3 rows) - -SELECT * FROM tidscan; - id ----- - 1 - -2 - -3 -(3 rows) - --- position cursor past any rows -FETCH NEXT FROM c; - ctid | id -------+---- -(0 rows) - --- should error out -EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF) -UPDATE tidscan SET id = -id WHERE CURRENT OF c RETURNING *; -ERROR: cursor "c" is not positioned on a row -ROLLBACK; --- bulk joins on CTID --- (these plans don't use TID scans, but this still seems like an --- appropriate place for these tests) -EXPLAIN (COSTS OFF) -SELECT count(*) FROM tenk1 t1 JOIN tenk1 t2 ON t1.ctid = t2.ctid; - QUERY PLAN ----------------------------------------- - Aggregate - -> Hash Join - Hash Cond: (t1.ctid = t2.ctid) - -> Seq Scan on tenk1 t1 - -> Hash - -> Seq Scan on tenk1 t2 -(6 rows) - -SELECT count(*) FROM tenk1 t1 JOIN tenk1 t2 ON t1.ctid = t2.ctid; - count -------- - 10000 -(1 row) - -SET enable_hashjoin TO off; -EXPLAIN (COSTS OFF) -SELECT count(*) FROM tenk1 t1 JOIN tenk1 t2 ON t1.ctid = t2.ctid; - QUERY PLAN ------------------------------------------ - Aggregate - -> Merge Join - Merge Cond: (t1.ctid = t2.ctid) - -> Sort - Sort Key: t1.ctid - -> Seq Scan on tenk1 t1 - -> Sort - Sort Key: t2.ctid - -> Seq Scan on tenk1 t2 -(9 rows) - -SELECT count(*) FROM tenk1 t1 JOIN tenk1 t2 ON t1.ctid = t2.ctid; - count -------- - 10000 -(1 row) - -RESET enable_hashjoin; --- check predicate lock on CTID -BEGIN ISOLATION LEVEL SERIALIZABLE; -SELECT * FROM tidscan WHERE ctid = '(0,1)'; - id ----- - 1 -(1 row) - --- locktype should be 'tuple' -SELECT locktype, mode FROM pg_locks WHERE pid = pg_backend_pid() AND mode = 'SIReadLock'; - locktype | mode -----------+------------ - tuple | SIReadLock -(1 row) - -ROLLBACK; -DROP TABLE tidscan; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tidrangescan.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tidrangescan.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tidrangescan.out 2024-11-07 21:07:08.907845127 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tidrangescan.out 2024-11-07 21:13:41.661675141 +0000 @@ -1,300 +1,2 @@ --- tests for tidrangescans -SET enable_seqscan TO off; -CREATE TABLE tidrangescan(id integer, data text); --- empty table -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid < '(1, 0)'; - QUERY PLAN ------------------------------------ - Tid Range Scan on tidrangescan - TID Cond: (ctid < '(1,0)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid < '(1, 0)'; - ctid ------- -(0 rows) - -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid > '(9, 0)'; - QUERY PLAN ------------------------------------ - Tid Range Scan on tidrangescan - TID Cond: (ctid > '(9,0)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid > '(9, 0)'; - ctid ------- -(0 rows) - --- insert enough tuples to fill at least two pages -INSERT INTO tidrangescan SELECT i,repeat('x', 100) FROM generate_series(1,200) AS s(i); --- remove all tuples after the 10th tuple on each page. Trying to ensure --- we get the same layout with all CPU architectures and smaller than standard --- page sizes. -DELETE FROM tidrangescan -WHERE substring(ctid::text FROM ',(\d+)\)')::integer > 10 OR substring(ctid::text FROM '\((\d+),')::integer > 2; -VACUUM tidrangescan; --- range scans with upper bound -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid < '(1,0)'; - QUERY PLAN ------------------------------------ - Tid Range Scan on tidrangescan - TID Cond: (ctid < '(1,0)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid < '(1,0)'; - ctid --------- - (0,1) - (0,2) - (0,3) - (0,4) - (0,5) - (0,6) - (0,7) - (0,8) - (0,9) - (0,10) -(10 rows) - -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid <= '(1,5)'; - QUERY PLAN ------------------------------------- - Tid Range Scan on tidrangescan - TID Cond: (ctid <= '(1,5)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid <= '(1,5)'; - ctid --------- - (0,1) - (0,2) - (0,3) - (0,4) - (0,5) - (0,6) - (0,7) - (0,8) - (0,9) - (0,10) - (1,1) - (1,2) - (1,3) - (1,4) - (1,5) -(15 rows) - -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid < '(0,0)'; - QUERY PLAN ------------------------------------ - Tid Range Scan on tidrangescan - TID Cond: (ctid < '(0,0)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid < '(0,0)'; - ctid ------- -(0 rows) - --- range scans with lower bound -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid > '(2,8)'; - QUERY PLAN ------------------------------------ - Tid Range Scan on tidrangescan - TID Cond: (ctid > '(2,8)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid > '(2,8)'; - ctid --------- - (2,9) - (2,10) -(2 rows) - -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE '(2,8)' < ctid; - QUERY PLAN ------------------------------------ - Tid Range Scan on tidrangescan - TID Cond: ('(2,8)'::tid < ctid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE '(2,8)' < ctid; - ctid --------- - (2,9) - (2,10) -(2 rows) - -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid >= '(2,8)'; - QUERY PLAN ------------------------------------- - Tid Range Scan on tidrangescan - TID Cond: (ctid >= '(2,8)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid >= '(2,8)'; - ctid --------- - (2,8) - (2,9) - (2,10) -(3 rows) - -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid >= '(100,0)'; - QUERY PLAN --------------------------------------- - Tid Range Scan on tidrangescan - TID Cond: (ctid >= '(100,0)'::tid) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid >= '(100,0)'; - ctid ------- -(0 rows) - --- range scans with both bounds -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE ctid > '(1,4)' AND '(1,7)' >= ctid; - QUERY PLAN ----------------------------------------------------------------- - Tid Range Scan on tidrangescan - TID Cond: ((ctid > '(1,4)'::tid) AND ('(1,7)'::tid >= ctid)) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE ctid > '(1,4)' AND '(1,7)' >= ctid; - ctid -------- - (1,5) - (1,6) - (1,7) -(3 rows) - -EXPLAIN (COSTS OFF) -SELECT ctid FROM tidrangescan WHERE '(1,7)' >= ctid AND ctid > '(1,4)'; - QUERY PLAN ----------------------------------------------------------------- - Tid Range Scan on tidrangescan - TID Cond: (('(1,7)'::tid >= ctid) AND (ctid > '(1,4)'::tid)) -(2 rows) - -SELECT ctid FROM tidrangescan WHERE '(1,7)' >= ctid AND ctid > '(1,4)'; - ctid -------- - (1,5) - (1,6) - (1,7) -(3 rows) - --- extreme offsets -SELECT ctid FROM tidrangescan WHERE ctid > '(0,65535)' AND ctid < '(1,0)' LIMIT 1; - ctid ------- -(0 rows) - -SELECT ctid FROM tidrangescan WHERE ctid < '(0,0)' LIMIT 1; - ctid ------- -(0 rows) - -SELECT ctid FROM tidrangescan WHERE ctid > '(4294967295,65535)'; - ctid ------- -(0 rows) - -SELECT ctid FROM tidrangescan WHERE ctid < '(0,0)'; - ctid ------- -(0 rows) - --- NULLs in the range cannot return tuples -SELECT ctid FROM tidrangescan WHERE ctid >= (SELECT NULL::tid); - ctid ------- -(0 rows) - --- rescans -EXPLAIN (COSTS OFF) -SELECT t.ctid,t2.c FROM tidrangescan t, -LATERAL (SELECT count(*) c FROM tidrangescan t2 WHERE t2.ctid <= t.ctid) t2 -WHERE t.ctid < '(1,0)'; - QUERY PLAN ------------------------------------------------ - Nested Loop - -> Tid Range Scan on tidrangescan t - TID Cond: (ctid < '(1,0)'::tid) - -> Aggregate - -> Tid Range Scan on tidrangescan t2 - TID Cond: (ctid <= t.ctid) -(6 rows) - -SELECT t.ctid,t2.c FROM tidrangescan t, -LATERAL (SELECT count(*) c FROM tidrangescan t2 WHERE t2.ctid <= t.ctid) t2 -WHERE t.ctid < '(1,0)'; - ctid | c ---------+---- - (0,1) | 1 - (0,2) | 2 - (0,3) | 3 - (0,4) | 4 - (0,5) | 5 - (0,6) | 6 - (0,7) | 7 - (0,8) | 8 - (0,9) | 9 - (0,10) | 10 -(10 rows) - --- cursors --- Ensure we get a TID Range scan without a Materialize node. -EXPLAIN (COSTS OFF) -DECLARE c SCROLL CURSOR FOR SELECT ctid FROM tidrangescan WHERE ctid < '(1,0)'; - QUERY PLAN ------------------------------------ - Tid Range Scan on tidrangescan - TID Cond: (ctid < '(1,0)'::tid) -(2 rows) - -BEGIN; -DECLARE c SCROLL CURSOR FOR SELECT ctid FROM tidrangescan WHERE ctid < '(1,0)'; -FETCH NEXT c; - ctid -------- - (0,1) -(1 row) - -FETCH NEXT c; - ctid -------- - (0,2) -(1 row) - -FETCH PRIOR c; - ctid -------- - (0,1) -(1 row) - -FETCH FIRST c; - ctid -------- - (0,1) -(1 row) - -FETCH LAST c; - ctid --------- - (0,10) -(1 row) - -COMMIT; -DROP TABLE tidrangescan; -RESET enable_seqscan; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/collate.utf8_1.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.utf8.out --- /tmp/cirrus-ci-build/src/test/regress/expected/collate.utf8_1.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.utf8.out 2024-11-07 21:13:41.621675334 +0000 @@ -1,8 +1,2 @@ -/* - * This test is for collations and character operations when using the - * builtin provider with the C.UTF-8 locale. - */ -/* skip test if not UTF8 server encoding */ -SELECT getdatabaseencoding() <> 'UTF8' AS skip_test \gset -\if :skip_test -\quit +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/collate.icu.utf8_1.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.icu.utf8.out --- /tmp/cirrus-ci-build/src/test/regress/expected/collate.icu.utf8_1.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.icu.utf8.out 2024-11-07 21:13:41.637675257 +0000 @@ -1,9 +1,2 @@ -/* - * This test is for ICU collations. - */ -/* skip test if not UTF8 server encoding or no ICU collations installed */ -SELECT getdatabaseencoding() <> 'UTF8' OR - (SELECT count(*) FROM pg_collation WHERE collprovider = 'i' AND collname <> 'unicode') = 0 - AS skip_test \gset -\if :skip_test -\quit +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/incremental_sort.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/incremental_sort.out --- /tmp/cirrus-ci-build/src/test/regress/expected/incremental_sort.out 2024-11-07 21:07:08.847993793 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/incremental_sort.out 2024-11-07 21:13:41.621675334 +0000 @@ -1,1724 +1,2 @@ --- When there is a LIMIT clause, incremental sort is beneficial because --- it only has to sort some of the groups, and not the entire table. -explain (costs off) -select * from (select * from tenk1 order by four) t order by four, ten -limit 1; - QUERY PLAN ------------------------------------------ - Limit - -> Incremental Sort - Sort Key: tenk1.four, tenk1.ten - Presorted Key: tenk1.four - -> Sort - Sort Key: tenk1.four - -> Seq Scan on tenk1 -(7 rows) - --- When work_mem is not enough to sort the entire table, incremental sort --- may be faster if individual groups still fit into work_mem. -set work_mem to '2MB'; -explain (costs off) -select * from (select * from tenk1 order by four) t order by four, ten; - QUERY PLAN ------------------------------------ - Incremental Sort - Sort Key: tenk1.four, tenk1.ten - Presorted Key: tenk1.four - -> Sort - Sort Key: tenk1.four - -> Seq Scan on tenk1 -(6 rows) - -reset work_mem; -create table t(a integer, b integer); -create or replace function explain_analyze_without_memory(query text) -returns table (out_line text) language plpgsql -as -$$ -declare - line text; -begin - for line in - execute 'explain (analyze, costs off, summary off, timing off) ' || query - loop - out_line := regexp_replace(line, '\d+kB', 'NNkB', 'g'); - return next; - end loop; -end; -$$; -create or replace function explain_analyze_inc_sort_nodes(query text) -returns jsonb language plpgsql -as -$$ -declare - elements jsonb; - element jsonb; - matching_nodes jsonb := '[]'::jsonb; -begin - execute 'explain (analyze, costs off, summary off, timing off, format ''json'') ' || query into strict elements; - while jsonb_array_length(elements) > 0 loop - element := elements->0; - elements := elements - 0; - case jsonb_typeof(element) - when 'array' then - if jsonb_array_length(element) > 0 then - elements := elements || element; - end if; - when 'object' then - if element ? 'Plan' then - elements := elements || jsonb_build_array(element->'Plan'); - element := element - 'Plan'; - else - if element ? 'Plans' then - elements := elements || jsonb_build_array(element->'Plans'); - element := element - 'Plans'; - end if; - if (element->>'Node Type')::text = 'Incremental Sort' then - matching_nodes := matching_nodes || element; - end if; - end if; - end case; - end loop; - return matching_nodes; -end; -$$; -create or replace function explain_analyze_inc_sort_nodes_without_memory(query text) -returns jsonb language plpgsql -as -$$ -declare - nodes jsonb := '[]'::jsonb; - node jsonb; - group_key text; - space_key text; -begin - for node in select * from jsonb_array_elements(explain_analyze_inc_sort_nodes(query)) t loop - for group_key in select unnest(array['Full-sort Groups', 'Pre-sorted Groups']::text[]) t loop - for space_key in select unnest(array['Sort Space Memory', 'Sort Space Disk']::text[]) t loop - node := jsonb_set(node, array[group_key, space_key, 'Average Sort Space Used'], '"NN"', false); - node := jsonb_set(node, array[group_key, space_key, 'Peak Sort Space Used'], '"NN"', false); - end loop; - end loop; - nodes := nodes || node; - end loop; - return nodes; -end; -$$; -create or replace function explain_analyze_inc_sort_nodes_verify_invariants(query text) -returns bool language plpgsql -as -$$ -declare - node jsonb; - group_stats jsonb; - group_key text; - space_key text; -begin - for node in select * from jsonb_array_elements(explain_analyze_inc_sort_nodes(query)) t loop - for group_key in select unnest(array['Full-sort Groups', 'Pre-sorted Groups']::text[]) t loop - group_stats := node->group_key; - for space_key in select unnest(array['Sort Space Memory', 'Sort Space Disk']::text[]) t loop - if (group_stats->space_key->'Peak Sort Space Used')::bigint < (group_stats->space_key->'Peak Sort Space Used')::bigint then - raise exception '% has invalid max space < average space', group_key; - end if; - end loop; - end loop; - end loop; - return true; -end; -$$; --- A single large group tested around each mode transition point. -insert into t(a, b) select i/100 + 1, i + 1 from generate_series(0, 999) n(i); -analyze t; -explain (costs off) select * from (select * from t order by a) s order by a, b limit 31; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 31; - a | b ----+---- - 1 | 1 - 1 | 2 - 1 | 3 - 1 | 4 - 1 | 5 - 1 | 6 - 1 | 7 - 1 | 8 - 1 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 1 | 20 - 1 | 21 - 1 | 22 - 1 | 23 - 1 | 24 - 1 | 25 - 1 | 26 - 1 | 27 - 1 | 28 - 1 | 29 - 1 | 30 - 1 | 31 -(31 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 32; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 32; - a | b ----+---- - 1 | 1 - 1 | 2 - 1 | 3 - 1 | 4 - 1 | 5 - 1 | 6 - 1 | 7 - 1 | 8 - 1 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 1 | 20 - 1 | 21 - 1 | 22 - 1 | 23 - 1 | 24 - 1 | 25 - 1 | 26 - 1 | 27 - 1 | 28 - 1 | 29 - 1 | 30 - 1 | 31 - 1 | 32 -(32 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 33; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 33; - a | b ----+---- - 1 | 1 - 1 | 2 - 1 | 3 - 1 | 4 - 1 | 5 - 1 | 6 - 1 | 7 - 1 | 8 - 1 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 1 | 20 - 1 | 21 - 1 | 22 - 1 | 23 - 1 | 24 - 1 | 25 - 1 | 26 - 1 | 27 - 1 | 28 - 1 | 29 - 1 | 30 - 1 | 31 - 1 | 32 - 1 | 33 -(33 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 65; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 65; - a | b ----+---- - 1 | 1 - 1 | 2 - 1 | 3 - 1 | 4 - 1 | 5 - 1 | 6 - 1 | 7 - 1 | 8 - 1 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 1 | 20 - 1 | 21 - 1 | 22 - 1 | 23 - 1 | 24 - 1 | 25 - 1 | 26 - 1 | 27 - 1 | 28 - 1 | 29 - 1 | 30 - 1 | 31 - 1 | 32 - 1 | 33 - 1 | 34 - 1 | 35 - 1 | 36 - 1 | 37 - 1 | 38 - 1 | 39 - 1 | 40 - 1 | 41 - 1 | 42 - 1 | 43 - 1 | 44 - 1 | 45 - 1 | 46 - 1 | 47 - 1 | 48 - 1 | 49 - 1 | 50 - 1 | 51 - 1 | 52 - 1 | 53 - 1 | 54 - 1 | 55 - 1 | 56 - 1 | 57 - 1 | 58 - 1 | 59 - 1 | 60 - 1 | 61 - 1 | 62 - 1 | 63 - 1 | 64 - 1 | 65 -(65 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 66; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 66; - a | b ----+---- - 1 | 1 - 1 | 2 - 1 | 3 - 1 | 4 - 1 | 5 - 1 | 6 - 1 | 7 - 1 | 8 - 1 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 1 | 20 - 1 | 21 - 1 | 22 - 1 | 23 - 1 | 24 - 1 | 25 - 1 | 26 - 1 | 27 - 1 | 28 - 1 | 29 - 1 | 30 - 1 | 31 - 1 | 32 - 1 | 33 - 1 | 34 - 1 | 35 - 1 | 36 - 1 | 37 - 1 | 38 - 1 | 39 - 1 | 40 - 1 | 41 - 1 | 42 - 1 | 43 - 1 | 44 - 1 | 45 - 1 | 46 - 1 | 47 - 1 | 48 - 1 | 49 - 1 | 50 - 1 | 51 - 1 | 52 - 1 | 53 - 1 | 54 - 1 | 55 - 1 | 56 - 1 | 57 - 1 | 58 - 1 | 59 - 1 | 60 - 1 | 61 - 1 | 62 - 1 | 63 - 1 | 64 - 1 | 65 - 1 | 66 -(66 rows) - -delete from t; --- An initial large group followed by a small group. -insert into t(a, b) select i/50 + 1, i + 1 from generate_series(0, 999) n(i); -analyze t; -explain (costs off) select * from (select * from t order by a) s order by a, b limit 55; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 55; - a | b ----+---- - 1 | 1 - 1 | 2 - 1 | 3 - 1 | 4 - 1 | 5 - 1 | 6 - 1 | 7 - 1 | 8 - 1 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 1 | 20 - 1 | 21 - 1 | 22 - 1 | 23 - 1 | 24 - 1 | 25 - 1 | 26 - 1 | 27 - 1 | 28 - 1 | 29 - 1 | 30 - 1 | 31 - 1 | 32 - 1 | 33 - 1 | 34 - 1 | 35 - 1 | 36 - 1 | 37 - 1 | 38 - 1 | 39 - 1 | 40 - 1 | 41 - 1 | 42 - 1 | 43 - 1 | 44 - 1 | 45 - 1 | 46 - 1 | 47 - 1 | 48 - 1 | 49 - 1 | 50 - 2 | 51 - 2 | 52 - 2 | 53 - 2 | 54 - 2 | 55 -(55 rows) - --- Test EXPLAIN ANALYZE with only a fullsort group. -select explain_analyze_without_memory('select * from (select * from t order by a) s order by a, b limit 55'); - explain_analyze_without_memory ---------------------------------------------------------------------------------------------------------------- - Limit (actual rows=55 loops=1) - -> Incremental Sort (actual rows=55 loops=1) - Sort Key: t.a, t.b - Presorted Key: t.a - Full-sort Groups: 2 Sort Methods: top-N heapsort, quicksort Average Memory: NNkB Peak Memory: NNkB - -> Sort (actual rows=101 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: NNkB - -> Seq Scan on t (actual rows=1000 loops=1) -(9 rows) - -select jsonb_pretty(explain_analyze_inc_sort_nodes_without_memory('select * from (select * from t order by a) s order by a, b limit 55')); - jsonb_pretty -------------------------------------------------- - [ + - { + - "Disabled": false, + - "Sort Key": [ + - "t.a", + - "t.b" + - ], + - "Node Type": "Incremental Sort", + - "Actual Rows": 55, + - "Actual Loops": 1, + - "Async Capable": false, + - "Presorted Key": [ + - "t.a" + - ], + - "Parallel Aware": false, + - "Full-sort Groups": { + - "Group Count": 2, + - "Sort Methods Used": [ + - "top-N heapsort", + - "quicksort" + - ], + - "Sort Space Memory": { + - "Peak Sort Space Used": "NN", + - "Average Sort Space Used": "NN"+ - } + - }, + - "Parent Relationship": "Outer" + - } + - ] -(1 row) - -select explain_analyze_inc_sort_nodes_verify_invariants('select * from (select * from t order by a) s order by a, b limit 55'); - explain_analyze_inc_sort_nodes_verify_invariants --------------------------------------------------- - t -(1 row) - -delete from t; --- An initial small group followed by a large group. -insert into t(a, b) select (case when i < 5 then i else 9 end), i from generate_series(1, 1000) n(i); -analyze t; -explain (costs off) select * from (select * from t order by a) s order by a, b limit 70; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 70; - a | b ----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 9 | 5 - 9 | 6 - 9 | 7 - 9 | 8 - 9 | 9 - 9 | 10 - 9 | 11 - 9 | 12 - 9 | 13 - 9 | 14 - 9 | 15 - 9 | 16 - 9 | 17 - 9 | 18 - 9 | 19 - 9 | 20 - 9 | 21 - 9 | 22 - 9 | 23 - 9 | 24 - 9 | 25 - 9 | 26 - 9 | 27 - 9 | 28 - 9 | 29 - 9 | 30 - 9 | 31 - 9 | 32 - 9 | 33 - 9 | 34 - 9 | 35 - 9 | 36 - 9 | 37 - 9 | 38 - 9 | 39 - 9 | 40 - 9 | 41 - 9 | 42 - 9 | 43 - 9 | 44 - 9 | 45 - 9 | 46 - 9 | 47 - 9 | 48 - 9 | 49 - 9 | 50 - 9 | 51 - 9 | 52 - 9 | 53 - 9 | 54 - 9 | 55 - 9 | 56 - 9 | 57 - 9 | 58 - 9 | 59 - 9 | 60 - 9 | 61 - 9 | 62 - 9 | 63 - 9 | 64 - 9 | 65 - 9 | 66 - 9 | 67 - 9 | 68 - 9 | 69 - 9 | 70 -(70 rows) - --- Checks case where we hit a group boundary at the last tuple of a batch. --- Because the full sort state is bounded, we scan 64 tuples (the mode --- transition point) but only retain 5. Thus when we transition modes, all --- tuples in the full sort state have different prefix keys. -explain (costs off) select * from (select * from t order by a) s order by a, b limit 5; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 5; - a | b ----+--- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 9 | 5 -(5 rows) - --- Test rescan. -begin; --- We force the planner to choose a plan with incremental sort on the right side --- of a nested loop join node. That way we trigger the rescan code path. -set local enable_hashjoin = off; -set local enable_mergejoin = off; -set local enable_material = off; -set local enable_sort = off; -explain (costs off) select * from t left join (select * from (select * from t order by a) v order by a, b) s on s.a = t.a where t.a in (1, 2); - QUERY PLAN ------------------------------------------------- - Nested Loop Left Join - Join Filter: (t_1.a = t.a) - -> Seq Scan on t - Filter: (a = ANY ('{1,2}'::integer[])) - -> Incremental Sort - Sort Key: t_1.a, t_1.b - Presorted Key: t_1.a - -> Sort - Disabled: true - Sort Key: t_1.a - -> Seq Scan on t t_1 -(11 rows) - -select * from t left join (select * from (select * from t order by a) v order by a, b) s on s.a = t.a where t.a in (1, 2); - a | b | a | b ----+---+---+--- - 1 | 1 | 1 | 1 - 2 | 2 | 2 | 2 -(2 rows) - -rollback; --- Test EXPLAIN ANALYZE with both fullsort and presorted groups. -select explain_analyze_without_memory('select * from (select * from t order by a) s order by a, b limit 70'); - explain_analyze_without_memory ----------------------------------------------------------------------------------------------------------------- - Limit (actual rows=70 loops=1) - -> Incremental Sort (actual rows=70 loops=1) - Sort Key: t.a, t.b - Presorted Key: t.a - Full-sort Groups: 1 Sort Method: quicksort Average Memory: NNkB Peak Memory: NNkB - Pre-sorted Groups: 5 Sort Methods: top-N heapsort, quicksort Average Memory: NNkB Peak Memory: NNkB - -> Sort (actual rows=1000 loops=1) - Sort Key: t.a - Sort Method: quicksort Memory: NNkB - -> Seq Scan on t (actual rows=1000 loops=1) -(10 rows) - -select jsonb_pretty(explain_analyze_inc_sort_nodes_without_memory('select * from (select * from t order by a) s order by a, b limit 70')); - jsonb_pretty -------------------------------------------------- - [ + - { + - "Disabled": false, + - "Sort Key": [ + - "t.a", + - "t.b" + - ], + - "Node Type": "Incremental Sort", + - "Actual Rows": 70, + - "Actual Loops": 1, + - "Async Capable": false, + - "Presorted Key": [ + - "t.a" + - ], + - "Parallel Aware": false, + - "Full-sort Groups": { + - "Group Count": 1, + - "Sort Methods Used": [ + - "quicksort" + - ], + - "Sort Space Memory": { + - "Peak Sort Space Used": "NN", + - "Average Sort Space Used": "NN"+ - } + - }, + - "Pre-sorted Groups": { + - "Group Count": 5, + - "Sort Methods Used": [ + - "top-N heapsort", + - "quicksort" + - ], + - "Sort Space Memory": { + - "Peak Sort Space Used": "NN", + - "Average Sort Space Used": "NN"+ - } + - }, + - "Parent Relationship": "Outer" + - } + - ] -(1 row) - -select explain_analyze_inc_sort_nodes_verify_invariants('select * from (select * from t order by a) s order by a, b limit 70'); - explain_analyze_inc_sort_nodes_verify_invariants --------------------------------------------------- - t -(1 row) - -delete from t; --- Small groups of 10 tuples each tested around each mode transition point. -insert into t(a, b) select i / 10, i from generate_series(1, 1000) n(i); -analyze t; -explain (costs off) select * from (select * from t order by a) s order by a, b limit 31; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 31; - a | b ----+---- - 0 | 1 - 0 | 2 - 0 | 3 - 0 | 4 - 0 | 5 - 0 | 6 - 0 | 7 - 0 | 8 - 0 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 2 | 20 - 2 | 21 - 2 | 22 - 2 | 23 - 2 | 24 - 2 | 25 - 2 | 26 - 2 | 27 - 2 | 28 - 2 | 29 - 3 | 30 - 3 | 31 -(31 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 32; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 32; - a | b ----+---- - 0 | 1 - 0 | 2 - 0 | 3 - 0 | 4 - 0 | 5 - 0 | 6 - 0 | 7 - 0 | 8 - 0 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 2 | 20 - 2 | 21 - 2 | 22 - 2 | 23 - 2 | 24 - 2 | 25 - 2 | 26 - 2 | 27 - 2 | 28 - 2 | 29 - 3 | 30 - 3 | 31 - 3 | 32 -(32 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 33; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 33; - a | b ----+---- - 0 | 1 - 0 | 2 - 0 | 3 - 0 | 4 - 0 | 5 - 0 | 6 - 0 | 7 - 0 | 8 - 0 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 2 | 20 - 2 | 21 - 2 | 22 - 2 | 23 - 2 | 24 - 2 | 25 - 2 | 26 - 2 | 27 - 2 | 28 - 2 | 29 - 3 | 30 - 3 | 31 - 3 | 32 - 3 | 33 -(33 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 65; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 65; - a | b ----+---- - 0 | 1 - 0 | 2 - 0 | 3 - 0 | 4 - 0 | 5 - 0 | 6 - 0 | 7 - 0 | 8 - 0 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 2 | 20 - 2 | 21 - 2 | 22 - 2 | 23 - 2 | 24 - 2 | 25 - 2 | 26 - 2 | 27 - 2 | 28 - 2 | 29 - 3 | 30 - 3 | 31 - 3 | 32 - 3 | 33 - 3 | 34 - 3 | 35 - 3 | 36 - 3 | 37 - 3 | 38 - 3 | 39 - 4 | 40 - 4 | 41 - 4 | 42 - 4 | 43 - 4 | 44 - 4 | 45 - 4 | 46 - 4 | 47 - 4 | 48 - 4 | 49 - 5 | 50 - 5 | 51 - 5 | 52 - 5 | 53 - 5 | 54 - 5 | 55 - 5 | 56 - 5 | 57 - 5 | 58 - 5 | 59 - 6 | 60 - 6 | 61 - 6 | 62 - 6 | 63 - 6 | 64 - 6 | 65 -(65 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 66; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 66; - a | b ----+---- - 0 | 1 - 0 | 2 - 0 | 3 - 0 | 4 - 0 | 5 - 0 | 6 - 0 | 7 - 0 | 8 - 0 | 9 - 1 | 10 - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 2 | 20 - 2 | 21 - 2 | 22 - 2 | 23 - 2 | 24 - 2 | 25 - 2 | 26 - 2 | 27 - 2 | 28 - 2 | 29 - 3 | 30 - 3 | 31 - 3 | 32 - 3 | 33 - 3 | 34 - 3 | 35 - 3 | 36 - 3 | 37 - 3 | 38 - 3 | 39 - 4 | 40 - 4 | 41 - 4 | 42 - 4 | 43 - 4 | 44 - 4 | 45 - 4 | 46 - 4 | 47 - 4 | 48 - 4 | 49 - 5 | 50 - 5 | 51 - 5 | 52 - 5 | 53 - 5 | 54 - 5 | 55 - 5 | 56 - 5 | 57 - 5 | 58 - 5 | 59 - 6 | 60 - 6 | 61 - 6 | 62 - 6 | 63 - 6 | 64 - 6 | 65 - 6 | 66 -(66 rows) - -delete from t; --- Small groups of only 1 tuple each tested around each mode transition point. -insert into t(a, b) select i, i from generate_series(1, 1000) n(i); -analyze t; -explain (costs off) select * from (select * from t order by a) s order by a, b limit 31; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 31; - a | b -----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | 6 - 7 | 7 - 8 | 8 - 9 | 9 - 10 | 10 - 11 | 11 - 12 | 12 - 13 | 13 - 14 | 14 - 15 | 15 - 16 | 16 - 17 | 17 - 18 | 18 - 19 | 19 - 20 | 20 - 21 | 21 - 22 | 22 - 23 | 23 - 24 | 24 - 25 | 25 - 26 | 26 - 27 | 27 - 28 | 28 - 29 | 29 - 30 | 30 - 31 | 31 -(31 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 32; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 32; - a | b -----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | 6 - 7 | 7 - 8 | 8 - 9 | 9 - 10 | 10 - 11 | 11 - 12 | 12 - 13 | 13 - 14 | 14 - 15 | 15 - 16 | 16 - 17 | 17 - 18 | 18 - 19 | 19 - 20 | 20 - 21 | 21 - 22 | 22 - 23 | 23 - 24 | 24 - 25 | 25 - 26 | 26 - 27 | 27 - 28 | 28 - 29 | 29 - 30 | 30 - 31 | 31 - 32 | 32 -(32 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 33; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 33; - a | b -----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | 6 - 7 | 7 - 8 | 8 - 9 | 9 - 10 | 10 - 11 | 11 - 12 | 12 - 13 | 13 - 14 | 14 - 15 | 15 - 16 | 16 - 17 | 17 - 18 | 18 - 19 | 19 - 20 | 20 - 21 | 21 - 22 | 22 - 23 | 23 - 24 | 24 - 25 | 25 - 26 | 26 - 27 | 27 - 28 | 28 - 29 | 29 - 30 | 30 - 31 | 31 - 32 | 32 - 33 | 33 -(33 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 65; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 65; - a | b -----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | 6 - 7 | 7 - 8 | 8 - 9 | 9 - 10 | 10 - 11 | 11 - 12 | 12 - 13 | 13 - 14 | 14 - 15 | 15 - 16 | 16 - 17 | 17 - 18 | 18 - 19 | 19 - 20 | 20 - 21 | 21 - 22 | 22 - 23 | 23 - 24 | 24 - 25 | 25 - 26 | 26 - 27 | 27 - 28 | 28 - 29 | 29 - 30 | 30 - 31 | 31 - 32 | 32 - 33 | 33 - 34 | 34 - 35 | 35 - 36 | 36 - 37 | 37 - 38 | 38 - 39 | 39 - 40 | 40 - 41 | 41 - 42 | 42 - 43 | 43 - 44 | 44 - 45 | 45 - 46 | 46 - 47 | 47 - 48 | 48 - 49 | 49 - 50 | 50 - 51 | 51 - 52 | 52 - 53 | 53 - 54 | 54 - 55 | 55 - 56 | 56 - 57 | 57 - 58 | 58 - 59 | 59 - 60 | 60 - 61 | 61 - 62 | 62 - 63 | 63 - 64 | 64 - 65 | 65 -(65 rows) - -explain (costs off) select * from (select * from t order by a) s order by a, b limit 66; - QUERY PLAN ---------------------------------- - Limit - -> Incremental Sort - Sort Key: t.a, t.b - Presorted Key: t.a - -> Sort - Sort Key: t.a - -> Seq Scan on t -(7 rows) - -select * from (select * from t order by a) s order by a, b limit 66; - a | b -----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | 6 - 7 | 7 - 8 | 8 - 9 | 9 - 10 | 10 - 11 | 11 - 12 | 12 - 13 | 13 - 14 | 14 - 15 | 15 - 16 | 16 - 17 | 17 - 18 | 18 - 19 | 19 - 20 | 20 - 21 | 21 - 22 | 22 - 23 | 23 - 24 | 24 - 25 | 25 - 26 | 26 - 27 | 27 - 28 | 28 - 29 | 29 - 30 | 30 - 31 | 31 - 32 | 32 - 33 | 33 - 34 | 34 - 35 | 35 - 36 | 36 - 37 | 37 - 38 | 38 - 39 | 39 - 40 | 40 - 41 | 41 - 42 | 42 - 43 | 43 - 44 | 44 - 45 | 45 - 46 | 46 - 47 | 47 - 48 | 48 - 49 | 49 - 50 | 50 - 51 | 51 - 52 | 52 - 53 | 53 - 54 | 54 - 55 | 55 - 56 | 56 - 57 | 57 - 58 | 58 - 59 | 59 - 60 | 60 - 61 | 61 - 62 | 62 - 63 | 63 - 64 | 64 - 65 | 65 - 66 | 66 -(66 rows) - -delete from t; -drop table t; --- Incremental sort vs. parallel queries -set min_parallel_table_scan_size = '1kB'; -set min_parallel_index_scan_size = '1kB'; -set parallel_setup_cost = 0; -set parallel_tuple_cost = 0; -set max_parallel_workers_per_gather = 2; -create table t (a int, b int, c int); -insert into t select mod(i,10),mod(i,10),i from generate_series(1,10000) s(i); -create index on t (a); -analyze t; -set enable_incremental_sort = off; -explain (costs off) select a,b,sum(c) from t group by 1,2 order by 1,2,3 limit 1; - QUERY PLAN ------------------------------------------------------- - Limit - -> Sort - Sort Key: a, b, (sum(c)) - -> Finalize HashAggregate - Group Key: a, b - -> Gather - Workers Planned: 2 - -> Partial HashAggregate - Group Key: a, b - -> Parallel Seq Scan on t -(10 rows) - -set enable_incremental_sort = on; -explain (costs off) select a,b,sum(c) from t group by 1,2 order by 1,2,3 limit 1; - QUERY PLAN ----------------------------------------------------------------------- - Limit - -> Incremental Sort - Sort Key: a, b, (sum(c)) - Presorted Key: a, b - -> GroupAggregate - Group Key: a, b - -> Gather Merge - Workers Planned: 2 - -> Incremental Sort - Sort Key: a, b - Presorted Key: a - -> Parallel Index Scan using t_a_idx on t -(12 rows) - --- Incremental sort vs. set operations with varno 0 -set enable_hashagg to off; -explain (costs off) select * from t union select * from t order by 1,3; - QUERY PLAN ----------------------------------------------------------- - Incremental Sort - Sort Key: t.a, t.c - Presorted Key: t.a - -> Unique - -> Merge Append - Sort Key: t.a, t.b, t.c - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: t.a, t.b, t.c - -> Parallel Seq Scan on t - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: t_1.a, t_1.b, t_1.c - -> Parallel Seq Scan on t t_1 -(16 rows) - --- Full sort, not just incremental sort can be pushed below a gather merge path --- by generate_useful_gather_paths. -explain (costs off) select distinct a,b from t; - QUERY PLAN ------------------------------------------------- - Unique - -> Gather Merge - Workers Planned: 2 - -> Unique - -> Sort - Sort Key: a, b - -> Parallel Seq Scan on t -(7 rows) - -drop table t; --- Sort pushdown can't go below where expressions are part of the rel target. --- In particular this is interesting for volatile expressions which have to --- go above joins since otherwise we'll incorrectly use expression evaluations --- across multiple rows. -set enable_hashagg=off; -set enable_seqscan=off; -set enable_incremental_sort = off; -set parallel_tuple_cost=0; -set parallel_setup_cost=0; -set min_parallel_table_scan_size = 0; -set min_parallel_index_scan_size = 0; --- Parallel sort below join. -explain (costs off) select distinct sub.unique1, stringu1 -from tenk1, lateral (select tenk1.unique1 from generate_series(1, 1000)) as sub; - QUERY PLAN --------------------------------------------------------------------------- - Unique - -> Nested Loop - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: tenk1.unique1, tenk1.stringu1 - -> Parallel Index Scan using tenk1_unique1 on tenk1 - -> Function Scan on generate_series -(8 rows) - -explain (costs off) select sub.unique1, stringu1 -from tenk1, lateral (select tenk1.unique1 from generate_series(1, 1000)) as sub -order by 1, 2; - QUERY PLAN --------------------------------------------------------------------- - Nested Loop - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: tenk1.unique1, tenk1.stringu1 - -> Parallel Index Scan using tenk1_unique1 on tenk1 - -> Function Scan on generate_series -(7 rows) - --- Parallel sort but with expression that can be safely generated at the base rel. -explain (costs off) select distinct sub.unique1, md5(stringu1) -from tenk1, lateral (select tenk1.unique1 from generate_series(1, 1000)) as sub; - QUERY PLAN ----------------------------------------------------------------------------------------- - Unique - -> Nested Loop - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: tenk1.unique1, (md5((tenk1.stringu1)::text)) COLLATE "C" - -> Parallel Index Scan using tenk1_unique1 on tenk1 - -> Function Scan on generate_series -(8 rows) - -explain (costs off) select sub.unique1, md5(stringu1) -from tenk1, lateral (select tenk1.unique1 from generate_series(1, 1000)) as sub -order by 1, 2; - QUERY PLAN ----------------------------------------------------------------------------------- - Nested Loop - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: tenk1.unique1, (md5((tenk1.stringu1)::text)) COLLATE "C" - -> Parallel Index Scan using tenk1_unique1 on tenk1 - -> Function Scan on generate_series -(7 rows) - --- Parallel sort with an aggregate that can be safely generated in parallel, --- but we can't sort by partial aggregate values. -explain (costs off) select count(*) -from tenk1 t1 -join tenk1 t2 on t1.unique1 = t2.unique2 -join tenk1 t3 on t2.unique1 = t3.unique1 -order by count(*); - QUERY PLAN ------------------------------------------------------------------------------------------------ - Sort - Sort Key: (count(*)) - -> Finalize Aggregate - -> Gather - Workers Planned: 2 - -> Partial Aggregate - -> Parallel Hash Join - Hash Cond: (t2.unique1 = t3.unique1) - -> Parallel Hash Join - Hash Cond: (t1.unique1 = t2.unique2) - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 t1 - -> Parallel Hash - -> Parallel Index Scan using tenk1_unique2 on tenk1 t2 - -> Parallel Hash - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 t3 -(15 rows) - --- Parallel sort but with expression (correlated subquery) that --- is prohibited in parallel plans. -explain (costs off) select distinct - unique1, - (select t.unique1 from tenk1 where tenk1.unique1 = t.unique1) -from tenk1 t, generate_series(1, 1000); - QUERY PLAN ---------------------------------------------------------------------------------- - Unique - -> Sort - Sort Key: t.unique1, ((SubPlan 1)) - -> Gather - Workers Planned: 2 - -> Nested Loop - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 t - -> Function Scan on generate_series - SubPlan 1 - -> Index Only Scan using tenk1_unique1 on tenk1 - Index Cond: (unique1 = t.unique1) -(11 rows) - -explain (costs off) select - unique1, - (select t.unique1 from tenk1 where tenk1.unique1 = t.unique1) -from tenk1 t, generate_series(1, 1000) -order by 1, 2; - QUERY PLAN ---------------------------------------------------------------------------- - Sort - Sort Key: t.unique1, ((SubPlan 1)) - -> Gather - Workers Planned: 2 - -> Nested Loop - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 t - -> Function Scan on generate_series - SubPlan 1 - -> Index Only Scan using tenk1_unique1 on tenk1 - Index Cond: (unique1 = t.unique1) -(10 rows) - --- Parallel sort but with expression not available until the upper rel. -explain (costs off) select distinct sub.unique1, stringu1 || random()::text -from tenk1, lateral (select tenk1.unique1 from generate_series(1, 1000)) as sub; - QUERY PLAN ---------------------------------------------------------------------------------------------- - Unique - -> Sort - Sort Key: tenk1.unique1, (((tenk1.stringu1)::text || (random())::text)) COLLATE "C" - -> Gather - Workers Planned: 2 - -> Nested Loop - -> Parallel Index Scan using tenk1_unique1 on tenk1 - -> Function Scan on generate_series -(8 rows) - -explain (costs off) select sub.unique1, stringu1 || random()::text -from tenk1, lateral (select tenk1.unique1 from generate_series(1, 1000)) as sub -order by 1, 2; - QUERY PLAN ---------------------------------------------------------------------------------------- - Sort - Sort Key: tenk1.unique1, (((tenk1.stringu1)::text || (random())::text)) COLLATE "C" - -> Gather - Workers Planned: 2 - -> Nested Loop - -> Parallel Index Scan using tenk1_unique1 on tenk1 - -> Function Scan on generate_series -(7 rows) - -reset enable_hashagg; -reset enable_seqscan; -reset enable_incremental_sort; -reset parallel_tuple_cost; -reset parallel_setup_cost; -reset min_parallel_table_scan_size; -reset min_parallel_index_scan_size; --- Ensure incremental sorts work for amcanorderbyop type indexes -create table point_table (a point, b int); -create index point_table_a_idx on point_table using gist(a); --- Ensure we get an incremental sort plan for both of the following queries -explain (costs off) select a, b, a <-> point(5, 5) dist from point_table order by dist, b limit 1; - QUERY PLAN ---------------------------------------------------------------- - Limit - -> Incremental Sort - Sort Key: ((a <-> '(5,5)'::point)), b - Presorted Key: ((a <-> '(5,5)'::point)) - -> Index Scan using point_table_a_idx on point_table - Order By: (a <-> '(5,5)'::point) -(6 rows) - -explain (costs off) select a, b, a <-> point(5, 5) dist from point_table order by dist, b desc limit 1; - QUERY PLAN ---------------------------------------------------------------- - Limit - -> Incremental Sort - Sort Key: ((a <-> '(5,5)'::point)), b DESC - Presorted Key: ((a <-> '(5,5)'::point)) - -> Index Scan using point_table_a_idx on point_table - Order By: (a <-> '(5,5)'::point) -(6 rows) - --- Ensure we get an incremental sort on the outer side of the mergejoin -explain (costs off) -select * from - (select * from tenk1 order by four) t1 join tenk1 t2 on t1.four = t2.four and t1.two = t2.two -order by t1.four, t1.two limit 1; - QUERY PLAN ------------------------------------------------------------------------ - Limit - -> Merge Join - Merge Cond: ((tenk1.four = t2.four) AND (tenk1.two = t2.two)) - -> Incremental Sort - Sort Key: tenk1.four, tenk1.two - Presorted Key: tenk1.four - -> Sort - Sort Key: tenk1.four - -> Seq Scan on tenk1 - -> Sort - Sort Key: t2.four, t2.two - -> Seq Scan on tenk1 t2 -(12 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/create_role.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/create_role.out --- /tmp/cirrus-ci-build/src/test/regress/expected/create_role.out 2024-11-07 21:07:08.832033436 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/create_role.out 2024-11-07 21:13:41.657675160 +0000 @@ -1,261 +1,2 @@ --- ok, superuser can create users with any set of privileges -CREATE ROLE regress_role_super SUPERUSER; -CREATE ROLE regress_role_admin CREATEDB CREATEROLE REPLICATION BYPASSRLS; -GRANT CREATE ON DATABASE regression TO regress_role_admin WITH GRANT OPTION; -CREATE ROLE regress_role_limited_admin CREATEROLE; -CREATE ROLE regress_role_normal; --- fail, CREATEROLE user can't give away role attributes without having them -SET SESSION AUTHORIZATION regress_role_limited_admin; -CREATE ROLE regress_nosuch_superuser SUPERUSER; -ERROR: permission denied to create role -DETAIL: Only roles with the SUPERUSER attribute may create roles with the SUPERUSER attribute. -CREATE ROLE regress_nosuch_replication_bypassrls REPLICATION BYPASSRLS; -ERROR: permission denied to create role -DETAIL: Only roles with the REPLICATION attribute may create roles with the REPLICATION attribute. -CREATE ROLE regress_nosuch_replication REPLICATION; -ERROR: permission denied to create role -DETAIL: Only roles with the REPLICATION attribute may create roles with the REPLICATION attribute. -CREATE ROLE regress_nosuch_bypassrls BYPASSRLS; -ERROR: permission denied to create role -DETAIL: Only roles with the BYPASSRLS attribute may create roles with the BYPASSRLS attribute. -CREATE ROLE regress_nosuch_createdb CREATEDB; -ERROR: permission denied to create role -DETAIL: Only roles with the CREATEDB attribute may create roles with the CREATEDB attribute. --- ok, can create a role without any special attributes -CREATE ROLE regress_role_limited; --- fail, can't give it in any of the restricted attributes -ALTER ROLE regress_role_limited SUPERUSER; -ERROR: permission denied to alter role -DETAIL: Only roles with the SUPERUSER attribute may change the SUPERUSER attribute. -ALTER ROLE regress_role_limited REPLICATION; -ERROR: permission denied to alter role -DETAIL: Only roles with the REPLICATION attribute may change the REPLICATION attribute. -ALTER ROLE regress_role_limited CREATEDB; -ERROR: permission denied to alter role -DETAIL: Only roles with the CREATEDB attribute may change the CREATEDB attribute. -ALTER ROLE regress_role_limited BYPASSRLS; -ERROR: permission denied to alter role -DETAIL: Only roles with the BYPASSRLS attribute may change the BYPASSRLS attribute. -DROP ROLE regress_role_limited; --- ok, can give away these role attributes if you have them -SET SESSION AUTHORIZATION regress_role_admin; -CREATE ROLE regress_replication_bypassrls REPLICATION BYPASSRLS; -CREATE ROLE regress_replication REPLICATION; -CREATE ROLE regress_bypassrls BYPASSRLS; -CREATE ROLE regress_createdb CREATEDB; --- ok, can toggle these role attributes off and on if you have them -ALTER ROLE regress_replication NOREPLICATION; -ALTER ROLE regress_replication REPLICATION; -ALTER ROLE regress_bypassrls NOBYPASSRLS; -ALTER ROLE regress_bypassrls BYPASSRLS; -ALTER ROLE regress_createdb NOCREATEDB; -ALTER ROLE regress_createdb CREATEDB; --- fail, can't toggle SUPERUSER -ALTER ROLE regress_createdb SUPERUSER; -ERROR: permission denied to alter role -DETAIL: Only roles with the SUPERUSER attribute may change the SUPERUSER attribute. -ALTER ROLE regress_createdb NOSUPERUSER; -ERROR: permission denied to alter role -DETAIL: Only roles with the SUPERUSER attribute may change the SUPERUSER attribute. --- ok, having CREATEROLE is enough to create users with these privileges -CREATE ROLE regress_createrole CREATEROLE NOINHERIT; -GRANT CREATE ON DATABASE regression TO regress_createrole WITH GRANT OPTION; -CREATE ROLE regress_login LOGIN; -CREATE ROLE regress_inherit INHERIT; -CREATE ROLE regress_connection_limit CONNECTION LIMIT 5; -CREATE ROLE regress_encrypted_password ENCRYPTED PASSWORD 'foo'; -CREATE ROLE regress_password_null PASSWORD NULL; --- ok, backwards compatible noise words should be ignored -CREATE ROLE regress_noiseword SYSID 12345; -NOTICE: SYSID can no longer be specified --- fail, cannot grant membership in superuser role -CREATE ROLE regress_nosuch_super IN ROLE regress_role_super; -ERROR: permission denied to grant role "regress_role_super" -DETAIL: Only roles with the SUPERUSER attribute may grant roles with the SUPERUSER attribute. --- fail, database owner cannot have members -CREATE ROLE regress_nosuch_dbowner IN ROLE pg_database_owner; -ERROR: role "pg_database_owner" cannot have explicit members --- ok, can grant other users into a role -CREATE ROLE regress_inroles ROLE - regress_role_super, regress_createdb, regress_createrole, regress_login, - regress_inherit, regress_connection_limit, regress_encrypted_password, regress_password_null; --- fail, cannot grant a role into itself -CREATE ROLE regress_nosuch_recursive ROLE regress_nosuch_recursive; -ERROR: role "regress_nosuch_recursive" is a member of role "regress_nosuch_recursive" --- ok, can grant other users into a role with admin option -CREATE ROLE regress_adminroles ADMIN - regress_role_super, regress_createdb, regress_createrole, regress_login, - regress_inherit, regress_connection_limit, regress_encrypted_password, regress_password_null; --- fail, cannot grant a role into itself with admin option -CREATE ROLE regress_nosuch_admin_recursive ADMIN regress_nosuch_admin_recursive; -ERROR: role "regress_nosuch_admin_recursive" is a member of role "regress_nosuch_admin_recursive" --- fail, regress_createrole does not have CREATEDB privilege -SET SESSION AUTHORIZATION regress_createrole; -CREATE DATABASE regress_nosuch_db; -ERROR: permission denied to create database --- ok, regress_createrole can create new roles -CREATE ROLE regress_plainrole; --- ok, roles with CREATEROLE can create new roles with it -CREATE ROLE regress_rolecreator CREATEROLE; --- ok, roles with CREATEROLE can create new roles with different role --- attributes, including CREATEROLE -CREATE ROLE regress_hasprivs CREATEROLE LOGIN INHERIT CONNECTION LIMIT 5; --- ok, we should be able to modify a role we created -COMMENT ON ROLE regress_hasprivs IS 'some comment'; -ALTER ROLE regress_hasprivs RENAME TO regress_tenant; -ALTER ROLE regress_tenant NOINHERIT NOLOGIN CONNECTION LIMIT 7; --- fail, we should be unable to modify a role we did not create -COMMENT ON ROLE regress_role_normal IS 'some comment'; -ERROR: permission denied -DETAIL: The current user must have the ADMIN option on role "regress_role_normal". -ALTER ROLE regress_role_normal RENAME TO regress_role_abnormal; -ERROR: permission denied to rename role -DETAIL: Only roles with the CREATEROLE attribute and the ADMIN option on role "regress_role_normal" may rename this role. -ALTER ROLE regress_role_normal NOINHERIT NOLOGIN CONNECTION LIMIT 7; -ERROR: permission denied to alter role -DETAIL: Only roles with the CREATEROLE attribute and the ADMIN option on role "regress_role_normal" may alter this role. --- ok, regress_tenant can create objects within the database -SET SESSION AUTHORIZATION regress_tenant; -CREATE TABLE tenant_table (i integer); -CREATE INDEX tenant_idx ON tenant_table(i); -CREATE VIEW tenant_view AS SELECT * FROM pg_catalog.pg_class; -REVOKE ALL PRIVILEGES ON tenant_table FROM PUBLIC; --- fail, these objects belonging to regress_tenant -SET SESSION AUTHORIZATION regress_createrole; -DROP INDEX tenant_idx; -ERROR: must be owner of index tenant_idx -ALTER TABLE tenant_table ADD COLUMN t text; -ERROR: must be owner of table tenant_table -DROP TABLE tenant_table; -ERROR: must be owner of table tenant_table -ALTER VIEW tenant_view OWNER TO regress_role_admin; -ERROR: must be owner of view tenant_view -DROP VIEW tenant_view; -ERROR: must be owner of view tenant_view --- fail, can't create objects owned as regress_tenant -CREATE SCHEMA regress_tenant_schema AUTHORIZATION regress_tenant; -ERROR: must be able to SET ROLE "regress_tenant" --- fail, we don't inherit permissions from regress_tenant -REASSIGN OWNED BY regress_tenant TO regress_createrole; -ERROR: permission denied to reassign objects -DETAIL: Only roles with privileges of role "regress_tenant" may reassign objects owned by it. --- ok, create a role with a value for createrole_self_grant -SET createrole_self_grant = 'set, inherit'; -CREATE ROLE regress_tenant2; -GRANT CREATE ON DATABASE regression TO regress_tenant2; --- ok, regress_tenant2 can create objects within the database -SET SESSION AUTHORIZATION regress_tenant2; -CREATE TABLE tenant2_table (i integer); -REVOKE ALL PRIVILEGES ON tenant2_table FROM PUBLIC; --- ok, because we have SET and INHERIT on regress_tenant2 -SET SESSION AUTHORIZATION regress_createrole; -CREATE SCHEMA regress_tenant2_schema AUTHORIZATION regress_tenant2; -ALTER SCHEMA regress_tenant2_schema OWNER TO regress_createrole; -ALTER TABLE tenant2_table OWNER TO regress_createrole; -ALTER TABLE tenant2_table OWNER TO regress_tenant2; --- with SET but not INHERIT, we can give away objects but not take them -REVOKE INHERIT OPTION FOR regress_tenant2 FROM regress_createrole; -ALTER SCHEMA regress_tenant2_schema OWNER TO regress_tenant2; -ALTER TABLE tenant2_table OWNER TO regress_createrole; -ERROR: must be owner of table tenant2_table --- with INHERIT but not SET, we can take objects but not give them away -GRANT regress_tenant2 TO regress_createrole WITH INHERIT TRUE, SET FALSE; -ALTER TABLE tenant2_table OWNER TO regress_createrole; -ALTER TABLE tenant2_table OWNER TO regress_tenant2; -ERROR: must be able to SET ROLE "regress_tenant2" -DROP TABLE tenant2_table; --- fail, CREATEROLE is not enough to create roles in privileged roles -CREATE ROLE regress_read_all_data IN ROLE pg_read_all_data; -ERROR: permission denied to grant role "pg_read_all_data" -DETAIL: Only roles with the ADMIN option on role "pg_read_all_data" may grant this role. -CREATE ROLE regress_write_all_data IN ROLE pg_write_all_data; -ERROR: permission denied to grant role "pg_write_all_data" -DETAIL: Only roles with the ADMIN option on role "pg_write_all_data" may grant this role. -CREATE ROLE regress_monitor IN ROLE pg_monitor; -ERROR: permission denied to grant role "pg_monitor" -DETAIL: Only roles with the ADMIN option on role "pg_monitor" may grant this role. -CREATE ROLE regress_read_all_settings IN ROLE pg_read_all_settings; -ERROR: permission denied to grant role "pg_read_all_settings" -DETAIL: Only roles with the ADMIN option on role "pg_read_all_settings" may grant this role. -CREATE ROLE regress_read_all_stats IN ROLE pg_read_all_stats; -ERROR: permission denied to grant role "pg_read_all_stats" -DETAIL: Only roles with the ADMIN option on role "pg_read_all_stats" may grant this role. -CREATE ROLE regress_stat_scan_tables IN ROLE pg_stat_scan_tables; -ERROR: permission denied to grant role "pg_stat_scan_tables" -DETAIL: Only roles with the ADMIN option on role "pg_stat_scan_tables" may grant this role. -CREATE ROLE regress_read_server_files IN ROLE pg_read_server_files; -ERROR: permission denied to grant role "pg_read_server_files" -DETAIL: Only roles with the ADMIN option on role "pg_read_server_files" may grant this role. -CREATE ROLE regress_write_server_files IN ROLE pg_write_server_files; -ERROR: permission denied to grant role "pg_write_server_files" -DETAIL: Only roles with the ADMIN option on role "pg_write_server_files" may grant this role. -CREATE ROLE regress_execute_server_program IN ROLE pg_execute_server_program; -ERROR: permission denied to grant role "pg_execute_server_program" -DETAIL: Only roles with the ADMIN option on role "pg_execute_server_program" may grant this role. -CREATE ROLE regress_signal_backend IN ROLE pg_signal_backend; -ERROR: permission denied to grant role "pg_signal_backend" -DETAIL: Only roles with the ADMIN option on role "pg_signal_backend" may grant this role. --- fail, role still owns database objects -DROP ROLE regress_tenant; -ERROR: role "regress_tenant" cannot be dropped because some objects depend on it -DETAIL: owner of table tenant_table -owner of view tenant_view --- fail, creation of these roles failed above so they do not now exist -SET SESSION AUTHORIZATION regress_role_admin; -DROP ROLE regress_nosuch_superuser; -ERROR: role "regress_nosuch_superuser" does not exist -DROP ROLE regress_nosuch_replication_bypassrls; -ERROR: role "regress_nosuch_replication_bypassrls" does not exist -DROP ROLE regress_nosuch_replication; -ERROR: role "regress_nosuch_replication" does not exist -DROP ROLE regress_nosuch_bypassrls; -ERROR: role "regress_nosuch_bypassrls" does not exist -DROP ROLE regress_nosuch_super; -ERROR: role "regress_nosuch_super" does not exist -DROP ROLE regress_nosuch_dbowner; -ERROR: role "regress_nosuch_dbowner" does not exist -DROP ROLE regress_nosuch_recursive; -ERROR: role "regress_nosuch_recursive" does not exist -DROP ROLE regress_nosuch_admin_recursive; -ERROR: role "regress_nosuch_admin_recursive" does not exist -DROP ROLE regress_plainrole; --- must revoke privileges before dropping role -REVOKE CREATE ON DATABASE regression FROM regress_createrole CASCADE; --- ok, should be able to drop non-superuser roles we created -DROP ROLE regress_replication_bypassrls; -DROP ROLE regress_replication; -DROP ROLE regress_bypassrls; -DROP ROLE regress_createdb; -DROP ROLE regress_createrole; -DROP ROLE regress_login; -DROP ROLE regress_inherit; -DROP ROLE regress_connection_limit; -DROP ROLE regress_encrypted_password; -DROP ROLE regress_password_null; -DROP ROLE regress_noiseword; -DROP ROLE regress_inroles; -DROP ROLE regress_adminroles; --- fail, cannot drop ourself, nor superusers or roles we lack ADMIN for -DROP ROLE regress_role_super; -ERROR: permission denied to drop role -DETAIL: Only roles with the SUPERUSER attribute may drop roles with the SUPERUSER attribute. -DROP ROLE regress_role_admin; -ERROR: current user cannot be dropped -DROP ROLE regress_rolecreator; -ERROR: permission denied to drop role -DETAIL: Only roles with the CREATEROLE attribute and the ADMIN option on role "regress_rolecreator" may drop this role. --- ok -RESET SESSION AUTHORIZATION; -REVOKE CREATE ON DATABASE regression FROM regress_role_admin CASCADE; -DROP INDEX tenant_idx; -DROP TABLE tenant_table; -DROP VIEW tenant_view; -DROP SCHEMA regress_tenant2_schema; --- check for duplicated drop -DROP ROLE regress_tenant, regress_tenant; -DROP ROLE regress_tenant2; -DROP ROLE regress_rolecreator; -DROP ROLE regress_role_admin; -DROP ROLE regress_role_limited_admin; -DROP ROLE regress_role_super; -DROP ROLE regress_role_normal; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/without_overlaps.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/without_overlaps.out --- /tmp/cirrus-ci-build/src/test/regress/expected/without_overlaps.out 2024-11-07 21:07:08.923805482 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/without_overlaps.out 2024-11-07 21:13:41.633675276 +0000 @@ -1,2619 +1,2 @@ --- Tests for WITHOUT OVERLAPS. --- --- We leave behind several tables to test pg_dump etc: --- temporal_rng, temporal_rng2, --- temporal_fk_rng2rng. -SET datestyle TO ISO, YMD; --- --- test input parser --- --- PK with no columns just WITHOUT OVERLAPS: -CREATE TABLE temporal_rng ( - valid_at daterange, - CONSTRAINT temporal_rng_pk PRIMARY KEY (valid_at WITHOUT OVERLAPS) -); -ERROR: constraint using WITHOUT OVERLAPS needs at least two columns --- PK with a range column/PERIOD that isn't there: -CREATE TABLE temporal_rng ( - id INTEGER, - CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ERROR: column "valid_at" named in key does not exist -LINE 3: CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHO... - ^ --- PK with a non-range column: -CREATE TABLE temporal_rng ( - id int4range, - valid_at TEXT, - CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ERROR: column "valid_at" in WITHOUT OVERLAPS is not a range or multirange type -LINE 4: CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHO... - ^ --- PK with one column plus a range: -CREATE TABLE temporal_rng ( - -- Since we can't depend on having btree_gist here, - -- use an int4range instead of an int. - -- (The rangetypes regression test uses the same trick.) - id int4range, - valid_at daterange, - CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng - Table "public.temporal_rng" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id | int4range | | not null | - valid_at | daterange | | not null | -Indexes: - "temporal_rng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng_pk'; - pg_get_constraintdef ---------------------------------------------- - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -(1 row) - -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng_pk'; - pg_get_indexdef -------------------------------------------------------------------------------- - CREATE UNIQUE INDEX temporal_rng_pk ON temporal_rng USING gist (id, valid_at) -(1 row) - --- PK from LIKE: -CREATE TABLE temporal_rng2 (LIKE temporal_rng INCLUDING ALL); -\d temporal_rng2 - Table "public.temporal_rng2" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id | int4range | | not null | - valid_at | daterange | | not null | -Indexes: - "temporal_rng2_pkey" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) - -DROP TABLE temporal_rng2; --- no PK from INHERITS: -CREATE TABLE temporal_rng2 () INHERITS (temporal_rng); -\d temporal_rng2 - Table "public.temporal_rng2" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id | int4range | | not null | - valid_at | daterange | | not null | -Inherits: temporal_rng - -DROP TABLE temporal_rng2; -DROP TABLE temporal_rng; --- PK in inheriting table: -CREATE TABLE temporal_rng ( - id int4range, - valid_at daterange -); -CREATE TABLE temporal_rng2 ( - CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -) INHERITS (temporal_rng); -\d temporal_rng2 - Table "public.temporal_rng2" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id | int4range | | not null | - valid_at | daterange | | not null | -Indexes: - "temporal_rng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -Inherits: temporal_rng - -DROP TABLE temporal_rng CASCADE; -NOTICE: drop cascades to table temporal_rng2 --- Add PK to already inheriting table: -CREATE TABLE temporal_rng ( - id int4range, - valid_at daterange -); -CREATE TABLE temporal_rng2 () INHERITS (temporal_rng); -ALTER TABLE temporal_rng2 - ADD CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -\d temporal_rng2 - Table "public.temporal_rng2" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id | int4range | | not null | - valid_at | daterange | | not null | -Indexes: - "temporal_rng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -Inherits: temporal_rng - -DROP TABLE temporal_rng2; -DROP TABLE temporal_rng; --- PK with two columns plus a range: -CREATE TABLE temporal_rng2 ( - id1 int4range, - id2 int4range, - valid_at daterange, - CONSTRAINT temporal_rng2_pk PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng2 - Table "public.temporal_rng2" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id1 | int4range | | not null | - id2 | int4range | | not null | - valid_at | daterange | | not null | -Indexes: - "temporal_rng2_pk" PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng2_pk'; - pg_get_constraintdef ---------------------------------------------------- - PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -(1 row) - -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng2_pk'; - pg_get_indexdef ---------------------------------------------------------------------------------------- - CREATE UNIQUE INDEX temporal_rng2_pk ON temporal_rng2 USING gist (id1, id2, valid_at) -(1 row) - --- PK with a custom range type: -CREATE TYPE textrange2 AS range (subtype=text, collation="C"); -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at textrange2, - CONSTRAINT temporal_rng3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_rng3 DROP CONSTRAINT temporal_rng3_pk; -DROP TABLE temporal_rng3; -DROP TYPE textrange2; --- PK with one column plus a multirange: -CREATE TABLE temporal_mltrng ( - id int4range, - valid_at datemultirange, - CONSTRAINT temporal_mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -\d temporal_mltrng - Table "public.temporal_mltrng" - Column | Type | Collation | Nullable | Default -----------+----------------+-----------+----------+--------- - id | int4range | | not null | - valid_at | datemultirange | | not null | -Indexes: - "temporal_mltrng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_mltrng_pk'; - pg_get_constraintdef ---------------------------------------------- - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -(1 row) - -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_mltrng_pk'; - pg_get_indexdef -------------------------------------------------------------------------------------- - CREATE UNIQUE INDEX temporal_mltrng_pk ON temporal_mltrng USING gist (id, valid_at) -(1 row) - --- PK with two columns plus a multirange: -CREATE TABLE temporal_mltrng2 ( - id1 int4range, - id2 int4range, - valid_at datemultirange, - CONSTRAINT temporal_mltrng2_pk PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -); -\d temporal_mltrng2 - Table "public.temporal_mltrng2" - Column | Type | Collation | Nullable | Default -----------+----------------+-----------+----------+--------- - id1 | int4range | | not null | - id2 | int4range | | not null | - valid_at | datemultirange | | not null | -Indexes: - "temporal_mltrng2_pk" PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_mltrng2_pk'; - pg_get_constraintdef ---------------------------------------------------- - PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -(1 row) - -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_mltrng2_pk'; - pg_get_indexdef ---------------------------------------------------------------------------------------------- - CREATE UNIQUE INDEX temporal_mltrng2_pk ON temporal_mltrng2 USING gist (id1, id2, valid_at) -(1 row) - --- UNIQUE with no columns just WITHOUT OVERLAPS: -CREATE TABLE temporal_rng3 ( - valid_at daterange, - CONSTRAINT temporal_rng3_uq UNIQUE (valid_at WITHOUT OVERLAPS) -); -ERROR: constraint using WITHOUT OVERLAPS needs at least two columns --- UNIQUE with a range column/PERIOD that isn't there: -CREATE TABLE temporal_rng3 ( - id INTEGER, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -ERROR: column "valid_at" named in key does not exist -LINE 3: CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT O... - ^ --- UNIQUE with a non-range column: -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at TEXT, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -ERROR: column "valid_at" in WITHOUT OVERLAPS is not a range or multirange type -LINE 4: CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT O... - ^ --- UNIQUE with one column plus a range: -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng3 - Table "public.temporal_rng3" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id | int4range | | | - valid_at | daterange | | | -Indexes: - "temporal_rng3_uq" UNIQUE (id, valid_at WITHOUT OVERLAPS) - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; - pg_get_constraintdef ----------------------------------------- - UNIQUE (id, valid_at WITHOUT OVERLAPS) -(1 row) - -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; - pg_get_indexdef ---------------------------------------------------------------------------------- - CREATE UNIQUE INDEX temporal_rng3_uq ON temporal_rng3 USING gist (id, valid_at) -(1 row) - -DROP TABLE temporal_rng3; --- UNIQUE with two columns plus a range: -CREATE TABLE temporal_rng3 ( - id1 int4range, - id2 int4range, - valid_at daterange, - CONSTRAINT temporal_rng3_uq UNIQUE (id1, id2, valid_at WITHOUT OVERLAPS) -); -\d temporal_rng3 - Table "public.temporal_rng3" - Column | Type | Collation | Nullable | Default -----------+-----------+-----------+----------+--------- - id1 | int4range | | | - id2 | int4range | | | - valid_at | daterange | | | -Indexes: - "temporal_rng3_uq" UNIQUE (id1, id2, valid_at WITHOUT OVERLAPS) - -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; - pg_get_constraintdef ----------------------------------------------- - UNIQUE (id1, id2, valid_at WITHOUT OVERLAPS) -(1 row) - -SELECT pg_get_indexdef(conindid, 0, true) FROM pg_constraint WHERE conname = 'temporal_rng3_uq'; - pg_get_indexdef ---------------------------------------------------------------------------------------- - CREATE UNIQUE INDEX temporal_rng3_uq ON temporal_rng3 USING gist (id1, id2, valid_at) -(1 row) - -DROP TABLE temporal_rng3; --- UNIQUE with a custom range type: -CREATE TYPE textrange2 AS range (subtype=text, collation="C"); -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at textrange2, - CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_rng3 DROP CONSTRAINT temporal_rng3_uq; -DROP TABLE temporal_rng3; -DROP TYPE textrange2; --- --- test ALTER TABLE ADD CONSTRAINT --- -CREATE TABLE temporal_rng ( - id int4range, - valid_at daterange -); -ALTER TABLE temporal_rng - ADD CONSTRAINT temporal_rng_pk - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); --- PK with USING INDEX (not possible): -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange -); -CREATE INDEX idx_temporal3_uq ON temporal3 USING gist (id, valid_at); -ALTER TABLE temporal3 - ADD CONSTRAINT temporal3_pk - PRIMARY KEY USING INDEX idx_temporal3_uq; -ERROR: "idx_temporal3_uq" is not a unique index -LINE 2: ADD CONSTRAINT temporal3_pk - ^ -DETAIL: Cannot create a primary key or unique constraint using such an index. -DROP TABLE temporal3; --- UNIQUE with USING INDEX (not possible): -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange -); -CREATE INDEX idx_temporal3_uq ON temporal3 USING gist (id, valid_at); -ALTER TABLE temporal3 - ADD CONSTRAINT temporal3_uq - UNIQUE USING INDEX idx_temporal3_uq; -ERROR: "idx_temporal3_uq" is not a unique index -LINE 2: ADD CONSTRAINT temporal3_uq - ^ -DETAIL: Cannot create a primary key or unique constraint using such an index. -DROP TABLE temporal3; --- UNIQUE with USING [UNIQUE] INDEX (possible but not a temporal constraint): -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange -); -CREATE UNIQUE INDEX idx_temporal3_uq ON temporal3 (id, valid_at); -ALTER TABLE temporal3 - ADD CONSTRAINT temporal3_uq - UNIQUE USING INDEX idx_temporal3_uq; -NOTICE: ALTER TABLE / ADD CONSTRAINT USING INDEX will rename index "idx_temporal3_uq" to "temporal3_uq" -DROP TABLE temporal3; --- Add range column and the PK at the same time -CREATE TABLE temporal3 ( - id int4range -); -ALTER TABLE temporal3 - ADD COLUMN valid_at daterange, - ADD CONSTRAINT temporal3_pk - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -DROP TABLE temporal3; --- Add range column and UNIQUE constraint at the same time -CREATE TABLE temporal3 ( - id int4range -); -ALTER TABLE temporal3 - ADD COLUMN valid_at daterange, - ADD CONSTRAINT temporal3_uq - UNIQUE (id, valid_at WITHOUT OVERLAPS); -DROP TABLE temporal3; --- --- range PK: test with existing rows --- -ALTER TABLE temporal_rng DROP CONSTRAINT temporal_rng_pk; --- okay: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-03')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-03-03', '2018-04-04')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[3,4)', daterange('2018-01-01', NULL)); -ALTER TABLE temporal_rng ADD CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -ALTER TABLE temporal_rng DROP CONSTRAINT temporal_rng_pk; --- should fail: -BEGIN; - INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-01-01', '2018-01-05')); - ALTER TABLE temporal_rng ADD CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -ERROR: could not create exclusion constraint "temporal_rng_pk" -DETAIL: Key (id, valid_at)=([1,2), [2018-01-02,2018-02-03)) conflicts with key (id, valid_at)=([1,2), [2018-01-01,2018-01-05)). -ROLLBACK; --- rejects empty: -BEGIN; - INSERT INTO temporal_rng (id, valid_at) VALUES ('[3,4)', 'empty'); - ALTER TABLE temporal_rng ADD CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_rng" -ROLLBACK; -ALTER TABLE temporal_rng ADD CONSTRAINT temporal_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -DELETE FROM temporal_rng; --- --- range PK: test inserts --- --- okay: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-03')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-03-03', '2018-04-04')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[3,4)', daterange('2018-01-01', NULL)); --- should fail: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-01-01', '2018-01-05')); -ERROR: conflicting key value violates exclusion constraint "temporal_rng_pk" -DETAIL: Key (id, valid_at)=([1,2), [2018-01-01,2018-01-05)) conflicts with existing key (id, valid_at)=([1,2), [2018-01-02,2018-02-03)). -INSERT INTO temporal_rng (id, valid_at) VALUES (NULL, daterange('2018-01-01', '2018-01-05')); -ERROR: null value in column "id" of relation "temporal_rng" violates not-null constraint -DETAIL: Failing row contains (null, [2018-01-01,2018-01-05)). -INSERT INTO temporal_rng (id, valid_at) VALUES ('[3,4)', NULL); -ERROR: null value in column "valid_at" of relation "temporal_rng" violates not-null constraint -DETAIL: Failing row contains ([3,4), null). --- rejects empty: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[3,4)', 'empty'); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_rng" -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2018-01-02,2018-02-03) - [1,2) | [2018-03-03,2018-04-04) - [2,3) | [2018-01-01,2018-01-05) - [3,4) | [2018-01-01,) -(4 rows) - --- --- range PK: test updates --- --- update the scalar part -UPDATE temporal_rng -SET id = '[11,12)' -WHERE id = '[1,2)' -AND valid_at @> '2018-01-15'::date; --- update the range part -UPDATE temporal_rng -SET valid_at = '[2020-01-01,2021-01-01)' -WHERE id = '[11,12)' -AND valid_at @> '2018-01-15'::date; --- update both at once -UPDATE temporal_rng -SET id = '[21,22)', - valid_at = '[2018-01-02,2018-02-03)' -WHERE id = '[11,12)' -AND valid_at @> '2020-01-15'::date; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at ----------+------------------------- - [1,2) | [2018-03-03,2018-04-04) - [2,3) | [2018-01-01,2018-01-05) - [3,4) | [2018-01-01,) - [21,22) | [2018-01-02,2018-02-03) -(4 rows) - --- should fail: -UPDATE temporal_rng -SET id = '[1,2)', - valid_at = daterange('2018-03-05', '2018-05-05') -WHERE id = '[21,22)'; -ERROR: conflicting key value violates exclusion constraint "temporal_rng_pk" -DETAIL: Key (id, valid_at)=([1,2), [2018-03-05,2018-05-05)) conflicts with existing key (id, valid_at)=([1,2), [2018-03-03,2018-04-04)). --- set the scalar part to NULL -UPDATE temporal_rng -SET id = NULL, - valid_at = daterange('2018-03-05', '2018-05-05') -WHERE id = '[21,22)'; -ERROR: null value in column "id" of relation "temporal_rng" violates not-null constraint -DETAIL: Failing row contains (null, [2018-03-05,2018-05-05)). --- set the range part to NULL -UPDATE temporal_rng -SET id = '[1,2)', - valid_at = NULL -WHERE id = '[21,22)'; -ERROR: null value in column "valid_at" of relation "temporal_rng" violates not-null constraint -DETAIL: Failing row contains ([1,2), null). --- rejects empty: -UPDATE temporal_rng -SET id = '[1,2)', - valid_at = 'empty' -WHERE id = '[21,22)'; -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_rng" -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at ----------+------------------------- - [1,2) | [2018-03-03,2018-04-04) - [2,3) | [2018-01-01,2018-01-05) - [3,4) | [2018-01-01,) - [21,22) | [2018-01-02,2018-02-03) -(4 rows) - --- --- range UQ: test with existing rows --- -CREATE TABLE temporal_rng3 ( - id int4range, - valid_at daterange -); --- okay: -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-03')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[1,2)', daterange('2018-03-03', '2018-04-04')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[2,3)', daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[3,4)', daterange('2018-01-01', NULL)); -INSERT INTO temporal_rng3 (id, valid_at) VALUES (NULL, daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[3,4)', NULL); -ALTER TABLE temporal_rng3 ADD CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -ALTER TABLE temporal_rng3 DROP CONSTRAINT temporal_rng3_uq; --- should fail: -BEGIN; - INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[1,2)', daterange('2018-01-01', '2018-01-05')); - ALTER TABLE temporal_rng3 ADD CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -ERROR: could not create exclusion constraint "temporal_rng3_uq" -DETAIL: Key (id, valid_at)=([1,2), [2018-01-02,2018-02-03)) conflicts with key (id, valid_at)=([1,2), [2018-01-01,2018-01-05)). -ROLLBACK; --- rejects empty: -BEGIN; - INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[3,4)', 'empty'); - ALTER TABLE temporal_rng3 ADD CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_rng3" -ROLLBACK; -ALTER TABLE temporal_rng3 ADD CONSTRAINT temporal_rng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -DELETE FROM temporal_rng3; --- --- range UQ: test inserts --- --- okay: -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-03')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[1,2)', daterange('2018-03-03', '2018-04-04')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[2,3)', daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[3,4)', daterange('2018-01-01', NULL)); -INSERT INTO temporal_rng3 (id, valid_at) VALUES (NULL, daterange('2018-01-01', '2018-01-05')); -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[3,4)', NULL); --- should fail: -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[1,2)', daterange('2018-01-01', '2018-01-05')); -ERROR: conflicting key value violates exclusion constraint "temporal_rng3_uq" -DETAIL: Key (id, valid_at)=([1,2), [2018-01-01,2018-01-05)) conflicts with existing key (id, valid_at)=([1,2), [2018-01-02,2018-02-03)). --- rejects empty: -INSERT INTO temporal_rng3 (id, valid_at) VALUES ('[3,4)', 'empty'); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_rng3" -SELECT * FROM temporal_rng3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2018-01-02,2018-02-03) - [1,2) | [2018-03-03,2018-04-04) - [2,3) | [2018-01-01,2018-01-05) - [3,4) | [2018-01-01,) - [3,4) | - | [2018-01-01,2018-01-05) -(6 rows) - --- --- range UQ: test updates --- --- update the scalar part -UPDATE temporal_rng3 -SET id = '[11,12)' -WHERE id = '[1,2)' -AND valid_at @> '2018-01-15'::date; --- update the range part -UPDATE temporal_rng3 -SET valid_at = '[2020-01-01,2021-01-01)' -WHERE id = '[11,12)' -AND valid_at @> '2018-01-15'::date; --- update both at once -UPDATE temporal_rng3 -SET id = '[21,22)', - valid_at = '[2018-01-02,2018-02-03)' -WHERE id = '[11,12)' -AND valid_at @> '2020-01-15'::date; --- set the scalar part to NULL -UPDATE temporal_rng3 -SET id = NULL, - valid_at = daterange('2020-01-01', '2021-01-01') -WHERE id = '[21,22)'; --- set the range part to NULL -UPDATE temporal_rng3 -SET id = '[1,2)', - valid_at = NULL -WHERE id IS NULL AND valid_at @> '2020-06-01'::date; -SELECT * FROM temporal_rng3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2018-03-03,2018-04-04) - [1,2) | - [2,3) | [2018-01-01,2018-01-05) - [3,4) | [2018-01-01,) - [3,4) | - | [2018-01-01,2018-01-05) -(6 rows) - --- should fail: -UPDATE temporal_rng3 -SET valid_at = daterange('2018-03-01', '2018-05-05') -WHERE id = '[1,2)' AND valid_at IS NULL; -ERROR: conflicting key value violates exclusion constraint "temporal_rng3_uq" -DETAIL: Key (id, valid_at)=([1,2), [2018-03-01,2018-05-05)) conflicts with existing key (id, valid_at)=([1,2), [2018-03-03,2018-04-04)). --- rejects empty: -UPDATE temporal_rng3 -SET valid_at = 'empty' -WHERE id = '[1,2)' AND valid_at IS NULL; -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_rng3" --- still rejects empty when scalar part is NULL: -UPDATE temporal_rng3 -SET id = NULL, - valid_at = 'empty' -WHERE id = '[1,2)' AND valid_at IS NULL; -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_rng3" -SELECT * FROM temporal_rng3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2018-03-03,2018-04-04) - [1,2) | - [2,3) | [2018-01-01,2018-01-05) - [3,4) | [2018-01-01,) - [3,4) | - | [2018-01-01,2018-01-05) -(6 rows) - -DROP TABLE temporal_rng3; --- --- multirange PK: test with existing rows --- -ALTER TABLE temporal_mltrng DROP CONSTRAINT temporal_mltrng_pk; --- okay: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-03'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-03-03', '2018-04-04'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[3,4)', datemultirange(daterange('2018-01-01', NULL))); -ALTER TABLE temporal_mltrng ADD CONSTRAINT temporal_mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -ALTER TABLE temporal_mltrng DROP CONSTRAINT temporal_mltrng_pk; --- should fail: -BEGIN; - INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-01', '2018-01-05'))); - ALTER TABLE temporal_mltrng ADD CONSTRAINT temporal_mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -ERROR: could not create exclusion constraint "temporal_mltrng_pk" -DETAIL: Key (id, valid_at)=([1,2), {[2018-01-02,2018-02-03)}) conflicts with key (id, valid_at)=([1,2), {[2018-01-01,2018-01-05)}). -ROLLBACK; --- rejects empty: -BEGIN; - INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[3,4)', '{}'); - ALTER TABLE temporal_mltrng ADD CONSTRAINT temporal_mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_mltrng" -ROLLBACK; -ALTER TABLE temporal_mltrng ADD CONSTRAINT temporal_mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); -DELETE FROM temporal_mltrng; --- --- multirange PK: test inserts --- --- okay: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-03'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-03-03', '2018-04-04'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[3,4)', datemultirange(daterange('2018-01-01', NULL))); --- should fail: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -ERROR: conflicting key value violates exclusion constraint "temporal_mltrng_pk" -DETAIL: Key (id, valid_at)=([1,2), {[2018-01-01,2018-01-05)}) conflicts with existing key (id, valid_at)=([1,2), {[2018-01-02,2018-02-03)}). -INSERT INTO temporal_mltrng (id, valid_at) VALUES (NULL, datemultirange(daterange('2018-01-01', '2018-01-05'))); -ERROR: null value in column "id" of relation "temporal_mltrng" violates not-null constraint -DETAIL: Failing row contains (null, {[2018-01-01,2018-01-05)}). -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[3,4)', NULL); -ERROR: null value in column "valid_at" of relation "temporal_mltrng" violates not-null constraint -DETAIL: Failing row contains ([3,4), null). --- rejects empty: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[3,4)', '{}'); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_mltrng" -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2018-01-02,2018-02-03)} - [1,2) | {[2018-03-03,2018-04-04)} - [2,3) | {[2018-01-01,2018-01-05)} - [3,4) | {[2018-01-01,)} -(4 rows) - --- --- multirange PK: test updates --- --- update the scalar part -UPDATE temporal_mltrng -SET id = '[11,12)' -WHERE id = '[1,2)' -AND valid_at @> '2018-01-15'::date; --- update the multirange part -UPDATE temporal_mltrng -SET valid_at = '{[2020-01-01,2021-01-01)}' -WHERE id = '[11,12)' -AND valid_at @> '2018-01-15'::date; --- update both at once -UPDATE temporal_mltrng -SET id = '[21,22)', - valid_at = '{[2018-01-02,2018-02-03)}' -WHERE id = '[11,12)' -AND valid_at @> '2020-01-15'::date; -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at ----------+--------------------------- - [1,2) | {[2018-03-03,2018-04-04)} - [2,3) | {[2018-01-01,2018-01-05)} - [3,4) | {[2018-01-01,)} - [21,22) | {[2018-01-02,2018-02-03)} -(4 rows) - --- should fail: -UPDATE temporal_mltrng -SET id = '[1,2)', - valid_at = datemultirange(daterange('2018-03-05', '2018-05-05')) -WHERE id = '[21,22)'; -ERROR: conflicting key value violates exclusion constraint "temporal_mltrng_pk" -DETAIL: Key (id, valid_at)=([1,2), {[2018-03-05,2018-05-05)}) conflicts with existing key (id, valid_at)=([1,2), {[2018-03-03,2018-04-04)}). --- set the scalar part to NULL -UPDATE temporal_mltrng -SET id = NULL, - valid_at = datemultirange(daterange('2018-03-05', '2018-05-05')) -WHERE id = '[21,22)'; -ERROR: null value in column "id" of relation "temporal_mltrng" violates not-null constraint -DETAIL: Failing row contains (null, {[2018-03-05,2018-05-05)}). --- set the multirange part to NULL -UPDATE temporal_mltrng -SET id = '[1,2)', - valid_at = NULL -WHERE id = '[21,22)'; -ERROR: null value in column "valid_at" of relation "temporal_mltrng" violates not-null constraint -DETAIL: Failing row contains ([1,2), null). --- rejects empty: -UPDATE temporal_mltrng -SET id = '[1,2)', - valid_at = '{}' -WHERE id = '[21,22)'; -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_mltrng" -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at ----------+--------------------------- - [1,2) | {[2018-03-03,2018-04-04)} - [2,3) | {[2018-01-01,2018-01-05)} - [3,4) | {[2018-01-01,)} - [21,22) | {[2018-01-02,2018-02-03)} -(4 rows) - --- --- multirange UQ: test with existing rows --- -CREATE TABLE temporal_mltrng3 ( - id int4range, - valid_at datemultirange -); --- okay: -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-03'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-03-03', '2018-04-04'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[3,4)', datemultirange(daterange('2018-01-01', NULL))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES (NULL, datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[3,4)', NULL); -ALTER TABLE temporal_mltrng3 ADD CONSTRAINT temporal_mltrng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -ALTER TABLE temporal_mltrng3 DROP CONSTRAINT temporal_mltrng3_uq; --- should fail: -BEGIN; - INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-01', '2018-01-05'))); - ALTER TABLE temporal_mltrng3 ADD CONSTRAINT temporal_mltrng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -ERROR: could not create exclusion constraint "temporal_mltrng3_uq" -DETAIL: Key (id, valid_at)=([1,2), {[2018-01-02,2018-02-03)}) conflicts with key (id, valid_at)=([1,2), {[2018-01-01,2018-01-05)}). -ROLLBACK; --- rejects empty: -BEGIN; - INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[3,4)', '{}'); - ALTER TABLE temporal_mltrng3 ADD CONSTRAINT temporal_mltrng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_mltrng3" -ROLLBACK; -ALTER TABLE temporal_mltrng3 ADD CONSTRAINT temporal_mltrng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS); -DELETE FROM temporal_mltrng3; --- --- multirange UQ: test inserts --- --- okay: -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-03'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-03-03', '2018-04-04'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[3,4)', datemultirange(daterange('2018-01-01', NULL))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES (NULL, datemultirange(daterange('2018-01-01', '2018-01-05'))); -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[3,4)', NULL); --- should fail: -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-01-01', '2018-01-05'))); -ERROR: conflicting key value violates exclusion constraint "temporal_mltrng3_uq" -DETAIL: Key (id, valid_at)=([1,2), {[2018-01-01,2018-01-05)}) conflicts with existing key (id, valid_at)=([1,2), {[2018-01-02,2018-02-03)}). --- rejects empty: -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[3,4)', '{}'); -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_mltrng3" -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2018-01-02,2018-02-03)} - [1,2) | {[2018-03-03,2018-04-04)} - [2,3) | {[2018-01-01,2018-01-05)} - [3,4) | {[2018-01-01,)} - [3,4) | - | {[2018-01-01,2018-01-05)} -(6 rows) - --- --- multirange UQ: test updates --- --- update the scalar part -UPDATE temporal_mltrng3 -SET id = '[11,12)' -WHERE id = '[1,2)' -AND valid_at @> '2018-01-15'::date; --- update the multirange part -UPDATE temporal_mltrng3 -SET valid_at = '{[2020-01-01,2021-01-01)}' -WHERE id = '[11,12)' -AND valid_at @> '2018-01-15'::date; --- update both at once -UPDATE temporal_mltrng3 -SET id = '[21,22)', - valid_at = '{[2018-01-02,2018-02-03)}' -WHERE id = '[11,12)' -AND valid_at @> '2020-01-15'::date; --- set the scalar part to NULL -UPDATE temporal_mltrng3 -SET id = NULL, - valid_at = datemultirange(daterange('2020-01-01', '2021-01-01')) -WHERE id = '[21,22)'; --- set the multirange part to NULL -UPDATE temporal_mltrng3 -SET id = '[1,2)', - valid_at = NULL -WHERE id IS NULL AND valid_at @> '2020-06-01'::date; -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2018-03-03,2018-04-04)} - [1,2) | - [2,3) | {[2018-01-01,2018-01-05)} - [3,4) | {[2018-01-01,)} - [3,4) | - | {[2018-01-01,2018-01-05)} -(6 rows) - --- should fail: -UPDATE temporal_mltrng3 -SET valid_at = datemultirange(daterange('2018-03-01', '2018-05-05')) -WHERE id = '[1,2)' AND valid_at IS NULL; -ERROR: conflicting key value violates exclusion constraint "temporal_mltrng3_uq" -DETAIL: Key (id, valid_at)=([1,2), {[2018-03-01,2018-05-05)}) conflicts with existing key (id, valid_at)=([1,2), {[2018-03-03,2018-04-04)}). --- rejects empty: -UPDATE temporal_mltrng3 -SET valid_at = '{}' -WHERE id = '[1,2)' AND valid_at IS NULL; -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_mltrng3" --- still rejects empty when scalar part is NULL: -UPDATE temporal_mltrng3 -SET id = NULL, - valid_at = '{}' -WHERE id = '[1,2)' AND valid_at IS NULL; -ERROR: empty WITHOUT OVERLAPS value found in column "valid_at" in relation "temporal_mltrng3" -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2018-03-03,2018-04-04)} - [1,2) | - [2,3) | {[2018-01-01,2018-01-05)} - [3,4) | {[2018-01-01,)} - [3,4) | - | {[2018-01-01,2018-01-05)} -(6 rows) - -DROP TABLE temporal_mltrng3; --- --- test a range with both a PK and a UNIQUE constraint --- -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - id2 int8range, - name TEXT, - CONSTRAINT temporal3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal3_uniq UNIQUE (id2, valid_at WITHOUT OVERLAPS) -); -INSERT INTO temporal3 (id, valid_at, id2, name) - VALUES - ('[1,2)', daterange('2000-01-01', '2010-01-01'), '[7,8)', 'foo'), - ('[2,3)', daterange('2000-01-01', '2010-01-01'), '[9,10)', 'bar') -; -DROP TABLE temporal3; --- --- test changing the PK's dependencies --- -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal3 ALTER COLUMN valid_at DROP NOT NULL; -ERROR: column "valid_at" is in a primary key -ALTER TABLE temporal3 ALTER COLUMN valid_at TYPE tstzrange USING tstzrange(lower(valid_at), upper(valid_at)); -ALTER TABLE temporal3 RENAME COLUMN valid_at TO valid_thru; -ALTER TABLE temporal3 DROP COLUMN valid_thru; -DROP TABLE temporal3; --- --- test PARTITION BY for ranges --- --- temporal PRIMARY KEY: -CREATE TABLE temporal_partitioned ( - id int4range, - valid_at daterange, - name text, - CONSTRAINT temporal_paritioned_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -) PARTITION BY LIST (id); -CREATE TABLE tp1 PARTITION OF temporal_partitioned FOR VALUES IN ('[1,2)', '[2,3)'); -CREATE TABLE tp2 PARTITION OF temporal_partitioned FOR VALUES IN ('[3,4)', '[4,5)'); -INSERT INTO temporal_partitioned (id, valid_at, name) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-01'), 'one'), - ('[1,2)', daterange('2000-02-01', '2000-03-01'), 'one'), - ('[3,4)', daterange('2000-01-01', '2010-01-01'), 'three'); -SELECT * FROM temporal_partitioned ORDER BY id, valid_at; - id | valid_at | name --------+-------------------------+------- - [1,2) | [2000-01-01,2000-02-01) | one - [1,2) | [2000-02-01,2000-03-01) | one - [3,4) | [2000-01-01,2010-01-01) | three -(3 rows) - -SELECT * FROM tp1 ORDER BY id, valid_at; - id | valid_at | name --------+-------------------------+------ - [1,2) | [2000-01-01,2000-02-01) | one - [1,2) | [2000-02-01,2000-03-01) | one -(2 rows) - -SELECT * FROM tp2 ORDER BY id, valid_at; - id | valid_at | name --------+-------------------------+------- - [3,4) | [2000-01-01,2010-01-01) | three -(1 row) - -DROP TABLE temporal_partitioned; --- temporal UNIQUE: -CREATE TABLE temporal_partitioned ( - id int4range, - valid_at daterange, - name text, - CONSTRAINT temporal_paritioned_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -) PARTITION BY LIST (id); -CREATE TABLE tp1 PARTITION OF temporal_partitioned FOR VALUES IN ('[1,2)', '[2,3)'); -CREATE TABLE tp2 PARTITION OF temporal_partitioned FOR VALUES IN ('[3,4)', '[4,5)'); -INSERT INTO temporal_partitioned (id, valid_at, name) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-01'), 'one'), - ('[1,2)', daterange('2000-02-01', '2000-03-01'), 'one'), - ('[3,4)', daterange('2000-01-01', '2010-01-01'), 'three'); -SELECT * FROM temporal_partitioned ORDER BY id, valid_at; - id | valid_at | name --------+-------------------------+------- - [1,2) | [2000-01-01,2000-02-01) | one - [1,2) | [2000-02-01,2000-03-01) | one - [3,4) | [2000-01-01,2010-01-01) | three -(3 rows) - -SELECT * FROM tp1 ORDER BY id, valid_at; - id | valid_at | name --------+-------------------------+------ - [1,2) | [2000-01-01,2000-02-01) | one - [1,2) | [2000-02-01,2000-03-01) | one -(2 rows) - -SELECT * FROM tp2 ORDER BY id, valid_at; - id | valid_at | name --------+-------------------------+------- - [3,4) | [2000-01-01,2010-01-01) | three -(1 row) - -DROP TABLE temporal_partitioned; --- ALTER TABLE REPLICA IDENTITY --- (should fail) -ALTER TABLE temporal_rng REPLICA IDENTITY USING INDEX temporal_rng_pk; -ERROR: cannot use non-unique index "temporal_rng_pk" as replica identity --- --- ON CONFLICT: ranges --- -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) - [1,2) | [2010-01-01,2020-01-01) - [2,3) | [2005-01-01,2006-01-01) -(3 rows) - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) -(1 row) - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO NOTHING; -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) - [1,2) | [2010-01-01,2020-01-01) - [2,3) | [2005-01-01,2006-01-01) -(3 rows) - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) -(1 row) - -TRUNCATE temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- id matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- date matches but no conflict -INSERT INTO temporal_rng (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal_rng_pk DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints -SELECT * FROM temporal_rng ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) -(1 row) - --- with a UNIQUE constraint: -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT DO NOTHING; --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT DO NOTHING; -SELECT * FROM temporal3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) - [1,2) | [2010-01-01,2020-01-01) - [2,3) | [2005-01-01,2006-01-01) -(3 rows) - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) -(1 row) - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO NOTHING; -SELECT * FROM temporal3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) - [1,2) | [2010-01-01,2020-01-01) - [2,3) | [2005-01-01,2006-01-01) -(3 rows) - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) -(1 row) - -TRUNCATE temporal3; -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2000-01-01', '2010-01-01')); --- with a conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- id matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[1,2)', daterange('2010-01-01', '2020-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- date matches but no conflict -INSERT INTO temporal3 (id, valid_at) VALUES ('[2,3)', daterange('2005-01-01', '2006-01-01')) ON CONFLICT ON CONSTRAINT temporal3_uq DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints -SELECT * FROM temporal3 ORDER BY id, valid_at; - id | valid_at --------+------------------------- - [1,2) | [2000-01-01,2010-01-01) -(1 row) - -DROP TABLE temporal3; --- --- ON CONFLICT: multiranges --- -TRUNCATE temporal_mltrng; -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT DO NOTHING; -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} - [1,2) | {[2010-01-01,2020-01-01)} - [2,3) | {[2005-01-01,2006-01-01)} -(3 rows) - -TRUNCATE temporal_mltrng; -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} -(1 row) - -TRUNCATE temporal_mltrng; -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng_pk DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng_pk DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng_pk DO NOTHING; -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} - [1,2) | {[2010-01-01,2020-01-01)} - [2,3) | {[2005-01-01,2006-01-01)} -(3 rows) - -TRUNCATE temporal_mltrng; -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} -(1 row) - -TRUNCATE temporal_mltrng; -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng_pk DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- id matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng_pk DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- date matches but no conflict -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng_pk DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints -SELECT * FROM temporal_mltrng ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} -(1 row) - --- with a UNIQUE constraint: -CREATE TABLE temporal_mltrng3 ( - id int4range, - valid_at datemultirange, - CONSTRAINT temporal_mltrng3_uq UNIQUE (id, valid_at WITHOUT OVERLAPS) -); -TRUNCATE temporal_mltrng3; -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT DO NOTHING; -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} - [1,2) | {[2010-01-01,2020-01-01)} - [2,3) | {[2005-01-01,2006-01-01)} -(3 rows) - -TRUNCATE temporal_mltrng3; -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO NOTHING; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} -(1 row) - -TRUNCATE temporal_mltrng3; -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng3_uq DO NOTHING; --- id matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng3_uq DO NOTHING; --- date matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng3_uq DO NOTHING; -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} - [1,2) | {[2010-01-01,2020-01-01)} - [2,3) | {[2005-01-01,2006-01-01)} -(3 rows) - -TRUNCATE temporal_mltrng3; -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- id matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification --- date matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT (id, valid_at) DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} -(1 row) - -TRUNCATE temporal_mltrng3; -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2000-01-01', '2010-01-01'))); --- with a conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng3_uq DO UPDATE SET id = EXCLUDED.id + '[2,3)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- id matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2010-01-01', '2020-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng3_uq DO UPDATE SET id = EXCLUDED.id + '[3,4)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints --- date matches but no conflict -INSERT INTO temporal_mltrng3 (id, valid_at) VALUES ('[2,3)', datemultirange(daterange('2005-01-01', '2006-01-01'))) ON CONFLICT ON CONSTRAINT temporal_mltrng3_uq DO UPDATE SET id = EXCLUDED.id + '[4,5)'; -ERROR: ON CONFLICT DO UPDATE not supported with exclusion constraints -SELECT * FROM temporal_mltrng3 ORDER BY id, valid_at; - id | valid_at --------+--------------------------- - [1,2) | {[2000-01-01,2010-01-01)} -(1 row) - -DROP TABLE temporal_mltrng3; --- --- test FK dependencies --- --- can't drop a range referenced by an FK, unless with CASCADE -CREATE TABLE temporal3 ( - id int4range, - valid_at daterange, - CONSTRAINT temporal3_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal3 (id, PERIOD valid_at) -); -ALTER TABLE temporal3 DROP COLUMN valid_at; -ERROR: cannot drop column valid_at of table temporal3 because other objects depend on it -DETAIL: constraint temporal_fk_rng2rng_fk on table temporal_fk_rng2rng depends on column valid_at of table temporal3 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -ALTER TABLE temporal3 DROP COLUMN valid_at CASCADE; -NOTICE: drop cascades to constraint temporal_fk_rng2rng_fk on table temporal_fk_rng2rng -DROP TABLE temporal_fk_rng2rng; -DROP TABLE temporal3; --- --- test FOREIGN KEY, range references range --- --- test table setup -DROP TABLE temporal_rng; -CREATE TABLE temporal_rng (id int4range, valid_at daterange); -ALTER TABLE temporal_rng - ADD CONSTRAINT temporal_rng_pk - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); --- Can't create a FK with a mismatched range type -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at int4range, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk2 PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk2 FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at) -); -ERROR: foreign key constraint "temporal_fk_rng2rng_fk2" cannot be implemented -DETAIL: Key columns "valid_at" of the referencing table and "valid_at" of the referenced table are of incompatible types: int4range and daterange. --- works: PERIOD for both referenced and referencing -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at) -); -DROP TABLE temporal_fk_rng2rng; --- with mismatched PERIOD columns: --- (parent_id, PERIOD valid_at) REFERENCES (id, valid_at) --- REFERENCES part should specify PERIOD -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, valid_at) -); -ERROR: foreign key uses PERIOD on the referencing table but not the referenced table --- (parent_id, valid_at) REFERENCES (id, valid_at) --- both should specify PERIOD: -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_rng (id, valid_at) -); -ERROR: foreign key must use PERIOD when referencing a primary using WITHOUT OVERLAPS --- (parent_id, valid_at) REFERENCES (id, PERIOD valid_at) --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at) -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- (parent_id, valid_at) REFERENCES [implicit] --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_rng -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- (parent_id, PERIOD valid_at) REFERENCES (id) -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id) -); -ERROR: foreign key uses PERIOD on the referencing table but not the referenced table --- (parent_id) REFERENCES (id, PERIOD valid_at) -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_rng (id, PERIOD valid_at) -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- with inferred PK on the referenced table: --- (parent_id, PERIOD valid_at) REFERENCES [implicit] -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng -); -DROP TABLE temporal_fk_rng2rng; --- (parent_id) REFERENCES [implicit] -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_rng -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- should fail because of duplicate referenced columns: -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_rng (id, PERIOD id) -); -ERROR: foreign key referenced-columns list must not contain duplicates --- Two scalar columns -DROP TABLE temporal_rng2; -CREATE TABLE temporal_rng2 ( - id1 int4range, - id2 int4range, - valid_at daterange, - CONSTRAINT temporal_rng2_pk PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -); -CREATE TABLE temporal_fk2_rng2rng ( - id int4range, - valid_at daterange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk2_rng2rng_fk FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_rng2 (id1, id2, PERIOD valid_at) -); -\d temporal_fk2_rng2rng - Table "public.temporal_fk2_rng2rng" - Column | Type | Collation | Nullable | Default -------------+-----------+-----------+----------+--------- - id | int4range | | not null | - valid_at | daterange | | not null | - parent_id1 | int4range | | | - parent_id2 | int4range | | | -Indexes: - "temporal_fk2_rng2rng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -Foreign-key constraints: - "temporal_fk2_rng2rng_fk" FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) REFERENCES temporal_rng2(id1, id2, PERIOD valid_at) - -DROP TABLE temporal_fk2_rng2rng; --- --- test ALTER TABLE ADD CONSTRAINT --- -CREATE TABLE temporal_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng (id, PERIOD valid_at); --- Two scalar columns: -CREATE TABLE temporal_fk2_rng2rng ( - id int4range, - valid_at daterange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_fk2_rng2rng - ADD CONSTRAINT temporal_fk2_rng2rng_fk - FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_rng2 (id1, id2, PERIOD valid_at); -\d temporal_fk2_rng2rng - Table "public.temporal_fk2_rng2rng" - Column | Type | Collation | Nullable | Default -------------+-----------+-----------+----------+--------- - id | int4range | | not null | - valid_at | daterange | | not null | - parent_id1 | int4range | | | - parent_id2 | int4range | | | -Indexes: - "temporal_fk2_rng2rng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -Foreign-key constraints: - "temporal_fk2_rng2rng_fk" FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) REFERENCES temporal_rng2(id1, id2, PERIOD valid_at) - --- with inferred PK on the referenced table, and wrong column type: -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk, - ALTER COLUMN valid_at TYPE tsrange USING tsrange(lower(valid_at), upper(valid_at)); -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; -ERROR: foreign key constraint "temporal_fk_rng2rng_fk" cannot be implemented -DETAIL: Key columns "valid_at" of the referencing table and "valid_at" of the referenced table are of incompatible types: tsrange and daterange. -ALTER TABLE temporal_fk_rng2rng - ALTER COLUMN valid_at TYPE daterange USING daterange(lower(valid_at)::date, upper(valid_at)::date); --- with inferred PK on the referenced table: -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; --- should fail because of duplicate referenced columns: -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk2 - FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_rng (id, PERIOD id); -ERROR: foreign key referenced-columns list must not contain duplicates --- --- test with rows already --- -DELETE FROM temporal_fk_rng2rng; -DELETE FROM temporal_rng; -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[1,2)', daterange('2018-01-02', '2018-02-03')), - ('[1,2)', daterange('2018-03-03', '2018-04-04')), - ('[2,3)', daterange('2018-01-01', '2018-01-05')), - ('[3,4)', daterange('2018-01-01', NULL)); -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-01'), '[1,2)'); -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[2,3)', daterange('2018-01-02', '2018-04-01'), '[1,2)'); --- should fail: -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; -ERROR: insert or update on table "temporal_fk_rng2rng" violates foreign key constraint "temporal_fk_rng2rng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), [2018-01-02,2018-04-01)) is not present in table "temporal_rng". --- okay again: -DELETE FROM temporal_fk_rng2rng; -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; --- --- test pg_get_constraintdef --- -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_fk_rng2rng_fk'; - pg_get_constraintdef ---------------------------------------------------------------------------------------- - FOREIGN KEY (parent_id, PERIOD valid_at) REFERENCES temporal_rng(id, PERIOD valid_at) -(1 row) - --- --- test FK referencing inserts --- -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[1,2)', daterange('2018-01-02', '2018-02-01'), '[1,2)'); --- should fail: -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[2,3)', daterange('2018-01-02', '2018-04-01'), '[1,2)'); -ERROR: insert or update on table "temporal_fk_rng2rng" violates foreign key constraint "temporal_fk_rng2rng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), [2018-01-02,2018-04-01)) is not present in table "temporal_rng". --- now it should work: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[1,2)', daterange('2018-02-03', '2018-03-03')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[2,3)', daterange('2018-01-02', '2018-04-01'), '[1,2)'); --- --- test FK referencing updates --- --- slide the edge across a referenced transition: -UPDATE temporal_fk_rng2rng SET valid_at = daterange('2018-01-02', '2018-02-20') WHERE id = '[1,2)'; --- should fail: -UPDATE temporal_fk_rng2rng SET valid_at = daterange('2018-01-02', '2018-05-01') WHERE id = '[1,2)'; -ERROR: insert or update on table "temporal_fk_rng2rng" violates foreign key constraint "temporal_fk_rng2rng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), [2018-01-02,2018-05-01)) is not present in table "temporal_rng". -UPDATE temporal_fk_rng2rng SET parent_id = '[8,9)' WHERE id = '[1,2)'; -ERROR: insert or update on table "temporal_fk_rng2rng" violates foreign key constraint "temporal_fk_rng2rng_fk" -DETAIL: Key (parent_id, valid_at)=([8,9), [2018-01-02,2018-02-20)) is not present in table "temporal_rng". --- ALTER FK DEFERRABLE -BEGIN; - INSERT INTO temporal_rng (id, valid_at) VALUES - ('[5,6)', daterange('2018-01-01', '2018-02-01')), - ('[5,6)', daterange('2018-02-01', '2018-03-01')); - INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); - ALTER TABLE temporal_fk_rng2rng - ALTER CONSTRAINT temporal_fk_rng2rng_fk - DEFERRABLE INITIALLY DEFERRED; - DELETE FROM temporal_rng WHERE id = '[5,6)'; --should not fail yet. -COMMIT; -- should fail here. -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- --- test FK referenced updates NO ACTION --- -TRUNCATE temporal_rng, temporal_fk_rng2rng; -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng - ON UPDATE NO ACTION; --- a PK update that succeeds because the numeric id isn't referenced: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01')); -UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') WHERE id = '[5,6)'; --- a PK update that succeeds even though the numeric id is referenced because the range isn't: -DELETE FROM temporal_rng WHERE id = '[5,6)'; -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[5,6)', daterange('2018-01-01', '2018-02-01')), - ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -UPDATE temporal_rng SET valid_at = daterange('2016-02-01', '2016-03-01') -WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- A PK update sliding the edge between two referenced rows: -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[6,7)', daterange('2018-01-01', '2018-02-01')), - ('[6,7)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[4,5)', daterange('2018-01-15', '2018-02-15'), '[6,7)'); -UPDATE temporal_rng -SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN daterange('2018-01-01', '2018-01-05') - WHEN lower(valid_at) = '2018-02-01' THEN daterange('2018-01-05', '2018-03-01') END -WHERE id = '[6,7)'; --- a PK update that fails because both are referenced: -UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') -WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- a PK update that fails because both are referenced, but not 'til commit: -BEGIN; - ALTER TABLE temporal_fk_rng2rng - ALTER CONSTRAINT temporal_fk_rng2rng_fk - DEFERRABLE INITIALLY DEFERRED; - UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') - WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -COMMIT; -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- changing the scalar part fails: -UPDATE temporal_rng SET id = '[7,8)' -WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- then delete the objecting FK record and the same PK update succeeds: -DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)'; -UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') -WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); --- --- test FK referenced updates RESTRICT --- -TRUNCATE temporal_rng, temporal_fk_rng2rng; -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng - ON UPDATE RESTRICT; --- a PK update that succeeds because the numeric id isn't referenced: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01')); -UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') WHERE id = '[5,6)'; --- a PK update that succeeds even though the numeric id is referenced because the range isn't: -DELETE FROM temporal_rng WHERE id = '[5,6)'; -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[5,6)', daterange('2018-01-01', '2018-02-01')), - ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -UPDATE temporal_rng SET valid_at = daterange('2016-02-01', '2016-03-01') -WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- A PK update sliding the edge between two referenced rows: -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[6,7)', daterange('2018-01-01', '2018-02-01')), - ('[6,7)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[4,5)', daterange('2018-01-15', '2018-02-15'), '[6,7)'); -UPDATE temporal_rng -SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN daterange('2018-01-01', '2018-01-05') - WHEN lower(valid_at) = '2018-02-01' THEN daterange('2018-01-05', '2018-03-01') END -WHERE id = '[6,7)'; -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([6,7), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- a PK update that fails because both are referenced (even before commit): -BEGIN; - ALTER TABLE temporal_fk_rng2rng - ALTER CONSTRAINT temporal_fk_rng2rng_fk - DEFERRABLE INITIALLY DEFERRED; - UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') - WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". -ROLLBACK; --- changing the scalar part fails: -UPDATE temporal_rng SET id = '[7,8)' -WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- then delete the objecting FK record and the same PK update succeeds: -DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)'; -UPDATE temporal_rng SET valid_at = daterange('2016-01-01', '2016-02-01') -WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); --- --- test FK referenced deletes NO ACTION --- -TRUNCATE temporal_rng, temporal_fk_rng2rng; -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng; --- a PK delete that succeeds because the numeric id isn't referenced: -INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01')); -DELETE FROM temporal_rng WHERE id = '[5,6)'; --- a PK delete that succeeds even though the numeric id is referenced because the range isn't: -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[5,6)', daterange('2018-01-01', '2018-02-01')), - ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- a PK delete that fails because both are referenced: -DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- a PK delete that fails because both are referenced, but not 'til commit: -BEGIN; - ALTER TABLE temporal_fk_rng2rng - ALTER CONSTRAINT temporal_fk_rng2rng_fk - DEFERRABLE INITIALLY DEFERRED; - DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -COMMIT; -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". --- then delete the objecting FK record and the same PK delete succeeds: -DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)'; -DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); --- --- test FK referenced deletes RESTRICT --- -TRUNCATE temporal_rng, temporal_fk_rng2rng; -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk; -ALTER TABLE temporal_fk_rng2rng - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng - ON DELETE RESTRICT; -INSERT INTO temporal_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01')); -DELETE FROM temporal_rng WHERE id = '[5,6)'; --- a PK delete that succeeds even though the numeric id is referenced because the range isn't: -INSERT INTO temporal_rng (id, valid_at) VALUES - ('[5,6)', daterange('2018-01-01', '2018-02-01')), - ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- a PK delete that fails because both are referenced (even before commit): -BEGIN; - ALTER TABLE temporal_fk_rng2rng - ALTER CONSTRAINT temporal_fk_rng2rng_fk - DEFERRABLE INITIALLY DEFERRED; - DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "temporal_rng" violates foreign key constraint "temporal_fk_rng2rng_fk" on table "temporal_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_fk_rng2rng". -ROLLBACK; --- then delete the objecting FK record and the same PK delete succeeds: -DELETE FROM temporal_fk_rng2rng WHERE id = '[3,4)'; -DELETE FROM temporal_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); --- --- test ON UPDATE/DELETE options --- --- test FK referenced updates CASCADE -INSERT INTO temporal_rng (id, valid_at) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[4,5)', daterange('2018-01-01', '2021-01-01'), '[6,7)'); -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk, - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng - ON DELETE CASCADE ON UPDATE CASCADE; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- test FK referenced updates SET NULL -INSERT INTO temporal_rng (id, valid_at) VALUES ('[9,10)', daterange('2018-01-01', '2021-01-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[6,7)', daterange('2018-01-01', '2021-01-01'), '[9,10)'); -ALTER TABLE temporal_fk_rng2rng - DROP CONSTRAINT temporal_fk_rng2rng_fk, - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng - ON DELETE SET NULL ON UPDATE SET NULL; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- test FK referenced updates SET DEFAULT -INSERT INTO temporal_rng (id, valid_at) VALUES ('[-1,-1]', daterange(null, null)); -INSERT INTO temporal_rng (id, valid_at) VALUES ('[12,13)', daterange('2018-01-01', '2021-01-01')); -INSERT INTO temporal_fk_rng2rng (id, valid_at, parent_id) VALUES ('[8,9)', daterange('2018-01-01', '2021-01-01'), '[12,13)'); -ALTER TABLE temporal_fk_rng2rng - ALTER COLUMN parent_id SET DEFAULT '[-1,-1]', - DROP CONSTRAINT temporal_fk_rng2rng_fk, - ADD CONSTRAINT temporal_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_rng - ON DELETE SET DEFAULT ON UPDATE SET DEFAULT; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- --- test FOREIGN KEY, multirange references multirange --- --- test table setup -DROP TABLE temporal_mltrng; -CREATE TABLE temporal_mltrng ( id int4range, valid_at datemultirange); -ALTER TABLE temporal_mltrng - ADD CONSTRAINT temporal_mltrng_pk - PRIMARY KEY (id, valid_at WITHOUT OVERLAPS); --- Can't create a FK with a mismatched multirange type -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at int4multirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk2 PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk2 FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); -ERROR: foreign key constraint "temporal_fk_mltrng2mltrng_fk2" cannot be implemented -DETAIL: Key columns "valid_at" of the referencing table and "valid_at" of the referenced table are of incompatible types: int4multirange and datemultirange. -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); -DROP TABLE temporal_fk_mltrng2mltrng; --- with mismatched PERIOD columns: --- (parent_id, PERIOD valid_at) REFERENCES (id, valid_at) --- REFERENCES part should specify PERIOD -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, valid_at) -); -ERROR: foreign key uses PERIOD on the referencing table but not the referenced table --- (parent_id, valid_at) REFERENCES (id, valid_at) --- both should specify PERIOD: -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_mltrng (id, valid_at) -); -ERROR: foreign key must use PERIOD when referencing a primary using WITHOUT OVERLAPS --- (parent_id, valid_at) REFERENCES (id, PERIOD valid_at) --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- (parent_id, valid_at) REFERENCES [implicit] --- FOREIGN KEY part should specify PERIOD -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, valid_at) - REFERENCES temporal_mltrng -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- (parent_id, PERIOD valid_at) REFERENCES (id) -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id) -); -ERROR: foreign key uses PERIOD on the referencing table but not the referenced table --- (parent_id) REFERENCES (id, PERIOD valid_at) -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_mltrng (id, PERIOD valid_at) -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- with inferred PK on the referenced table: --- (parent_id, PERIOD valid_at) REFERENCES [implicit] -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng -); -DROP TABLE temporal_fk_mltrng2mltrng; --- (parent_id) REFERENCES [implicit] -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id) - REFERENCES temporal_mltrng -); -ERROR: foreign key uses PERIOD on the referenced table but not the referencing table --- should fail because of duplicate referenced columns: -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_mltrng (id, PERIOD id) -); -ERROR: foreign key referenced-columns list must not contain duplicates --- Two scalar columns -DROP TABLE temporal_mltrng2; -CREATE TABLE temporal_mltrng2 ( - id1 int4range, - id2 int4range, - valid_at datemultirange, - CONSTRAINT temporal_mltrng2_pk PRIMARY KEY (id1, id2, valid_at WITHOUT OVERLAPS) -); -CREATE TABLE temporal_fk2_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_fk2_mltrng2mltrng_fk FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_mltrng2 (id1, id2, PERIOD valid_at) -); -\d temporal_fk2_mltrng2mltrng - Table "public.temporal_fk2_mltrng2mltrng" - Column | Type | Collation | Nullable | Default -------------+----------------+-----------+----------+--------- - id | int4range | | not null | - valid_at | datemultirange | | not null | - parent_id1 | int4range | | | - parent_id2 | int4range | | | -Indexes: - "temporal_fk2_mltrng2mltrng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -Foreign-key constraints: - "temporal_fk2_mltrng2mltrng_fk" FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) REFERENCES temporal_mltrng2(id1, id2, PERIOD valid_at) - -DROP TABLE temporal_fk2_mltrng2mltrng; --- --- test ALTER TABLE ADD CONSTRAINT --- -CREATE TABLE temporal_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at); --- Two scalar columns: -CREATE TABLE temporal_fk2_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id1 int4range, - parent_id2 int4range, - CONSTRAINT temporal_fk2_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -); -ALTER TABLE temporal_fk2_mltrng2mltrng - ADD CONSTRAINT temporal_fk2_mltrng2mltrng_fk - FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) - REFERENCES temporal_mltrng2 (id1, id2, PERIOD valid_at); -\d temporal_fk2_mltrng2mltrng - Table "public.temporal_fk2_mltrng2mltrng" - Column | Type | Collation | Nullable | Default -------------+----------------+-----------+----------+--------- - id | int4range | | not null | - valid_at | datemultirange | | not null | - parent_id1 | int4range | | | - parent_id2 | int4range | | | -Indexes: - "temporal_fk2_mltrng2mltrng_pk" PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -Foreign-key constraints: - "temporal_fk2_mltrng2mltrng_fk" FOREIGN KEY (parent_id1, parent_id2, PERIOD valid_at) REFERENCES temporal_mltrng2(id1, id2, PERIOD valid_at) - --- should fail because of duplicate referenced columns: -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk2 - FOREIGN KEY (parent_id, PERIOD parent_id) - REFERENCES temporal_mltrng (id, PERIOD id); -ERROR: foreign key referenced-columns list must not contain duplicates --- --- test with rows already --- -DELETE FROM temporal_fk_mltrng2mltrng; -INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-03'))), - ('[1,2)', datemultirange(daterange('2018-03-03', '2018-04-04'))), - ('[2,3)', datemultirange(daterange('2018-01-01', '2018-01-05'))), - ('[3,4)', datemultirange(daterange('2018-01-01', NULL))); -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-01')), '[1,2)'); -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at); -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[2,3)', datemultirange(daterange('2018-01-02', '2018-04-01')), '[1,2)'); --- should fail: -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at); -ERROR: insert or update on table "temporal_fk_mltrng2mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), {[2018-01-02,2018-04-01)}) is not present in table "temporal_mltrng". --- okay again: -DELETE FROM temporal_fk_mltrng2mltrng; -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at); --- --- test pg_get_constraintdef --- -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'temporal_fk_mltrng2mltrng_fk'; - pg_get_constraintdef ------------------------------------------------------------------------------------------- - FOREIGN KEY (parent_id, PERIOD valid_at) REFERENCES temporal_mltrng(id, PERIOD valid_at) -(1 row) - --- --- test FK referencing inserts --- -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[1,2)', datemultirange(daterange('2018-01-02', '2018-02-01')), '[1,2)'); --- should fail: -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[2,3)', datemultirange(daterange('2018-01-02', '2018-04-01')), '[1,2)'); -ERROR: insert or update on table "temporal_fk_mltrng2mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), {[2018-01-02,2018-04-01)}) is not present in table "temporal_mltrng". --- now it should work: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[1,2)', datemultirange(daterange('2018-02-03', '2018-03-03'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[2,3)', datemultirange(daterange('2018-01-02', '2018-04-01')), '[1,2)'); --- --- test FK referencing updates --- --- slide the edge across a referenced transition: -UPDATE temporal_fk_mltrng2mltrng SET valid_at = datemultirange(daterange('2018-01-02', '2018-02-20')) WHERE id = '[1,2)'; --- should fail: -UPDATE temporal_fk_mltrng2mltrng SET valid_at = datemultirange(daterange('2018-01-02', '2018-05-01')) WHERE id = '[1,2)'; -ERROR: insert or update on table "temporal_fk_mltrng2mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), {[2018-01-02,2018-05-01)}) is not present in table "temporal_mltrng". -UPDATE temporal_fk_mltrng2mltrng SET parent_id = '[8,9)' WHERE id = '[1,2)'; -ERROR: insert or update on table "temporal_fk_mltrng2mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" -DETAIL: Key (parent_id, valid_at)=([8,9), {[2018-01-02,2018-02-20)}) is not present in table "temporal_mltrng". --- ALTER FK DEFERRABLE -BEGIN; - INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))), - ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); - INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES - ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); - ALTER TABLE temporal_fk_mltrng2mltrng - ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk - DEFERRABLE INITIALLY DEFERRED; - DELETE FROM temporal_mltrng WHERE id = '[5,6)'; --should not fail yet. -COMMIT; -- should fail here. -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- --- test FK referenced updates NO ACTION --- -TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng; -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) - ON UPDATE NO ACTION; --- a PK update that succeeds because the numeric id isn't referenced: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))); -UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) WHERE id = '[5,6)'; --- a PK update that succeeds even though the numeric id is referenced because the range isn't: -DELETE FROM temporal_mltrng WHERE id = '[5,6)'; -INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))), - ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01')) -WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- A PK update sliding the edge between two referenced rows: -INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[6,7)', datemultirange(daterange('2018-01-01', '2018-02-01'))), - ('[6,7)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES - ('[4,5)', datemultirange(daterange('2018-01-15', '2018-02-15')), '[6,7)'); -UPDATE temporal_mltrng -SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN datemultirange(daterange('2018-01-01', '2018-01-05')) - WHEN lower(valid_at) = '2018-02-01' THEN datemultirange(daterange('2018-01-05', '2018-03-01')) END -WHERE id = '[6,7)'; --- a PK update that fails because both are referenced: -UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) -WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- a PK update that fails because both are referenced, but not 'til commit: -BEGIN; - ALTER TABLE temporal_fk_mltrng2mltrng - ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk - DEFERRABLE INITIALLY DEFERRED; - UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) - WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -COMMIT; -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- changing the scalar part fails: -UPDATE temporal_mltrng SET id = '[7,8)' -WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- --- test FK referenced updates RESTRICT --- -TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng; -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) - ON UPDATE RESTRICT; --- a PK update that succeeds because the numeric id isn't referenced: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))); -UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) WHERE id = '[5,6)'; --- a PK update that succeeds even though the numeric id is referenced because the range isn't: -DELETE FROM temporal_mltrng WHERE id = '[5,6)'; -INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))), - ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01')) -WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- A PK update sliding the edge between two referenced rows: -INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[6,7)', datemultirange(daterange('2018-01-01', '2018-02-01'))), - ('[6,7)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES - ('[4,5)', datemultirange(daterange('2018-01-15', '2018-02-15')), '[6,7)'); -UPDATE temporal_mltrng -SET valid_at = CASE WHEN lower(valid_at) = '2018-01-01' THEN datemultirange(daterange('2018-01-01', '2018-01-05')) - WHEN lower(valid_at) = '2018-02-01' THEN datemultirange(daterange('2018-01-05', '2018-03-01')) END -WHERE id = '[6,7)'; -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([6,7), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- a PK update that fails because both are referenced (even before commit): -BEGIN; - ALTER TABLE temporal_fk_mltrng2mltrng - ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk - DEFERRABLE INITIALLY DEFERRED; - UPDATE temporal_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) - WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". -ROLLBACK; --- changing the scalar part fails: -UPDATE temporal_mltrng SET id = '[7,8)' -WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- --- test FK referenced deletes NO ACTION --- -TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng; -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at); --- a PK delete that succeeds because the numeric id isn't referenced: -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))); -DELETE FROM temporal_mltrng WHERE id = '[5,6)'; --- a PK delete that succeeds even though the numeric id is referenced because the range isn't: -INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))), - ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- a PK delete that fails because both are referenced: -DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- a PK delete that fails because both are referenced, but not 'til commit: -BEGIN; - ALTER TABLE temporal_fk_mltrng2mltrng - ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk - DEFERRABLE INITIALLY DEFERRED; - DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -COMMIT; -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". --- --- test FK referenced deletes RESTRICT --- -TRUNCATE temporal_mltrng, temporal_fk_mltrng2mltrng; -ALTER TABLE temporal_fk_mltrng2mltrng - DROP CONSTRAINT temporal_fk_mltrng2mltrng_fk; -ALTER TABLE temporal_fk_mltrng2mltrng - ADD CONSTRAINT temporal_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_mltrng (id, PERIOD valid_at) - ON DELETE RESTRICT; -INSERT INTO temporal_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))); -DELETE FROM temporal_mltrng WHERE id = '[5,6)'; --- a PK delete that succeeds even though the numeric id is referenced because the range isn't: -INSERT INTO temporal_mltrng (id, valid_at) VALUES - ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))), - ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- a PK delete that fails because both are referenced (even before commit): -BEGIN; - ALTER TABLE temporal_fk_mltrng2mltrng - ALTER CONSTRAINT temporal_fk_mltrng2mltrng_fk - DEFERRABLE INITIALLY DEFERRED; - DELETE FROM temporal_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "temporal_mltrng" violates foreign key constraint "temporal_fk_mltrng2mltrng_fk" on table "temporal_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_fk_mltrng2mltrng". -ROLLBACK; --- --- FK between partitioned tables: ranges --- -CREATE TABLE temporal_partitioned_rng ( - id int4range, - valid_at daterange, - name text, - CONSTRAINT temporal_paritioned_rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -) PARTITION BY LIST (id); -CREATE TABLE tp1 partition OF temporal_partitioned_rng FOR VALUES IN ('[1,2)', '[3,4)', '[5,6)', '[7,8)', '[9,10)', '[11,12)'); -CREATE TABLE tp2 partition OF temporal_partitioned_rng FOR VALUES IN ('[2,3)', '[4,5)', '[6,7)', '[8,9)', '[10,11)', '[12,13)'); -INSERT INTO temporal_partitioned_rng (id, valid_at, name) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-01'), 'one'), - ('[1,2)', daterange('2000-02-01', '2000-03-01'), 'one'), - ('[2,3)', daterange('2000-01-01', '2010-01-01'), 'two'); -CREATE TABLE temporal_partitioned_fk_rng2rng ( - id int4range, - valid_at daterange, - parent_id int4range, - CONSTRAINT temporal_partitioned_fk_rng2rng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_partitioned_fk_rng2rng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng (id, PERIOD valid_at) -) PARTITION BY LIST (id); -CREATE TABLE tfkp1 partition OF temporal_partitioned_fk_rng2rng FOR VALUES IN ('[1,2)', '[3,4)', '[5,6)', '[7,8)', '[9,10)', '[11,12)'); -CREATE TABLE tfkp2 partition OF temporal_partitioned_fk_rng2rng FOR VALUES IN ('[2,3)', '[4,5)', '[6,7)', '[8,9)', '[10,11)', '[12,13)'); --- --- partitioned FK referencing inserts --- -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[1,2)', daterange('2000-01-01', '2000-02-15'), '[1,2)'), - ('[1,2)', daterange('2001-01-01', '2002-01-01'), '[2,3)'), - ('[2,3)', daterange('2000-01-01', '2000-02-15'), '[1,2)'); --- should fail: -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[3,4)', daterange('2010-01-01', '2010-02-15'), '[1,2)'); -ERROR: insert or update on table "tfkp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), [2010-01-01,2010-02-15)) is not present in table "temporal_partitioned_rng". -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES - ('[3,4)', daterange('2000-01-01', '2000-02-15'), '[3,4)'); -ERROR: insert or update on table "tfkp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_fk" -DETAIL: Key (parent_id, valid_at)=([3,4), [2000-01-01,2000-02-15)) is not present in table "temporal_partitioned_rng". --- --- partitioned FK referencing updates --- -UPDATE temporal_partitioned_fk_rng2rng SET valid_at = daterange('2000-01-01', '2000-02-13') WHERE id = '[2,3)'; --- move a row from the first partition to the second -UPDATE temporal_partitioned_fk_rng2rng SET id = '[4,5)' WHERE id = '[1,2)'; --- move a row from the second partition to the first -UPDATE temporal_partitioned_fk_rng2rng SET id = '[1,2)' WHERE id = '[4,5)'; --- should fail: -UPDATE temporal_partitioned_fk_rng2rng SET valid_at = daterange('2000-01-01', '2000-04-01') WHERE id = '[1,2)'; -ERROR: conflicting key value violates exclusion constraint "tfkp1_pkey" -DETAIL: Key (id, valid_at)=([1,2), [2000-01-01,2000-04-01)) conflicts with existing key (id, valid_at)=([1,2), [2000-01-01,2000-04-01)). --- --- partitioned FK referenced updates NO ACTION --- -TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng; -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2016-01-01', '2016-02-01')); -UPDATE temporal_partitioned_rng SET valid_at = daterange('2018-01-01', '2018-02-01') WHERE id = '[5,6)'; -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-02-01', '2016-03-01') - WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- should fail: -UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-01-01', '2016-02-01') - WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_parent_id_valid_at_fkey" on table "temporal_partitioned_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_partitioned_fk_rng2rng". --- --- partitioned FK referenced deletes NO ACTION --- -TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng; -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01')); -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- should fail: -DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_parent_id_valid_at_fkey" on table "temporal_partitioned_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_partitioned_fk_rng2rng". --- --- partitioned FK referenced updates RESTRICT --- -TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng; -ALTER TABLE temporal_partitioned_fk_rng2rng - DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk; -ALTER TABLE temporal_partitioned_fk_rng2rng - ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng - ON DELETE RESTRICT; -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2016-01-01', '2016-02-01')); -UPDATE temporal_partitioned_rng SET valid_at = daterange('2018-01-01', '2018-02-01') WHERE id = '[5,6)'; -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-02-01', '2016-03-01') - WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- should fail: -UPDATE temporal_partitioned_rng SET valid_at = daterange('2016-01-01', '2016-02-01') - WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_parent_id_valid_at_fkey" on table "temporal_partitioned_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_partitioned_fk_rng2rng". --- --- partitioned FK referenced deletes RESTRICT --- -TRUNCATE temporal_partitioned_rng, temporal_partitioned_fk_rng2rng; -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-01-01', '2018-02-01')); -INSERT INTO temporal_partitioned_rng (id, valid_at) VALUES ('[5,6)', daterange('2018-02-01', '2018-03-01')); -INSERT INTO temporal_partitioned_fk_rng2rng (id, valid_at, parent_id) VALUES ('[3,4)', daterange('2018-01-05', '2018-01-10'), '[5,6)'); -DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-02-01', '2018-03-01'); --- should fail: -DELETE FROM temporal_partitioned_rng WHERE id = '[5,6)' AND valid_at = daterange('2018-01-01', '2018-02-01'); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_rng2rng_parent_id_valid_at_fkey" on table "temporal_partitioned_fk_rng2rng" -DETAIL: Key (id, valid_at)=([5,6), [2018-01-01,2018-02-01)) is still referenced from table "temporal_partitioned_fk_rng2rng". --- --- partitioned FK referenced updates CASCADE --- -ALTER TABLE temporal_partitioned_fk_rng2rng - DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk, - ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng - ON DELETE CASCADE ON UPDATE CASCADE; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- --- partitioned FK referenced deletes CASCADE --- --- --- partitioned FK referenced updates SET NULL --- -ALTER TABLE temporal_partitioned_fk_rng2rng - DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk, - ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng - ON DELETE SET NULL ON UPDATE SET NULL; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- --- partitioned FK referenced deletes SET NULL --- --- --- partitioned FK referenced updates SET DEFAULT --- -ALTER TABLE temporal_partitioned_fk_rng2rng - ALTER COLUMN parent_id SET DEFAULT '[-1,-1]', - DROP CONSTRAINT temporal_partitioned_fk_rng2rng_fk, - ADD CONSTRAINT temporal_partitioned_fk_rng2rng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_rng - ON DELETE SET DEFAULT ON UPDATE SET DEFAULT; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- --- partitioned FK referenced deletes SET DEFAULT --- -DROP TABLE temporal_partitioned_fk_rng2rng; -DROP TABLE temporal_partitioned_rng; --- --- FK between partitioned tables: multiranges --- -CREATE TABLE temporal_partitioned_mltrng ( - id int4range, - valid_at datemultirange, - name text, - CONSTRAINT temporal_paritioned_mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS) -) PARTITION BY LIST (id); -CREATE TABLE tp1 PARTITION OF temporal_partitioned_mltrng FOR VALUES IN ('[1,2)', '[3,4)', '[5,6)', '[7,8)', '[9,10)', '[11,12)', '[13,14)', '[15,16)', '[17,18)', '[19,20)', '[21,22)', '[23,24)'); -CREATE TABLE tp2 PARTITION OF temporal_partitioned_mltrng FOR VALUES IN ('[0,1)', '[2,3)', '[4,5)', '[6,7)', '[8,9)', '[10,11)', '[12,13)', '[14,15)', '[16,17)', '[18,19)', '[20,21)', '[22,23)', '[24,25)'); -INSERT INTO temporal_partitioned_mltrng (id, valid_at, name) VALUES - ('[1,2)', datemultirange(daterange('2000-01-01', '2000-02-01')), 'one'), - ('[1,2)', datemultirange(daterange('2000-02-01', '2000-03-01')), 'one'), - ('[2,3)', datemultirange(daterange('2000-01-01', '2010-01-01')), 'two'); -CREATE TABLE temporal_partitioned_fk_mltrng2mltrng ( - id int4range, - valid_at datemultirange, - parent_id int4range, - CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_pk PRIMARY KEY (id, valid_at WITHOUT OVERLAPS), - CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_mltrng (id, PERIOD valid_at) -) PARTITION BY LIST (id); -CREATE TABLE tfkp1 PARTITION OF temporal_partitioned_fk_mltrng2mltrng FOR VALUES IN ('[1,2)', '[3,4)', '[5,6)', '[7,8)', '[9,10)', '[11,12)', '[13,14)', '[15,16)', '[17,18)', '[19,20)', '[21,22)', '[23,24)'); -CREATE TABLE tfkp2 PARTITION OF temporal_partitioned_fk_mltrng2mltrng FOR VALUES IN ('[0,1)', '[2,3)', '[4,5)', '[6,7)', '[8,9)', '[10,11)', '[12,13)', '[14,15)', '[16,17)', '[18,19)', '[20,21)', '[22,23)', '[24,25)'); --- --- partitioned FK referencing inserts --- -INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES - ('[1,2)', datemultirange(daterange('2000-01-01', '2000-02-15')), '[1,2)'), - ('[1,2)', datemultirange(daterange('2001-01-01', '2002-01-01')), '[2,3)'), - ('[2,3)', datemultirange(daterange('2000-01-01', '2000-02-15')), '[1,2)'); --- should fail: -INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES - ('[3,4)', datemultirange(daterange('2010-01-01', '2010-02-15')), '[1,2)'); -ERROR: insert or update on table "tfkp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_fk" -DETAIL: Key (parent_id, valid_at)=([1,2), {[2010-01-01,2010-02-15)}) is not present in table "temporal_partitioned_mltrng". -INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES - ('[3,4)', datemultirange(daterange('2000-01-01', '2000-02-15')), '[3,4)'); -ERROR: insert or update on table "tfkp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_fk" -DETAIL: Key (parent_id, valid_at)=([3,4), {[2000-01-01,2000-02-15)}) is not present in table "temporal_partitioned_mltrng". --- --- partitioned FK referencing updates --- -UPDATE temporal_partitioned_fk_mltrng2mltrng SET valid_at = datemultirange(daterange('2000-01-01', '2000-02-13')) WHERE id = '[2,3)'; --- move a row from the first partition to the second -UPDATE temporal_partitioned_fk_mltrng2mltrng SET id = '[4,5)' WHERE id = '[1,2)'; --- move a row from the second partition to the first -UPDATE temporal_partitioned_fk_mltrng2mltrng SET id = '[1,2)' WHERE id = '[4,5)'; --- should fail: -UPDATE temporal_partitioned_fk_mltrng2mltrng SET valid_at = datemultirange(daterange('2000-01-01', '2000-04-01')) WHERE id = '[1,2)'; -ERROR: conflicting key value violates exclusion constraint "tfkp1_pkey" -DETAIL: Key (id, valid_at)=([1,2), {[2000-01-01,2000-04-01)}) conflicts with existing key (id, valid_at)=([1,2), {[2000-01-01,2000-04-01)}). --- --- partitioned FK referenced updates NO ACTION --- -TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng; -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2016-01-01', '2016-02-01'))); -UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')) WHERE id = '[5,6)'; -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01')) - WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- should fail: -UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) - WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_parent_id_valid_at_fkey1" on table "temporal_partitioned_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_partitioned_fk_mltrng2mltrng". --- --- partitioned FK referenced deletes NO ACTION --- -TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng; -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))); -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- should fail: -DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_parent_id_valid_at_fkey1" on table "temporal_partitioned_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_partitioned_fk_mltrng2mltrng". --- --- partitioned FK referenced updates RESTRICT --- -TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng; -ALTER TABLE temporal_partitioned_fk_mltrng2mltrng - DROP CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk; -ALTER TABLE temporal_partitioned_fk_mltrng2mltrng - ADD CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_mltrng - ON DELETE RESTRICT; -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2016-01-01', '2016-02-01'))); -UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')) WHERE id = '[5,6)'; -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-02-01', '2016-03-01')) - WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- should fail: -UPDATE temporal_partitioned_mltrng SET valid_at = datemultirange(daterange('2016-01-01', '2016-02-01')) - WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_parent_id_valid_at_fkey1" on table "temporal_partitioned_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_partitioned_fk_mltrng2mltrng". --- --- partitioned FK referenced deletes RESTRICT --- -TRUNCATE temporal_partitioned_mltrng, temporal_partitioned_fk_mltrng2mltrng; -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-01-01', '2018-02-01'))); -INSERT INTO temporal_partitioned_mltrng (id, valid_at) VALUES ('[5,6)', datemultirange(daterange('2018-02-01', '2018-03-01'))); -INSERT INTO temporal_partitioned_fk_mltrng2mltrng (id, valid_at, parent_id) VALUES ('[3,4)', datemultirange(daterange('2018-01-05', '2018-01-10')), '[5,6)'); -DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-02-01', '2018-03-01')); --- should fail: -DELETE FROM temporal_partitioned_mltrng WHERE id = '[5,6)' AND valid_at = datemultirange(daterange('2018-01-01', '2018-02-01')); -ERROR: update or delete on table "tp1" violates foreign key constraint "temporal_partitioned_fk_mltrng2mltrng_parent_id_valid_at_fkey1" on table "temporal_partitioned_fk_mltrng2mltrng" -DETAIL: Key (id, valid_at)=([5,6), {[2018-01-01,2018-02-01)}) is still referenced from table "temporal_partitioned_fk_mltrng2mltrng". --- --- partitioned FK referenced updates CASCADE --- -ALTER TABLE temporal_partitioned_fk_mltrng2mltrng - DROP CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk, - ADD CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_mltrng - ON DELETE CASCADE ON UPDATE CASCADE; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- --- partitioned FK referenced deletes CASCADE --- --- --- partitioned FK referenced updates SET NULL --- -ALTER TABLE temporal_partitioned_fk_mltrng2mltrng - DROP CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk, - ADD CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_mltrng - ON DELETE SET NULL ON UPDATE SET NULL; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- --- partitioned FK referenced deletes SET NULL --- --- --- partitioned FK referenced updates SET DEFAULT --- -ALTER TABLE temporal_partitioned_fk_mltrng2mltrng - ALTER COLUMN parent_id SET DEFAULT '[0,1)', - DROP CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk, - ADD CONSTRAINT temporal_partitioned_fk_mltrng2mltrng_fk - FOREIGN KEY (parent_id, PERIOD valid_at) - REFERENCES temporal_partitioned_mltrng - ON DELETE SET DEFAULT ON UPDATE SET DEFAULT; -ERROR: unsupported ON UPDATE action for foreign key constraint using PERIOD --- --- partitioned FK referenced deletes SET DEFAULT --- -DROP TABLE temporal_partitioned_fk_mltrng2mltrng; -DROP TABLE temporal_partitioned_mltrng; -RESET datestyle; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/graph_table.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/graph_table.out --- /tmp/cirrus-ci-build/src/test/regress/expected/graph_table.out 2024-11-07 21:07:08.844003703 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/graph_table.out 2024-11-07 21:13:41.641675238 +0000 @@ -1,687 +1,2 @@ -CREATE SCHEMA graph_table_tests; -GRANT USAGE ON SCHEMA graph_table_tests TO PUBLIC; -SET search_path = graph_table_tests; -CREATE TABLE products ( - product_no integer PRIMARY KEY, - name varchar, - price numeric -); -CREATE TABLE customers ( - customer_id integer PRIMARY KEY, - name varchar, - address varchar -); -CREATE TABLE orders ( - order_id integer PRIMARY KEY, - ordered_when date -); -CREATE TABLE order_items ( - order_items_id integer PRIMARY KEY, - order_id integer REFERENCES orders (order_id), - product_no integer REFERENCES products (product_no), - quantity integer -); -CREATE TABLE customer_orders ( - customer_orders_id integer PRIMARY KEY, - customer_id integer REFERENCES customers (customer_id), - order_id integer REFERENCES orders (order_id) -); -CREATE TABLE wishlists ( - wishlist_id integer PRIMARY KEY, - wishlist_name varchar -); -CREATE TABLE wishlist_items ( - wishlist_items_id integer PRIMARY KEY, - wishlist_id integer REFERENCES wishlists (wishlist_id), - product_no integer REFERENCES products (product_no) -); -CREATE TABLE customer_wishlists ( - customer_wishlist_id integer PRIMARY KEY, - customer_id integer REFERENCES customers (customer_id), - wishlist_id integer REFERENCES wishlists (wishlist_id) -); -CREATE PROPERTY GRAPH myshop - VERTEX TABLES ( - products, - customers, - orders - DEFAULT LABEL - LABEL lists PROPERTIES (order_id as node_id, 'order'::varchar(10) as list_type), - wishlists - DEFAULT LABEL - LABEL lists PROPERTIES (wishlist_id as node_id, 'wishlist'::varchar(10) as list_type) - ) - EDGE TABLES ( - order_items KEY (order_items_id) - SOURCE KEY (order_id) REFERENCES orders (order_id) - DESTINATION KEY (product_no) REFERENCES products (product_no) - DEFAULT LABEL - LABEL list_items PROPERTIES (order_id as link_id, product_no), - wishlist_items KEY (wishlist_items_id) - SOURCE KEY (wishlist_id) REFERENCES wishlists (wishlist_id) - DESTINATION KEY (product_no) REFERENCES products (product_no) - DEFAULT LABEL - LABEL list_items PROPERTIES (wishlist_id as link_id, product_no), - customer_orders KEY (customer_orders_id) - SOURCE KEY (customer_id) REFERENCES customers (customer_id) - DESTINATION KEY (order_id) REFERENCES orders (order_id) - DEFAULT LABEL - LABEL cust_lists PROPERTIES (customer_id, order_id as link_id), - customer_wishlists KEY (customer_wishlist_id) - SOURCE KEY (customer_id) REFERENCES customers (customer_id) - DESTINATION KEY (wishlist_id) REFERENCES wishlists (wishlist_id) - DEFAULT LABEL - LABEL cust_lists PROPERTIES (customer_id, wishlist_id as link_id) - ); -SELECT customer_name FROM GRAPH_TABLE (xxx MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.name AS customer_name)); -- error -ERROR: relation "xxx" does not exist -LINE 1: SELECT customer_name FROM GRAPH_TABLE (xxx MATCH (c IS custo... - ^ -SELECT customer_name FROM GRAPH_TABLE (pg_class MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.name AS customer_name)); -- error -ERROR: "pg_class" is not a property graph -LINE 1: SELECT customer_name FROM GRAPH_TABLE (pg_class MATCH (c IS ... - ^ -SELECT customer_name FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (cx.name AS customer_name)); -- error -ERROR: missing FROM-clause entry for table "cx" -LINE 1: ...US')-[IS customer_orders]->(o IS orders) COLUMNS (cx.name AS... - ^ -SELECT customer_name FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.namex AS customer_name)); -- error -ERROR: property "namex" does not exist -SELECT customer_name FROM GRAPH_TABLE (myshop MATCH (c IS customers|employees WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.name AS customer_name)); -- error -ERROR: label "employees" does not exist in property graph "myshop" -SELECT customer_name FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders] COLUMNS (c.name AS customer_name)); -- error -ERROR: syntax error at or near "COLUMNS" -LINE 1: ...mers WHERE c.address = 'US')-[IS customer_orders] COLUMNS (c... - ^ -INSERT INTO products VALUES - (1, 'product1', 10), - (2, 'product2', 20), - (3, 'product3', 30); -INSERT INTO customers VALUES - (1, 'customer1', 'US'), - (2, 'customer2', 'CA'), - (3, 'customer3', 'GL'); -INSERT INTO orders VALUES - (1, date '2024-01-01'), - (2, date '2024-01-02'), - (3, date '2024-01-03'); -INSERT INTO wishlists VALUES - (1, 'wishlist1'), - (2, 'wishlist2'), - (3, 'wishlist3'); -INSERT INTO order_items (order_items_id, order_id, product_no, quantity) VALUES - (1, 1, 1, 5), - (2, 1, 2, 10), - (3, 2, 1, 7); -INSERT INTO customer_orders (customer_orders_id, customer_id, order_id) VALUES - (1, 1, 1), - (2, 2, 2); -INSERT INTO customer_wishlists (customer_wishlist_id, customer_id, wishlist_id) VALUES - (1, 2, 3), - (2, 3, 1), - (3, 3, 2); -INSERT INTO wishlist_items (wishlist_items_id, wishlist_id, product_no) VALUES - (1, 1, 2), - (2, 1, 3), - (3, 2, 1), - (4, 3, 1); --- single element path pattern -SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers) COLUMNS (c.name)); - name ------------ - customer1 - customer2 - customer3 -(3 rows) - -SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.name)); - name ------------ - customer1 -(1 row) - --- graph element specification without label or variable -SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US')-[]->(o IS orders) COLUMNS (c.name AS customer_name)); - customer_name ---------------- - customer1 -(1 row) - -SELECT * FROM GRAPH_TABLE (myshop MATCH (c:customers)-[co:customer_orders]->(o:orders WHERE o.ordered_when = date '2024-01-02') COLUMNS (c.name, c.address)); - name | address ------------+--------- - customer2 | CA -(1 row) - -SELECT * FROM GRAPH_TABLE (myshop MATCH (o IS orders)-[IS customer_orders]->(c IS customers) COLUMNS (c.name, o.ordered_when)); - name | ordered_when -------+-------------- -(0 rows) - -SELECT * FROM GRAPH_TABLE (myshop MATCH (o IS orders)<-[IS customer_orders]-(c IS customers) COLUMNS (c.name, o.ordered_when)); - name | ordered_when ------------+-------------- - customer1 | 01-01-2024 - customer2 | 01-02-2024 -(2 rows) - -SELECT * FROM GRAPH_TABLE (myshop MATCH ( o IS orders ) <- [ IS customer_orders ] - (c IS customers) COLUMNS ( c.name, o.ordered_when)); - name | ordered_when ------------+-------------- - customer1 | 01-01-2024 - customer2 | 01-02-2024 -(2 rows) - -SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers)-[IS cust_lists]->(l IS lists)-[ IS list_items]->(p IS products) COLUMNS (c.name AS customer_name, p.name as product_name, l.list_type)) ORDER BY customer_name, product_name, list_type; - customer_name | product_name | list_type ----------------+--------------+----------- - customer1 | product1 | order - customer1 | product2 | order - customer2 | product1 | order - customer2 | product1 | wishlist - customer3 | product1 | wishlist - customer3 | product2 | wishlist - customer3 | product3 | wishlist -(7 rows) - --- label disjunction -SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers)-[IS customer_orders | customer_wishlists ]->(l IS orders | wishlists)-[ IS list_items]->(p IS products) COLUMNS (c.name AS customer_name, p.name as product_name)) ORDER BY customer_name, product_name; - customer_name | product_name ----------------+-------------- - customer1 | product1 - customer1 | product2 - customer2 | product1 - customer2 | product1 - customer3 | product1 - customer3 | product2 - customer3 | product3 -(7 rows) - --- property not associated with labels queried results in error -SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers)-[IS customer_orders | customer_wishlists ]->(l IS orders | wishlists)-[ IS list_items]->(p IS products) COLUMNS (c.name AS customer_name, p.name as product_name, l.list_type)) ORDER BY 1, 2, 3; -ERROR: property "list_type" of element variable "l" not found --- vertex to vertex connection abbreviation -SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers)->(o IS orders) COLUMNS (c.name, o.ordered_when)) ORDER BY 1; - name | ordered_when ------------+-------------- - customer1 | 01-01-2024 - customer2 | 01-02-2024 -(2 rows) - --- lateral test -CREATE TABLE x1 (a int, b text); -INSERT INTO x1 VALUES (1, 'one'), (2, 'two'); -SELECT * FROM x1, GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US' AND c.customer_id = x1.a)-[IS customer_orders]->(o IS orders) COLUMNS (c.name AS customer_name, c.customer_id AS cid)); - a | b | customer_name | cid ----+-----+---------------+----- - 1 | one | customer1 | 1 -(1 row) - -DROP TABLE x1; -create table v1 (id int primary key, - vname varchar(10), - vprop1 int, - vprop2 int); -create table v2 (id1 int, - id2 int, - vname varchar(10), - vprop1 int, - vprop2 int); -create table v3 (id int primary key, - vname varchar(10), - vprop1 int, - vprop2 int); --- edge connecting v1 and v2 -create table e1_2 (id_1 int, - id_2_1 int, - id_2_2 int, - ename varchar(10), - eprop1 int); --- edge connecting v2 and v1 -create table e2_1 (id_2_1 int, - id_2_2 int, - id_1 int, - ename varchar(10), - eprop1 int); --- edge connecting v1 and v3 -create table e1_3 (id_1 int, - id_3 int, - ename varchar(10), - eprop1 int, - primary key (id_1, id_3)); -create table e2_3 (id_2_1 int, - id_2_2 int, - id_3 int, - ename varchar(10), - eprop1 int); -create property graph g1 -vertex tables ( - v1 - label vl1 properties (vname, vprop1) - label l1 properties (vname as elname), -- label shared by vertexes as well as edges - v2 key (id1, id2) - label vl2 properties (vname, vprop2, 'vl2_prop'::varchar(10) as lprop1) - label vl3 properties (vname, vprop1, 'vl2_prop'::varchar(10) as lprop1) - label l1 properties (vname as elname), - v3 - label vl3 properties (vname, vprop1, 'vl3_prop'::varchar(10) as lprop1) - label l1 properties (vname as elname) -) --- edges with differing number of columns in destination keys -edge tables ( - e1_2 key (id_1, id_2_1, id_2_2) - source key (id_1) references v1 (id) - destination key (id_2_1, id_2_2) references v2 (id1, id2) - label el1 properties (eprop1, ename) - label l1 properties (ename as elname), - e2_1 key (id_2_1, id_2_2, id_1) - source key (id_2_1, id_2_2) references v2 (id1, id2) - destination key (id_1) references v1 (id) - label el1 properties (eprop1, ename) - label l1 properties (ename as elname), - e1_3 - source key (id_1) references v1 (id) - destination key (id_3) references v3 (id) - -- order of property names doesn't matter - label el1 properties (ename, eprop1) - label l1 properties (ename as elname), - e2_3 key (id_2_1, id_2_2, id_3) - source key (id_2_1, id_2_2) references v2 (id1, id2) - destination key (id_3) references v3 (id) - -- new property lprop2 not shared by el1 - -- does not share eprop1 from by el1 - label el2 properties (ename, eprop1 * 10 as lprop2) - label l1 properties (ename as elname) -); -insert into v1 values (1, 'v11', 10, 100), - (2, 'v12', 20, 200), - (3, 'v13', 30, 300); -insert into v2 values (1000, 1, 'v21', 1010, 1100), - (1000, 2, 'v22', 1020, 1200), - (1000, 3, 'v23', 1030, 1300); -insert into v3 values (2001, 'v31', 2010, 2100), - (2002, 'v32', 2020, 2200), - (2003, 'v33', 2030, 2300); -insert into e1_2 values (1, 1000, 2, 'e121', 10001), - (2, 1000, 1, 'e122', 10002); -insert into e1_3 values (1, 2003, 'e131', 10003), - (1, 2001, 'e132', 10004); -insert into e2_3 values (1000, 2, 2002, 'e231', 10005); -insert into e2_1 values (1000, 1, 2, 'e211', 10006); --- empty element path pattern, counts number of edges in the graph -SELECT count(*) FROM GRAPH_TABLE (g1 MATCH ()-[]->() COLUMNS (1 as one)); - count -------- - 6 -(1 row) - -SELECT count(*) FROM GRAPH_TABLE (g1 MATCH ()->() COLUMNS (1 as one)); - count -------- - 6 -(1 row) - --- Vertex element v2 has label vl3 which exposes property vprop1. But vl3 is --- not part of label expression. Instead v2 get bound through label vl2 which --- does not expose vprop1. The GRAPH_TABLE clause project vprop1. --- --- TODO: This case fails since catalogs do not associated properties with --- elements directly. More code is needed to make it work. -SELECT * FROM GRAPH_TABLE (g1 MATCH (a IS vl1 | vl2) COLUMNS (a.vname, -a.vprop1)); - vname | vprop1 --------+-------- - v11 | 10 - v12 | 20 - v13 | 30 - v21 | 1010 - v22 | 1020 - v23 | 1030 -(6 rows) - --- vprop2 is associated with vl2 but not vl3 -select src, conn, dest, lprop1, vprop2, vprop1 from graph_table (g1 match (a is vl1)-[b is el1]->(c is vl2 | vl3) columns (a.vname as src, b.ename as conn, c.vname as dest, c.lprop1, c.vprop2, c.vprop1)); - src | conn | dest | lprop1 | vprop2 | vprop1 ------+------+------+----------+--------+-------- - v12 | e122 | v21 | vl2_prop | 1100 | 1010 - v11 | e121 | v22 | vl2_prop | 1200 | 1020 - v11 | e131 | v33 | vl3_prop | | 2030 - v11 | e132 | v31 | vl3_prop | | 2010 -(4 rows) - --- edges directed in both ways - to and from v2 -SELECT * FROM GRAPH_TABLE (g1 MATCH (src IS vl2)-[conn]-(dest) COLUMNS (src.vname AS sname, conn.ename AS cname, dest.vname AS dname)); - sname | cname | dname --------+-------+------- - v21 | e122 | v12 - v22 | e121 | v11 - v21 | e211 | v12 - v22 | e231 | v32 -(4 rows) - -SELECT * FROM GRAPH_TABLE (g1 MATCH (src IS vl2)-(dest) COLUMNS (src.vname AS sname, dest.vname AS dname)); - sname | dname --------+------- - v21 | v12 - v22 | v11 - v21 | v12 - v22 | v32 -(4 rows) - --- Errors --- vl1 is not associated with property vprop2 -select src, src_vprop2, conn, dest from graph_table (g1 match (a is vl1)-[b is el1]->(c is vl2 | vl3) columns (a.vname as src, a.vprop2 as src_vprop2, b.ename as conn, c.vname as dest)); -ERROR: property "vprop2" of element variable "a" not found --- property ename is associated with edge labels but not with a vertex label -select * from graph_table (g1 match (src)-[conn]->(dest) columns (src.vname as svname, src.ename as sename)); -ERROR: property "ename" of element variable "src" not found --- vname is associated vertex labels but not an edge label -select * from graph_table (g1 match (src)-[conn]->(dest) columns (conn.vname as cvname, conn.ename as cename)); -ERROR: property "vname" of element variable "conn" not found --- el1 is associated with edges but is only label used to qualify vertex -select * from graph_table (g1 match (src is el1)-[conn]->(dest) columns (conn.ename as cename)); -ERROR: can not find label "el1" in property graph "g1" for element type "vertex" --- el1 is associated with edges but is one of the labels used to qualify vertex -select * from graph_table (g1 match (src is el1 | vl1)-[conn]->(dest) columns (conn.ename as cename)); -ERROR: can not find label "el1" in property graph "g1" for element type "vertex" --- select all the properties across all the labels associated with a given type --- of graph element -select * from graph_table (g1 match (src)-[conn]->(dest) columns (src.vname as svname, conn.ename as cename, dest.vname as dvname, src.vprop1 as svp1, src.vprop2 as svp2, src.lprop1 as slp1, dest.vprop1 as dvp1, dest.vprop2 as dvp2, dest.lprop1 as dlp1, conn.eprop1 as cep1, conn.lprop2 as clp2)); - svname | cename | dvname | svp1 | svp2 | slp1 | dvp1 | dvp2 | dlp1 | cep1 | clp2 ---------+--------+--------+------+------+----------+------+------+----------+-------+-------- - v12 | e122 | v21 | 20 | | | 1010 | 1100 | vl2_prop | 10002 | - v11 | e121 | v22 | 10 | | | 1020 | 1200 | vl2_prop | 10001 | - v11 | e131 | v33 | 10 | | | 2030 | | vl3_prop | 10003 | - v11 | e132 | v31 | 10 | | | 2010 | | vl3_prop | 10004 | - v21 | e211 | v12 | 1010 | 1100 | vl2_prop | 20 | | | 10006 | - v22 | e231 | v32 | 1020 | 1200 | vl2_prop | 2020 | | vl3_prop | | 100050 -(6 rows) - --- three label disjunction -select * from graph_table (g1 match (src IS vl1 | vl2 | vl3)-[conn]->(dest) columns (src.vname as svname, conn.ename as cename, dest.vname as dvname)); - svname | cename | dvname ---------+--------+-------- - v12 | e122 | v21 - v11 | e121 | v22 - v11 | e131 | v33 - v11 | e132 | v31 - v21 | e211 | v12 - v22 | e231 | v32 -(6 rows) - --- graph'ical query: find a vertex which is not connected to any other vertex as a source or a destination. -with all_connected_vertices as (select svn, dvn from graph_table (g1 match (src)-[conn]->(dest) columns (src.vname as svn, dest.vname as dvn))), - all_vertices as (select vn from graph_table (g1 match (vertex) columns (vertex.vname as vn))) -select vn from all_vertices except (select svn from all_connected_vertices union select dvn from all_connected_vertices); - vn ------ - v13 - v23 -(2 rows) - --- query all connections using a label shared by vertices and edges -select sn, cn, dn from graph_table (g1 match (src : l1)-[conn : l1]->(dest : l1) columns (src.elname as sn, conn.elname as cn, dest.elname as dn)); - sn | cn | dn ------+------+----- - v12 | e122 | v21 - v11 | e121 | v22 - v11 | e131 | v33 - v11 | e132 | v31 - v21 | e211 | v12 - v22 | e231 | v32 -(6 rows) - --- Tests for cyclic graph patterns --- Add some more cycles in graph -CREATE TABLE e3_2 (id_3 int, - id_2_1 int, - id_2_2 int, - ename varchar(10), - eprop1 int); -ALTER PROPERTY GRAPH g1 ADD EDGE TABLES ( - e3_2 KEY (id_3, id_2_1, id_2_2) - SOURCE KEY (id_3) REFERENCES v3 (id) - DESTINATION KEY (id_2_1, id_2_2) REFERENCES v2 (id1, id2) - LABEL el2 PROPERTIES (ename, eprop1 * 10 AS lprop2) - LABEL l1 PROPERTIES (ename AS elname) -); -INSERT INTO e1_2 VALUES (3, 1000, 3, 'e123', 10007); -INSERT INTO e2_1 VALUES (1000, 3, 3, 'e212', 10008); -INSERT INTO e3_2 VALUES (2002, 1000, 2, 'e321', 10009); --- cyclic pattern using WHERE clause in graph pattern, -SELECT * FROM GRAPH_TABLE (g1 MATCH (a)->(b)->(c) WHERE a.vname = c.vname COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; - self | through | self_p1 | through_p1 -------+---------+---------+------------ - v12 | v21 | 20 | 1010 - v13 | v23 | 30 | 1030 - v21 | v12 | 1010 | 20 - v22 | v32 | 1020 | 2020 - v23 | v13 | 1030 | 30 - v32 | v22 | 2020 | 1020 -(6 rows) - --- cyclic pattern using elements with same variable name -SELECT * FROM GRAPH_TABLE (g1 MATCH (a)->(b)->(a) COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; - self | through | self_p1 | through_p1 -------+---------+---------+------------ - v12 | v21 | 20 | 1010 - v13 | v23 | 30 | 1030 - v21 | v12 | 1010 | 20 - v22 | v32 | 1020 | 2020 - v23 | v13 | 1030 | 30 - v32 | v22 | 2020 | 1020 -(6 rows) - --- cyclic pattern with WHERE clause -SELECT * FROM GRAPH_TABLE (g1 MATCH (a where a.vprop1 < 2000)->(b where b.vprop1 > 20)->(a where a.vprop1 > 20) COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; - self | through | self_p1 | through_p1 -------+---------+---------+------------ - v13 | v23 | 30 | 1030 - v22 | v32 | 1020 | 2020 - v23 | v13 | 1030 | 30 -(3 rows) - -SELECT * FROM GRAPH_TABLE (g1 MATCH (a)->(b where b.vprop1 > 20)->(a where a.vprop1 between 20 and 2000) COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; - self | through | self_p1 | through_p1 -------+---------+---------+------------ - v12 | v21 | 20 | 1010 - v13 | v23 | 30 | 1030 - v22 | v32 | 1020 | 2020 - v23 | v13 | 1030 | 30 -(4 rows) - -SELECT * FROM GRAPH_TABLE (g1 MATCH (a where a.vprop1 between 20 and 2000)->(b where b.vprop1 > 20)->(a where a.vprop1 between 20 and 2000) COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; - self | through | self_p1 | through_p1 -------+---------+---------+------------ - v12 | v21 | 20 | 1010 - v13 | v23 | 30 | 1030 - v22 | v32 | 1020 | 2020 - v23 | v13 | 1030 | 30 -(4 rows) - -SELECT * FROM GRAPH_TABLE (g1 MATCH (a is l1)-[a is l1]->(b is l1) columns (a.ename AS aename, b.ename AS bename)) ORDER BY 1, 2; -- error -ERROR: element patterns with same variable name "a" but different element pattern types -SELECT * FROM GRAPH_TABLE (g1 MATCH (a is vl1)->(b)->(a is vl2) WHERE a.vname <> b.vname COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; -- error -ERROR: element patterns with same variable name "a" but different label expressions are not supported -SELECT * FROM GRAPH_TABLE (g1 MATCH (a is vl1)->(b)->(a) COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; - self | through | self_p1 | through_p1 -------+---------+---------+------------ - v12 | v21 | 20 | 1010 - v13 | v23 | 30 | 1030 -(2 rows) - -SELECT * FROM GRAPH_TABLE (g1 MATCH (a)->(b)->(a is vl1) COLUMNS (a.vname AS self, b.vname AS through, a.vprop1 AS self_p1, b.vprop1 AS through_p1)) ORDER BY self, through; - self | through | self_p1 | through_p1 -------+---------+---------+------------ - v12 | v21 | 20 | 1010 - v13 | v23 | 30 | 1030 -(2 rows) - --- add an edge with same vertex as source and destination to test loops -CREATE TABLE e3_3 (src_id int, - dest_id int, - ename varchar(10), - eprop1 int); -ALTER PROPERTY GRAPH g1 ADD EDGE TABLES ( - e3_3 KEY (src_id, dest_id) - SOURCE KEY (src_id) REFERENCES v3 (id) - DESTINATION KEY (src_id) REFERENCES v3 (id) - LABEL el2 PROPERTIES (ename, eprop1 * 10 AS lprop2) - LABEL l1 PROPERTIES (ename AS elname) -); -INSERT INTO e3_3 VALUES (2003, 2003, 'e331', 10010); --- cyclic pattern with edge patterns with same variable name -SELECT * FROM GRAPH_TABLE (g1 MATCH (a)-[b]->(a)-[b]->(a) COLUMNS (a.vname AS self, b.ename AS loop_name)); - self | loop_name -------+----------- - v33 | e331 -(1 row) - -SELECT * FROM GRAPH_TABLE (g1 MATCH (a)-[b]->(c)-[b]->(d) COLUMNS (a.vname AS aname, b.ename AS bname, c.vname AS cname, d.vname AS dname)); --error -ERROR: An edge can not connect more than two vertexes even in a cyclic pattern. --- property graph with some of the elements, labels and properties same as the --- previous one. Test whether components from the specified property graph are --- used. -create property graph g2 -vertex tables ( - v1 - label l1 properties ('g2.' || vname as elname), - v2 key (id1, id2) - label l1 properties ('g2.' || vname as elname), - v3 - label l1 properties ('g2.' || vname as elname) -) -edge tables ( - e1_2 key (id_1, id_2_1, id_2_2) - source key (id_1) references v1 (id) - destination key (id_2_1, id_2_2) references v2 (id1, id2) - label l1 properties ('g2.' || ename as elname), - e1_3 - source key (id_1) references v1 (id) - destination key (id_3) references v3 (id) - label l1 properties ('g2.' || ename as elname), - e2_3 key (id_2_1, id_2_2, id_3) - source key (id_2_1, id_2_2) references v2 (id1, id2) - destination key (id_3) references v3 (id) - label l1 properties ('g2.' || ename as elname) -); -select sn, cn, dn from graph_table (g2 match (src : l1)-[conn : l1]->(dest : l1) columns (src.elname as sn, conn.elname as cn, dest.elname as dn)); - sn | cn | dn ---------+---------+-------- - g2.v12 | g2.e122 | g2.v21 - g2.v11 | g2.e121 | g2.v22 - g2.v13 | g2.e123 | g2.v23 - g2.v11 | g2.e131 | g2.v33 - g2.v11 | g2.e132 | g2.v31 - g2.v22 | g2.e231 | g2.v32 -(6 rows) - -CREATE VIEW customers_us AS SELECT customer_name FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.name AS customer_name)); -SELECT pg_get_viewdef('customers_us'::regclass); - pg_get_viewdef -------------------------------------------------------------------------------------------------------------------------------------------------------------------- - SELECT customer_name + - FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE ((c.address)::text = 'US'::text))-[IS customer_orders]->(o IS orders) COLUMNS (c.name AS customer_name)); -(1 row) - --- test view/graph nesting -CREATE VIEW customers_view AS SELECT customer_id, 'redacted' || customer_id AS name_redacted, address FROM customers; -SELECT * FROM customers; - customer_id | name | address --------------+-----------+--------- - 1 | customer1 | US - 2 | customer2 | CA - 3 | customer3 | GL -(3 rows) - -SELECT * FROM customers_view; - customer_id | name_redacted | address --------------+---------------+--------- - 1 | redacted1 | US - 2 | redacted2 | CA - 3 | redacted3 | GL -(3 rows) - -CREATE PROPERTY GRAPH myshop2 - VERTEX TABLES ( - products, - customers_view KEY (customer_id) LABEL customers, - orders - ) - EDGE TABLES ( - order_items KEY (order_items_id) - SOURCE KEY (order_id) REFERENCES orders (order_id) - DESTINATION KEY (product_no) REFERENCES products (product_no), - customer_orders KEY (customer_orders_id) - SOURCE KEY (customer_id) REFERENCES customers_view (customer_id) - DESTINATION KEY (order_id) REFERENCES orders (order_id) - ); -CREATE VIEW customers_us_redacted AS SELECT * FROM GRAPH_TABLE (myshop2 MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.name_redacted AS customer_name_redacted)); -SELECT * FROM customers_us_redacted; - customer_name_redacted ------------------------- - redacted1 -(1 row) - --- GRAPH_TABLE in UDFs -CREATE FUNCTION out_degree(sname varchar) RETURNS varchar AS $$ -DECLARE - out_degree int; -BEGIN - SELECT count(*) INTO out_degree - FROM GRAPH_TABLE (g1 MATCH (src WHERE src.vname = sname)->() COLUMNS (src.vname)); - RETURN out_degree; -END; -$$ LANGUAGE plpgsql; -CREATE FUNCTION direct_connections(sname varchar) -RETURNS TABLE (cname varchar, dname varchar) -AS $$ - SELECT cname, dname - FROM GRAPH_TABLE (g1 MATCH (src WHERE src.vname = sname)-[conn]->(dst) - COLUMNS (conn.ename AS cname, dst.vname AS dname)); -$$ LANGUAGE SQL; -SELECT sname, out_degree(sname) FROM GRAPH_TABLE (g1 MATCH (src IS vl1) COLUMNS (src.vname AS sname)); - sname | out_degree --------+------------ - v11 | 3 - v12 | 1 - v13 | 1 -(3 rows) - -SELECT sname, cname, dname - FROM GRAPH_TABLE (g1 MATCH (src IS vl1) COLUMNS (src.vname AS sname)), - LATERAL direct_connections(sname); - sname | cname | dname --------+-------+------- - v11 | e121 | v22 - v11 | e131 | v33 - v11 | e132 | v31 - v12 | e122 | v21 - v13 | e123 | v23 -(5 rows) - --- GRAPH_TABLE joined to a regular table -SELECT * - FROM customers co, - GRAPH_TABLE (myshop2 MATCH (cg IS customers WHERE cg.address = co.address)-[IS customer_orders]->(o IS orders) - COLUMNS (cg.name_redacted AS customer_name_redacted)) - WHERE co.customer_id = 1; - customer_id | name | address | customer_name_redacted --------------+-----------+---------+------------------------ - 1 | customer1 | US | redacted1 -(1 row) - --- query within graph table -SELECT sname, dname - FROM GRAPH_TABLE (g1 MATCH (src)->(dest) - WHERE src.vprop1 > (SELECT max(v1.vprop1) FROM v1) - COLUMNS(src.vname as sname, dest.vname as dname)); -ERROR: subqueries within GRAPH_TABLE reference are not supported -SELECT sname, dname - FROM GRAPH_TABLE (g1 MATCH (src)->(dest) - WHERE out_degree(src.vname) > (SELECT max(out_degree(nname)) - FROM GRAPH_TABLE (g1 MATCH (node) COLUMNS (node.vname AS nname))) - COLUMNS(src.vname as sname, dest.vname as dname)); -ERROR: subqueries within GRAPH_TABLE reference are not supported --- leave for pg_upgrade/pg_dump tests ---DROP SCHEMA graph_table_tests CASCADE; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/rules.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rules.out --- /tmp/cirrus-ci-build/src/test/regress/expected/rules.out 2024-11-07 21:07:08.895874860 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rules.out 2024-11-07 21:13:41.993673539 +0000 @@ -1,3847 +1,2 @@ --- --- RULES --- From Jan's original setup_ruletest.sql and run_ruletest.sql --- - thomas 1998-09-13 --- --- --- Tables and rules for the view test --- -create table rtest_t1 (a int4, b int4); -create table rtest_t2 (a int4, b int4); -create table rtest_t3 (a int4, b int4); -create view rtest_v1 as select * from rtest_t1; -create rule rtest_v1_ins as on insert to rtest_v1 do instead - insert into rtest_t1 values (new.a, new.b); -create rule rtest_v1_upd as on update to rtest_v1 do instead - update rtest_t1 set a = new.a, b = new.b - where a = old.a; -create rule rtest_v1_del as on delete to rtest_v1 do instead - delete from rtest_t1 where a = old.a; --- Test comments -COMMENT ON RULE rtest_v1_bad ON rtest_v1 IS 'bad rule'; -ERROR: rule "rtest_v1_bad" for relation "rtest_v1" does not exist -COMMENT ON RULE rtest_v1_del ON rtest_v1 IS 'delete rule'; -COMMENT ON RULE rtest_v1_del ON rtest_v1 IS NULL; --- --- Tables and rules for the constraint update/delete test --- --- Note: --- Now that we have multiple action rule support, we check --- both possible syntaxes to define them (The last action --- can but must not have a semicolon at the end). --- -create table rtest_system (sysname text, sysdesc text); -create table rtest_interface (sysname text, ifname text); -create table rtest_person (pname text, pdesc text); -create table rtest_admin (pname text, sysname text); -create rule rtest_sys_upd as on update to rtest_system do also ( - update rtest_interface set sysname = new.sysname - where sysname = old.sysname; - update rtest_admin set sysname = new.sysname - where sysname = old.sysname - ); -create rule rtest_sys_del as on delete to rtest_system do also ( - delete from rtest_interface where sysname = old.sysname; - delete from rtest_admin where sysname = old.sysname; - ); -create rule rtest_pers_upd as on update to rtest_person do also - update rtest_admin set pname = new.pname where pname = old.pname; -create rule rtest_pers_del as on delete to rtest_person do also - delete from rtest_admin where pname = old.pname; --- --- Tables and rules for the logging test --- -create table rtest_emp (ename char(20), salary numeric); -create table rtest_emplog (ename char(20), who name, action char(10), newsal numeric, oldsal numeric); -create table rtest_empmass (ename char(20), salary numeric); -create rule rtest_emp_ins as on insert to rtest_emp do - insert into rtest_emplog values (new.ename, current_user, - 'hired', new.salary, '0.00'); -create rule rtest_emp_upd as on update to rtest_emp where new.salary != old.salary do - insert into rtest_emplog values (new.ename, current_user, - 'honored', new.salary, old.salary); -create rule rtest_emp_del as on delete to rtest_emp do - insert into rtest_emplog values (old.ename, current_user, - 'fired', '0.00', old.salary); --- --- Tables and rules for the multiple cascaded qualified instead --- rule test --- -create table rtest_t4 (a int4, b text); -create table rtest_t5 (a int4, b text); -create table rtest_t6 (a int4, b text); -create table rtest_t7 (a int4, b text); -create table rtest_t8 (a int4, b text); -create table rtest_t9 (a int4, b text); -create rule rtest_t4_ins1 as on insert to rtest_t4 - where new.a >= 10 and new.a < 20 do instead - insert into rtest_t5 values (new.a, new.b); -create rule rtest_t4_ins2 as on insert to rtest_t4 - where new.a >= 20 and new.a < 30 do - insert into rtest_t6 values (new.a, new.b); -create rule rtest_t5_ins as on insert to rtest_t5 - where new.a > 15 do - insert into rtest_t7 values (new.a, new.b); -create rule rtest_t6_ins as on insert to rtest_t6 - where new.a > 25 do instead - insert into rtest_t8 values (new.a, new.b); --- --- Tables and rules for the rule fire order test --- --- As of PG 7.3, the rules should fire in order by name, regardless --- of INSTEAD attributes or creation order. --- -create table rtest_order1 (a int4); -create table rtest_order2 (a int4, b int4, c text); -create sequence rtest_seq; -create rule rtest_order_r3 as on insert to rtest_order1 do instead - insert into rtest_order2 values (new.a, nextval('rtest_seq'), - 'rule 3 - this should run 3rd'); -create rule rtest_order_r4 as on insert to rtest_order1 - where a < 100 do instead - insert into rtest_order2 values (new.a, nextval('rtest_seq'), - 'rule 4 - this should run 4th'); -create rule rtest_order_r2 as on insert to rtest_order1 do - insert into rtest_order2 values (new.a, nextval('rtest_seq'), - 'rule 2 - this should run 2nd'); -create rule rtest_order_r1 as on insert to rtest_order1 do instead - insert into rtest_order2 values (new.a, nextval('rtest_seq'), - 'rule 1 - this should run 1st'); --- --- Tables and rules for the instead nothing test --- -create table rtest_nothn1 (a int4, b text); -create table rtest_nothn2 (a int4, b text); -create table rtest_nothn3 (a int4, b text); -create table rtest_nothn4 (a int4, b text); -create rule rtest_nothn_r1 as on insert to rtest_nothn1 - where new.a >= 10 and new.a < 20 do instead nothing; -create rule rtest_nothn_r2 as on insert to rtest_nothn1 - where new.a >= 30 and new.a < 40 do instead nothing; -create rule rtest_nothn_r3 as on insert to rtest_nothn2 - where new.a >= 100 do instead - insert into rtest_nothn3 values (new.a, new.b); -create rule rtest_nothn_r4 as on insert to rtest_nothn2 - do instead nothing; --- --- Tests on a view that is select * of a table --- and has insert/update/delete instead rules to --- behave close like the real table. --- --- --- We need test date later --- -insert into rtest_t2 values (1, 21); -insert into rtest_t2 values (2, 22); -insert into rtest_t2 values (3, 23); -insert into rtest_t3 values (1, 31); -insert into rtest_t3 values (2, 32); -insert into rtest_t3 values (3, 33); -insert into rtest_t3 values (4, 34); -insert into rtest_t3 values (5, 35); --- insert values -insert into rtest_v1 values (1, 11); -insert into rtest_v1 values (2, 12); -select * from rtest_v1; - a | b ----+---- - 1 | 11 - 2 | 12 -(2 rows) - --- delete with constant expression -delete from rtest_v1 where a = 1; -select * from rtest_v1; - a | b ----+---- - 2 | 12 -(1 row) - -insert into rtest_v1 values (1, 11); -delete from rtest_v1 where b = 12; -select * from rtest_v1; - a | b ----+---- - 1 | 11 -(1 row) - -insert into rtest_v1 values (2, 12); -insert into rtest_v1 values (2, 13); -select * from rtest_v1; - a | b ----+---- - 1 | 11 - 2 | 12 - 2 | 13 -(3 rows) - -** Remember the delete rule on rtest_v1: It says -** DO INSTEAD DELETE FROM rtest_t1 WHERE a = old.a -** So this time both rows with a = 2 must get deleted -\p -** Remember the delete rule on rtest_v1: It says -** DO INSTEAD DELETE FROM rtest_t1 WHERE a = old.a -** So this time both rows with a = 2 must get deleted -\r -delete from rtest_v1 where b = 12; -select * from rtest_v1; - a | b ----+---- - 1 | 11 -(1 row) - -delete from rtest_v1; --- insert select -insert into rtest_v1 select * from rtest_t2; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 2 | 22 - 3 | 23 -(3 rows) - -delete from rtest_v1; --- same with swapped targetlist -insert into rtest_v1 (b, a) select b, a from rtest_t2; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 2 | 22 - 3 | 23 -(3 rows) - --- now with only one target attribute -insert into rtest_v1 (a) select a from rtest_t3; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 2 | 22 - 3 | 23 - 1 | - 2 | - 3 | - 4 | - 5 | -(8 rows) - -select * from rtest_v1 where b isnull; - a | b ----+--- - 1 | - 2 | - 3 | - 4 | - 5 | -(5 rows) - --- let attribute a differ (must be done on rtest_t1 - see above) -update rtest_t1 set a = a + 10 where b isnull; -delete from rtest_v1 where b isnull; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 2 | 22 - 3 | 23 -(3 rows) - --- now updates with constant expression -update rtest_v1 set b = 42 where a = 2; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 3 | 23 - 2 | 42 -(3 rows) - -update rtest_v1 set b = 99 where b = 42; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 3 | 23 - 2 | 99 -(3 rows) - -update rtest_v1 set b = 88 where b < 50; -select * from rtest_v1; - a | b ----+---- - 2 | 99 - 1 | 88 - 3 | 88 -(3 rows) - -delete from rtest_v1; -insert into rtest_v1 select rtest_t2.a, rtest_t3.b - from rtest_t2, rtest_t3 - where rtest_t2.a = rtest_t3.a; -select * from rtest_v1; - a | b ----+---- - 1 | 31 - 2 | 32 - 3 | 33 -(3 rows) - --- updates in a mergejoin -update rtest_v1 set b = rtest_t2.b from rtest_t2 where rtest_v1.a = rtest_t2.a; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 2 | 22 - 3 | 23 -(3 rows) - -insert into rtest_v1 select * from rtest_t3; -select * from rtest_v1; - a | b ----+---- - 1 | 21 - 2 | 22 - 3 | 23 - 1 | 31 - 2 | 32 - 3 | 33 - 4 | 34 - 5 | 35 -(8 rows) - -update rtest_t1 set a = a + 10 where b > 30; -select * from rtest_v1; - a | b -----+---- - 1 | 21 - 2 | 22 - 3 | 23 - 11 | 31 - 12 | 32 - 13 | 33 - 14 | 34 - 15 | 35 -(8 rows) - -update rtest_v1 set a = rtest_t3.a + 20 from rtest_t3 where rtest_v1.b = rtest_t3.b; -select * from rtest_v1; - a | b -----+---- - 1 | 21 - 2 | 22 - 3 | 23 - 21 | 31 - 22 | 32 - 23 | 33 - 24 | 34 - 25 | 35 -(8 rows) - --- --- Test for constraint updates/deletes --- -insert into rtest_system values ('orion', 'Linux Jan Wieck'); -insert into rtest_system values ('notjw', 'WinNT Jan Wieck (notebook)'); -insert into rtest_system values ('neptun', 'Fileserver'); -insert into rtest_interface values ('orion', 'eth0'); -insert into rtest_interface values ('orion', 'eth1'); -insert into rtest_interface values ('notjw', 'eth0'); -insert into rtest_interface values ('neptun', 'eth0'); -insert into rtest_person values ('jw', 'Jan Wieck'); -insert into rtest_person values ('bm', 'Bruce Momjian'); -insert into rtest_admin values ('jw', 'orion'); -insert into rtest_admin values ('jw', 'notjw'); -insert into rtest_admin values ('bm', 'neptun'); -update rtest_system set sysname = 'pluto' where sysname = 'neptun'; -select * from rtest_interface; - sysname | ifname ----------+-------- - orion | eth0 - orion | eth1 - notjw | eth0 - pluto | eth0 -(4 rows) - -select * from rtest_admin; - pname | sysname --------+--------- - jw | orion - jw | notjw - bm | pluto -(3 rows) - -update rtest_person set pname = 'jwieck' where pdesc = 'Jan Wieck'; --- Note: use ORDER BY here to ensure consistent output across all systems. --- The above UPDATE affects two rows with equal keys, so they could be --- updated in either order depending on the whim of the local qsort(). -select * from rtest_admin order by pname, sysname; - pname | sysname ---------+--------- - bm | pluto - jwieck | notjw - jwieck | orion -(3 rows) - -delete from rtest_system where sysname = 'orion'; -select * from rtest_interface; - sysname | ifname ----------+-------- - notjw | eth0 - pluto | eth0 -(2 rows) - -select * from rtest_admin; - pname | sysname ---------+--------- - bm | pluto - jwieck | notjw -(2 rows) - --- --- Rule qualification test --- -insert into rtest_emp values ('wiecc', '5000.00'); -insert into rtest_emp values ('gates', '80000.00'); -update rtest_emp set ename = 'wiecx' where ename = 'wiecc'; -update rtest_emp set ename = 'wieck', salary = '6000.00' where ename = 'wiecx'; -update rtest_emp set salary = '7000.00' where ename = 'wieck'; -delete from rtest_emp where ename = 'gates'; -select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal; - ename | matches user | action | newsal | oldsal -----------------------+--------------+------------+----------+---------- - gates | t | fired | 0.00 | 80000.00 - gates | t | hired | 80000.00 | 0.00 - wiecc | t | hired | 5000.00 | 0.00 - wieck | t | honored | 6000.00 | 5000.00 - wieck | t | honored | 7000.00 | 6000.00 -(5 rows) - -insert into rtest_empmass values ('meyer', '4000.00'); -insert into rtest_empmass values ('maier', '5000.00'); -insert into rtest_empmass values ('mayr', '6000.00'); -insert into rtest_emp select * from rtest_empmass; -select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal; - ename | matches user | action | newsal | oldsal -----------------------+--------------+------------+----------+---------- - gates | t | fired | 0.00 | 80000.00 - gates | t | hired | 80000.00 | 0.00 - maier | t | hired | 5000.00 | 0.00 - mayr | t | hired | 6000.00 | 0.00 - meyer | t | hired | 4000.00 | 0.00 - wiecc | t | hired | 5000.00 | 0.00 - wieck | t | honored | 6000.00 | 5000.00 - wieck | t | honored | 7000.00 | 6000.00 -(8 rows) - -update rtest_empmass set salary = salary + '1000.00'; -update rtest_emp set salary = rtest_empmass.salary from rtest_empmass where rtest_emp.ename = rtest_empmass.ename; -select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal; - ename | matches user | action | newsal | oldsal -----------------------+--------------+------------+----------+---------- - gates | t | fired | 0.00 | 80000.00 - gates | t | hired | 80000.00 | 0.00 - maier | t | hired | 5000.00 | 0.00 - maier | t | honored | 6000.00 | 5000.00 - mayr | t | hired | 6000.00 | 0.00 - mayr | t | honored | 7000.00 | 6000.00 - meyer | t | hired | 4000.00 | 0.00 - meyer | t | honored | 5000.00 | 4000.00 - wiecc | t | hired | 5000.00 | 0.00 - wieck | t | honored | 6000.00 | 5000.00 - wieck | t | honored | 7000.00 | 6000.00 -(11 rows) - -delete from rtest_emp using rtest_empmass where rtest_emp.ename = rtest_empmass.ename; -select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal; - ename | matches user | action | newsal | oldsal -----------------------+--------------+------------+----------+---------- - gates | t | fired | 0.00 | 80000.00 - gates | t | hired | 80000.00 | 0.00 - maier | t | fired | 0.00 | 6000.00 - maier | t | hired | 5000.00 | 0.00 - maier | t | honored | 6000.00 | 5000.00 - mayr | t | fired | 0.00 | 7000.00 - mayr | t | hired | 6000.00 | 0.00 - mayr | t | honored | 7000.00 | 6000.00 - meyer | t | fired | 0.00 | 5000.00 - meyer | t | hired | 4000.00 | 0.00 - meyer | t | honored | 5000.00 | 4000.00 - wiecc | t | hired | 5000.00 | 0.00 - wieck | t | honored | 6000.00 | 5000.00 - wieck | t | honored | 7000.00 | 6000.00 -(14 rows) - --- --- Multiple cascaded qualified instead rule test --- -insert into rtest_t4 values (1, 'Record should go to rtest_t4'); -insert into rtest_t4 values (2, 'Record should go to rtest_t4'); -insert into rtest_t4 values (10, 'Record should go to rtest_t5'); -insert into rtest_t4 values (15, 'Record should go to rtest_t5'); -insert into rtest_t4 values (19, 'Record should go to rtest_t5 and t7'); -insert into rtest_t4 values (20, 'Record should go to rtest_t4 and t6'); -insert into rtest_t4 values (26, 'Record should go to rtest_t4 and t8'); -insert into rtest_t4 values (28, 'Record should go to rtest_t4 and t8'); -insert into rtest_t4 values (30, 'Record should go to rtest_t4'); -insert into rtest_t4 values (40, 'Record should go to rtest_t4'); -select * from rtest_t4; - a | b -----+------------------------------------- - 1 | Record should go to rtest_t4 - 2 | Record should go to rtest_t4 - 20 | Record should go to rtest_t4 and t6 - 26 | Record should go to rtest_t4 and t8 - 28 | Record should go to rtest_t4 and t8 - 30 | Record should go to rtest_t4 - 40 | Record should go to rtest_t4 -(7 rows) - -select * from rtest_t5; - a | b -----+------------------------------------- - 10 | Record should go to rtest_t5 - 15 | Record should go to rtest_t5 - 19 | Record should go to rtest_t5 and t7 -(3 rows) - -select * from rtest_t6; - a | b -----+------------------------------------- - 20 | Record should go to rtest_t4 and t6 -(1 row) - -select * from rtest_t7; - a | b -----+------------------------------------- - 19 | Record should go to rtest_t5 and t7 -(1 row) - -select * from rtest_t8; - a | b -----+------------------------------------- - 26 | Record should go to rtest_t4 and t8 - 28 | Record should go to rtest_t4 and t8 -(2 rows) - -delete from rtest_t4; -delete from rtest_t5; -delete from rtest_t6; -delete from rtest_t7; -delete from rtest_t8; -insert into rtest_t9 values (1, 'Record should go to rtest_t4'); -insert into rtest_t9 values (2, 'Record should go to rtest_t4'); -insert into rtest_t9 values (10, 'Record should go to rtest_t5'); -insert into rtest_t9 values (15, 'Record should go to rtest_t5'); -insert into rtest_t9 values (19, 'Record should go to rtest_t5 and t7'); -insert into rtest_t9 values (20, 'Record should go to rtest_t4 and t6'); -insert into rtest_t9 values (26, 'Record should go to rtest_t4 and t8'); -insert into rtest_t9 values (28, 'Record should go to rtest_t4 and t8'); -insert into rtest_t9 values (30, 'Record should go to rtest_t4'); -insert into rtest_t9 values (40, 'Record should go to rtest_t4'); -insert into rtest_t4 select * from rtest_t9 where a < 20; -select * from rtest_t4; - a | b ----+------------------------------ - 1 | Record should go to rtest_t4 - 2 | Record should go to rtest_t4 -(2 rows) - -select * from rtest_t5; - a | b -----+------------------------------------- - 10 | Record should go to rtest_t5 - 15 | Record should go to rtest_t5 - 19 | Record should go to rtest_t5 and t7 -(3 rows) - -select * from rtest_t6; - a | b ----+--- -(0 rows) - -select * from rtest_t7; - a | b -----+------------------------------------- - 19 | Record should go to rtest_t5 and t7 -(1 row) - -select * from rtest_t8; - a | b ----+--- -(0 rows) - -insert into rtest_t4 select * from rtest_t9 where b ~ 'and t8'; -select * from rtest_t4; - a | b -----+------------------------------------- - 1 | Record should go to rtest_t4 - 2 | Record should go to rtest_t4 - 26 | Record should go to rtest_t4 and t8 - 28 | Record should go to rtest_t4 and t8 -(4 rows) - -select * from rtest_t5; - a | b -----+------------------------------------- - 10 | Record should go to rtest_t5 - 15 | Record should go to rtest_t5 - 19 | Record should go to rtest_t5 and t7 -(3 rows) - -select * from rtest_t6; - a | b ----+--- -(0 rows) - -select * from rtest_t7; - a | b -----+------------------------------------- - 19 | Record should go to rtest_t5 and t7 -(1 row) - -select * from rtest_t8; - a | b -----+------------------------------------- - 26 | Record should go to rtest_t4 and t8 - 28 | Record should go to rtest_t4 and t8 -(2 rows) - -insert into rtest_t4 select a + 1, b from rtest_t9 where a in (20, 30, 40); -select * from rtest_t4; - a | b -----+------------------------------------- - 1 | Record should go to rtest_t4 - 2 | Record should go to rtest_t4 - 26 | Record should go to rtest_t4 and t8 - 28 | Record should go to rtest_t4 and t8 - 21 | Record should go to rtest_t4 and t6 - 31 | Record should go to rtest_t4 - 41 | Record should go to rtest_t4 -(7 rows) - -select * from rtest_t5; - a | b -----+------------------------------------- - 10 | Record should go to rtest_t5 - 15 | Record should go to rtest_t5 - 19 | Record should go to rtest_t5 and t7 -(3 rows) - -select * from rtest_t6; - a | b -----+------------------------------------- - 21 | Record should go to rtest_t4 and t6 -(1 row) - -select * from rtest_t7; - a | b -----+------------------------------------- - 19 | Record should go to rtest_t5 and t7 -(1 row) - -select * from rtest_t8; - a | b -----+------------------------------------- - 26 | Record should go to rtest_t4 and t8 - 28 | Record should go to rtest_t4 and t8 -(2 rows) - --- --- Check that the ordering of rules fired is correct --- -insert into rtest_order1 values (1); -select * from rtest_order2; - a | b | c ----+---+------------------------------ - 1 | 1 | rule 1 - this should run 1st - 1 | 2 | rule 2 - this should run 2nd - 1 | 3 | rule 3 - this should run 3rd - 1 | 4 | rule 4 - this should run 4th -(4 rows) - --- --- Check if instead nothing w/without qualification works --- -insert into rtest_nothn1 values (1, 'want this'); -insert into rtest_nothn1 values (2, 'want this'); -insert into rtest_nothn1 values (10, 'don''t want this'); -insert into rtest_nothn1 values (19, 'don''t want this'); -insert into rtest_nothn1 values (20, 'want this'); -insert into rtest_nothn1 values (29, 'want this'); -insert into rtest_nothn1 values (30, 'don''t want this'); -insert into rtest_nothn1 values (39, 'don''t want this'); -insert into rtest_nothn1 values (40, 'want this'); -insert into rtest_nothn1 values (50, 'want this'); -insert into rtest_nothn1 values (60, 'want this'); -select * from rtest_nothn1; - a | b -----+----------- - 1 | want this - 2 | want this - 20 | want this - 29 | want this - 40 | want this - 50 | want this - 60 | want this -(7 rows) - -insert into rtest_nothn2 values (10, 'too small'); -insert into rtest_nothn2 values (50, 'too small'); -insert into rtest_nothn2 values (100, 'OK'); -insert into rtest_nothn2 values (200, 'OK'); -select * from rtest_nothn2; - a | b ----+--- -(0 rows) - -select * from rtest_nothn3; - a | b ------+---- - 100 | OK - 200 | OK -(2 rows) - -delete from rtest_nothn1; -delete from rtest_nothn2; -delete from rtest_nothn3; -insert into rtest_nothn4 values (1, 'want this'); -insert into rtest_nothn4 values (2, 'want this'); -insert into rtest_nothn4 values (10, 'don''t want this'); -insert into rtest_nothn4 values (19, 'don''t want this'); -insert into rtest_nothn4 values (20, 'want this'); -insert into rtest_nothn4 values (29, 'want this'); -insert into rtest_nothn4 values (30, 'don''t want this'); -insert into rtest_nothn4 values (39, 'don''t want this'); -insert into rtest_nothn4 values (40, 'want this'); -insert into rtest_nothn4 values (50, 'want this'); -insert into rtest_nothn4 values (60, 'want this'); -insert into rtest_nothn1 select * from rtest_nothn4; -select * from rtest_nothn1; - a | b -----+----------- - 1 | want this - 2 | want this - 20 | want this - 29 | want this - 40 | want this - 50 | want this - 60 | want this -(7 rows) - -delete from rtest_nothn4; -insert into rtest_nothn4 values (10, 'too small'); -insert into rtest_nothn4 values (50, 'too small'); -insert into rtest_nothn4 values (100, 'OK'); -insert into rtest_nothn4 values (200, 'OK'); -insert into rtest_nothn2 select * from rtest_nothn4; -select * from rtest_nothn2; - a | b ----+--- -(0 rows) - -select * from rtest_nothn3; - a | b ------+---- - 100 | OK - 200 | OK -(2 rows) - -create table rtest_view1 (a int4, b text, v bool); -create table rtest_view2 (a int4); -create table rtest_view3 (a int4, b text); -create table rtest_view4 (a int4, b text, c int4); -create view rtest_vview1 as select a, b from rtest_view1 X - where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a); -create view rtest_vview2 as select a, b from rtest_view1 where v; -create view rtest_vview3 as select a, b from rtest_vview2 X - where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a); -create view rtest_vview4 as select X.a, X.b, count(Y.a) as refcount - from rtest_view1 X, rtest_view2 Y - where X.a = Y.a - group by X.a, X.b; -create function rtest_viewfunc1(int4) returns int4 as - 'select count(*)::int4 from rtest_view2 where a = $1' - language sql; -create view rtest_vview5 as select a, b, rtest_viewfunc1(a) as refcount - from rtest_view1; -insert into rtest_view1 values (1, 'item 1', 't'); -insert into rtest_view1 values (2, 'item 2', 't'); -insert into rtest_view1 values (3, 'item 3', 't'); -insert into rtest_view1 values (4, 'item 4', 'f'); -insert into rtest_view1 values (5, 'item 5', 't'); -insert into rtest_view1 values (6, 'item 6', 'f'); -insert into rtest_view1 values (7, 'item 7', 't'); -insert into rtest_view1 values (8, 'item 8', 't'); -insert into rtest_view2 values (2); -insert into rtest_view2 values (2); -insert into rtest_view2 values (4); -insert into rtest_view2 values (5); -insert into rtest_view2 values (7); -insert into rtest_view2 values (7); -insert into rtest_view2 values (7); -insert into rtest_view2 values (7); -select * from rtest_vview1; - a | b ----+-------- - 2 | item 2 - 4 | item 4 - 5 | item 5 - 7 | item 7 -(4 rows) - -select * from rtest_vview2; - a | b ----+-------- - 1 | item 1 - 2 | item 2 - 3 | item 3 - 5 | item 5 - 7 | item 7 - 8 | item 8 -(6 rows) - -select * from rtest_vview3; - a | b ----+-------- - 2 | item 2 - 5 | item 5 - 7 | item 7 -(3 rows) - -select * from rtest_vview4 order by a, b; - a | b | refcount ----+--------+---------- - 2 | item 2 | 2 - 4 | item 4 | 1 - 5 | item 5 | 1 - 7 | item 7 | 4 -(4 rows) - -select * from rtest_vview5; - a | b | refcount ----+--------+---------- - 1 | item 1 | 0 - 2 | item 2 | 2 - 3 | item 3 | 0 - 4 | item 4 | 1 - 5 | item 5 | 1 - 6 | item 6 | 0 - 7 | item 7 | 4 - 8 | item 8 | 0 -(8 rows) - -insert into rtest_view3 select * from rtest_vview1 where a < 7; -select * from rtest_view3; - a | b ----+-------- - 2 | item 2 - 4 | item 4 - 5 | item 5 -(3 rows) - -delete from rtest_view3; -insert into rtest_view3 select * from rtest_vview2 where a != 5 and b !~ '2'; -select * from rtest_view3; - a | b ----+-------- - 1 | item 1 - 3 | item 3 - 7 | item 7 - 8 | item 8 -(4 rows) - -delete from rtest_view3; -insert into rtest_view3 select * from rtest_vview3; -select * from rtest_view3; - a | b ----+-------- - 2 | item 2 - 5 | item 5 - 7 | item 7 -(3 rows) - -delete from rtest_view3; -insert into rtest_view4 select * from rtest_vview4 where 3 > refcount; -select * from rtest_view4 order by a, b; - a | b | c ----+--------+--- - 2 | item 2 | 2 - 4 | item 4 | 1 - 5 | item 5 | 1 -(3 rows) - -delete from rtest_view4; -insert into rtest_view4 select * from rtest_vview5 where a > 2 and refcount = 0; -select * from rtest_view4; - a | b | c ----+--------+--- - 3 | item 3 | 0 - 6 | item 6 | 0 - 8 | item 8 | 0 -(3 rows) - -delete from rtest_view4; --- --- Test for computations in views --- -create table rtest_comp ( - part text, - unit char(4), - size float -); -create table rtest_unitfact ( - unit char(4), - factor float -); -create view rtest_vcomp as - select X.part, (X.size * Y.factor) as size_in_cm - from rtest_comp X, rtest_unitfact Y - where X.unit = Y.unit; -insert into rtest_unitfact values ('m', 100.0); -insert into rtest_unitfact values ('cm', 1.0); -insert into rtest_unitfact values ('inch', 2.54); -insert into rtest_comp values ('p1', 'm', 5.0); -insert into rtest_comp values ('p2', 'm', 3.0); -insert into rtest_comp values ('p3', 'cm', 5.0); -insert into rtest_comp values ('p4', 'cm', 15.0); -insert into rtest_comp values ('p5', 'inch', 7.0); -insert into rtest_comp values ('p6', 'inch', 4.4); -select * from rtest_vcomp order by part; - part | size_in_cm -------+-------------------- - p1 | 500 - p2 | 300 - p3 | 5 - p4 | 15 - p5 | 17.78 - p6 | 11.176000000000002 -(6 rows) - -select * from rtest_vcomp where size_in_cm > 10.0 order by size_in_cm using >; - part | size_in_cm -------+-------------------- - p1 | 500 - p2 | 300 - p5 | 17.78 - p4 | 15 - p6 | 11.176000000000002 -(5 rows) - --- --- In addition run the (slightly modified) queries from the --- programmers manual section on the rule system. --- -CREATE TABLE shoe_data ( - shoename char(10), -- primary key - sh_avail integer, -- available # of pairs - slcolor char(10), -- preferred shoelace color - slminlen float, -- minimum shoelace length - slmaxlen float, -- maximum shoelace length - slunit char(8) -- length unit -); -CREATE TABLE shoelace_data ( - sl_name char(10), -- primary key - sl_avail integer, -- available # of pairs - sl_color char(10), -- shoelace color - sl_len float, -- shoelace length - sl_unit char(8) -- length unit -); -CREATE TABLE unit ( - un_name char(8), -- the primary key - un_fact float -- factor to transform to cm -); -CREATE VIEW shoe AS - SELECT sh.shoename, - sh.sh_avail, - sh.slcolor, - sh.slminlen, - sh.slminlen * un.un_fact AS slminlen_cm, - sh.slmaxlen, - sh.slmaxlen * un.un_fact AS slmaxlen_cm, - sh.slunit - FROM shoe_data sh, unit un - WHERE sh.slunit = un.un_name; -CREATE VIEW shoelace AS - SELECT s.sl_name, - s.sl_avail, - s.sl_color, - s.sl_len, - s.sl_unit, - s.sl_len * u.un_fact AS sl_len_cm - FROM shoelace_data s, unit u - WHERE s.sl_unit = u.un_name; -CREATE VIEW shoe_ready AS - SELECT rsh.shoename, - rsh.sh_avail, - rsl.sl_name, - rsl.sl_avail, - int4smaller(rsh.sh_avail, rsl.sl_avail) AS total_avail - FROM shoe rsh, shoelace rsl - WHERE rsl.sl_color = rsh.slcolor - AND rsl.sl_len_cm >= rsh.slminlen_cm - AND rsl.sl_len_cm <= rsh.slmaxlen_cm; -INSERT INTO unit VALUES ('cm', 1.0); -INSERT INTO unit VALUES ('m', 100.0); -INSERT INTO unit VALUES ('inch', 2.54); -INSERT INTO shoe_data VALUES ('sh1', 2, 'black', 70.0, 90.0, 'cm'); -INSERT INTO shoe_data VALUES ('sh2', 0, 'black', 30.0, 40.0, 'inch'); -INSERT INTO shoe_data VALUES ('sh3', 4, 'brown', 50.0, 65.0, 'cm'); -INSERT INTO shoe_data VALUES ('sh4', 3, 'brown', 40.0, 50.0, 'inch'); -INSERT INTO shoelace_data VALUES ('sl1', 5, 'black', 80.0, 'cm'); -INSERT INTO shoelace_data VALUES ('sl2', 6, 'black', 100.0, 'cm'); -INSERT INTO shoelace_data VALUES ('sl3', 0, 'black', 35.0 , 'inch'); -INSERT INTO shoelace_data VALUES ('sl4', 8, 'black', 40.0 , 'inch'); -INSERT INTO shoelace_data VALUES ('sl5', 4, 'brown', 1.0 , 'm'); -INSERT INTO shoelace_data VALUES ('sl6', 0, 'brown', 0.9 , 'm'); -INSERT INTO shoelace_data VALUES ('sl7', 7, 'brown', 60 , 'cm'); -INSERT INTO shoelace_data VALUES ('sl8', 1, 'brown', 40 , 'inch'); --- SELECTs in doc -SELECT * FROM shoelace ORDER BY sl_name; - sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm -------------+----------+------------+--------+----------+----------- - sl1 | 5 | black | 80 | cm | 80 - sl2 | 6 | black | 100 | cm | 100 - sl3 | 0 | black | 35 | inch | 88.9 - sl4 | 8 | black | 40 | inch | 101.6 - sl5 | 4 | brown | 1 | m | 100 - sl6 | 0 | brown | 0.9 | m | 90 - sl7 | 7 | brown | 60 | cm | 60 - sl8 | 1 | brown | 40 | inch | 101.6 -(8 rows) - -SELECT * FROM shoe_ready WHERE total_avail >= 2 ORDER BY 1; - shoename | sh_avail | sl_name | sl_avail | total_avail -------------+----------+------------+----------+------------- - sh1 | 2 | sl1 | 5 | 2 - sh3 | 4 | sl7 | 7 | 4 -(2 rows) - - CREATE TABLE shoelace_log ( - sl_name char(10), -- shoelace changed - sl_avail integer, -- new available value - log_who name, -- who did it - log_when timestamp -- when - ); --- Want "log_who" to be CURRENT_USER, --- but that is non-portable for the regression test --- - thomas 1999-02-21 - CREATE RULE log_shoelace AS ON UPDATE TO shoelace_data - WHERE NEW.sl_avail != OLD.sl_avail - DO INSERT INTO shoelace_log VALUES ( - NEW.sl_name, - NEW.sl_avail, - 'Al Bundy', - 'epoch' - ); -UPDATE shoelace_data SET sl_avail = 6 WHERE sl_name = 'sl7'; -SELECT * FROM shoelace_log; - sl_name | sl_avail | log_who | log_when -------------+----------+----------+-------------------------- - sl7 | 6 | Al Bundy | Thu Jan 01 00:00:00 1970 -(1 row) - - CREATE RULE shoelace_ins AS ON INSERT TO shoelace - DO INSTEAD - INSERT INTO shoelace_data VALUES ( - NEW.sl_name, - NEW.sl_avail, - NEW.sl_color, - NEW.sl_len, - NEW.sl_unit); - CREATE RULE shoelace_upd AS ON UPDATE TO shoelace - DO INSTEAD - UPDATE shoelace_data SET - sl_name = NEW.sl_name, - sl_avail = NEW.sl_avail, - sl_color = NEW.sl_color, - sl_len = NEW.sl_len, - sl_unit = NEW.sl_unit - WHERE sl_name = OLD.sl_name; - CREATE RULE shoelace_del AS ON DELETE TO shoelace - DO INSTEAD - DELETE FROM shoelace_data - WHERE sl_name = OLD.sl_name; - CREATE TABLE shoelace_arrive ( - arr_name char(10), - arr_quant integer - ); - CREATE TABLE shoelace_ok ( - ok_name char(10), - ok_quant integer - ); - CREATE RULE shoelace_ok_ins AS ON INSERT TO shoelace_ok - DO INSTEAD - UPDATE shoelace SET - sl_avail = sl_avail + NEW.ok_quant - WHERE sl_name = NEW.ok_name; -INSERT INTO shoelace_arrive VALUES ('sl3', 10); -INSERT INTO shoelace_arrive VALUES ('sl6', 20); -INSERT INTO shoelace_arrive VALUES ('sl8', 20); -SELECT * FROM shoelace ORDER BY sl_name; - sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm -------------+----------+------------+--------+----------+----------- - sl1 | 5 | black | 80 | cm | 80 - sl2 | 6 | black | 100 | cm | 100 - sl3 | 0 | black | 35 | inch | 88.9 - sl4 | 8 | black | 40 | inch | 101.6 - sl5 | 4 | brown | 1 | m | 100 - sl6 | 0 | brown | 0.9 | m | 90 - sl7 | 6 | brown | 60 | cm | 60 - sl8 | 1 | brown | 40 | inch | 101.6 -(8 rows) - -insert into shoelace_ok select * from shoelace_arrive; -SELECT * FROM shoelace ORDER BY sl_name; - sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm -------------+----------+------------+--------+----------+----------- - sl1 | 5 | black | 80 | cm | 80 - sl2 | 6 | black | 100 | cm | 100 - sl3 | 10 | black | 35 | inch | 88.9 - sl4 | 8 | black | 40 | inch | 101.6 - sl5 | 4 | brown | 1 | m | 100 - sl6 | 20 | brown | 0.9 | m | 90 - sl7 | 6 | brown | 60 | cm | 60 - sl8 | 21 | brown | 40 | inch | 101.6 -(8 rows) - -SELECT * FROM shoelace_log ORDER BY sl_name; - sl_name | sl_avail | log_who | log_when -------------+----------+----------+-------------------------- - sl3 | 10 | Al Bundy | Thu Jan 01 00:00:00 1970 - sl6 | 20 | Al Bundy | Thu Jan 01 00:00:00 1970 - sl7 | 6 | Al Bundy | Thu Jan 01 00:00:00 1970 - sl8 | 21 | Al Bundy | Thu Jan 01 00:00:00 1970 -(4 rows) - - CREATE VIEW shoelace_obsolete AS - SELECT * FROM shoelace WHERE NOT EXISTS - (SELECT shoename FROM shoe WHERE slcolor = sl_color); - CREATE VIEW shoelace_candelete AS - SELECT * FROM shoelace_obsolete WHERE sl_avail = 0; -insert into shoelace values ('sl9', 0, 'pink', 35.0, 'inch', 0.0); -insert into shoelace values ('sl10', 1000, 'magenta', 40.0, 'inch', 0.0); --- Unsupported (even though a similar updatable view construct is) -insert into shoelace values ('sl10', 1000, 'magenta', 40.0, 'inch', 0.0) - on conflict do nothing; -ERROR: INSERT with ON CONFLICT clause cannot be used with table that has INSERT or UPDATE rules -SELECT * FROM shoelace_obsolete ORDER BY sl_len_cm; - sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm -------------+----------+------------+--------+----------+----------- - sl9 | 0 | pink | 35 | inch | 88.9 - sl10 | 1000 | magenta | 40 | inch | 101.6 -(2 rows) - -SELECT * FROM shoelace_candelete; - sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm -------------+----------+------------+--------+----------+----------- - sl9 | 0 | pink | 35 | inch | 88.9 -(1 row) - -DELETE FROM shoelace WHERE EXISTS - (SELECT * FROM shoelace_candelete - WHERE sl_name = shoelace.sl_name); -SELECT * FROM shoelace ORDER BY sl_name; - sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm -------------+----------+------------+--------+----------+----------- - sl1 | 5 | black | 80 | cm | 80 - sl10 | 1000 | magenta | 40 | inch | 101.6 - sl2 | 6 | black | 100 | cm | 100 - sl3 | 10 | black | 35 | inch | 88.9 - sl4 | 8 | black | 40 | inch | 101.6 - sl5 | 4 | brown | 1 | m | 100 - sl6 | 20 | brown | 0.9 | m | 90 - sl7 | 6 | brown | 60 | cm | 60 - sl8 | 21 | brown | 40 | inch | 101.6 -(9 rows) - -SELECT * FROM shoe ORDER BY shoename; - shoename | sh_avail | slcolor | slminlen | slminlen_cm | slmaxlen | slmaxlen_cm | slunit -------------+----------+------------+----------+-------------+----------+-------------+---------- - sh1 | 2 | black | 70 | 70 | 90 | 90 | cm - sh2 | 0 | black | 30 | 76.2 | 40 | 101.6 | inch - sh3 | 4 | brown | 50 | 50 | 65 | 65 | cm - sh4 | 3 | brown | 40 | 101.6 | 50 | 127 | inch -(4 rows) - -SELECT count(*) FROM shoe; - count -------- - 4 -(1 row) - --- --- Simple test of qualified ON INSERT ... this did not work in 7.0 ... --- -create table rules_foo (f1 int); -create table rules_foo2 (f1 int); -create rule rules_foorule as on insert to rules_foo where f1 < 100 -do instead nothing; -insert into rules_foo values(1); -insert into rules_foo values(1001); -select * from rules_foo; - f1 ------- - 1001 -(1 row) - -drop rule rules_foorule on rules_foo; --- this should fail because f1 is not exposed for unqualified reference: -create rule rules_foorule as on insert to rules_foo where f1 < 100 -do instead insert into rules_foo2 values (f1); -ERROR: column "f1" does not exist -LINE 2: do instead insert into rules_foo2 values (f1); - ^ -DETAIL: There are columns named "f1", but they are in tables that cannot be referenced from this part of the query. -HINT: Try using a table-qualified name. --- this is the correct way: -create rule rules_foorule as on insert to rules_foo where f1 < 100 -do instead insert into rules_foo2 values (new.f1); -insert into rules_foo values(2); -insert into rules_foo values(100); -select * from rules_foo; - f1 ------- - 1001 - 100 -(2 rows) - -select * from rules_foo2; - f1 ----- - 2 -(1 row) - -drop rule rules_foorule on rules_foo; -drop table rules_foo; -drop table rules_foo2; --- --- Test rules containing INSERT ... SELECT, which is a very ugly special --- case as of 7.1. Example is based on bug report from Joel Burton. --- -create table pparent (pid int, txt text); -insert into pparent values (1,'parent1'); -insert into pparent values (2,'parent2'); -create table cchild (pid int, descrip text); -insert into cchild values (1,'descrip1'); -create view vview as - select pparent.pid, txt, descrip from - pparent left join cchild using (pid); -create rule rrule as - on update to vview do instead -( - insert into cchild (pid, descrip) - select old.pid, new.descrip where old.descrip isnull; - update cchild set descrip = new.descrip where cchild.pid = old.pid; -); -select * from vview; - pid | txt | descrip ------+---------+---------- - 1 | parent1 | descrip1 - 2 | parent2 | -(2 rows) - -update vview set descrip='test1' where pid=1; -select * from vview; - pid | txt | descrip ------+---------+--------- - 1 | parent1 | test1 - 2 | parent2 | -(2 rows) - -update vview set descrip='test2' where pid=2; -select * from vview; - pid | txt | descrip ------+---------+--------- - 1 | parent1 | test1 - 2 | parent2 | test2 -(2 rows) - -update vview set descrip='test3' where pid=3; -select * from vview; - pid | txt | descrip ------+---------+--------- - 1 | parent1 | test1 - 2 | parent2 | test2 -(2 rows) - -select * from cchild; - pid | descrip ------+--------- - 1 | test1 - 2 | test2 -(2 rows) - -drop rule rrule on vview; -drop view vview; -drop table pparent; -drop table cchild; --- --- Check that ruleutils are working --- --- temporarily disable fancy output, so view changes create less diff noise -\a\t -SELECT viewname, definition FROM pg_views -WHERE schemaname = 'pg_catalog' -ORDER BY viewname; -pg_available_extension_versions| SELECT e.name, - e.version, - (x.extname IS NOT NULL) AS installed, - e.superuser, - e.trusted, - e.relocatable, - e.schema, - e.requires, - e.comment - FROM (pg_available_extension_versions() e(name, version, superuser, trusted, relocatable, schema, requires, comment) - LEFT JOIN pg_extension x ON (((e.name = x.extname) AND (e.version = x.extversion)))); -pg_available_extensions| SELECT e.name, - e.default_version, - x.extversion AS installed_version, - e.comment - FROM (pg_available_extensions() e(name, default_version, comment) - LEFT JOIN pg_extension x ON ((e.name = x.extname))); -pg_backend_memory_contexts| SELECT name, - ident, - type, - level, - path, - total_bytes, - total_nblocks, - free_bytes, - free_chunks, - used_bytes - FROM pg_get_backend_memory_contexts() pg_get_backend_memory_contexts(name, ident, type, level, path, total_bytes, total_nblocks, free_bytes, free_chunks, used_bytes); -pg_config| SELECT name, - setting - FROM pg_config() pg_config(name, setting); -pg_cursors| SELECT name, - statement, - is_holdable, - is_binary, - is_scrollable, - creation_time - FROM pg_cursor() c(name, statement, is_holdable, is_binary, is_scrollable, creation_time); -pg_file_settings| SELECT sourcefile, - sourceline, - seqno, - name, - setting, - applied, - error - FROM pg_show_all_file_settings() a(sourcefile, sourceline, seqno, name, setting, applied, error); -pg_group| SELECT rolname AS groname, - oid AS grosysid, - ARRAY( SELECT pg_auth_members.member - FROM pg_auth_members - WHERE (pg_auth_members.roleid = pg_authid.oid)) AS grolist - FROM pg_authid - WHERE (NOT rolcanlogin); -pg_hba_file_rules| SELECT rule_number, - file_name, - line_number, - type, - database, - user_name, - address, - netmask, - auth_method, - options, - error - FROM pg_hba_file_rules() a(rule_number, file_name, line_number, type, database, user_name, address, netmask, auth_method, options, error); -pg_ident_file_mappings| SELECT map_number, - file_name, - line_number, - map_name, - sys_name, - pg_username, - error - FROM pg_ident_file_mappings() a(map_number, file_name, line_number, map_name, sys_name, pg_username, error); -pg_indexes| SELECT n.nspname AS schemaname, - c.relname AS tablename, - i.relname AS indexname, - t.spcname AS tablespace, - pg_get_indexdef(i.oid) AS indexdef - FROM ((((pg_index x - JOIN pg_class c ON ((c.oid = x.indrelid))) - JOIN pg_class i ON ((i.oid = x.indexrelid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - LEFT JOIN pg_tablespace t ON ((t.oid = i.reltablespace))) - WHERE ((c.relkind = ANY (ARRAY['r'::"char", 'm'::"char", 'p'::"char"])) AND (i.relkind = ANY (ARRAY['i'::"char", 'I'::"char"]))); -pg_locks| SELECT locktype, - database, - relation, - page, - tuple, - virtualxid, - transactionid, - classid, - objid, - objsubid, - virtualtransaction, - pid, - mode, - granted, - fastpath, - waitstart - FROM pg_lock_status() l(locktype, database, relation, page, tuple, virtualxid, transactionid, classid, objid, objsubid, virtualtransaction, pid, mode, granted, fastpath, waitstart); -pg_matviews| SELECT n.nspname AS schemaname, - c.relname AS matviewname, - pg_get_userbyid(c.relowner) AS matviewowner, - t.spcname AS tablespace, - c.relhasindex AS hasindexes, - c.relispopulated AS ispopulated, - pg_get_viewdef(c.oid) AS definition - FROM ((pg_class c - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - LEFT JOIN pg_tablespace t ON ((t.oid = c.reltablespace))) - WHERE (c.relkind = 'm'::"char"); -pg_policies| SELECT n.nspname AS schemaname, - c.relname AS tablename, - pol.polname AS policyname, - CASE - WHEN pol.polpermissive THEN 'PERMISSIVE'::text - ELSE 'RESTRICTIVE'::text - END AS permissive, - CASE - WHEN (pol.polroles = '{0}'::oid[]) THEN (string_to_array('public'::text, ''::text))::name[] - ELSE ARRAY( SELECT pg_authid.rolname - FROM pg_authid - WHERE (pg_authid.oid = ANY (pol.polroles)) - ORDER BY pg_authid.rolname) - END AS roles, - CASE pol.polcmd - WHEN 'r'::"char" THEN 'SELECT'::text - WHEN 'a'::"char" THEN 'INSERT'::text - WHEN 'w'::"char" THEN 'UPDATE'::text - WHEN 'd'::"char" THEN 'DELETE'::text - WHEN '*'::"char" THEN 'ALL'::text - ELSE NULL::text - END AS cmd, - pg_get_expr(pol.polqual, pol.polrelid) AS qual, - pg_get_expr(pol.polwithcheck, pol.polrelid) AS with_check - FROM ((pg_policy pol - JOIN pg_class c ON ((c.oid = pol.polrelid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))); -pg_prepared_statements| SELECT name, - statement, - prepare_time, - parameter_types, - result_types, - from_sql, - generic_plans, - custom_plans - FROM pg_prepared_statement() p(name, statement, prepare_time, parameter_types, result_types, from_sql, generic_plans, custom_plans); -pg_prepared_xacts| SELECT p.transaction, - p.gid, - p.prepared, - u.rolname AS owner, - d.datname AS database - FROM ((pg_prepared_xact() p(transaction, gid, prepared, ownerid, dbid) - LEFT JOIN pg_authid u ON ((p.ownerid = u.oid))) - LEFT JOIN pg_database d ON ((p.dbid = d.oid))); -pg_publication_tables| SELECT p.pubname, - n.nspname AS schemaname, - c.relname AS tablename, - ( SELECT array_agg(a.attname ORDER BY a.attnum) AS array_agg - FROM pg_attribute a - WHERE ((a.attrelid = gpt.relid) AND (a.attnum = ANY ((gpt.attrs)::smallint[])))) AS attnames, - pg_get_expr(gpt.qual, gpt.relid) AS rowfilter - FROM pg_publication p, - LATERAL pg_get_publication_tables(VARIADIC ARRAY[(p.pubname)::text]) gpt(pubid, relid, attrs, qual), - (pg_class c - JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (c.oid = gpt.relid); -pg_replication_origin_status| SELECT local_id, - external_id, - remote_lsn, - local_lsn - FROM pg_show_replication_origin_status() pg_show_replication_origin_status(local_id, external_id, remote_lsn, local_lsn); -pg_replication_slots| SELECT l.slot_name, - l.plugin, - l.slot_type, - l.datoid, - d.datname AS database, - l.temporary, - l.active, - l.active_pid, - l.xmin, - l.catalog_xmin, - l.restart_lsn, - l.confirmed_flush_lsn, - l.wal_status, - l.safe_wal_size, - l.two_phase, - l.inactive_since, - l.conflicting, - l.invalidation_reason, - l.failover, - l.synced - FROM (pg_get_replication_slots() l(slot_name, plugin, slot_type, datoid, temporary, active, active_pid, xmin, catalog_xmin, restart_lsn, confirmed_flush_lsn, wal_status, safe_wal_size, two_phase, inactive_since, conflicting, invalidation_reason, failover, synced) - LEFT JOIN pg_database d ON ((l.datoid = d.oid))); -pg_roles| SELECT pg_authid.rolname, - pg_authid.rolsuper, - pg_authid.rolinherit, - pg_authid.rolcreaterole, - pg_authid.rolcreatedb, - pg_authid.rolcanlogin, - pg_authid.rolreplication, - pg_authid.rolconnlimit, - '********'::text AS rolpassword, - pg_authid.rolvaliduntil, - pg_authid.rolbypassrls, - s.setconfig AS rolconfig, - pg_authid.oid - FROM (pg_authid - LEFT JOIN pg_db_role_setting s ON (((pg_authid.oid = s.setrole) AND (s.setdatabase = (0)::oid)))); -pg_rules| SELECT n.nspname AS schemaname, - c.relname AS tablename, - r.rulename, - pg_get_ruledef(r.oid) AS definition - FROM ((pg_rewrite r - JOIN pg_class c ON ((c.oid = r.ev_class))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (r.rulename <> '_RETURN'::name); -pg_seclabels| SELECT l.objoid, - l.classoid, - l.objsubid, - CASE - WHEN (rel.relkind = ANY (ARRAY['r'::"char", 'p'::"char"])) THEN 'table'::text - WHEN (rel.relkind = 'v'::"char") THEN 'view'::text - WHEN (rel.relkind = 'm'::"char") THEN 'materialized view'::text - WHEN (rel.relkind = 'S'::"char") THEN 'sequence'::text - WHEN (rel.relkind = 'f'::"char") THEN 'foreign table'::text - ELSE NULL::text - END AS objtype, - rel.relnamespace AS objnamespace, - CASE - WHEN pg_table_is_visible(rel.oid) THEN quote_ident((rel.relname)::text) - ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((rel.relname)::text)) - END AS objname, - l.provider, - l.label - FROM ((pg_seclabel l - JOIN pg_class rel ON (((l.classoid = rel.tableoid) AND (l.objoid = rel.oid)))) - JOIN pg_namespace nsp ON ((rel.relnamespace = nsp.oid))) - WHERE (l.objsubid = 0) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - 'column'::text AS objtype, - rel.relnamespace AS objnamespace, - (( - CASE - WHEN pg_table_is_visible(rel.oid) THEN quote_ident((rel.relname)::text) - ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((rel.relname)::text)) - END || '.'::text) || (att.attname)::text) AS objname, - l.provider, - l.label - FROM (((pg_seclabel l - JOIN pg_class rel ON (((l.classoid = rel.tableoid) AND (l.objoid = rel.oid)))) - JOIN pg_attribute att ON (((rel.oid = att.attrelid) AND (l.objsubid = att.attnum)))) - JOIN pg_namespace nsp ON ((rel.relnamespace = nsp.oid))) - WHERE (l.objsubid <> 0) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - CASE pro.prokind - WHEN 'a'::"char" THEN 'aggregate'::text - WHEN 'f'::"char" THEN 'function'::text - WHEN 'p'::"char" THEN 'procedure'::text - WHEN 'w'::"char" THEN 'window'::text - ELSE NULL::text - END AS objtype, - pro.pronamespace AS objnamespace, - ((( - CASE - WHEN pg_function_is_visible(pro.oid) THEN quote_ident((pro.proname)::text) - ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((pro.proname)::text)) - END || '('::text) || pg_get_function_arguments(pro.oid)) || ')'::text) AS objname, - l.provider, - l.label - FROM ((pg_seclabel l - JOIN pg_proc pro ON (((l.classoid = pro.tableoid) AND (l.objoid = pro.oid)))) - JOIN pg_namespace nsp ON ((pro.pronamespace = nsp.oid))) - WHERE (l.objsubid = 0) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - CASE - WHEN (typ.typtype = 'd'::"char") THEN 'domain'::text - ELSE 'type'::text - END AS objtype, - typ.typnamespace AS objnamespace, - CASE - WHEN pg_type_is_visible(typ.oid) THEN quote_ident((typ.typname)::text) - ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((typ.typname)::text)) - END AS objname, - l.provider, - l.label - FROM ((pg_seclabel l - JOIN pg_type typ ON (((l.classoid = typ.tableoid) AND (l.objoid = typ.oid)))) - JOIN pg_namespace nsp ON ((typ.typnamespace = nsp.oid))) - WHERE (l.objsubid = 0) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - 'large object'::text AS objtype, - NULL::oid AS objnamespace, - (l.objoid)::text AS objname, - l.provider, - l.label - FROM (pg_seclabel l - JOIN pg_largeobject_metadata lom ON ((l.objoid = lom.oid))) - WHERE ((l.classoid = ('pg_largeobject'::regclass)::oid) AND (l.objsubid = 0)) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - 'language'::text AS objtype, - NULL::oid AS objnamespace, - quote_ident((lan.lanname)::text) AS objname, - l.provider, - l.label - FROM (pg_seclabel l - JOIN pg_language lan ON (((l.classoid = lan.tableoid) AND (l.objoid = lan.oid)))) - WHERE (l.objsubid = 0) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - 'schema'::text AS objtype, - nsp.oid AS objnamespace, - quote_ident((nsp.nspname)::text) AS objname, - l.provider, - l.label - FROM (pg_seclabel l - JOIN pg_namespace nsp ON (((l.classoid = nsp.tableoid) AND (l.objoid = nsp.oid)))) - WHERE (l.objsubid = 0) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - 'event trigger'::text AS objtype, - NULL::oid AS objnamespace, - quote_ident((evt.evtname)::text) AS objname, - l.provider, - l.label - FROM (pg_seclabel l - JOIN pg_event_trigger evt ON (((l.classoid = evt.tableoid) AND (l.objoid = evt.oid)))) - WHERE (l.objsubid = 0) -UNION ALL - SELECT l.objoid, - l.classoid, - l.objsubid, - 'publication'::text AS objtype, - NULL::oid AS objnamespace, - quote_ident((p.pubname)::text) AS objname, - l.provider, - l.label - FROM (pg_seclabel l - JOIN pg_publication p ON (((l.classoid = p.tableoid) AND (l.objoid = p.oid)))) - WHERE (l.objsubid = 0) -UNION ALL - SELECT l.objoid, - l.classoid, - 0 AS objsubid, - 'subscription'::text AS objtype, - NULL::oid AS objnamespace, - quote_ident((s.subname)::text) AS objname, - l.provider, - l.label - FROM (pg_shseclabel l - JOIN pg_subscription s ON (((l.classoid = s.tableoid) AND (l.objoid = s.oid)))) -UNION ALL - SELECT l.objoid, - l.classoid, - 0 AS objsubid, - 'database'::text AS objtype, - NULL::oid AS objnamespace, - quote_ident((dat.datname)::text) AS objname, - l.provider, - l.label - FROM (pg_shseclabel l - JOIN pg_database dat ON (((l.classoid = dat.tableoid) AND (l.objoid = dat.oid)))) -UNION ALL - SELECT l.objoid, - l.classoid, - 0 AS objsubid, - 'tablespace'::text AS objtype, - NULL::oid AS objnamespace, - quote_ident((spc.spcname)::text) AS objname, - l.provider, - l.label - FROM (pg_shseclabel l - JOIN pg_tablespace spc ON (((l.classoid = spc.tableoid) AND (l.objoid = spc.oid)))) -UNION ALL - SELECT l.objoid, - l.classoid, - 0 AS objsubid, - 'role'::text AS objtype, - NULL::oid AS objnamespace, - quote_ident((rol.rolname)::text) AS objname, - l.provider, - l.label - FROM (pg_shseclabel l - JOIN pg_authid rol ON (((l.classoid = rol.tableoid) AND (l.objoid = rol.oid)))); -pg_sequences| SELECT n.nspname AS schemaname, - c.relname AS sequencename, - pg_get_userbyid(c.relowner) AS sequenceowner, - (s.seqtypid)::regtype AS data_type, - s.seqstart AS start_value, - s.seqmin AS min_value, - s.seqmax AS max_value, - s.seqincrement AS increment_by, - s.seqcycle AS cycle, - s.seqcache AS cache_size, - pg_sequence_last_value((c.oid)::regclass) AS last_value - FROM ((pg_sequence s - JOIN pg_class c ON ((c.oid = s.seqrelid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE ((NOT pg_is_other_temp_schema(n.oid)) AND (c.relkind = 'S'::"char")); -pg_settings| SELECT name, - setting, - unit, - category, - short_desc, - extra_desc, - context, - vartype, - source, - min_val, - max_val, - enumvals, - boot_val, - reset_val, - sourcefile, - sourceline, - pending_restart - FROM pg_show_all_settings() a(name, setting, unit, category, short_desc, extra_desc, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, sourcefile, sourceline, pending_restart); -pg_shadow| SELECT pg_authid.rolname AS usename, - pg_authid.oid AS usesysid, - pg_authid.rolcreatedb AS usecreatedb, - pg_authid.rolsuper AS usesuper, - pg_authid.rolreplication AS userepl, - pg_authid.rolbypassrls AS usebypassrls, - pg_authid.rolpassword AS passwd, - pg_authid.rolvaliduntil AS valuntil, - s.setconfig AS useconfig - FROM (pg_authid - LEFT JOIN pg_db_role_setting s ON (((pg_authid.oid = s.setrole) AND (s.setdatabase = (0)::oid)))) - WHERE pg_authid.rolcanlogin; -pg_shmem_allocations| SELECT name, - off, - size, - allocated_size - FROM pg_get_shmem_allocations() pg_get_shmem_allocations(name, off, size, allocated_size); -pg_stat_activity| SELECT s.datid, - d.datname, - s.pid, - s.leader_pid, - s.usesysid, - u.rolname AS usename, - s.application_name, - s.client_addr, - s.client_hostname, - s.client_port, - s.backend_start, - s.xact_start, - s.query_start, - s.state_change, - s.wait_event_type, - s.wait_event, - s.state, - s.backend_xid, - s.backend_xmin, - s.query_id, - s.query, - s.backend_type - FROM ((pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id) - LEFT JOIN pg_database d ON ((s.datid = d.oid))) - LEFT JOIN pg_authid u ON ((s.usesysid = u.oid))); -pg_stat_all_indexes| SELECT c.oid AS relid, - i.oid AS indexrelid, - n.nspname AS schemaname, - c.relname, - i.relname AS indexrelname, - pg_stat_get_numscans(i.oid) AS idx_scan, - pg_stat_get_lastscan(i.oid) AS last_idx_scan, - pg_stat_get_tuples_returned(i.oid) AS idx_tup_read, - pg_stat_get_tuples_fetched(i.oid) AS idx_tup_fetch - FROM (((pg_class c - JOIN pg_index x ON ((c.oid = x.indrelid))) - JOIN pg_class i ON ((i.oid = x.indexrelid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"])); -pg_stat_all_tables| SELECT c.oid AS relid, - n.nspname AS schemaname, - c.relname, - pg_stat_get_numscans(c.oid) AS seq_scan, - pg_stat_get_lastscan(c.oid) AS last_seq_scan, - pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, - (sum(pg_stat_get_numscans(i.indexrelid)))::bigint AS idx_scan, - max(pg_stat_get_lastscan(i.indexrelid)) AS last_idx_scan, - ((sum(pg_stat_get_tuples_fetched(i.indexrelid)))::bigint + pg_stat_get_tuples_fetched(c.oid)) AS idx_tup_fetch, - pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, - pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, - pg_stat_get_tuples_deleted(c.oid) AS n_tup_del, - pg_stat_get_tuples_hot_updated(c.oid) AS n_tup_hot_upd, - pg_stat_get_tuples_newpage_updated(c.oid) AS n_tup_newpage_upd, - pg_stat_get_live_tuples(c.oid) AS n_live_tup, - pg_stat_get_dead_tuples(c.oid) AS n_dead_tup, - pg_stat_get_mod_since_analyze(c.oid) AS n_mod_since_analyze, - pg_stat_get_ins_since_vacuum(c.oid) AS n_ins_since_vacuum, - pg_stat_get_last_vacuum_time(c.oid) AS last_vacuum, - pg_stat_get_last_autovacuum_time(c.oid) AS last_autovacuum, - pg_stat_get_last_analyze_time(c.oid) AS last_analyze, - pg_stat_get_last_autoanalyze_time(c.oid) AS last_autoanalyze, - pg_stat_get_vacuum_count(c.oid) AS vacuum_count, - pg_stat_get_autovacuum_count(c.oid) AS autovacuum_count, - pg_stat_get_analyze_count(c.oid) AS analyze_count, - pg_stat_get_autoanalyze_count(c.oid) AS autoanalyze_count - FROM ((pg_class c - LEFT JOIN pg_index i ON ((c.oid = i.indrelid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char", 'p'::"char"])) - GROUP BY c.oid, n.nspname, c.relname; -pg_stat_archiver| SELECT archived_count, - last_archived_wal, - last_archived_time, - failed_count, - last_failed_wal, - last_failed_time, - stats_reset - FROM pg_stat_get_archiver() s(archived_count, last_archived_wal, last_archived_time, failed_count, last_failed_wal, last_failed_time, stats_reset); -pg_stat_bgwriter| SELECT pg_stat_get_bgwriter_buf_written_clean() AS buffers_clean, - pg_stat_get_bgwriter_maxwritten_clean() AS maxwritten_clean, - pg_stat_get_buf_alloc() AS buffers_alloc, - pg_stat_get_bgwriter_stat_reset_time() AS stats_reset; -pg_stat_checkpointer| SELECT pg_stat_get_checkpointer_num_timed() AS num_timed, - pg_stat_get_checkpointer_num_requested() AS num_requested, - pg_stat_get_checkpointer_num_performed() AS num_done, - pg_stat_get_checkpointer_restartpoints_timed() AS restartpoints_timed, - pg_stat_get_checkpointer_restartpoints_requested() AS restartpoints_req, - pg_stat_get_checkpointer_restartpoints_performed() AS restartpoints_done, - pg_stat_get_checkpointer_write_time() AS write_time, - pg_stat_get_checkpointer_sync_time() AS sync_time, - pg_stat_get_checkpointer_buffers_written() AS buffers_written, - pg_stat_get_checkpointer_slru_written() AS slru_written, - pg_stat_get_checkpointer_stat_reset_time() AS stats_reset; -pg_stat_database| SELECT oid AS datid, - datname, - CASE - WHEN (oid = (0)::oid) THEN 0 - ELSE pg_stat_get_db_numbackends(oid) - END AS numbackends, - pg_stat_get_db_xact_commit(oid) AS xact_commit, - pg_stat_get_db_xact_rollback(oid) AS xact_rollback, - (pg_stat_get_db_blocks_fetched(oid) - pg_stat_get_db_blocks_hit(oid)) AS blks_read, - pg_stat_get_db_blocks_hit(oid) AS blks_hit, - pg_stat_get_db_tuples_returned(oid) AS tup_returned, - pg_stat_get_db_tuples_fetched(oid) AS tup_fetched, - pg_stat_get_db_tuples_inserted(oid) AS tup_inserted, - pg_stat_get_db_tuples_updated(oid) AS tup_updated, - pg_stat_get_db_tuples_deleted(oid) AS tup_deleted, - pg_stat_get_db_conflict_all(oid) AS conflicts, - pg_stat_get_db_temp_files(oid) AS temp_files, - pg_stat_get_db_temp_bytes(oid) AS temp_bytes, - pg_stat_get_db_deadlocks(oid) AS deadlocks, - pg_stat_get_db_checksum_failures(oid) AS checksum_failures, - pg_stat_get_db_checksum_last_failure(oid) AS checksum_last_failure, - pg_stat_get_db_blk_read_time(oid) AS blk_read_time, - pg_stat_get_db_blk_write_time(oid) AS blk_write_time, - pg_stat_get_db_session_time(oid) AS session_time, - pg_stat_get_db_active_time(oid) AS active_time, - pg_stat_get_db_idle_in_transaction_time(oid) AS idle_in_transaction_time, - pg_stat_get_db_sessions(oid) AS sessions, - pg_stat_get_db_sessions_abandoned(oid) AS sessions_abandoned, - pg_stat_get_db_sessions_fatal(oid) AS sessions_fatal, - pg_stat_get_db_sessions_killed(oid) AS sessions_killed, - pg_stat_get_db_stat_reset_time(oid) AS stats_reset - FROM ( SELECT 0 AS oid, - NULL::name AS datname - UNION ALL - SELECT pg_database.oid, - pg_database.datname - FROM pg_database) d; -pg_stat_database_conflicts| SELECT oid AS datid, - datname, - pg_stat_get_db_conflict_tablespace(oid) AS confl_tablespace, - pg_stat_get_db_conflict_lock(oid) AS confl_lock, - pg_stat_get_db_conflict_snapshot(oid) AS confl_snapshot, - pg_stat_get_db_conflict_bufferpin(oid) AS confl_bufferpin, - pg_stat_get_db_conflict_startup_deadlock(oid) AS confl_deadlock, - pg_stat_get_db_conflict_logicalslot(oid) AS confl_active_logicalslot - FROM pg_database d; -pg_stat_gssapi| SELECT pid, - gss_auth AS gss_authenticated, - gss_princ AS principal, - gss_enc AS encrypted, - gss_delegation AS credentials_delegated - FROM pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id) - WHERE (client_port IS NOT NULL); -pg_stat_io| SELECT backend_type, - object, - context, - reads, - read_time, - writes, - write_time, - writebacks, - writeback_time, - extends, - extend_time, - op_bytes, - hits, - evictions, - reuses, - fsyncs, - fsync_time, - stats_reset - FROM pg_stat_get_io() b(backend_type, object, context, reads, read_time, writes, write_time, writebacks, writeback_time, extends, extend_time, op_bytes, hits, evictions, reuses, fsyncs, fsync_time, stats_reset); -pg_stat_progress_analyze| SELECT s.pid, - s.datid, - d.datname, - s.relid, - CASE s.param1 - WHEN 0 THEN 'initializing'::text - WHEN 1 THEN 'acquiring sample rows'::text - WHEN 2 THEN 'acquiring inherited sample rows'::text - WHEN 3 THEN 'computing statistics'::text - WHEN 4 THEN 'computing extended statistics'::text - WHEN 5 THEN 'finalizing analyze'::text - ELSE NULL::text - END AS phase, - s.param2 AS sample_blks_total, - s.param3 AS sample_blks_scanned, - s.param4 AS ext_stats_total, - s.param5 AS ext_stats_computed, - s.param6 AS child_tables_total, - s.param7 AS child_tables_done, - (s.param8)::oid AS current_child_table_relid - FROM (pg_stat_get_progress_info('ANALYZE'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20) - LEFT JOIN pg_database d ON ((s.datid = d.oid))); -pg_stat_progress_basebackup| SELECT pid, - CASE param1 - WHEN 0 THEN 'initializing'::text - WHEN 1 THEN 'waiting for checkpoint to finish'::text - WHEN 2 THEN 'estimating backup size'::text - WHEN 3 THEN 'streaming database files'::text - WHEN 4 THEN 'waiting for wal archiving to finish'::text - WHEN 5 THEN 'transferring wal files'::text - ELSE NULL::text - END AS phase, - CASE param2 - WHEN '-1'::integer THEN NULL::bigint - ELSE param2 - END AS backup_total, - param3 AS backup_streamed, - param4 AS tablespaces_total, - param5 AS tablespaces_streamed - FROM pg_stat_get_progress_info('BASEBACKUP'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20); -pg_stat_progress_cluster| SELECT s.pid, - s.datid, - d.datname, - s.relid, - CASE s.param1 - WHEN 1 THEN 'CLUSTER'::text - WHEN 2 THEN 'VACUUM FULL'::text - ELSE NULL::text - END AS command, - CASE s.param2 - WHEN 0 THEN 'initializing'::text - WHEN 1 THEN 'seq scanning heap'::text - WHEN 2 THEN 'index scanning heap'::text - WHEN 3 THEN 'sorting tuples'::text - WHEN 4 THEN 'writing new heap'::text - WHEN 5 THEN 'swapping relation files'::text - WHEN 6 THEN 'rebuilding index'::text - WHEN 7 THEN 'performing final cleanup'::text - ELSE NULL::text - END AS phase, - (s.param3)::oid AS cluster_index_relid, - s.param4 AS heap_tuples_scanned, - s.param5 AS heap_tuples_written, - s.param6 AS heap_blks_total, - s.param7 AS heap_blks_scanned, - s.param8 AS index_rebuild_count - FROM (pg_stat_get_progress_info('CLUSTER'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20) - LEFT JOIN pg_database d ON ((s.datid = d.oid))); -pg_stat_progress_copy| SELECT s.pid, - s.datid, - d.datname, - s.relid, - CASE s.param5 - WHEN 1 THEN 'COPY FROM'::text - WHEN 2 THEN 'COPY TO'::text - ELSE NULL::text - END AS command, - CASE s.param6 - WHEN 1 THEN 'FILE'::text - WHEN 2 THEN 'PROGRAM'::text - WHEN 3 THEN 'PIPE'::text - WHEN 4 THEN 'CALLBACK'::text - ELSE NULL::text - END AS type, - s.param1 AS bytes_processed, - s.param2 AS bytes_total, - s.param3 AS tuples_processed, - s.param4 AS tuples_excluded, - s.param7 AS tuples_skipped - FROM (pg_stat_get_progress_info('COPY'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20) - LEFT JOIN pg_database d ON ((s.datid = d.oid))); -pg_stat_progress_create_index| SELECT s.pid, - s.datid, - d.datname, - s.relid, - (s.param7)::oid AS index_relid, - CASE s.param1 - WHEN 1 THEN 'CREATE INDEX'::text - WHEN 2 THEN 'CREATE INDEX CONCURRENTLY'::text - WHEN 3 THEN 'REINDEX'::text - WHEN 4 THEN 'REINDEX CONCURRENTLY'::text - ELSE NULL::text - END AS command, - CASE s.param10 - WHEN 0 THEN 'initializing'::text - WHEN 1 THEN 'waiting for writers before build'::text - WHEN 2 THEN ('building index'::text || COALESCE((': '::text || pg_indexam_progress_phasename((s.param9)::oid, s.param11)), ''::text)) - WHEN 3 THEN 'waiting for writers before validation'::text - WHEN 4 THEN 'index validation: scanning index'::text - WHEN 5 THEN 'index validation: sorting tuples'::text - WHEN 6 THEN 'index validation: scanning table'::text - WHEN 7 THEN 'waiting for old snapshots'::text - WHEN 8 THEN 'waiting for readers before marking dead'::text - WHEN 9 THEN 'waiting for readers before dropping'::text - ELSE NULL::text - END AS phase, - s.param4 AS lockers_total, - s.param5 AS lockers_done, - s.param6 AS current_locker_pid, - s.param16 AS blocks_total, - s.param17 AS blocks_done, - s.param12 AS tuples_total, - s.param13 AS tuples_done, - s.param14 AS partitions_total, - s.param15 AS partitions_done - FROM (pg_stat_get_progress_info('CREATE INDEX'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20) - LEFT JOIN pg_database d ON ((s.datid = d.oid))); -pg_stat_progress_vacuum| SELECT s.pid, - s.datid, - d.datname, - s.relid, - CASE s.param1 - WHEN 0 THEN 'initializing'::text - WHEN 1 THEN 'scanning heap'::text - WHEN 2 THEN 'vacuuming indexes'::text - WHEN 3 THEN 'vacuuming heap'::text - WHEN 4 THEN 'cleaning up indexes'::text - WHEN 5 THEN 'truncating heap'::text - WHEN 6 THEN 'performing final cleanup'::text - ELSE NULL::text - END AS phase, - s.param2 AS heap_blks_total, - s.param3 AS heap_blks_scanned, - s.param4 AS heap_blks_vacuumed, - s.param5 AS index_vacuum_count, - s.param6 AS max_dead_tuple_bytes, - s.param7 AS dead_tuple_bytes, - s.param8 AS num_dead_item_ids, - s.param9 AS indexes_total, - s.param10 AS indexes_processed - FROM (pg_stat_get_progress_info('VACUUM'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20) - LEFT JOIN pg_database d ON ((s.datid = d.oid))); -pg_stat_recovery_prefetch| SELECT stats_reset, - prefetch, - hit, - skip_init, - skip_new, - skip_fpw, - skip_rep, - wal_distance, - block_distance, - io_depth - FROM pg_stat_get_recovery_prefetch() s(stats_reset, prefetch, hit, skip_init, skip_new, skip_fpw, skip_rep, wal_distance, block_distance, io_depth); -pg_stat_replication| SELECT s.pid, - s.usesysid, - u.rolname AS usename, - s.application_name, - s.client_addr, - s.client_hostname, - s.client_port, - s.backend_start, - s.backend_xmin, - w.state, - w.sent_lsn, - w.write_lsn, - w.flush_lsn, - w.replay_lsn, - w.write_lag, - w.flush_lag, - w.replay_lag, - w.sync_priority, - w.sync_state, - w.reply_time - FROM ((pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id) - JOIN pg_stat_get_wal_senders() w(pid, state, sent_lsn, write_lsn, flush_lsn, replay_lsn, write_lag, flush_lag, replay_lag, sync_priority, sync_state, reply_time) ON ((s.pid = w.pid))) - LEFT JOIN pg_authid u ON ((s.usesysid = u.oid))); -pg_stat_replication_slots| SELECT s.slot_name, - s.spill_txns, - s.spill_count, - s.spill_bytes, - s.stream_txns, - s.stream_count, - s.stream_bytes, - s.total_txns, - s.total_bytes, - s.stats_reset - FROM pg_replication_slots r, - LATERAL pg_stat_get_replication_slot((r.slot_name)::text) s(slot_name, spill_txns, spill_count, spill_bytes, stream_txns, stream_count, stream_bytes, total_txns, total_bytes, stats_reset) - WHERE (r.datoid IS NOT NULL); -pg_stat_slru| SELECT name, - blks_zeroed, - blks_hit, - blks_read, - blks_written, - blks_exists, - flushes, - truncates, - stats_reset - FROM pg_stat_get_slru() s(name, blks_zeroed, blks_hit, blks_read, blks_written, blks_exists, flushes, truncates, stats_reset); -pg_stat_ssl| SELECT pid, - ssl, - sslversion AS version, - sslcipher AS cipher, - sslbits AS bits, - ssl_client_dn AS client_dn, - ssl_client_serial AS client_serial, - ssl_issuer_dn AS issuer_dn - FROM pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id) - WHERE (client_port IS NOT NULL); -pg_stat_subscription| SELECT su.oid AS subid, - su.subname, - st.worker_type, - st.pid, - st.leader_pid, - st.relid, - st.received_lsn, - st.last_msg_send_time, - st.last_msg_receipt_time, - st.latest_end_lsn, - st.latest_end_time - FROM (pg_subscription su - LEFT JOIN pg_stat_get_subscription(NULL::oid) st(subid, relid, pid, leader_pid, received_lsn, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time, worker_type) ON ((st.subid = su.oid))); -pg_stat_subscription_stats| SELECT ss.subid, - s.subname, - ss.apply_error_count, - ss.sync_error_count, - ss.confl_insert_exists, - ss.confl_update_origin_differs, - ss.confl_update_exists, - ss.confl_update_missing, - ss.confl_delete_origin_differs, - ss.confl_delete_missing, - ss.stats_reset - FROM pg_subscription s, - LATERAL pg_stat_get_subscription_stats(s.oid) ss(subid, apply_error_count, sync_error_count, confl_insert_exists, confl_update_origin_differs, confl_update_exists, confl_update_missing, confl_delete_origin_differs, confl_delete_missing, stats_reset); -pg_stat_sys_indexes| SELECT relid, - indexrelid, - schemaname, - relname, - indexrelname, - idx_scan, - last_idx_scan, - idx_tup_read, - idx_tup_fetch - FROM pg_stat_all_indexes - WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text)); -pg_stat_sys_tables| SELECT relid, - schemaname, - relname, - seq_scan, - last_seq_scan, - seq_tup_read, - idx_scan, - last_idx_scan, - idx_tup_fetch, - n_tup_ins, - n_tup_upd, - n_tup_del, - n_tup_hot_upd, - n_tup_newpage_upd, - n_live_tup, - n_dead_tup, - n_mod_since_analyze, - n_ins_since_vacuum, - last_vacuum, - last_autovacuum, - last_analyze, - last_autoanalyze, - vacuum_count, - autovacuum_count, - analyze_count, - autoanalyze_count - FROM pg_stat_all_tables - WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text)); -pg_stat_user_functions| SELECT p.oid AS funcid, - n.nspname AS schemaname, - p.proname AS funcname, - pg_stat_get_function_calls(p.oid) AS calls, - pg_stat_get_function_total_time(p.oid) AS total_time, - pg_stat_get_function_self_time(p.oid) AS self_time - FROM (pg_proc p - LEFT JOIN pg_namespace n ON ((n.oid = p.pronamespace))) - WHERE ((p.prolang <> (12)::oid) AND (pg_stat_get_function_calls(p.oid) IS NOT NULL)); -pg_stat_user_indexes| SELECT relid, - indexrelid, - schemaname, - relname, - indexrelname, - idx_scan, - last_idx_scan, - idx_tup_read, - idx_tup_fetch - FROM pg_stat_all_indexes - WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text)); -pg_stat_user_tables| SELECT relid, - schemaname, - relname, - seq_scan, - last_seq_scan, - seq_tup_read, - idx_scan, - last_idx_scan, - idx_tup_fetch, - n_tup_ins, - n_tup_upd, - n_tup_del, - n_tup_hot_upd, - n_tup_newpage_upd, - n_live_tup, - n_dead_tup, - n_mod_since_analyze, - n_ins_since_vacuum, - last_vacuum, - last_autovacuum, - last_analyze, - last_autoanalyze, - vacuum_count, - autovacuum_count, - analyze_count, - autoanalyze_count - FROM pg_stat_all_tables - WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text)); -pg_stat_wal| SELECT wal_records, - wal_fpi, - wal_bytes, - wal_buffers_full, - wal_write, - wal_sync, - wal_write_time, - wal_sync_time, - stats_reset - FROM pg_stat_get_wal() w(wal_records, wal_fpi, wal_bytes, wal_buffers_full, wal_write, wal_sync, wal_write_time, wal_sync_time, stats_reset); -pg_stat_wal_receiver| SELECT pid, - status, - receive_start_lsn, - receive_start_tli, - written_lsn, - flushed_lsn, - received_tli, - last_msg_send_time, - last_msg_receipt_time, - latest_end_lsn, - latest_end_time, - slot_name, - sender_host, - sender_port, - conninfo - FROM pg_stat_get_wal_receiver() s(pid, status, receive_start_lsn, receive_start_tli, written_lsn, flushed_lsn, received_tli, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time, slot_name, sender_host, sender_port, conninfo) - WHERE (pid IS NOT NULL); -pg_stat_xact_all_tables| SELECT c.oid AS relid, - n.nspname AS schemaname, - c.relname, - pg_stat_get_xact_numscans(c.oid) AS seq_scan, - pg_stat_get_xact_tuples_returned(c.oid) AS seq_tup_read, - (sum(pg_stat_get_xact_numscans(i.indexrelid)))::bigint AS idx_scan, - ((sum(pg_stat_get_xact_tuples_fetched(i.indexrelid)))::bigint + pg_stat_get_xact_tuples_fetched(c.oid)) AS idx_tup_fetch, - pg_stat_get_xact_tuples_inserted(c.oid) AS n_tup_ins, - pg_stat_get_xact_tuples_updated(c.oid) AS n_tup_upd, - pg_stat_get_xact_tuples_deleted(c.oid) AS n_tup_del, - pg_stat_get_xact_tuples_hot_updated(c.oid) AS n_tup_hot_upd, - pg_stat_get_xact_tuples_newpage_updated(c.oid) AS n_tup_newpage_upd - FROM ((pg_class c - LEFT JOIN pg_index i ON ((c.oid = i.indrelid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char", 'p'::"char"])) - GROUP BY c.oid, n.nspname, c.relname; -pg_stat_xact_sys_tables| SELECT relid, - schemaname, - relname, - seq_scan, - seq_tup_read, - idx_scan, - idx_tup_fetch, - n_tup_ins, - n_tup_upd, - n_tup_del, - n_tup_hot_upd, - n_tup_newpage_upd - FROM pg_stat_xact_all_tables - WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text)); -pg_stat_xact_user_functions| SELECT p.oid AS funcid, - n.nspname AS schemaname, - p.proname AS funcname, - pg_stat_get_xact_function_calls(p.oid) AS calls, - pg_stat_get_xact_function_total_time(p.oid) AS total_time, - pg_stat_get_xact_function_self_time(p.oid) AS self_time - FROM (pg_proc p - LEFT JOIN pg_namespace n ON ((n.oid = p.pronamespace))) - WHERE ((p.prolang <> (12)::oid) AND (pg_stat_get_xact_function_calls(p.oid) IS NOT NULL)); -pg_stat_xact_user_tables| SELECT relid, - schemaname, - relname, - seq_scan, - seq_tup_read, - idx_scan, - idx_tup_fetch, - n_tup_ins, - n_tup_upd, - n_tup_del, - n_tup_hot_upd, - n_tup_newpage_upd - FROM pg_stat_xact_all_tables - WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text)); -pg_statio_all_indexes| SELECT c.oid AS relid, - i.oid AS indexrelid, - n.nspname AS schemaname, - c.relname, - i.relname AS indexrelname, - (pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid)) AS idx_blks_read, - pg_stat_get_blocks_hit(i.oid) AS idx_blks_hit - FROM (((pg_class c - JOIN pg_index x ON ((c.oid = x.indrelid))) - JOIN pg_class i ON ((i.oid = x.indexrelid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"])); -pg_statio_all_sequences| SELECT c.oid AS relid, - n.nspname AS schemaname, - c.relname, - (pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS blks_read, - pg_stat_get_blocks_hit(c.oid) AS blks_hit - FROM (pg_class c - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (c.relkind = 'S'::"char"); -pg_statio_all_tables| SELECT c.oid AS relid, - n.nspname AS schemaname, - c.relname, - (pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS heap_blks_read, - pg_stat_get_blocks_hit(c.oid) AS heap_blks_hit, - i.idx_blks_read, - i.idx_blks_hit, - (pg_stat_get_blocks_fetched(t.oid) - pg_stat_get_blocks_hit(t.oid)) AS toast_blks_read, - pg_stat_get_blocks_hit(t.oid) AS toast_blks_hit, - x.idx_blks_read AS tidx_blks_read, - x.idx_blks_hit AS tidx_blks_hit - FROM ((((pg_class c - LEFT JOIN pg_class t ON ((c.reltoastrelid = t.oid))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - LEFT JOIN LATERAL ( SELECT (sum((pg_stat_get_blocks_fetched(pg_index.indexrelid) - pg_stat_get_blocks_hit(pg_index.indexrelid))))::bigint AS idx_blks_read, - (sum(pg_stat_get_blocks_hit(pg_index.indexrelid)))::bigint AS idx_blks_hit - FROM pg_index - WHERE (pg_index.indrelid = c.oid)) i ON (true)) - LEFT JOIN LATERAL ( SELECT (sum((pg_stat_get_blocks_fetched(pg_index.indexrelid) - pg_stat_get_blocks_hit(pg_index.indexrelid))))::bigint AS idx_blks_read, - (sum(pg_stat_get_blocks_hit(pg_index.indexrelid)))::bigint AS idx_blks_hit - FROM pg_index - WHERE (pg_index.indrelid = t.oid)) x ON (true)) - WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"])); -pg_statio_sys_indexes| SELECT relid, - indexrelid, - schemaname, - relname, - indexrelname, - idx_blks_read, - idx_blks_hit - FROM pg_statio_all_indexes - WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text)); -pg_statio_sys_sequences| SELECT relid, - schemaname, - relname, - blks_read, - blks_hit - FROM pg_statio_all_sequences - WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text)); -pg_statio_sys_tables| SELECT relid, - schemaname, - relname, - heap_blks_read, - heap_blks_hit, - idx_blks_read, - idx_blks_hit, - toast_blks_read, - toast_blks_hit, - tidx_blks_read, - tidx_blks_hit - FROM pg_statio_all_tables - WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text)); -pg_statio_user_indexes| SELECT relid, - indexrelid, - schemaname, - relname, - indexrelname, - idx_blks_read, - idx_blks_hit - FROM pg_statio_all_indexes - WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text)); -pg_statio_user_sequences| SELECT relid, - schemaname, - relname, - blks_read, - blks_hit - FROM pg_statio_all_sequences - WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text)); -pg_statio_user_tables| SELECT relid, - schemaname, - relname, - heap_blks_read, - heap_blks_hit, - idx_blks_read, - idx_blks_hit, - toast_blks_read, - toast_blks_hit, - tidx_blks_read, - tidx_blks_hit - FROM pg_statio_all_tables - WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text)); -pg_stats| SELECT n.nspname AS schemaname, - c.relname AS tablename, - a.attname, - s.stainherit AS inherited, - s.stanullfrac AS null_frac, - s.stawidth AS avg_width, - s.stadistinct AS n_distinct, - CASE - WHEN (s.stakind1 = 1) THEN s.stavalues1 - WHEN (s.stakind2 = 1) THEN s.stavalues2 - WHEN (s.stakind3 = 1) THEN s.stavalues3 - WHEN (s.stakind4 = 1) THEN s.stavalues4 - WHEN (s.stakind5 = 1) THEN s.stavalues5 - ELSE NULL::anyarray - END AS most_common_vals, - CASE - WHEN (s.stakind1 = 1) THEN s.stanumbers1 - WHEN (s.stakind2 = 1) THEN s.stanumbers2 - WHEN (s.stakind3 = 1) THEN s.stanumbers3 - WHEN (s.stakind4 = 1) THEN s.stanumbers4 - WHEN (s.stakind5 = 1) THEN s.stanumbers5 - ELSE NULL::real[] - END AS most_common_freqs, - CASE - WHEN (s.stakind1 = 2) THEN s.stavalues1 - WHEN (s.stakind2 = 2) THEN s.stavalues2 - WHEN (s.stakind3 = 2) THEN s.stavalues3 - WHEN (s.stakind4 = 2) THEN s.stavalues4 - WHEN (s.stakind5 = 2) THEN s.stavalues5 - ELSE NULL::anyarray - END AS histogram_bounds, - CASE - WHEN (s.stakind1 = 3) THEN s.stanumbers1[1] - WHEN (s.stakind2 = 3) THEN s.stanumbers2[1] - WHEN (s.stakind3 = 3) THEN s.stanumbers3[1] - WHEN (s.stakind4 = 3) THEN s.stanumbers4[1] - WHEN (s.stakind5 = 3) THEN s.stanumbers5[1] - ELSE NULL::real - END AS correlation, - CASE - WHEN (s.stakind1 = 4) THEN s.stavalues1 - WHEN (s.stakind2 = 4) THEN s.stavalues2 - WHEN (s.stakind3 = 4) THEN s.stavalues3 - WHEN (s.stakind4 = 4) THEN s.stavalues4 - WHEN (s.stakind5 = 4) THEN s.stavalues5 - ELSE NULL::anyarray - END AS most_common_elems, - CASE - WHEN (s.stakind1 = 4) THEN s.stanumbers1 - WHEN (s.stakind2 = 4) THEN s.stanumbers2 - WHEN (s.stakind3 = 4) THEN s.stanumbers3 - WHEN (s.stakind4 = 4) THEN s.stanumbers4 - WHEN (s.stakind5 = 4) THEN s.stanumbers5 - ELSE NULL::real[] - END AS most_common_elem_freqs, - CASE - WHEN (s.stakind1 = 5) THEN s.stanumbers1 - WHEN (s.stakind2 = 5) THEN s.stanumbers2 - WHEN (s.stakind3 = 5) THEN s.stanumbers3 - WHEN (s.stakind4 = 5) THEN s.stanumbers4 - WHEN (s.stakind5 = 5) THEN s.stanumbers5 - ELSE NULL::real[] - END AS elem_count_histogram, - CASE - WHEN (s.stakind1 = 6) THEN s.stavalues1 - WHEN (s.stakind2 = 6) THEN s.stavalues2 - WHEN (s.stakind3 = 6) THEN s.stavalues3 - WHEN (s.stakind4 = 6) THEN s.stavalues4 - WHEN (s.stakind5 = 6) THEN s.stavalues5 - ELSE NULL::anyarray - END AS range_length_histogram, - CASE - WHEN (s.stakind1 = 6) THEN s.stanumbers1[1] - WHEN (s.stakind2 = 6) THEN s.stanumbers2[1] - WHEN (s.stakind3 = 6) THEN s.stanumbers3[1] - WHEN (s.stakind4 = 6) THEN s.stanumbers4[1] - WHEN (s.stakind5 = 6) THEN s.stanumbers5[1] - ELSE NULL::real - END AS range_empty_frac, - CASE - WHEN (s.stakind1 = 7) THEN s.stavalues1 - WHEN (s.stakind2 = 7) THEN s.stavalues2 - WHEN (s.stakind3 = 7) THEN s.stavalues3 - WHEN (s.stakind4 = 7) THEN s.stavalues4 - WHEN (s.stakind5 = 7) THEN s.stavalues5 - ELSE NULL::anyarray - END AS range_bounds_histogram - FROM (((pg_statistic s - JOIN pg_class c ON ((c.oid = s.starelid))) - JOIN pg_attribute a ON (((c.oid = a.attrelid) AND (a.attnum = s.staattnum)))) - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE ((NOT a.attisdropped) AND has_column_privilege(c.oid, a.attnum, 'select'::text) AND ((c.relrowsecurity = false) OR (NOT row_security_active(c.oid)))); -pg_stats_ext| SELECT cn.nspname AS schemaname, - c.relname AS tablename, - sn.nspname AS statistics_schemaname, - s.stxname AS statistics_name, - pg_get_userbyid(s.stxowner) AS statistics_owner, - ( SELECT array_agg(a.attname ORDER BY a.attnum) AS array_agg - FROM (unnest(s.stxkeys) k(k) - JOIN pg_attribute a ON (((a.attrelid = s.stxrelid) AND (a.attnum = k.k))))) AS attnames, - pg_get_statisticsobjdef_expressions(s.oid) AS exprs, - s.stxkind AS kinds, - sd.stxdinherit AS inherited, - sd.stxdndistinct AS n_distinct, - sd.stxddependencies AS dependencies, - m.most_common_vals, - m.most_common_val_nulls, - m.most_common_freqs, - m.most_common_base_freqs - FROM (((((pg_statistic_ext s - JOIN pg_class c ON ((c.oid = s.stxrelid))) - JOIN pg_statistic_ext_data sd ON ((s.oid = sd.stxoid))) - LEFT JOIN pg_namespace cn ON ((cn.oid = c.relnamespace))) - LEFT JOIN pg_namespace sn ON ((sn.oid = s.stxnamespace))) - LEFT JOIN LATERAL ( SELECT array_agg(pg_mcv_list_items."values") AS most_common_vals, - array_agg(pg_mcv_list_items.nulls) AS most_common_val_nulls, - array_agg(pg_mcv_list_items.frequency) AS most_common_freqs, - array_agg(pg_mcv_list_items.base_frequency) AS most_common_base_freqs - FROM pg_mcv_list_items(sd.stxdmcv) pg_mcv_list_items(index, "values", nulls, frequency, base_frequency)) m ON ((sd.stxdmcv IS NOT NULL))) - WHERE (pg_has_role(c.relowner, 'USAGE'::text) AND ((c.relrowsecurity = false) OR (NOT row_security_active(c.oid)))); -pg_stats_ext_exprs| SELECT cn.nspname AS schemaname, - c.relname AS tablename, - sn.nspname AS statistics_schemaname, - s.stxname AS statistics_name, - pg_get_userbyid(s.stxowner) AS statistics_owner, - stat.expr, - sd.stxdinherit AS inherited, - (stat.a).stanullfrac AS null_frac, - (stat.a).stawidth AS avg_width, - (stat.a).stadistinct AS n_distinct, - CASE - WHEN ((stat.a).stakind1 = 1) THEN (stat.a).stavalues1 - WHEN ((stat.a).stakind2 = 1) THEN (stat.a).stavalues2 - WHEN ((stat.a).stakind3 = 1) THEN (stat.a).stavalues3 - WHEN ((stat.a).stakind4 = 1) THEN (stat.a).stavalues4 - WHEN ((stat.a).stakind5 = 1) THEN (stat.a).stavalues5 - ELSE NULL::anyarray - END AS most_common_vals, - CASE - WHEN ((stat.a).stakind1 = 1) THEN (stat.a).stanumbers1 - WHEN ((stat.a).stakind2 = 1) THEN (stat.a).stanumbers2 - WHEN ((stat.a).stakind3 = 1) THEN (stat.a).stanumbers3 - WHEN ((stat.a).stakind4 = 1) THEN (stat.a).stanumbers4 - WHEN ((stat.a).stakind5 = 1) THEN (stat.a).stanumbers5 - ELSE NULL::real[] - END AS most_common_freqs, - CASE - WHEN ((stat.a).stakind1 = 2) THEN (stat.a).stavalues1 - WHEN ((stat.a).stakind2 = 2) THEN (stat.a).stavalues2 - WHEN ((stat.a).stakind3 = 2) THEN (stat.a).stavalues3 - WHEN ((stat.a).stakind4 = 2) THEN (stat.a).stavalues4 - WHEN ((stat.a).stakind5 = 2) THEN (stat.a).stavalues5 - ELSE NULL::anyarray - END AS histogram_bounds, - CASE - WHEN ((stat.a).stakind1 = 3) THEN (stat.a).stanumbers1[1] - WHEN ((stat.a).stakind2 = 3) THEN (stat.a).stanumbers2[1] - WHEN ((stat.a).stakind3 = 3) THEN (stat.a).stanumbers3[1] - WHEN ((stat.a).stakind4 = 3) THEN (stat.a).stanumbers4[1] - WHEN ((stat.a).stakind5 = 3) THEN (stat.a).stanumbers5[1] - ELSE NULL::real - END AS correlation, - CASE - WHEN ((stat.a).stakind1 = 4) THEN (stat.a).stavalues1 - WHEN ((stat.a).stakind2 = 4) THEN (stat.a).stavalues2 - WHEN ((stat.a).stakind3 = 4) THEN (stat.a).stavalues3 - WHEN ((stat.a).stakind4 = 4) THEN (stat.a).stavalues4 - WHEN ((stat.a).stakind5 = 4) THEN (stat.a).stavalues5 - ELSE NULL::anyarray - END AS most_common_elems, - CASE - WHEN ((stat.a).stakind1 = 4) THEN (stat.a).stanumbers1 - WHEN ((stat.a).stakind2 = 4) THEN (stat.a).stanumbers2 - WHEN ((stat.a).stakind3 = 4) THEN (stat.a).stanumbers3 - WHEN ((stat.a).stakind4 = 4) THEN (stat.a).stanumbers4 - WHEN ((stat.a).stakind5 = 4) THEN (stat.a).stanumbers5 - ELSE NULL::real[] - END AS most_common_elem_freqs, - CASE - WHEN ((stat.a).stakind1 = 5) THEN (stat.a).stanumbers1 - WHEN ((stat.a).stakind2 = 5) THEN (stat.a).stanumbers2 - WHEN ((stat.a).stakind3 = 5) THEN (stat.a).stanumbers3 - WHEN ((stat.a).stakind4 = 5) THEN (stat.a).stanumbers4 - WHEN ((stat.a).stakind5 = 5) THEN (stat.a).stanumbers5 - ELSE NULL::real[] - END AS elem_count_histogram - FROM (((((pg_statistic_ext s - JOIN pg_class c ON ((c.oid = s.stxrelid))) - LEFT JOIN pg_statistic_ext_data sd ON ((s.oid = sd.stxoid))) - LEFT JOIN pg_namespace cn ON ((cn.oid = c.relnamespace))) - LEFT JOIN pg_namespace sn ON ((sn.oid = s.stxnamespace))) - JOIN LATERAL ( SELECT unnest(pg_get_statisticsobjdef_expressions(s.oid)) AS expr, - unnest(sd.stxdexpr) AS a) stat ON ((stat.expr IS NOT NULL))) - WHERE (pg_has_role(c.relowner, 'USAGE'::text) AND ((c.relrowsecurity = false) OR (NOT row_security_active(c.oid)))); -pg_tables| SELECT n.nspname AS schemaname, - c.relname AS tablename, - pg_get_userbyid(c.relowner) AS tableowner, - t.spcname AS tablespace, - c.relhasindex AS hasindexes, - c.relhasrules AS hasrules, - c.relhastriggers AS hastriggers, - c.relrowsecurity AS rowsecurity - FROM ((pg_class c - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - LEFT JOIN pg_tablespace t ON ((t.oid = c.reltablespace))) - WHERE (c.relkind = ANY (ARRAY['r'::"char", 'p'::"char"])); -pg_timezone_abbrevs| SELECT abbrev, - utc_offset, - is_dst - FROM pg_timezone_abbrevs() pg_timezone_abbrevs(abbrev, utc_offset, is_dst); -pg_timezone_names| SELECT name, - abbrev, - utc_offset, - is_dst - FROM pg_timezone_names() pg_timezone_names(name, abbrev, utc_offset, is_dst); -pg_user| SELECT usename, - usesysid, - usecreatedb, - usesuper, - userepl, - usebypassrls, - '********'::text AS passwd, - valuntil, - useconfig - FROM pg_shadow; -pg_user_mappings| SELECT u.oid AS umid, - s.oid AS srvid, - s.srvname, - u.umuser, - CASE - WHEN (u.umuser = (0)::oid) THEN 'public'::name - ELSE a.rolname - END AS usename, - CASE - WHEN (((u.umuser <> (0)::oid) AND (a.rolname = CURRENT_USER) AND (pg_has_role(s.srvowner, 'USAGE'::text) OR has_server_privilege(s.oid, 'USAGE'::text))) OR ((u.umuser = (0)::oid) AND pg_has_role(s.srvowner, 'USAGE'::text)) OR ( SELECT pg_authid.rolsuper - FROM pg_authid - WHERE (pg_authid.rolname = CURRENT_USER))) THEN u.umoptions - ELSE NULL::text[] - END AS umoptions - FROM ((pg_user_mapping u - JOIN pg_foreign_server s ON ((u.umserver = s.oid))) - LEFT JOIN pg_authid a ON ((a.oid = u.umuser))); -pg_views| SELECT n.nspname AS schemaname, - c.relname AS viewname, - pg_get_userbyid(c.relowner) AS viewowner, - pg_get_viewdef(c.oid) AS definition - FROM (pg_class c - LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) - WHERE (c.relkind = 'v'::"char"); -pg_wait_events| SELECT type, - name, - description - FROM pg_get_wait_events() pg_get_wait_events(type, name, description); -SELECT tablename, rulename, definition FROM pg_rules -WHERE schemaname = 'pg_catalog' -ORDER BY tablename, rulename; -pg_settings|pg_settings_n|CREATE RULE pg_settings_n AS - ON UPDATE TO pg_catalog.pg_settings DO INSTEAD NOTHING; -pg_settings|pg_settings_u|CREATE RULE pg_settings_u AS - ON UPDATE TO pg_catalog.pg_settings - WHERE (new.name = old.name) DO SELECT set_config(old.name, new.setting, false) AS set_config; --- restore normal output mode -\a\t --- --- CREATE OR REPLACE RULE --- -CREATE TABLE ruletest_tbl (a int, b int); -CREATE TABLE ruletest_tbl2 (a int, b int); -CREATE OR REPLACE RULE myrule AS ON INSERT TO ruletest_tbl - DO INSTEAD INSERT INTO ruletest_tbl2 VALUES (10, 10); -INSERT INTO ruletest_tbl VALUES (99, 99); -CREATE OR REPLACE RULE myrule AS ON INSERT TO ruletest_tbl - DO INSTEAD INSERT INTO ruletest_tbl2 VALUES (1000, 1000); -INSERT INTO ruletest_tbl VALUES (99, 99); -SELECT * FROM ruletest_tbl2; - a | b -------+------ - 10 | 10 - 1000 | 1000 -(2 rows) - --- Check that rewrite rules splitting one INSERT into multiple --- conditional statements does not disable FK checking. -create table rule_and_refint_t1 ( - id1a integer, - id1b integer, - primary key (id1a, id1b) -); -create table rule_and_refint_t2 ( - id2a integer, - id2c integer, - primary key (id2a, id2c) -); -create table rule_and_refint_t3 ( - id3a integer, - id3b integer, - id3c integer, - data text, - primary key (id3a, id3b, id3c), - foreign key (id3a, id3b) references rule_and_refint_t1 (id1a, id1b), - foreign key (id3a, id3c) references rule_and_refint_t2 (id2a, id2c) -); -insert into rule_and_refint_t1 values (1, 11); -insert into rule_and_refint_t1 values (1, 12); -insert into rule_and_refint_t1 values (2, 21); -insert into rule_and_refint_t1 values (2, 22); -insert into rule_and_refint_t2 values (1, 11); -insert into rule_and_refint_t2 values (1, 12); -insert into rule_and_refint_t2 values (2, 21); -insert into rule_and_refint_t2 values (2, 22); -insert into rule_and_refint_t3 values (1, 11, 11, 'row1'); -insert into rule_and_refint_t3 values (1, 11, 12, 'row2'); -insert into rule_and_refint_t3 values (1, 12, 11, 'row3'); -insert into rule_and_refint_t3 values (1, 12, 12, 'row4'); -insert into rule_and_refint_t3 values (1, 11, 13, 'row5'); -ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3c_fkey" -DETAIL: Key (id3a, id3c)=(1, 13) is not present in table "rule_and_refint_t2". -insert into rule_and_refint_t3 values (1, 13, 11, 'row6'); -ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey" -DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1". --- Ordinary table -insert into rule_and_refint_t3 values (1, 13, 11, 'row6') - on conflict do nothing; -ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey" -DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1". --- rule not fired, so fk violation -insert into rule_and_refint_t3 values (1, 13, 11, 'row6') - on conflict (id3a, id3b, id3c) do update - set id3b = excluded.id3b; -ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey" -DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1". --- rule fired, so unsupported -insert into shoelace values ('sl9', 0, 'pink', 35.0, 'inch', 0.0) - on conflict (sl_name) do update - set sl_avail = excluded.sl_avail; -ERROR: INSERT with ON CONFLICT clause cannot be used with table that has INSERT or UPDATE rules -create rule rule_and_refint_t3_ins as on insert to rule_and_refint_t3 - where (exists (select 1 from rule_and_refint_t3 - where (((rule_and_refint_t3.id3a = new.id3a) - and (rule_and_refint_t3.id3b = new.id3b)) - and (rule_and_refint_t3.id3c = new.id3c)))) - do instead update rule_and_refint_t3 set data = new.data - where (((rule_and_refint_t3.id3a = new.id3a) - and (rule_and_refint_t3.id3b = new.id3b)) - and (rule_and_refint_t3.id3c = new.id3c)); -insert into rule_and_refint_t3 values (1, 11, 13, 'row7'); -ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3c_fkey" -DETAIL: Key (id3a, id3c)=(1, 13) is not present in table "rule_and_refint_t2". -insert into rule_and_refint_t3 values (1, 13, 11, 'row8'); -ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey" -DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1". --- --- disallow dropping a view's rule (bug #5072) --- -create view rules_fooview as select 'rules_foo'::text; -drop rule "_RETURN" on rules_fooview; -ERROR: cannot drop rule _RETURN on view rules_fooview because view rules_fooview requires it -HINT: You can drop view rules_fooview instead. -drop view rules_fooview; --- --- We used to allow converting a table to a view by creating a "_RETURN" --- rule for it, but no more. --- -create table rules_fooview (x int, y text); -create rule "_RETURN" as on select to rules_fooview do instead - select 1 as x, 'aaa'::text as y; -ERROR: relation "rules_fooview" cannot have ON SELECT rules -DETAIL: This operation is not supported for tables. -drop table rules_fooview; --- likewise, converting a partitioned table or partition to view is not allowed -create table rules_fooview (x int, y text) partition by list (x); -create rule "_RETURN" as on select to rules_fooview do instead - select 1 as x, 'aaa'::text as y; -ERROR: relation "rules_fooview" cannot have ON SELECT rules -DETAIL: This operation is not supported for partitioned tables. -create table rules_fooview_part partition of rules_fooview for values in (1); -create rule "_RETURN" as on select to rules_fooview_part do instead - select 1 as x, 'aaa'::text as y; -ERROR: relation "rules_fooview_part" cannot have ON SELECT rules -DETAIL: This operation is not supported for tables. -drop table rules_fooview; --- --- check for planner problems with complex inherited UPDATES --- -create table id (id serial primary key, name text); --- currently, must respecify PKEY for each inherited subtable -create table test_1 (id integer primary key) inherits (id); -NOTICE: merging column "id" with inherited definition -create table test_2 (id integer primary key) inherits (id); -NOTICE: merging column "id" with inherited definition -create table test_3 (id integer primary key) inherits (id); -NOTICE: merging column "id" with inherited definition -insert into test_1 (name) values ('Test 1'); -insert into test_1 (name) values ('Test 2'); -insert into test_2 (name) values ('Test 3'); -insert into test_2 (name) values ('Test 4'); -insert into test_3 (name) values ('Test 5'); -insert into test_3 (name) values ('Test 6'); -create view id_ordered as select * from id order by id; -create rule update_id_ordered as on update to id_ordered - do instead update id set name = new.name where id = old.id; -select * from id_ordered; - id | name -----+-------- - 1 | Test 1 - 2 | Test 2 - 3 | Test 3 - 4 | Test 4 - 5 | Test 5 - 6 | Test 6 -(6 rows) - -update id_ordered set name = 'update 2' where id = 2; -update id_ordered set name = 'update 4' where id = 4; -update id_ordered set name = 'update 5' where id = 5; -select * from id_ordered; - id | name -----+---------- - 1 | Test 1 - 2 | update 2 - 3 | Test 3 - 4 | update 4 - 5 | update 5 - 6 | Test 6 -(6 rows) - -drop table id cascade; -NOTICE: drop cascades to 4 other objects -DETAIL: drop cascades to table test_1 -drop cascades to table test_2 -drop cascades to table test_3 -drop cascades to view id_ordered --- --- check corner case where an entirely-dummy subplan is created by --- constraint exclusion --- -create temp table t1 (a integer primary key); -create temp table t1_1 (check (a >= 0 and a < 10)) inherits (t1); -create temp table t1_2 (check (a >= 10 and a < 20)) inherits (t1); -create rule t1_ins_1 as on insert to t1 - where new.a >= 0 and new.a < 10 - do instead - insert into t1_1 values (new.a); -create rule t1_ins_2 as on insert to t1 - where new.a >= 10 and new.a < 20 - do instead - insert into t1_2 values (new.a); -create rule t1_upd_1 as on update to t1 - where old.a >= 0 and old.a < 10 - do instead - update t1_1 set a = new.a where a = old.a; -create rule t1_upd_2 as on update to t1 - where old.a >= 10 and old.a < 20 - do instead - update t1_2 set a = new.a where a = old.a; -set constraint_exclusion = on; -insert into t1 select * from generate_series(5,19,1) g; -update t1 set a = 4 where a = 5; -select * from only t1; - a ---- -(0 rows) - -select * from only t1_1; - a ---- - 6 - 7 - 8 - 9 - 4 -(5 rows) - -select * from only t1_2; - a ----- - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 -(10 rows) - -reset constraint_exclusion; --- test FOR UPDATE in rules -create table rules_base(f1 int, f2 int); -insert into rules_base values(1,2), (11,12); -create rule r1 as on update to rules_base do instead - select * from rules_base where f1 = 1 for update; -update rules_base set f2 = f2 + 1; - f1 | f2 -----+---- - 1 | 2 -(1 row) - -create or replace rule r1 as on update to rules_base do instead - select * from rules_base where f1 = 11 for update of rules_base; -update rules_base set f2 = f2 + 1; - f1 | f2 -----+---- - 11 | 12 -(1 row) - -create or replace rule r1 as on update to rules_base do instead - select * from rules_base where f1 = 11 for update of old; -- error -ERROR: relation "old" in FOR UPDATE clause not found in FROM clause -LINE 2: select * from rules_base where f1 = 11 for update of old; - ^ -drop table rules_base; --- test various flavors of pg_get_viewdef() -select pg_get_viewdef('shoe'::regclass) as unpretty; - unpretty ------------------------------------------------- - SELECT sh.shoename, + - sh.sh_avail, + - sh.slcolor, + - sh.slminlen, + - (sh.slminlen * un.un_fact) AS slminlen_cm,+ - sh.slmaxlen, + - (sh.slmaxlen * un.un_fact) AS slmaxlen_cm,+ - sh.slunit + - FROM shoe_data sh, + - unit un + - WHERE (sh.slunit = un.un_name); -(1 row) - -select pg_get_viewdef('shoe'::regclass,true) as pretty; - pretty ----------------------------------------------- - SELECT sh.shoename, + - sh.sh_avail, + - sh.slcolor, + - sh.slminlen, + - sh.slminlen * un.un_fact AS slminlen_cm,+ - sh.slmaxlen, + - sh.slmaxlen * un.un_fact AS slmaxlen_cm,+ - sh.slunit + - FROM shoe_data sh, + - unit un + - WHERE sh.slunit = un.un_name; -(1 row) - -select pg_get_viewdef('shoe'::regclass,0) as prettier; - prettier ----------------------------------------------- - SELECT sh.shoename, + - sh.sh_avail, + - sh.slcolor, + - sh.slminlen, + - sh.slminlen * un.un_fact AS slminlen_cm,+ - sh.slmaxlen, + - sh.slmaxlen * un.un_fact AS slmaxlen_cm,+ - sh.slunit + - FROM shoe_data sh, + - unit un + - WHERE sh.slunit = un.un_name; -(1 row) - --- --- check multi-row VALUES in rules --- -create table rules_src(f1 int, f2 int default 0); -create table rules_log(f1 int, f2 int, tag text, id serial); -insert into rules_src values(1,2), (11,12); -create rule r1 as on update to rules_src do also - insert into rules_log values(old.*, 'old', default), (new.*, 'new', default); -update rules_src set f2 = f2 + 1; -update rules_src set f2 = f2 * 10; -select * from rules_src; - f1 | f2 -----+----- - 1 | 30 - 11 | 130 -(2 rows) - -select * from rules_log; - f1 | f2 | tag | id -----+-----+-----+---- - 1 | 2 | old | 1 - 1 | 3 | new | 2 - 11 | 12 | old | 3 - 11 | 13 | new | 4 - 1 | 3 | old | 5 - 1 | 30 | new | 6 - 11 | 13 | old | 7 - 11 | 130 | new | 8 -(8 rows) - -create rule r2 as on update to rules_src do also - values(old.*, 'old'), (new.*, 'new'); -update rules_src set f2 = f2 / 10; - column1 | column2 | column3 ----------+---------+--------- - 1 | 30 | old - 1 | 3 | new - 11 | 130 | old - 11 | 13 | new -(4 rows) - -create rule r3 as on insert to rules_src do also - insert into rules_log values(null, null, '-', default), (new.*, 'new', default); -insert into rules_src values(22,23), (33,default); -select * from rules_src; - f1 | f2 -----+---- - 1 | 3 - 11 | 13 - 22 | 23 - 33 | 0 -(4 rows) - -select * from rules_log; - f1 | f2 | tag | id -----+-----+-----+---- - 1 | 2 | old | 1 - 1 | 3 | new | 2 - 11 | 12 | old | 3 - 11 | 13 | new | 4 - 1 | 3 | old | 5 - 1 | 30 | new | 6 - 11 | 13 | old | 7 - 11 | 130 | new | 8 - 1 | 30 | old | 9 - 1 | 3 | new | 10 - 11 | 130 | old | 11 - 11 | 13 | new | 12 - | | - | 13 - 22 | 23 | new | 14 - | | - | 15 - 33 | 0 | new | 16 -(16 rows) - -create rule r4 as on delete to rules_src do notify rules_src_deletion; --- --- Ensure an aliased target relation for insert is correctly deparsed. --- -create rule r5 as on insert to rules_src do instead insert into rules_log AS trgt SELECT NEW.* RETURNING trgt.f1, trgt.f2; -create rule r6 as on update to rules_src do instead UPDATE rules_log AS trgt SET tag = 'updated' WHERE trgt.f1 = new.f1; --- --- Check deparse disambiguation of INSERT/UPDATE/DELETE targets. --- -create rule r7 as on delete to rules_src do instead - with wins as (insert into int4_tbl as trgt values (0) returning *), - wupd as (update int4_tbl trgt set f1 = f1+1 returning *), - wdel as (delete from int4_tbl trgt where f1 = 0 returning *) - insert into rules_log AS trgt select old.* from wins, wupd, wdel - returning trgt.f1, trgt.f2; --- check display of all rules added above -\d+ rules_src - Table "public.rules_src" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - f1 | integer | | | | plain | | - f2 | integer | | | 0 | plain | | -Rules: - r1 AS - ON UPDATE TO rules_src DO INSERT INTO rules_log (f1, f2, tag, id) VALUES (old.f1,old.f2,'old'::text,DEFAULT), (new.f1,new.f2,'new'::text,DEFAULT) - r2 AS - ON UPDATE TO rules_src DO VALUES (old.f1,old.f2,'old'::text), (new.f1,new.f2,'new'::text) - r3 AS - ON INSERT TO rules_src DO INSERT INTO rules_log (f1, f2, tag, id) VALUES (NULL::integer,NULL::integer,'-'::text,DEFAULT), (new.f1,new.f2,'new'::text,DEFAULT) - r4 AS - ON DELETE TO rules_src DO - NOTIFY rules_src_deletion - r5 AS - ON INSERT TO rules_src DO INSTEAD INSERT INTO rules_log AS trgt (f1, f2) SELECT new.f1, - new.f2 - RETURNING trgt.f1, - trgt.f2 - r6 AS - ON UPDATE TO rules_src DO INSTEAD UPDATE rules_log trgt SET tag = 'updated'::text - WHERE trgt.f1 = new.f1 - r7 AS - ON DELETE TO rules_src DO INSTEAD WITH wins AS ( - INSERT INTO int4_tbl AS trgt_1 (f1) - VALUES (0) - RETURNING trgt_1.f1 - ), wupd AS ( - UPDATE int4_tbl trgt_1 SET f1 = trgt_1.f1 + 1 - RETURNING trgt_1.f1 - ), wdel AS ( - DELETE FROM int4_tbl trgt_1 - WHERE trgt_1.f1 = 0 - RETURNING trgt_1.f1 - ) - INSERT INTO rules_log AS trgt (f1, f2) SELECT old.f1, - old.f2 - FROM wins, - wupd, - wdel - RETURNING trgt.f1, - trgt.f2 - --- --- Also check multiassignment deparsing. --- -create table rule_t1(f1 int, f2 int); -create table rule_dest(f1 int, f2 int[], tag text); -create rule rr as on update to rule_t1 do instead UPDATE rule_dest trgt - SET (f2[1], f1, tag) = (SELECT new.f2, new.f1, 'updated'::varchar) - WHERE trgt.f1 = new.f1 RETURNING new.*; -\d+ rule_t1 - Table "public.rule_t1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - f1 | integer | | | | plain | | - f2 | integer | | | | plain | | -Rules: - rr AS - ON UPDATE TO rule_t1 DO INSTEAD UPDATE rule_dest trgt SET (f2[1], f1, tag) = ( SELECT new.f2, - new.f1, - 'updated'::character varying AS "varchar") - WHERE trgt.f1 = new.f1 - RETURNING new.f1, - new.f2 - -drop table rule_t1, rule_dest; --- --- Test implicit LATERAL references to old/new in rules --- -CREATE TABLE rule_t1(a int, b text DEFAULT 'xxx', c int); -CREATE VIEW rule_v1 AS SELECT * FROM rule_t1; -CREATE RULE v1_ins AS ON INSERT TO rule_v1 - DO ALSO INSERT INTO rule_t1 - SELECT * FROM (SELECT a + 10 FROM rule_t1 WHERE a = NEW.a) tt; -CREATE RULE v1_upd AS ON UPDATE TO rule_v1 - DO ALSO UPDATE rule_t1 t - SET c = tt.a * 10 - FROM (SELECT a FROM rule_t1 WHERE a = OLD.a) tt WHERE t.a = tt.a; -INSERT INTO rule_v1 VALUES (1, 'a'), (2, 'b'); -UPDATE rule_v1 SET b = upper(b); -SELECT * FROM rule_t1; - a | b | c -----+-----+----- - 1 | A | 10 - 2 | B | 20 - 11 | XXX | 110 - 12 | XXX | 120 -(4 rows) - -DROP TABLE rule_t1 CASCADE; -NOTICE: drop cascades to view rule_v1 --- --- check alter rename rule --- -CREATE TABLE rule_t1 (a INT); -CREATE VIEW rule_v1 AS SELECT * FROM rule_t1; -CREATE RULE InsertRule AS - ON INSERT TO rule_v1 - DO INSTEAD - INSERT INTO rule_t1 VALUES(new.a); -ALTER RULE InsertRule ON rule_v1 RENAME to NewInsertRule; -INSERT INTO rule_v1 VALUES(1); -SELECT * FROM rule_v1; - a ---- - 1 -(1 row) - -\d+ rule_v1 - View "public.rule_v1" - Column | Type | Collation | Nullable | Default | Storage | Description ---------+---------+-----------+----------+---------+---------+------------- - a | integer | | | | plain | -View definition: - SELECT a - FROM rule_t1; -Rules: - newinsertrule AS - ON INSERT TO rule_v1 DO INSTEAD INSERT INTO rule_t1 (a) - VALUES (new.a) - --- --- error conditions for alter rename rule --- -ALTER RULE InsertRule ON rule_v1 RENAME TO NewInsertRule; -- doesn't exist -ERROR: rule "insertrule" for relation "rule_v1" does not exist -ALTER RULE NewInsertRule ON rule_v1 RENAME TO "_RETURN"; -- already exists -ERROR: rule "_RETURN" for relation "rule_v1" already exists -ALTER RULE "_RETURN" ON rule_v1 RENAME TO abc; -- ON SELECT rule cannot be renamed -ERROR: renaming an ON SELECT rule is not allowed -DROP VIEW rule_v1; -DROP TABLE rule_t1; --- --- check display of VALUES in view definitions --- -create view rule_v1 as values(1,2); -\d+ rule_v1 - View "public.rule_v1" - Column | Type | Collation | Nullable | Default | Storage | Description ----------+---------+-----------+----------+---------+---------+------------- - column1 | integer | | | | plain | - column2 | integer | | | | plain | -View definition: - VALUES (1,2); - -alter table rule_v1 rename column column2 to q2; -\d+ rule_v1 - View "public.rule_v1" - Column | Type | Collation | Nullable | Default | Storage | Description ----------+---------+-----------+----------+---------+---------+------------- - column1 | integer | | | | plain | - q2 | integer | | | | plain | -View definition: - SELECT column1, - column2 AS q2 - FROM (VALUES (1,2)) "*VALUES*"; - -drop view rule_v1; -create view rule_v1(x) as values(1,2); -\d+ rule_v1 - View "public.rule_v1" - Column | Type | Collation | Nullable | Default | Storage | Description ----------+---------+-----------+----------+---------+---------+------------- - x | integer | | | | plain | - column2 | integer | | | | plain | -View definition: - SELECT column1 AS x, - column2 - FROM (VALUES (1,2)) "*VALUES*"; - -drop view rule_v1; -create view rule_v1(x) as select * from (values(1,2)) v; -\d+ rule_v1 - View "public.rule_v1" - Column | Type | Collation | Nullable | Default | Storage | Description ----------+---------+-----------+----------+---------+---------+------------- - x | integer | | | | plain | - column2 | integer | | | | plain | -View definition: - SELECT column1 AS x, - column2 - FROM ( VALUES (1,2)) v; - -drop view rule_v1; -create view rule_v1(x) as select * from (values(1,2)) v(q,w); -\d+ rule_v1 - View "public.rule_v1" - Column | Type | Collation | Nullable | Default | Storage | Description ---------+---------+-----------+----------+---------+---------+------------- - x | integer | | | | plain | - w | integer | | | | plain | -View definition: - SELECT q AS x, - w - FROM ( VALUES (1,2)) v(q, w); - -drop view rule_v1; --- --- Check DO INSTEAD rules with ON CONFLICT --- -CREATE TABLE hats ( - hat_name char(10) primary key, - hat_color char(10) -- hat color -); -CREATE TABLE hat_data ( - hat_name char(10), - hat_color char(10) -- hat color -); -create unique index hat_data_unique_idx - on hat_data (hat_name COLLATE "C" bpchar_pattern_ops); --- DO NOTHING with ON CONFLICT -CREATE RULE hat_nosert AS ON INSERT TO hats - DO INSTEAD - INSERT INTO hat_data VALUES ( - NEW.hat_name, - NEW.hat_color) - ON CONFLICT (hat_name COLLATE "C" bpchar_pattern_ops) WHERE hat_color = 'green' - DO NOTHING - RETURNING *; -SELECT definition FROM pg_rules WHERE tablename = 'hats' ORDER BY rulename; - definition ---------------------------------------------------------------------------------------------- - CREATE RULE hat_nosert AS + - ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) + - VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name COLLATE "C" bpchar_pattern_ops)+ - WHERE (hat_color = 'green'::bpchar) DO NOTHING + - RETURNING hat_data.hat_name, + - hat_data.hat_color; -(1 row) - --- Works (projects row) -INSERT INTO hats VALUES ('h7', 'black') RETURNING *; - hat_name | hat_color -------------+------------ - h7 | black -(1 row) - --- Works (does nothing) -INSERT INTO hats VALUES ('h7', 'black') RETURNING *; - hat_name | hat_color -----------+----------- -(0 rows) - -SELECT tablename, rulename, definition FROM pg_rules - WHERE tablename = 'hats'; - tablename | rulename | definition ------------+------------+--------------------------------------------------------------------------------------------- - hats | hat_nosert | CREATE RULE hat_nosert AS + - | | ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) + - | | VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name COLLATE "C" bpchar_pattern_ops)+ - | | WHERE (hat_color = 'green'::bpchar) DO NOTHING + - | | RETURNING hat_data.hat_name, + - | | hat_data.hat_color; -(1 row) - -DROP RULE hat_nosert ON hats; --- DO NOTHING without ON CONFLICT -CREATE RULE hat_nosert_all AS ON INSERT TO hats - DO INSTEAD - INSERT INTO hat_data VALUES ( - NEW.hat_name, - NEW.hat_color) - ON CONFLICT - DO NOTHING - RETURNING *; -SELECT definition FROM pg_rules WHERE tablename = 'hats' ORDER BY rulename; - definition -------------------------------------------------------------------------------------- - CREATE RULE hat_nosert_all AS + - ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color)+ - VALUES (new.hat_name, new.hat_color) ON CONFLICT DO NOTHING + - RETURNING hat_data.hat_name, + - hat_data.hat_color; -(1 row) - -DROP RULE hat_nosert_all ON hats; --- Works (does nothing) -INSERT INTO hats VALUES ('h7', 'black') RETURNING *; - hat_name | hat_color -------------+------------ - h7 | black -(1 row) - --- DO UPDATE with a WHERE clause -CREATE RULE hat_upsert AS ON INSERT TO hats - DO INSTEAD - INSERT INTO hat_data VALUES ( - NEW.hat_name, - NEW.hat_color) - ON CONFLICT (hat_name) - DO UPDATE - SET hat_name = hat_data.hat_name, hat_color = excluded.hat_color - WHERE excluded.hat_color <> 'forbidden' AND hat_data.* != excluded.* - RETURNING *; -SELECT definition FROM pg_rules WHERE tablename = 'hats' ORDER BY rulename; - definition ------------------------------------------------------------------------------------------------------------------------------------------ - CREATE RULE hat_upsert AS + - ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) + - VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name) DO UPDATE SET hat_name = hat_data.hat_name, hat_color = excluded.hat_color+ - WHERE ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*)) + - RETURNING hat_data.hat_name, + - hat_data.hat_color; -(1 row) - --- Works (does upsert) -INSERT INTO hats VALUES ('h8', 'black') RETURNING *; - hat_name | hat_color -------------+------------ - h8 | black -(1 row) - -SELECT * FROM hat_data WHERE hat_name = 'h8'; - hat_name | hat_color -------------+------------ - h8 | black -(1 row) - -INSERT INTO hats VALUES ('h8', 'white') RETURNING *; - hat_name | hat_color -------------+------------ - h8 | white -(1 row) - -SELECT * FROM hat_data WHERE hat_name = 'h8'; - hat_name | hat_color -------------+------------ - h8 | white -(1 row) - -INSERT INTO hats VALUES ('h8', 'forbidden') RETURNING *; - hat_name | hat_color -----------+----------- -(0 rows) - -SELECT * FROM hat_data WHERE hat_name = 'h8'; - hat_name | hat_color -------------+------------ - h8 | white -(1 row) - -SELECT tablename, rulename, definition FROM pg_rules - WHERE tablename = 'hats'; - tablename | rulename | definition ------------+------------+----------------------------------------------------------------------------------------------------------------------------------------- - hats | hat_upsert | CREATE RULE hat_upsert AS + - | | ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) + - | | VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name) DO UPDATE SET hat_name = hat_data.hat_name, hat_color = excluded.hat_color+ - | | WHERE ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*)) + - | | RETURNING hat_data.hat_name, + - | | hat_data.hat_color; -(1 row) - --- ensure explain works for on insert conflict rules -explain (costs off) INSERT INTO hats VALUES ('h8', 'forbidden') RETURNING *; - QUERY PLAN -------------------------------------------------------------------------------------------------- - Insert on hat_data - Conflict Resolution: UPDATE - Conflict Arbiter Indexes: hat_data_unique_idx - Conflict Filter: ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*)) - -> Result -(5 rows) - --- ensure upserting into a rule, with a CTE (different offsets!) works -WITH data(hat_name, hat_color) AS MATERIALIZED ( - VALUES ('h8', 'green'), - ('h9', 'blue'), - ('h7', 'forbidden') -) -INSERT INTO hats - SELECT * FROM data -RETURNING *; - hat_name | hat_color -------------+------------ - h8 | green - h9 | blue -(2 rows) - -EXPLAIN (costs off) -WITH data(hat_name, hat_color) AS MATERIALIZED ( - VALUES ('h8', 'green'), - ('h9', 'blue'), - ('h7', 'forbidden') -) -INSERT INTO hats - SELECT * FROM data -RETURNING *; - QUERY PLAN -------------------------------------------------------------------------------------------------- - Insert on hat_data - Conflict Resolution: UPDATE - Conflict Arbiter Indexes: hat_data_unique_idx - Conflict Filter: ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*)) - CTE data - -> Values Scan on "*VALUES*" - -> CTE Scan on data -(7 rows) - -SELECT * FROM hat_data WHERE hat_name IN ('h8', 'h9', 'h7') ORDER BY hat_name; - hat_name | hat_color -------------+------------ - h7 | black - h8 | green - h9 | blue -(3 rows) - -DROP RULE hat_upsert ON hats; -drop table hats; -drop table hat_data; --- test for pg_get_functiondef properly regurgitating SET parameters --- Note that the function is kept around to stress pg_dump. -CREATE FUNCTION func_with_set_params() RETURNS integer - AS 'select 1;' - LANGUAGE SQL - SET search_path TO PG_CATALOG - SET extra_float_digits TO 2 - SET work_mem TO '4MB' - SET datestyle to iso, mdy - SET local_preload_libraries TO "Mixed/Case", 'c:/''a"/path', '', '0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789' - IMMUTABLE STRICT; -SELECT pg_get_functiondef('func_with_set_params()'::regprocedure); - pg_get_functiondef --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - CREATE OR REPLACE FUNCTION public.func_with_set_params() + - RETURNS integer + - LANGUAGE sql + - IMMUTABLE STRICT + - SET search_path TO 'pg_catalog' + - SET extra_float_digits TO '2' + - SET work_mem TO '4MB' + - SET "DateStyle" TO 'iso, mdy' + - SET local_preload_libraries TO 'Mixed/Case', 'c:/''a"/path', '', '0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789'+ - AS $function$select 1;$function$ + - -(1 row) - --- tests for pg_get_*def with invalid objects -SELECT pg_get_constraintdef(0); - pg_get_constraintdef ----------------------- - -(1 row) - -SELECT pg_get_functiondef(0); - pg_get_functiondef --------------------- - -(1 row) - -SELECT pg_get_indexdef(0); - pg_get_indexdef ------------------ - -(1 row) - -SELECT pg_get_ruledef(0); - pg_get_ruledef ----------------- - -(1 row) - -SELECT pg_get_statisticsobjdef(0); - pg_get_statisticsobjdef -------------------------- - -(1 row) - -SELECT pg_get_triggerdef(0); - pg_get_triggerdef -------------------- - -(1 row) - -SELECT pg_get_viewdef(0); - pg_get_viewdef ----------------- - -(1 row) - -SELECT pg_get_function_arguments(0); - pg_get_function_arguments ---------------------------- - -(1 row) - -SELECT pg_get_function_identity_arguments(0); - pg_get_function_identity_arguments ------------------------------------- - -(1 row) - -SELECT pg_get_function_result(0); - pg_get_function_result ------------------------- - -(1 row) - -SELECT pg_get_function_arg_default(0, 0); - pg_get_function_arg_default ------------------------------ - -(1 row) - -SELECT pg_get_function_arg_default('pg_class'::regclass, 0); - pg_get_function_arg_default ------------------------------ - -(1 row) - -SELECT pg_get_partkeydef(0); - pg_get_partkeydef -------------------- - -(1 row) - --- test rename for a rule defined on a partitioned table -CREATE TABLE rules_parted_table (a int) PARTITION BY LIST (a); -CREATE TABLE rules_parted_table_1 PARTITION OF rules_parted_table FOR VALUES IN (1); -CREATE RULE rules_parted_table_insert AS ON INSERT to rules_parted_table - DO INSTEAD INSERT INTO rules_parted_table_1 VALUES (NEW.*); -ALTER RULE rules_parted_table_insert ON rules_parted_table RENAME TO rules_parted_table_insert_redirect; -DROP TABLE rules_parted_table; --- --- test MERGE --- -CREATE TABLE rule_merge1 (a int, b text); -CREATE TABLE rule_merge2 (a int, b text); -CREATE RULE rule1 AS ON INSERT TO rule_merge1 - DO INSTEAD INSERT INTO rule_merge2 VALUES (NEW.*); -CREATE RULE rule2 AS ON UPDATE TO rule_merge1 - DO INSTEAD UPDATE rule_merge2 SET a = NEW.a, b = NEW.b - WHERE a = OLD.a; -CREATE RULE rule3 AS ON DELETE TO rule_merge1 - DO INSTEAD DELETE FROM rule_merge2 WHERE a = OLD.a; --- MERGE not supported for table with rules -MERGE INTO rule_merge1 t USING (SELECT 1 AS a) s - ON t.a = s.a - WHEN MATCHED AND t.a < 2 THEN - UPDATE SET b = b || ' updated by merge' - WHEN MATCHED AND t.a > 2 THEN - DELETE - WHEN NOT MATCHED THEN - INSERT VALUES (s.a, ''); -ERROR: cannot execute MERGE on relation "rule_merge1" -DETAIL: MERGE is not supported for relations with rules. --- should be ok with the other table though -MERGE INTO rule_merge2 t USING (SELECT 1 AS a) s - ON t.a = s.a - WHEN MATCHED AND t.a < 2 THEN - UPDATE SET b = b || ' updated by merge' - WHEN MATCHED AND t.a > 2 THEN - DELETE - WHEN NOT MATCHED THEN - INSERT VALUES (s.a, ''); --- also ok if the rules are disabled -ALTER TABLE rule_merge1 DISABLE RULE rule1; -ALTER TABLE rule_merge1 DISABLE RULE rule2; -ALTER TABLE rule_merge1 DISABLE RULE rule3; -MERGE INTO rule_merge1 t USING (SELECT 1 AS a) s - ON t.a = s.a - WHEN MATCHED AND t.a < 2 THEN - UPDATE SET b = b || ' updated by merge' - WHEN MATCHED AND t.a > 2 THEN - DELETE - WHEN NOT MATCHED THEN - INSERT VALUES (s.a, ''); --- test deparsing -CREATE TABLE sf_target(id int, data text, filling int[]); -CREATE FUNCTION merge_sf_test() - RETURNS TABLE(action text, a int, b text, id int, data text, filling int[]) - LANGUAGE sql -BEGIN ATOMIC - MERGE INTO sf_target t - USING rule_merge1 s - ON (s.a = t.id) -WHEN MATCHED - AND (s.a + t.id) = 42 - THEN UPDATE SET data = repeat(t.data, s.a) || s.b, id = length(s.b) -WHEN NOT MATCHED - AND (s.b IS NOT NULL) - THEN INSERT (data, id) - VALUES (s.b, s.a) -WHEN MATCHED - AND length(s.b || t.data) > 10 - THEN UPDATE SET data = s.b -WHEN MATCHED - AND s.a > 200 - THEN UPDATE SET filling[s.a] = t.id -WHEN MATCHED - AND s.a > 100 - THEN DELETE -WHEN MATCHED - THEN DO NOTHING -WHEN NOT MATCHED - AND s.a > 200 - THEN INSERT DEFAULT VALUES -WHEN NOT MATCHED - AND s.a > 100 - THEN INSERT (id, data) OVERRIDING USER VALUE - VALUES (s.a, DEFAULT) -WHEN NOT MATCHED - AND s.a > 0 - THEN INSERT - VALUES (s.a, s.b, DEFAULT) -WHEN NOT MATCHED - THEN INSERT (filling[1], id) - VALUES (s.a, s.a) -RETURNING - merge_action() AS action, *; -END; -\sf merge_sf_test -CREATE OR REPLACE FUNCTION public.merge_sf_test() - RETURNS TABLE(action text, a integer, b text, id integer, data text, filling integer[]) - LANGUAGE sql -BEGIN ATOMIC - MERGE INTO sf_target t - USING rule_merge1 s - ON (s.a = t.id) - WHEN MATCHED - AND ((s.a + t.id) = 42) - THEN UPDATE SET data = (repeat(t.data, s.a) || s.b), id = length(s.b) - WHEN NOT MATCHED - AND (s.b IS NOT NULL) - THEN INSERT (data, id) - VALUES (s.b, s.a) - WHEN MATCHED - AND (length((s.b || t.data)) > 10) - THEN UPDATE SET data = s.b - WHEN MATCHED - AND (s.a > 200) - THEN UPDATE SET filling[s.a] = t.id - WHEN MATCHED - AND (s.a > 100) - THEN DELETE - WHEN MATCHED - THEN DO NOTHING - WHEN NOT MATCHED - AND (s.a > 200) - THEN INSERT DEFAULT VALUES - WHEN NOT MATCHED - AND (s.a > 100) - THEN INSERT (id, data) OVERRIDING USER VALUE - VALUES (s.a, DEFAULT) - WHEN NOT MATCHED - AND (s.a > 0) - THEN INSERT (id, data, filling) - VALUES (s.a, s.b, DEFAULT) - WHEN NOT MATCHED - THEN INSERT (filling[1], id) - VALUES (s.a, s.a) - RETURNING MERGE_ACTION() AS action, - s.a, - s.b, - t.id, - t.data, - t.filling; -END -CREATE FUNCTION merge_sf_test2() - RETURNS void - LANGUAGE sql -BEGIN ATOMIC - MERGE INTO sf_target t - USING rule_merge1 s - ON (s.a = t.id) -WHEN NOT MATCHED - THEN INSERT (data, id) - VALUES (s.a, s.a) -WHEN MATCHED - THEN UPDATE SET data = s.b -WHEN NOT MATCHED BY SOURCE - THEN DELETE; -END; -\sf merge_sf_test2 -CREATE OR REPLACE FUNCTION public.merge_sf_test2() - RETURNS void - LANGUAGE sql -BEGIN ATOMIC - MERGE INTO sf_target t - USING rule_merge1 s - ON (s.a = t.id) - WHEN NOT MATCHED BY TARGET - THEN INSERT (data, id) - VALUES (s.a, s.a) - WHEN MATCHED - THEN UPDATE SET data = s.b - WHEN NOT MATCHED BY SOURCE - THEN DELETE; -END -DROP FUNCTION merge_sf_test; -DROP FUNCTION merge_sf_test2; -DROP TABLE sf_target; --- --- Test enabling/disabling --- -CREATE TABLE ruletest1 (a int); -CREATE TABLE ruletest2 (b int); -CREATE RULE rule1 AS ON INSERT TO ruletest1 - DO INSTEAD INSERT INTO ruletest2 VALUES (NEW.*); -INSERT INTO ruletest1 VALUES (1); -ALTER TABLE ruletest1 DISABLE RULE rule1; -INSERT INTO ruletest1 VALUES (2); -ALTER TABLE ruletest1 ENABLE RULE rule1; -SET session_replication_role = replica; -INSERT INTO ruletest1 VALUES (3); -ALTER TABLE ruletest1 ENABLE REPLICA RULE rule1; -INSERT INTO ruletest1 VALUES (4); -RESET session_replication_role; -INSERT INTO ruletest1 VALUES (5); -SELECT * FROM ruletest1; - a ---- - 2 - 3 - 5 -(3 rows) - -SELECT * FROM ruletest2; - b ---- - 1 - 4 -(2 rows) - -DROP TABLE ruletest1; -DROP TABLE ruletest2; --- --- Test non-SELECT rule on security invoker view. --- Should use view owner's permissions. --- -CREATE USER regress_rule_user1; -CREATE TABLE ruletest_t1 (x int); -CREATE TABLE ruletest_t2 (x int); -CREATE VIEW ruletest_v1 WITH (security_invoker=true) AS - SELECT * FROM ruletest_t1; -GRANT INSERT ON ruletest_v1 TO regress_rule_user1; -CREATE RULE rule1 AS ON INSERT TO ruletest_v1 - DO INSTEAD INSERT INTO ruletest_t2 VALUES (NEW.*); -SET SESSION AUTHORIZATION regress_rule_user1; -INSERT INTO ruletest_v1 VALUES (1); -RESET SESSION AUTHORIZATION; --- Test that main query's relation's permissions are checked before --- the rule action's relation's. -CREATE TABLE ruletest_t3 (x int); -CREATE RULE rule2 AS ON UPDATE TO ruletest_t1 - DO INSTEAD INSERT INTO ruletest_t2 VALUES (OLD.*); -REVOKE ALL ON ruletest_t2 FROM regress_rule_user1; -REVOKE ALL ON ruletest_t3 FROM regress_rule_user1; -ALTER TABLE ruletest_t1 OWNER TO regress_rule_user1; -SET SESSION AUTHORIZATION regress_rule_user1; -UPDATE ruletest_t1 t1 SET x = 0 FROM ruletest_t3 t3 WHERE t1.x = t3.x; -ERROR: permission denied for table ruletest_t3 -RESET SESSION AUTHORIZATION; -SELECT * FROM ruletest_t1; - x ---- -(0 rows) - -SELECT * FROM ruletest_t2; - x ---- - 1 -(1 row) - -DROP VIEW ruletest_v1; -DROP RULE rule2 ON ruletest_t1; -DROP TABLE ruletest_t3; -DROP TABLE ruletest_t2; -DROP TABLE ruletest_t1; -DROP USER regress_rule_user1; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/psql.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/psql.out --- /tmp/cirrus-ci-build/src/test/regress/expected/psql.out 2024-11-07 21:07:08.887894682 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/psql.out 2024-11-07 21:13:41.997673520 +0000 @@ -1,6830 +1,2 @@ --- --- Tests for psql features that aren't closely connected to any --- specific server features --- --- \set --- fail: invalid name -\set invalid/name foo -invalid variable name: "invalid/name" --- fail: invalid value for special variable -\set AUTOCOMMIT foo -unrecognized value "foo" for "AUTOCOMMIT": Boolean expected -\set FETCH_COUNT foo -invalid value "foo" for "FETCH_COUNT": integer expected --- check handling of built-in boolean variable -\echo :ON_ERROR_ROLLBACK -off -\set ON_ERROR_ROLLBACK -\echo :ON_ERROR_ROLLBACK -on -\set ON_ERROR_ROLLBACK foo -unrecognized value "foo" for "ON_ERROR_ROLLBACK" -Available values are: on, off, interactive. -\echo :ON_ERROR_ROLLBACK -on -\set ON_ERROR_ROLLBACK on -\echo :ON_ERROR_ROLLBACK -on -\unset ON_ERROR_ROLLBACK -\echo :ON_ERROR_ROLLBACK -off --- \g and \gx -SELECT 1 as one, 2 as two \g - one | two ------+----- - 1 | 2 -(1 row) - -\gx --[ RECORD 1 ] -one | 1 -two | 2 - -SELECT 3 as three, 4 as four \gx --[ RECORD 1 ] -three | 3 -four | 4 - -\g - three | four --------+------ - 3 | 4 -(1 row) - --- \gx should work in FETCH_COUNT mode too -\set FETCH_COUNT 1 -SELECT 1 as one, 2 as two \g - one | two ------+----- - 1 | 2 -(1 row) - -\gx --[ RECORD 1 ] -one | 1 -two | 2 - -SELECT 3 as three, 4 as four \gx --[ RECORD 1 ] -three | 3 -four | 4 - -\g - three | four --------+------ - 3 | 4 -(1 row) - -\unset FETCH_COUNT --- \g/\gx with pset options -SELECT 1 as one, 2 as two \g (format=csv csv_fieldsep='\t') -one two -1 2 -\g - one | two ------+----- - 1 | 2 -(1 row) - -SELECT 1 as one, 2 as two \gx (title='foo bar') -foo bar --[ RECORD 1 ] -one | 1 -two | 2 - -\g - one | two ------+----- - 1 | 2 -(1 row) - --- \parse (extended query protocol) -\parse -\parse: missing required argument -SELECT 1 \parse '' -SELECT 2 \parse stmt1 -SELECT $1 \parse stmt2 -SELECT $1, $2 \parse stmt3 --- \bind_named (extended query protocol) -\bind_named -\bind_named: missing required argument -\bind_named '' \g - ?column? ----------- - 1 -(1 row) - -\bind_named stmt1 \g - ?column? ----------- - 2 -(1 row) - -\bind_named stmt2 'foo' \g - ?column? ----------- - foo -(1 row) - -\bind_named stmt3 'foo' 'bar' \g - ?column? | ?column? -----------+---------- - foo | bar -(1 row) - --- Repeated calls. The second call generates an error, cleaning up the --- statement name set by the first call. -\bind_named stmt4 -\bind_named -\bind_named: missing required argument -\g -ERROR: there is no parameter $1 -LINE 1: SELECT $1, $2 - ^ --- Last \bind_named wins -\bind_named stmt2 'foo' \bind_named stmt3 'foo2' 'bar2' \g - ?column? | ?column? -----------+---------- - foo2 | bar2 -(1 row) - --- Multiple \g calls mean multiple executions -\bind_named stmt2 'foo3' \g \bind_named stmt3 'foo4' 'bar4' \g - ?column? ----------- - foo3 -(1 row) - - ?column? | ?column? -----------+---------- - foo4 | bar4 -(1 row) - --- \close (extended query protocol) -\close -\close: missing required argument -\close '' -\close stmt2 -\close stmt2 -SELECT name, statement FROM pg_prepared_statements ORDER BY name; - name | statement --------+---------------- - stmt1 | SELECT 2 - stmt3 | SELECT $1, $2 -(2 rows) - --- \bind (extended query protocol) -SELECT 1 \bind \g - ?column? ----------- - 1 -(1 row) - -SELECT $1 \bind 'foo' \g - ?column? ----------- - foo -(1 row) - -SELECT $1, $2 \bind 'foo' 'bar' \g - ?column? | ?column? -----------+---------- - foo | bar -(1 row) - --- last \bind wins -select $1::int as col \bind 'foo' \bind 2 \g - col ------ - 2 -(1 row) - --- Multiple \g calls mean multiple executions -select $1::int as col \bind 1 \g \bind 2 \g - col ------ - 1 -(1 row) - - col ------ - 2 -(1 row) - --- errors --- parse error -SELECT foo \bind \g -ERROR: column "foo" does not exist -LINE 1: SELECT foo - ^ --- tcop error -SELECT 1 \; SELECT 2 \bind \g -ERROR: cannot insert multiple commands into a prepared statement --- bind error -SELECT $1, $2 \bind 'foo' \g -ERROR: bind message supplies 1 parameters, but prepared statement "" requires 2 --- bind_named error -\bind_named stmt2 'baz' \g -ERROR: prepared statement "stmt2" does not exist -\bind_named stmt3 'baz' \g -ERROR: bind message supplies 1 parameters, but prepared statement "stmt3" requires 2 --- \gset -select 10 as test01, 20 as test02, 'Hello' as test03 \gset pref01_ -\echo :pref01_test01 :pref01_test02 :pref01_test03 -10 20 Hello --- should fail: bad variable name -select 10 as "bad name" -\gset -invalid variable name: "bad name" -select 97 as "EOF", 'ok' as _foo \gset IGNORE -attempt to \gset into specially treated variable "IGNOREEOF" ignored -\echo :IGNORE_foo :IGNOREEOF -ok 0 --- multiple backslash commands in one line -select 1 as x, 2 as y \gset pref01_ \\ \echo :pref01_x -1 -select 3 as x, 4 as y \gset pref01_ \echo :pref01_x \echo :pref01_y -3 -4 -select 5 as x, 6 as y \gset pref01_ \\ \g \echo :pref01_x :pref01_y - x | y ----+--- - 5 | 6 -(1 row) - -5 6 -select 7 as x, 8 as y \g \gset pref01_ \echo :pref01_x :pref01_y - x | y ----+--- - 7 | 8 -(1 row) - -7 8 --- NULL should unset the variable -\set var2 xyz -select 1 as var1, NULL as var2, 3 as var3 \gset -\echo :var1 :var2 :var3 -1 :var2 3 --- \gset requires just one tuple -select 10 as test01, 20 as test02 from generate_series(1,3) \gset -more than one row returned for \gset -select 10 as test01, 20 as test02 from generate_series(1,0) \gset -no rows returned for \gset --- \gset returns no tuples -select a from generate_series(1, 10) as a where a = 11 \gset -no rows returned for \gset -\echo :ROW_COUNT -0 --- \gset should work in FETCH_COUNT mode too -\set FETCH_COUNT 1 -select 1 as x, 2 as y \gset pref01_ \\ \echo :pref01_x -1 -select 3 as x, 4 as y \gset pref01_ \echo :pref01_x \echo :pref01_y -3 -4 -select 10 as test01, 20 as test02 from generate_series(1,3) \gset -more than one row returned for \gset -select 10 as test01, 20 as test02 from generate_series(1,0) \gset -no rows returned for \gset -\unset FETCH_COUNT --- \gdesc -SELECT - NULL AS zero, - 1 AS one, - 2.0 AS two, - 'three' AS three, - $1 AS four, - sin($2) as five, - 'foo'::varchar(4) as six, - CURRENT_DATE AS now -\gdesc - Column | Type ---------+---------------------- - zero | text - one | integer - two | numeric - three | text - four | text - five | double precision - six | character varying(4) - now | date -(8 rows) - --- should work with tuple-returning utilities, such as EXECUTE -PREPARE test AS SELECT 1 AS first, 2 AS second; -EXECUTE test \gdesc - Column | Type ---------+--------- - first | integer - second | integer -(2 rows) - -EXPLAIN EXECUTE test \gdesc - Column | Type -------------+------ - QUERY PLAN | text -(1 row) - --- should fail cleanly - syntax error -SELECT 1 + \gdesc -ERROR: syntax error at end of input -LINE 1: SELECT 1 + - ^ --- check behavior with empty results -SELECT \gdesc -The command has no result, or the result has no columns. -CREATE TABLE bububu(a int) \gdesc -The command has no result, or the result has no columns. --- subject command should not have executed -TABLE bububu; -- fail -ERROR: relation "bububu" does not exist -LINE 1: TABLE bububu; - ^ --- query buffer should remain unchanged -SELECT 1 AS x, 'Hello', 2 AS y, true AS "dirty\name" -\gdesc - Column | Type -------------+--------- - x | integer - ?column? | text - y | integer - dirty\name | boolean -(4 rows) - -\g - x | ?column? | y | dirty\name ----+----------+---+------------ - 1 | Hello | 2 | t -(1 row) - --- all on one line -SELECT 3 AS x, 'Hello', 4 AS y, true AS "dirty\name" \gdesc \g - Column | Type -------------+--------- - x | integer - ?column? | text - y | integer - dirty\name | boolean -(4 rows) - - x | ?column? | y | dirty\name ----+----------+---+------------ - 3 | Hello | 4 | t -(1 row) - --- test for server bug #17983 with empty statement in aborted transaction -set search_path = default; -begin; -bogus; -ERROR: syntax error at or near "bogus" -LINE 1: bogus; - ^ -; -\gdesc -The command has no result, or the result has no columns. -rollback; --- \gexec -create temporary table gexec_test(a int, b text, c date, d float); -select format('create index on gexec_test(%I)', attname) -from pg_attribute -where attrelid = 'gexec_test'::regclass and attnum > 0 -order by attnum -\gexec -create index on gexec_test(a) -create index on gexec_test(b) -create index on gexec_test(c) -create index on gexec_test(d) --- \gexec should work in FETCH_COUNT mode too --- (though the fetch limit applies to the executed queries not the meta query) -\set FETCH_COUNT 1 -select 'select 1 as ones', 'select x.y, x.y*2 as double from generate_series(1,4) as x(y)' -union all -select 'drop table gexec_test', NULL -union all -select 'drop table gexec_test', 'select ''2000-01-01''::date as party_over' -\gexec -select 1 as ones - ones ------- - 1 -(1 row) - -select x.y, x.y*2 as double from generate_series(1,4) as x(y) - y | double ----+-------- - 1 | 2 - 2 | 4 - 3 | 6 - 4 | 8 -(4 rows) - -drop table gexec_test -drop table gexec_test -ERROR: table "gexec_test" does not exist -select '2000-01-01'::date as party_over - party_over ------------- - 01-01-2000 -(1 row) - -\unset FETCH_COUNT --- \setenv, \getenv --- ensure MYVAR isn't set -\setenv MYVAR --- in which case, reading it doesn't change the target -\getenv res MYVAR -\echo :res -:res --- now set it -\setenv MYVAR 'environment value' -\getenv res MYVAR -\echo :res -environment value --- show all pset options -\pset -border 1 -columns 0 -csv_fieldsep ',' -expanded off -fieldsep '|' -fieldsep_zero off -footer on -format aligned -linestyle ascii -null '' -numericlocale off -pager 1 -pager_min_lines 0 -recordsep '\n' -recordsep_zero off -tableattr -title -tuples_only off -unicode_border_linestyle single -unicode_column_linestyle single -unicode_header_linestyle single -xheader_width full --- test multi-line headers, wrapping, and newline indicators --- in aligned, unaligned, and wrapped formats -prepare q as select array_to_string(array_agg(repeat('x',2*n)),E'\n') as "ab - -c", array_to_string(array_agg(repeat('y',20-2*n)),E'\n') as "a -bc" from generate_series(1,10) as n(n) group by n>1 order by n>1; -\pset linestyle ascii -\pset expanded off -\pset columns 40 -\pset border 0 -\pset format unaligned -execute q; -ab - -c|a -bc -xx|yyyyyyyyyyyyyyyyyy -xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -(2 rows) -\pset format aligned -execute q; - ab + a + - + bc - c --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx +yyyyyyyyyyyyyyyy + -xxxxxx +yyyyyyyyyyyyyy + -xxxxxxxx +yyyyyyyyyyyy + -xxxxxxxxxx +yyyyyyyyyy + -xxxxxxxxxxxx +yyyyyyyy + -xxxxxxxxxxxxxx +yyyyyy + -xxxxxxxxxxxxxxxx +yyyy + -xxxxxxxxxxxxxxxxxx +yy + -xxxxxxxxxxxxxxxxxxxx -(2 rows) - -\pset format wrapped -execute q; - ab + a + - + bc - c --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx +yyyyyyyyyyyyyyyy + -xxxxxx +yyyyyyyyyyyyyy + -xxxxxxxx +yyyyyyyyyyyy + -xxxxxxxxxx +yyyyyyyyyy + -xxxxxxxxxxxx +yyyyyyyy + -xxxxxxxxxxxxxx +yyyyyy + -xxxxxxxxxxxxxxxx +yyyy + -xxxxxxxxxxxxxxxxxx +yy + -xxxxxxxxxxxxxxxxxxxx -(2 rows) - -\pset border 1 -\pset format unaligned -execute q; -ab - -c|a -bc -xx|yyyyyyyyyyyyyyyyyy -xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -(2 rows) -\pset format aligned -execute q; - ab +| a + - +| bc - c | -----------------------+-------------------- - xx | yyyyyyyyyyyyyyyyyy - xxxx +| yyyyyyyyyyyyyyyy + - xxxxxx +| yyyyyyyyyyyyyy + - xxxxxxxx +| yyyyyyyyyyyy + - xxxxxxxxxx +| yyyyyyyyyy + - xxxxxxxxxxxx +| yyyyyyyy + - xxxxxxxxxxxxxx +| yyyyyy + - xxxxxxxxxxxxxxxx +| yyyy + - xxxxxxxxxxxxxxxxxx +| yy + - xxxxxxxxxxxxxxxxxxxx | -(2 rows) - -\pset format wrapped -execute q; - ab +| a + - +| bc - c | --------------------+-------------------- - xx | yyyyyyyyyyyyyyyyyy - xxxx +| yyyyyyyyyyyyyyyy + - xxxxxx +| yyyyyyyyyyyyyy + - xxxxxxxx +| yyyyyyyyyyyy + - xxxxxxxxxx +| yyyyyyyyyy + - xxxxxxxxxxxx +| yyyyyyyy + - xxxxxxxxxxxxxx +| yyyyyy + - xxxxxxxxxxxxxxxx +| yyyy + - xxxxxxxxxxxxxxxxx.| yy + -.x +| - xxxxxxxxxxxxxxxxx.| -.xxx | -(2 rows) - -\pset border 2 -\pset format unaligned -execute q; -ab - -c|a -bc -xx|yyyyyyyyyyyyyyyyyy -xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -(2 rows) -\pset format aligned -execute q; -+----------------------+--------------------+ -| ab +| a +| -| +| bc | -| c | | -+----------------------+--------------------+ -| xx | yyyyyyyyyyyyyyyyyy | -| xxxx +| yyyyyyyyyyyyyyyy +| -| xxxxxx +| yyyyyyyyyyyyyy +| -| xxxxxxxx +| yyyyyyyyyyyy +| -| xxxxxxxxxx +| yyyyyyyyyy +| -| xxxxxxxxxxxx +| yyyyyyyy +| -| xxxxxxxxxxxxxx +| yyyyyy +| -| xxxxxxxxxxxxxxxx +| yyyy +| -| xxxxxxxxxxxxxxxxxx +| yy +| -| xxxxxxxxxxxxxxxxxxxx | | -+----------------------+--------------------+ -(2 rows) - -\pset format wrapped -execute q; -+-----------------+--------------------+ -| ab +| a +| -| +| bc | -| c | | -+-----------------+--------------------+ -| xx | yyyyyyyyyyyyyyyyyy | -| xxxx +| yyyyyyyyyyyyyyyy +| -| xxxxxx +| yyyyyyyyyyyyyy +| -| xxxxxxxx +| yyyyyyyyyyyy +| -| xxxxxxxxxx +| yyyyyyyyyy +| -| xxxxxxxxxxxx +| yyyyyyyy +| -| xxxxxxxxxxxxxx +| yyyyyy +| -| xxxxxxxxxxxxxxx.| yyyy +| -|.x +| yy +| -| xxxxxxxxxxxxxxx.| | -|.xxx +| | -| xxxxxxxxxxxxxxx.| | -|.xxxxx | | -+-----------------+--------------------+ -(2 rows) - -\pset expanded on -\pset columns 20 -\pset border 0 -\pset format unaligned -execute q; -ab - -c|xx -a -bc|yyyyyyyyyyyyyyyyyy - -ab - -c|xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx -a -bc|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -\pset format aligned -execute q; -* Record 1 -ab+ xx - + -c -a + yyyyyyyyyyyyyyyyyy -bc -* Record 2 -ab+ xxxx + - + xxxxxx + -c xxxxxxxx + - xxxxxxxxxx + - xxxxxxxxxxxx + - xxxxxxxxxxxxxx + - xxxxxxxxxxxxxxxx + - xxxxxxxxxxxxxxxxxx + - xxxxxxxxxxxxxxxxxxxx -a + yyyyyyyyyyyyyyyy + -bc yyyyyyyyyyyyyy + - yyyyyyyyyyyy + - yyyyyyyyyy + - yyyyyyyy + - yyyyyy + - yyyy + - yy + - - -\pset format wrapped -execute q; -* Record 1 -ab+ xx - + -c -a + yyyyyyyyyyyyyyy. -bc .yyy -* Record 2 -ab+ xxxx + - + xxxxxx + -c xxxxxxxx + - xxxxxxxxxx + - xxxxxxxxxxxx + - xxxxxxxxxxxxxx + - xxxxxxxxxxxxxxx. - .x + - xxxxxxxxxxxxxxx. - .xxx + - xxxxxxxxxxxxxxx. - .xxxxx -a + yyyyyyyyyyyyyyy. -bc .y + - yyyyyyyyyyyyyy + - yyyyyyyyyyyy + - yyyyyyyyyy + - yyyyyyyy + - yyyyyy + - yyyy + - yy + - - -\pset border 1 -\pset format unaligned -execute q; -ab - -c|xx -a -bc|yyyyyyyyyyyyyyyyyy - -ab - -c|xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx -a -bc|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -\pset format aligned -execute q; --[ RECORD 1 ]------------ -ab+| xx - +| -c | -a +| yyyyyyyyyyyyyyyyyy -bc | --[ RECORD 2 ]------------ -ab+| xxxx + - +| xxxxxx + -c | xxxxxxxx + - | xxxxxxxxxx + - | xxxxxxxxxxxx + - | xxxxxxxxxxxxxx + - | xxxxxxxxxxxxxxxx + - | xxxxxxxxxxxxxxxxxx + - | xxxxxxxxxxxxxxxxxxxx -a +| yyyyyyyyyyyyyyyy + -bc | yyyyyyyyyyyyyy + - | yyyyyyyyyyyy + - | yyyyyyyyyy + - | yyyyyyyy + - | yyyyyy + - | yyyy + - | yy + - | - -\pset format wrapped -execute q; --[ RECORD 1 ]------ -ab+| xx - +| -c | -a +| yyyyyyyyyyyyyy. -bc |.yyyy --[ RECORD 2 ]------ -ab+| xxxx + - +| xxxxxx + -c | xxxxxxxx + - | xxxxxxxxxx + - | xxxxxxxxxxxx + - | xxxxxxxxxxxxxx+ - | xxxxxxxxxxxxxx. - |.xx + - | xxxxxxxxxxxxxx. - |.xxxx + - | xxxxxxxxxxxxxx. - |.xxxxxx -a +| yyyyyyyyyyyyyy. -bc |.yy + - | yyyyyyyyyyyyyy+ - | yyyyyyyyyyyy + - | yyyyyyyyyy + - | yyyyyyyy + - | yyyyyy + - | yyyy + - | yy + - | - -\pset border 2 -\pset format unaligned -execute q; -ab - -c|xx -a -bc|yyyyyyyyyyyyyyyyyy - -ab - -c|xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx -a -bc|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -\pset format aligned -execute q; -+-[ RECORD 1 ]--------------+ -| ab+| xx | -| +| | -| c | | -| a +| yyyyyyyyyyyyyyyyyy | -| bc | | -+-[ RECORD 2 ]--------------+ -| ab+| xxxx +| -| +| xxxxxx +| -| c | xxxxxxxx +| -| | xxxxxxxxxx +| -| | xxxxxxxxxxxx +| -| | xxxxxxxxxxxxxx +| -| | xxxxxxxxxxxxxxxx +| -| | xxxxxxxxxxxxxxxxxx +| -| | xxxxxxxxxxxxxxxxxxxx | -| a +| yyyyyyyyyyyyyyyy +| -| bc | yyyyyyyyyyyyyy +| -| | yyyyyyyyyyyy +| -| | yyyyyyyyyy +| -| | yyyyyyyy +| -| | yyyyyy +| -| | yyyy +| -| | yy +| -| | | -+----+----------------------+ - -\pset format wrapped -execute q; -+-[ RECORD 1 ]-----+ -| ab+| xx | -| +| | -| c | | -| a +| yyyyyyyyyyy.| -| bc |.yyyyyyy | -+-[ RECORD 2 ]-----+ -| ab+| xxxx +| -| +| xxxxxx +| -| c | xxxxxxxx +| -| | xxxxxxxxxx +| -| | xxxxxxxxxxx.| -| |.x +| -| | xxxxxxxxxxx.| -| |.xxx +| -| | xxxxxxxxxxx.| -| |.xxxxx +| -| | xxxxxxxxxxx.| -| |.xxxxxxx +| -| | xxxxxxxxxxx.| -| |.xxxxxxxxx | -| a +| yyyyyyyyyyy.| -| bc |.yyyyy +| -| | yyyyyyyyyyy.| -| |.yyy +| -| | yyyyyyyyyyy.| -| |.y +| -| | yyyyyyyyyy +| -| | yyyyyyyy +| -| | yyyyyy +| -| | yyyy +| -| | yy +| -| | | -+----+-------------+ - -\pset linestyle old-ascii -\pset expanded off -\pset columns 40 -\pset border 0 -\pset format unaligned -execute q; -ab - -c|a -bc -xx|yyyyyyyyyyyyyyyyyy -xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -(2 rows) -\pset format aligned -execute q; - ab a - + bc - c + --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx yyyyyyyyyyyyyyyy -xxxxxx yyyyyyyyyyyyyy -xxxxxxxx yyyyyyyyyyyy -xxxxxxxxxx yyyyyyyyyy -xxxxxxxxxxxx yyyyyyyy -xxxxxxxxxxxxxx yyyyyy -xxxxxxxxxxxxxxxx yyyy -xxxxxxxxxxxxxxxxxx yy -xxxxxxxxxxxxxxxxxxxx -(2 rows) - -\pset format wrapped -execute q; - ab a - + bc - c + --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx yyyyyyyyyyyyyyyy -xxxxxx yyyyyyyyyyyyyy -xxxxxxxx yyyyyyyyyyyy -xxxxxxxxxx yyyyyyyyyy -xxxxxxxxxxxx yyyyyyyy -xxxxxxxxxxxxxx yyyyyy -xxxxxxxxxxxxxxxx yyyy -xxxxxxxxxxxxxxxxxx yy -xxxxxxxxxxxxxxxxxxxx -(2 rows) - -\pset border 1 -\pset format unaligned -execute q; -ab - -c|a -bc -xx|yyyyyyyyyyyyyyyyyy -xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -(2 rows) -\pset format aligned -execute q; - ab | a -+ |+ bc -+ c |+ -----------------------+-------------------- - xx | yyyyyyyyyyyyyyyyyy - xxxx | yyyyyyyyyyyyyyyy - xxxxxx : yyyyyyyyyyyyyy - xxxxxxxx : yyyyyyyyyyyy - xxxxxxxxxx : yyyyyyyyyy - xxxxxxxxxxxx : yyyyyyyy - xxxxxxxxxxxxxx : yyyyyy - xxxxxxxxxxxxxxxx : yyyy - xxxxxxxxxxxxxxxxxx : yy - xxxxxxxxxxxxxxxxxxxx : -(2 rows) - -\pset format wrapped -execute q; - ab | a -+ |+ bc -+ c |+ --------------------+-------------------- - xx | yyyyyyyyyyyyyyyyyy - xxxx | yyyyyyyyyyyyyyyy - xxxxxx : yyyyyyyyyyyyyy - xxxxxxxx : yyyyyyyyyyyy - xxxxxxxxxx : yyyyyyyyyy - xxxxxxxxxxxx : yyyyyyyy - xxxxxxxxxxxxxx : yyyyyy - xxxxxxxxxxxxxxxx : yyyy - xxxxxxxxxxxxxxxxx : yy - x : - xxxxxxxxxxxxxxxxx - xxx -(2 rows) - -\pset border 2 -\pset format unaligned -execute q; -ab - -c|a -bc -xx|yyyyyyyyyyyyyyyyyy -xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -(2 rows) -\pset format aligned -execute q; -+----------------------+--------------------+ -| ab | a | -|+ |+ bc | -|+ c |+ | -+----------------------+--------------------+ -| xx | yyyyyyyyyyyyyyyyyy | -| xxxx | yyyyyyyyyyyyyyyy | -| xxxxxx : yyyyyyyyyyyyyy | -| xxxxxxxx : yyyyyyyyyyyy | -| xxxxxxxxxx : yyyyyyyyyy | -| xxxxxxxxxxxx : yyyyyyyy | -| xxxxxxxxxxxxxx : yyyyyy | -| xxxxxxxxxxxxxxxx : yyyy | -| xxxxxxxxxxxxxxxxxx : yy | -| xxxxxxxxxxxxxxxxxxxx : | -+----------------------+--------------------+ -(2 rows) - -\pset format wrapped -execute q; -+-----------------+--------------------+ -| ab | a | -|+ |+ bc | -|+ c |+ | -+-----------------+--------------------+ -| xx | yyyyyyyyyyyyyyyyyy | -| xxxx | yyyyyyyyyyyyyyyy | -| xxxxxx : yyyyyyyyyyyyyy | -| xxxxxxxx : yyyyyyyyyyyy | -| xxxxxxxxxx : yyyyyyyyyy | -| xxxxxxxxxxxx : yyyyyyyy | -| xxxxxxxxxxxxxx : yyyyyy | -| xxxxxxxxxxxxxxx : yyyy | -| x : yy | -| xxxxxxxxxxxxxxx : | -| xxx | -| xxxxxxxxxxxxxxx | -| xxxxx | -+-----------------+--------------------+ -(2 rows) - -\pset expanded on -\pset columns 20 -\pset border 0 -\pset format unaligned -execute q; -ab - -c|xx -a -bc|yyyyyyyyyyyyyyyyyy - -ab - -c|xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx -a -bc|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -\pset format aligned -execute q; -* Record 1 - ab xx -+ -+c - a yyyyyyyyyyyyyyyyyy -+bc -* Record 2 - ab xxxx -+ xxxxxx -+c xxxxxxxx - xxxxxxxxxx - xxxxxxxxxxxx - xxxxxxxxxxxxxx - xxxxxxxxxxxxxxxx - xxxxxxxxxxxxxxxxxx - xxxxxxxxxxxxxxxxxxxx - a yyyyyyyyyyyyyyyy -+bc yyyyyyyyyyyyyy - yyyyyyyyyyyy - yyyyyyyyyy - yyyyyyyy - yyyyyy - yyyy - yy - - -\pset format wrapped -execute q; -* Record 1 - ab xx -+ -+c - a yyyyyyyyyyyyyyyy -+bc yy -* Record 2 - ab xxxx -+ xxxxxx -+c xxxxxxxx - xxxxxxxxxx - xxxxxxxxxxxx - xxxxxxxxxxxxxx - xxxxxxxxxxxxxxxx - xxxxxxxxxxxxxxxx - xx - xxxxxxxxxxxxxxxx - xxxx - a yyyyyyyyyyyyyyyy -+bc yyyyyyyyyyyyyy - yyyyyyyyyyyy - yyyyyyyyyy - yyyyyyyy - yyyyyy - yyyy - yy - - -\pset border 1 -\pset format unaligned -execute q; -ab - -c|xx -a -bc|yyyyyyyyyyyyyyyyyy - -ab - -c|xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx -a -bc|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -\pset format aligned -execute q; --[ RECORD 1 ]------------- - ab | xx -+ ; -+c ; - a | yyyyyyyyyyyyyyyyyy -+bc ; --[ RECORD 2 ]------------- - ab | xxxx -+ : xxxxxx -+c : xxxxxxxx - : xxxxxxxxxx - : xxxxxxxxxxxx - : xxxxxxxxxxxxxx - : xxxxxxxxxxxxxxxx - : xxxxxxxxxxxxxxxxxx - : xxxxxxxxxxxxxxxxxxxx - a | yyyyyyyyyyyyyyyy -+bc : yyyyyyyyyyyyyy - : yyyyyyyyyyyy - : yyyyyyyyyy - : yyyyyyyy - : yyyyyy - : yyyy - : yy - : - -\pset format wrapped -execute q; --[ RECORD 1 ]------- - ab | xx -+ ; -+c ; - a | yyyyyyyyyyyyyy -+bc ; yyyy --[ RECORD 2 ]------- - ab | xxxx -+ : xxxxxx -+c : xxxxxxxx - : xxxxxxxxxx - : xxxxxxxxxxxx - : xxxxxxxxxxxxxx - : xxxxxxxxxxxxxx - ; xx - : xxxxxxxxxxxxxx - ; xxxx - : xxxxxxxxxxxxxx - ; xxxxxx - a | yyyyyyyyyyyyyy -+bc ; yy - : yyyyyyyyyyyyyy - : yyyyyyyyyyyy - : yyyyyyyyyy - : yyyyyyyy - : yyyyyy - : yyyy - : yy - : - -\pset border 2 -\pset format unaligned -execute q; -ab - -c|xx -a -bc|yyyyyyyyyyyyyyyyyy - -ab - -c|xxxx -xxxxxx -xxxxxxxx -xxxxxxxxxx -xxxxxxxxxxxx -xxxxxxxxxxxxxx -xxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxx -xxxxxxxxxxxxxxxxxxxx -a -bc|yyyyyyyyyyyyyyyy -yyyyyyyyyyyyyy -yyyyyyyyyyyy -yyyyyyyyyy -yyyyyyyy -yyyyyy -yyyy -yy - -\pset format aligned -execute q; -+-[ RECORD 1 ]--------------+ -| ab | xx | -|+ ; | -|+c ; | -| a | yyyyyyyyyyyyyyyyyy | -|+bc ; | -+-[ RECORD 2 ]--------------+ -| ab | xxxx | -|+ : xxxxxx | -|+c : xxxxxxxx | -| : xxxxxxxxxx | -| : xxxxxxxxxxxx | -| : xxxxxxxxxxxxxx | -| : xxxxxxxxxxxxxxxx | -| : xxxxxxxxxxxxxxxxxx | -| : xxxxxxxxxxxxxxxxxxxx | -| a | yyyyyyyyyyyyyyyy | -|+bc : yyyyyyyyyyyyyy | -| : yyyyyyyyyyyy | -| : yyyyyyyyyy | -| : yyyyyyyy | -| : yyyyyy | -| : yyyy | -| : yy | -| : | -+----+----------------------+ - -\pset format wrapped -execute q; -+-[ RECORD 1 ]-----+ -| ab | xx | -|+ ; | -|+c ; | -| a | yyyyyyyyyyy | -|+bc ; yyyyyyy | -+-[ RECORD 2 ]-----+ -| ab | xxxx | -|+ : xxxxxx | -|+c : xxxxxxxx | -| : xxxxxxxxxx | -| : xxxxxxxxxxx | -| ; x | -| : xxxxxxxxxxx | -| ; xxx | -| : xxxxxxxxxxx | -| ; xxxxx | -| : xxxxxxxxxxx | -| ; xxxxxxx | -| : xxxxxxxxxxx | -| ; xxxxxxxxx | -| a | yyyyyyyyyyy | -|+bc ; yyyyy | -| : yyyyyyyyyyy | -| ; yyy | -| : yyyyyyyyyyy | -| ; y | -| : yyyyyyyyyy | -| : yyyyyyyy | -| : yyyyyy | -| : yyyy | -| : yy | -| : | -+----+-------------+ - -deallocate q; --- test single-line header and data -prepare q as select repeat('x',2*n) as "0123456789abcdef", repeat('y',20-2*n) as "0123456789" from generate_series(1,10) as n; -\pset linestyle ascii -\pset expanded off -\pset columns 40 -\pset border 0 -\pset format unaligned -execute q; -0123456789abcdef|0123456789 -xx|yyyyyyyyyyyyyyyyyy -xxxx|yyyyyyyyyyyyyyyy -xxxxxx|yyyyyyyyyyyyyy -xxxxxxxx|yyyyyyyyyyyy -xxxxxxxxxx|yyyyyyyyyy -xxxxxxxxxxxx|yyyyyyyy -xxxxxxxxxxxxxx|yyyyyy -xxxxxxxxxxxxxxxx|yyyy -xxxxxxxxxxxxxxxxxx|yy -xxxxxxxxxxxxxxxxxxxx| -(10 rows) -\pset format aligned -execute q; - 0123456789abcdef 0123456789 --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx yyyyyyyyyyyyyyyy -xxxxxx yyyyyyyyyyyyyy -xxxxxxxx yyyyyyyyyyyy -xxxxxxxxxx yyyyyyyyyy -xxxxxxxxxxxx yyyyyyyy -xxxxxxxxxxxxxx yyyyyy -xxxxxxxxxxxxxxxx yyyy -xxxxxxxxxxxxxxxxxx yy -xxxxxxxxxxxxxxxxxxxx -(10 rows) - -\pset format wrapped -execute q; - 0123456789abcdef 0123456789 --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx yyyyyyyyyyyyyyyy -xxxxxx yyyyyyyyyyyyyy -xxxxxxxx yyyyyyyyyyyy -xxxxxxxxxx yyyyyyyyyy -xxxxxxxxxxxx yyyyyyyy -xxxxxxxxxxxxxx yyyyyy -xxxxxxxxxxxxxxxx yyyy -xxxxxxxxxxxxxxxxxx yy -xxxxxxxxxxxxxxxxxxxx -(10 rows) - -\pset border 1 -\pset format unaligned -execute q; -0123456789abcdef|0123456789 -xx|yyyyyyyyyyyyyyyyyy -xxxx|yyyyyyyyyyyyyyyy -xxxxxx|yyyyyyyyyyyyyy -xxxxxxxx|yyyyyyyyyyyy -xxxxxxxxxx|yyyyyyyyyy -xxxxxxxxxxxx|yyyyyyyy -xxxxxxxxxxxxxx|yyyyyy -xxxxxxxxxxxxxxxx|yyyy -xxxxxxxxxxxxxxxxxx|yy -xxxxxxxxxxxxxxxxxxxx| -(10 rows) -\pset format aligned -execute q; - 0123456789abcdef | 0123456789 -----------------------+-------------------- - xx | yyyyyyyyyyyyyyyyyy - xxxx | yyyyyyyyyyyyyyyy - xxxxxx | yyyyyyyyyyyyyy - xxxxxxxx | yyyyyyyyyyyy - xxxxxxxxxx | yyyyyyyyyy - xxxxxxxxxxxx | yyyyyyyy - xxxxxxxxxxxxxx | yyyyyy - xxxxxxxxxxxxxxxx | yyyy - xxxxxxxxxxxxxxxxxx | yy - xxxxxxxxxxxxxxxxxxxx | -(10 rows) - -\pset format wrapped -execute q; - 0123456789abcdef | 0123456789 ----------------------+------------------ - xx | yyyyyyyyyyyyyyyy. - |.yy - xxxx | yyyyyyyyyyyyyyyy - xxxxxx | yyyyyyyyyyyyyy - xxxxxxxx | yyyyyyyyyyyy - xxxxxxxxxx | yyyyyyyyyy - xxxxxxxxxxxx | yyyyyyyy - xxxxxxxxxxxxxx | yyyyyy - xxxxxxxxxxxxxxxx | yyyy - xxxxxxxxxxxxxxxxxx | yy - xxxxxxxxxxxxxxxxxxx.| -.x | -(10 rows) - -\pset border 2 -\pset format unaligned -execute q; -0123456789abcdef|0123456789 -xx|yyyyyyyyyyyyyyyyyy -xxxx|yyyyyyyyyyyyyyyy -xxxxxx|yyyyyyyyyyyyyy -xxxxxxxx|yyyyyyyyyyyy -xxxxxxxxxx|yyyyyyyyyy -xxxxxxxxxxxx|yyyyyyyy -xxxxxxxxxxxxxx|yyyyyy -xxxxxxxxxxxxxxxx|yyyy -xxxxxxxxxxxxxxxxxx|yy -xxxxxxxxxxxxxxxxxxxx| -(10 rows) -\pset format aligned -execute q; -+----------------------+--------------------+ -| 0123456789abcdef | 0123456789 | -+----------------------+--------------------+ -| xx | yyyyyyyyyyyyyyyyyy | -| xxxx | yyyyyyyyyyyyyyyy | -| xxxxxx | yyyyyyyyyyyyyy | -| xxxxxxxx | yyyyyyyyyyyy | -| xxxxxxxxxx | yyyyyyyyyy | -| xxxxxxxxxxxx | yyyyyyyy | -| xxxxxxxxxxxxxx | yyyyyy | -| xxxxxxxxxxxxxxxx | yyyy | -| xxxxxxxxxxxxxxxxxx | yy | -| xxxxxxxxxxxxxxxxxxxx | | -+----------------------+--------------------+ -(10 rows) - -\pset format wrapped -execute q; -+--------------------+-----------------+ -| 0123456789abcdef | 0123456789 | -+--------------------+-----------------+ -| xx | yyyyyyyyyyyyyyy.| -| |.yyy | -| xxxx | yyyyyyyyyyyyyyy.| -| |.y | -| xxxxxx | yyyyyyyyyyyyyy | -| xxxxxxxx | yyyyyyyyyyyy | -| xxxxxxxxxx | yyyyyyyyyy | -| xxxxxxxxxxxx | yyyyyyyy | -| xxxxxxxxxxxxxx | yyyyyy | -| xxxxxxxxxxxxxxxx | yyyy | -| xxxxxxxxxxxxxxxxxx | yy | -| xxxxxxxxxxxxxxxxxx.| | -|.xx | | -+--------------------+-----------------+ -(10 rows) - -\pset expanded on -\pset columns 30 -\pset border 0 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; -* Record 1 -0123456789abcdef xx -0123456789 yyyyyyyyyyyyyyyyyy -* Record 2 -0123456789abcdef xxxx -0123456789 yyyyyyyyyyyyyyyy -* Record 3 -0123456789abcdef xxxxxx -0123456789 yyyyyyyyyyyyyy -* Record 4 -0123456789abcdef xxxxxxxx -0123456789 yyyyyyyyyyyy -* Record 5 -0123456789abcdef xxxxxxxxxx -0123456789 yyyyyyyyyy -* Record 6 -0123456789abcdef xxxxxxxxxxxx -0123456789 yyyyyyyy -* Record 7 -0123456789abcdef xxxxxxxxxxxxxx -0123456789 yyyyyy -* Record 8 -0123456789abcdef xxxxxxxxxxxxxxxx -0123456789 yyyy -* Record 9 -0123456789abcdef xxxxxxxxxxxxxxxxxx -0123456789 yy -* Record 10 -0123456789abcdef xxxxxxxxxxxxxxxxxxxx -0123456789 - -\pset format wrapped -execute q; -* Record 1 -0123456789abcdef xx -0123456789 yyyyyyyyyyyy. - .yyyyyy -* Record 2 -0123456789abcdef xxxx -0123456789 yyyyyyyyyyyy. - .yyyy -* Record 3 -0123456789abcdef xxxxxx -0123456789 yyyyyyyyyyyy. - .yy -* Record 4 -0123456789abcdef xxxxxxxx -0123456789 yyyyyyyyyyyy -* Record 5 -0123456789abcdef xxxxxxxxxx -0123456789 yyyyyyyyyy -* Record 6 -0123456789abcdef xxxxxxxxxxxx -0123456789 yyyyyyyy -* Record 7 -0123456789abcdef xxxxxxxxxxxx. - .xx -0123456789 yyyyyy -* Record 8 -0123456789abcdef xxxxxxxxxxxx. - .xxxx -0123456789 yyyy -* Record 9 -0123456789abcdef xxxxxxxxxxxx. - .xxxxxx -0123456789 yy -* Record 10 -0123456789abcdef xxxxxxxxxxxx. - .xxxxxxxx -0123456789 - -\pset border 1 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; --[ RECORD 1 ]----+--------------------- -0123456789abcdef | xx -0123456789 | yyyyyyyyyyyyyyyyyy --[ RECORD 2 ]----+--------------------- -0123456789abcdef | xxxx -0123456789 | yyyyyyyyyyyyyyyy --[ RECORD 3 ]----+--------------------- -0123456789abcdef | xxxxxx -0123456789 | yyyyyyyyyyyyyy --[ RECORD 4 ]----+--------------------- -0123456789abcdef | xxxxxxxx -0123456789 | yyyyyyyyyyyy --[ RECORD 5 ]----+--------------------- -0123456789abcdef | xxxxxxxxxx -0123456789 | yyyyyyyyyy --[ RECORD 6 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxx -0123456789 | yyyyyyyy --[ RECORD 7 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxx -0123456789 | yyyyyy --[ RECORD 8 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxx -0123456789 | yyyy --[ RECORD 9 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxx -0123456789 | yy --[ RECORD 10 ]---+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxxxx -0123456789 | - -\pset format wrapped -execute q; --[ RECORD 1 ]----+----------- -0123456789abcdef | xx -0123456789 | yyyyyyyyyy. - |.yyyyyyyy --[ RECORD 2 ]----+----------- -0123456789abcdef | xxxx -0123456789 | yyyyyyyyyy. - |.yyyyyy --[ RECORD 3 ]----+----------- -0123456789abcdef | xxxxxx -0123456789 | yyyyyyyyyy. - |.yyyy --[ RECORD 4 ]----+----------- -0123456789abcdef | xxxxxxxx -0123456789 | yyyyyyyyyy. - |.yy --[ RECORD 5 ]----+----------- -0123456789abcdef | xxxxxxxxxx -0123456789 | yyyyyyyyyy --[ RECORD 6 ]----+----------- -0123456789abcdef | xxxxxxxxxx. - |.xx -0123456789 | yyyyyyyy --[ RECORD 7 ]----+----------- -0123456789abcdef | xxxxxxxxxx. - |.xxxx -0123456789 | yyyyyy --[ RECORD 8 ]----+----------- -0123456789abcdef | xxxxxxxxxx. - |.xxxxxx -0123456789 | yyyy --[ RECORD 9 ]----+----------- -0123456789abcdef | xxxxxxxxxx. - |.xxxxxxxx -0123456789 | yy --[ RECORD 10 ]---+----------- -0123456789abcdef | xxxxxxxxxx. - |.xxxxxxxxxx -0123456789 | - -\pset border 2 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; -+-[ RECORD 1 ]-----+----------------------+ -| 0123456789abcdef | xx | -| 0123456789 | yyyyyyyyyyyyyyyyyy | -+-[ RECORD 2 ]-----+----------------------+ -| 0123456789abcdef | xxxx | -| 0123456789 | yyyyyyyyyyyyyyyy | -+-[ RECORD 3 ]-----+----------------------+ -| 0123456789abcdef | xxxxxx | -| 0123456789 | yyyyyyyyyyyyyy | -+-[ RECORD 4 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxx | -| 0123456789 | yyyyyyyyyyyy | -+-[ RECORD 5 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxx | -| 0123456789 | yyyyyyyyyy | -+-[ RECORD 6 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxx | -| 0123456789 | yyyyyyyy | -+-[ RECORD 7 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxx | -| 0123456789 | yyyyyy | -+-[ RECORD 8 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxx | -| 0123456789 | yyyy | -+-[ RECORD 9 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxxx | -| 0123456789 | yy | -+-[ RECORD 10 ]----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxxxxx | -| 0123456789 | | -+------------------+----------------------+ - -\pset format wrapped -execute q; -+-[ RECORD 1 ]-----+---------+ -| 0123456789abcdef | xx | -| 0123456789 | yyyyyyy.| -| |.yyyyyyy.| -| |.yyyy | -+-[ RECORD 2 ]-----+---------+ -| 0123456789abcdef | xxxx | -| 0123456789 | yyyyyyy.| -| |.yyyyyyy.| -| |.yy | -+-[ RECORD 3 ]-----+---------+ -| 0123456789abcdef | xxxxxx | -| 0123456789 | yyyyyyy.| -| |.yyyyyyy | -+-[ RECORD 4 ]-----+---------+ -| 0123456789abcdef | xxxxxxx.| -| |.x | -| 0123456789 | yyyyyyy.| -| |.yyyyy | -+-[ RECORD 5 ]-----+---------+ -| 0123456789abcdef | xxxxxxx.| -| |.xxx | -| 0123456789 | yyyyyyy.| -| |.yyy | -+-[ RECORD 6 ]-----+---------+ -| 0123456789abcdef | xxxxxxx.| -| |.xxxxx | -| 0123456789 | yyyyyyy.| -| |.y | -+-[ RECORD 7 ]-----+---------+ -| 0123456789abcdef | xxxxxxx.| -| |.xxxxxxx | -| 0123456789 | yyyyyy | -+-[ RECORD 8 ]-----+---------+ -| 0123456789abcdef | xxxxxxx.| -| |.xxxxxxx.| -| |.xx | -| 0123456789 | yyyy | -+-[ RECORD 9 ]-----+---------+ -| 0123456789abcdef | xxxxxxx.| -| |.xxxxxxx.| -| |.xxxx | -| 0123456789 | yy | -+-[ RECORD 10 ]----+---------+ -| 0123456789abcdef | xxxxxxx.| -| |.xxxxxxx.| -| |.xxxxxx | -| 0123456789 | | -+------------------+---------+ - -\pset expanded on -\pset columns 20 -\pset border 0 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; -* Record 1 -0123456789abcdef xx -0123456789 yyyyyyyyyyyyyyyyyy -* Record 2 -0123456789abcdef xxxx -0123456789 yyyyyyyyyyyyyyyy -* Record 3 -0123456789abcdef xxxxxx -0123456789 yyyyyyyyyyyyyy -* Record 4 -0123456789abcdef xxxxxxxx -0123456789 yyyyyyyyyyyy -* Record 5 -0123456789abcdef xxxxxxxxxx -0123456789 yyyyyyyyyy -* Record 6 -0123456789abcdef xxxxxxxxxxxx -0123456789 yyyyyyyy -* Record 7 -0123456789abcdef xxxxxxxxxxxxxx -0123456789 yyyyyy -* Record 8 -0123456789abcdef xxxxxxxxxxxxxxxx -0123456789 yyyy -* Record 9 -0123456789abcdef xxxxxxxxxxxxxxxxxx -0123456789 yy -* Record 10 -0123456789abcdef xxxxxxxxxxxxxxxxxxxx -0123456789 - -\pset format wrapped -execute q; -* Record 1 -0123456789abcdef xx -0123456789 yyy. - .yyy. - .yyy. - .yyy. - .yyy. - .yyy -* Record 2 -0123456789abcdef xxx. - .x -0123456789 yyy. - .yyy. - .yyy. - .yyy. - .yyy. - .y -* Record 3 -0123456789abcdef xxx. - .xxx -0123456789 yyy. - .yyy. - .yyy. - .yyy. - .yy -* Record 4 -0123456789abcdef xxx. - .xxx. - .xx -0123456789 yyy. - .yyy. - .yyy. - .yyy -* Record 5 -0123456789abcdef xxx. - .xxx. - .xxx. - .x -0123456789 yyy. - .yyy. - .yyy. - .y -* Record 6 -0123456789abcdef xxx. - .xxx. - .xxx. - .xxx -0123456789 yyy. - .yyy. - .yy -* Record 7 -0123456789abcdef xxx. - .xxx. - .xxx. - .xxx. - .xx -0123456789 yyy. - .yyy -* Record 8 -0123456789abcdef xxx. - .xxx. - .xxx. - .xxx. - .xxx. - .x -0123456789 yyy. - .y -* Record 9 -0123456789abcdef xxx. - .xxx. - .xxx. - .xxx. - .xxx. - .xxx -0123456789 yy -* Record 10 -0123456789abcdef xxx. - .xxx. - .xxx. - .xxx. - .xxx. - .xxx. - .xx -0123456789 - -\pset border 1 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; --[ RECORD 1 ]----+--------------------- -0123456789abcdef | xx -0123456789 | yyyyyyyyyyyyyyyyyy --[ RECORD 2 ]----+--------------------- -0123456789abcdef | xxxx -0123456789 | yyyyyyyyyyyyyyyy --[ RECORD 3 ]----+--------------------- -0123456789abcdef | xxxxxx -0123456789 | yyyyyyyyyyyyyy --[ RECORD 4 ]----+--------------------- -0123456789abcdef | xxxxxxxx -0123456789 | yyyyyyyyyyyy --[ RECORD 5 ]----+--------------------- -0123456789abcdef | xxxxxxxxxx -0123456789 | yyyyyyyyyy --[ RECORD 6 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxx -0123456789 | yyyyyyyy --[ RECORD 7 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxx -0123456789 | yyyyyy --[ RECORD 8 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxx -0123456789 | yyyy --[ RECORD 9 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxx -0123456789 | yy --[ RECORD 10 ]---+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxxxx -0123456789 | - -\pset format wrapped -execute q; --[ RECORD 1 ]----+---- -0123456789abcdef | xx -0123456789 | yyy. - |.yyy. - |.yyy. - |.yyy. - |.yyy. - |.yyy --[ RECORD 2 ]----+---- -0123456789abcdef | xxx. - |.x -0123456789 | yyy. - |.yyy. - |.yyy. - |.yyy. - |.yyy. - |.y --[ RECORD 3 ]----+---- -0123456789abcdef | xxx. - |.xxx -0123456789 | yyy. - |.yyy. - |.yyy. - |.yyy. - |.yy --[ RECORD 4 ]----+---- -0123456789abcdef | xxx. - |.xxx. - |.xx -0123456789 | yyy. - |.yyy. - |.yyy. - |.yyy --[ RECORD 5 ]----+---- -0123456789abcdef | xxx. - |.xxx. - |.xxx. - |.x -0123456789 | yyy. - |.yyy. - |.yyy. - |.y --[ RECORD 6 ]----+---- -0123456789abcdef | xxx. - |.xxx. - |.xxx. - |.xxx -0123456789 | yyy. - |.yyy. - |.yy --[ RECORD 7 ]----+---- -0123456789abcdef | xxx. - |.xxx. - |.xxx. - |.xxx. - |.xx -0123456789 | yyy. - |.yyy --[ RECORD 8 ]----+---- -0123456789abcdef | xxx. - |.xxx. - |.xxx. - |.xxx. - |.xxx. - |.x -0123456789 | yyy. - |.y --[ RECORD 9 ]----+---- -0123456789abcdef | xxx. - |.xxx. - |.xxx. - |.xxx. - |.xxx. - |.xxx -0123456789 | yy --[ RECORD 10 ]---+---- -0123456789abcdef | xxx. - |.xxx. - |.xxx. - |.xxx. - |.xxx. - |.xxx. - |.xx -0123456789 | - -\pset border 2 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; -+-[ RECORD 1 ]-----+----------------------+ -| 0123456789abcdef | xx | -| 0123456789 | yyyyyyyyyyyyyyyyyy | -+-[ RECORD 2 ]-----+----------------------+ -| 0123456789abcdef | xxxx | -| 0123456789 | yyyyyyyyyyyyyyyy | -+-[ RECORD 3 ]-----+----------------------+ -| 0123456789abcdef | xxxxxx | -| 0123456789 | yyyyyyyyyyyyyy | -+-[ RECORD 4 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxx | -| 0123456789 | yyyyyyyyyyyy | -+-[ RECORD 5 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxx | -| 0123456789 | yyyyyyyyyy | -+-[ RECORD 6 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxx | -| 0123456789 | yyyyyyyy | -+-[ RECORD 7 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxx | -| 0123456789 | yyyyyy | -+-[ RECORD 8 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxx | -| 0123456789 | yyyy | -+-[ RECORD 9 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxxx | -| 0123456789 | yy | -+-[ RECORD 10 ]----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxxxxx | -| 0123456789 | | -+------------------+----------------------+ - -\pset format wrapped -execute q; -+-[ RECORD 1 ]-----+-----+ -| 0123456789abcdef | xx | -| 0123456789 | yyy.| -| |.yyy.| -| |.yyy.| -| |.yyy.| -| |.yyy.| -| |.yyy | -+-[ RECORD 2 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.x | -| 0123456789 | yyy.| -| |.yyy.| -| |.yyy.| -| |.yyy.| -| |.yyy.| -| |.y | -+-[ RECORD 3 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx | -| 0123456789 | yyy.| -| |.yyy.| -| |.yyy.| -| |.yyy.| -| |.yy | -+-[ RECORD 4 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx.| -| |.xx | -| 0123456789 | yyy.| -| |.yyy.| -| |.yyy.| -| |.yyy | -+-[ RECORD 5 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx.| -| |.xxx.| -| |.x | -| 0123456789 | yyy.| -| |.yyy.| -| |.yyy.| -| |.y | -+-[ RECORD 6 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx | -| 0123456789 | yyy.| -| |.yyy.| -| |.yy | -+-[ RECORD 7 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.xx | -| 0123456789 | yyy.| -| |.yyy | -+-[ RECORD 8 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.x | -| 0123456789 | yyy.| -| |.y | -+-[ RECORD 9 ]-----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx | -| 0123456789 | yy | -+-[ RECORD 10 ]----+-----+ -| 0123456789abcdef | xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.xxx.| -| |.xx | -| 0123456789 | | -+------------------+-----+ - -\pset linestyle old-ascii -\pset expanded off -\pset columns 40 -\pset border 0 -\pset format unaligned -execute q; -0123456789abcdef|0123456789 -xx|yyyyyyyyyyyyyyyyyy -xxxx|yyyyyyyyyyyyyyyy -xxxxxx|yyyyyyyyyyyyyy -xxxxxxxx|yyyyyyyyyyyy -xxxxxxxxxx|yyyyyyyyyy -xxxxxxxxxxxx|yyyyyyyy -xxxxxxxxxxxxxx|yyyyyy -xxxxxxxxxxxxxxxx|yyyy -xxxxxxxxxxxxxxxxxx|yy -xxxxxxxxxxxxxxxxxxxx| -(10 rows) -\pset format aligned -execute q; - 0123456789abcdef 0123456789 --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx yyyyyyyyyyyyyyyy -xxxxxx yyyyyyyyyyyyyy -xxxxxxxx yyyyyyyyyyyy -xxxxxxxxxx yyyyyyyyyy -xxxxxxxxxxxx yyyyyyyy -xxxxxxxxxxxxxx yyyyyy -xxxxxxxxxxxxxxxx yyyy -xxxxxxxxxxxxxxxxxx yy -xxxxxxxxxxxxxxxxxxxx -(10 rows) - -\pset format wrapped -execute q; - 0123456789abcdef 0123456789 --------------------- ------------------ -xx yyyyyyyyyyyyyyyyyy -xxxx yyyyyyyyyyyyyyyy -xxxxxx yyyyyyyyyyyyyy -xxxxxxxx yyyyyyyyyyyy -xxxxxxxxxx yyyyyyyyyy -xxxxxxxxxxxx yyyyyyyy -xxxxxxxxxxxxxx yyyyyy -xxxxxxxxxxxxxxxx yyyy -xxxxxxxxxxxxxxxxxx yy -xxxxxxxxxxxxxxxxxxxx -(10 rows) - -\pset border 1 -\pset format unaligned -execute q; -0123456789abcdef|0123456789 -xx|yyyyyyyyyyyyyyyyyy -xxxx|yyyyyyyyyyyyyyyy -xxxxxx|yyyyyyyyyyyyyy -xxxxxxxx|yyyyyyyyyyyy -xxxxxxxxxx|yyyyyyyyyy -xxxxxxxxxxxx|yyyyyyyy -xxxxxxxxxxxxxx|yyyyyy -xxxxxxxxxxxxxxxx|yyyy -xxxxxxxxxxxxxxxxxx|yy -xxxxxxxxxxxxxxxxxxxx| -(10 rows) -\pset format aligned -execute q; - 0123456789abcdef | 0123456789 -----------------------+-------------------- - xx | yyyyyyyyyyyyyyyyyy - xxxx | yyyyyyyyyyyyyyyy - xxxxxx | yyyyyyyyyyyyyy - xxxxxxxx | yyyyyyyyyyyy - xxxxxxxxxx | yyyyyyyyyy - xxxxxxxxxxxx | yyyyyyyy - xxxxxxxxxxxxxx | yyyyyy - xxxxxxxxxxxxxxxx | yyyy - xxxxxxxxxxxxxxxxxx | yy - xxxxxxxxxxxxxxxxxxxx | -(10 rows) - -\pset format wrapped -execute q; - 0123456789abcdef | 0123456789 ----------------------+------------------ - xx | yyyyyyyyyyyyyyyy - ; yy - xxxx | yyyyyyyyyyyyyyyy - xxxxxx | yyyyyyyyyyyyyy - xxxxxxxx | yyyyyyyyyyyy - xxxxxxxxxx | yyyyyyyyyy - xxxxxxxxxxxx | yyyyyyyy - xxxxxxxxxxxxxx | yyyyyy - xxxxxxxxxxxxxxxx | yyyy - xxxxxxxxxxxxxxxxxx | yy - xxxxxxxxxxxxxxxxxxx | - x -(10 rows) - -\pset border 2 -\pset format unaligned -execute q; -0123456789abcdef|0123456789 -xx|yyyyyyyyyyyyyyyyyy -xxxx|yyyyyyyyyyyyyyyy -xxxxxx|yyyyyyyyyyyyyy -xxxxxxxx|yyyyyyyyyyyy -xxxxxxxxxx|yyyyyyyyyy -xxxxxxxxxxxx|yyyyyyyy -xxxxxxxxxxxxxx|yyyyyy -xxxxxxxxxxxxxxxx|yyyy -xxxxxxxxxxxxxxxxxx|yy -xxxxxxxxxxxxxxxxxxxx| -(10 rows) -\pset format aligned -execute q; -+----------------------+--------------------+ -| 0123456789abcdef | 0123456789 | -+----------------------+--------------------+ -| xx | yyyyyyyyyyyyyyyyyy | -| xxxx | yyyyyyyyyyyyyyyy | -| xxxxxx | yyyyyyyyyyyyyy | -| xxxxxxxx | yyyyyyyyyyyy | -| xxxxxxxxxx | yyyyyyyyyy | -| xxxxxxxxxxxx | yyyyyyyy | -| xxxxxxxxxxxxxx | yyyyyy | -| xxxxxxxxxxxxxxxx | yyyy | -| xxxxxxxxxxxxxxxxxx | yy | -| xxxxxxxxxxxxxxxxxxxx | | -+----------------------+--------------------+ -(10 rows) - -\pset format wrapped -execute q; -+--------------------+-----------------+ -| 0123456789abcdef | 0123456789 | -+--------------------+-----------------+ -| xx | yyyyyyyyyyyyyyy | -| ; yyy | -| xxxx | yyyyyyyyyyyyyyy | -| ; y | -| xxxxxx | yyyyyyyyyyyyyy | -| xxxxxxxx | yyyyyyyyyyyy | -| xxxxxxxxxx | yyyyyyyyyy | -| xxxxxxxxxxxx | yyyyyyyy | -| xxxxxxxxxxxxxx | yyyyyy | -| xxxxxxxxxxxxxxxx | yyyy | -| xxxxxxxxxxxxxxxxxx | yy | -| xxxxxxxxxxxxxxxxxx | | -| xx | -+--------------------+-----------------+ -(10 rows) - -\pset expanded on -\pset border 0 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; -* Record 1 -0123456789abcdef xx -0123456789 yyyyyyyyyyyyyyyyyy -* Record 2 -0123456789abcdef xxxx -0123456789 yyyyyyyyyyyyyyyy -* Record 3 -0123456789abcdef xxxxxx -0123456789 yyyyyyyyyyyyyy -* Record 4 -0123456789abcdef xxxxxxxx -0123456789 yyyyyyyyyyyy -* Record 5 -0123456789abcdef xxxxxxxxxx -0123456789 yyyyyyyyyy -* Record 6 -0123456789abcdef xxxxxxxxxxxx -0123456789 yyyyyyyy -* Record 7 -0123456789abcdef xxxxxxxxxxxxxx -0123456789 yyyyyy -* Record 8 -0123456789abcdef xxxxxxxxxxxxxxxx -0123456789 yyyy -* Record 9 -0123456789abcdef xxxxxxxxxxxxxxxxxx -0123456789 yy -* Record 10 -0123456789abcdef xxxxxxxxxxxxxxxxxxxx -0123456789 - -\pset format wrapped -execute q; -* Record 1 -0123456789abcdef xx -0123456789 yyyyyyyyyyyyyyyyyy -* Record 2 -0123456789abcdef xxxx -0123456789 yyyyyyyyyyyyyyyy -* Record 3 -0123456789abcdef xxxxxx -0123456789 yyyyyyyyyyyyyy -* Record 4 -0123456789abcdef xxxxxxxx -0123456789 yyyyyyyyyyyy -* Record 5 -0123456789abcdef xxxxxxxxxx -0123456789 yyyyyyyyyy -* Record 6 -0123456789abcdef xxxxxxxxxxxx -0123456789 yyyyyyyy -* Record 7 -0123456789abcdef xxxxxxxxxxxxxx -0123456789 yyyyyy -* Record 8 -0123456789abcdef xxxxxxxxxxxxxxxx -0123456789 yyyy -* Record 9 -0123456789abcdef xxxxxxxxxxxxxxxxxx -0123456789 yy -* Record 10 -0123456789abcdef xxxxxxxxxxxxxxxxxxxx -0123456789 - -\pset border 1 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; --[ RECORD 1 ]----+--------------------- -0123456789abcdef | xx -0123456789 | yyyyyyyyyyyyyyyyyy --[ RECORD 2 ]----+--------------------- -0123456789abcdef | xxxx -0123456789 | yyyyyyyyyyyyyyyy --[ RECORD 3 ]----+--------------------- -0123456789abcdef | xxxxxx -0123456789 | yyyyyyyyyyyyyy --[ RECORD 4 ]----+--------------------- -0123456789abcdef | xxxxxxxx -0123456789 | yyyyyyyyyyyy --[ RECORD 5 ]----+--------------------- -0123456789abcdef | xxxxxxxxxx -0123456789 | yyyyyyyyyy --[ RECORD 6 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxx -0123456789 | yyyyyyyy --[ RECORD 7 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxx -0123456789 | yyyyyy --[ RECORD 8 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxx -0123456789 | yyyy --[ RECORD 9 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxx -0123456789 | yy --[ RECORD 10 ]---+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxxxx -0123456789 | - -\pset format wrapped -execute q; --[ RECORD 1 ]----+--------------------- -0123456789abcdef | xx -0123456789 | yyyyyyyyyyyyyyyyyy --[ RECORD 2 ]----+--------------------- -0123456789abcdef | xxxx -0123456789 | yyyyyyyyyyyyyyyy --[ RECORD 3 ]----+--------------------- -0123456789abcdef | xxxxxx -0123456789 | yyyyyyyyyyyyyy --[ RECORD 4 ]----+--------------------- -0123456789abcdef | xxxxxxxx -0123456789 | yyyyyyyyyyyy --[ RECORD 5 ]----+--------------------- -0123456789abcdef | xxxxxxxxxx -0123456789 | yyyyyyyyyy --[ RECORD 6 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxx -0123456789 | yyyyyyyy --[ RECORD 7 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxx -0123456789 | yyyyyy --[ RECORD 8 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxx -0123456789 | yyyy --[ RECORD 9 ]----+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxx -0123456789 | yy --[ RECORD 10 ]---+--------------------- -0123456789abcdef | xxxxxxxxxxxxxxxxxxxx -0123456789 | - -\pset border 2 -\pset format unaligned -execute q; -0123456789abcdef|xx -0123456789|yyyyyyyyyyyyyyyyyy - -0123456789abcdef|xxxx -0123456789|yyyyyyyyyyyyyyyy - -0123456789abcdef|xxxxxx -0123456789|yyyyyyyyyyyyyy - -0123456789abcdef|xxxxxxxx -0123456789|yyyyyyyyyyyy - -0123456789abcdef|xxxxxxxxxx -0123456789|yyyyyyyyyy - -0123456789abcdef|xxxxxxxxxxxx -0123456789|yyyyyyyy - -0123456789abcdef|xxxxxxxxxxxxxx -0123456789|yyyyyy - -0123456789abcdef|xxxxxxxxxxxxxxxx -0123456789|yyyy - -0123456789abcdef|xxxxxxxxxxxxxxxxxx -0123456789|yy - -0123456789abcdef|xxxxxxxxxxxxxxxxxxxx -0123456789| -\pset format aligned -execute q; -+-[ RECORD 1 ]-----+----------------------+ -| 0123456789abcdef | xx | -| 0123456789 | yyyyyyyyyyyyyyyyyy | -+-[ RECORD 2 ]-----+----------------------+ -| 0123456789abcdef | xxxx | -| 0123456789 | yyyyyyyyyyyyyyyy | -+-[ RECORD 3 ]-----+----------------------+ -| 0123456789abcdef | xxxxxx | -| 0123456789 | yyyyyyyyyyyyyy | -+-[ RECORD 4 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxx | -| 0123456789 | yyyyyyyyyyyy | -+-[ RECORD 5 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxx | -| 0123456789 | yyyyyyyyyy | -+-[ RECORD 6 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxx | -| 0123456789 | yyyyyyyy | -+-[ RECORD 7 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxx | -| 0123456789 | yyyyyy | -+-[ RECORD 8 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxx | -| 0123456789 | yyyy | -+-[ RECORD 9 ]-----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxxx | -| 0123456789 | yy | -+-[ RECORD 10 ]----+----------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxxxxx | -| 0123456789 | | -+------------------+----------------------+ - -\pset format wrapped -execute q; -+-[ RECORD 1 ]-----+-------------------+ -| 0123456789abcdef | xx | -| 0123456789 | yyyyyyyyyyyyyyyyy | -| ; y | -+-[ RECORD 2 ]-----+-------------------+ -| 0123456789abcdef | xxxx | -| 0123456789 | yyyyyyyyyyyyyyyy | -+-[ RECORD 3 ]-----+-------------------+ -| 0123456789abcdef | xxxxxx | -| 0123456789 | yyyyyyyyyyyyyy | -+-[ RECORD 4 ]-----+-------------------+ -| 0123456789abcdef | xxxxxxxx | -| 0123456789 | yyyyyyyyyyyy | -+-[ RECORD 5 ]-----+-------------------+ -| 0123456789abcdef | xxxxxxxxxx | -| 0123456789 | yyyyyyyyyy | -+-[ RECORD 6 ]-----+-------------------+ -| 0123456789abcdef | xxxxxxxxxxxx | -| 0123456789 | yyyyyyyy | -+-[ RECORD 7 ]-----+-------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxx | -| 0123456789 | yyyyyy | -+-[ RECORD 8 ]-----+-------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxx | -| 0123456789 | yyyy | -+-[ RECORD 9 ]-----+-------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxx | -| ; x | -| 0123456789 | yy | -+-[ RECORD 10 ]----+-------------------+ -| 0123456789abcdef | xxxxxxxxxxxxxxxxx | -| ; xxx | -| 0123456789 | | -+------------------+-------------------+ - -deallocate q; -\pset linestyle ascii -\pset border 1 --- support table for output-format tests (useful to create a footer) -create table psql_serial_tab (id serial); --- test header/footer/tuples_only behavior in aligned/unaligned/wrapped cases -\pset format aligned -\pset expanded off -\d psql_serial_tab_id_seq - Sequence "public.psql_serial_tab_id_seq" - Type | Start | Minimum | Maximum | Increment | Cycles? | Cache ----------+-------+---------+------------+-----------+---------+------- - integer | 1 | 1 | 2147483647 | 1 | no | 1 -Owned by: public.psql_serial_tab.id - -\pset tuples_only true -\df exp - pg_catalog | exp | double precision | double precision | func - pg_catalog | exp | numeric | numeric | func - -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq -Sequence "public.psql_serial_tab_id_seq" --[ RECORD 1 ]--------- -Type | integer -Start | 1 -Minimum | 1 -Maximum | 2147483647 -Increment | 1 -Cycles? | no -Cache | 1 - -Owned by: public.psql_serial_tab.id - -\pset tuples_only true -\df exp -Schema | pg_catalog -Name | exp -Result data type | double precision -Argument data types | double precision -Type | func ---------------------+----------------- -Schema | pg_catalog -Name | exp -Result data type | numeric -Argument data types | numeric -Type | func - -\pset tuples_only false --- empty table is a special case for this format -select 1 where false; -(0 rows) - -\pset format unaligned -\pset expanded off -\d psql_serial_tab_id_seq -Sequence "public.psql_serial_tab_id_seq" -Type|Start|Minimum|Maximum|Increment|Cycles?|Cache -integer|1|1|2147483647|1|no|1 -Owned by: public.psql_serial_tab.id -\pset tuples_only true -\df exp -pg_catalog|exp|double precision|double precision|func -pg_catalog|exp|numeric|numeric|func -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq -Sequence "public.psql_serial_tab_id_seq" - -Type|integer -Start|1 -Minimum|1 -Maximum|2147483647 -Increment|1 -Cycles?|no -Cache|1 - -Owned by: public.psql_serial_tab.id -\pset tuples_only true -\df exp -Schema|pg_catalog -Name|exp -Result data type|double precision -Argument data types|double precision -Type|func - -Schema|pg_catalog -Name|exp -Result data type|numeric -Argument data types|numeric -Type|func -\pset tuples_only false -\pset format wrapped -\pset expanded off -\d psql_serial_tab_id_seq - Sequence "public.psql_serial_tab_id_seq" - Type | Start | Minimum | Maximum | Increment | Cycles? | Cache ----------+-------+---------+------------+-----------+---------+------- - integer | 1 | 1 | 2147483647 | 1 | no | 1 -Owned by: public.psql_serial_tab.id - -\pset tuples_only true -\df exp - pg_catalog | exp | double precision | double precision | func - pg_catalog | exp | numeric | numeric | func - -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq -Sequence "public.psql_serial_tab_id_seq" --[ RECORD 1 ]--------- -Type | integer -Start | 1 -Minimum | 1 -Maximum | 2147483647 -Increment | 1 -Cycles? | no -Cache | 1 - -Owned by: public.psql_serial_tab.id - -\pset tuples_only true -\df exp -Schema | pg_catalog -Name | exp -Result data type | double precision -Argument data types | double precision -Type | func ---------------------+----------------- -Schema | pg_catalog -Name | exp -Result data type | numeric -Argument data types | numeric -Type | func - -\pset tuples_only false --- check conditional am display -\pset expanded off -CREATE SCHEMA tableam_display; -CREATE ROLE regress_display_role; -ALTER SCHEMA tableam_display OWNER TO regress_display_role; -SET search_path TO tableam_display; -CREATE ACCESS METHOD heap_psql TYPE TABLE HANDLER heap_tableam_handler; -SET ROLE TO regress_display_role; --- Use only relations with a physical size of zero. -CREATE TABLE tbl_heap_psql(f1 int, f2 char(100)) using heap_psql; -CREATE TABLE tbl_heap(f1 int, f2 char(100)) using heap; -CREATE VIEW view_heap_psql AS SELECT f1 from tbl_heap_psql; -CREATE MATERIALIZED VIEW mat_view_heap_psql USING heap_psql AS SELECT f1 from tbl_heap_psql; -\d+ tbl_heap_psql - Table "tableam_display.tbl_heap_psql" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+----------------+-----------+----------+---------+----------+--------------+------------- - f1 | integer | | | | plain | | - f2 | character(100) | | | | extended | | - -\d+ tbl_heap - Table "tableam_display.tbl_heap" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+----------------+-----------+----------+---------+----------+--------------+------------- - f1 | integer | | | | plain | | - f2 | character(100) | | | | extended | | - -\set HIDE_TABLEAM off -\d+ tbl_heap_psql - Table "tableam_display.tbl_heap_psql" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+----------------+-----------+----------+---------+----------+--------------+------------- - f1 | integer | | | | plain | | - f2 | character(100) | | | | extended | | -Access method: heap_psql - -\d+ tbl_heap - Table "tableam_display.tbl_heap" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+----------------+-----------+----------+---------+----------+--------------+------------- - f1 | integer | | | | plain | | - f2 | character(100) | | | | extended | | -Access method: heap - --- AM is displayed for tables, indexes and materialized views. -\d+ - List of relations - Schema | Name | Type | Owner | Persistence | Access method | Size | Description ------------------+--------------------+-------------------+----------------------+-------------+---------------+---------+------------- - tableam_display | mat_view_heap_psql | materialized view | regress_display_role | permanent | heap_psql | 0 bytes | - tableam_display | tbl_heap | table | regress_display_role | permanent | heap | 0 bytes | - tableam_display | tbl_heap_psql | table | regress_display_role | permanent | heap_psql | 0 bytes | - tableam_display | view_heap_psql | view | regress_display_role | permanent | | 0 bytes | -(4 rows) - -\dt+ - List of relations - Schema | Name | Type | Owner | Persistence | Access method | Size | Description ------------------+---------------+-------+----------------------+-------------+---------------+---------+------------- - tableam_display | tbl_heap | table | regress_display_role | permanent | heap | 0 bytes | - tableam_display | tbl_heap_psql | table | regress_display_role | permanent | heap_psql | 0 bytes | -(2 rows) - -\dm+ - List of relations - Schema | Name | Type | Owner | Persistence | Access method | Size | Description ------------------+--------------------+-------------------+----------------------+-------------+---------------+---------+------------- - tableam_display | mat_view_heap_psql | materialized view | regress_display_role | permanent | heap_psql | 0 bytes | -(1 row) - --- But not for views and sequences. -\dv+ - List of relations - Schema | Name | Type | Owner | Persistence | Size | Description ------------------+----------------+------+----------------------+-------------+---------+------------- - tableam_display | view_heap_psql | view | regress_display_role | permanent | 0 bytes | -(1 row) - -\set HIDE_TABLEAM on -\d+ - List of relations - Schema | Name | Type | Owner | Persistence | Size | Description ------------------+--------------------+-------------------+----------------------+-------------+---------+------------- - tableam_display | mat_view_heap_psql | materialized view | regress_display_role | permanent | 0 bytes | - tableam_display | tbl_heap | table | regress_display_role | permanent | 0 bytes | - tableam_display | tbl_heap_psql | table | regress_display_role | permanent | 0 bytes | - tableam_display | view_heap_psql | view | regress_display_role | permanent | 0 bytes | -(4 rows) - -RESET ROLE; -RESET search_path; -DROP SCHEMA tableam_display CASCADE; -NOTICE: drop cascades to 4 other objects -DETAIL: drop cascades to table tableam_display.tbl_heap_psql -drop cascades to table tableam_display.tbl_heap -drop cascades to view tableam_display.view_heap_psql -drop cascades to materialized view tableam_display.mat_view_heap_psql -DROP ACCESS METHOD heap_psql; -DROP ROLE regress_display_role; --- test numericlocale (as best we can without control of psql's locale) -\pset format aligned -\pset expanded off -\pset numericlocale true -select n, -n as m, n * 111 as x, '1e90'::float8 as f -from generate_series(0,3) n; - n | m | x | f ----+----+-----+------- - 0 | 0 | 0 | 1e+90 - 1 | -1 | 111 | 1e+90 - 2 | -2 | 222 | 1e+90 - 3 | -3 | 333 | 1e+90 -(4 rows) - -\pset numericlocale false --- test asciidoc output format -\pset format asciidoc -\pset border 1 -\pset expanded off -\d psql_serial_tab_id_seq - -.Sequence "public.psql_serial_tab_id_seq" -[options="header",cols="l,>l,>l,>l,l",frame="none"] -|==== -^l|Type ^l|Start ^l|Minimum ^l|Maximum ^l|Increment ^l|Cycles? ^l|Cache -|integer |1 |1 |2147483647 |1 |no |1 -|==== - -.... -Owned by: public.psql_serial_tab.id -.... -\pset tuples_only true -\df exp - -[cols="l|1 -l|1 -l|2147483647 -l|1 -l|1 -|==== - -.... -Owned by: public.psql_serial_tab.id -.... -\pset tuples_only true -\df exp - -[cols="h,l",frame="none"] -|==== -2+| -l|1 -2+^|Record 2 -l|2 -|==== -\pset border 1 -execute q; - -[cols="h,l",frame="none"] -|==== -2+^|Record 1 -l|1 -2+^|Record 2 -l|2 -|==== -\pset border 2 -execute q; - -[cols="h,l",frame="all",grid="all"] -|==== -2+^|Record 1 -l|1 -2+^|Record 2 -l|2 -|==== -deallocate q; --- test csv output format -\pset format csv -\pset border 1 -\pset expanded off -\d psql_serial_tab_id_seq -Type,Start,Minimum,Maximum,Increment,Cycles?,Cache -integer,1,1,2147483647,1,no,1 -\pset tuples_only true -\df exp -pg_catalog,exp,double precision,double precision,func -pg_catalog,exp,numeric,numeric,func -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq -Type,integer -Start,1 -Minimum,1 -Maximum,2147483647 -Increment,1 -Cycles?,no -Cache,1 -\pset tuples_only true -\df exp -Schema,pg_catalog -Name,exp -Result data type,double precision -Argument data types,double precision -Type,func -Schema,pg_catalog -Name,exp -Result data type,numeric -Argument data types,numeric -Type,func -\pset tuples_only false -prepare q as - select 'some"text' as "a""title", E' \n' as "junk", - ' ' as "empty", n as int - from generate_series(1,2) as n; -\pset expanded off -execute q; -"a""title",junk,empty,int -"some""text"," -", ,1 -"some""text"," -", ,2 -\pset expanded on -execute q; -"a""title","some""text" -junk," -" -empty, -int,1 -"a""title","some""text" -junk," -" -empty, -int,2 -deallocate q; --- special cases -\pset expanded off -select 'comma,comma' as comma, 'semi;semi' as semi; -comma,semi -"comma,comma",semi;semi -\pset csv_fieldsep ';' -select 'comma,comma' as comma, 'semi;semi' as semi; -comma;semi -comma,comma;"semi;semi" -select '\.' as data; -data -"\." -\pset csv_fieldsep '.' -select '\' as d1, '' as d2; -"d1"."d2" -"\"."" --- illegal csv separators -\pset csv_fieldsep '' -\pset: csv_fieldsep must be a single one-byte character -\pset csv_fieldsep '\0' -\pset: csv_fieldsep must be a single one-byte character -\pset csv_fieldsep '\n' -\pset: csv_fieldsep cannot be a double quote, a newline, or a carriage return -\pset csv_fieldsep '\r' -\pset: csv_fieldsep cannot be a double quote, a newline, or a carriage return -\pset csv_fieldsep '"' -\pset: csv_fieldsep cannot be a double quote, a newline, or a carriage return -\pset csv_fieldsep ',,' -\pset: csv_fieldsep must be a single one-byte character -\pset csv_fieldsep ',' --- test html output format -\pset format html -\pset border 1 -\pset expanded off -\d psql_serial_tab_id_seq - - - - - - - - - - - - - - - - - - - - -
Sequence "public.psql_serial_tab_id_seq"
TypeStartMinimumMaximumIncrementCycles?Cache
integer1121474836471no1
-

Owned by: public.psql_serial_tab.id
-

-\pset tuples_only true -\df exp - - - - - - - - - - - - - - - -
pg_catalogexpdouble precisiondouble precisionfunc
pg_catalogexpnumericnumericfunc
- -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Sequence "public.psql_serial_tab_id_seq"
Record 1
Typeinteger
Start1
Minimum1
Maximum2147483647
Increment1
Cycles?no
Cache1
-

Owned by: public.psql_serial_tab.id
-

-\pset tuples_only true -\df exp - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
Schemapg_catalog
Nameexp
Result data typedouble precision
Argument data typesdouble precision
Typefunc
 
Schemapg_catalog
Nameexp
Result data typenumeric
Argument data typesnumeric
Typefunc
- -\pset tuples_only false -prepare q as - select 'some"text' as "a&title", E' \n' as "junk", - ' ' as "empty", n as int - from generate_series(1,2) as n; -\pset expanded off -\pset border 0 -execute q; - - - - - - - - - - - - - - - - - - - -
a&titlejunkemptyint
some"text  <foo>
-<bar>		  1
some"text  <foo>
-<bar>		  2
-

(2 rows)
-

-\pset border 1 -execute q; - - - - - - - - - - - - - - - - - - - -
a&titlejunkemptyint
some"text  <foo>
-<bar>		  1
some"text  <foo>
-<bar>		  2
-

(2 rows)
-

-\pset tableattr foobar -execute q; - - - - - - - - - - - - - - - - - - - -
a&titlejunkemptyint
some"text  <foo>
-<bar>		  1
some"text  <foo>
-<bar>		  2
-

(2 rows)
-

-\pset tableattr -\pset expanded on -\pset border 0 -execute q; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Record 1
a&titlesome"text
junk  <foo>
-<bar>
empty 
int1
Record 2
a&titlesome"text
junk  <foo>
-<bar>
empty 
int2
- -\pset border 1 -execute q; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Record 1
a&titlesome"text
junk  <foo>
-<bar>
empty 
int1
Record 2
a&titlesome"text
junk  <foo>
-<bar>
empty 
int2
- -\pset tableattr foobar -execute q; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Record 1
a&titlesome"text
junk  <foo>
-<bar>
empty 
int1
Record 2
a&titlesome"text
junk  <foo>
-<bar>
empty 
int2
- -\pset tableattr -deallocate q; --- test latex output format -\pset format latex -\pset border 1 -\pset expanded off -\d psql_serial_tab_id_seq -\begin{center} -Sequence "public.psql\_serial\_tab\_id\_seq" -\end{center} - -\begin{tabular}{l | r | r | r | r | l | r} -\textit{Type} & \textit{Start} & \textit{Minimum} & \textit{Maximum} & \textit{Increment} & \textit{Cycles?} & \textit{Cache} \\ -\hline -integer & 1 & 1 & 2147483647 & 1 & no & 1 \\ -\end{tabular} - -\noindent Owned by: public.psql\_serial\_tab.id \\ - -\pset tuples_only true -\df exp -\begin{tabular}{l | l | l | l | l} -pg\_catalog & exp & double precision & double precision & func \\ -pg\_catalog & exp & numeric & numeric & func \\ -\end{tabular} - -\noindent -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq -\begin{center} -Sequence "public.psql\_serial\_tab\_id\_seq" -\end{center} - -\begin{tabular}{c|l} -\multicolumn{2}{c}{\textit{Record 1}} \\ -\hline -Type & integer \\ -Start & 1 \\ -Minimum & 1 \\ -Maximum & 2147483647 \\ -Increment & 1 \\ -Cycles? & no \\ -Cache & 1 \\ -\end{tabular} - -\noindent Owned by: public.psql\_serial\_tab.id \\ - -\pset tuples_only true -\df exp -\begin{tabular}{c|l} -\hline -Schema & pg\_catalog \\ -Name & exp \\ -Result data type & double precision \\ -Argument data types & double precision \\ -Type & func \\ -\hline -Schema & pg\_catalog \\ -Name & exp \\ -Result data type & numeric \\ -Argument data types & numeric \\ -Type & func \\ -\end{tabular} - -\noindent -\pset tuples_only false -prepare q as - select 'some\more_text' as "a$title", E' #%&^~|\n{bar}' as "junk", - ' ' as "empty", n as int - from generate_series(1,2) as n; -\pset expanded off -\pset border 0 -execute q; -\begin{tabular}{lllr} -\textit{a\$title} & \textit{junk} & \textit{empty} & \textit{int} \\ -\hline -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 1 \\ -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 2 \\ -\end{tabular} - -\noindent (2 rows) \\ - -\pset border 1 -execute q; -\begin{tabular}{l | l | l | r} -\textit{a\$title} & \textit{junk} & \textit{empty} & \textit{int} \\ -\hline -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 1 \\ -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 2 \\ -\end{tabular} - -\noindent (2 rows) \\ - -\pset border 2 -execute q; -\begin{tabular}{| l | l | l | r |} -\hline -\textit{a\$title} & \textit{junk} & \textit{empty} & \textit{int} \\ -\hline -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 1 \\ -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 2 \\ -\hline -\end{tabular} - -\noindent (2 rows) \\ - -\pset border 3 -execute q; -\begin{tabular}{| l | l | l | r |} -\hline -\textit{a\$title} & \textit{junk} & \textit{empty} & \textit{int} \\ -\hline -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 1 \\ -\hline -some\textbackslash{}more\_text & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} & & 2 \\ -\hline -\end{tabular} - -\noindent (2 rows) \\ - -\pset expanded on -\pset border 0 -execute q; -\begin{tabular}{cl} -\multicolumn{2}{c}{\textit{Record 1}} \\ -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\multicolumn{2}{c}{\textit{Record 2}} \\ -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\end{tabular} - -\noindent -\pset border 1 -execute q; -\begin{tabular}{c|l} -\multicolumn{2}{c}{\textit{Record 1}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\multicolumn{2}{c}{\textit{Record 2}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\end{tabular} - -\noindent -\pset border 2 -execute q; -\begin{tabular}{|c|l|} -\hline -\multicolumn{2}{|c|}{\textit{Record 1}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\hline -\multicolumn{2}{|c|}{\textit{Record 2}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\hline -\end{tabular} - -\noindent -\pset border 3 -execute q; -\begin{tabular}{|c|l|} -\hline -\multicolumn{2}{|c|}{\textit{Record 1}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\hline -\multicolumn{2}{|c|}{\textit{Record 2}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\hline -\end{tabular} - -\noindent -deallocate q; --- test latex-longtable output format -\pset format latex-longtable -\pset border 1 -\pset expanded off -\d psql_serial_tab_id_seq -\begin{longtable}{l | r | r | r | r | l | r} -\small\textbf{\textit{Type}} & \small\textbf{\textit{Start}} & \small\textbf{\textit{Minimum}} & \small\textbf{\textit{Maximum}} & \small\textbf{\textit{Increment}} & \small\textbf{\textit{Cycles?}} & \small\textbf{\textit{Cache}} \\ -\midrule -\endfirsthead -\small\textbf{\textit{Type}} & \small\textbf{\textit{Start}} & \small\textbf{\textit{Minimum}} & \small\textbf{\textit{Maximum}} & \small\textbf{\textit{Increment}} & \small\textbf{\textit{Cycles?}} & \small\textbf{\textit{Cache}} \\ -\midrule -\endhead -\caption[Sequence "public.psql\_serial\_tab\_id\_seq" (Continued)]{Sequence "public.psql\_serial\_tab\_id\_seq"} -\endfoot -\caption[Sequence "public.psql\_serial\_tab\_id\_seq"]{Sequence "public.psql\_serial\_tab\_id\_seq"} -\endlastfoot -\raggedright{integer} -& -\raggedright{1} -& -\raggedright{1} -& -\raggedright{2147483647} -& -\raggedright{1} -& -\raggedright{no} -& -\raggedright{1} \tabularnewline -\end{longtable} -\pset tuples_only true -\df exp -\begin{longtable}{l | l | l | l | l} -\raggedright{pg\_catalog} -& -\raggedright{exp} -& -\raggedright{double precision} -& -\raggedright{double precision} -& -\raggedright{func} \tabularnewline -\raggedright{pg\_catalog} -& -\raggedright{exp} -& -\raggedright{numeric} -& -\raggedright{numeric} -& -\raggedright{func} \tabularnewline -\end{longtable} -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq -\begin{center} -Sequence "public.psql\_serial\_tab\_id\_seq" -\end{center} - -\begin{tabular}{c|l} -\multicolumn{2}{c}{\textit{Record 1}} \\ -\hline -Type & integer \\ -Start & 1 \\ -Minimum & 1 \\ -Maximum & 2147483647 \\ -Increment & 1 \\ -Cycles? & no \\ -Cache & 1 \\ -\end{tabular} - -\noindent Owned by: public.psql\_serial\_tab.id \\ - -\pset tuples_only true -\df exp -\begin{tabular}{c|l} -\hline -Schema & pg\_catalog \\ -Name & exp \\ -Result data type & double precision \\ -Argument data types & double precision \\ -Type & func \\ -\hline -Schema & pg\_catalog \\ -Name & exp \\ -Result data type & numeric \\ -Argument data types & numeric \\ -Type & func \\ -\end{tabular} - -\noindent -\pset tuples_only false -prepare q as - select 'some\more_text' as "a$title", E' #%&^~|\n{bar}' as "junk", - ' ' as "empty", n as int - from generate_series(1,2) as n; -\pset expanded off -\pset border 0 -execute q; -\begin{longtable}{lllr} -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endfirsthead -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endhead -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{1} \tabularnewline -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{2} \tabularnewline -\end{longtable} -\pset border 1 -execute q; -\begin{longtable}{l | l | l | r} -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endfirsthead -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endhead -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{1} \tabularnewline -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{2} \tabularnewline -\end{longtable} -\pset border 2 -execute q; -\begin{longtable}{| l | l | l | r |} -\toprule -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endfirsthead -\toprule -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endhead -\bottomrule -\endfoot -\bottomrule -\endlastfoot -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{1} \tabularnewline -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{2} \tabularnewline -\end{longtable} -\pset border 3 -execute q; -\begin{longtable}{| l | l | l | r |} -\toprule -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endfirsthead -\toprule -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\endhead -\bottomrule -\endfoot -\bottomrule -\endlastfoot -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{1} \tabularnewline - \hline -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{2} \tabularnewline - \hline -\end{longtable} -\pset tableattr lr -execute q; -\begin{longtable}{| p{lr\textwidth} | p{lr\textwidth} | p{lr\textwidth} | r |} -\toprule -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\midrule -\endfirsthead -\toprule -\small\textbf{\textit{a\$title}} & \small\textbf{\textit{junk}} & \small\textbf{\textit{empty}} & \small\textbf{\textit{int}} \\ -\endhead -\bottomrule -\endfoot -\bottomrule -\endlastfoot -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{1} \tabularnewline - \hline -\raggedright{some\textbackslash{}more\_text} -& -\raggedright{ \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\}} -& -\raggedright{ } -& -\raggedright{2} \tabularnewline - \hline -\end{longtable} -\pset tableattr -\pset expanded on -\pset border 0 -execute q; -\begin{tabular}{cl} -\multicolumn{2}{c}{\textit{Record 1}} \\ -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\multicolumn{2}{c}{\textit{Record 2}} \\ -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\end{tabular} - -\noindent -\pset border 1 -execute q; -\begin{tabular}{c|l} -\multicolumn{2}{c}{\textit{Record 1}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\multicolumn{2}{c}{\textit{Record 2}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\end{tabular} - -\noindent -\pset border 2 -execute q; -\begin{tabular}{|c|l|} -\hline -\multicolumn{2}{|c|}{\textit{Record 1}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\hline -\multicolumn{2}{|c|}{\textit{Record 2}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\hline -\end{tabular} - -\noindent -\pset border 3 -execute q; -\begin{tabular}{|c|l|} -\hline -\multicolumn{2}{|c|}{\textit{Record 1}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\hline -\multicolumn{2}{|c|}{\textit{Record 2}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\hline -\end{tabular} - -\noindent -\pset tableattr lr -execute q; -\begin{tabular}{|c|l|} -\hline -\multicolumn{2}{|c|}{\textit{Record 1}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 1 \\ -\hline -\multicolumn{2}{|c|}{\textit{Record 2}} \\ -\hline -a\$title & some\textbackslash{}more\_text \\ -junk & \#\textless{}foo\textgreater{}\%\&\^{}\~{}\textbar{}\\\{bar\} \\ -empty & \\ -int & 2 \\ -\hline -\end{tabular} - -\noindent -\pset tableattr -deallocate q; --- test troff-ms output format -\pset format troff-ms -\pset border 1 -\pset expanded off -\d psql_serial_tab_id_seq -.LP -.DS C -Sequence "public.psql_serial_tab_id_seq" -.DE -.LP -.TS -center; -l | r | r | r | r | l | r. -\fIType\fP \fIStart\fP \fIMinimum\fP \fIMaximum\fP \fIIncrement\fP \fICycles?\fP \fICache\fP -_ -integer 1 1 2147483647 1 no 1 -.TE -.DS L -Owned by: public.psql_serial_tab.id -.DE -\pset tuples_only true -\df exp -.LP -.TS -center; -l | l | l | l | l. -pg_catalog exp double precision double precision func -pg_catalog exp numeric numeric func -.TE -.DS L -.DE -\pset tuples_only false -\pset expanded on -\d psql_serial_tab_id_seq -.LP -.DS C -Sequence "public.psql_serial_tab_id_seq" -.DE -.LP -.TS -center; -c s. -\fIRecord 1\fP -_ -.T& -c | l. -Type integer -Start 1 -Minimum 1 -Maximum 2147483647 -Increment 1 -Cycles? no -Cache 1 -.TE -.DS L -Owned by: public.psql_serial_tab.id -.DE -\pset tuples_only true -\df exp -.LP -.TS -center; -c l; -_ -Schema pg_catalog -Name exp -Result data type double precision -Argument data types double precision -Type func -_ -Schema pg_catalog -Name exp -Result data type numeric -Argument data types numeric -Type func -.TE -.DS L -.DE -\pset tuples_only false -prepare q as - select 'some\text' as "a\title", E' \n' as "junk", - ' ' as "empty", n as int - from generate_series(1,2) as n; -\pset expanded off -\pset border 0 -execute q; -.LP -.TS -center; -lllr. -\fIa\(rstitle\fP \fIjunk\fP \fIempty\fP \fIint\fP -_ -some\(rstext - 1 -some\(rstext - 2 -.TE -.DS L -(2 rows) -.DE -\pset border 1 -execute q; -.LP -.TS -center; -l | l | l | r. -\fIa\(rstitle\fP \fIjunk\fP \fIempty\fP \fIint\fP -_ -some\(rstext - 1 -some\(rstext - 2 -.TE -.DS L -(2 rows) -.DE -\pset border 2 -execute q; -.LP -.TS -center box; -l | l | l | r. -\fIa\(rstitle\fP \fIjunk\fP \fIempty\fP \fIint\fP -_ -some\(rstext - 1 -some\(rstext - 2 -.TE -.DS L -(2 rows) -.DE -\pset expanded on -\pset border 0 -execute q; -.LP -.TS -center; -c s. -\fIRecord 1\fP -.T& -c l. -a\(rstitle some\(rstext -junk - -empty -int 1 -.T& -c s. -\fIRecord 2\fP -.T& -c l. -a\(rstitle some\(rstext -junk - -empty -int 2 -.TE -.DS L -.DE -\pset border 1 -execute q; -.LP -.TS -center; -c s. -\fIRecord 1\fP -_ -.T& -c | l. -a\(rstitle some\(rstext -junk - -empty -int 1 -.T& -c s. -\fIRecord 2\fP -_ -.T& -c | l. -a\(rstitle some\(rstext -junk - -empty -int 2 -.TE -.DS L -.DE -\pset border 2 -execute q; -.LP -.TS -center box; -c s. -\fIRecord 1\fP -_ -.T& -c l. -a\(rstitle some\(rstext -junk - -empty -int 1 -_ -.T& -c s. -\fIRecord 2\fP -_ -.T& -c l. -a\(rstitle some\(rstext -junk - -empty -int 2 -.TE -.DS L -.DE -deallocate q; --- check ambiguous format requests -\pset format a -\pset: ambiguous abbreviation "a" matches both "aligned" and "asciidoc" -\pset format l --- clean up after output format tests -drop table psql_serial_tab; -\pset format aligned -\pset expanded off -\pset border 1 --- \echo and allied features -\echo this is a test -this is a test -\echo -n without newline -without newline\echo with -n newline -with -n newline -\echo '-n' with newline --n with newline -\set foo bar -\echo foo = :foo -foo = bar -\qecho this is a test -this is a test -\qecho foo = :foo -foo = bar -\warn this is a test -this is a test -\warn foo = :foo -foo = bar --- tests for \if ... \endif -\if true - select 'okay'; - ?column? ----------- - okay -(1 row) - - select 'still okay'; - ?column? ------------- - still okay -(1 row) - -\else - not okay; - still not okay -\endif --- at this point query buffer should still have last valid line -\g - ?column? ------------- - still okay -(1 row) - --- \if should work okay on part of a query -select - \if true - 42 - \else - (bogus - \endif - forty_two; - forty_two ------------ - 42 -(1 row) - -select \if false \\ (bogus \else \\ 42 \endif \\ forty_two; - forty_two ------------ - 42 -(1 row) - --- test a large nested if using a variety of true-equivalents -\if true - \if 1 - \if yes - \if on - \echo 'all true' -all true - \else - \echo 'should not print #1-1' - \endif - \else - \echo 'should not print #1-2' - \endif - \else - \echo 'should not print #1-3' - \endif -\else - \echo 'should not print #1-4' -\endif --- test a variety of false-equivalents in an if/elif/else structure -\if false - \echo 'should not print #2-1' -\elif 0 - \echo 'should not print #2-2' -\elif no - \echo 'should not print #2-3' -\elif off - \echo 'should not print #2-4' -\else - \echo 'all false' -all false -\endif --- test true-false elif after initial true branch -\if true - \echo 'should print #2-5' -should print #2-5 -\elif true - \echo 'should not print #2-6' -\elif false - \echo 'should not print #2-7' -\else - \echo 'should not print #2-8' -\endif --- test simple true-then-else -\if true - \echo 'first thing true' -first thing true -\else - \echo 'should not print #3-1' -\endif --- test simple false-true-else -\if false - \echo 'should not print #4-1' -\elif true - \echo 'second thing true' -second thing true -\else - \echo 'should not print #5-1' -\endif --- invalid boolean expressions are false -\if invalid boolean expression -unrecognized value "invalid boolean expression" for "\if expression": Boolean expected - \echo 'will not print #6-1' -\else - \echo 'will print anyway #6-2' -will print anyway #6-2 -\endif --- test un-matched endif -\endif -\endif: no matching \if --- test un-matched else -\else -\else: no matching \if --- test un-matched elif -\elif -\elif: no matching \if --- test double-else error -\if true -\else -\else -\else: cannot occur after \else -\endif --- test elif out-of-order -\if false -\else -\elif -\elif: cannot occur after \else -\endif --- test if-endif matching in a false branch -\if false - \if false - \echo 'should not print #7-1' - \else - \echo 'should not print #7-2' - \endif - \echo 'should not print #7-3' -\else - \echo 'should print #7-4' -should print #7-4 -\endif --- show that vars and backticks are not expanded when ignoring extra args -\set foo bar -\echo :foo :'foo' :"foo" -bar 'bar' "bar" -\pset fieldsep | `nosuchcommand` :foo :'foo' :"foo" -\pset: extra argument "nosuchcommand" ignored -\pset: extra argument ":foo" ignored -\pset: extra argument ":'foo'" ignored -\pset: extra argument ":"foo"" ignored --- show that vars and backticks are not expanded and commands are ignored --- when in a false if-branch -\set try_to_quit '\\q' -\if false - :try_to_quit - \echo `nosuchcommand` :foo :'foo' :"foo" - \pset fieldsep | `nosuchcommand` :foo :'foo' :"foo" - \a - SELECT $1 \bind 1 \g - \bind_named stmt1 1 2 \g - \C arg1 - \c arg1 arg2 arg3 arg4 - \cd arg1 - \close stmt1 - \conninfo - \copy arg1 arg2 arg3 arg4 arg5 arg6 - \copyright - SELECT 1 as one, 2, 3 \crosstabview - \dt arg1 - \e arg1 arg2 - \ef whole_line - \ev whole_line - \echo arg1 arg2 arg3 arg4 arg5 - \echo arg1 - \encoding arg1 - \errverbose - \f arg1 - \g arg1 - \gx arg1 - \gexec - SELECT 1 AS one \gset - \h - \? - \html - \i arg1 - \ir arg1 - \l arg1 - \lo arg1 arg2 -invalid command \lo - \lo_list - \o arg1 - \p - SELECT 1 \parse - \password arg1 - \prompt arg1 arg2 - \pset arg1 arg2 - \q - \reset - \s arg1 - \set arg1 arg2 arg3 arg4 arg5 arg6 arg7 - \setenv arg1 arg2 - \sf whole_line - \sv whole_line - \t arg1 - \T arg1 - \timing arg1 - \unset arg1 - \w arg1 - \watch arg1 arg2 - \x arg1 - -- \else here is eaten as part of OT_FILEPIPE argument - \w |/no/such/file \else - -- \endif here is eaten as part of whole-line argument - \! whole_line \endif - \z -\else - \echo 'should print #8-1' -should print #8-1 -\endif --- :{?...} defined variable test -\set i 1 -\if :{?i} - \echo '#9-1 ok, variable i is defined' -#9-1 ok, variable i is defined -\else - \echo 'should not print #9-2' -\endif -\if :{?no_such_variable} - \echo 'should not print #10-1' -\else - \echo '#10-2 ok, variable no_such_variable is not defined' -#10-2 ok, variable no_such_variable is not defined -\endif -SELECT :{?i} AS i_is_defined; - i_is_defined --------------- - t -(1 row) - -SELECT NOT :{?no_such_var} AS no_such_var_is_not_defined; - no_such_var_is_not_defined ----------------------------- - t -(1 row) - --- SHOW_CONTEXT -\set SHOW_CONTEXT never -do $$ -begin - raise notice 'foo'; - raise exception 'bar'; -end $$; -NOTICE: foo -ERROR: bar -\set SHOW_CONTEXT errors -do $$ -begin - raise notice 'foo'; - raise exception 'bar'; -end $$; -NOTICE: foo -ERROR: bar -CONTEXT: PL/pgSQL function inline_code_block line 4 at RAISE -\set SHOW_CONTEXT always -do $$ -begin - raise notice 'foo'; - raise exception 'bar'; -end $$; -NOTICE: foo -CONTEXT: PL/pgSQL function inline_code_block line 3 at RAISE -ERROR: bar -CONTEXT: PL/pgSQL function inline_code_block line 4 at RAISE --- test printing and clearing the query buffer -SELECT 1; - ?column? ----------- - 1 -(1 row) - -\p -SELECT 1; -SELECT 2 \r -\p -SELECT 1; -SELECT 3 \p -SELECT 3 -UNION SELECT 4 \p -SELECT 3 -UNION SELECT 4 -UNION SELECT 5 -ORDER BY 1; - ?column? ----------- - 3 - 4 - 5 -(3 rows) - -\r -\p -SELECT 3 -UNION SELECT 4 -UNION SELECT 5 -ORDER BY 1; --- tests for special result variables --- working query, 2 rows selected -SELECT 1 AS stuff UNION SELECT 2; - stuff -------- - 1 - 2 -(2 rows) - -\echo 'error:' :ERROR -error: false -\echo 'error code:' :SQLSTATE -error code: 00000 -\echo 'number of rows:' :ROW_COUNT -number of rows: 2 --- syntax error -SELECT 1 UNION; -ERROR: syntax error at or near ";" -LINE 1: SELECT 1 UNION; - ^ -\echo 'error:' :ERROR -error: true -\echo 'error code:' :SQLSTATE -error code: 42601 -\echo 'number of rows:' :ROW_COUNT -number of rows: 0 -\echo 'last error message:' :LAST_ERROR_MESSAGE -last error message: syntax error at or near ";" -\echo 'last error code:' :LAST_ERROR_SQLSTATE -last error code: 42601 --- empty query -; -\echo 'error:' :ERROR -error: false -\echo 'error code:' :SQLSTATE -error code: 00000 -\echo 'number of rows:' :ROW_COUNT -number of rows: 0 --- must have kept previous values -\echo 'last error message:' :LAST_ERROR_MESSAGE -last error message: syntax error at or near ";" -\echo 'last error code:' :LAST_ERROR_SQLSTATE -last error code: 42601 --- other query error -DROP TABLE this_table_does_not_exist; -ERROR: table "this_table_does_not_exist" does not exist -\echo 'error:' :ERROR -error: true -\echo 'error code:' :SQLSTATE -error code: 42P01 -\echo 'number of rows:' :ROW_COUNT -number of rows: 0 -\echo 'last error message:' :LAST_ERROR_MESSAGE -last error message: table "this_table_does_not_exist" does not exist -\echo 'last error code:' :LAST_ERROR_SQLSTATE -last error code: 42P01 --- nondefault verbosity error settings (except verbose, which is too unstable) -\set VERBOSITY terse -SELECT 1 UNION; -ERROR: syntax error at or near ";" at character 15 -\echo 'error:' :ERROR -error: true -\echo 'error code:' :SQLSTATE -error code: 42601 -\echo 'last error message:' :LAST_ERROR_MESSAGE -last error message: syntax error at or near ";" -\set VERBOSITY sqlstate -SELECT 1/0; -ERROR: 22012 -\echo 'error:' :ERROR -error: true -\echo 'error code:' :SQLSTATE -error code: 22012 -\echo 'last error message:' :LAST_ERROR_MESSAGE -last error message: division by zero -\set VERBOSITY default --- working \gdesc -SELECT 3 AS three, 4 AS four \gdesc - Column | Type ---------+--------- - three | integer - four | integer -(2 rows) - -\echo 'error:' :ERROR -error: false -\echo 'error code:' :SQLSTATE -error code: 00000 -\echo 'number of rows:' :ROW_COUNT -number of rows: 2 --- \gdesc with an error -SELECT 4 AS \gdesc -ERROR: syntax error at end of input -LINE 1: SELECT 4 AS - ^ -\echo 'error:' :ERROR -error: true -\echo 'error code:' :SQLSTATE -error code: 42601 -\echo 'number of rows:' :ROW_COUNT -number of rows: 0 -\echo 'last error message:' :LAST_ERROR_MESSAGE -last error message: syntax error at end of input -\echo 'last error code:' :LAST_ERROR_SQLSTATE -last error code: 42601 --- check row count for a query with chunked results -\set FETCH_COUNT 10 -select unique2 from tenk1 order by unique2 limit 19; - unique2 ---------- - 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 -(19 rows) - -\echo 'error:' :ERROR -error: false -\echo 'error code:' :SQLSTATE -error code: 00000 -\echo 'number of rows:' :ROW_COUNT -number of rows: 19 --- chunked results with an error after the first chunk --- (we must disable parallel query here, else the behavior is timing-dependent) -set debug_parallel_query = off; -select 1/(15-unique2) from tenk1 order by unique2 limit 19; - ?column? ----------- - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 -ERROR: division by zero -\echo 'error:' :ERROR -error: true -\echo 'error code:' :SQLSTATE -error code: 22012 -\echo 'number of rows:' :ROW_COUNT -number of rows: 0 -\echo 'last error message:' :LAST_ERROR_MESSAGE -last error message: division by zero -\echo 'last error code:' :LAST_ERROR_SQLSTATE -last error code: 22012 -reset debug_parallel_query; -\unset FETCH_COUNT -create schema testpart; -create role regress_partitioning_role; -alter schema testpart owner to regress_partitioning_role; -set role to regress_partitioning_role; --- run test inside own schema and hide other partitions -set search_path to testpart; -create table testtable_apple(logdate date); -create table testtable_orange(logdate date); -create index testtable_apple_index on testtable_apple(logdate); -create index testtable_orange_index on testtable_orange(logdate); -create table testpart_apple(logdate date) partition by range(logdate); -create table testpart_orange(logdate date) partition by range(logdate); -create index testpart_apple_index on testpart_apple(logdate); -create index testpart_orange_index on testpart_orange(logdate); --- only partition related object should be displayed -\dP test*apple* - List of partitioned relations - Schema | Name | Owner | Type | Parent name | Table -----------+----------------------+---------------------------+-------------------+-------------+---------------- - testpart | testpart_apple | regress_partitioning_role | partitioned table | | - testpart | testpart_apple_index | regress_partitioning_role | partitioned index | | testpart_apple -(2 rows) - -\dPt test*apple* - List of partitioned tables - Schema | Name | Owner | Parent name -----------+----------------+---------------------------+------------- - testpart | testpart_apple | regress_partitioning_role | -(1 row) - -\dPi test*apple* - List of partitioned indexes - Schema | Name | Owner | Parent name | Table -----------+----------------------+---------------------------+-------------+---------------- - testpart | testpart_apple_index | regress_partitioning_role | | testpart_apple -(1 row) - -drop table testtable_apple; -drop table testtable_orange; -drop table testpart_apple; -drop table testpart_orange; -create table parent_tab (id int) partition by range (id); -create index parent_index on parent_tab (id); -create table child_0_10 partition of parent_tab - for values from (0) to (10); -create table child_10_20 partition of parent_tab - for values from (10) to (20); -create table child_20_30 partition of parent_tab - for values from (20) to (30); -insert into parent_tab values (generate_series(0,29)); -create table child_30_40 partition of parent_tab -for values from (30) to (40) - partition by range(id); -create table child_30_35 partition of child_30_40 - for values from (30) to (35); -create table child_35_40 partition of child_30_40 - for values from (35) to (40); -insert into parent_tab values (generate_series(30,39)); -\dPt - List of partitioned tables - Schema | Name | Owner -----------+------------+--------------------------- - testpart | parent_tab | regress_partitioning_role -(1 row) - -\dPi - List of partitioned indexes - Schema | Name | Owner | Table -----------+--------------+---------------------------+------------ - testpart | parent_index | regress_partitioning_role | parent_tab -(1 row) - -\dP testpart.* - List of partitioned relations - Schema | Name | Owner | Type | Parent name | Table -----------+--------------------+---------------------------+-------------------+--------------+------------- - testpart | parent_tab | regress_partitioning_role | partitioned table | | - testpart | child_30_40 | regress_partitioning_role | partitioned table | parent_tab | - testpart | parent_index | regress_partitioning_role | partitioned index | | parent_tab - testpart | child_30_40_id_idx | regress_partitioning_role | partitioned index | parent_index | child_30_40 -(4 rows) - -\dP - List of partitioned relations - Schema | Name | Owner | Type | Table -----------+--------------+---------------------------+-------------------+------------ - testpart | parent_tab | regress_partitioning_role | partitioned table | - testpart | parent_index | regress_partitioning_role | partitioned index | parent_tab -(2 rows) - -\dPtn - List of partitioned tables - Schema | Name | Owner | Parent name -----------+-------------+---------------------------+------------- - testpart | parent_tab | regress_partitioning_role | - testpart | child_30_40 | regress_partitioning_role | parent_tab -(2 rows) - -\dPin - List of partitioned indexes - Schema | Name | Owner | Parent name | Table -----------+--------------------+---------------------------+--------------+------------- - testpart | parent_index | regress_partitioning_role | | parent_tab - testpart | child_30_40_id_idx | regress_partitioning_role | parent_index | child_30_40 -(2 rows) - -\dPn - List of partitioned relations - Schema | Name | Owner | Type | Parent name | Table -----------+--------------------+---------------------------+-------------------+--------------+------------- - testpart | parent_tab | regress_partitioning_role | partitioned table | | - testpart | child_30_40 | regress_partitioning_role | partitioned table | parent_tab | - testpart | parent_index | regress_partitioning_role | partitioned index | | parent_tab - testpart | child_30_40_id_idx | regress_partitioning_role | partitioned index | parent_index | child_30_40 -(4 rows) - -\dPn testpart.* - List of partitioned relations - Schema | Name | Owner | Type | Parent name | Table -----------+--------------------+---------------------------+-------------------+--------------+------------- - testpart | parent_tab | regress_partitioning_role | partitioned table | | - testpart | child_30_40 | regress_partitioning_role | partitioned table | parent_tab | - testpart | parent_index | regress_partitioning_role | partitioned index | | parent_tab - testpart | child_30_40_id_idx | regress_partitioning_role | partitioned index | parent_index | child_30_40 -(4 rows) - -drop table parent_tab cascade; -drop schema testpart; -set search_path to default; -set role to default; -drop role regress_partitioning_role; --- \d on toast table (use pg_statistic's toast table, which has a known name) -\d pg_toast.pg_toast_2619 -TOAST table "pg_toast.pg_toast_2619" - Column | Type -------------+--------- - chunk_id | oid - chunk_seq | integer - chunk_data | bytea -Owning table: "pg_catalog.pg_statistic" -Indexes: - "pg_toast_2619_index" PRIMARY KEY, btree (chunk_id, chunk_seq) - --- check printing info about access methods -\dA -List of access methods - Name | Type ---------+------- - brin | Index - btree | Index - gin | Index - gist | Index - hash | Index - heap | Table - heap2 | Table - spgist | Index -(8 rows) - -\dA * -List of access methods - Name | Type ---------+------- - brin | Index - btree | Index - gin | Index - gist | Index - hash | Index - heap | Table - heap2 | Table - spgist | Index -(8 rows) - -\dA h* -List of access methods - Name | Type --------+------- - hash | Index - heap | Table - heap2 | Table -(3 rows) - -\dA foo -List of access methods - Name | Type -------+------ -(0 rows) - -\dA foo bar -List of access methods - Name | Type -------+------ -(0 rows) - -\dA: extra argument "bar" ignored -\dA+ - List of access methods - Name | Type | Handler | Description ---------+-------+----------------------+---------------------------------------- - brin | Index | brinhandler | block range index (BRIN) access method - btree | Index | bthandler | b-tree index access method - gin | Index | ginhandler | GIN index access method - gist | Index | gisthandler | GiST index access method - hash | Index | hashhandler | hash index access method - heap | Table | heap_tableam_handler | heap table access method - heap2 | Table | heap_tableam_handler | - spgist | Index | spghandler | SP-GiST index access method -(8 rows) - -\dA+ * - List of access methods - Name | Type | Handler | Description ---------+-------+----------------------+---------------------------------------- - brin | Index | brinhandler | block range index (BRIN) access method - btree | Index | bthandler | b-tree index access method - gin | Index | ginhandler | GIN index access method - gist | Index | gisthandler | GiST index access method - hash | Index | hashhandler | hash index access method - heap | Table | heap_tableam_handler | heap table access method - heap2 | Table | heap_tableam_handler | - spgist | Index | spghandler | SP-GiST index access method -(8 rows) - -\dA+ h* - List of access methods - Name | Type | Handler | Description --------+-------+----------------------+-------------------------- - hash | Index | hashhandler | hash index access method - heap | Table | heap_tableam_handler | heap table access method - heap2 | Table | heap_tableam_handler | -(3 rows) - -\dA+ foo - List of access methods - Name | Type | Handler | Description -------+------+---------+------------- -(0 rows) - -\dAc brin pg*.oid* - List of operator classes - AM | Input type | Storage type | Operator class | Default? -------+------------+--------------+----------------------+---------- - brin | oid | | oid_bloom_ops | no - brin | oid | | oid_minmax_multi_ops | no - brin | oid | | oid_minmax_ops | yes -(3 rows) - -\dAf spgist - List of operator families - AM | Operator family | Applicable types ---------+-----------------+------------------ - spgist | box_ops | box - spgist | kd_point_ops | point - spgist | network_ops | inet - spgist | poly_ops | polygon - spgist | quad_point_ops | point - spgist | range_ops | anyrange - spgist | text_ops | text -(7 rows) - -\dAf btree int4 - List of operator families - AM | Operator family | Applicable types --------+-----------------+--------------------------- - btree | integer_ops | smallint, integer, bigint -(1 row) - -\dAo+ btree float_ops - List of operators of operator families - AM | Operator family | Operator | Strategy | Purpose | Sort opfamily --------+-----------------+---------------------------------------+----------+---------+--------------- - btree | float_ops | <(double precision,double precision) | 1 | search | - btree | float_ops | <=(double precision,double precision) | 2 | search | - btree | float_ops | =(double precision,double precision) | 3 | search | - btree | float_ops | >=(double precision,double precision) | 4 | search | - btree | float_ops | >(double precision,double precision) | 5 | search | - btree | float_ops | <(real,real) | 1 | search | - btree | float_ops | <=(real,real) | 2 | search | - btree | float_ops | =(real,real) | 3 | search | - btree | float_ops | >=(real,real) | 4 | search | - btree | float_ops | >(real,real) | 5 | search | - btree | float_ops | <(double precision,real) | 1 | search | - btree | float_ops | <=(double precision,real) | 2 | search | - btree | float_ops | =(double precision,real) | 3 | search | - btree | float_ops | >=(double precision,real) | 4 | search | - btree | float_ops | >(double precision,real) | 5 | search | - btree | float_ops | <(real,double precision) | 1 | search | - btree | float_ops | <=(real,double precision) | 2 | search | - btree | float_ops | =(real,double precision) | 3 | search | - btree | float_ops | >=(real,double precision) | 4 | search | - btree | float_ops | >(real,double precision) | 5 | search | -(20 rows) - -\dAo * pg_catalog.jsonb_path_ops - List of operators of operator families - AM | Operator family | Operator | Strategy | Purpose ------+-----------------+--------------------+----------+--------- - gin | jsonb_path_ops | @>(jsonb,jsonb) | 7 | search - gin | jsonb_path_ops | @?(jsonb,jsonpath) | 15 | search - gin | jsonb_path_ops | @@(jsonb,jsonpath) | 16 | search -(3 rows) - -\dAp+ btree float_ops - List of support functions of operator families - AM | Operator family | Registered left type | Registered right type | Number | Function --------+-----------------+----------------------+-----------------------+--------+------------------------------------------------------------------------------ - btree | float_ops | double precision | double precision | 1 | btfloat8cmp(double precision,double precision) - btree | float_ops | double precision | double precision | 2 | btfloat8sortsupport(internal) - btree | float_ops | double precision | double precision | 3 | in_range(double precision,double precision,double precision,boolean,boolean) - btree | float_ops | real | real | 1 | btfloat4cmp(real,real) - btree | float_ops | real | real | 2 | btfloat4sortsupport(internal) - btree | float_ops | double precision | real | 1 | btfloat84cmp(double precision,real) - btree | float_ops | real | double precision | 1 | btfloat48cmp(real,double precision) - btree | float_ops | real | double precision | 3 | in_range(real,real,double precision,boolean,boolean) -(8 rows) - -\dAp * pg_catalog.uuid_ops - List of support functions of operator families - AM | Operator family | Registered left type | Registered right type | Number | Function --------+-----------------+----------------------+-----------------------+--------+-------------------- - btree | uuid_ops | uuid | uuid | 1 | uuid_cmp - btree | uuid_ops | uuid | uuid | 2 | uuid_sortsupport - btree | uuid_ops | uuid | uuid | 4 | btequalimage - hash | uuid_ops | uuid | uuid | 1 | uuid_hash - hash | uuid_ops | uuid | uuid | 2 | uuid_hash_extended -(5 rows) - --- check \dconfig -set work_mem = 10240; -\dconfig work_mem -List of configuration parameters - Parameter | Value ------------+------- - work_mem | 10MB -(1 row) - -\dconfig+ work* - List of configuration parameters - Parameter | Value | Type | Context | Access privileges ------------+-------+---------+---------+------------------- - work_mem | 10MB | integer | user | -(1 row) - -reset work_mem; --- check \df, \do with argument specifications -\df *sqrt - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+--------------+------------------+---------------------+------ - pg_catalog | dsqrt | double precision | double precision | func - pg_catalog | numeric_sqrt | numeric | numeric | func - pg_catalog | sqrt | double precision | double precision | func - pg_catalog | sqrt | numeric | numeric | func -(4 rows) - -\df *sqrt num* - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+--------------+------------------+---------------------+------ - pg_catalog | numeric_sqrt | numeric | numeric | func - pg_catalog | sqrt | numeric | numeric | func -(2 rows) - -\df int*pl - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+-------------+------------------+---------------------+------ - pg_catalog | int24pl | integer | smallint, integer | func - pg_catalog | int28pl | bigint | smallint, bigint | func - pg_catalog | int2pl | smallint | smallint, smallint | func - pg_catalog | int42pl | integer | integer, smallint | func - pg_catalog | int48pl | bigint | integer, bigint | func - pg_catalog | int4pl | integer | integer, integer | func - pg_catalog | int82pl | bigint | bigint, smallint | func - pg_catalog | int84pl | bigint | bigint, integer | func - pg_catalog | int8pl | bigint | bigint, bigint | func - pg_catalog | interval_pl | interval | interval, interval | func -(10 rows) - -\df int*pl int4 - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+---------+------------------+---------------------+------ - pg_catalog | int42pl | integer | integer, smallint | func - pg_catalog | int48pl | bigint | integer, bigint | func - pg_catalog | int4pl | integer | integer, integer | func -(3 rows) - -\df int*pl * pg_catalog.int8 - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+---------+------------------+---------------------+------ - pg_catalog | int28pl | bigint | smallint, bigint | func - pg_catalog | int48pl | bigint | integer, bigint | func - pg_catalog | int8pl | bigint | bigint, bigint | func -(3 rows) - -\df acl* aclitem[] - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+-------------+------------------+----------------------------------------------------------------------------------------------------+------ - pg_catalog | aclcontains | boolean | aclitem[], aclitem | func - pg_catalog | aclexplode | SETOF record | acl aclitem[], OUT grantor oid, OUT grantee oid, OUT privilege_type text, OUT is_grantable boolean | func - pg_catalog | aclinsert | aclitem[] | aclitem[], aclitem | func - pg_catalog | aclremove | aclitem[] | aclitem[], aclitem | func -(4 rows) - -\df has_database_privilege oid text - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+------------------------+------------------+---------------------+------ - pg_catalog | has_database_privilege | boolean | oid, text | func - pg_catalog | has_database_privilege | boolean | oid, text, text | func -(2 rows) - -\df has_database_privilege oid text - - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+------------------------+------------------+---------------------+------ - pg_catalog | has_database_privilege | boolean | oid, text | func -(1 row) - -\dfa bit* small* - List of functions - Schema | Name | Result data type | Argument data types | Type -------------+---------+------------------+---------------------+------ - pg_catalog | bit_and | smallint | smallint | agg - pg_catalog | bit_or | smallint | smallint | agg - pg_catalog | bit_xor | smallint | smallint | agg -(3 rows) - -\df *._pg_expandarray - List of functions - Schema | Name | Result data type | Argument data types | Type ---------------------+-----------------+------------------+-------------------------------------------+------ - information_schema | _pg_expandarray | SETOF record | anyarray, OUT x anyelement, OUT n integer | func -(1 row) - -\do - pg_catalog.int4 - List of operators - Schema | Name | Left arg type | Right arg type | Result type | Description -------------+------+---------------+----------------+-------------+------------- - pg_catalog | - | | integer | integer | negate -(1 row) - -\do && anyarray * - List of operators - Schema | Name | Left arg type | Right arg type | Result type | Description -------------+------+---------------+----------------+-------------+------------- - pg_catalog | && | anyarray | anyarray | boolean | overlaps -(1 row) - --- check \df+ --- we have to use functions with a predictable owner name, so make a role -create role regress_psql_user superuser; -begin; -set session authorization regress_psql_user; -create function psql_df_internal (float8) - returns float8 - language internal immutable parallel safe strict - as 'dsin'; -create function psql_df_sql (x integer) - returns integer - security definer - begin atomic select x + 1; end; -create function psql_df_plpgsql () - returns void - language plpgsql - as $$ begin return; end; $$; -comment on function psql_df_plpgsql () is 'some comment'; -\df+ psql_df_* - List of functions - Schema | Name | Result data type | Argument data types | Type | Volatility | Parallel | Owner | Security | Access privileges | Language | Internal name | Description ---------+------------------+------------------+---------------------+------+------------+----------+-------------------+----------+-------------------+----------+---------------+-------------- - public | psql_df_internal | double precision | double precision | func | immutable | safe | regress_psql_user | invoker | | internal | dsin | - public | psql_df_plpgsql | void | | func | volatile | unsafe | regress_psql_user | invoker | | plpgsql | | some comment - public | psql_df_sql | integer | x integer | func | volatile | unsafe | regress_psql_user | definer | | sql | | -(3 rows) - -rollback; -drop role regress_psql_user; --- check \sf -\sf information_schema._pg_index_position -CREATE OR REPLACE FUNCTION information_schema._pg_index_position(oid, smallint) - RETURNS integer - LANGUAGE sql - STABLE STRICT -BEGIN ATOMIC - SELECT (ss.a).n AS n - FROM ( SELECT information_schema._pg_expandarray(pg_index.indkey) AS a - FROM pg_index - WHERE (pg_index.indexrelid = $1)) ss - WHERE ((ss.a).x = $2); -END -\sf+ information_schema._pg_index_position - CREATE OR REPLACE FUNCTION information_schema._pg_index_position(oid, smallint) - RETURNS integer - LANGUAGE sql - STABLE STRICT -1 BEGIN ATOMIC -2 SELECT (ss.a).n AS n -3 FROM ( SELECT information_schema._pg_expandarray(pg_index.indkey) AS a -4 FROM pg_index -5 WHERE (pg_index.indexrelid = $1)) ss -6 WHERE ((ss.a).x = $2); -7 END -\sf+ interval_pl_time - CREATE OR REPLACE FUNCTION pg_catalog.interval_pl_time(interval, time without time zone) - RETURNS time without time zone - LANGUAGE sql - IMMUTABLE PARALLEL SAFE STRICT COST 1 -1 RETURN ($2 + $1) -\sf ts_debug(text); -CREATE OR REPLACE FUNCTION pg_catalog.ts_debug(document text, OUT alias text, OUT description text, OUT token text, OUT dictionaries regdictionary[], OUT dictionary regdictionary, OUT lexemes text[]) - RETURNS SETOF record - LANGUAGE sql - STABLE PARALLEL SAFE STRICT -BEGIN ATOMIC - SELECT ts_debug.alias, - ts_debug.description, - ts_debug.token, - ts_debug.dictionaries, - ts_debug.dictionary, - ts_debug.lexemes - FROM ts_debug(get_current_ts_config(), ts_debug.document) ts_debug(alias, description, token, dictionaries, dictionary, lexemes); -END -\sf+ ts_debug(text) - CREATE OR REPLACE FUNCTION pg_catalog.ts_debug(document text, OUT alias text, OUT description text, OUT token text, OUT dictionaries regdictionary[], OUT dictionary regdictionary, OUT lexemes text[]) - RETURNS SETOF record - LANGUAGE sql - STABLE PARALLEL SAFE STRICT -1 BEGIN ATOMIC -2 SELECT ts_debug.alias, -3 ts_debug.description, -4 ts_debug.token, -5 ts_debug.dictionaries, -6 ts_debug.dictionary, -7 ts_debug.lexemes -8 FROM ts_debug(get_current_ts_config(), ts_debug.document) ts_debug(alias, description, token, dictionaries, dictionary, lexemes); -9 END --- AUTOCOMMIT -CREATE TABLE ac_test (a int); -\set AUTOCOMMIT off -INSERT INTO ac_test VALUES (1); -COMMIT; -SELECT * FROM ac_test; - a ---- - 1 -(1 row) - -COMMIT; -INSERT INTO ac_test VALUES (2); -ROLLBACK; -SELECT * FROM ac_test; - a ---- - 1 -(1 row) - -COMMIT; -BEGIN; -INSERT INTO ac_test VALUES (3); -COMMIT; -SELECT * FROM ac_test; - a ---- - 1 - 3 -(2 rows) - -COMMIT; -BEGIN; -INSERT INTO ac_test VALUES (4); -ROLLBACK; -SELECT * FROM ac_test; - a ---- - 1 - 3 -(2 rows) - -COMMIT; -\set AUTOCOMMIT on -DROP TABLE ac_test; -SELECT * FROM ac_test; -- should be gone now -ERROR: relation "ac_test" does not exist -LINE 1: SELECT * FROM ac_test; - ^ --- ON_ERROR_ROLLBACK -\set ON_ERROR_ROLLBACK on -CREATE TABLE oer_test (a int); -BEGIN; -INSERT INTO oer_test VALUES (1); -INSERT INTO oer_test VALUES ('foo'); -ERROR: invalid input syntax for type integer: "foo" -LINE 1: INSERT INTO oer_test VALUES ('foo'); - ^ -INSERT INTO oer_test VALUES (3); -COMMIT; -SELECT * FROM oer_test; - a ---- - 1 - 3 -(2 rows) - -BEGIN; -INSERT INTO oer_test VALUES (4); -ROLLBACK; -SELECT * FROM oer_test; - a ---- - 1 - 3 -(2 rows) - -BEGIN; -INSERT INTO oer_test VALUES (5); -COMMIT AND CHAIN; -INSERT INTO oer_test VALUES (6); -COMMIT; -SELECT * FROM oer_test; - a ---- - 1 - 3 - 5 - 6 -(4 rows) - -DROP TABLE oer_test; -\set ON_ERROR_ROLLBACK off --- ECHO errors -\set ECHO errors -ERROR: relation "notexists" does not exist -LINE 1: SELECT * FROM notexists; - ^ -STATEMENT: SELECT * FROM notexists; --- --- combined queries --- -CREATE FUNCTION warn(msg TEXT) RETURNS BOOLEAN LANGUAGE plpgsql -AS $$ - BEGIN RAISE NOTICE 'warn %', msg ; RETURN TRUE ; END -$$; --- show both -SELECT 1 AS one \; SELECT warn('1.5') \; SELECT 2 AS two ; -NOTICE: warn 1.5 -CONTEXT: PL/pgSQL function warn(text) line 2 at RAISE - one ------ - 1 -(1 row) - - warn ------- - t -(1 row) - - two ------ - 2 -(1 row) - --- \gset applies to last query only -SELECT 3 AS three \; SELECT warn('3.5') \; SELECT 4 AS four \gset -NOTICE: warn 3.5 -CONTEXT: PL/pgSQL function warn(text) line 2 at RAISE - three -------- - 3 -(1 row) - - warn ------- - t -(1 row) - -\echo :three :four -:three 4 --- syntax error stops all processing -SELECT 5 \; SELECT 6 + \; SELECT warn('6.5') \; SELECT 7 ; -ERROR: syntax error at or near ";" -LINE 1: SELECT 5 ; SELECT 6 + ; SELECT warn('6.5') ; SELECT 7 ; - ^ --- with aborted transaction, stop on first error -BEGIN \; SELECT 8 AS eight \; SELECT 9/0 AS nine \; ROLLBACK \; SELECT 10 AS ten ; - eight -------- - 8 -(1 row) - -ERROR: division by zero --- close previously aborted transaction -ROLLBACK; --- miscellaneous SQL commands --- (non SELECT output is sent to stderr, thus is not shown in expected results) -SELECT 'ok' AS "begin" \; -CREATE TABLE psql_comics(s TEXT) \; -INSERT INTO psql_comics VALUES ('Calvin'), ('hobbes') \; -COPY psql_comics FROM STDIN \; -UPDATE psql_comics SET s = 'Hobbes' WHERE s = 'hobbes' \; -DELETE FROM psql_comics WHERE s = 'Moe' \; -COPY psql_comics TO STDOUT \; -TRUNCATE psql_comics \; -DROP TABLE psql_comics \; -SELECT 'ok' AS "done" ; - begin -------- - ok -(1 row) - -Calvin -Susie -Hobbes - done ------- - ok -(1 row) - -\set SHOW_ALL_RESULTS off -SELECT 1 AS one \; SELECT warn('1.5') \; SELECT 2 AS two ; -NOTICE: warn 1.5 -CONTEXT: PL/pgSQL function warn(text) line 2 at RAISE - two ------ - 2 -(1 row) - -\set SHOW_ALL_RESULTS on -DROP FUNCTION warn(TEXT); --- --- \g with file --- -\getenv abs_builddir PG_ABS_BUILDDIR -\set g_out_file :abs_builddir '/results/psql-output1' -CREATE TEMPORARY TABLE reload_output( - lineno int NOT NULL GENERATED ALWAYS AS IDENTITY, - line text -); -SELECT 1 AS a \g :g_out_file -COPY reload_output(line) FROM :'g_out_file'; -SELECT 2 AS b\; SELECT 3 AS c\; SELECT 4 AS d \g :g_out_file -COPY reload_output(line) FROM :'g_out_file'; -COPY (SELECT 'foo') TO STDOUT \; COPY (SELECT 'bar') TO STDOUT \g :g_out_file -COPY reload_output(line) FROM :'g_out_file'; -SELECT line FROM reload_output ORDER BY lineno; - line ---------- - a - --- - 1 - (1 row) - - b - --- - 2 - (1 row) - - c - --- - 3 - (1 row) - - d - --- - 4 - (1 row) - - foo - bar -(22 rows) - -TRUNCATE TABLE reload_output; --- --- \o with file --- -\set o_out_file :abs_builddir '/results/psql-output2' -\o :o_out_file -SELECT max(unique1) FROM onek; -SELECT 1 AS a\; SELECT 2 AS b\; SELECT 3 AS c; --- COPY TO file --- The data goes to :g_out_file and the status to :o_out_file -\set QUIET false -COPY (SELECT unique1 FROM onek ORDER BY unique1 LIMIT 10) TO :'g_out_file'; --- DML command status -UPDATE onek SET unique1 = unique1 WHERE false; -\set QUIET true -\o --- Check the contents of the files generated. -COPY reload_output(line) FROM :'g_out_file'; -SELECT line FROM reload_output ORDER BY lineno; - line ------- - 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 -(10 rows) - -TRUNCATE TABLE reload_output; -COPY reload_output(line) FROM :'o_out_file'; -SELECT line FROM reload_output ORDER BY lineno; - line ----------- - max - ----- - 999 - (1 row) - - a - --- - 1 - (1 row) - - b - --- - 2 - (1 row) - - c - --- - 3 - (1 row) - - COPY 10 - UPDATE 0 -(22 rows) - -TRUNCATE TABLE reload_output; --- Multiple COPY TO STDOUT with output file -\o :o_out_file --- The data goes to :o_out_file with no status generated. -COPY (SELECT 'foo1') TO STDOUT \; COPY (SELECT 'bar1') TO STDOUT; --- Combination of \o and \g file with multiple COPY queries. -COPY (SELECT 'foo2') TO STDOUT \; COPY (SELECT 'bar2') TO STDOUT \g :g_out_file -\o --- Check the contents of the files generated. -COPY reload_output(line) FROM :'g_out_file'; -SELECT line FROM reload_output ORDER BY lineno; - line ------- - foo2 - bar2 -(2 rows) - -TRUNCATE TABLE reload_output; -COPY reload_output(line) FROM :'o_out_file'; -SELECT line FROM reload_output ORDER BY lineno; - line ------- - foo1 - bar1 -(2 rows) - -DROP TABLE reload_output; --- --- AUTOCOMMIT and combined queries --- -\set AUTOCOMMIT off -\echo '# AUTOCOMMIT:' :AUTOCOMMIT -# AUTOCOMMIT: off --- BEGIN is now implicit -CREATE TABLE foo(s TEXT) \; -ROLLBACK; -CREATE TABLE foo(s TEXT) \; -INSERT INTO foo(s) VALUES ('hello'), ('world') \; -COMMIT; -DROP TABLE foo \; -ROLLBACK; --- table foo is still there -SELECT * FROM foo ORDER BY 1 \; -DROP TABLE foo \; -COMMIT; - s -------- - hello - world -(2 rows) - -\set AUTOCOMMIT on -\echo '# AUTOCOMMIT:' :AUTOCOMMIT -# AUTOCOMMIT: on --- BEGIN now explicit for multi-statement transactions -BEGIN \; -CREATE TABLE foo(s TEXT) \; -INSERT INTO foo(s) VALUES ('hello'), ('world') \; -COMMIT; -BEGIN \; -DROP TABLE foo \; -ROLLBACK \; --- implicit transactions -SELECT * FROM foo ORDER BY 1 \; -DROP TABLE foo; - s -------- - hello - world -(2 rows) - --- --- test ON_ERROR_ROLLBACK and combined queries --- -CREATE FUNCTION psql_error(msg TEXT) RETURNS BOOLEAN AS $$ - BEGIN - RAISE EXCEPTION 'error %', msg; - END; -$$ LANGUAGE plpgsql; -\set ON_ERROR_ROLLBACK on -\echo '# ON_ERROR_ROLLBACK:' :ON_ERROR_ROLLBACK -# ON_ERROR_ROLLBACK: on -\echo '# AUTOCOMMIT:' :AUTOCOMMIT -# AUTOCOMMIT: on -BEGIN; -CREATE TABLE bla(s NO_SUCH_TYPE); -- fails -ERROR: type "no_such_type" does not exist -LINE 1: CREATE TABLE bla(s NO_SUCH_TYPE); - ^ -CREATE TABLE bla(s TEXT); -- succeeds -SELECT psql_error('oops!'); -- fails -ERROR: error oops! -CONTEXT: PL/pgSQL function psql_error(text) line 3 at RAISE -INSERT INTO bla VALUES ('Calvin'), ('Hobbes'); -COMMIT; -SELECT * FROM bla ORDER BY 1; - s --------- - Calvin - Hobbes -(2 rows) - -BEGIN; -INSERT INTO bla VALUES ('Susie'); -- succeeds --- now with combined queries -INSERT INTO bla VALUES ('Rosalyn') \; -- will rollback -SELECT 'before error' AS show \; -- will show nevertheless! - SELECT psql_error('boum!') \; -- failure - SELECT 'after error' AS noshow; -- hidden by preceding error - show --------------- - before error -(1 row) - -ERROR: error boum! -CONTEXT: PL/pgSQL function psql_error(text) line 3 at RAISE -INSERT INTO bla(s) VALUES ('Moe') \; -- will rollback - SELECT psql_error('bam!'); -ERROR: error bam! -CONTEXT: PL/pgSQL function psql_error(text) line 3 at RAISE -INSERT INTO bla VALUES ('Miss Wormwood'); -- succeeds -COMMIT; -SELECT * FROM bla ORDER BY 1; - s ---------------- - Calvin - Hobbes - Miss Wormwood - Susie -(4 rows) - --- some with autocommit off -\set AUTOCOMMIT off -\echo '# AUTOCOMMIT:' :AUTOCOMMIT -# AUTOCOMMIT: off --- implicit BEGIN -INSERT INTO bla VALUES ('Dad'); -- succeeds -SELECT psql_error('bad!'); -- implicit partial rollback -ERROR: error bad! -CONTEXT: PL/pgSQL function psql_error(text) line 3 at RAISE -INSERT INTO bla VALUES ('Mum') \; -- will rollback -SELECT COUNT(*) AS "#mum" -FROM bla WHERE s = 'Mum' \; -- but be counted here -SELECT psql_error('bad!'); -- implicit partial rollback - #mum ------- - 1 -(1 row) - -ERROR: error bad! -CONTEXT: PL/pgSQL function psql_error(text) line 3 at RAISE -COMMIT; -SELECT COUNT(*) AS "#mum" -FROM bla WHERE s = 'Mum' \; -- no mum here -SELECT * FROM bla ORDER BY 1; - #mum ------- - 0 -(1 row) - - s ---------------- - Calvin - Dad - Hobbes - Miss Wormwood - Susie -(5 rows) - -COMMIT; --- reset all -\set AUTOCOMMIT on -\set ON_ERROR_ROLLBACK off -\echo '# final ON_ERROR_ROLLBACK:' :ON_ERROR_ROLLBACK -# final ON_ERROR_ROLLBACK: off -DROP TABLE bla; -DROP FUNCTION psql_error; --- check describing invalid multipart names -\dA regression.heap -improper qualified name (too many dotted names): regression.heap -\dA nonesuch.heap -improper qualified name (too many dotted names): nonesuch.heap -\dt host.regression.pg_catalog.pg_class -improper qualified name (too many dotted names): host.regression.pg_catalog.pg_class -\dt |.pg_catalog.pg_class -cross-database references are not implemented: |.pg_catalog.pg_class -\dt nonesuch.pg_catalog.pg_class -cross-database references are not implemented: nonesuch.pg_catalog.pg_class -\da host.regression.pg_catalog.sum -improper qualified name (too many dotted names): host.regression.pg_catalog.sum -\da +.pg_catalog.sum -cross-database references are not implemented: +.pg_catalog.sum -\da nonesuch.pg_catalog.sum -cross-database references are not implemented: nonesuch.pg_catalog.sum -\dAc nonesuch.brin -improper qualified name (too many dotted names): nonesuch.brin -\dAc regression.brin -improper qualified name (too many dotted names): regression.brin -\dAf nonesuch.brin -improper qualified name (too many dotted names): nonesuch.brin -\dAf regression.brin -improper qualified name (too many dotted names): regression.brin -\dAo nonesuch.brin -improper qualified name (too many dotted names): nonesuch.brin -\dAo regression.brin -improper qualified name (too many dotted names): regression.brin -\dAp nonesuch.brin -improper qualified name (too many dotted names): nonesuch.brin -\dAp regression.brin -improper qualified name (too many dotted names): regression.brin -\db nonesuch.pg_default -improper qualified name (too many dotted names): nonesuch.pg_default -\db regression.pg_default -improper qualified name (too many dotted names): regression.pg_default -\dc host.regression.public.conversion -improper qualified name (too many dotted names): host.regression.public.conversion -\dc (.public.conversion -cross-database references are not implemented: (.public.conversion -\dc nonesuch.public.conversion -cross-database references are not implemented: nonesuch.public.conversion -\dC host.regression.pg_catalog.int8 -improper qualified name (too many dotted names): host.regression.pg_catalog.int8 -\dC ).pg_catalog.int8 -cross-database references are not implemented: ).pg_catalog.int8 -\dC nonesuch.pg_catalog.int8 -cross-database references are not implemented: nonesuch.pg_catalog.int8 -\dd host.regression.pg_catalog.pg_class -improper qualified name (too many dotted names): host.regression.pg_catalog.pg_class -\dd [.pg_catalog.pg_class -cross-database references are not implemented: [.pg_catalog.pg_class -\dd nonesuch.pg_catalog.pg_class -cross-database references are not implemented: nonesuch.pg_catalog.pg_class -\dD host.regression.public.gtestdomain1 -improper qualified name (too many dotted names): host.regression.public.gtestdomain1 -\dD ].public.gtestdomain1 -cross-database references are not implemented: ].public.gtestdomain1 -\dD nonesuch.public.gtestdomain1 -cross-database references are not implemented: nonesuch.public.gtestdomain1 -\ddp host.regression.pg_catalog.pg_class -improper qualified name (too many dotted names): host.regression.pg_catalog.pg_class -\ddp {.pg_catalog.pg_class -cross-database references are not implemented: {.pg_catalog.pg_class -\ddp nonesuch.pg_catalog.pg_class -cross-database references are not implemented: nonesuch.pg_catalog.pg_class -\dE host.regression.public.ft -improper qualified name (too many dotted names): host.regression.public.ft -\dE }.public.ft -cross-database references are not implemented: }.public.ft -\dE nonesuch.public.ft -cross-database references are not implemented: nonesuch.public.ft -\di host.regression.public.tenk1_hundred -improper qualified name (too many dotted names): host.regression.public.tenk1_hundred -\di ..public.tenk1_hundred -improper qualified name (too many dotted names): ..public.tenk1_hundred -\di nonesuch.public.tenk1_hundred -cross-database references are not implemented: nonesuch.public.tenk1_hundred -\dm host.regression.public.mvtest_bb -improper qualified name (too many dotted names): host.regression.public.mvtest_bb -\dm ^.public.mvtest_bb -cross-database references are not implemented: ^.public.mvtest_bb -\dm nonesuch.public.mvtest_bb -cross-database references are not implemented: nonesuch.public.mvtest_bb -\ds host.regression.public.check_seq -improper qualified name (too many dotted names): host.regression.public.check_seq -\ds regression|mydb.public.check_seq -cross-database references are not implemented: regression|mydb.public.check_seq -\ds nonesuch.public.check_seq -cross-database references are not implemented: nonesuch.public.check_seq -\dt host.regression.public.b_star -improper qualified name (too many dotted names): host.regression.public.b_star -\dt regres+ion.public.b_star -cross-database references are not implemented: regres+ion.public.b_star -\dt nonesuch.public.b_star -cross-database references are not implemented: nonesuch.public.b_star -\dv host.regression.public.shoe -improper qualified name (too many dotted names): host.regression.public.shoe -\dv regress(ion).public.shoe -cross-database references are not implemented: regress(ion).public.shoe -\dv nonesuch.public.shoe -cross-database references are not implemented: nonesuch.public.shoe -\des nonesuch.server -improper qualified name (too many dotted names): nonesuch.server -\des regression.server -improper qualified name (too many dotted names): regression.server -\des nonesuch.server -improper qualified name (too many dotted names): nonesuch.server -\des regression.server -improper qualified name (too many dotted names): regression.server -\des nonesuch.username -improper qualified name (too many dotted names): nonesuch.username -\des regression.username -improper qualified name (too many dotted names): regression.username -\dew nonesuch.fdw -improper qualified name (too many dotted names): nonesuch.fdw -\dew regression.fdw -improper qualified name (too many dotted names): regression.fdw -\df host.regression.public.namelen -improper qualified name (too many dotted names): host.regression.public.namelen -\df regres[qrstuv]ion.public.namelen -cross-database references are not implemented: regres[qrstuv]ion.public.namelen -\df nonesuch.public.namelen -cross-database references are not implemented: nonesuch.public.namelen -\dF host.regression.pg_catalog.arabic -improper qualified name (too many dotted names): host.regression.pg_catalog.arabic -\dF regres{1,2}ion.pg_catalog.arabic -cross-database references are not implemented: regres{1,2}ion.pg_catalog.arabic -\dF nonesuch.pg_catalog.arabic -cross-database references are not implemented: nonesuch.pg_catalog.arabic -\dFd host.regression.pg_catalog.arabic_stem -improper qualified name (too many dotted names): host.regression.pg_catalog.arabic_stem -\dFd regres?ion.pg_catalog.arabic_stem -cross-database references are not implemented: regres?ion.pg_catalog.arabic_stem -\dFd nonesuch.pg_catalog.arabic_stem -cross-database references are not implemented: nonesuch.pg_catalog.arabic_stem -\dFp host.regression.pg_catalog.default -improper qualified name (too many dotted names): host.regression.pg_catalog.default -\dFp ^regression.pg_catalog.default -cross-database references are not implemented: ^regression.pg_catalog.default -\dFp nonesuch.pg_catalog.default -cross-database references are not implemented: nonesuch.pg_catalog.default -\dFt host.regression.pg_catalog.ispell -improper qualified name (too many dotted names): host.regression.pg_catalog.ispell -\dFt regression$.pg_catalog.ispell -cross-database references are not implemented: regression$.pg_catalog.ispell -\dFt nonesuch.pg_catalog.ispell -cross-database references are not implemented: nonesuch.pg_catalog.ispell -\dg nonesuch.pg_database_owner -improper qualified name (too many dotted names): nonesuch.pg_database_owner -\dg regression.pg_database_owner -improper qualified name (too many dotted names): regression.pg_database_owner -\dL host.regression.plpgsql -improper qualified name (too many dotted names): host.regression.plpgsql -\dL *.plpgsql -cross-database references are not implemented: *.plpgsql -\dL nonesuch.plpgsql -cross-database references are not implemented: nonesuch.plpgsql -\dn host.regression.public -improper qualified name (too many dotted names): host.regression.public -\dn """".public -cross-database references are not implemented: """".public -\dn nonesuch.public -cross-database references are not implemented: nonesuch.public -\do host.regression.public.!=- -improper qualified name (too many dotted names): host.regression.public.!=- -\do "regression|mydb".public.!=- -cross-database references are not implemented: "regression|mydb".public.!=- -\do nonesuch.public.!=- -cross-database references are not implemented: nonesuch.public.!=- -\dO host.regression.pg_catalog.POSIX -improper qualified name (too many dotted names): host.regression.pg_catalog.POSIX -\dO .pg_catalog.POSIX -cross-database references are not implemented: .pg_catalog.POSIX -\dO nonesuch.pg_catalog.POSIX -cross-database references are not implemented: nonesuch.pg_catalog.POSIX -\dp host.regression.public.a_star -improper qualified name (too many dotted names): host.regression.public.a_star -\dp "regres+ion".public.a_star -cross-database references are not implemented: "regres+ion".public.a_star -\dp nonesuch.public.a_star -cross-database references are not implemented: nonesuch.public.a_star -\dP host.regression.public.mlparted -improper qualified name (too many dotted names): host.regression.public.mlparted -\dP "regres(sion)".public.mlparted -cross-database references are not implemented: "regres(sion)".public.mlparted -\dP nonesuch.public.mlparted -cross-database references are not implemented: nonesuch.public.mlparted -\drds nonesuch.lc_messages -improper qualified name (too many dotted names): nonesuch.lc_messages -\drds regression.lc_messages -improper qualified name (too many dotted names): regression.lc_messages -\dRp public.mypub -improper qualified name (too many dotted names): public.mypub -\dRp regression.mypub -improper qualified name (too many dotted names): regression.mypub -\dRs public.mysub -improper qualified name (too many dotted names): public.mysub -\dRs regression.mysub -improper qualified name (too many dotted names): regression.mysub -\dT host.regression.public.widget -improper qualified name (too many dotted names): host.regression.public.widget -\dT "regression{1,2}".public.widget -cross-database references are not implemented: "regression{1,2}".public.widget -\dT nonesuch.public.widget -cross-database references are not implemented: nonesuch.public.widget -\dx regression.plpgsql -improper qualified name (too many dotted names): regression.plpgsql -\dx nonesuch.plpgsql -improper qualified name (too many dotted names): nonesuch.plpgsql -\dX host.regression.public.func_deps_stat -improper qualified name (too many dotted names): host.regression.public.func_deps_stat -\dX "^regression$".public.func_deps_stat -cross-database references are not implemented: "^regression$".public.func_deps_stat -\dX nonesuch.public.func_deps_stat -cross-database references are not implemented: nonesuch.public.func_deps_stat -\dy regression.myevt -improper qualified name (too many dotted names): regression.myevt -\dy nonesuch.myevt -improper qualified name (too many dotted names): nonesuch.myevt --- check that dots within quoted name segments are not counted -\dA "no.such.access.method" -List of access methods - Name | Type -------+------ -(0 rows) - -\dt "no.such.table.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\da "no.such.aggregate.function" - List of aggregate functions - Schema | Name | Result data type | Argument data types | Description ---------+------+------------------+---------------------+------------- -(0 rows) - -\dAc "no.such.operator.class" - List of operator classes - AM | Input type | Storage type | Operator class | Default? -----+------------+--------------+----------------+---------- -(0 rows) - -\dAf "no.such.operator.family" - List of operator families - AM | Operator family | Applicable types -----+-----------------+------------------ -(0 rows) - -\dAo "no.such.operator.of.operator.family" - List of operators of operator families - AM | Operator family | Operator | Strategy | Purpose -----+-----------------+----------+----------+--------- -(0 rows) - -\dAp "no.such.operator.support.function.of.operator.family" - List of support functions of operator families - AM | Operator family | Registered left type | Registered right type | Number | Function -----+-----------------+----------------------+-----------------------+--------+---------- -(0 rows) - -\db "no.such.tablespace" - List of tablespaces - Name | Owner | Location -------+-------+---------- -(0 rows) - -\dc "no.such.conversion" - List of conversions - Schema | Name | Source | Destination | Default? ---------+------+--------+-------------+---------- -(0 rows) - -\dC "no.such.cast" - List of casts - Source type | Target type | Function | Implicit? --------------+-------------+----------+----------- -(0 rows) - -\dd "no.such.object.description" - Object descriptions - Schema | Name | Object | Description ---------+------+--------+------------- -(0 rows) - -\dD "no.such.domain" - List of domains - Schema | Name | Type | Collation | Nullable | Default | Check ---------+------+------+-----------+----------+---------+------- -(0 rows) - -\ddp "no.such.default.access.privilege" - Default access privileges - Owner | Schema | Type | Access privileges --------+--------+------+------------------- -(0 rows) - -\di "no.such.index.relation" - List of relations - Schema | Name | Type | Owner | Table ---------+------+------+-------+------- -(0 rows) - -\dm "no.such.materialized.view" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\ds "no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\dt "no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\dv "no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\des "no.such.foreign.server" - List of foreign servers - Name | Owner | Foreign-data wrapper -------+-------+---------------------- -(0 rows) - -\dew "no.such.foreign.data.wrapper" - List of foreign-data wrappers - Name | Owner | Handler | Validator -------+-------+---------+----------- -(0 rows) - -\df "no.such.function" - List of functions - Schema | Name | Result data type | Argument data types | Type ---------+------+------------------+---------------------+------ -(0 rows) - -\dF "no.such.text.search.configuration" -List of text search configurations - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFd "no.such.text.search.dictionary" -List of text search dictionaries - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFp "no.such.text.search.parser" - List of text search parsers - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFt "no.such.text.search.template" -List of text search templates - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dg "no.such.role" - List of roles - Role name | Attributes ------------+------------ - -\dL "no.such.language" - List of languages - Name | Owner | Trusted | Description -------+-------+---------+------------- -(0 rows) - -\dn "no.such.schema" -List of schemas - Name | Owner -------+------- -(0 rows) - -\do "no.such.operator" - List of operators - Schema | Name | Left arg type | Right arg type | Result type | Description ---------+------+---------------+----------------+-------------+------------- -(0 rows) - -\dO "no.such.collation" - List of collations - Schema | Name | Provider | Collate | Ctype | Locale | ICU Rules | Deterministic? ---------+------+----------+---------+-------+--------+-----------+---------------- -(0 rows) - -\dp "no.such.access.privilege" - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+------+------+-------------------+-------------------+---------- -(0 rows) - -\dP "no.such.partitioned.relation" - List of partitioned relations - Schema | Name | Owner | Type | Parent name | Table ---------+------+-------+------+-------------+------- -(0 rows) - -\drds "no.such.setting" - List of settings - Role | Database | Settings -------+----------+---------- -(0 rows) - -\dRp "no.such.publication" - List of publications - Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root -------+-------+------------+---------+---------+---------+-----------+-------------------+---------- -(0 rows) - -\dRs "no.such.subscription" - List of subscriptions - Name | Owner | Enabled | Publication -------+-------+---------+------------- -(0 rows) - -\dT "no.such.data.type" - List of data types - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dx "no.such.installed.extension" - List of installed extensions - Name | Version | Schema | Description -------+---------+--------+------------- -(0 rows) - -\dX "no.such.extended.statistics" - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+------+------------+-----------+--------------+----- -(0 rows) - -\dy "no.such.event.trigger" - List of event triggers - Name | Event | Owner | Enabled | Function | Tags -------+-------+-------+---------+----------+------ -(0 rows) - --- again, but with dotted schema qualifications. -\dA "no.such.schema"."no.such.access.method" -improper qualified name (too many dotted names): "no.such.schema"."no.such.access.method" -\dt "no.such.schema"."no.such.table.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\da "no.such.schema"."no.such.aggregate.function" - List of aggregate functions - Schema | Name | Result data type | Argument data types | Description ---------+------+------------------+---------------------+------------- -(0 rows) - -\dAc "no.such.schema"."no.such.operator.class" -improper qualified name (too many dotted names): "no.such.schema"."no.such.operator.class" -\dAf "no.such.schema"."no.such.operator.family" -improper qualified name (too many dotted names): "no.such.schema"."no.such.operator.family" -\dAo "no.such.schema"."no.such.operator.of.operator.family" -improper qualified name (too many dotted names): "no.such.schema"."no.such.operator.of.operator.family" -\dAp "no.such.schema"."no.such.operator.support.function.of.operator.family" -improper qualified name (too many dotted names): "no.such.schema"."no.such.operator.support.function.of.operator.family" -\db "no.such.schema"."no.such.tablespace" -improper qualified name (too many dotted names): "no.such.schema"."no.such.tablespace" -\dc "no.such.schema"."no.such.conversion" - List of conversions - Schema | Name | Source | Destination | Default? ---------+------+--------+-------------+---------- -(0 rows) - -\dC "no.such.schema"."no.such.cast" - List of casts - Source type | Target type | Function | Implicit? --------------+-------------+----------+----------- -(0 rows) - -\dd "no.such.schema"."no.such.object.description" - Object descriptions - Schema | Name | Object | Description ---------+------+--------+------------- -(0 rows) - -\dD "no.such.schema"."no.such.domain" - List of domains - Schema | Name | Type | Collation | Nullable | Default | Check ---------+------+------+-----------+----------+---------+------- -(0 rows) - -\ddp "no.such.schema"."no.such.default.access.privilege" - Default access privileges - Owner | Schema | Type | Access privileges --------+--------+------+------------------- -(0 rows) - -\di "no.such.schema"."no.such.index.relation" - List of relations - Schema | Name | Type | Owner | Table ---------+------+------+-------+------- -(0 rows) - -\dm "no.such.schema"."no.such.materialized.view" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\ds "no.such.schema"."no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\dt "no.such.schema"."no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\dv "no.such.schema"."no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\des "no.such.schema"."no.such.foreign.server" -improper qualified name (too many dotted names): "no.such.schema"."no.such.foreign.server" -\dew "no.such.schema"."no.such.foreign.data.wrapper" -improper qualified name (too many dotted names): "no.such.schema"."no.such.foreign.data.wrapper" -\df "no.such.schema"."no.such.function" - List of functions - Schema | Name | Result data type | Argument data types | Type ---------+------+------------------+---------------------+------ -(0 rows) - -\dF "no.such.schema"."no.such.text.search.configuration" -List of text search configurations - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFd "no.such.schema"."no.such.text.search.dictionary" -List of text search dictionaries - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFp "no.such.schema"."no.such.text.search.parser" - List of text search parsers - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFt "no.such.schema"."no.such.text.search.template" -List of text search templates - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dg "no.such.schema"."no.such.role" -improper qualified name (too many dotted names): "no.such.schema"."no.such.role" -\dL "no.such.schema"."no.such.language" -cross-database references are not implemented: "no.such.schema"."no.such.language" -\do "no.such.schema"."no.such.operator" - List of operators - Schema | Name | Left arg type | Right arg type | Result type | Description ---------+------+---------------+----------------+-------------+------------- -(0 rows) - -\dO "no.such.schema"."no.such.collation" - List of collations - Schema | Name | Provider | Collate | Ctype | Locale | ICU Rules | Deterministic? ---------+------+----------+---------+-------+--------+-----------+---------------- -(0 rows) - -\dp "no.such.schema"."no.such.access.privilege" - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+------+------+-------------------+-------------------+---------- -(0 rows) - -\dP "no.such.schema"."no.such.partitioned.relation" - List of partitioned relations - Schema | Name | Owner | Type | Parent name | Table ---------+------+-------+------+-------------+------- -(0 rows) - -\drds "no.such.schema"."no.such.setting" -improper qualified name (too many dotted names): "no.such.schema"."no.such.setting" -\dRp "no.such.schema"."no.such.publication" -improper qualified name (too many dotted names): "no.such.schema"."no.such.publication" -\dRs "no.such.schema"."no.such.subscription" -improper qualified name (too many dotted names): "no.such.schema"."no.such.subscription" -\dT "no.such.schema"."no.such.data.type" - List of data types - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dx "no.such.schema"."no.such.installed.extension" -improper qualified name (too many dotted names): "no.such.schema"."no.such.installed.extension" -\dX "no.such.schema"."no.such.extended.statistics" - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+------+------------+-----------+--------------+----- -(0 rows) - -\dy "no.such.schema"."no.such.event.trigger" -improper qualified name (too many dotted names): "no.such.schema"."no.such.event.trigger" --- again, but with current database and dotted schema qualifications. -\dt regression."no.such.schema"."no.such.table.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\da regression."no.such.schema"."no.such.aggregate.function" - List of aggregate functions - Schema | Name | Result data type | Argument data types | Description ---------+------+------------------+---------------------+------------- -(0 rows) - -\dc regression."no.such.schema"."no.such.conversion" - List of conversions - Schema | Name | Source | Destination | Default? ---------+------+--------+-------------+---------- -(0 rows) - -\dC regression."no.such.schema"."no.such.cast" - List of casts - Source type | Target type | Function | Implicit? --------------+-------------+----------+----------- -(0 rows) - -\dd regression."no.such.schema"."no.such.object.description" - Object descriptions - Schema | Name | Object | Description ---------+------+--------+------------- -(0 rows) - -\dD regression."no.such.schema"."no.such.domain" - List of domains - Schema | Name | Type | Collation | Nullable | Default | Check ---------+------+------+-----------+----------+---------+------- -(0 rows) - -\di regression."no.such.schema"."no.such.index.relation" - List of relations - Schema | Name | Type | Owner | Table ---------+------+------+-------+------- -(0 rows) - -\dm regression."no.such.schema"."no.such.materialized.view" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\ds regression."no.such.schema"."no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\dt regression."no.such.schema"."no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\dv regression."no.such.schema"."no.such.relation" - List of relations - Schema | Name | Type | Owner ---------+------+------+------- -(0 rows) - -\df regression."no.such.schema"."no.such.function" - List of functions - Schema | Name | Result data type | Argument data types | Type ---------+------+------------------+---------------------+------ -(0 rows) - -\dF regression."no.such.schema"."no.such.text.search.configuration" -List of text search configurations - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFd regression."no.such.schema"."no.such.text.search.dictionary" -List of text search dictionaries - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFp regression."no.such.schema"."no.such.text.search.parser" - List of text search parsers - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dFt regression."no.such.schema"."no.such.text.search.template" -List of text search templates - Schema | Name | Description ---------+------+------------- -(0 rows) - -\do regression."no.such.schema"."no.such.operator" - List of operators - Schema | Name | Left arg type | Right arg type | Result type | Description ---------+------+---------------+----------------+-------------+------------- -(0 rows) - -\dO regression."no.such.schema"."no.such.collation" - List of collations - Schema | Name | Provider | Collate | Ctype | Locale | ICU Rules | Deterministic? ---------+------+----------+---------+-------+--------+-----------+---------------- -(0 rows) - -\dp regression."no.such.schema"."no.such.access.privilege" - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+------+------+-------------------+-------------------+---------- -(0 rows) - -\dP regression."no.such.schema"."no.such.partitioned.relation" - List of partitioned relations - Schema | Name | Owner | Type | Parent name | Table ---------+------+-------+------+-------------+------- -(0 rows) - -\dT regression."no.such.schema"."no.such.data.type" - List of data types - Schema | Name | Description ---------+------+------------- -(0 rows) - -\dX regression."no.such.schema"."no.such.extended.statistics" - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+------+------------+-----------+--------------+----- -(0 rows) - --- again, but with dotted database and dotted schema qualifications. -\dt "no.such.database"."no.such.schema"."no.such.table.relation" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.table.relation" -\da "no.such.database"."no.such.schema"."no.such.aggregate.function" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.aggregate.function" -\dc "no.such.database"."no.such.schema"."no.such.conversion" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.conversion" -\dC "no.such.database"."no.such.schema"."no.such.cast" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.cast" -\dd "no.such.database"."no.such.schema"."no.such.object.description" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.object.description" -\dD "no.such.database"."no.such.schema"."no.such.domain" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.domain" -\ddp "no.such.database"."no.such.schema"."no.such.default.access.privilege" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.default.access.privilege" -\di "no.such.database"."no.such.schema"."no.such.index.relation" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.index.relation" -\dm "no.such.database"."no.such.schema"."no.such.materialized.view" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.materialized.view" -\ds "no.such.database"."no.such.schema"."no.such.relation" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.relation" -\dt "no.such.database"."no.such.schema"."no.such.relation" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.relation" -\dv "no.such.database"."no.such.schema"."no.such.relation" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.relation" -\df "no.such.database"."no.such.schema"."no.such.function" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.function" -\dF "no.such.database"."no.such.schema"."no.such.text.search.configuration" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.text.search.configuration" -\dFd "no.such.database"."no.such.schema"."no.such.text.search.dictionary" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.text.search.dictionary" -\dFp "no.such.database"."no.such.schema"."no.such.text.search.parser" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.text.search.parser" -\dFt "no.such.database"."no.such.schema"."no.such.text.search.template" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.text.search.template" -\do "no.such.database"."no.such.schema"."no.such.operator" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.operator" -\dO "no.such.database"."no.such.schema"."no.such.collation" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.collation" -\dp "no.such.database"."no.such.schema"."no.such.access.privilege" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.access.privilege" -\dP "no.such.database"."no.such.schema"."no.such.partitioned.relation" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.partitioned.relation" -\dT "no.such.database"."no.such.schema"."no.such.data.type" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.data.type" -\dX "no.such.database"."no.such.schema"."no.such.extended.statistics" -cross-database references are not implemented: "no.such.database"."no.such.schema"."no.such.extended.statistics" --- check \drg and \du -CREATE ROLE regress_du_role0; -CREATE ROLE regress_du_role1; -CREATE ROLE regress_du_role2; -CREATE ROLE regress_du_admin; -GRANT regress_du_role0 TO regress_du_admin WITH ADMIN TRUE; -GRANT regress_du_role1 TO regress_du_admin WITH ADMIN TRUE; -GRANT regress_du_role2 TO regress_du_admin WITH ADMIN TRUE; -GRANT regress_du_role0 TO regress_du_role1 WITH ADMIN TRUE, INHERIT TRUE, SET TRUE GRANTED BY regress_du_admin; -GRANT regress_du_role0 TO regress_du_role2 WITH ADMIN TRUE, INHERIT FALSE, SET FALSE GRANTED BY regress_du_admin; -GRANT regress_du_role1 TO regress_du_role2 WITH ADMIN TRUE , INHERIT FALSE, SET TRUE GRANTED BY regress_du_admin; -GRANT regress_du_role0 TO regress_du_role1 WITH ADMIN FALSE, INHERIT TRUE, SET FALSE GRANTED BY regress_du_role1; -GRANT regress_du_role0 TO regress_du_role2 WITH ADMIN FALSE, INHERIT TRUE , SET TRUE GRANTED BY regress_du_role1; -GRANT regress_du_role0 TO regress_du_role1 WITH ADMIN FALSE, INHERIT FALSE, SET TRUE GRANTED BY regress_du_role2; -GRANT regress_du_role0 TO regress_du_role2 WITH ADMIN FALSE, INHERIT FALSE, SET FALSE GRANTED BY regress_du_role2; -\drg regress_du_role* - List of role grants - Role name | Member of | Options | Grantor -------------------+------------------+---------------------+------------------ - regress_du_role1 | regress_du_role0 | ADMIN, INHERIT, SET | regress_du_admin - regress_du_role1 | regress_du_role0 | INHERIT | regress_du_role1 - regress_du_role1 | regress_du_role0 | SET | regress_du_role2 - regress_du_role2 | regress_du_role0 | ADMIN | regress_du_admin - regress_du_role2 | regress_du_role0 | INHERIT, SET | regress_du_role1 - regress_du_role2 | regress_du_role0 | | regress_du_role2 - regress_du_role2 | regress_du_role1 | ADMIN, SET | regress_du_admin -(7 rows) - -\du regress_du_role* - List of roles - Role name | Attributes -------------------+-------------- - regress_du_role0 | Cannot login - regress_du_role1 | Cannot login - regress_du_role2 | Cannot login - -DROP ROLE regress_du_role0; -DROP ROLE regress_du_role1; -DROP ROLE regress_du_role2; -DROP ROLE regress_du_admin; --- Test display of empty privileges. -BEGIN; --- Create an owner for tested objects because output contains owner name. -CREATE ROLE regress_zeropriv_owner; -SET LOCAL ROLE regress_zeropriv_owner; -CREATE DOMAIN regress_zeropriv_domain AS int; -REVOKE ALL ON DOMAIN regress_zeropriv_domain FROM CURRENT_USER, PUBLIC; -\dD+ regress_zeropriv_domain - List of domains - Schema | Name | Type | Collation | Nullable | Default | Check | Access privileges | Description ---------+-------------------------+---------+-----------+----------+---------+-------+-------------------+------------- - public | regress_zeropriv_domain | integer | | | | | (none) | -(1 row) - -CREATE PROCEDURE regress_zeropriv_proc() LANGUAGE sql AS ''; -REVOKE ALL ON PROCEDURE regress_zeropriv_proc() FROM CURRENT_USER, PUBLIC; -\df+ regress_zeropriv_proc - List of functions - Schema | Name | Result data type | Argument data types | Type | Volatility | Parallel | Owner | Security | Access privileges | Language | Internal name | Description ---------+-----------------------+------------------+---------------------+------+------------+----------+------------------------+----------+-------------------+----------+---------------+------------- - public | regress_zeropriv_proc | | | proc | volatile | unsafe | regress_zeropriv_owner | invoker | (none) | sql | | -(1 row) - -CREATE TABLE regress_zeropriv_tbl (a int); -REVOKE ALL ON TABLE regress_zeropriv_tbl FROM CURRENT_USER; -\dp regress_zeropriv_tbl - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+----------------------+-------+-------------------+-------------------+---------- - public | regress_zeropriv_tbl | table | (none) | | -(1 row) - -CREATE TYPE regress_zeropriv_type AS (a int); -REVOKE ALL ON TYPE regress_zeropriv_type FROM CURRENT_USER, PUBLIC; -\dT+ regress_zeropriv_type - List of data types - Schema | Name | Internal name | Size | Elements | Owner | Access privileges | Description ---------+-----------------------+-----------------------+-------+----------+------------------------+-------------------+------------- - public | regress_zeropriv_type | regress_zeropriv_type | tuple | | regress_zeropriv_owner | (none) | -(1 row) - -ROLLBACK; --- Test display of default privileges with \pset null. -CREATE TABLE defprivs (a int); -\pset null '(default)' -\z defprivs - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+----------+-------+-------------------+-------------------+---------- - public | defprivs | table | (default) | | -(1 row) - -\pset null '' -DROP TABLE defprivs; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/psql_crosstab.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/psql_crosstab.out --- /tmp/cirrus-ci-build/src/test/regress/expected/psql_crosstab.out 2024-11-07 21:07:08.887894682 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/psql_crosstab.out 2024-11-07 21:13:41.989673558 +0000 @@ -1,216 +1,2 @@ --- --- \crosstabview --- -CREATE TABLE ctv_data (v, h, c, i, d) AS -VALUES - ('v1','h2','foo', 3, '2015-04-01'::date), - ('v2','h1','bar', 3, '2015-01-02'), - ('v1','h0','baz', NULL, '2015-07-12'), - ('v0','h4','qux', 4, '2015-07-15'), - ('v0','h4','dbl', -3, '2014-12-15'), - ('v0',NULL,'qux', 5, '2014-07-15'), - ('v1','h2','quux',7, '2015-04-04'); --- make plans more stable -ANALYZE ctv_data; --- running \crosstabview after query uses query in buffer -SELECT v, EXTRACT(year FROM d), count(*) - FROM ctv_data - GROUP BY 1, 2 - ORDER BY 1, 2; - v | extract | count -----+---------+------- - v0 | 2014 | 2 - v0 | 2015 | 1 - v1 | 2015 | 3 - v2 | 2015 | 1 -(4 rows) - --- basic usage with 3 columns - \crosstabview - v | 2014 | 2015 -----+------+------ - v0 | 2 | 1 - v1 | | 3 - v2 | | 1 -(3 rows) - --- ordered months in horizontal header, quoted column name -SELECT v, to_char(d, 'Mon') AS "month name", EXTRACT(month FROM d) AS num, - count(*) FROM ctv_data GROUP BY 1,2,3 ORDER BY 1 - \crosstabview v "month name" 4 num - v | Jan | Apr | Jul | Dec -----+-----+-----+-----+----- - v0 | | | 2 | 1 - v1 | | 2 | 1 | - v2 | 1 | | | -(3 rows) - --- ordered months in vertical header, ordered years in horizontal header -SELECT EXTRACT(year FROM d) AS year, to_char(d,'Mon') AS """month"" name", - EXTRACT(month FROM d) AS month, - format('sum=%s avg=%s', sum(i), avg(i)::numeric(2,1)) - FROM ctv_data - GROUP BY EXTRACT(year FROM d), to_char(d,'Mon'), EXTRACT(month FROM d) -ORDER BY month -\crosstabview """month"" name" year format year - "month" name | 2014 | 2015 ---------------+-----------------+---------------- - Jan | | sum=3 avg=3.0 - Apr | | sum=10 avg=5.0 - Jul | sum=5 avg=5.0 | sum=4 avg=4.0 - Dec | sum=-3 avg=-3.0 | -(4 rows) - --- combine contents vertically into the same cell (V/H duplicates) -SELECT v, h, string_agg(c, E'\n') FROM ctv_data GROUP BY v, h ORDER BY 1,2,3 - \crosstabview 1 2 3 - v | h4 | | h0 | h2 | h1 -----+-----+-----+-----+------+----- - v0 | qux+| qux | | | - | dbl | | | | - v1 | | | baz | foo +| - | | | | quux | - v2 | | | | | bar -(3 rows) - --- horizontal ASC order from window function -SELECT v,h, string_agg(c, E'\n') AS c, row_number() OVER(ORDER BY h) AS r -FROM ctv_data GROUP BY v, h ORDER BY 1,3,2 - \crosstabview v h c r - v | h0 | h1 | h2 | h4 | -----+-----+-----+------+-----+----- - v0 | | | | qux+| qux - | | | | dbl | - v1 | baz | | foo +| | - | | | quux | | - v2 | | bar | | | -(3 rows) - --- horizontal DESC order from window function -SELECT v, h, string_agg(c, E'\n') AS c, row_number() OVER(ORDER BY h DESC) AS r -FROM ctv_data GROUP BY v, h ORDER BY 1,3,2 - \crosstabview v h c r - v | | h4 | h2 | h1 | h0 -----+-----+-----+------+-----+----- - v0 | qux | qux+| | | - | | dbl | | | - v1 | | | foo +| | baz - | | | quux | | - v2 | | | | bar | -(3 rows) - --- horizontal ASC order from window function, NULLs pushed rightmost -SELECT v,h, string_agg(c, E'\n') AS c, row_number() OVER(ORDER BY h NULLS LAST) AS r -FROM ctv_data GROUP BY v, h ORDER BY 1,3,2 - \crosstabview v h c r - v | h0 | h1 | h2 | h4 | -----+-----+-----+------+-----+----- - v0 | | | | qux+| qux - | | | | dbl | - v1 | baz | | foo +| | - | | | quux | | - v2 | | bar | | | -(3 rows) - --- only null, no column name, 2 columns: error -SELECT null,null \crosstabview -\crosstabview: query must return at least three columns --- only null, no column name, 3 columns: works -SELECT null,null,null \crosstabview - ?column? | -----------+-- - | -(1 row) - --- null display -\pset null '#null#' -SELECT v,h, string_agg(i::text, E'\n') AS i FROM ctv_data -GROUP BY v, h ORDER BY h,v - \crosstabview v h i - v | h0 | h1 | h2 | h4 | #null# -----+--------+----+----+----+-------- - v1 | #null# | | 3 +| | - | | | 7 | | - v2 | | 3 | | | - v0 | | | | 4 +| 5 - | | | | -3 | -(3 rows) - -\pset null '' --- refer to columns by position -SELECT v,h,string_agg(i::text, E'\n'), string_agg(c, E'\n') -FROM ctv_data GROUP BY v, h ORDER BY h,v - \crosstabview 2 1 4 - h | v1 | v2 | v0 -----+------+-----+----- - h0 | baz | | - h1 | | bar | - h2 | foo +| | - | quux | | - h4 | | | qux+ - | | | dbl - | | | qux -(5 rows) - --- refer to columns by positions and names mixed -SELECT v,h, string_agg(i::text, E'\n') AS i, string_agg(c, E'\n') AS c -FROM ctv_data GROUP BY v, h ORDER BY h,v - \crosstabview 1 "h" 4 - v | h0 | h1 | h2 | h4 | -----+-----+-----+------+-----+----- - v1 | baz | | foo +| | - | | | quux | | - v2 | | bar | | | - v0 | | | | qux+| qux - | | | | dbl | -(3 rows) - --- refer to columns by quoted names, check downcasing of unquoted name -SELECT 1 as "22", 2 as b, 3 as "Foo" - \crosstabview "22" B "Foo" - 22 | 2 -----+--- - 1 | 3 -(1 row) - --- error: bad column name -SELECT v,h,c,i FROM ctv_data - \crosstabview v h j -\crosstabview: column name not found: "j" --- error: need to quote name -SELECT 1 as "22", 2 as b, 3 as "Foo" - \crosstabview 1 2 Foo -\crosstabview: column name not found: "foo" --- error: need to not quote name -SELECT 1 as "22", 2 as b, 3 as "Foo" - \crosstabview 1 "B" "Foo" -\crosstabview: column name not found: "B" --- error: bad column number -SELECT v,h,i,c FROM ctv_data - \crosstabview 2 1 5 -\crosstabview: column number 5 is out of range 1..4 --- error: same H and V columns -SELECT v,h,i,c FROM ctv_data - \crosstabview 2 h 4 -\crosstabview: vertical and horizontal headers must be different columns --- error: too many columns -SELECT a,a,1 FROM generate_series(1,3000) AS a - \crosstabview -\crosstabview: maximum number of columns (1600) exceeded --- error: only one column -SELECT 1 \crosstabview -\crosstabview: query must return at least three columns -DROP TABLE ctv_data; --- check error reporting (bug #14476) -CREATE TABLE ctv_data (x int, y int, v text); -INSERT INTO ctv_data SELECT 1, x, '*' || x FROM generate_series(1,10) x; -SELECT * FROM ctv_data \crosstabview - x | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 ----+----+----+----+----+----+----+----+----+----+----- - 1 | *1 | *2 | *3 | *4 | *5 | *6 | *7 | *8 | *9 | *10 -(1 row) - -INSERT INTO ctv_data VALUES (1, 10, '*'); -- duplicate data to cause error -SELECT * FROM ctv_data \crosstabview -\crosstabview: query result contains multiple data values for row "1", column "10" -DROP TABLE ctv_data; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/amutils.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/amutils.out --- /tmp/cirrus-ci-build/src/test/regress/expected/amutils.out 2024-11-07 21:07:08.816073082 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/amutils.out 2024-11-07 21:13:42.005673481 +0000 @@ -1,254 +1,2 @@ --- --- Test index AM property-reporting functions --- -select prop, - pg_indexam_has_property(a.oid, prop) as "AM", - pg_index_has_property('onek_hundred'::regclass, prop) as "Index", - pg_index_column_has_property('onek_hundred'::regclass, 1, prop) as "Column" - from pg_am a, - unnest(array['asc', 'desc', 'nulls_first', 'nulls_last', - 'orderable', 'distance_orderable', 'returnable', - 'search_array', 'search_nulls', - 'clusterable', 'index_scan', 'bitmap_scan', - 'backward_scan', - 'can_order', 'can_unique', 'can_multi_col', - 'can_exclude', 'can_include', - 'bogus']::text[]) - with ordinality as u(prop,ord) - where a.amname = 'btree' - order by ord; - prop | AM | Index | Column ---------------------+----+-------+-------- - asc | | | t - desc | | | f - nulls_first | | | f - nulls_last | | | t - orderable | | | t - distance_orderable | | | f - returnable | | | t - search_array | | | t - search_nulls | | | t - clusterable | | t | - index_scan | | t | - bitmap_scan | | t | - backward_scan | | t | - can_order | t | | - can_unique | t | | - can_multi_col | t | | - can_exclude | t | | - can_include | t | | - bogus | | | -(19 rows) - -select prop, - pg_indexam_has_property(a.oid, prop) as "AM", - pg_index_has_property('gcircleind'::regclass, prop) as "Index", - pg_index_column_has_property('gcircleind'::regclass, 1, prop) as "Column" - from pg_am a, - unnest(array['asc', 'desc', 'nulls_first', 'nulls_last', - 'orderable', 'distance_orderable', 'returnable', - 'search_array', 'search_nulls', - 'clusterable', 'index_scan', 'bitmap_scan', - 'backward_scan', - 'can_order', 'can_unique', 'can_multi_col', - 'can_exclude', 'can_include', - 'bogus']::text[]) - with ordinality as u(prop,ord) - where a.amname = 'gist' - order by ord; - prop | AM | Index | Column ---------------------+----+-------+-------- - asc | | | f - desc | | | f - nulls_first | | | f - nulls_last | | | f - orderable | | | f - distance_orderable | | | t - returnable | | | f - search_array | | | f - search_nulls | | | t - clusterable | | t | - index_scan | | t | - bitmap_scan | | t | - backward_scan | | f | - can_order | f | | - can_unique | f | | - can_multi_col | t | | - can_exclude | t | | - can_include | t | | - bogus | | | -(19 rows) - -select prop, - pg_index_column_has_property('onek_hundred'::regclass, 1, prop) as btree, - pg_index_column_has_property('hash_i4_index'::regclass, 1, prop) as hash, - pg_index_column_has_property('gcircleind'::regclass, 1, prop) as gist, - pg_index_column_has_property('sp_radix_ind'::regclass, 1, prop) as spgist_radix, - pg_index_column_has_property('sp_quad_ind'::regclass, 1, prop) as spgist_quad, - pg_index_column_has_property('botharrayidx'::regclass, 1, prop) as gin, - pg_index_column_has_property('brinidx'::regclass, 1, prop) as brin - from unnest(array['asc', 'desc', 'nulls_first', 'nulls_last', - 'orderable', 'distance_orderable', 'returnable', - 'search_array', 'search_nulls', - 'bogus']::text[]) - with ordinality as u(prop,ord) - order by ord; - prop | btree | hash | gist | spgist_radix | spgist_quad | gin | brin ---------------------+-------+------+------+--------------+-------------+-----+------ - asc | t | f | f | f | f | f | f - desc | f | f | f | f | f | f | f - nulls_first | f | f | f | f | f | f | f - nulls_last | t | f | f | f | f | f | f - orderable | t | f | f | f | f | f | f - distance_orderable | f | f | t | f | t | f | f - returnable | t | f | f | t | t | f | f - search_array | t | f | f | f | f | f | f - search_nulls | t | f | t | t | t | f | t - bogus | | | | | | | -(10 rows) - -select prop, - pg_index_has_property('onek_hundred'::regclass, prop) as btree, - pg_index_has_property('hash_i4_index'::regclass, prop) as hash, - pg_index_has_property('gcircleind'::regclass, prop) as gist, - pg_index_has_property('sp_radix_ind'::regclass, prop) as spgist, - pg_index_has_property('botharrayidx'::regclass, prop) as gin, - pg_index_has_property('brinidx'::regclass, prop) as brin - from unnest(array['clusterable', 'index_scan', 'bitmap_scan', - 'backward_scan', - 'bogus']::text[]) - with ordinality as u(prop,ord) - order by ord; - prop | btree | hash | gist | spgist | gin | brin ----------------+-------+------+------+--------+-----+------ - clusterable | t | f | t | f | f | f - index_scan | t | t | t | t | f | f - bitmap_scan | t | t | t | t | t | t - backward_scan | t | t | f | f | f | f - bogus | | | | | | -(5 rows) - -select amname, prop, pg_indexam_has_property(a.oid, prop) as p - from pg_am a, - unnest(array['can_order', 'can_unique', 'can_multi_col', - 'can_exclude', 'can_include', 'bogus']::text[]) - with ordinality as u(prop,ord) - where amtype = 'i' - order by amname, ord; - amname | prop | p ---------+---------------+--- - brin | can_order | f - brin | can_unique | f - brin | can_multi_col | t - brin | can_exclude | f - brin | can_include | f - brin | bogus | - btree | can_order | t - btree | can_unique | t - btree | can_multi_col | t - btree | can_exclude | t - btree | can_include | t - btree | bogus | - gin | can_order | f - gin | can_unique | f - gin | can_multi_col | t - gin | can_exclude | f - gin | can_include | f - gin | bogus | - gist | can_order | f - gist | can_unique | f - gist | can_multi_col | t - gist | can_exclude | t - gist | can_include | t - gist | bogus | - hash | can_order | f - hash | can_unique | f - hash | can_multi_col | f - hash | can_exclude | t - hash | can_include | f - hash | bogus | - spgist | can_order | f - spgist | can_unique | f - spgist | can_multi_col | f - spgist | can_exclude | t - spgist | can_include | t - spgist | bogus | -(36 rows) - --- --- additional checks for pg_index_column_has_property --- -CREATE TEMP TABLE foo (f1 int, f2 int, f3 int, f4 int); -CREATE INDEX fooindex ON foo (f1 desc, f2 asc, f3 nulls first, f4 nulls last); -select col, prop, pg_index_column_has_property(o, col, prop) - from (values ('fooindex'::regclass)) v1(o), - (values (1,'orderable'),(2,'asc'),(3,'desc'), - (4,'nulls_first'),(5,'nulls_last'), - (6, 'bogus')) v2(idx,prop), - generate_series(1,4) col - order by col, idx; - col | prop | pg_index_column_has_property ------+-------------+------------------------------ - 1 | orderable | t - 1 | asc | f - 1 | desc | t - 1 | nulls_first | t - 1 | nulls_last | f - 1 | bogus | - 2 | orderable | t - 2 | asc | t - 2 | desc | f - 2 | nulls_first | f - 2 | nulls_last | t - 2 | bogus | - 3 | orderable | t - 3 | asc | t - 3 | desc | f - 3 | nulls_first | t - 3 | nulls_last | f - 3 | bogus | - 4 | orderable | t - 4 | asc | t - 4 | desc | f - 4 | nulls_first | f - 4 | nulls_last | t - 4 | bogus | -(24 rows) - -CREATE INDEX foocover ON foo (f1) INCLUDE (f2,f3); -select col, prop, pg_index_column_has_property(o, col, prop) - from (values ('foocover'::regclass)) v1(o), - (values (1,'orderable'),(2,'asc'),(3,'desc'), - (4,'nulls_first'),(5,'nulls_last'), - (6,'distance_orderable'),(7,'returnable'), - (8, 'bogus')) v2(idx,prop), - generate_series(1,3) col - order by col, idx; - col | prop | pg_index_column_has_property ------+--------------------+------------------------------ - 1 | orderable | t - 1 | asc | t - 1 | desc | f - 1 | nulls_first | f - 1 | nulls_last | t - 1 | distance_orderable | f - 1 | returnable | t - 1 | bogus | - 2 | orderable | f - 2 | asc | - 2 | desc | - 2 | nulls_first | - 2 | nulls_last | - 2 | distance_orderable | f - 2 | returnable | t - 2 | bogus | - 3 | orderable | f - 3 | asc | - 3 | desc | - 3 | nulls_first | - 3 | nulls_last | - 3 | distance_orderable | f - 3 | returnable | t - 3 | bogus | -(24 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/stats_ext.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/stats_ext.out --- /tmp/cirrus-ci-build/src/test/regress/expected/stats_ext.out 2024-11-07 21:07:08.903855037 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/stats_ext.out 2024-11-07 21:13:42.005673481 +0000 @@ -1,3335 +1,2 @@ --- Generic extended statistics support --- --- Note: tables for which we check estimated row counts should be created --- with autovacuum_enabled = off, so that we don't have unstable results --- from auto-analyze happening when we didn't expect it. --- --- check the number of estimated/actual rows in the top node -create function check_estimated_rows(text) returns table (estimated int, actual int) -language plpgsql as -$$ -declare - ln text; - tmp text[]; - first_row bool := true; -begin - for ln in - execute format('explain analyze %s', $1) - loop - if first_row then - first_row := false; - tmp := regexp_match(ln, 'rows=(\d*) .* rows=(\d*)'); - return query select tmp[1]::int, tmp[2]::int; - end if; - end loop; -end; -$$; --- Verify failures -CREATE TABLE ext_stats_test (x text, y int, z int); -CREATE STATISTICS tst; -ERROR: syntax error at or near ";" -LINE 1: CREATE STATISTICS tst; - ^ -CREATE STATISTICS tst ON a, b; -ERROR: syntax error at or near ";" -LINE 1: CREATE STATISTICS tst ON a, b; - ^ -CREATE STATISTICS tst FROM sometab; -ERROR: syntax error at or near "FROM" -LINE 1: CREATE STATISTICS tst FROM sometab; - ^ -CREATE STATISTICS tst ON a, b FROM nonexistent; -ERROR: relation "nonexistent" does not exist -CREATE STATISTICS tst ON a, b FROM ext_stats_test; -ERROR: column "a" does not exist -CREATE STATISTICS tst ON x, x, y FROM ext_stats_test; -ERROR: duplicate column name in statistics definition -CREATE STATISTICS tst ON x, x, y, x, x, y, x, x, y FROM ext_stats_test; -ERROR: cannot have more than 8 columns in statistics -CREATE STATISTICS tst ON x, x, y, x, x, (x || 'x'), (y + 1), (x || 'x'), (x || 'x'), (y + 1) FROM ext_stats_test; -ERROR: cannot have more than 8 columns in statistics -CREATE STATISTICS tst ON (x || 'x'), (x || 'x'), (y + 1), (x || 'x'), (x || 'x'), (y + 1), (x || 'x'), (x || 'x'), (y + 1) FROM ext_stats_test; -ERROR: cannot have more than 8 columns in statistics -CREATE STATISTICS tst ON (x || 'x'), (x || 'x'), y FROM ext_stats_test; -ERROR: duplicate expression in statistics definition -CREATE STATISTICS tst (unrecognized) ON x, y FROM ext_stats_test; -ERROR: unrecognized statistics kind "unrecognized" --- incorrect expressions -CREATE STATISTICS tst ON (y) FROM ext_stats_test; -- single column reference -ERROR: extended statistics require at least 2 columns -CREATE STATISTICS tst ON y + z FROM ext_stats_test; -- missing parentheses -ERROR: syntax error at or near "+" -LINE 1: CREATE STATISTICS tst ON y + z FROM ext_stats_test; - ^ -CREATE STATISTICS tst ON (x, y) FROM ext_stats_test; -- tuple expression -ERROR: syntax error at or near "," -LINE 1: CREATE STATISTICS tst ON (x, y) FROM ext_stats_test; - ^ -DROP TABLE ext_stats_test; --- Ensure stats are dropped sanely, and test IF NOT EXISTS while at it -CREATE TABLE ab1 (a INTEGER, b INTEGER, c INTEGER); -CREATE STATISTICS IF NOT EXISTS ab1_a_b_stats ON a, b FROM ab1; -COMMENT ON STATISTICS ab1_a_b_stats IS 'new comment'; -CREATE ROLE regress_stats_ext; -SET SESSION AUTHORIZATION regress_stats_ext; -COMMENT ON STATISTICS ab1_a_b_stats IS 'changed comment'; -ERROR: must be owner of statistics object ab1_a_b_stats -DROP STATISTICS ab1_a_b_stats; -ERROR: must be owner of statistics object ab1_a_b_stats -ALTER STATISTICS ab1_a_b_stats RENAME TO ab1_a_b_stats_new; -ERROR: must be owner of statistics object ab1_a_b_stats -RESET SESSION AUTHORIZATION; -DROP ROLE regress_stats_ext; -CREATE STATISTICS IF NOT EXISTS ab1_a_b_stats ON a, b FROM ab1; -NOTICE: statistics object "ab1_a_b_stats" already exists, skipping -DROP STATISTICS ab1_a_b_stats; -CREATE SCHEMA regress_schema_2; -CREATE STATISTICS regress_schema_2.ab1_a_b_stats ON a, b FROM ab1; --- Let's also verify the pg_get_statisticsobjdef output looks sane. -SELECT pg_get_statisticsobjdef(oid) FROM pg_statistic_ext WHERE stxname = 'ab1_a_b_stats'; - pg_get_statisticsobjdef -------------------------------------------------------------------- - CREATE STATISTICS regress_schema_2.ab1_a_b_stats ON a, b FROM ab1 -(1 row) - -DROP STATISTICS regress_schema_2.ab1_a_b_stats; --- Ensure statistics are dropped when columns are -CREATE STATISTICS ab1_b_c_stats ON b, c FROM ab1; -CREATE STATISTICS ab1_a_b_c_stats ON a, b, c FROM ab1; -CREATE STATISTICS ab1_b_a_stats ON b, a FROM ab1; -ALTER TABLE ab1 DROP COLUMN a; -\d ab1 - Table "public.ab1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - b | integer | | | - c | integer | | | -Statistics objects: - "public.ab1_b_c_stats" ON b, c FROM ab1 - --- Ensure statistics are dropped when table is -SELECT stxname FROM pg_statistic_ext WHERE stxname LIKE 'ab1%'; - stxname ---------------- - ab1_b_c_stats -(1 row) - -DROP TABLE ab1; -SELECT stxname FROM pg_statistic_ext WHERE stxname LIKE 'ab1%'; - stxname ---------- -(0 rows) - --- Ensure things work sanely with SET STATISTICS 0 -CREATE TABLE ab1 (a INTEGER, b INTEGER); -ALTER TABLE ab1 ALTER a SET STATISTICS 0; -INSERT INTO ab1 SELECT a, a%23 FROM generate_series(1, 1000) a; -CREATE STATISTICS ab1_a_b_stats ON a, b FROM ab1; -ANALYZE ab1; -WARNING: statistics object "public.ab1_a_b_stats" could not be computed for relation "public.ab1" -ALTER TABLE ab1 ALTER a SET STATISTICS -1; --- setting statistics target 0 skips the statistics, without printing any message, so check catalog -ALTER STATISTICS ab1_a_b_stats SET STATISTICS 0; -\d ab1 - Table "public.ab1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Statistics objects: - "public.ab1_a_b_stats" ON a, b FROM ab1; STATISTICS 0 - -ANALYZE ab1; -SELECT stxname, stxdndistinct, stxddependencies, stxdmcv, stxdinherit - FROM pg_statistic_ext s LEFT JOIN pg_statistic_ext_data d ON (d.stxoid = s.oid) - WHERE s.stxname = 'ab1_a_b_stats'; - stxname | stxdndistinct | stxddependencies | stxdmcv | stxdinherit ----------------+---------------+------------------+---------+------------- - ab1_a_b_stats | | | | -(1 row) - -ALTER STATISTICS ab1_a_b_stats SET STATISTICS -1; -\d+ ab1 - Table "public.ab1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - a | integer | | | | plain | | - b | integer | | | | plain | | -Statistics objects: - "public.ab1_a_b_stats" ON a, b FROM ab1 - --- partial analyze doesn't build stats either -ANALYZE ab1 (a); -WARNING: statistics object "public.ab1_a_b_stats" could not be computed for relation "public.ab1" -ANALYZE ab1; -DROP TABLE ab1; -ALTER STATISTICS ab1_a_b_stats SET STATISTICS 0; -ERROR: statistics object "ab1_a_b_stats" does not exist -ALTER STATISTICS IF EXISTS ab1_a_b_stats SET STATISTICS 0; -NOTICE: statistics object "ab1_a_b_stats" does not exist, skipping --- Ensure we can build statistics for tables with inheritance. -CREATE TABLE ab1 (a INTEGER, b INTEGER); -CREATE TABLE ab1c () INHERITS (ab1); -INSERT INTO ab1 VALUES (1,1); -CREATE STATISTICS ab1_a_b_stats ON a, b FROM ab1; -ANALYZE ab1; -DROP TABLE ab1 CASCADE; -NOTICE: drop cascades to table ab1c --- Tests for stats with inheritance -CREATE TABLE stxdinh(a int, b int); -CREATE TABLE stxdinh1() INHERITS(stxdinh); -CREATE TABLE stxdinh2() INHERITS(stxdinh); -INSERT INTO stxdinh SELECT mod(a,50), mod(a,100) FROM generate_series(0, 1999) a; -INSERT INTO stxdinh1 SELECT mod(a,100), mod(a,100) FROM generate_series(0, 999) a; -INSERT INTO stxdinh2 SELECT mod(a,100), mod(a,100) FROM generate_series(0, 999) a; -VACUUM ANALYZE stxdinh, stxdinh1, stxdinh2; --- Ensure non-inherited stats are not applied to inherited query --- Without stats object, it looks like this -SELECT * FROM check_estimated_rows('SELECT a, b FROM stxdinh* GROUP BY 1, 2'); - estimated | actual ------------+-------- - 400 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT a, b FROM stxdinh* WHERE a = 0 AND b = 0'); - estimated | actual ------------+-------- - 3 | 40 -(1 row) - -CREATE STATISTICS stxdinh ON a, b FROM stxdinh; -VACUUM ANALYZE stxdinh, stxdinh1, stxdinh2; --- See if the extended stats affect the estimates -SELECT * FROM check_estimated_rows('SELECT a, b FROM stxdinh* GROUP BY 1, 2'); - estimated | actual ------------+-------- - 150 | 150 -(1 row) - --- Dependencies are applied at individual relations (within append), so --- this estimate changes a bit because we improve estimates for the parent -SELECT * FROM check_estimated_rows('SELECT a, b FROM stxdinh* WHERE a = 0 AND b = 0'); - estimated | actual ------------+-------- - 22 | 40 -(1 row) - --- Ensure correct (non-inherited) stats are applied to inherited query -SELECT * FROM check_estimated_rows('SELECT a, b FROM ONLY stxdinh GROUP BY 1, 2'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT a, b FROM ONLY stxdinh WHERE a = 0 AND b = 0'); - estimated | actual ------------+-------- - 20 | 20 -(1 row) - -DROP TABLE stxdinh, stxdinh1, stxdinh2; --- Ensure inherited stats ARE applied to inherited query in partitioned table -CREATE TABLE stxdinp(i int, a int, b int) PARTITION BY RANGE (i); -CREATE TABLE stxdinp1 PARTITION OF stxdinp FOR VALUES FROM (1) TO (100); -INSERT INTO stxdinp SELECT 1, a/100, a/100 FROM generate_series(1, 999) a; -CREATE STATISTICS stxdinp ON (a + 1), a, b FROM stxdinp; -VACUUM ANALYZE stxdinp; -- partitions are processed recursively -SELECT 1 FROM pg_statistic_ext WHERE stxrelid = 'stxdinp'::regclass; - ?column? ----------- - 1 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT a, b FROM stxdinp GROUP BY 1, 2'); - estimated | actual ------------+-------- - 10 | 10 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT a + 1, b FROM ONLY stxdinp GROUP BY 1, 2'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -DROP TABLE stxdinp; --- basic test for statistics on expressions -CREATE TABLE ab1 (a INTEGER, b INTEGER, c TIMESTAMP, d TIMESTAMPTZ); --- expression stats may be built on a single expression column -CREATE STATISTICS ab1_exprstat_1 ON (a+b) FROM ab1; --- with a single expression, we only enable expression statistics -CREATE STATISTICS ab1_exprstat_2 ON (a+b) FROM ab1; -SELECT stxkind FROM pg_statistic_ext WHERE stxname = 'ab1_exprstat_2'; - stxkind ---------- - {e} -(1 row) - --- adding anything to the expression builds all statistics kinds -CREATE STATISTICS ab1_exprstat_3 ON (a+b), a FROM ab1; -SELECT stxkind FROM pg_statistic_ext WHERE stxname = 'ab1_exprstat_3'; - stxkind ------------ - {d,f,m,e} -(1 row) - --- date_trunc on timestamptz is not immutable, but that should not matter -CREATE STATISTICS ab1_exprstat_4 ON date_trunc('day', d) FROM ab1; --- date_trunc on timestamp is immutable -CREATE STATISTICS ab1_exprstat_5 ON date_trunc('day', c) FROM ab1; --- check use of a boolean-returning expression -CREATE STATISTICS ab1_exprstat_6 ON - (case a when 1 then true else false end), b FROM ab1; --- insert some data and run analyze, to test that these cases build properly -INSERT INTO ab1 -SELECT x / 10, x / 3, - '2020-10-01'::timestamp + x * interval '1 day', - '2020-10-01'::timestamptz + x * interval '1 day' -FROM generate_series(1, 100) x; -ANALYZE ab1; --- apply some stats -SELECT * FROM check_estimated_rows('SELECT * FROM ab1 WHERE (case a when 1 then true else false end) AND b=2'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -DROP TABLE ab1; --- Verify supported object types for extended statistics -CREATE schema tststats; -CREATE TABLE tststats.t (a int, b int, c text); -CREATE INDEX ti ON tststats.t (a, b); -CREATE SEQUENCE tststats.s; -CREATE VIEW tststats.v AS SELECT * FROM tststats.t; -CREATE MATERIALIZED VIEW tststats.mv AS SELECT * FROM tststats.t; -CREATE TYPE tststats.ty AS (a int, b int, c text); -CREATE FOREIGN DATA WRAPPER extstats_dummy_fdw; -CREATE SERVER extstats_dummy_srv FOREIGN DATA WRAPPER extstats_dummy_fdw; -CREATE FOREIGN TABLE tststats.f (a int, b int, c text) SERVER extstats_dummy_srv; -CREATE TABLE tststats.pt (a int, b int, c text) PARTITION BY RANGE (a, b); -CREATE TABLE tststats.pt1 PARTITION OF tststats.pt FOR VALUES FROM (-10, -10) TO (10, 10); -CREATE STATISTICS tststats.s1 ON a, b FROM tststats.t; -CREATE STATISTICS tststats.s2 ON a, b FROM tststats.ti; -ERROR: cannot define statistics for relation "ti" -DETAIL: This operation is not supported for indexes. -CREATE STATISTICS tststats.s3 ON a, b FROM tststats.s; -ERROR: cannot define statistics for relation "s" -DETAIL: This operation is not supported for sequences. -CREATE STATISTICS tststats.s4 ON a, b FROM tststats.v; -ERROR: cannot define statistics for relation "v" -DETAIL: This operation is not supported for views. -CREATE STATISTICS tststats.s5 ON a, b FROM tststats.mv; -CREATE STATISTICS tststats.s6 ON a, b FROM tststats.ty; -ERROR: cannot define statistics for relation "ty" -DETAIL: This operation is not supported for composite types. -CREATE STATISTICS tststats.s7 ON a, b FROM tststats.f; -CREATE STATISTICS tststats.s8 ON a, b FROM tststats.pt; -CREATE STATISTICS tststats.s9 ON a, b FROM tststats.pt1; -DO $$ -DECLARE - relname text := reltoastrelid::regclass FROM pg_class WHERE oid = 'tststats.t'::regclass; -BEGIN - EXECUTE 'CREATE STATISTICS tststats.s10 ON a, b FROM ' || relname; -EXCEPTION WHEN wrong_object_type THEN - RAISE NOTICE 'stats on toast table not created'; -END; -$$; -NOTICE: stats on toast table not created -DROP SCHEMA tststats CASCADE; -NOTICE: drop cascades to 7 other objects -DETAIL: drop cascades to table tststats.t -drop cascades to sequence tststats.s -drop cascades to view tststats.v -drop cascades to materialized view tststats.mv -drop cascades to type tststats.ty -drop cascades to foreign table tststats.f -drop cascades to table tststats.pt -DROP FOREIGN DATA WRAPPER extstats_dummy_fdw CASCADE; -NOTICE: drop cascades to server extstats_dummy_srv --- n-distinct tests -CREATE TABLE ndistinct ( - filler1 TEXT, - filler2 NUMERIC, - a INT, - b INT, - filler3 DATE, - c INT, - d INT -) -WITH (autovacuum_enabled = off); --- over-estimates when using only per-column statistics -INSERT INTO ndistinct (a, b, c, filler1) - SELECT i/100, i/100, i/100, (i/100) || ' dollars and zero cents' - FROM generate_series(1,1000) s(i); -ANALYZE ndistinct; --- Group Aggregate, due to over-estimate of the number of groups -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 100 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY b, c'); - estimated | actual ------------+-------- - 100 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c'); - estimated | actual ------------+-------- - 100 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c, d'); - estimated | actual ------------+-------- - 200 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY b, c, d'); - estimated | actual ------------+-------- - 200 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (a+1)'); - estimated | actual ------------+-------- - 100 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100)'); - estimated | actual ------------+-------- - 100 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100), (2*c)'); - estimated | actual ------------+-------- - 100 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (a+1), (b+100)'); - estimated | actual ------------+-------- - 100 | 11 -(1 row) - --- correct command -CREATE STATISTICS s10 ON a, b, c FROM ndistinct; -ANALYZE ndistinct; -SELECT s.stxkind, d.stxdndistinct - FROM pg_statistic_ext s, pg_statistic_ext_data d - WHERE s.stxrelid = 'ndistinct'::regclass - AND d.stxoid = s.oid; - stxkind | stxdndistinct ----------+----------------------------------------------------- - {d,f,m} | {"3, 4": 11, "3, 6": 11, "4, 6": 11, "3, 4, 6": 11} -(1 row) - --- minor improvement, make sure the ctid does not break the matching -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY ctid, a, b'); - estimated | actual ------------+-------- - 1000 | 1000 -(1 row) - --- Hash Aggregate, thanks to estimates improved by the statistic -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 11 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY b, c'); - estimated | actual ------------+-------- - 11 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c'); - estimated | actual ------------+-------- - 11 | 11 -(1 row) - --- partial improvement (match on attributes) -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (a+1)'); - estimated | actual ------------+-------- - 11 | 11 -(1 row) - --- expressions - no improvement -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100)'); - estimated | actual ------------+-------- - 11 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100), (2*c)'); - estimated | actual ------------+-------- - 11 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (a+1), (b+100)'); - estimated | actual ------------+-------- - 11 | 11 -(1 row) - --- last two plans keep using Group Aggregate, because 'd' is not covered --- by the statistic and while it's NULL-only we assume 200 values for it -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c, d'); - estimated | actual ------------+-------- - 200 | 11 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY b, c, d'); - estimated | actual ------------+-------- - 200 | 11 -(1 row) - -TRUNCATE TABLE ndistinct; --- under-estimates when using only per-column statistics -INSERT INTO ndistinct (a, b, c, filler1) - SELECT mod(i,13), mod(i,17), mod(i,19), - mod(i,23) || ' dollars and zero cents' - FROM generate_series(1,1000) s(i); -ANALYZE ndistinct; -SELECT s.stxkind, d.stxdndistinct - FROM pg_statistic_ext s, pg_statistic_ext_data d - WHERE s.stxrelid = 'ndistinct'::regclass - AND d.stxoid = s.oid; - stxkind | stxdndistinct ----------+---------------------------------------------------------- - {d,f,m} | {"3, 4": 221, "3, 6": 247, "4, 6": 323, "3, 4, 6": 1000} -(1 row) - --- correct estimates -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 221 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c'); - estimated | actual ------------+-------- - 1000 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c, d'); - estimated | actual ------------+-------- - 1000 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY b, c, d'); - estimated | actual ------------+-------- - 323 | 323 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, d'); - estimated | actual ------------+-------- - 200 | 13 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (a+1)'); - estimated | actual ------------+-------- - 221 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100)'); - estimated | actual ------------+-------- - 221 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100), (2*c)'); - estimated | actual ------------+-------- - 1000 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (a+1), (b+100)'); - estimated | actual ------------+-------- - 221 | 221 -(1 row) - -DROP STATISTICS s10; -SELECT s.stxkind, d.stxdndistinct - FROM pg_statistic_ext s, pg_statistic_ext_data d - WHERE s.stxrelid = 'ndistinct'::regclass - AND d.stxoid = s.oid; - stxkind | stxdndistinct ----------+--------------- -(0 rows) - --- dropping the statistics results in under-estimates -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 100 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c'); - estimated | actual ------------+-------- - 100 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, c, d'); - estimated | actual ------------+-------- - 200 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY b, c, d'); - estimated | actual ------------+-------- - 200 | 323 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, d'); - estimated | actual ------------+-------- - 200 | 13 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (a+1)'); - estimated | actual ------------+-------- - 100 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100)'); - estimated | actual ------------+-------- - 100 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100), (2*c)'); - estimated | actual ------------+-------- - 100 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (a+1), (b+100)'); - estimated | actual ------------+-------- - 100 | 221 -(1 row) - --- ndistinct estimates with statistics on expressions -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100)'); - estimated | actual ------------+-------- - 100 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100), (2*c)'); - estimated | actual ------------+-------- - 100 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (a+1), (b+100)'); - estimated | actual ------------+-------- - 100 | 221 -(1 row) - -CREATE STATISTICS s10 (ndistinct) ON (a+1), (b+100), (2*c) FROM ndistinct; -ANALYZE ndistinct; -SELECT s.stxkind, d.stxdndistinct - FROM pg_statistic_ext s, pg_statistic_ext_data d - WHERE s.stxrelid = 'ndistinct'::regclass - AND d.stxoid = s.oid; - stxkind | stxdndistinct ----------+------------------------------------------------------------------- - {d,e} | {"-1, -2": 221, "-1, -3": 247, "-2, -3": 323, "-1, -2, -3": 1000} -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100)'); - estimated | actual ------------+-------- - 221 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a+1), (b+100), (2*c)'); - estimated | actual ------------+-------- - 1000 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (a+1), (b+100)'); - estimated | actual ------------+-------- - 221 | 221 -(1 row) - -DROP STATISTICS s10; --- a mix of attributes and expressions -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 100 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (2*c)'); - estimated | actual ------------+-------- - 100 | 247 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (2*c)'); - estimated | actual ------------+-------- - 100 | 1000 -(1 row) - -CREATE STATISTICS s10 (ndistinct) ON a, b, (2*c) FROM ndistinct; -ANALYZE ndistinct; -SELECT s.stxkind, d.stxdndistinct - FROM pg_statistic_ext s, pg_statistic_ext_data d - WHERE s.stxrelid = 'ndistinct'::regclass - AND d.stxoid = s.oid; - stxkind | stxdndistinct ----------+------------------------------------------------------------- - {d,e} | {"3, 4": 221, "3, -1": 247, "4, -1": 323, "3, 4, -1": 1000} -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 221 | 221 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (2*c)'); - estimated | actual ------------+-------- - 247 | 247 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (2*c)'); - estimated | actual ------------+-------- - 1000 | 1000 -(1 row) - -DROP STATISTICS s10; --- combination of multiple ndistinct statistics, with/without expressions -TRUNCATE ndistinct; --- two mostly independent groups of columns -INSERT INTO ndistinct (a, b, c, d) - SELECT mod(i,3), mod(i,9), mod(i,5), mod(i,20) - FROM generate_series(1,1000) s(i); -ANALYZE ndistinct; -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 27 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1)'); - estimated | actual ------------+-------- - 27 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), b'); - estimated | actual ------------+-------- - 27 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1)'); - estimated | actual ------------+-------- - 27 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1), c'); - estimated | actual ------------+-------- - 100 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (c*10)'); - estimated | actual ------------+-------- - 100 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1), c, (d - 1)'); - estimated | actual ------------+-------- - 100 | 180 -(1 row) - --- basic statistics on both attributes (no expressions) -CREATE STATISTICS s11 (ndistinct) ON a, b FROM ndistinct; -CREATE STATISTICS s12 (ndistinct) ON c, d FROM ndistinct; -ANALYZE ndistinct; -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1), c'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (c*10)'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1), c, (d - 1)'); - estimated | actual ------------+-------- - 100 | 180 -(1 row) - --- replace the second statistics by statistics on expressions -DROP STATISTICS s12; -CREATE STATISTICS s12 (ndistinct) ON (c * 10), (d - 1) FROM ndistinct; -ANALYZE ndistinct; -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1), c'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (c*10)'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1), c, (d - 1)'); - estimated | actual ------------+-------- - 100 | 180 -(1 row) - --- replace the second statistics by statistics on both attributes and expressions -DROP STATISTICS s12; -CREATE STATISTICS s12 (ndistinct) ON c, d, (c * 10), (d - 1) FROM ndistinct; -ANALYZE ndistinct; -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1), c'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (c*10)'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1), c, (d - 1)'); - estimated | actual ------------+-------- - 100 | 180 -(1 row) - --- replace the other statistics by statistics on both attributes and expressions -DROP STATISTICS s11; -CREATE STATISTICS s11 (ndistinct) ON a, b, (a*5), (b+1) FROM ndistinct; -ANALYZE ndistinct; -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1), c'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (c*10)'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1), c, (d - 1)'); - estimated | actual ------------+-------- - 100 | 180 -(1 row) - --- replace statistics by somewhat overlapping ones (this expected to get worse estimate --- because the first statistics shall be applied to 3 columns, and the second one can't --- be really applied) -DROP STATISTICS s11; -DROP STATISTICS s12; -CREATE STATISTICS s11 (ndistinct) ON a, b, (a*5), (b+1) FROM ndistinct; -CREATE STATISTICS s12 (ndistinct) ON a, (b+1), (c * 10) FROM ndistinct; -ANALYZE ndistinct; -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), b'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1)'); - estimated | actual ------------+-------- - 9 | 9 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY (a*5), (b+1), c'); - estimated | actual ------------+-------- - 45 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, b, (c*10)'); - estimated | actual ------------+-------- - 100 | 45 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, (b+1), c, (d - 1)'); - estimated | actual ------------+-------- - 100 | 180 -(1 row) - -DROP STATISTICS s11; -DROP STATISTICS s12; --- functional dependencies tests -CREATE TABLE functional_dependencies ( - filler1 TEXT, - filler2 NUMERIC, - a INT, - b TEXT, - filler3 DATE, - c INT, - d TEXT -) -WITH (autovacuum_enabled = off); -CREATE INDEX fdeps_ab_idx ON functional_dependencies (a, b); -CREATE INDEX fdeps_abc_idx ON functional_dependencies (a, b, c); --- random data (no functional dependencies) -INSERT INTO functional_dependencies (a, b, c, filler1) - SELECT mod(i, 5), mod(i, 7), mod(i, 11), i FROM generate_series(1,1000) s(i); -ANALYZE functional_dependencies; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 29 | 29 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 3 | 3 -(1 row) - --- create statistics -CREATE STATISTICS func_deps_stat (dependencies) ON a, b, c FROM functional_dependencies; -ANALYZE functional_dependencies; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 29 | 29 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 3 | 3 -(1 row) - --- a => b, a => c, b => c -TRUNCATE functional_dependencies; -DROP STATISTICS func_deps_stat; --- now do the same thing, but with expressions -INSERT INTO functional_dependencies (a, b, c, filler1) - SELECT i, i, i, i FROM generate_series(1,5000) s(i); -ANALYZE functional_dependencies; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE mod(a, 11) = 1 AND mod(b::int, 13) = 1'); - estimated | actual ------------+-------- - 1 | 35 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE mod(a, 11) = 1 AND mod(b::int, 13) = 1 AND mod(c, 7) = 1'); - estimated | actual ------------+-------- - 1 | 5 -(1 row) - --- create statistics -CREATE STATISTICS func_deps_stat (dependencies) ON (mod(a,11)), (mod(b::int, 13)), (mod(c, 7)) FROM functional_dependencies; -ANALYZE functional_dependencies; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE mod(a, 11) = 1 AND mod(b::int, 13) = 1'); - estimated | actual ------------+-------- - 35 | 35 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE mod(a, 11) = 1 AND mod(b::int, 13) = 1 AND mod(c, 7) = 1'); - estimated | actual ------------+-------- - 5 | 5 -(1 row) - --- a => b, a => c, b => c -TRUNCATE functional_dependencies; -DROP STATISTICS func_deps_stat; -INSERT INTO functional_dependencies (a, b, c, filler1) - SELECT mod(i,100), mod(i,50), mod(i,25), i FROM generate_series(1,5000) s(i); -ANALYZE functional_dependencies; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - --- IN -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b = ''1'''); - estimated | actual ------------+-------- - 2 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 4 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 51, 52) AND b IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 8 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 51, 52) AND b = ''1'''); - estimated | actual ------------+-------- - 4 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 26, 51, 76) AND b IN (''1'', ''26'') AND c = 1'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 26, 51, 76) AND b IN (''1'', ''26'') AND c IN (1)'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 26, 27, 51, 52, 76, 77) AND b IN (''1'', ''2'', ''26'', ''27'') AND c IN (1, 2)'); - estimated | actual ------------+-------- - 3 | 400 -(1 row) - --- OR clauses referencing the same attribute -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR a = 51) AND b = ''1'''); - estimated | actual ------------+-------- - 2 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR a = 51) AND (b = ''1'' OR b = ''2'')'); - estimated | actual ------------+-------- - 4 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR a = 2 OR a = 51 OR a = 52) AND (b = ''1'' OR b = ''2'')'); - estimated | actual ------------+-------- - 8 | 200 -(1 row) - --- OR clauses referencing different attributes -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR b = ''1'') AND b = ''1'''); - estimated | actual ------------+-------- - 3 | 100 -(1 row) - --- ANY -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 51]) AND b = ''1'''); - estimated | actual ------------+-------- - 2 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 51]) AND b = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 4 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 2, 51, 52]) AND b = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 8 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 26, 51, 76]) AND b = ANY (ARRAY[''1'', ''26'']) AND c = 1'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 26, 51, 76]) AND b = ANY (ARRAY[''1'', ''26'']) AND c = ANY (ARRAY[1])'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 2, 26, 27, 51, 52, 76, 77]) AND b = ANY (ARRAY[''1'', ''2'', ''26'', ''27'']) AND c = ANY (ARRAY[1, 2])'); - estimated | actual ------------+-------- - 3 | 400 -(1 row) - --- ANY with inequalities should not benefit from functional dependencies -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a < ANY (ARRAY[1, 51]) AND b > ''1'''); - estimated | actual ------------+-------- - 2472 | 2400 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a >= ANY (ARRAY[1, 51]) AND b <= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1441 | 1250 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a <= ANY (ARRAY[1, 2, 51, 52]) AND b >= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 3909 | 2550 -(1 row) - --- ALL (should not benefit from functional dependencies) -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b = ALL (ARRAY[''1''])'); - estimated | actual ------------+-------- - 2 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 51, 52) AND b = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - --- create statistics -CREATE STATISTICS func_deps_stat (dependencies) ON a, b, c FROM functional_dependencies; -ANALYZE functional_dependencies; --- print the detected dependencies -SELECT dependencies FROM pg_stats_ext WHERE statistics_name = 'func_deps_stat'; - dependencies ------------------------------------------------------------------------------------------------------------- - {"3 => 4": 1.000000, "3 => 6": 1.000000, "4 => 6": 1.000000, "3, 4 => 6": 1.000000, "3, 6 => 4": 1.000000} -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - --- IN -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b = ''1'''); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 51, 52) AND b IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 51, 52) AND b = ''1'''); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 26, 51, 76) AND b IN (''1'', ''26'') AND c = 1'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 26, 51, 76) AND b IN (''1'', ''26'') AND c IN (1)'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 26, 27, 51, 52, 76, 77) AND b IN (''1'', ''2'', ''26'', ''27'') AND c IN (1, 2)'); - estimated | actual ------------+-------- - 400 | 400 -(1 row) - --- OR clauses referencing the same attribute -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR a = 51) AND b = ''1'''); - estimated | actual ------------+-------- - 99 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR a = 51) AND (b = ''1'' OR b = ''2'')'); - estimated | actual ------------+-------- - 99 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR a = 2 OR a = 51 OR a = 52) AND (b = ''1'' OR b = ''2'')'); - estimated | actual ------------+-------- - 197 | 200 -(1 row) - --- OR clauses referencing different attributes are incompatible -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a = 1 OR b = ''1'') AND b = ''1'''); - estimated | actual ------------+-------- - 3 | 100 -(1 row) - --- ANY -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 51]) AND b = ''1'''); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 51]) AND b = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 2, 51, 52]) AND b = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 26, 51, 76]) AND b = ANY (ARRAY[''1'', ''26'']) AND c = 1'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 26, 51, 76]) AND b = ANY (ARRAY[''1'', ''26'']) AND c = ANY (ARRAY[1])'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = ANY (ARRAY[1, 2, 26, 27, 51, 52, 76, 77]) AND b = ANY (ARRAY[''1'', ''2'', ''26'', ''27'']) AND c = ANY (ARRAY[1, 2])'); - estimated | actual ------------+-------- - 400 | 400 -(1 row) - --- ANY with inequalities should not benefit from functional dependencies -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a < ANY (ARRAY[1, 51]) AND b > ''1'''); - estimated | actual ------------+-------- - 2472 | 2400 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a >= ANY (ARRAY[1, 51]) AND b <= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1441 | 1250 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a <= ANY (ARRAY[1, 2, 51, 52]) AND b >= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 3909 | 2550 -(1 row) - --- ALL (should not benefit from functional dependencies) -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b = ALL (ARRAY[''1''])'); - estimated | actual ------------+-------- - 2 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 51) AND b = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a IN (1, 2, 51, 52) AND b = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - --- changing the type of column c causes all its stats to be dropped, reverting --- to default estimates without any statistics, i.e. 0.5% selectivity for each --- condition -ALTER TABLE functional_dependencies ALTER COLUMN c TYPE numeric; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -ANALYZE functional_dependencies; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -DROP STATISTICS func_deps_stat; --- now try functional dependencies with expressions -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = 2 AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = 2 AND upper(b) = ''1'' AND (c + 1) = 2'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - --- IN -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 102, 104) AND upper(b) IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 102, 104) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 52, 102, 152) AND upper(b) IN (''1'', ''26'') AND (c + 1) = 2'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 52, 102, 152) AND upper(b) IN (''1'', ''26'') AND (c + 1) IN (2)'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 52, 54, 102, 104, 152, 154) AND upper(b) IN (''1'', ''2'', ''26'', ''27'') AND (c + 1) IN (2, 3)'); - estimated | actual ------------+-------- - 1 | 400 -(1 row) - --- OR clauses referencing the same attribute -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR (a * 2) = 102) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR (a * 2) = 102) AND (upper(b) = ''1'' OR upper(b) = ''2'')'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR (a * 2) = 4 OR (a * 2) = 102 OR (a * 2) = 104) AND (upper(b) = ''1'' OR upper(b) = ''2'')'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - --- OR clauses referencing different attributes -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR upper(b) = ''1'') AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - --- ANY -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 102]) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 102]) AND upper(b) = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 4, 102, 104]) AND upper(b) = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 52, 102, 152]) AND upper(b) = ANY (ARRAY[''1'', ''26'']) AND (c + 1) = 2'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 52, 102, 152]) AND upper(b) = ANY (ARRAY[''1'', ''26'']) AND (c + 1) = ANY (ARRAY[2])'); - estimated | actual ------------+-------- - 1 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 4, 52, 54, 102, 104, 152, 154]) AND upper(b) = ANY (ARRAY[''1'', ''2'', ''26'', ''27'']) AND (c + 1) = ANY (ARRAY[2, 3])'); - estimated | actual ------------+-------- - 1 | 400 -(1 row) - --- ANY with inequalities should not benefit from functional dependencies --- the estimates however improve thanks to having expression statistics -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) < ANY (ARRAY[2, 102]) AND upper(b) > ''1'''); - estimated | actual ------------+-------- - 926 | 2400 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) >= ANY (ARRAY[2, 102]) AND upper(b) <= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1543 | 1250 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) <= ANY (ARRAY[2, 4, 102, 104]) AND upper(b) >= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 2229 | 2550 -(1 row) - --- ALL (should not benefit from functional dependencies) -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) = ALL (ARRAY[''1''])'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 102, 104) AND upper(b) = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - --- create statistics on expressions -CREATE STATISTICS func_deps_stat (dependencies) ON (a * 2), upper(b), (c + 1) FROM functional_dependencies; -ANALYZE functional_dependencies; --- print the detected dependencies -SELECT dependencies FROM pg_stats_ext WHERE statistics_name = 'func_deps_stat'; - dependencies ------------------------------------------------------------------------------------------------------------------------- - {"-1 => -2": 1.000000, "-1 => -3": 1.000000, "-2 => -3": 1.000000, "-1, -2 => -3": 1.000000, "-1, -3 => -2": 1.000000} -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = 2 AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = 2 AND upper(b) = ''1'' AND (c + 1) = 2'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - --- IN -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 102, 104) AND upper(b) IN (''1'', ''2'')'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 102, 104) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 52, 102, 152) AND upper(b) IN (''1'', ''26'') AND (c + 1) = 2'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 52, 102, 152) AND upper(b) IN (''1'', ''26'') AND (c + 1) IN (2)'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 52, 54, 102, 104, 152, 154) AND upper(b) IN (''1'', ''2'', ''26'', ''27'') AND (c + 1) IN (2, 3)'); - estimated | actual ------------+-------- - 400 | 400 -(1 row) - --- OR clauses referencing the same attribute -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR (a * 2) = 102) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 99 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR (a * 2) = 102) AND (upper(b) = ''1'' OR upper(b) = ''2'')'); - estimated | actual ------------+-------- - 99 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR (a * 2) = 4 OR (a * 2) = 102 OR (a * 2) = 104) AND (upper(b) = ''1'' OR upper(b) = ''2'')'); - estimated | actual ------------+-------- - 197 | 200 -(1 row) - --- OR clauses referencing different attributes -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE ((a * 2) = 2 OR upper(b) = ''1'') AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 3 | 100 -(1 row) - --- ANY -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 102]) AND upper(b) = ''1'''); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 102]) AND upper(b) = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 4, 102, 104]) AND upper(b) = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 52, 102, 152]) AND upper(b) = ANY (ARRAY[''1'', ''26'']) AND (c + 1) = 2'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 52, 102, 152]) AND upper(b) = ANY (ARRAY[''1'', ''26'']) AND (c + 1) = ANY (ARRAY[2])'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) = ANY (ARRAY[2, 4, 52, 54, 102, 104, 152, 154]) AND upper(b) = ANY (ARRAY[''1'', ''2'', ''26'', ''27'']) AND (c + 1) = ANY (ARRAY[2, 3])'); - estimated | actual ------------+-------- - 400 | 400 -(1 row) - --- ANY with inequalities should not benefit from functional dependencies --- the estimates however improve thanks to having expression statistics -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) < ANY (ARRAY[2, 102]) AND upper(b) > ''1'''); - estimated | actual ------------+-------- - 2472 | 2400 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) >= ANY (ARRAY[2, 102]) AND upper(b) <= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1441 | 1250 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) <= ANY (ARRAY[2, 4, 102, 104]) AND upper(b) >= ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 3909 | 2550 -(1 row) - --- ALL (should not benefit from functional dependencies) -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) = ALL (ARRAY[''1''])'); - estimated | actual ------------+-------- - 2 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 102) AND upper(b) = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies WHERE (a * 2) IN (2, 4, 102, 104) AND upper(b) = ALL (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - --- check the ability to use multiple functional dependencies -CREATE TABLE functional_dependencies_multi ( - a INTEGER, - b INTEGER, - c INTEGER, - d INTEGER -) -WITH (autovacuum_enabled = off); -INSERT INTO functional_dependencies_multi (a, b, c, d) - SELECT - mod(i,7), - mod(i,7), - mod(i,11), - mod(i,11) - FROM generate_series(1,5000) s(i); -ANALYZE functional_dependencies_multi; --- estimates without any functional dependencies -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE a = 0 AND b = 0'); - estimated | actual ------------+-------- - 102 | 714 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE 0 = a AND 0 = b'); - estimated | actual ------------+-------- - 102 | 714 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE c = 0 AND d = 0'); - estimated | actual ------------+-------- - 41 | 454 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE a = 0 AND b = 0 AND c = 0 AND d = 0'); - estimated | actual ------------+-------- - 1 | 64 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE 0 = a AND b = 0 AND 0 = c AND d = 0'); - estimated | actual ------------+-------- - 1 | 64 -(1 row) - --- create separate functional dependencies -CREATE STATISTICS functional_dependencies_multi_1 (dependencies) ON a, b FROM functional_dependencies_multi; -CREATE STATISTICS functional_dependencies_multi_2 (dependencies) ON c, d FROM functional_dependencies_multi; -ANALYZE functional_dependencies_multi; -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE a = 0 AND b = 0'); - estimated | actual ------------+-------- - 714 | 714 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE 0 = a AND 0 = b'); - estimated | actual ------------+-------- - 714 | 714 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE c = 0 AND d = 0'); - estimated | actual ------------+-------- - 454 | 454 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE a = 0 AND b = 0 AND c = 0 AND d = 0'); - estimated | actual ------------+-------- - 65 | 64 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM functional_dependencies_multi WHERE 0 = a AND b = 0 AND 0 = c AND d = 0'); - estimated | actual ------------+-------- - 65 | 64 -(1 row) - -DROP TABLE functional_dependencies_multi; --- MCV lists -CREATE TABLE mcv_lists ( - filler1 TEXT, - filler2 NUMERIC, - a INT, - b VARCHAR, - filler3 DATE, - c INT, - d TEXT, - ia INT[] -) -WITH (autovacuum_enabled = off); --- random data (no MCV list) -INSERT INTO mcv_lists (a, b, c, filler1) - SELECT mod(i,37), mod(i,41), mod(i,43), mod(i,47) FROM generate_series(1,5000) s(i); -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 3 | 4 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 1 | 1 -(1 row) - --- create statistics -CREATE STATISTICS mcv_lists_stats (mcv) ON a, b, c FROM mcv_lists; -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 3 | 4 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 1 | 1 -(1 row) - -TRUNCATE mcv_lists; -DROP STATISTICS mcv_lists_stats; --- random data (no MCV list), but with expression -INSERT INTO mcv_lists (a, b, c, filler1) - SELECT i, i, i, i FROM generate_series(1,1000) s(i); -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,7) = 1 AND mod(b::int,11) = 1'); - estimated | actual ------------+-------- - 1 | 13 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,7) = 1 AND mod(b::int,11) = 1 AND mod(c,13) = 1'); - estimated | actual ------------+-------- - 1 | 1 -(1 row) - --- create statistics -CREATE STATISTICS mcv_lists_stats (mcv) ON (mod(a,7)), (mod(b::int,11)), (mod(c,13)) FROM mcv_lists; -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,7) = 1 AND mod(b::int,11) = 1'); - estimated | actual ------------+-------- - 13 | 13 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,7) = 1 AND mod(b::int,11) = 1 AND mod(c,13) = 1'); - estimated | actual ------------+-------- - 1 | 1 -(1 row) - --- 100 distinct combinations, all in the MCV list -TRUNCATE mcv_lists; -DROP STATISTICS mcv_lists_stats; -INSERT INTO mcv_lists (a, b, c, ia, filler1) - SELECT mod(i,100), mod(i,50), mod(i,25), array[mod(i,25)], i - FROM generate_series(1,5000) s(i); -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 = a AND ''1'' = b'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < 1 AND b < ''1'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 > a AND ''1'' > b'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= 0 AND b <= ''0'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 0 >= a AND ''0'' >= b'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < 5 AND b < ''1'' AND c < 5'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < 5 AND ''1'' > b AND 5 > c'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= 4 AND b <= ''0'' AND c <= 4'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 4 >= a AND ''0'' >= b AND 4 >= c'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 OR b = ''1'' OR c = 1'); - estimated | actual ------------+-------- - 343 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 OR b = ''1'' OR c = 1 OR d IS NOT NULL'); - estimated | actual ------------+-------- - 343 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IN (1, 2, 51, 52) AND b IN ( ''1'', ''2'')'); - estimated | actual ------------+-------- - 8 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IN (1, 2, 51, 52, NULL) AND b IN ( ''1'', ''2'', NULL)'); - estimated | actual ------------+-------- - 8 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = ANY (ARRAY[1, 2, 51, 52]) AND b = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 8 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = ANY (ARRAY[NULL, 1, 2, 51, 52]) AND b = ANY (ARRAY[''1'', ''2'', NULL])'); - estimated | actual ------------+-------- - 8 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= ANY (ARRAY[1, 2, 3]) AND b IN (''1'', ''2'', ''3'')'); - estimated | actual ------------+-------- - 26 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= ANY (ARRAY[1, NULL, 2, 3]) AND b IN (''1'', ''2'', NULL, ''3'')'); - estimated | actual ------------+-------- - 26 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND c > ANY (ARRAY[1, 2, 3])'); - estimated | actual ------------+-------- - 10 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND c > ANY (ARRAY[1, 2, 3, NULL])'); - estimated | actual ------------+-------- - 10 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND b IN (''1'', ''2'', ''3'') AND c > ANY (ARRAY[1, 2, 3])'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND b IN (''1'', ''2'', NULL, ''3'') AND c > ANY (ARRAY[1, 2, NULL, 3])'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = ANY (ARRAY[4,5]) AND 4 = ANY(ia)'); - estimated | actual ------------+-------- - 4 | 50 -(1 row) - --- create statistics -CREATE STATISTICS mcv_lists_stats (mcv) ON a, b, c, ia FROM mcv_lists; -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 = a AND ''1'' = b'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < 1 AND b < ''1'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 > a AND ''1'' > b'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= 0 AND b <= ''0'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 0 >= a AND ''0'' >= b'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'' AND c = 1'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < 5 AND b < ''1'' AND c < 5'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < 5 AND ''1'' > b AND 5 > c'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= 4 AND b <= ''0'' AND c <= 4'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 4 >= a AND ''0'' >= b AND 4 >= c'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 OR b = ''1'' OR c = 1'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 OR b = ''1'' OR c = 1 OR d IS NOT NULL'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 OR b = ''1'' OR c = 1 OR d IS NOT NULL'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IN (1, 2, 51, 52) AND b IN ( ''1'', ''2'')'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IN (1, 2, 51, 52, NULL) AND b IN ( ''1'', ''2'', NULL)'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = ANY (ARRAY[1, 2, 51, 52]) AND b = ANY (ARRAY[''1'', ''2''])'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = ANY (ARRAY[NULL, 1, 2, 51, 52]) AND b = ANY (ARRAY[''1'', ''2'', NULL])'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= ANY (ARRAY[1, 2, 3]) AND b IN (''1'', ''2'', ''3'')'); - estimated | actual ------------+-------- - 150 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a <= ANY (ARRAY[1, NULL, 2, 3]) AND b IN (''1'', ''2'', NULL, ''3'')'); - estimated | actual ------------+-------- - 150 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND c > ANY (ARRAY[1, 2, 3])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND c > ANY (ARRAY[1, 2, 3, NULL])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND b IN (''1'', ''2'', ''3'') AND c > ANY (ARRAY[1, 2, 3])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a < ALL (ARRAY[4, 5]) AND b IN (''1'', ''2'', NULL, ''3'') AND c > ANY (ARRAY[1, 2, NULL, 3])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = ANY (ARRAY[4,5]) AND 4 = ANY(ia)'); - estimated | actual ------------+-------- - 4 | 50 -(1 row) - --- check change of unrelated column type does not reset the MCV statistics -ALTER TABLE mcv_lists ALTER COLUMN d TYPE VARCHAR(64); -SELECT d.stxdmcv IS NOT NULL - FROM pg_statistic_ext s, pg_statistic_ext_data d - WHERE s.stxname = 'mcv_lists_stats' - AND d.stxoid = s.oid; - ?column? ----------- - t -(1 row) - --- check change of column type resets the MCV statistics -ALTER TABLE mcv_lists ALTER COLUMN c TYPE numeric; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 AND b = ''1'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - --- 100 distinct combinations, all in the MCV list, but with expressions -TRUNCATE mcv_lists; -DROP STATISTICS mcv_lists_stats; -INSERT INTO mcv_lists (a, b, c, filler1) - SELECT i, i, i, i FROM generate_series(1,1000) s(i); -ANALYZE mcv_lists; --- without any stats on the expressions, we have to use default selectivities, which --- is why the estimates here are different from the pre-computed case above -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 AND mod(b::int,10) = 1'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 = mod(a,20) AND 1 = mod(b::int,10)'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) < 1 AND mod(b::int,10) < 1'); - estimated | actual ------------+-------- - 111 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 > mod(a,20) AND 1 > mod(b::int,10)'); - estimated | actual ------------+-------- - 111 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 AND mod(b::int,10) = 1 AND mod(c,5) = 1'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 OR mod(b::int,10) = 1 OR mod(c,25) = 1 OR d IS NOT NULL'); - estimated | actual ------------+-------- - 15 | 120 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) IN (1, 2, 51, 52, NULL) AND mod(b::int,10) IN ( 1, 2, NULL)'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = ANY (ARRAY[1, 2, 51, 52]) AND mod(b::int,10) = ANY (ARRAY[1, 2])'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) <= ANY (ARRAY[1, NULL, 2, 3]) AND mod(b::int,10) IN (1, 2, NULL, 3)'); - estimated | actual ------------+-------- - 11 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) < ALL (ARRAY[4, 5]) AND mod(b::int,10) IN (1, 2, 3) AND mod(c,5) > ANY (ARRAY[1, 2, 3])'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - --- create statistics with expressions only (we create three separate stats, in order not to build more complex extended stats) -CREATE STATISTICS mcv_lists_stats_1 ON (mod(a,20)) FROM mcv_lists; -CREATE STATISTICS mcv_lists_stats_2 ON (mod(b::int,10)) FROM mcv_lists; -CREATE STATISTICS mcv_lists_stats_3 ON (mod(c,5)) FROM mcv_lists; -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 AND mod(b::int,10) = 1'); - estimated | actual ------------+-------- - 5 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 = mod(a,20) AND 1 = mod(b::int,10)'); - estimated | actual ------------+-------- - 5 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) < 1 AND mod(b::int,10) < 1'); - estimated | actual ------------+-------- - 5 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 > mod(a,20) AND 1 > mod(b::int,10)'); - estimated | actual ------------+-------- - 5 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 AND mod(b::int,10) = 1 AND mod(c,5) = 1'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 OR mod(b::int,10) = 1 OR mod(c,25) = 1 OR d IS NOT NULL'); - estimated | actual ------------+-------- - 149 | 120 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) IN (1, 2, 51, 52, NULL) AND mod(b::int,10) IN ( 1, 2, NULL)'); - estimated | actual ------------+-------- - 20 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = ANY (ARRAY[1, 2, 51, 52]) AND mod(b::int,10) = ANY (ARRAY[1, 2])'); - estimated | actual ------------+-------- - 20 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) <= ANY (ARRAY[1, NULL, 2, 3]) AND mod(b::int,10) IN (1, 2, NULL, 3)'); - estimated | actual ------------+-------- - 116 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) < ALL (ARRAY[4, 5]) AND mod(b::int,10) IN (1, 2, 3) AND mod(c,5) > ANY (ARRAY[1, 2, 3])'); - estimated | actual ------------+-------- - 12 | 100 -(1 row) - -DROP STATISTICS mcv_lists_stats_1; -DROP STATISTICS mcv_lists_stats_2; -DROP STATISTICS mcv_lists_stats_3; --- create statistics with both MCV and expressions -CREATE STATISTICS mcv_lists_stats (mcv) ON (mod(a,20)), (mod(b::int,10)), (mod(c,5)) FROM mcv_lists; -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 AND mod(b::int,10) = 1'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 = mod(a,20) AND 1 = mod(b::int,10)'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) < 1 AND mod(b::int,10) < 1'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE 1 > mod(a,20) AND 1 > mod(b::int,10)'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 AND mod(b::int,10) = 1 AND mod(c,5) = 1'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 OR mod(b::int,10) = 1 OR mod(c,25) = 1 OR d IS NOT NULL'); - estimated | actual ------------+-------- - 105 | 120 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) IN (1, 2, 51, 52, NULL) AND mod(b::int,10) IN ( 1, 2, NULL)'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = ANY (ARRAY[1, 2, 51, 52]) AND mod(b::int,10) = ANY (ARRAY[1, 2])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) <= ANY (ARRAY[1, NULL, 2, 3]) AND mod(b::int,10) IN (1, 2, NULL, 3)'); - estimated | actual ------------+-------- - 150 | 150 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) < ALL (ARRAY[4, 5]) AND mod(b::int,10) IN (1, 2, 3) AND mod(c,5) > ANY (ARRAY[1, 2, 3])'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - --- we can't use the statistic for OR clauses that are not fully covered (missing 'd' attribute) -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE mod(a,20) = 1 OR mod(b::int,10) = 1 OR mod(c,5) = 1 OR d IS NOT NULL'); - estimated | actual ------------+-------- - 200 | 200 -(1 row) - --- 100 distinct combinations with NULL values, all in the MCV list -TRUNCATE mcv_lists; -DROP STATISTICS mcv_lists_stats; -INSERT INTO mcv_lists (a, b, c, filler1) - SELECT - (CASE WHEN mod(i,100) = 1 THEN NULL ELSE mod(i,100) END), - (CASE WHEN mod(i,50) = 1 THEN NULL ELSE mod(i,50) END), - (CASE WHEN mod(i,25) = 1 THEN NULL ELSE mod(i,25) END), - i - FROM generate_series(1,5000) s(i); -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND b IS NULL'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND b IS NULL AND c IS NULL'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND b IS NOT NULL'); - estimated | actual ------------+-------- - 49 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NOT NULL AND b IS NULL AND c IS NOT NULL'); - estimated | actual ------------+-------- - 95 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IN (0, 1) AND b IN (''0'', ''1'')'); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - --- create statistics -CREATE STATISTICS mcv_lists_stats (mcv) ON a, b, c FROM mcv_lists; -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND b IS NULL'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND b IS NULL AND c IS NULL'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND b IS NOT NULL'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NOT NULL AND b IS NULL AND c IS NOT NULL'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IN (0, 1) AND b IN (''0'', ''1'')'); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - --- test pg_mcv_list_items with a very simple (single item) MCV list -TRUNCATE mcv_lists; -INSERT INTO mcv_lists (a, b, c) SELECT 1, 2, 3 FROM generate_series(1,1000) s(i); -ANALYZE mcv_lists; -SELECT m.* - FROM pg_statistic_ext s, pg_statistic_ext_data d, - pg_mcv_list_items(d.stxdmcv) m - WHERE s.stxname = 'mcv_lists_stats' - AND d.stxoid = s.oid; - index | values | nulls | frequency | base_frequency --------+---------+---------+-----------+---------------- - 0 | {1,2,3} | {f,f,f} | 1 | 1 -(1 row) - --- 2 distinct combinations with NULL values, all in the MCV list -TRUNCATE mcv_lists; -DROP STATISTICS mcv_lists_stats; -INSERT INTO mcv_lists (a, b, c, d) - SELECT - NULL, -- always NULL - (CASE WHEN mod(i,2) = 0 THEN NULL ELSE 'x' END), - (CASE WHEN mod(i,2) = 0 THEN NULL ELSE 0 END), - (CASE WHEN mod(i,2) = 0 THEN NULL ELSE 'x' END) - FROM generate_series(1,5000) s(i); -ANALYZE mcv_lists; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE b = ''x'' OR d = ''x'''); - estimated | actual ------------+-------- - 3750 | 2500 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 OR b = ''x'' OR d = ''x'''); - estimated | actual ------------+-------- - 3750 | 2500 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND (b = ''x'' OR d = ''x'')'); - estimated | actual ------------+-------- - 3750 | 2500 -(1 row) - --- create statistics -CREATE STATISTICS mcv_lists_stats (mcv) ON a, b, d FROM mcv_lists; -ANALYZE mcv_lists; --- test pg_mcv_list_items with MCV list containing variable-length data and NULLs -SELECT m.* - FROM pg_statistic_ext s, pg_statistic_ext_data d, - pg_mcv_list_items(d.stxdmcv) m - WHERE s.stxname = 'mcv_lists_stats' - AND d.stxoid = s.oid; - index | values | nulls | frequency | base_frequency --------+------------------+---------+-----------+---------------- - 0 | {NULL,x,x} | {t,f,f} | 0.5 | 0.25 - 1 | {NULL,NULL,NULL} | {t,t,t} | 0.5 | 0.25 -(2 rows) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE b = ''x'' OR d = ''x'''); - estimated | actual ------------+-------- - 2500 | 2500 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a = 1 OR b = ''x'' OR d = ''x'''); - estimated | actual ------------+-------- - 2500 | 2500 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists WHERE a IS NULL AND (b = ''x'' OR d = ''x'')'); - estimated | actual ------------+-------- - 2500 | 2500 -(1 row) - --- mcv with pass-by-ref fixlen types, e.g. uuid -CREATE TABLE mcv_lists_uuid ( - a UUID, - b UUID, - c UUID -) -WITH (autovacuum_enabled = off); -INSERT INTO mcv_lists_uuid (a, b, c) - SELECT - fipshash(mod(i,100)::text)::uuid, - fipshash(mod(i,50)::text)::uuid, - fipshash(mod(i,25)::text)::uuid - FROM generate_series(1,5000) s(i); -ANALYZE mcv_lists_uuid; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_uuid WHERE a = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'' AND b = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_uuid WHERE a = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'' AND b = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'' AND c = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'''); - estimated | actual ------------+-------- - 1 | 50 -(1 row) - -CREATE STATISTICS mcv_lists_uuid_stats (mcv) ON a, b, c - FROM mcv_lists_uuid; -ANALYZE mcv_lists_uuid; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_uuid WHERE a = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'' AND b = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_uuid WHERE a = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'' AND b = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'' AND c = ''e7f6c011-776e-8db7-cd33-0b54174fd76f'''); - estimated | actual ------------+-------- - 50 | 50 -(1 row) - -DROP TABLE mcv_lists_uuid; --- mcv with arrays -CREATE TABLE mcv_lists_arrays ( - a TEXT[], - b NUMERIC[], - c INT[] -) -WITH (autovacuum_enabled = off); -INSERT INTO mcv_lists_arrays (a, b, c) - SELECT - ARRAY[fipshash((i/100)::text), fipshash((i/100-1)::text), fipshash((i/100+1)::text)], - ARRAY[(i/100-1)::numeric/1000, (i/100)::numeric/1000, (i/100+1)::numeric/1000], - ARRAY[(i/100-1), i/100, (i/100+1)] - FROM generate_series(1,5000) s(i); -CREATE STATISTICS mcv_lists_arrays_stats (mcv) ON a, b, c - FROM mcv_lists_arrays; -ANALYZE mcv_lists_arrays; --- mcv with bool -CREATE TABLE mcv_lists_bool ( - a BOOL, - b BOOL, - c BOOL -) -WITH (autovacuum_enabled = off); -INSERT INTO mcv_lists_bool (a, b, c) - SELECT - (mod(i,2) = 0), (mod(i,4) = 0), (mod(i,8) = 0) - FROM generate_series(1,10000) s(i); -ANALYZE mcv_lists_bool; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE a AND b AND c'); - estimated | actual ------------+-------- - 156 | 1250 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE NOT a AND b AND c'); - estimated | actual ------------+-------- - 156 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE NOT a AND NOT b AND c'); - estimated | actual ------------+-------- - 469 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE NOT a AND b AND NOT c'); - estimated | actual ------------+-------- - 1094 | 0 -(1 row) - -CREATE STATISTICS mcv_lists_bool_stats (mcv) ON a, b, c - FROM mcv_lists_bool; -ANALYZE mcv_lists_bool; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE a AND b AND c'); - estimated | actual ------------+-------- - 1250 | 1250 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE NOT a AND b AND c'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE NOT a AND NOT b AND c'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_bool WHERE NOT a AND b AND NOT c'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - --- mcv covering just a small fraction of data -CREATE TABLE mcv_lists_partial ( - a INT, - b INT, - c INT -); --- 10 frequent groups, each with 100 elements -INSERT INTO mcv_lists_partial (a, b, c) - SELECT - mod(i,10), - mod(i,10), - mod(i,10) - FROM generate_series(0,999) s(i); --- 100 groups that will make it to the MCV list (includes the 10 frequent ones) -INSERT INTO mcv_lists_partial (a, b, c) - SELECT - i, - i, - i - FROM generate_series(0,99) s(i); --- 4000 groups in total, most of which won't make it (just a single item) -INSERT INTO mcv_lists_partial (a, b, c) - SELECT - i, - i, - i - FROM generate_series(0,3999) s(i); -ANALYZE mcv_lists_partial; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 AND b = 0 AND c = 0'); - estimated | actual ------------+-------- - 1 | 102 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 OR b = 0 OR c = 0'); - estimated | actual ------------+-------- - 300 | 102 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 10 AND b = 10 AND c = 10'); - estimated | actual ------------+-------- - 1 | 2 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 10 OR b = 10 OR c = 10'); - estimated | actual ------------+-------- - 6 | 2 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 AND b = 0 AND c = 10'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 OR b = 0 OR c = 10'); - estimated | actual ------------+-------- - 204 | 104 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE (a = 0 AND b = 0 AND c = 0) OR (a = 1 AND b = 1 AND c = 1) OR (a = 2 AND b = 2 AND c = 2)'); - estimated | actual ------------+-------- - 1 | 306 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE (a = 0 AND b = 0) OR (a = 0 AND c = 0) OR (b = 0 AND c = 0)'); - estimated | actual ------------+-------- - 6 | 102 -(1 row) - -CREATE STATISTICS mcv_lists_partial_stats (mcv) ON a, b, c - FROM mcv_lists_partial; -ANALYZE mcv_lists_partial; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 AND b = 0 AND c = 0'); - estimated | actual ------------+-------- - 102 | 102 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 OR b = 0 OR c = 0'); - estimated | actual ------------+-------- - 96 | 102 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 10 AND b = 10 AND c = 10'); - estimated | actual ------------+-------- - 2 | 2 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 10 OR b = 10 OR c = 10'); - estimated | actual ------------+-------- - 2 | 2 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 AND b = 0 AND c = 10'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE a = 0 OR b = 0 OR c = 10'); - estimated | actual ------------+-------- - 102 | 104 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE (a = 0 AND b = 0 AND c = 0) OR (a = 1 AND b = 1 AND c = 1) OR (a = 2 AND b = 2 AND c = 2)'); - estimated | actual ------------+-------- - 306 | 306 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_partial WHERE (a = 0 AND b = 0) OR (a = 0 AND c = 0) OR (b = 0 AND c = 0)'); - estimated | actual ------------+-------- - 108 | 102 -(1 row) - -DROP TABLE mcv_lists_partial; --- check the ability to use multiple MCV lists -CREATE TABLE mcv_lists_multi ( - a INTEGER, - b INTEGER, - c INTEGER, - d INTEGER -) -WITH (autovacuum_enabled = off); -INSERT INTO mcv_lists_multi (a, b, c, d) - SELECT - mod(i,5), - mod(i,5), - mod(i,7), - mod(i,7) - FROM generate_series(1,5000) s(i); -ANALYZE mcv_lists_multi; --- estimates without any mcv statistics -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE a = 0 AND b = 0'); - estimated | actual ------------+-------- - 200 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE c = 0 AND d = 0'); - estimated | actual ------------+-------- - 102 | 714 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE b = 0 AND c = 0'); - estimated | actual ------------+-------- - 143 | 142 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE b = 0 OR c = 0'); - estimated | actual ------------+-------- - 1571 | 1572 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE a = 0 AND b = 0 AND c = 0 AND d = 0'); - estimated | actual ------------+-------- - 4 | 142 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE (a = 0 AND b = 0) OR (c = 0 AND d = 0)'); - estimated | actual ------------+-------- - 298 | 1572 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE a = 0 OR b = 0 OR c = 0 OR d = 0'); - estimated | actual ------------+-------- - 2649 | 1572 -(1 row) - --- create separate MCV statistics -CREATE STATISTICS mcv_lists_multi_1 (mcv) ON a, b FROM mcv_lists_multi; -CREATE STATISTICS mcv_lists_multi_2 (mcv) ON c, d FROM mcv_lists_multi; -ANALYZE mcv_lists_multi; -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE a = 0 AND b = 0'); - estimated | actual ------------+-------- - 1000 | 1000 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE c = 0 AND d = 0'); - estimated | actual ------------+-------- - 714 | 714 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE b = 0 AND c = 0'); - estimated | actual ------------+-------- - 143 | 142 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE b = 0 OR c = 0'); - estimated | actual ------------+-------- - 1571 | 1572 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE a = 0 AND b = 0 AND c = 0 AND d = 0'); - estimated | actual ------------+-------- - 143 | 142 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE (a = 0 AND b = 0) OR (c = 0 AND d = 0)'); - estimated | actual ------------+-------- - 1571 | 1572 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM mcv_lists_multi WHERE a = 0 OR b = 0 OR c = 0 OR d = 0'); - estimated | actual ------------+-------- - 1571 | 1572 -(1 row) - -DROP TABLE mcv_lists_multi; --- statistics on integer expressions -CREATE TABLE expr_stats (a int, b int, c int); -INSERT INTO expr_stats SELECT mod(i,10), mod(i,10), mod(i,10) FROM generate_series(1,1000) s(i); -ANALYZE expr_stats; -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE (2*a) = 0 AND (3*b) = 0'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE (a+b) = 0 AND (a-b) = 0'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -CREATE STATISTICS expr_stats_1 (mcv) ON (a+b), (a-b), (2*a), (3*b) FROM expr_stats; -ANALYZE expr_stats; -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE (2*a) = 0 AND (3*b) = 0'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE (a+b) = 0 AND (a-b) = 0'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -DROP STATISTICS expr_stats_1; -DROP TABLE expr_stats; --- statistics on a mix columns and expressions -CREATE TABLE expr_stats (a int, b int, c int); -INSERT INTO expr_stats SELECT mod(i,10), mod(i,10), mod(i,10) FROM generate_series(1,1000) s(i); -ANALYZE expr_stats; -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 0 AND (2*a) = 0 AND (3*b) = 0'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 3 AND b = 3 AND (a-b) = 0'); - estimated | actual ------------+-------- - 1 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 0 AND b = 1 AND (a-b) = 0'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -CREATE STATISTICS expr_stats_1 (mcv) ON a, b, (2*a), (3*b), (a+b), (a-b) FROM expr_stats; -ANALYZE expr_stats; -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 0 AND (2*a) = 0 AND (3*b) = 0'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 3 AND b = 3 AND (a-b) = 0'); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 0 AND b = 1 AND (a-b) = 0'); - estimated | actual ------------+-------- - 1 | 0 -(1 row) - -DROP TABLE expr_stats; --- statistics on expressions with different data types -CREATE TABLE expr_stats (a int, b name, c text); -INSERT INTO expr_stats SELECT mod(i,10), fipshash(mod(i,10)::text), fipshash(mod(i,10)::text) FROM generate_series(1,1000) s(i); -ANALYZE expr_stats; -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 0 AND (b || c) <= ''z'' AND (c || b) >= ''0'''); - estimated | actual ------------+-------- - 11 | 100 -(1 row) - -CREATE STATISTICS expr_stats_1 (mcv) ON a, b, (b || c), (c || b) FROM expr_stats; -ANALYZE expr_stats; -SELECT * FROM check_estimated_rows('SELECT * FROM expr_stats WHERE a = 0 AND (b || c) <= ''z'' AND (c || b) >= ''0'''); - estimated | actual ------------+-------- - 100 | 100 -(1 row) - -DROP TABLE expr_stats; --- test handling of a mix of compatible and incompatible expressions -CREATE TABLE expr_stats_incompatible_test ( - c0 double precision, - c1 boolean NOT NULL -); -CREATE STATISTICS expr_stat_comp_1 ON c0, c1 FROM expr_stats_incompatible_test; -INSERT INTO expr_stats_incompatible_test VALUES (1234,false), (5678,true); -ANALYZE expr_stats_incompatible_test; -SELECT c0 FROM ONLY expr_stats_incompatible_test WHERE -( - upper('x') LIKE ('x'||('[0,1]'::int4range)) - AND - (c0 IN (0, 1) OR c1) -); - c0 ----- -(0 rows) - -DROP TABLE expr_stats_incompatible_test; --- Permission tests. Users should not be able to see specific data values in --- the extended statistics, if they lack permission to see those values in --- the underlying table. --- --- Currently this is only relevant for MCV stats. -CREATE SCHEMA tststats; -CREATE TABLE tststats.priv_test_tbl ( - a int, - b int -); -INSERT INTO tststats.priv_test_tbl - SELECT mod(i,5), mod(i,10) FROM generate_series(1,100) s(i); -CREATE STATISTICS tststats.priv_test_stats (mcv) ON a, b - FROM tststats.priv_test_tbl; -ANALYZE tststats.priv_test_tbl; --- Check printing info about extended statistics by \dX -create table stts_t1 (a int, b int); -create statistics (ndistinct) on a, b from stts_t1; -create statistics (ndistinct, dependencies) on a, b from stts_t1; -create statistics (ndistinct, dependencies, mcv) on a, b from stts_t1; -create table stts_t2 (a int, b int, c int); -create statistics on b, c from stts_t2; -create table stts_t3 (col1 int, col2 int, col3 int); -create statistics stts_hoge on col1, col2, col3 from stts_t3; -create schema stts_s1; -create schema stts_s2; -create statistics stts_s1.stts_foo on col1, col2 from stts_t3; -create statistics stts_s2.stts_yama (dependencies, mcv) on col1, col3 from stts_t3; -insert into stts_t1 select i,i from generate_series(1,100) i; -analyze stts_t1; -set search_path to public, stts_s1, stts_s2, tststats; -\dX - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV -----------+------------------------+------------------------------------------------------------------+-----------+--------------+--------- - public | func_deps_stat | (a * 2), upper(b), (c + 1::numeric) FROM functional_dependencies | | defined | - public | mcv_lists_arrays_stats | a, b, c FROM mcv_lists_arrays | | | defined - public | mcv_lists_bool_stats | a, b, c FROM mcv_lists_bool | | | defined - public | mcv_lists_stats | a, b, d FROM mcv_lists | | | defined - public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined - public | stts_t1_a_b_stat | a, b FROM stts_t1 | defined | | - public | stts_t1_a_b_stat1 | a, b FROM stts_t1 | defined | defined | - public | stts_t1_a_b_stat2 | a, b FROM stts_t1 | defined | defined | defined - public | stts_t2_b_c_stat | b, c FROM stts_t2 | defined | defined | defined - stts_s1 | stts_foo | col1, col2 FROM stts_t3 | defined | defined | defined - stts_s2 | stts_yama | col1, col3 FROM stts_t3 | | defined | defined - tststats | priv_test_stats | a, b FROM priv_test_tbl | | | defined -(12 rows) - -\dX stts_t* - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+-------------------+-------------------+-----------+--------------+--------- - public | stts_t1_a_b_stat | a, b FROM stts_t1 | defined | | - public | stts_t1_a_b_stat1 | a, b FROM stts_t1 | defined | defined | - public | stts_t1_a_b_stat2 | a, b FROM stts_t1 | defined | defined | defined - public | stts_t2_b_c_stat | b, c FROM stts_t2 | defined | defined | defined -(4 rows) - -\dX *stts_hoge - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+-----------+-------------------------------+-----------+--------------+--------- - public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined -(1 row) - -\dX+ - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV -----------+------------------------+------------------------------------------------------------------+-----------+--------------+--------- - public | func_deps_stat | (a * 2), upper(b), (c + 1::numeric) FROM functional_dependencies | | defined | - public | mcv_lists_arrays_stats | a, b, c FROM mcv_lists_arrays | | | defined - public | mcv_lists_bool_stats | a, b, c FROM mcv_lists_bool | | | defined - public | mcv_lists_stats | a, b, d FROM mcv_lists | | | defined - public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined - public | stts_t1_a_b_stat | a, b FROM stts_t1 | defined | | - public | stts_t1_a_b_stat1 | a, b FROM stts_t1 | defined | defined | - public | stts_t1_a_b_stat2 | a, b FROM stts_t1 | defined | defined | defined - public | stts_t2_b_c_stat | b, c FROM stts_t2 | defined | defined | defined - stts_s1 | stts_foo | col1, col2 FROM stts_t3 | defined | defined | defined - stts_s2 | stts_yama | col1, col3 FROM stts_t3 | | defined | defined - tststats | priv_test_stats | a, b FROM priv_test_tbl | | | defined -(12 rows) - -\dX+ stts_t* - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+-------------------+-------------------+-----------+--------------+--------- - public | stts_t1_a_b_stat | a, b FROM stts_t1 | defined | | - public | stts_t1_a_b_stat1 | a, b FROM stts_t1 | defined | defined | - public | stts_t1_a_b_stat2 | a, b FROM stts_t1 | defined | defined | defined - public | stts_t2_b_c_stat | b, c FROM stts_t2 | defined | defined | defined -(4 rows) - -\dX+ *stts_hoge - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+-----------+-------------------------------+-----------+--------------+--------- - public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined -(1 row) - -\dX+ stts_s2.stts_yama - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ----------+-----------+-------------------------+-----------+--------------+--------- - stts_s2 | stts_yama | col1, col3 FROM stts_t3 | | defined | defined -(1 row) - -create statistics (mcv) ON a, b, (a+b), (a-b) FROM stts_t1; -create statistics (mcv) ON a, b, (a+b), (a-b) FROM stts_t1; -create statistics (mcv) ON (a+b), (a-b) FROM stts_t1; -\dX stts_t*expr* - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+-----------------------------+-------------------------------------+-----------+--------------+--------- - public | stts_t1_a_b_expr_expr_stat | a, b, (a + b), (a - b) FROM stts_t1 | | | defined - public | stts_t1_a_b_expr_expr_stat1 | a, b, (a + b), (a - b) FROM stts_t1 | | | defined - public | stts_t1_expr_expr_stat | (a + b), (a - b) FROM stts_t1 | | | defined -(3 rows) - -drop statistics stts_t1_a_b_expr_expr_stat; -drop statistics stts_t1_a_b_expr_expr_stat1; -drop statistics stts_t1_expr_expr_stat; -set search_path to public, stts_s1; -\dX - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ----------+------------------------+------------------------------------------------------------------+-----------+--------------+--------- - public | func_deps_stat | (a * 2), upper(b), (c + 1::numeric) FROM functional_dependencies | | defined | - public | mcv_lists_arrays_stats | a, b, c FROM mcv_lists_arrays | | | defined - public | mcv_lists_bool_stats | a, b, c FROM mcv_lists_bool | | | defined - public | mcv_lists_stats | a, b, d FROM mcv_lists | | | defined - public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined - public | stts_t1_a_b_stat | a, b FROM stts_t1 | defined | | - public | stts_t1_a_b_stat1 | a, b FROM stts_t1 | defined | defined | - public | stts_t1_a_b_stat2 | a, b FROM stts_t1 | defined | defined | defined - public | stts_t2_b_c_stat | b, c FROM stts_t2 | defined | defined | defined - stts_s1 | stts_foo | col1, col2 FROM stts_t3 | defined | defined | defined -(10 rows) - -create role regress_stats_ext nosuperuser; -set role regress_stats_ext; -\dX - List of extended statistics - Schema | Name | Definition | Ndistinct | Dependencies | MCV ---------+------------------------+------------------------------------------------------------------+-----------+--------------+--------- - public | func_deps_stat | (a * 2), upper(b), (c + 1::numeric) FROM functional_dependencies | | defined | - public | mcv_lists_arrays_stats | a, b, c FROM mcv_lists_arrays | | | defined - public | mcv_lists_bool_stats | a, b, c FROM mcv_lists_bool | | | defined - public | mcv_lists_stats | a, b, d FROM mcv_lists | | | defined - public | stts_hoge | col1, col2, col3 FROM stts_t3 | defined | defined | defined - public | stts_t1_a_b_stat | a, b FROM stts_t1 | defined | | - public | stts_t1_a_b_stat1 | a, b FROM stts_t1 | defined | defined | - public | stts_t1_a_b_stat2 | a, b FROM stts_t1 | defined | defined | defined - public | stts_t2_b_c_stat | b, c FROM stts_t2 | defined | defined | defined -(9 rows) - -reset role; -drop table stts_t1, stts_t2, stts_t3; -drop schema stts_s1, stts_s2 cascade; -drop user regress_stats_ext; -reset search_path; --- User with no access -CREATE USER regress_stats_user1; -GRANT USAGE ON SCHEMA tststats TO regress_stats_user1; -SET SESSION AUTHORIZATION regress_stats_user1; -SELECT * FROM tststats.priv_test_tbl; -- Permission denied -ERROR: permission denied for table priv_test_tbl --- Check individual columns if we don't have table privilege -SELECT * FROM tststats.priv_test_tbl - WHERE a = 1 and tststats.priv_test_tbl.* > (1, 1) is not null; -ERROR: permission denied for table priv_test_tbl --- Attempt to gain access using a leaky operator -CREATE FUNCTION op_leak(int, int) RETURNS bool - AS 'BEGIN RAISE NOTICE ''op_leak => %, %'', $1, $2; RETURN $1 < $2; END' - LANGUAGE plpgsql; -CREATE OPERATOR <<< (procedure = op_leak, leftarg = int, rightarg = int, - restrict = scalarltsel); -SELECT * FROM tststats.priv_test_tbl WHERE a <<< 0 AND b <<< 0; -- Permission denied -ERROR: permission denied for table priv_test_tbl -DELETE FROM tststats.priv_test_tbl WHERE a <<< 0 AND b <<< 0; -- Permission denied -ERROR: permission denied for table priv_test_tbl --- Grant access via a security barrier view, but hide all data -RESET SESSION AUTHORIZATION; -CREATE VIEW tststats.priv_test_view WITH (security_barrier=true) - AS SELECT * FROM tststats.priv_test_tbl WHERE false; -GRANT SELECT, DELETE ON tststats.priv_test_view TO regress_stats_user1; --- Should now have access via the view, but see nothing and leak nothing -SET SESSION AUTHORIZATION regress_stats_user1; -SELECT * FROM tststats.priv_test_view WHERE a <<< 0 AND b <<< 0; -- Should not leak - a | b ----+--- -(0 rows) - -DELETE FROM tststats.priv_test_view WHERE a <<< 0 AND b <<< 0; -- Should not leak --- Grant table access, but hide all data with RLS -RESET SESSION AUTHORIZATION; -ALTER TABLE tststats.priv_test_tbl ENABLE ROW LEVEL SECURITY; -GRANT SELECT, DELETE ON tststats.priv_test_tbl TO regress_stats_user1; --- Should now have direct table access, but see nothing and leak nothing -SET SESSION AUTHORIZATION regress_stats_user1; -SELECT * FROM tststats.priv_test_tbl WHERE a <<< 0 AND b <<< 0; -- Should not leak - a | b ----+--- -(0 rows) - -DELETE FROM tststats.priv_test_tbl WHERE a <<< 0 AND b <<< 0; -- Should not leak --- privilege checks for pg_stats_ext and pg_stats_ext_exprs -RESET SESSION AUTHORIZATION; -CREATE TABLE stats_ext_tbl (id INT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, col TEXT); -INSERT INTO stats_ext_tbl (col) VALUES ('secret'), ('secret'), ('very secret'); -CREATE STATISTICS s_col ON id, col FROM stats_ext_tbl; -CREATE STATISTICS s_expr ON mod(id, 2), lower(col) FROM stats_ext_tbl; -ANALYZE stats_ext_tbl; --- unprivileged role should not have access -SET SESSION AUTHORIZATION regress_stats_user1; -SELECT statistics_name, most_common_vals FROM pg_stats_ext x - WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*); - statistics_name | most_common_vals ------------------+------------------ -(0 rows) - -SELECT statistics_name, most_common_vals FROM pg_stats_ext_exprs x - WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*); - statistics_name | most_common_vals ------------------+------------------ -(0 rows) - --- give unprivileged role ownership of table -RESET SESSION AUTHORIZATION; -ALTER TABLE stats_ext_tbl OWNER TO regress_stats_user1; --- unprivileged role should now have access -SET SESSION AUTHORIZATION regress_stats_user1; -SELECT statistics_name, most_common_vals FROM pg_stats_ext x - WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*); - statistics_name | most_common_vals ------------------+------------------------------------------- - s_col | {{1,secret},{2,secret},{3,"very secret"}} - s_expr | {{0,secret},{1,secret},{1,"very secret"}} -(2 rows) - -SELECT statistics_name, most_common_vals FROM pg_stats_ext_exprs x - WHERE tablename = 'stats_ext_tbl' ORDER BY ROW(x.*); - statistics_name | most_common_vals ------------------+------------------ - s_expr | {secret} - s_expr | {1} -(2 rows) - --- Tidy up -DROP OPERATOR <<< (int, int); -DROP FUNCTION op_leak(int, int); -RESET SESSION AUTHORIZATION; -DROP TABLE stats_ext_tbl; -DROP SCHEMA tststats CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table tststats.priv_test_tbl -drop cascades to view tststats.priv_test_view -DROP USER regress_stats_user1; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/collate.linux.utf8_1.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.linux.utf8.out --- /tmp/cirrus-ci-build/src/test/regress/expected/collate.linux.utf8_1.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.linux.utf8.out 2024-11-07 21:13:42.009673462 +0000 @@ -1,11 +1,2 @@ -/* - * This test is for Linux/glibc systems and assumes that a full set of - * locales is installed. It must be run in a database with UTF-8 encoding, - * because other encodings don't support all the characters used. - */ -SELECT getdatabaseencoding() <> 'UTF8' OR - (SELECT count(*) FROM pg_collation WHERE collname IN ('de_DE', 'en_US', 'sv_SE', 'tr_TR') AND collencoding = pg_char_to_encoding('UTF8')) <> 4 OR - version() !~ 'linux-gnu' - AS skip_test \gset -\if :skip_test -\quit +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/collate.windows.win1252_1.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.windows.win1252.out --- /tmp/cirrus-ci-build/src/test/regress/expected/collate.windows.win1252_1.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/collate.windows.win1252.out 2024-11-07 21:13:42.001673501 +0000 @@ -1,13 +1,2 @@ -/* - * This test is meant to run on Windows systems that has successfully - * run pg_import_system_collations(). Also, the database must have - * WIN1252 encoding, because of the locales' own encodings. Because - * of this, some test are lost from UTF-8 version, such as Turkish - * dotted and undotted 'i'. - */ -SELECT getdatabaseencoding() <> 'WIN1252' OR - (SELECT count(*) FROM pg_collation WHERE collname IN ('de_DE', 'en_US', 'sv_SE') AND collencoding = pg_char_to_encoding('WIN1252')) <> 3 OR - (version() !~ 'Visual C\+\+' AND version() !~ 'mingw32' AND version() !~ 'windows') - AS skip_test \gset -\if :skip_test -\quit +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/select_parallel.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/select_parallel.out --- /tmp/cirrus-ci-build/src/test/regress/expected/select_parallel.out 2024-11-07 21:07:08.899864949 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/select_parallel.out 2024-11-07 21:13:42.233672379 +0000 @@ -1,1409 +1,2 @@ --- --- PARALLEL --- -create function sp_parallel_restricted(int) returns int as - $$begin return $1; end$$ language plpgsql parallel restricted; -begin; --- encourage use of parallel plans -set parallel_setup_cost=0; -set parallel_tuple_cost=0; -set min_parallel_table_scan_size=0; -set max_parallel_workers_per_gather=4; --- Parallel Append with partial-subplans -explain (costs off) - select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN --------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 3 - -> Partial Aggregate - -> Parallel Append - -> Parallel Seq Scan on d_star a_star_4 - -> Parallel Seq Scan on f_star a_star_6 - -> Parallel Seq Scan on e_star a_star_5 - -> Parallel Seq Scan on b_star a_star_2 - -> Parallel Seq Scan on c_star a_star_3 - -> Parallel Seq Scan on a_star a_star_1 -(11 rows) - -select round(avg(aa)), sum(aa) from a_star a1; - round | sum --------+----- - 14 | 355 -(1 row) - --- Parallel Append with both partial and non-partial subplans -alter table c_star set (parallel_workers = 0); -alter table d_star set (parallel_workers = 0); -explain (costs off) - select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN --------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 3 - -> Partial Aggregate - -> Parallel Append - -> Seq Scan on d_star a_star_4 - -> Seq Scan on c_star a_star_3 - -> Parallel Seq Scan on f_star a_star_6 - -> Parallel Seq Scan on e_star a_star_5 - -> Parallel Seq Scan on b_star a_star_2 - -> Parallel Seq Scan on a_star a_star_1 -(11 rows) - -select round(avg(aa)), sum(aa) from a_star a2; - round | sum --------+----- - 14 | 355 -(1 row) - --- Parallel Append with only non-partial subplans -alter table a_star set (parallel_workers = 0); -alter table b_star set (parallel_workers = 0); -alter table e_star set (parallel_workers = 0); -alter table f_star set (parallel_workers = 0); -explain (costs off) - select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN ------------------------------------------------------ - Finalize Aggregate - -> Gather - Workers Planned: 3 - -> Partial Aggregate - -> Parallel Append - -> Seq Scan on d_star a_star_4 - -> Seq Scan on f_star a_star_6 - -> Seq Scan on e_star a_star_5 - -> Seq Scan on b_star a_star_2 - -> Seq Scan on c_star a_star_3 - -> Seq Scan on a_star a_star_1 -(11 rows) - -select round(avg(aa)), sum(aa) from a_star a3; - round | sum --------+----- - 14 | 355 -(1 row) - --- Disable Parallel Append -alter table a_star reset (parallel_workers); -alter table b_star reset (parallel_workers); -alter table c_star reset (parallel_workers); -alter table d_star reset (parallel_workers); -alter table e_star reset (parallel_workers); -alter table f_star reset (parallel_workers); -set enable_parallel_append to off; -explain (costs off) - select round(avg(aa)), sum(aa) from a_star; - QUERY PLAN --------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 1 - -> Partial Aggregate - -> Append - -> Parallel Seq Scan on a_star a_star_1 - -> Parallel Seq Scan on b_star a_star_2 - -> Parallel Seq Scan on c_star a_star_3 - -> Parallel Seq Scan on d_star a_star_4 - -> Parallel Seq Scan on e_star a_star_5 - -> Parallel Seq Scan on f_star a_star_6 -(11 rows) - -select round(avg(aa)), sum(aa) from a_star a4; - round | sum --------+----- - 14 | 355 -(1 row) - -reset enable_parallel_append; --- Parallel Append that runs serially -create function sp_test_func() returns setof text as -$$ select 'foo'::varchar union all select 'bar'::varchar $$ -language sql stable; -select sp_test_func() order by 1; - sp_test_func --------------- - bar - foo -(2 rows) - --- Parallel Append is not to be used when the subpath depends on the outer param -create table part_pa_test(a int, b int) partition by range(a); -create table part_pa_test_p1 partition of part_pa_test for values from (minvalue) to (0); -create table part_pa_test_p2 partition of part_pa_test for values from (0) to (maxvalue); -explain (costs off) - select (select max((select pa1.b from part_pa_test pa1 where pa1.a = pa2.a))) - from part_pa_test pa2; - QUERY PLAN --------------------------------------------------------------- - Aggregate - -> Gather - Workers Planned: 3 - -> Parallel Append - -> Parallel Seq Scan on part_pa_test_p1 pa2_1 - -> Parallel Seq Scan on part_pa_test_p2 pa2_2 - SubPlan 2 - -> Result - SubPlan 1 - -> Append - -> Seq Scan on part_pa_test_p1 pa1_1 - Filter: (a = pa2.a) - -> Seq Scan on part_pa_test_p2 pa1_2 - Filter: (a = pa2.a) -(14 rows) - -drop table part_pa_test; --- test with leader participation disabled -set parallel_leader_participation = off; -explain (costs off) - select count(*) from tenk1 where stringu1 = 'GRAAAA'; - QUERY PLAN ---------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Seq Scan on tenk1 - Filter: (stringu1 = 'GRAAAA'::name) -(6 rows) - -select count(*) from tenk1 where stringu1 = 'GRAAAA'; - count -------- - 15 -(1 row) - --- test with leader participation disabled, but no workers available (so --- the leader will have to run the plan despite the setting) -set max_parallel_workers = 0; -explain (costs off) - select count(*) from tenk1 where stringu1 = 'GRAAAA'; - QUERY PLAN ---------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Seq Scan on tenk1 - Filter: (stringu1 = 'GRAAAA'::name) -(6 rows) - -select count(*) from tenk1 where stringu1 = 'GRAAAA'; - count -------- - 15 -(1 row) - -reset max_parallel_workers; -reset parallel_leader_participation; --- test that parallel_restricted function doesn't run in worker -alter table tenk1 set (parallel_workers = 4); -explain (verbose, costs off) -select sp_parallel_restricted(unique1) from tenk1 - where stringu1 = 'GRAAAA' order by 1; - QUERY PLAN ---------------------------------------------------------- - Sort - Output: (sp_parallel_restricted(unique1)) - Sort Key: (sp_parallel_restricted(tenk1.unique1)) - -> Gather - Output: sp_parallel_restricted(unique1) - Workers Planned: 4 - -> Parallel Seq Scan on public.tenk1 - Output: unique1 - Filter: (tenk1.stringu1 = 'GRAAAA'::name) -(9 rows) - --- test parallel plan when group by expression is in target list. -explain (costs off) - select length(stringu1) from tenk1 group by length(stringu1); - QUERY PLAN ---------------------------------------------------- - Finalize HashAggregate - Group Key: (length((stringu1)::text)) - -> Gather - Workers Planned: 4 - -> Partial HashAggregate - Group Key: length((stringu1)::text) - -> Parallel Seq Scan on tenk1 -(7 rows) - -select length(stringu1) from tenk1 group by length(stringu1); - length --------- - 6 -(1 row) - -explain (costs off) - select stringu1, count(*) from tenk1 group by stringu1 order by stringu1; - QUERY PLAN ----------------------------------------------------- - Sort - Sort Key: stringu1 - -> Finalize HashAggregate - Group Key: stringu1 - -> Gather - Workers Planned: 4 - -> Partial HashAggregate - Group Key: stringu1 - -> Parallel Seq Scan on tenk1 -(9 rows) - --- test that parallel plan for aggregates is not selected when --- target list contains parallel restricted clause. -explain (costs off) - select sum(sp_parallel_restricted(unique1)) from tenk1 - group by(sp_parallel_restricted(unique1)); - QUERY PLAN -------------------------------------------------------------------- - HashAggregate - Group Key: sp_parallel_restricted(unique1) - -> Gather - Workers Planned: 4 - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 -(5 rows) - --- test prepared statement -prepare tenk1_count(integer) As select count((unique1)) from tenk1 where hundred > $1; -explain (costs off) execute tenk1_count(1); - QUERY PLAN ----------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Seq Scan on tenk1 - Filter: (hundred > 1) -(6 rows) - -execute tenk1_count(1); - count -------- - 9800 -(1 row) - -deallocate tenk1_count; --- test parallel plans for queries containing un-correlated subplans. -alter table tenk2 set (parallel_workers = 0); -explain (costs off) - select count(*) from tenk1 where (two, four) not in - (select hundred, thousand from tenk2 where thousand > 100); - QUERY PLAN ----------------------------------------------------------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Seq Scan on tenk1 - Filter: (NOT (ANY ((two = (hashed SubPlan 1).col1) AND (four = (hashed SubPlan 1).col2)))) - SubPlan 1 - -> Seq Scan on tenk2 - Filter: (thousand > 100) -(9 rows) - -select count(*) from tenk1 where (two, four) not in - (select hundred, thousand from tenk2 where thousand > 100); - count -------- - 10000 -(1 row) - --- this is not parallel-safe due to use of random() within SubLink's testexpr: -explain (costs off) - select * from tenk1 where (unique1 + random())::integer not in - (select ten from tenk2); - QUERY PLAN -------------------------------------------------------------------------------------------------------- - Seq Scan on tenk1 - Filter: (NOT (ANY ((((unique1)::double precision + random()))::integer = (hashed SubPlan 1).col1))) - SubPlan 1 - -> Seq Scan on tenk2 -(4 rows) - -alter table tenk2 reset (parallel_workers); --- test parallel plan for a query containing initplan. -set enable_indexscan = off; -set enable_indexonlyscan = off; -set enable_bitmapscan = off; -alter table tenk2 set (parallel_workers = 2); -explain (costs off) - select count(*) from tenk1 - where tenk1.unique1 = (Select max(tenk2.unique1) from tenk2); - QUERY PLAN ------------------------------------------------------- - Aggregate - InitPlan 1 - -> Finalize Aggregate - -> Gather - Workers Planned: 2 - -> Partial Aggregate - -> Parallel Seq Scan on tenk2 - -> Gather - Workers Planned: 4 - -> Parallel Seq Scan on tenk1 - Filter: (unique1 = (InitPlan 1).col1) -(11 rows) - -select count(*) from tenk1 - where tenk1.unique1 = (Select max(tenk2.unique1) from tenk2); - count -------- - 1 -(1 row) - -reset enable_indexscan; -reset enable_indexonlyscan; -reset enable_bitmapscan; -alter table tenk2 reset (parallel_workers); --- test parallel index scans. -set enable_seqscan to off; -set enable_bitmapscan to off; -set random_page_cost = 2; -explain (costs off) - select count((unique1)) from tenk1 where hundred > 1; - QUERY PLAN --------------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Index Scan using tenk1_hundred on tenk1 - Index Cond: (hundred > 1) -(6 rows) - -select count((unique1)) from tenk1 where hundred > 1; - count -------- - 9800 -(1 row) - --- Parallel ScalarArrayOp index scan -explain (costs off) - select count((unique1)) from tenk1 - where hundred = any ((select array_agg(i) from generate_series(1, 100, 15) i)::int[]); - QUERY PLAN ---------------------------------------------------------------------- - Finalize Aggregate - InitPlan 1 - -> Aggregate - -> Function Scan on generate_series i - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Index Scan using tenk1_hundred on tenk1 - Index Cond: (hundred = ANY ((InitPlan 1).col1)) -(9 rows) - -select count((unique1)) from tenk1 -where hundred = any ((select array_agg(i) from generate_series(1, 100, 15) i)::int[]); - count -------- - 700 -(1 row) - --- test parallel index-only scans. -explain (costs off) - select count(*) from tenk1 where thousand > 95; - QUERY PLAN --------------------------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Index Only Scan using tenk1_thous_tenthous on tenk1 - Index Cond: (thousand > 95) -(6 rows) - -select count(*) from tenk1 where thousand > 95; - count -------- - 9040 -(1 row) - --- test rescan cases too -set enable_material = false; -explain (costs off) -select * from - (select count(unique1) from tenk1 where hundred > 10) ss - right join (values (1),(2),(3)) v(x) on true; - QUERY PLAN --------------------------------------------------------------------------- - Nested Loop Left Join - -> Values Scan on "*VALUES*" - -> Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Index Scan using tenk1_hundred on tenk1 - Index Cond: (hundred > 10) -(8 rows) - -select * from - (select count(unique1) from tenk1 where hundred > 10) ss - right join (values (1),(2),(3)) v(x) on true; - count | x --------+--- - 8900 | 1 - 8900 | 2 - 8900 | 3 -(3 rows) - -explain (costs off) -select * from - (select count(*) from tenk1 where thousand > 99) ss - right join (values (1),(2),(3)) v(x) on true; - QUERY PLAN --------------------------------------------------------------------------------------- - Nested Loop Left Join - -> Values Scan on "*VALUES*" - -> Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Index Only Scan using tenk1_thous_tenthous on tenk1 - Index Cond: (thousand > 99) -(8 rows) - -select * from - (select count(*) from tenk1 where thousand > 99) ss - right join (values (1),(2),(3)) v(x) on true; - count | x --------+--- - 9000 | 1 - 9000 | 2 - 9000 | 3 -(3 rows) - --- test rescans for a Limit node with a parallel node beneath it. -reset enable_seqscan; -set enable_indexonlyscan to off; -set enable_indexscan to off; -alter table tenk1 set (parallel_workers = 0); -alter table tenk2 set (parallel_workers = 1); -explain (costs off) -select count(*) from tenk1 - left join (select tenk2.unique1 from tenk2 order by 1 limit 1000) ss - on tenk1.unique1 < ss.unique1 + 1 - where tenk1.unique1 < 2; - QUERY PLAN ------------------------------------------------------------- - Aggregate - -> Nested Loop Left Join - Join Filter: (tenk1.unique1 < (tenk2.unique1 + 1)) - -> Seq Scan on tenk1 - Filter: (unique1 < 2) - -> Limit - -> Gather Merge - Workers Planned: 1 - -> Sort - Sort Key: tenk2.unique1 - -> Parallel Seq Scan on tenk2 -(11 rows) - -select count(*) from tenk1 - left join (select tenk2.unique1 from tenk2 order by 1 limit 1000) ss - on tenk1.unique1 < ss.unique1 + 1 - where tenk1.unique1 < 2; - count -------- - 1999 -(1 row) - ---reset the value of workers for each table as it was before this test. -alter table tenk1 set (parallel_workers = 4); -alter table tenk2 reset (parallel_workers); -reset enable_material; -reset enable_bitmapscan; -reset enable_indexonlyscan; -reset enable_indexscan; --- test parallel bitmap heap scan. -set enable_seqscan to off; -set enable_indexscan to off; -set enable_hashjoin to off; -set enable_mergejoin to off; -set enable_material to off; --- test prefetching, if the platform allows it -DO $$ -BEGIN - SET effective_io_concurrency = 50; -EXCEPTION WHEN invalid_parameter_value THEN -END $$; -set work_mem='64kB'; --set small work mem to force lossy pages -explain (costs off) - select count(*) from tenk1, tenk2 where tenk1.hundred > 1 and tenk2.thousand=0; - QUERY PLAN ------------------------------------------------------------- - Aggregate - -> Nested Loop - -> Gather - Workers Planned: 4 - -> Parallel Seq Scan on tenk2 - Disabled: true - Filter: (thousand = 0) - -> Gather - Workers Planned: 4 - -> Parallel Bitmap Heap Scan on tenk1 - Recheck Cond: (hundred > 1) - -> Bitmap Index Scan on tenk1_hundred - Index Cond: (hundred > 1) -(13 rows) - -select count(*) from tenk1, tenk2 where tenk1.hundred > 1 and tenk2.thousand=0; - count -------- - 98000 -(1 row) - -create table bmscantest (a int, t text); -insert into bmscantest select r, 'fooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo' FROM generate_series(1,100000) r; -create index i_bmtest ON bmscantest(a); -select count(*) from bmscantest where a>1; - count -------- - 99999 -(1 row) - --- test accumulation of stats for parallel nodes -reset enable_seqscan; -alter table tenk2 set (parallel_workers = 0); -explain (analyze, timing off, summary off, costs off) - select count(*) from tenk1, tenk2 where tenk1.hundred > 1 - and tenk2.thousand=0; - QUERY PLAN --------------------------------------------------------------------------- - Aggregate (actual rows=1 loops=1) - -> Nested Loop (actual rows=98000 loops=1) - -> Seq Scan on tenk2 (actual rows=10 loops=1) - Filter: (thousand = 0) - Rows Removed by Filter: 9990 - -> Gather (actual rows=9800 loops=10) - Workers Planned: 4 - Workers Launched: 4 - -> Parallel Seq Scan on tenk1 (actual rows=1960 loops=50) - Filter: (hundred > 1) - Rows Removed by Filter: 40 -(11 rows) - -alter table tenk2 reset (parallel_workers); -reset work_mem; -create function explain_parallel_sort_stats() returns setof text -language plpgsql as -$$ -declare ln text; -begin - for ln in - explain (analyze, timing off, summary off, costs off) - select * from - (select ten from tenk1 where ten < 100 order by ten) ss - right join (values (1),(2),(3)) v(x) on true - loop - ln := regexp_replace(ln, 'Memory: \S*', 'Memory: xxx'); - return next ln; - end loop; -end; -$$; -select * from explain_parallel_sort_stats(); - explain_parallel_sort_stats --------------------------------------------------------------------------- - Nested Loop Left Join (actual rows=30000 loops=1) - -> Values Scan on "*VALUES*" (actual rows=3 loops=1) - -> Gather Merge (actual rows=10000 loops=3) - Workers Planned: 4 - Workers Launched: 4 - -> Sort (actual rows=2000 loops=15) - Sort Key: tenk1.ten - Sort Method: quicksort Memory: xxx - Worker 0: Sort Method: quicksort Memory: xxx - Worker 1: Sort Method: quicksort Memory: xxx - Worker 2: Sort Method: quicksort Memory: xxx - Worker 3: Sort Method: quicksort Memory: xxx - -> Parallel Seq Scan on tenk1 (actual rows=2000 loops=15) - Filter: (ten < 100) -(14 rows) - -reset enable_indexscan; -reset enable_hashjoin; -reset enable_mergejoin; -reset enable_material; -reset effective_io_concurrency; -drop table bmscantest; -drop function explain_parallel_sort_stats(); --- test parallel merge join path. -set enable_hashjoin to off; -set enable_nestloop to off; -explain (costs off) - select count(*) from tenk1, tenk2 where tenk1.unique1 = tenk2.unique1; - QUERY PLAN -------------------------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Merge Join - Merge Cond: (tenk1.unique1 = tenk2.unique1) - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 - -> Index Only Scan using tenk2_unique1 on tenk2 -(8 rows) - -select count(*) from tenk1, tenk2 where tenk1.unique1 = tenk2.unique1; - count -------- - 10000 -(1 row) - -reset enable_hashjoin; -reset enable_nestloop; --- test parallel nestloop join path with materialization of the inner path -alter table tenk2 set (parallel_workers = 0); -explain (costs off) -select * from tenk1 t1, tenk2 t2 where t1.two > t2.two; - QUERY PLAN -------------------------------------------- - Gather - Workers Planned: 4 - -> Nested Loop - Join Filter: (t1.two > t2.two) - -> Parallel Seq Scan on tenk1 t1 - -> Materialize - -> Seq Scan on tenk2 t2 -(7 rows) - --- test that parallel nestloop join is not generated if the inner path is --- not parallel-safe -explain (costs off) -select * from tenk1 t1 - left join lateral - (select t1.unique1 as x, * from tenk2 t2 order by 1) t2 - on true -where t1.two > t2.two; - QUERY PLAN -------------------------------------------- - Nested Loop - -> Gather - Workers Planned: 4 - -> Parallel Seq Scan on tenk1 t1 - -> Subquery Scan on t2 - Filter: (t1.two > t2.two) - -> Seq Scan on tenk2 t2_1 -(7 rows) - -alter table tenk2 reset (parallel_workers); --- test gather merge -set enable_hashagg = false; -explain (costs off) - select count(*) from tenk1 group by twenty; - QUERY PLAN ----------------------------------------------------- - Finalize GroupAggregate - Group Key: twenty - -> Gather Merge - Workers Planned: 4 - -> Partial GroupAggregate - Group Key: twenty - -> Sort - Sort Key: twenty - -> Parallel Seq Scan on tenk1 -(9 rows) - -select count(*) from tenk1 group by twenty; - count -------- - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 -(20 rows) - ---test expressions in targetlist are pushed down for gather merge -create function sp_simple_func(var1 integer) returns integer -as $$ -begin - return var1 + 10; -end; -$$ language plpgsql PARALLEL SAFE; -explain (costs off, verbose) - select ten, sp_simple_func(ten) from tenk1 where ten < 100 order by ten; - QUERY PLAN ------------------------------------------------------ - Gather Merge - Output: ten, (sp_simple_func(ten)) - Workers Planned: 4 - -> Result - Output: ten, sp_simple_func(ten) - -> Sort - Output: ten - Sort Key: tenk1.ten - -> Parallel Seq Scan on public.tenk1 - Output: ten - Filter: (tenk1.ten < 100) -(11 rows) - -drop function sp_simple_func(integer); --- test handling of SRFs in targetlist (bug in 10.0) -explain (costs off) - select count(*), generate_series(1,2) from tenk1 group by twenty; - QUERY PLAN ----------------------------------------------------------- - ProjectSet - -> Finalize GroupAggregate - Group Key: twenty - -> Gather Merge - Workers Planned: 4 - -> Partial GroupAggregate - Group Key: twenty - -> Sort - Sort Key: twenty - -> Parallel Seq Scan on tenk1 -(10 rows) - -select count(*), generate_series(1,2) from tenk1 group by twenty; - count | generate_series --------+----------------- - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 - 500 | 1 - 500 | 2 -(40 rows) - --- test gather merge with parallel leader participation disabled -set parallel_leader_participation = off; -explain (costs off) - select count(*) from tenk1 group by twenty; - QUERY PLAN ----------------------------------------------------- - Finalize GroupAggregate - Group Key: twenty - -> Gather Merge - Workers Planned: 4 - -> Partial GroupAggregate - Group Key: twenty - -> Sort - Sort Key: twenty - -> Parallel Seq Scan on tenk1 -(9 rows) - -select count(*) from tenk1 group by twenty; - count -------- - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 - 500 -(20 rows) - -reset parallel_leader_participation; ---test rescan behavior of gather merge -set enable_material = false; -explain (costs off) -select * from - (select string4, count(unique2) - from tenk1 group by string4 order by string4) ss - right join (values (1),(2),(3)) v(x) on true; - QUERY PLAN ----------------------------------------------------------- - Nested Loop Left Join - -> Values Scan on "*VALUES*" - -> Finalize GroupAggregate - Group Key: tenk1.string4 - -> Gather Merge - Workers Planned: 4 - -> Partial GroupAggregate - Group Key: tenk1.string4 - -> Sort - Sort Key: tenk1.string4 - -> Parallel Seq Scan on tenk1 -(11 rows) - -select * from - (select string4, count(unique2) - from tenk1 group by string4 order by string4) ss - right join (values (1),(2),(3)) v(x) on true; - string4 | count | x ----------+-------+--- - AAAAxx | 2500 | 1 - HHHHxx | 2500 | 1 - OOOOxx | 2500 | 1 - VVVVxx | 2500 | 1 - AAAAxx | 2500 | 2 - HHHHxx | 2500 | 2 - OOOOxx | 2500 | 2 - VVVVxx | 2500 | 2 - AAAAxx | 2500 | 3 - HHHHxx | 2500 | 3 - OOOOxx | 2500 | 3 - VVVVxx | 2500 | 3 -(12 rows) - -reset enable_material; -reset enable_hashagg; --- check parallelized int8 aggregate (bug #14897) -explain (costs off) -select avg(unique1::int8) from tenk1; - QUERY PLAN -------------------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 4 - -> Partial Aggregate - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 -(5 rows) - -select avg(unique1::int8) from tenk1; - avg ------------------------ - 4999.5000000000000000 -(1 row) - --- gather merge test with a LIMIT -explain (costs off) - select fivethous from tenk1 order by fivethous limit 4; - QUERY PLAN ----------------------------------------------- - Limit - -> Gather Merge - Workers Planned: 4 - -> Sort - Sort Key: fivethous - -> Parallel Seq Scan on tenk1 -(6 rows) - -select fivethous from tenk1 order by fivethous limit 4; - fivethous ------------ - 0 - 0 - 1 - 1 -(4 rows) - --- gather merge test with 0 worker -set max_parallel_workers = 0; -explain (costs off) - select string4 from tenk1 order by string4 limit 5; - QUERY PLAN ----------------------------------------------- - Limit - -> Gather Merge - Workers Planned: 4 - -> Sort - Sort Key: string4 - -> Parallel Seq Scan on tenk1 -(6 rows) - -select string4 from tenk1 order by string4 limit 5; - string4 ---------- - AAAAxx - AAAAxx - AAAAxx - AAAAxx - AAAAxx -(5 rows) - --- gather merge test with 0 workers, with parallel leader --- participation disabled (the leader will have to run the plan --- despite the setting) -set parallel_leader_participation = off; -explain (costs off) - select string4 from tenk1 order by string4 limit 5; - QUERY PLAN ----------------------------------------------- - Limit - -> Gather Merge - Workers Planned: 4 - -> Sort - Sort Key: string4 - -> Parallel Seq Scan on tenk1 -(6 rows) - -select string4 from tenk1 order by string4 limit 5; - string4 ---------- - AAAAxx - AAAAxx - AAAAxx - AAAAxx - AAAAxx -(5 rows) - -reset parallel_leader_participation; -reset max_parallel_workers; -create function parallel_safe_volatile(a int) returns int as - $$ begin return a; end; $$ parallel safe volatile language plpgsql; --- Test gather merge atop of a sort of a partial path -explain (costs off) -select * from tenk1 where four = 2 -order by four, hundred, parallel_safe_volatile(thousand); - QUERY PLAN ---------------------------------------------------------------- - Gather Merge - Workers Planned: 4 - -> Sort - Sort Key: hundred, (parallel_safe_volatile(thousand)) - -> Parallel Seq Scan on tenk1 - Filter: (four = 2) -(6 rows) - --- Test gather merge atop of an incremental sort a of partial path -set min_parallel_index_scan_size = 0; -set enable_seqscan = off; -explain (costs off) -select * from tenk1 where four = 2 -order by four, hundred, parallel_safe_volatile(thousand); - QUERY PLAN ---------------------------------------------------------------- - Gather Merge - Workers Planned: 4 - -> Incremental Sort - Sort Key: hundred, (parallel_safe_volatile(thousand)) - Presorted Key: hundred - -> Parallel Index Scan using tenk1_hundred on tenk1 - Filter: (four = 2) -(7 rows) - -reset min_parallel_index_scan_size; -reset enable_seqscan; --- Test GROUP BY with a gather merge path atop of a sort of a partial path -explain (costs off) -select count(*) from tenk1 -group by twenty, parallel_safe_volatile(two); - QUERY PLAN --------------------------------------------------------------------- - Finalize GroupAggregate - Group Key: twenty, (parallel_safe_volatile(two)) - -> Gather Merge - Workers Planned: 4 - -> Sort - Sort Key: twenty, (parallel_safe_volatile(two)) - -> Partial HashAggregate - Group Key: twenty, parallel_safe_volatile(two) - -> Parallel Seq Scan on tenk1 -(9 rows) - -drop function parallel_safe_volatile(int); -SAVEPOINT settings; -SET LOCAL debug_parallel_query = 1; -explain (costs off) - select stringu1::int2 from tenk1 where unique1 = 1; - QUERY PLAN ------------------------------------------------ - Gather - Workers Planned: 1 - Single Copy: true - -> Index Scan using tenk1_unique1 on tenk1 - Index Cond: (unique1 = 1) -(5 rows) - -ROLLBACK TO SAVEPOINT settings; --- exercise record typmod remapping between backends -CREATE FUNCTION make_record(n int) - RETURNS RECORD LANGUAGE plpgsql PARALLEL SAFE AS -$$ -BEGIN - RETURN CASE n - WHEN 1 THEN ROW(1) - WHEN 2 THEN ROW(1, 2) - WHEN 3 THEN ROW(1, 2, 3) - WHEN 4 THEN ROW(1, 2, 3, 4) - ELSE ROW(1, 2, 3, 4, 5) - END; -END; -$$; -SAVEPOINT settings; -SET LOCAL debug_parallel_query = 1; -SELECT make_record(x) FROM (SELECT generate_series(1, 5) x) ss ORDER BY x; - make_record -------------- - (1) - (1,2) - (1,2,3) - (1,2,3,4) - (1,2,3,4,5) -(5 rows) - -ROLLBACK TO SAVEPOINT settings; -DROP function make_record(n int); --- test the sanity of parallel query after the active role is dropped. -drop role if exists regress_parallel_worker; -NOTICE: role "regress_parallel_worker" does not exist, skipping -create role regress_parallel_worker; -set role regress_parallel_worker; -reset session authorization; -drop role regress_parallel_worker; -set debug_parallel_query = 1; -select count(*) from tenk1; - count -------- - 10000 -(1 row) - -reset debug_parallel_query; -reset role; --- Window function calculation can't be pushed to workers. -explain (costs off, verbose) - select count(*) from tenk1 a where (unique1, two) in - (select unique1, row_number() over() from tenk1 b); - QUERY PLAN ----------------------------------------------------------------------------------------- - Aggregate - Output: count(*) - -> Hash Right Semi Join - Hash Cond: ((b.unique1 = a.unique1) AND ((row_number() OVER (?)) = a.two)) - -> WindowAgg - Output: b.unique1, row_number() OVER (?) - -> Gather - Output: b.unique1 - Workers Planned: 4 - -> Parallel Index Only Scan using tenk1_unique1 on public.tenk1 b - Output: b.unique1 - -> Hash - Output: a.unique1, a.two - -> Gather - Output: a.unique1, a.two - Workers Planned: 4 - -> Parallel Seq Scan on public.tenk1 a - Output: a.unique1, a.two -(18 rows) - --- LIMIT/OFFSET within sub-selects can't be pushed to workers. -explain (costs off) - select * from tenk1 a where two in - (select two from tenk1 b where stringu1 like '%AAAA' limit 3); - QUERY PLAN ---------------------------------------------------------------- - Hash Semi Join - Hash Cond: (a.two = b.two) - -> Gather - Workers Planned: 4 - -> Parallel Seq Scan on tenk1 a - -> Hash - -> Limit - -> Gather - Workers Planned: 4 - -> Parallel Seq Scan on tenk1 b - Filter: (stringu1 ~~ '%AAAA'::text) -(11 rows) - --- to increase the parallel query test coverage -SAVEPOINT settings; -SET LOCAL debug_parallel_query = 1; -EXPLAIN (analyze, timing off, summary off, costs off) SELECT * FROM tenk1; - QUERY PLAN -------------------------------------------------------------- - Gather (actual rows=10000 loops=1) - Workers Planned: 4 - Workers Launched: 4 - -> Parallel Seq Scan on tenk1 (actual rows=2000 loops=5) -(4 rows) - -ROLLBACK TO SAVEPOINT settings; --- provoke error in worker --- (make the error message long enough to require multiple bufferloads) -SAVEPOINT settings; -SET LOCAL debug_parallel_query = 1; -select (stringu1 || repeat('abcd', 5000))::int2 from tenk1 where unique1 = 1; -ERROR: invalid input syntax for type smallint: 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bcdabcd" -CONTEXT: parallel worker -ROLLBACK TO SAVEPOINT settings; --- test interaction with set-returning functions -SAVEPOINT settings; --- multiple subqueries under a single Gather node --- must set parallel_setup_cost > 0 to discourage multiple Gather nodes -SET LOCAL parallel_setup_cost = 10; -EXPLAIN (COSTS OFF) -SELECT unique1 FROM tenk1 WHERE fivethous = tenthous + 1 -UNION ALL -SELECT unique1 FROM tenk1 WHERE fivethous = tenthous + 1; - QUERY PLAN ----------------------------------------------------- - Gather - Workers Planned: 4 - -> Parallel Append - -> Parallel Seq Scan on tenk1 - Filter: (fivethous = (tenthous + 1)) - -> Parallel Seq Scan on tenk1 tenk1_1 - Filter: (fivethous = (tenthous + 1)) -(7 rows) - -ROLLBACK TO SAVEPOINT settings; --- can't use multiple subqueries under a single Gather node due to initPlans -EXPLAIN (COSTS OFF) -SELECT unique1 FROM tenk1 WHERE fivethous = - (SELECT unique1 FROM tenk1 WHERE fivethous = 1 LIMIT 1) -UNION ALL -SELECT unique1 FROM tenk1 WHERE fivethous = - (SELECT unique2 FROM tenk1 WHERE fivethous = 1 LIMIT 1) -ORDER BY 1; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: tenk1.unique1 - -> Append - -> Gather - Workers Planned: 4 - InitPlan 1 - -> Limit - -> Gather - Workers Planned: 4 - -> Parallel Seq Scan on tenk1 tenk1_2 - Filter: (fivethous = 1) - -> Parallel Seq Scan on tenk1 - Filter: (fivethous = (InitPlan 1).col1) - -> Gather - Workers Planned: 4 - InitPlan 2 - -> Limit - -> Gather - Workers Planned: 4 - -> Parallel Seq Scan on tenk1 tenk1_3 - Filter: (fivethous = 1) - -> Parallel Seq Scan on tenk1 tenk1_1 - Filter: (fivethous = (InitPlan 2).col1) -(23 rows) - --- test interaction with SRFs -SELECT * FROM information_schema.foreign_data_wrapper_options -ORDER BY 1, 2, 3; - foreign_data_wrapper_catalog | foreign_data_wrapper_name | option_name | option_value -------------------------------+---------------------------+-------------+-------------- -(0 rows) - -EXPLAIN (VERBOSE, COSTS OFF) -SELECT generate_series(1, two), array(select generate_series(1, two)) - FROM tenk1 ORDER BY tenthous; - QUERY PLAN ---------------------------------------------------------------------------- - ProjectSet - Output: generate_series(1, tenk1.two), ARRAY(SubPlan 1), tenk1.tenthous - -> Gather Merge - Output: tenk1.two, tenk1.tenthous - Workers Planned: 4 - -> Result - Output: tenk1.two, tenk1.tenthous - -> Sort - Output: tenk1.tenthous, tenk1.two - Sort Key: tenk1.tenthous - -> Parallel Seq Scan on public.tenk1 - Output: tenk1.tenthous, tenk1.two - SubPlan 1 - -> ProjectSet - Output: generate_series(1, tenk1.two) - -> Result -(16 rows) - --- must disallow pushing sort below gather when pathkey contains an SRF -EXPLAIN (VERBOSE, COSTS OFF) -SELECT unnest(ARRAY[]::integer[]) + 1 AS pathkey - FROM tenk1 t1 JOIN tenk1 t2 ON TRUE - ORDER BY pathkey; - QUERY PLAN ------------------------------------------------------------------------------------------------------ - Sort - Output: (((unnest('{}'::integer[])) + 1)) - Sort Key: (((unnest('{}'::integer[])) + 1)) - -> Result - Output: ((unnest('{}'::integer[])) + 1) - -> ProjectSet - Output: unnest('{}'::integer[]) - -> Nested Loop - -> Gather - Workers Planned: 4 - -> Parallel Index Only Scan using tenk1_hundred on public.tenk1 t1 - -> Materialize - -> Gather - Workers Planned: 4 - -> Parallel Index Only Scan using tenk1_hundred on public.tenk1 t2 -(15 rows) - --- test passing expanded-value representations to workers -CREATE FUNCTION make_some_array(int,int) returns int[] as -$$declare x int[]; - begin - x[1] := $1; - x[2] := $2; - return x; - end$$ language plpgsql parallel safe; -CREATE TABLE fooarr(f1 text, f2 int[], f3 text); -INSERT INTO fooarr VALUES('1', ARRAY[1,2], 'one'); -PREPARE pstmt(text, int[]) AS SELECT * FROM fooarr WHERE f1 = $1 AND f2 = $2; -EXPLAIN (COSTS OFF) EXECUTE pstmt('1', make_some_array(1,2)); - QUERY PLAN ------------------------------------------------------------------- - Gather - Workers Planned: 3 - -> Parallel Seq Scan on fooarr - Filter: ((f1 = '1'::text) AND (f2 = '{1,2}'::integer[])) -(4 rows) - -EXECUTE pstmt('1', make_some_array(1,2)); - f1 | f2 | f3 -----+-------+----- - 1 | {1,2} | one -(1 row) - -DEALLOCATE pstmt; --- test interaction between subquery and partial_paths -CREATE VIEW tenk1_vw_sec WITH (security_barrier) AS SELECT * FROM tenk1; -EXPLAIN (COSTS OFF) -SELECT 1 FROM tenk1_vw_sec - WHERE (SELECT sum(f1) FROM int4_tbl WHERE f1 < unique1) < 100; - QUERY PLAN -------------------------------------------------------------------- - Subquery Scan on tenk1_vw_sec - Filter: ((SubPlan 1) < 100) - -> Gather - Workers Planned: 4 - -> Parallel Index Only Scan using tenk1_unique1 on tenk1 - SubPlan 1 - -> Aggregate - -> Seq Scan on int4_tbl - Filter: (f1 < tenk1_vw_sec.unique1) -(9 rows) - -rollback; --- test that a newly-created session role propagates to workers. -begin; -create role regress_parallel_worker; -set session authorization regress_parallel_worker; -select current_setting('session_authorization'); - current_setting -------------------------- - regress_parallel_worker -(1 row) - -set debug_parallel_query = 1; -select current_setting('session_authorization'); - current_setting -------------------------- - regress_parallel_worker -(1 row) - -rollback; --- test that function option SET ROLE works in parallel workers. -create role regress_parallel_worker; -create function set_and_report_role() returns text as - $$ select current_setting('role') $$ language sql parallel safe - set role = regress_parallel_worker; -create function set_role_and_error(int) returns int as - $$ select 1 / $1 $$ language sql parallel safe - set role = regress_parallel_worker; -set debug_parallel_query = 0; -select set_and_report_role(); - set_and_report_role -------------------------- - regress_parallel_worker -(1 row) - -select set_role_and_error(0); -ERROR: division by zero -CONTEXT: SQL function "set_role_and_error" statement 1 -set debug_parallel_query = 1; -select set_and_report_role(); - set_and_report_role -------------------------- - regress_parallel_worker -(1 row) - -select set_role_and_error(0); -ERROR: division by zero -CONTEXT: SQL function "set_role_and_error" statement 1 -parallel worker -reset debug_parallel_query; -drop function set_and_report_role(); -drop function set_role_and_error(int); -drop role regress_parallel_worker; --- don't freeze in ParallelFinish while holding an LWLock -BEGIN; -CREATE FUNCTION my_cmp (int4, int4) -RETURNS int LANGUAGE sql AS -$$ - SELECT - CASE WHEN $1 < $2 THEN -1 - WHEN $1 > $2 THEN 1 - ELSE 0 - END; -$$; -CREATE TABLE parallel_hang (i int4); -INSERT INTO parallel_hang - (SELECT * FROM generate_series(1, 400) gs); -CREATE OPERATOR CLASS int4_custom_ops FOR TYPE int4 USING btree AS - OPERATOR 1 < (int4, int4), OPERATOR 2 <= (int4, int4), - OPERATOR 3 = (int4, int4), OPERATOR 4 >= (int4, int4), - OPERATOR 5 > (int4, int4), FUNCTION 1 my_cmp(int4, int4); -CREATE UNIQUE INDEX parallel_hang_idx - ON parallel_hang - USING btree (i int4_custom_ops); -SET debug_parallel_query = on; -DELETE FROM parallel_hang WHERE 380 <= i AND i <= 420; -ROLLBACK; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/write_parallel.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/write_parallel.out --- /tmp/cirrus-ci-build/src/test/regress/expected/write_parallel.out 2024-11-07 21:07:08.923805482 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/write_parallel.out 2024-11-07 21:13:42.285672128 +0000 @@ -1,80 +1,2 @@ --- --- PARALLEL --- -begin; --- encourage use of parallel plans -set parallel_setup_cost=0; -set parallel_tuple_cost=0; -set min_parallel_table_scan_size=0; -set max_parallel_workers_per_gather=4; --- --- Test write operations that has an underlying query that is eligible --- for parallel plans --- -explain (costs off) create table parallel_write as - select length(stringu1) from tenk1 group by length(stringu1); - QUERY PLAN ---------------------------------------------------- - Finalize HashAggregate - Group Key: (length((stringu1)::text)) - -> Gather - Workers Planned: 4 - -> Partial HashAggregate - Group Key: length((stringu1)::text) - -> Parallel Seq Scan on tenk1 -(7 rows) - -create table parallel_write as - select length(stringu1) from tenk1 group by length(stringu1); -drop table parallel_write; -explain (costs off) select length(stringu1) into parallel_write - from tenk1 group by length(stringu1); - QUERY PLAN ---------------------------------------------------- - Finalize HashAggregate - Group Key: (length((stringu1)::text)) - -> Gather - Workers Planned: 4 - -> Partial HashAggregate - Group Key: length((stringu1)::text) - -> Parallel Seq Scan on tenk1 -(7 rows) - -select length(stringu1) into parallel_write - from tenk1 group by length(stringu1); -drop table parallel_write; -explain (costs off) create materialized view parallel_mat_view as - select length(stringu1) from tenk1 group by length(stringu1); - QUERY PLAN ---------------------------------------------------- - Finalize HashAggregate - Group Key: (length((stringu1)::text)) - -> Gather - Workers Planned: 4 - -> Partial HashAggregate - Group Key: length((stringu1)::text) - -> Parallel Seq Scan on tenk1 -(7 rows) - -create materialized view parallel_mat_view as - select length(stringu1) from tenk1 group by length(stringu1); -create unique index on parallel_mat_view(length); -refresh materialized view parallel_mat_view; -refresh materialized view concurrently parallel_mat_view; -drop materialized view parallel_mat_view; -prepare prep_stmt as select length(stringu1) from tenk1 group by length(stringu1); -explain (costs off) create table parallel_write as execute prep_stmt; - QUERY PLAN ---------------------------------------------------- - Finalize HashAggregate - Group Key: (length((stringu1)::text)) - -> Gather - Workers Planned: 4 - -> Partial HashAggregate - Group Key: length((stringu1)::text) - -> Parallel Seq Scan on tenk1 -(7 rows) - -create table parallel_write as execute prep_stmt; -drop table parallel_write; -rollback; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/vacuum_parallel.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/vacuum_parallel.out --- /tmp/cirrus-ci-build/src/test/regress/expected/vacuum_parallel.out 2024-11-07 21:07:08.919815394 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/vacuum_parallel.out 2024-11-07 21:13:42.313671992 +0000 @@ -1,49 +1,2 @@ -SET max_parallel_maintenance_workers TO 4; -SET min_parallel_index_scan_size TO '128kB'; --- Bug #17245: Make sure that we don't totally fail to VACUUM individual indexes that --- happen to be below min_parallel_index_scan_size during parallel VACUUM: -CREATE TABLE parallel_vacuum_table (a int) WITH (autovacuum_enabled = off); -INSERT INTO parallel_vacuum_table SELECT i from generate_series(1, 10000) i; --- Parallel VACUUM will never be used unless there are at least two indexes --- that exceed min_parallel_index_scan_size. Create two such indexes, and --- a third index that is smaller than min_parallel_index_scan_size. -CREATE INDEX regular_sized_index ON parallel_vacuum_table(a); -CREATE INDEX typically_sized_index ON parallel_vacuum_table(a); --- Note: vacuum_in_leader_small_index can apply deduplication, making it ~3x --- smaller than the other indexes -CREATE INDEX vacuum_in_leader_small_index ON parallel_vacuum_table((1)); --- Verify (as best we can) that the cost model for parallel VACUUM --- will make our VACUUM run in parallel, while always leaving it up to the --- parallel leader to handle the vacuum_in_leader_small_index index: -SELECT EXISTS ( -SELECT 1 -FROM pg_class -WHERE oid = 'vacuum_in_leader_small_index'::regclass AND - pg_relation_size(oid) < - pg_size_bytes(current_setting('min_parallel_index_scan_size')) -) as leader_will_handle_small_index; - leader_will_handle_small_index --------------------------------- - t -(1 row) - -SELECT count(*) as trigger_parallel_vacuum_nindexes -FROM pg_class -WHERE oid in ('regular_sized_index'::regclass, 'typically_sized_index'::regclass) AND - pg_relation_size(oid) >= - pg_size_bytes(current_setting('min_parallel_index_scan_size')); - trigger_parallel_vacuum_nindexes ----------------------------------- - 2 -(1 row) - --- Parallel VACUUM with B-Tree page deletions, ambulkdelete calls: -DELETE FROM parallel_vacuum_table; -VACUUM (PARALLEL 4, INDEX_CLEANUP ON) parallel_vacuum_table; --- Since vacuum_in_leader_small_index uses deduplication, we expect an --- assertion failure with bug #17245 (in the absence of bugfix): -INSERT INTO parallel_vacuum_table SELECT i FROM generate_series(1, 10000) i; -RESET max_parallel_maintenance_workers; -RESET min_parallel_index_scan_size; --- Deliberately don't drop table, to get further coverage from tools like --- pg_amcheck in some testing scenarios +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/publication.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/publication.out --- /tmp/cirrus-ci-build/src/test/regress/expected/publication.out 2024-11-07 21:07:08.887894682 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/publication.out 2024-11-07 21:13:42.349671819 +0000 @@ -1,1838 +1,2 @@ --- --- PUBLICATION --- -CREATE ROLE regress_publication_user LOGIN SUPERUSER; -CREATE ROLE regress_publication_user2; -CREATE ROLE regress_publication_user_dummy LOGIN NOSUPERUSER; -SET SESSION AUTHORIZATION 'regress_publication_user'; --- suppress warning that depends on wal_level -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_default; -RESET client_min_messages; -COMMENT ON PUBLICATION testpub_default IS 'test publication'; -SELECT obj_description(p.oid, 'pg_publication') FROM pg_publication p; - obj_description ------------------- - test publication -(1 row) - -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpib_ins_trunct WITH (publish = insert); -RESET client_min_messages; -ALTER PUBLICATION testpub_default SET (publish = update); --- error cases -CREATE PUBLICATION testpub_xxx WITH (foo); -ERROR: unrecognized publication parameter: "foo" -CREATE PUBLICATION testpub_xxx WITH (publish = 'cluster, vacuum'); -ERROR: unrecognized value for publication option "publish": "cluster" -CREATE PUBLICATION testpub_xxx WITH (publish_via_partition_root = 'true', publish_via_partition_root = '0'); -ERROR: conflicting or redundant options -LINE 1: ...ub_xxx WITH (publish_via_partition_root = 'true', publish_vi... - ^ -CREATE PUBLICATION testpub_xxx WITH (publish_generated_columns = 'true', publish_generated_columns = '0'); -ERROR: conflicting or redundant options -LINE 1: ...pub_xxx WITH (publish_generated_columns = 'true', publish_ge... - ^ -CREATE PUBLICATION testpub_xxx WITH (publish_generated_columns = 'foo'); -ERROR: publish_generated_columns requires a Boolean value -\dRp - List of publications - Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------+--------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - testpib_ins_trunct | regress_publication_user | f | t | f | f | f | f | f - testpub_default | regress_publication_user | f | f | t | f | f | f | f -(2 rows) - -ALTER PUBLICATION testpub_default SET (publish = 'insert, update, delete'); -\dRp - List of publications - Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------+--------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - testpib_ins_trunct | regress_publication_user | f | t | f | f | f | f | f - testpub_default | regress_publication_user | f | t | t | t | f | f | f -(2 rows) - ---- adding tables -CREATE SCHEMA pub_test; -CREATE TABLE testpub_tbl1 (id serial primary key, data text); -CREATE TABLE pub_test.testpub_nopk (foo int, bar int); -CREATE VIEW testpub_view AS SELECT 1; -CREATE TABLE testpub_parted (a int) PARTITION BY LIST (a); -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_foralltables FOR ALL TABLES WITH (publish = 'insert'); -RESET client_min_messages; -ALTER PUBLICATION testpub_foralltables SET (publish = 'insert, update'); -CREATE TABLE testpub_tbl2 (id serial primary key, data text); --- fail - can't add to for all tables publication -ALTER PUBLICATION testpub_foralltables ADD TABLE testpub_tbl2; -ERROR: publication "testpub_foralltables" is defined as FOR ALL TABLES -DETAIL: Tables cannot be added to or dropped from FOR ALL TABLES publications. --- fail - can't drop from all tables publication -ALTER PUBLICATION testpub_foralltables DROP TABLE testpub_tbl2; -ERROR: publication "testpub_foralltables" is defined as FOR ALL TABLES -DETAIL: Tables cannot be added to or dropped from FOR ALL TABLES publications. --- fail - can't add to for all tables publication -ALTER PUBLICATION testpub_foralltables SET TABLE pub_test.testpub_nopk; -ERROR: publication "testpub_foralltables" is defined as FOR ALL TABLES -DETAIL: Tables cannot be added to or dropped from FOR ALL TABLES publications. --- fail - can't add schema to 'FOR ALL TABLES' publication -ALTER PUBLICATION testpub_foralltables ADD TABLES IN SCHEMA pub_test; -ERROR: publication "testpub_foralltables" is defined as FOR ALL TABLES -DETAIL: Schemas cannot be added to or dropped from FOR ALL TABLES publications. --- fail - can't drop schema from 'FOR ALL TABLES' publication -ALTER PUBLICATION testpub_foralltables DROP TABLES IN SCHEMA pub_test; -ERROR: publication "testpub_foralltables" is defined as FOR ALL TABLES -DETAIL: Schemas cannot be added to or dropped from FOR ALL TABLES publications. --- fail - can't set schema to 'FOR ALL TABLES' publication -ALTER PUBLICATION testpub_foralltables SET TABLES IN SCHEMA pub_test; -ERROR: publication "testpub_foralltables" is defined as FOR ALL TABLES -DETAIL: Schemas cannot be added to or dropped from FOR ALL TABLES publications. -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_fortable FOR TABLE testpub_tbl1; -RESET client_min_messages; --- should be able to add schema to 'FOR TABLE' publication -ALTER PUBLICATION testpub_fortable ADD TABLES IN SCHEMA pub_test; -\dRp+ testpub_fortable - Publication testpub_fortable - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.testpub_tbl1" -Tables from schemas: - "pub_test" - --- should be able to drop schema from 'FOR TABLE' publication -ALTER PUBLICATION testpub_fortable DROP TABLES IN SCHEMA pub_test; -\dRp+ testpub_fortable - Publication testpub_fortable - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.testpub_tbl1" - --- should be able to set schema to 'FOR TABLE' publication -ALTER PUBLICATION testpub_fortable SET TABLES IN SCHEMA pub_test; -\dRp+ testpub_fortable - Publication testpub_fortable - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test" - -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_forschema FOR TABLES IN SCHEMA pub_test; --- should be able to create publication with schema and table of the same --- schema -CREATE PUBLICATION testpub_for_tbl_schema FOR TABLES IN SCHEMA pub_test, TABLE pub_test.testpub_nopk; -RESET client_min_messages; -\dRp+ testpub_for_tbl_schema - Publication testpub_for_tbl_schema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "pub_test.testpub_nopk" -Tables from schemas: - "pub_test" - --- weird parser corner case -CREATE PUBLICATION testpub_parsertst FOR TABLE pub_test.testpub_nopk, CURRENT_SCHEMA; -ERROR: invalid table name -LINE 1: ...estpub_parsertst FOR TABLE pub_test.testpub_nopk, CURRENT_SC... - ^ -CREATE PUBLICATION testpub_parsertst FOR TABLES IN SCHEMA foo, test.foo; -ERROR: invalid schema name -LINE 1: ...CATION testpub_parsertst FOR TABLES IN SCHEMA foo, test.foo; - ^ --- should be able to add a table of the same schema to the schema publication -ALTER PUBLICATION testpub_forschema ADD TABLE pub_test.testpub_nopk; -\dRp+ testpub_forschema - Publication testpub_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "pub_test.testpub_nopk" -Tables from schemas: - "pub_test" - --- should be able to drop the table -ALTER PUBLICATION testpub_forschema DROP TABLE pub_test.testpub_nopk; -\dRp+ testpub_forschema - Publication testpub_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test" - --- fail - can't drop a table from the schema publication which isn't in the --- publication -ALTER PUBLICATION testpub_forschema DROP TABLE pub_test.testpub_nopk; -ERROR: relation "testpub_nopk" is not part of the publication --- should be able to set table to schema publication -ALTER PUBLICATION testpub_forschema SET TABLE pub_test.testpub_nopk; -\dRp+ testpub_forschema - Publication testpub_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "pub_test.testpub_nopk" - -SELECT pubname, puballtables FROM pg_publication WHERE pubname = 'testpub_foralltables'; - pubname | puballtables -----------------------+-------------- - testpub_foralltables | t -(1 row) - -\d+ testpub_tbl2 - Table "public.testpub_tbl2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+------------------------------------------+----------+--------------+------------- - id | integer | | not null | nextval('testpub_tbl2_id_seq'::regclass) | plain | | - data | text | | | | extended | | -Indexes: - "testpub_tbl2_pkey" PRIMARY KEY, btree (id) -Publications: - "testpub_foralltables" - -\dRp+ testpub_foralltables - Publication testpub_foralltables - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | t | t | t | f | f | f | f -(1 row) - -DROP TABLE testpub_tbl2; -DROP PUBLICATION testpub_foralltables, testpub_fortable, testpub_forschema, testpub_for_tbl_schema; -CREATE TABLE testpub_tbl3 (a int); -CREATE TABLE testpub_tbl3a (b text) INHERITS (testpub_tbl3); -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub3 FOR TABLE testpub_tbl3; -CREATE PUBLICATION testpub4 FOR TABLE ONLY testpub_tbl3; -RESET client_min_messages; -\dRp+ testpub3 - Publication testpub3 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.testpub_tbl3" - "public.testpub_tbl3a" - -\dRp+ testpub4 - Publication testpub4 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.testpub_tbl3" - -DROP TABLE testpub_tbl3, testpub_tbl3a; -DROP PUBLICATION testpub3, testpub4; --- Tests for partitioned tables -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_forparted; -CREATE PUBLICATION testpub_forparted1; -RESET client_min_messages; -CREATE TABLE testpub_parted1 (LIKE testpub_parted); -CREATE TABLE testpub_parted2 (LIKE testpub_parted); -ALTER PUBLICATION testpub_forparted1 SET (publish='insert'); -ALTER TABLE testpub_parted ATTACH PARTITION testpub_parted1 FOR VALUES IN (1); -ALTER TABLE testpub_parted ATTACH PARTITION testpub_parted2 FOR VALUES IN (2); --- works despite missing REPLICA IDENTITY, because updates are not replicated -UPDATE testpub_parted1 SET a = 1; --- only parent is listed as being in publication, not the partition -ALTER PUBLICATION testpub_forparted ADD TABLE testpub_parted; -\dRp+ testpub_forparted - Publication testpub_forparted - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.testpub_parted" - --- works despite missing REPLICA IDENTITY, because no actual update happened -UPDATE testpub_parted SET a = 1 WHERE false; --- should now fail, because parent's publication replicates updates -UPDATE testpub_parted1 SET a = 1; -ERROR: cannot update table "testpub_parted1" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -ALTER TABLE testpub_parted DETACH PARTITION testpub_parted1; --- works again, because parent's publication is no longer considered -UPDATE testpub_parted1 SET a = 1; -ALTER PUBLICATION testpub_forparted SET (publish_via_partition_root = true); -\dRp+ testpub_forparted - Publication testpub_forparted - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | t -Tables: - "public.testpub_parted" - --- still fail, because parent's publication replicates updates -UPDATE testpub_parted2 SET a = 2; -ERROR: cannot update table "testpub_parted2" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -ALTER PUBLICATION testpub_forparted DROP TABLE testpub_parted; --- works again, because update is no longer replicated -UPDATE testpub_parted2 SET a = 2; -DROP TABLE testpub_parted1, testpub_parted2; -DROP PUBLICATION testpub_forparted, testpub_forparted1; --- Tests for row filters -CREATE TABLE testpub_rf_tbl1 (a integer, b text); -CREATE TABLE testpub_rf_tbl2 (c text, d integer); -CREATE TABLE testpub_rf_tbl3 (e integer); -CREATE TABLE testpub_rf_tbl4 (g text); -CREATE TABLE testpub_rf_tbl5 (a xml); -CREATE SCHEMA testpub_rf_schema1; -CREATE TABLE testpub_rf_schema1.testpub_rf_tbl5 (h integer); -CREATE SCHEMA testpub_rf_schema2; -CREATE TABLE testpub_rf_schema2.testpub_rf_tbl6 (i integer); -SET client_min_messages = 'ERROR'; --- Firstly, test using the option publish='insert' because the row filter --- validation of referenced columns is less strict than for delete/update. -CREATE PUBLICATION testpub5 FOR TABLE testpub_rf_tbl1, testpub_rf_tbl2 WHERE (c <> 'test' AND d < 5) WITH (publish = 'insert'); -RESET client_min_messages; -\dRp+ testpub5 - Publication testpub5 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | f | f | f | f | f -Tables: - "public.testpub_rf_tbl1" - "public.testpub_rf_tbl2" WHERE ((c <> 'test'::text) AND (d < 5)) - -\d testpub_rf_tbl3 - Table "public.testpub_rf_tbl3" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - e | integer | | | - -ALTER PUBLICATION testpub5 ADD TABLE testpub_rf_tbl3 WHERE (e > 1000 AND e < 2000); -\dRp+ testpub5 - Publication testpub5 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | f | f | f | f | f -Tables: - "public.testpub_rf_tbl1" - "public.testpub_rf_tbl2" WHERE ((c <> 'test'::text) AND (d < 5)) - "public.testpub_rf_tbl3" WHERE ((e > 1000) AND (e < 2000)) - -\d testpub_rf_tbl3 - Table "public.testpub_rf_tbl3" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - e | integer | | | -Publications: - "testpub5" WHERE ((e > 1000) AND (e < 2000)) - -ALTER PUBLICATION testpub5 DROP TABLE testpub_rf_tbl2; -\dRp+ testpub5 - Publication testpub5 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | f | f | f | f | f -Tables: - "public.testpub_rf_tbl1" - "public.testpub_rf_tbl3" WHERE ((e > 1000) AND (e < 2000)) - --- remove testpub_rf_tbl1 and add testpub_rf_tbl3 again (another WHERE expression) -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl3 WHERE (e > 300 AND e < 500); -\dRp+ testpub5 - Publication testpub5 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | f | f | f | f | f -Tables: - "public.testpub_rf_tbl3" WHERE ((e > 300) AND (e < 500)) - -\d testpub_rf_tbl3 - Table "public.testpub_rf_tbl3" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - e | integer | | | -Publications: - "testpub5" WHERE ((e > 300) AND (e < 500)) - --- test \d (now it displays filter information) -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_rf_yes FOR TABLE testpub_rf_tbl1 WHERE (a > 1) WITH (publish = 'insert'); -CREATE PUBLICATION testpub_rf_no FOR TABLE testpub_rf_tbl1; -RESET client_min_messages; -\d testpub_rf_tbl1 - Table "public.testpub_rf_tbl1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | text | | | -Publications: - "testpub_rf_no" - "testpub_rf_yes" WHERE (a > 1) - -DROP PUBLICATION testpub_rf_yes, testpub_rf_no; --- some more syntax tests to exercise other parser pathways -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_syntax1 FOR TABLE testpub_rf_tbl1, ONLY testpub_rf_tbl3 WHERE (e < 999) WITH (publish = 'insert'); -RESET client_min_messages; -\dRp+ testpub_syntax1 - Publication testpub_syntax1 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | f | f | f | f | f -Tables: - "public.testpub_rf_tbl1" - "public.testpub_rf_tbl3" WHERE (e < 999) - -DROP PUBLICATION testpub_syntax1; -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_syntax2 FOR TABLE testpub_rf_tbl1, testpub_rf_schema1.testpub_rf_tbl5 WHERE (h < 999) WITH (publish = 'insert'); -RESET client_min_messages; -\dRp+ testpub_syntax2 - Publication testpub_syntax2 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | f | f | f | f | f -Tables: - "public.testpub_rf_tbl1" - "testpub_rf_schema1.testpub_rf_tbl5" WHERE (h < 999) - -DROP PUBLICATION testpub_syntax2; --- fail - schemas don't allow WHERE clause -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_syntax3 FOR TABLES IN SCHEMA testpub_rf_schema1 WHERE (a = 123); -ERROR: syntax error at or near "WHERE" -LINE 1: ...b_syntax3 FOR TABLES IN SCHEMA testpub_rf_schema1 WHERE (a =... - ^ -CREATE PUBLICATION testpub_syntax3 FOR TABLES IN SCHEMA testpub_rf_schema1, testpub_rf_schema1 WHERE (a = 123); -ERROR: WHERE clause not allowed for schema -LINE 1: ..._syntax3 FOR TABLES IN SCHEMA testpub_rf_schema1, testpub_rf... - ^ -RESET client_min_messages; --- fail - duplicate tables are not allowed if that table has any WHERE clause -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_dups FOR TABLE testpub_rf_tbl1 WHERE (a = 1), testpub_rf_tbl1 WITH (publish = 'insert'); -ERROR: conflicting or redundant WHERE clauses for table "testpub_rf_tbl1" -CREATE PUBLICATION testpub_dups FOR TABLE testpub_rf_tbl1, testpub_rf_tbl1 WHERE (a = 2) WITH (publish = 'insert'); -ERROR: conflicting or redundant WHERE clauses for table "testpub_rf_tbl1" -RESET client_min_messages; --- fail - publication WHERE clause must be boolean -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl3 WHERE (1234); -ERROR: argument of PUBLICATION WHERE must be type boolean, not type integer -LINE 1: ...PUBLICATION testpub5 SET TABLE testpub_rf_tbl3 WHERE (1234); - ^ --- fail - aggregate functions not allowed in WHERE clause -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl3 WHERE (e < AVG(e)); -ERROR: aggregate functions are not allowed in WHERE -LINE 1: ...ATION testpub5 SET TABLE testpub_rf_tbl3 WHERE (e < AVG(e)); - ^ --- fail - user-defined operators are not allowed -CREATE FUNCTION testpub_rf_func1(integer, integer) RETURNS boolean AS $$ SELECT hashint4($1) > $2 $$ LANGUAGE SQL; -CREATE OPERATOR =#> (PROCEDURE = testpub_rf_func1, LEFTARG = integer, RIGHTARG = integer); -CREATE PUBLICATION testpub6 FOR TABLE testpub_rf_tbl3 WHERE (e =#> 27); -ERROR: invalid publication WHERE expression -LINE 1: ...ICATION testpub6 FOR TABLE testpub_rf_tbl3 WHERE (e =#> 27); - ^ -DETAIL: User-defined operators are not allowed. --- fail - user-defined functions are not allowed -CREATE FUNCTION testpub_rf_func2() RETURNS integer AS $$ BEGIN RETURN 123; END; $$ LANGUAGE plpgsql; -ALTER PUBLICATION testpub5 ADD TABLE testpub_rf_tbl1 WHERE (a >= testpub_rf_func2()); -ERROR: invalid publication WHERE expression -LINE 1: ...ON testpub5 ADD TABLE testpub_rf_tbl1 WHERE (a >= testpub_rf... - ^ -DETAIL: User-defined or built-in mutable functions are not allowed. --- fail - non-immutable functions are not allowed. random() is volatile. -ALTER PUBLICATION testpub5 ADD TABLE testpub_rf_tbl1 WHERE (a < random()); -ERROR: invalid publication WHERE expression -LINE 1: ...ION testpub5 ADD TABLE testpub_rf_tbl1 WHERE (a < random()); - ^ -DETAIL: User-defined or built-in mutable functions are not allowed. --- fail - user-defined collations are not allowed -CREATE COLLATION user_collation FROM "C"; -ALTER PUBLICATION testpub5 ADD TABLE testpub_rf_tbl1 WHERE (b < '2' COLLATE user_collation); -ERROR: invalid publication WHERE expression -LINE 1: ...ICATION testpub5 ADD TABLE testpub_rf_tbl1 WHERE (b < '2' CO... - ^ -DETAIL: User-defined collations are not allowed. --- ok - NULLIF is allowed -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (NULLIF(1,2) = a); --- ok - built-in operators are allowed -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (a IS NULL); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE ((a > 5) IS FALSE); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (a IS DISTINCT FROM 5); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE ((a, a + 1) < (2, 3)); --- ok - built-in type coercions between two binary compatible datatypes are allowed -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (b::varchar < '2'); --- ok - immutable built-in functions are allowed -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl4 WHERE (length(g) < 6); --- fail - user-defined types are not allowed -CREATE TYPE rf_bug_status AS ENUM ('new', 'open', 'closed'); -CREATE TABLE rf_bug (id serial, description text, status rf_bug_status); -CREATE PUBLICATION testpub6 FOR TABLE rf_bug WHERE (status = 'open') WITH (publish = 'insert'); -ERROR: invalid publication WHERE expression -LINE 1: ...EATE PUBLICATION testpub6 FOR TABLE rf_bug WHERE (status = '... - ^ -DETAIL: User-defined types are not allowed. -DROP TABLE rf_bug; -DROP TYPE rf_bug_status; --- fail - row filter expression is not simple -CREATE PUBLICATION testpub6 FOR TABLE testpub_rf_tbl1 WHERE (a IN (SELECT generate_series(1,5))); -ERROR: invalid publication WHERE expression -LINE 1: ...ICATION testpub6 FOR TABLE testpub_rf_tbl1 WHERE (a IN (SELE... - ^ -DETAIL: Only columns, constants, built-in operators, built-in data types, built-in collations, and immutable built-in functions are allowed. --- fail - system columns are not allowed -CREATE PUBLICATION testpub6 FOR TABLE testpub_rf_tbl1 WHERE ('(0,1)'::tid = ctid); -ERROR: invalid publication WHERE expression -LINE 1: ...tpub6 FOR TABLE testpub_rf_tbl1 WHERE ('(0,1)'::tid = ctid); - ^ -DETAIL: System columns are not allowed. --- ok - conditional expressions are allowed -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl5 WHERE (a IS DOCUMENT); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl5 WHERE (xmlexists('//foo[text() = ''bar'']' PASSING BY VALUE a)); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (NULLIF(1, 2) = a); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (CASE a WHEN 5 THEN true ELSE false END); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (COALESCE(b, 'foo') = 'foo'); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (GREATEST(a, 10) > 10); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (a IN (2, 4, 6)); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (ARRAY[a] <@ ARRAY[2, 4, 6]); -ALTER PUBLICATION testpub5 SET TABLE testpub_rf_tbl1 WHERE (ROW(a, 2) IS NULL); --- fail - WHERE not allowed in DROP -ALTER PUBLICATION testpub5 DROP TABLE testpub_rf_tbl1 WHERE (e < 27); -ERROR: cannot use a WHERE clause when removing a table from a publication --- fail - cannot ALTER SET table which is a member of a pre-existing schema -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub6 FOR TABLES IN SCHEMA testpub_rf_schema2; --- should be able to set publication with schema and table of the same schema -ALTER PUBLICATION testpub6 SET TABLES IN SCHEMA testpub_rf_schema2, TABLE testpub_rf_schema2.testpub_rf_tbl6 WHERE (i < 99); -RESET client_min_messages; -\dRp+ testpub6 - Publication testpub6 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "testpub_rf_schema2.testpub_rf_tbl6" WHERE (i < 99) -Tables from schemas: - "testpub_rf_schema2" - -DROP TABLE testpub_rf_tbl1; -DROP TABLE testpub_rf_tbl2; -DROP TABLE testpub_rf_tbl3; -DROP TABLE testpub_rf_tbl4; -DROP TABLE testpub_rf_tbl5; -DROP TABLE testpub_rf_schema1.testpub_rf_tbl5; -DROP TABLE testpub_rf_schema2.testpub_rf_tbl6; -DROP SCHEMA testpub_rf_schema1; -DROP SCHEMA testpub_rf_schema2; -DROP PUBLICATION testpub5; -DROP PUBLICATION testpub6; -DROP OPERATOR =#>(integer, integer); -DROP FUNCTION testpub_rf_func1(integer, integer); -DROP FUNCTION testpub_rf_func2(); -DROP COLLATION user_collation; --- ====================================================== --- More row filter tests for validating column references -CREATE TABLE rf_tbl_abcd_nopk(a int, b int, c int, d int); -CREATE TABLE rf_tbl_abcd_pk(a int, b int, c int, d int, PRIMARY KEY(a,b)); -CREATE TABLE rf_tbl_abcd_part_pk (a int PRIMARY KEY, b int) PARTITION by RANGE (a); -CREATE TABLE rf_tbl_abcd_part_pk_1 (b int, a int PRIMARY KEY); -ALTER TABLE rf_tbl_abcd_part_pk ATTACH PARTITION rf_tbl_abcd_part_pk_1 FOR VALUES FROM (1) TO (10); --- Case 1. REPLICA IDENTITY DEFAULT (means use primary key or nothing) --- 1a. REPLICA IDENTITY is DEFAULT and table has a PK. -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub6 FOR TABLE rf_tbl_abcd_pk WHERE (a > 99); -RESET client_min_messages; --- ok - "a" is a PK col -UPDATE rf_tbl_abcd_pk SET a = 1; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (b > 99); --- ok - "b" is a PK col -UPDATE rf_tbl_abcd_pk SET a = 1; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (c > 99); --- fail - "c" is not part of the PK -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (d > 99); --- fail - "d" is not part of the PK -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. --- 1b. REPLICA IDENTITY is DEFAULT and table has no PK -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk WHERE (a > 99); --- fail - "a" is not part of REPLICA IDENTITY -UPDATE rf_tbl_abcd_nopk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_nopk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. --- Case 2. REPLICA IDENTITY FULL -ALTER TABLE rf_tbl_abcd_pk REPLICA IDENTITY FULL; -ALTER TABLE rf_tbl_abcd_nopk REPLICA IDENTITY FULL; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (c > 99); --- ok - "c" is in REPLICA IDENTITY now even though not in PK -UPDATE rf_tbl_abcd_pk SET a = 1; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk WHERE (a > 99); --- ok - "a" is in REPLICA IDENTITY now -UPDATE rf_tbl_abcd_nopk SET a = 1; --- Case 3. REPLICA IDENTITY NOTHING -ALTER TABLE rf_tbl_abcd_pk REPLICA IDENTITY NOTHING; -ALTER TABLE rf_tbl_abcd_nopk REPLICA IDENTITY NOTHING; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (a > 99); --- fail - "a" is in PK but it is not part of REPLICA IDENTITY NOTHING -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (c > 99); --- fail - "c" is not in PK and not in REPLICA IDENTITY NOTHING -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk WHERE (a > 99); --- fail - "a" is not in REPLICA IDENTITY NOTHING -UPDATE rf_tbl_abcd_nopk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_nopk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. --- Case 4. REPLICA IDENTITY INDEX -ALTER TABLE rf_tbl_abcd_pk ALTER COLUMN c SET NOT NULL; -CREATE UNIQUE INDEX idx_abcd_pk_c ON rf_tbl_abcd_pk(c); -ALTER TABLE rf_tbl_abcd_pk REPLICA IDENTITY USING INDEX idx_abcd_pk_c; -ALTER TABLE rf_tbl_abcd_nopk ALTER COLUMN c SET NOT NULL; -CREATE UNIQUE INDEX idx_abcd_nopk_c ON rf_tbl_abcd_nopk(c); -ALTER TABLE rf_tbl_abcd_nopk REPLICA IDENTITY USING INDEX idx_abcd_nopk_c; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (a > 99); --- fail - "a" is in PK but it is not part of REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk WHERE (c > 99); --- ok - "c" is not in PK but it is part of REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_pk SET a = 1; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk WHERE (a > 99); --- fail - "a" is not in REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_nopk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_nopk" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk WHERE (c > 99); --- ok - "c" is part of REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_nopk SET a = 1; --- Tests for partitioned table --- set PUBLISH_VIA_PARTITION_ROOT to false and test row filter for partitioned --- table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); --- fail - cannot use row filter for partitioned table -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk WHERE (a > 99); -ERROR: cannot use publication WHERE clause for relation "rf_tbl_abcd_part_pk" -DETAIL: WHERE clause cannot be used for a partitioned table when publish_via_partition_root is false. --- ok - can use row filter for partition -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk_1 WHERE (a > 99); --- ok - "a" is a PK col -UPDATE rf_tbl_abcd_part_pk SET a = 1; --- set PUBLISH_VIA_PARTITION_ROOT to true and test row filter for partitioned --- table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=1); --- ok - can use row filter for partitioned table -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk WHERE (a > 99); --- ok - "a" is a PK col -UPDATE rf_tbl_abcd_part_pk SET a = 1; --- fail - cannot set PUBLISH_VIA_PARTITION_ROOT to false if any row filter is --- used for partitioned table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); -ERROR: cannot set parameter "publish_via_partition_root" to false for publication "testpub6" -DETAIL: The publication contains a WHERE clause for partitioned table "rf_tbl_abcd_part_pk", which is not allowed when "publish_via_partition_root" is false. --- remove partitioned table's row filter -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk; --- ok - we don't have row filter for partitioned table. -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); --- Now change the root filter to use a column "b" --- (which is not in the replica identity) -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk_1 WHERE (b > 99); --- ok - we don't have row filter for partitioned table. -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); --- fail - "b" is not in REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_part_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_part_pk_1" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. --- set PUBLISH_VIA_PARTITION_ROOT to true --- can use row filter for partitioned table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=1); --- ok - can use row filter for partitioned table -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk WHERE (b > 99); --- fail - "b" is not in REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_part_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_part_pk_1" -DETAIL: Column used in the publication WHERE expression is not part of the replica identity. -DROP PUBLICATION testpub6; -DROP TABLE rf_tbl_abcd_pk; -DROP TABLE rf_tbl_abcd_nopk; -DROP TABLE rf_tbl_abcd_part_pk; --- ====================================================== --- fail - duplicate tables are not allowed if that table has any column lists -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_dups FOR TABLE testpub_tbl1 (a), testpub_tbl1 WITH (publish = 'insert'); -ERROR: conflicting or redundant column lists for table "testpub_tbl1" -CREATE PUBLICATION testpub_dups FOR TABLE testpub_tbl1, testpub_tbl1 (a) WITH (publish = 'insert'); -ERROR: conflicting or redundant column lists for table "testpub_tbl1" -RESET client_min_messages; --- test for column lists -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_fortable FOR TABLE testpub_tbl1; -CREATE PUBLICATION testpub_fortable_insert WITH (publish = 'insert'); -RESET client_min_messages; -CREATE TABLE testpub_tbl5 (a int PRIMARY KEY, b text, c text, - d int generated always as (a + length(b)) stored); --- error: column "x" does not exist -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5 (a, x); -ERROR: column "x" of relation "testpub_tbl5" does not exist --- error: replica identity "a" not included in the column list -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5 (b, c); -UPDATE testpub_tbl5 SET a = 1; -ERROR: cannot update table "testpub_tbl5" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub_fortable DROP TABLE testpub_tbl5; --- error: system attributes "ctid" not allowed in column list -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5 (a, ctid); -ERROR: cannot use system column "ctid" in publication column list -ALTER PUBLICATION testpub_fortable SET TABLE testpub_tbl1 (id, ctid); -ERROR: cannot use system column "ctid" in publication column list --- error: duplicates not allowed in column list -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5 (a, a); -ERROR: duplicate column "a" in publication column list -ALTER PUBLICATION testpub_fortable SET TABLE testpub_tbl5 (a, a); -ERROR: duplicate column "a" in publication column list --- ok -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5 (a, c); -ALTER TABLE testpub_tbl5 DROP COLUMN c; -- no dice -ERROR: cannot drop column c of table testpub_tbl5 because other objects depend on it -DETAIL: publication of table testpub_tbl5 in publication testpub_fortable depends on column c of table testpub_tbl5 -HINT: Use DROP ... CASCADE to drop the dependent objects too. --- ok: for insert-only publication, any column list is acceptable -ALTER PUBLICATION testpub_fortable_insert ADD TABLE testpub_tbl5 (b, c); -/* not all replica identities are good enough */ -CREATE UNIQUE INDEX testpub_tbl5_b_key ON testpub_tbl5 (b, c); -ALTER TABLE testpub_tbl5 ALTER b SET NOT NULL, ALTER c SET NOT NULL; -ALTER TABLE testpub_tbl5 REPLICA IDENTITY USING INDEX testpub_tbl5_b_key; --- error: replica identity (b,c) is not covered by column list (a, c) -UPDATE testpub_tbl5 SET a = 1; -ERROR: cannot update table "testpub_tbl5" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub_fortable DROP TABLE testpub_tbl5; --- ok: generated column "d" can be in the list too -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5 (a, d); -ALTER PUBLICATION testpub_fortable DROP TABLE testpub_tbl5; --- error: change the replica identity to "b", and column list to (a, c) --- then update fails, because (a, c) does not cover replica identity -ALTER TABLE testpub_tbl5 REPLICA IDENTITY USING INDEX testpub_tbl5_b_key; -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5 (a, c); -UPDATE testpub_tbl5 SET a = 1; -ERROR: cannot update table "testpub_tbl5" -DETAIL: Column list used by the publication does not cover the replica identity. -/* But if upd/del are not published, it works OK */ -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_table_ins WITH (publish = 'insert, truncate'); -RESET client_min_messages; -ALTER PUBLICATION testpub_table_ins ADD TABLE testpub_tbl5 (a); -- ok -\dRp+ testpub_table_ins - Publication testpub_table_ins - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | f | f | t | f | f -Tables: - "public.testpub_tbl5" (a) - --- error: cannot work with deferrable primary keys -CREATE TABLE testpub_tbl5d (a int PRIMARY KEY DEFERRABLE); -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl5d; -UPDATE testpub_tbl5d SET a = 1; -ERROR: cannot update table "testpub_tbl5d" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -/* but works fine with FULL replica identity */ -ALTER TABLE testpub_tbl5d REPLICA IDENTITY FULL; -UPDATE testpub_tbl5d SET a = 1; -DROP TABLE testpub_tbl5d; --- tests with REPLICA IDENTITY FULL -CREATE TABLE testpub_tbl6 (a int, b text, c text); -ALTER TABLE testpub_tbl6 REPLICA IDENTITY FULL; -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl6 (a, b, c); -UPDATE testpub_tbl6 SET a = 1; -ERROR: cannot update table "testpub_tbl6" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub_fortable DROP TABLE testpub_tbl6; -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl6; -- ok -UPDATE testpub_tbl6 SET a = 1; --- make sure changing the column list is propagated to the catalog -CREATE TABLE testpub_tbl7 (a int primary key, b text, c text); -ALTER PUBLICATION testpub_fortable ADD TABLE testpub_tbl7 (a, b); -\d+ testpub_tbl7 - Table "public.testpub_tbl7" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - a | integer | | not null | | plain | | - b | text | | | | extended | | - c | text | | | | extended | | -Indexes: - "testpub_tbl7_pkey" PRIMARY KEY, btree (a) -Publications: - "testpub_fortable" (a, b) - --- ok: the column list is the same, we should skip this table (or at least not fail) -ALTER PUBLICATION testpub_fortable SET TABLE testpub_tbl7 (a, b); -\d+ testpub_tbl7 - Table "public.testpub_tbl7" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - a | integer | | not null | | plain | | - b | text | | | | extended | | - c | text | | | | extended | | -Indexes: - "testpub_tbl7_pkey" PRIMARY KEY, btree (a) -Publications: - "testpub_fortable" (a, b) - --- ok: the column list changes, make sure the catalog gets updated -ALTER PUBLICATION testpub_fortable SET TABLE testpub_tbl7 (a, c); -\d+ testpub_tbl7 - Table "public.testpub_tbl7" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - a | integer | | not null | | plain | | - b | text | | | | extended | | - c | text | | | | extended | | -Indexes: - "testpub_tbl7_pkey" PRIMARY KEY, btree (a) -Publications: - "testpub_fortable" (a, c) - --- column list for partitioned tables has to cover replica identities for --- all child relations -CREATE TABLE testpub_tbl8 (a int, b text, c text) PARTITION BY HASH (a); --- first partition has replica identity "a" -CREATE TABLE testpub_tbl8_0 PARTITION OF testpub_tbl8 FOR VALUES WITH (modulus 2, remainder 0); -ALTER TABLE testpub_tbl8_0 ADD PRIMARY KEY (a); -ALTER TABLE testpub_tbl8_0 REPLICA IDENTITY USING INDEX testpub_tbl8_0_pkey; --- second partition has replica identity "b" -CREATE TABLE testpub_tbl8_1 PARTITION OF testpub_tbl8 FOR VALUES WITH (modulus 2, remainder 1); -ALTER TABLE testpub_tbl8_1 ADD PRIMARY KEY (b); -ALTER TABLE testpub_tbl8_1 REPLICA IDENTITY USING INDEX testpub_tbl8_1_pkey; --- ok: column list covers both "a" and "b" -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_col_list FOR TABLE testpub_tbl8 (a, b) WITH (publish_via_partition_root = 'true'); -RESET client_min_messages; --- ok: the same thing, but try plain ADD TABLE -ALTER PUBLICATION testpub_col_list DROP TABLE testpub_tbl8; -ALTER PUBLICATION testpub_col_list ADD TABLE testpub_tbl8 (a, b); -UPDATE testpub_tbl8 SET a = 1; --- failure: column list does not cover replica identity for the second partition -ALTER PUBLICATION testpub_col_list DROP TABLE testpub_tbl8; -ALTER PUBLICATION testpub_col_list ADD TABLE testpub_tbl8 (a, c); -UPDATE testpub_tbl8 SET a = 1; -ERROR: cannot update table "testpub_tbl8_1" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub_col_list DROP TABLE testpub_tbl8; --- failure: one of the partitions has REPLICA IDENTITY FULL -ALTER TABLE testpub_tbl8_1 REPLICA IDENTITY FULL; -ALTER PUBLICATION testpub_col_list ADD TABLE testpub_tbl8 (a, c); -UPDATE testpub_tbl8 SET a = 1; -ERROR: cannot update table "testpub_tbl8_1" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub_col_list DROP TABLE testpub_tbl8; --- add table and then try changing replica identity -ALTER TABLE testpub_tbl8_1 REPLICA IDENTITY USING INDEX testpub_tbl8_1_pkey; -ALTER PUBLICATION testpub_col_list ADD TABLE testpub_tbl8 (a, b); --- failure: replica identity full can't be used with a column list -ALTER TABLE testpub_tbl8_1 REPLICA IDENTITY FULL; -UPDATE testpub_tbl8 SET a = 1; -ERROR: cannot update table "testpub_tbl8_1" -DETAIL: Column list used by the publication does not cover the replica identity. --- failure: replica identity has to be covered by the column list -ALTER TABLE testpub_tbl8_1 DROP CONSTRAINT testpub_tbl8_1_pkey; -ALTER TABLE testpub_tbl8_1 ADD PRIMARY KEY (c); -ALTER TABLE testpub_tbl8_1 REPLICA IDENTITY USING INDEX testpub_tbl8_1_pkey; -UPDATE testpub_tbl8 SET a = 1; -ERROR: cannot update table "testpub_tbl8_1" -DETAIL: Column list used by the publication does not cover the replica identity. -DROP TABLE testpub_tbl8; --- column list for partitioned tables has to cover replica identities for --- all child relations -CREATE TABLE testpub_tbl8 (a int, b text, c text) PARTITION BY HASH (a); -ALTER PUBLICATION testpub_col_list ADD TABLE testpub_tbl8 (a, b); --- first partition has replica identity "a" -CREATE TABLE testpub_tbl8_0 (a int, b text, c text); -ALTER TABLE testpub_tbl8_0 ADD PRIMARY KEY (a); -ALTER TABLE testpub_tbl8_0 REPLICA IDENTITY USING INDEX testpub_tbl8_0_pkey; --- second partition has replica identity "b" -CREATE TABLE testpub_tbl8_1 (a int, b text, c text); -ALTER TABLE testpub_tbl8_1 ADD PRIMARY KEY (c); -ALTER TABLE testpub_tbl8_1 REPLICA IDENTITY USING INDEX testpub_tbl8_1_pkey; --- ok: attaching first partition works, because (a) is in column list -ALTER TABLE testpub_tbl8 ATTACH PARTITION testpub_tbl8_0 FOR VALUES WITH (modulus 2, remainder 0); --- failure: second partition has replica identity (c), which si not in column list -ALTER TABLE testpub_tbl8 ATTACH PARTITION testpub_tbl8_1 FOR VALUES WITH (modulus 2, remainder 1); -UPDATE testpub_tbl8 SET a = 1; -ERROR: cannot update table "testpub_tbl8_1" -DETAIL: Column list used by the publication does not cover the replica identity. --- failure: changing replica identity to FULL for partition fails, because --- of the column list on the parent -ALTER TABLE testpub_tbl8_0 REPLICA IDENTITY FULL; -UPDATE testpub_tbl8 SET a = 1; -ERROR: cannot update table "testpub_tbl8_0" -DETAIL: Column list used by the publication does not cover the replica identity. --- test that using column list for table is disallowed if any schemas are --- part of the publication -SET client_min_messages = 'ERROR'; --- failure - cannot use column list and schema together -CREATE PUBLICATION testpub_tbl9 FOR TABLES IN SCHEMA public, TABLE public.testpub_tbl7(a); -ERROR: cannot use column list for relation "public.testpub_tbl7" in publication "testpub_tbl9" -DETAIL: Column lists cannot be specified in publications containing FOR TABLES IN SCHEMA elements. --- ok - only publish schema -CREATE PUBLICATION testpub_tbl9 FOR TABLES IN SCHEMA public; --- failure - add a table with column list when there is already a schema in the --- publication -ALTER PUBLICATION testpub_tbl9 ADD TABLE public.testpub_tbl7(a); -ERROR: cannot use column list for relation "public.testpub_tbl7" in publication "testpub_tbl9" -DETAIL: Column lists cannot be specified in publications containing FOR TABLES IN SCHEMA elements. --- ok - only publish table with column list -ALTER PUBLICATION testpub_tbl9 SET TABLE public.testpub_tbl7(a); --- failure - specify a schema when there is already a column list in the --- publication -ALTER PUBLICATION testpub_tbl9 ADD TABLES IN SCHEMA public; -ERROR: cannot add schema to publication "testpub_tbl9" -DETAIL: Schemas cannot be added if any tables that specify a column list are already part of the publication. --- failure - cannot SET column list and schema together -ALTER PUBLICATION testpub_tbl9 SET TABLES IN SCHEMA public, TABLE public.testpub_tbl7(a); -ERROR: cannot use column list for relation "public.testpub_tbl7" in publication "testpub_tbl9" -DETAIL: Column lists cannot be specified in publications containing FOR TABLES IN SCHEMA elements. --- ok - drop table -ALTER PUBLICATION testpub_tbl9 DROP TABLE public.testpub_tbl7; --- failure - cannot ADD column list and schema together -ALTER PUBLICATION testpub_tbl9 ADD TABLES IN SCHEMA public, TABLE public.testpub_tbl7(a); -ERROR: cannot use column list for relation "public.testpub_tbl7" in publication "testpub_tbl9" -DETAIL: Column lists cannot be specified in publications containing FOR TABLES IN SCHEMA elements. -RESET client_min_messages; -DROP TABLE testpub_tbl5, testpub_tbl6, testpub_tbl7, testpub_tbl8, testpub_tbl8_1; -DROP PUBLICATION testpub_table_ins, testpub_fortable, testpub_fortable_insert, testpub_col_list, testpub_tbl9; --- ====================================================== --- Test combination of column list and row filter -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_both_filters; -RESET client_min_messages; -CREATE TABLE testpub_tbl_both_filters (a int, b int, c int, PRIMARY KEY (a,c)); -ALTER TABLE testpub_tbl_both_filters REPLICA IDENTITY USING INDEX testpub_tbl_both_filters_pkey; -ALTER PUBLICATION testpub_both_filters ADD TABLE testpub_tbl_both_filters (a,c) WHERE (c != 1); -\dRp+ testpub_both_filters - Publication testpub_both_filters - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.testpub_tbl_both_filters" (a, c) WHERE (c <> 1) - -\d+ testpub_tbl_both_filters - Table "public.testpub_tbl_both_filters" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - a | integer | | not null | | plain | | - b | integer | | | | plain | | - c | integer | | not null | | plain | | -Indexes: - "testpub_tbl_both_filters_pkey" PRIMARY KEY, btree (a, c) REPLICA IDENTITY -Publications: - "testpub_both_filters" (a, c) WHERE (c <> 1) - -DROP TABLE testpub_tbl_both_filters; -DROP PUBLICATION testpub_both_filters; --- ====================================================== --- More column list tests for validating column references -CREATE TABLE rf_tbl_abcd_nopk(a int, b int, c int, d int); -CREATE TABLE rf_tbl_abcd_pk(a int, b int, c int, d int, PRIMARY KEY(a,b)); -CREATE TABLE rf_tbl_abcd_part_pk (a int PRIMARY KEY, b int) PARTITION by RANGE (a); -CREATE TABLE rf_tbl_abcd_part_pk_1 (b int, a int PRIMARY KEY); -ALTER TABLE rf_tbl_abcd_part_pk ATTACH PARTITION rf_tbl_abcd_part_pk_1 FOR VALUES FROM (1) TO (10); --- Case 1. REPLICA IDENTITY DEFAULT (means use primary key or nothing) --- 1a. REPLICA IDENTITY is DEFAULT and table has a PK. -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub6 FOR TABLE rf_tbl_abcd_pk (a, b); -RESET client_min_messages; --- ok - (a,b) covers all PK cols -UPDATE rf_tbl_abcd_pk SET a = 1; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (a, b, c); --- ok - (a,b,c) covers all PK cols -UPDATE rf_tbl_abcd_pk SET a = 1; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (a); --- fail - "b" is missing from the column list -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (b); --- fail - "a" is missing from the column list -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column list used by the publication does not cover the replica identity. --- 1b. REPLICA IDENTITY is DEFAULT and table has no PK -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk (a); --- ok - there's no replica identity, so any column list works --- note: it fails anyway, just a bit later because UPDATE requires RI -UPDATE rf_tbl_abcd_nopk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_nopk" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. --- Case 2. REPLICA IDENTITY FULL -ALTER TABLE rf_tbl_abcd_pk REPLICA IDENTITY FULL; -ALTER TABLE rf_tbl_abcd_nopk REPLICA IDENTITY FULL; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (c); --- fail - with REPLICA IDENTITY FULL no column list is allowed -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk (a, b, c, d); --- fail - with REPLICA IDENTITY FULL no column list is allowed -UPDATE rf_tbl_abcd_nopk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_nopk" -DETAIL: Column list used by the publication does not cover the replica identity. --- Case 3. REPLICA IDENTITY NOTHING -ALTER TABLE rf_tbl_abcd_pk REPLICA IDENTITY NOTHING; -ALTER TABLE rf_tbl_abcd_nopk REPLICA IDENTITY NOTHING; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (a); --- ok - REPLICA IDENTITY NOTHING means all column lists are valid --- it still fails later because without RI we can't replicate updates -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (a, b, c, d); --- ok - REPLICA IDENTITY NOTHING means all column lists are valid --- it still fails later because without RI we can't replicate updates -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk (d); --- ok - REPLICA IDENTITY NOTHING means all column lists are valid --- it still fails later because without RI we can't replicate updates -UPDATE rf_tbl_abcd_nopk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_nopk" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. --- Case 4. REPLICA IDENTITY INDEX -ALTER TABLE rf_tbl_abcd_pk ALTER COLUMN c SET NOT NULL; -CREATE UNIQUE INDEX idx_abcd_pk_c ON rf_tbl_abcd_pk(c); -ALTER TABLE rf_tbl_abcd_pk REPLICA IDENTITY USING INDEX idx_abcd_pk_c; -ALTER TABLE rf_tbl_abcd_nopk ALTER COLUMN c SET NOT NULL; -CREATE UNIQUE INDEX idx_abcd_nopk_c ON rf_tbl_abcd_nopk(c); -ALTER TABLE rf_tbl_abcd_nopk REPLICA IDENTITY USING INDEX idx_abcd_nopk_c; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (a); --- fail - column list "a" does not cover the REPLICA IDENTITY INDEX on "c" -UPDATE rf_tbl_abcd_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_pk" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_pk (c); --- ok - column list "c" does cover the REPLICA IDENTITY INDEX on "c" -UPDATE rf_tbl_abcd_pk SET a = 1; -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk (a); --- fail - column list "a" does not cover the REPLICA IDENTITY INDEX on "c" -UPDATE rf_tbl_abcd_nopk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_nopk" -DETAIL: Column list used by the publication does not cover the replica identity. -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_nopk (c); --- ok - column list "c" does cover the REPLICA IDENTITY INDEX on "c" -UPDATE rf_tbl_abcd_nopk SET a = 1; --- Tests for partitioned table --- set PUBLISH_VIA_PARTITION_ROOT to false and test column list for partitioned --- table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); --- fail - cannot use column list for partitioned table -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk (a); -ERROR: cannot use column list for relation "public.rf_tbl_abcd_part_pk" in publication "testpub6" -DETAIL: Column lists cannot be specified for partitioned tables when publish_via_partition_root is false. --- ok - can use column list for partition -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk_1 (a); --- ok - "a" is a PK col -UPDATE rf_tbl_abcd_part_pk SET a = 1; --- set PUBLISH_VIA_PARTITION_ROOT to true and test column list for partitioned --- table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=1); --- ok - can use column list for partitioned table -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk (a); --- ok - "a" is a PK col -UPDATE rf_tbl_abcd_part_pk SET a = 1; --- fail - cannot set PUBLISH_VIA_PARTITION_ROOT to false if any column list is --- used for partitioned table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); -ERROR: cannot set parameter "publish_via_partition_root" to false for publication "testpub6" -DETAIL: The publication contains a column list for partitioned table "rf_tbl_abcd_part_pk", which is not allowed when "publish_via_partition_root" is false. --- remove partitioned table's column list -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk; --- ok - we don't have column list for partitioned table. -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); --- Now change the root column list to use a column "b" --- (which is not in the replica identity) -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk_1 (b); --- ok - we don't have column list for partitioned table. -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=0); --- fail - "b" is not in REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_part_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_part_pk_1" -DETAIL: Column list used by the publication does not cover the replica identity. --- set PUBLISH_VIA_PARTITION_ROOT to true --- can use column list for partitioned table -ALTER PUBLICATION testpub6 SET (PUBLISH_VIA_PARTITION_ROOT=1); --- ok - can use column list for partitioned table -ALTER PUBLICATION testpub6 SET TABLE rf_tbl_abcd_part_pk (b); --- fail - "b" is not in REPLICA IDENTITY INDEX -UPDATE rf_tbl_abcd_part_pk SET a = 1; -ERROR: cannot update table "rf_tbl_abcd_part_pk_1" -DETAIL: Column list used by the publication does not cover the replica identity. -DROP PUBLICATION testpub6; -DROP TABLE rf_tbl_abcd_pk; -DROP TABLE rf_tbl_abcd_nopk; -DROP TABLE rf_tbl_abcd_part_pk; --- ====================================================== --- Test cache invalidation FOR ALL TABLES publication -SET client_min_messages = 'ERROR'; -CREATE TABLE testpub_tbl4(a int); -INSERT INTO testpub_tbl4 values(1); -UPDATE testpub_tbl4 set a = 2; -CREATE PUBLICATION testpub_foralltables FOR ALL TABLES; -RESET client_min_messages; --- fail missing REPLICA IDENTITY -UPDATE testpub_tbl4 set a = 3; -ERROR: cannot update table "testpub_tbl4" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -DROP PUBLICATION testpub_foralltables; --- should pass after dropping the publication -UPDATE testpub_tbl4 set a = 3; -DROP TABLE testpub_tbl4; --- fail - view -CREATE PUBLICATION testpub_fortbl FOR TABLE testpub_view; -ERROR: cannot add relation "testpub_view" to publication -DETAIL: This operation is not supported for views. -CREATE TEMPORARY TABLE testpub_temptbl(a int); --- fail - temporary table -CREATE PUBLICATION testpub_fortemptbl FOR TABLE testpub_temptbl; -ERROR: cannot add relation "testpub_temptbl" to publication -DETAIL: This operation is not supported for temporary tables. -DROP TABLE testpub_temptbl; -CREATE UNLOGGED TABLE testpub_unloggedtbl(a int); --- fail - unlogged table -CREATE PUBLICATION testpub_forunloggedtbl FOR TABLE testpub_unloggedtbl; -ERROR: cannot add relation "testpub_unloggedtbl" to publication -DETAIL: This operation is not supported for unlogged tables. -DROP TABLE testpub_unloggedtbl; --- fail - system table -CREATE PUBLICATION testpub_forsystemtbl FOR TABLE pg_publication; -ERROR: cannot add relation "pg_publication" to publication -DETAIL: This operation is not supported for system tables. -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_fortbl FOR TABLE testpub_tbl1, pub_test.testpub_nopk; -RESET client_min_messages; --- fail - already added -ALTER PUBLICATION testpub_fortbl ADD TABLE testpub_tbl1; -ERROR: relation "testpub_tbl1" is already member of publication "testpub_fortbl" --- fail - already added -CREATE PUBLICATION testpub_fortbl FOR TABLE testpub_tbl1; -ERROR: publication "testpub_fortbl" already exists -\dRp+ testpub_fortbl - Publication testpub_fortbl - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "pub_test.testpub_nopk" - "public.testpub_tbl1" - --- fail - view -ALTER PUBLICATION testpub_default ADD TABLE testpub_view; -ERROR: cannot add relation "testpub_view" to publication -DETAIL: This operation is not supported for views. -ALTER PUBLICATION testpub_default ADD TABLE testpub_tbl1; -ALTER PUBLICATION testpub_default SET TABLE testpub_tbl1; -ALTER PUBLICATION testpub_default ADD TABLE pub_test.testpub_nopk; -ALTER PUBLICATION testpib_ins_trunct ADD TABLE pub_test.testpub_nopk, testpub_tbl1; -\d+ pub_test.testpub_nopk - Table "pub_test.testpub_nopk" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - foo | integer | | | | plain | | - bar | integer | | | | plain | | -Publications: - "testpib_ins_trunct" - "testpub_default" - "testpub_fortbl" - -\d+ testpub_tbl1 - Table "public.testpub_tbl1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+------------------------------------------+----------+--------------+------------- - id | integer | | not null | nextval('testpub_tbl1_id_seq'::regclass) | plain | | - data | text | | | | extended | | -Indexes: - "testpub_tbl1_pkey" PRIMARY KEY, btree (id) -Publications: - "testpib_ins_trunct" - "testpub_default" - "testpub_fortbl" - -\dRp+ testpub_default - Publication testpub_default - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | f | f | f -Tables: - "pub_test.testpub_nopk" - "public.testpub_tbl1" - -ALTER PUBLICATION testpub_default DROP TABLE testpub_tbl1, pub_test.testpub_nopk; --- fail - nonexistent -ALTER PUBLICATION testpub_default DROP TABLE pub_test.testpub_nopk; -ERROR: relation "testpub_nopk" is not part of the publication -\d+ testpub_tbl1 - Table "public.testpub_tbl1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+------------------------------------------+----------+--------------+------------- - id | integer | | not null | nextval('testpub_tbl1_id_seq'::regclass) | plain | | - data | text | | | | extended | | -Indexes: - "testpub_tbl1_pkey" PRIMARY KEY, btree (id) -Publications: - "testpib_ins_trunct" - "testpub_fortbl" - --- verify relation cache invalidation when a primary key is added using --- an existing index -CREATE TABLE pub_test.testpub_addpk (id int not null, data int); -ALTER PUBLICATION testpub_default ADD TABLE pub_test.testpub_addpk; -INSERT INTO pub_test.testpub_addpk VALUES(1, 11); -CREATE UNIQUE INDEX testpub_addpk_id_idx ON pub_test.testpub_addpk(id); --- fail: -UPDATE pub_test.testpub_addpk SET id = 2; -ERROR: cannot update table "testpub_addpk" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -ALTER TABLE pub_test.testpub_addpk ADD PRIMARY KEY USING INDEX testpub_addpk_id_idx; --- now it should work: -UPDATE pub_test.testpub_addpk SET id = 2; -DROP TABLE pub_test.testpub_addpk; --- permissions -SET ROLE regress_publication_user2; -CREATE PUBLICATION testpub2; -- fail -ERROR: permission denied for database regression -SET ROLE regress_publication_user; -GRANT CREATE ON DATABASE regression TO regress_publication_user2; -SET ROLE regress_publication_user2; -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub2; -- ok -CREATE PUBLICATION testpub3 FOR TABLES IN SCHEMA pub_test; -- fail -ERROR: must be superuser to create FOR TABLES IN SCHEMA publication -CREATE PUBLICATION testpub3; -- ok -RESET client_min_messages; -ALTER PUBLICATION testpub2 ADD TABLE testpub_tbl1; -- fail -ERROR: must be owner of table testpub_tbl1 -ALTER PUBLICATION testpub3 ADD TABLES IN SCHEMA pub_test; -- fail -ERROR: must be superuser to add or set schemas -SET ROLE regress_publication_user; -GRANT regress_publication_user TO regress_publication_user2; -SET ROLE regress_publication_user2; -ALTER PUBLICATION testpub2 ADD TABLE testpub_tbl1; -- ok -DROP PUBLICATION testpub2; -DROP PUBLICATION testpub3; -SET ROLE regress_publication_user; -CREATE ROLE regress_publication_user3; -GRANT regress_publication_user2 TO regress_publication_user3; -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub4 FOR TABLES IN SCHEMA pub_test; -RESET client_min_messages; -ALTER PUBLICATION testpub4 OWNER TO regress_publication_user3; -SET ROLE regress_publication_user3; --- fail - new owner must be superuser -ALTER PUBLICATION testpub4 owner to regress_publication_user2; -- fail -ERROR: permission denied to change owner of publication "testpub4" -HINT: The owner of a FOR TABLES IN SCHEMA publication must be a superuser. -ALTER PUBLICATION testpub4 owner to regress_publication_user; -- ok -SET ROLE regress_publication_user; -DROP PUBLICATION testpub4; -DROP ROLE regress_publication_user3; -REVOKE CREATE ON DATABASE regression FROM regress_publication_user2; -DROP TABLE testpub_parted; -DROP TABLE testpub_tbl1; -\dRp+ testpub_default - Publication testpub_default - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | f | f | f -(1 row) - --- fail - must be owner of publication -SET ROLE regress_publication_user_dummy; -ALTER PUBLICATION testpub_default RENAME TO testpub_dummy; -ERROR: must be owner of publication testpub_default -RESET ROLE; -ALTER PUBLICATION testpub_default RENAME TO testpub_foo; -\dRp testpub_foo - List of publications - Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root --------------+--------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - testpub_foo | regress_publication_user | f | t | t | t | f | f | f -(1 row) - --- rename back to keep the rest simple -ALTER PUBLICATION testpub_foo RENAME TO testpub_default; -ALTER PUBLICATION testpub_default OWNER TO regress_publication_user2; -\dRp testpub_default - List of publications - Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ------------------+---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - testpub_default | regress_publication_user2 | f | t | t | t | f | f | f -(1 row) - --- adding schemas and tables -CREATE SCHEMA pub_test1; -CREATE SCHEMA pub_test2; -CREATE SCHEMA pub_test3; -CREATE SCHEMA "CURRENT_SCHEMA"; -CREATE TABLE pub_test1.tbl (id int, data text); -CREATE TABLE pub_test1.tbl1 (id serial primary key, data text); -CREATE TABLE pub_test2.tbl1 (id serial primary key, data text); -CREATE TABLE "CURRENT_SCHEMA"."CURRENT_SCHEMA"(id int); --- suppress warning that depends on wal_level -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub1_forschema FOR TABLES IN SCHEMA pub_test1; -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - -CREATE PUBLICATION testpub2_forschema FOR TABLES IN SCHEMA pub_test1, pub_test2, pub_test3; -\dRp+ testpub2_forschema - Publication testpub2_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - "pub_test3" - --- check create publication on CURRENT_SCHEMA -CREATE PUBLICATION testpub3_forschema FOR TABLES IN SCHEMA CURRENT_SCHEMA; -CREATE PUBLICATION testpub4_forschema FOR TABLES IN SCHEMA "CURRENT_SCHEMA"; -CREATE PUBLICATION testpub5_forschema FOR TABLES IN SCHEMA CURRENT_SCHEMA, "CURRENT_SCHEMA"; -CREATE PUBLICATION testpub6_forschema FOR TABLES IN SCHEMA "CURRENT_SCHEMA", CURRENT_SCHEMA; -CREATE PUBLICATION testpub_fortable FOR TABLE "CURRENT_SCHEMA"."CURRENT_SCHEMA"; -RESET client_min_messages; -\dRp+ testpub3_forschema - Publication testpub3_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "public" - -\dRp+ testpub4_forschema - Publication testpub4_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "CURRENT_SCHEMA" - -\dRp+ testpub5_forschema - Publication testpub5_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "CURRENT_SCHEMA" - "public" - -\dRp+ testpub6_forschema - Publication testpub6_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "CURRENT_SCHEMA" - "public" - -\dRp+ testpub_fortable - Publication testpub_fortable - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "CURRENT_SCHEMA.CURRENT_SCHEMA" - --- check create publication on CURRENT_SCHEMA where search_path is not set -SET SEARCH_PATH=''; -CREATE PUBLICATION testpub_forschema FOR TABLES IN SCHEMA CURRENT_SCHEMA; -ERROR: no schema has been selected for CURRENT_SCHEMA -RESET SEARCH_PATH; --- check create publication on CURRENT_SCHEMA where TABLE/TABLES in SCHEMA --- is not specified -CREATE PUBLICATION testpub_forschema1 FOR CURRENT_SCHEMA; -ERROR: invalid publication object list -LINE 1: CREATE PUBLICATION testpub_forschema1 FOR CURRENT_SCHEMA; - ^ -DETAIL: One of TABLE or TABLES IN SCHEMA must be specified before a standalone table or schema name. --- check create publication on CURRENT_SCHEMA along with FOR TABLE -CREATE PUBLICATION testpub_forschema1 FOR TABLE CURRENT_SCHEMA; -ERROR: syntax error at or near "CURRENT_SCHEMA" -LINE 1: CREATE PUBLICATION testpub_forschema1 FOR TABLE CURRENT_SCHE... - ^ --- check create publication on a schema that does not exist -CREATE PUBLICATION testpub_forschema FOR TABLES IN SCHEMA non_existent_schema; -ERROR: schema "non_existent_schema" does not exist --- check create publication on a system schema -CREATE PUBLICATION testpub_forschema FOR TABLES IN SCHEMA pg_catalog; -ERROR: cannot add schema "pg_catalog" to publication -DETAIL: This operation is not supported for system schemas. --- check create publication on an object which is not schema -CREATE PUBLICATION testpub1_forschema1 FOR TABLES IN SCHEMA testpub_view; -ERROR: schema "testpub_view" does not exist --- dropping the schema should reflect the change in publication -DROP SCHEMA pub_test3; -\dRp+ testpub2_forschema - Publication testpub2_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - --- renaming the schema should reflect the change in publication -ALTER SCHEMA pub_test1 RENAME to pub_test1_renamed; -\dRp+ testpub2_forschema - Publication testpub2_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1_renamed" - "pub_test2" - -ALTER SCHEMA pub_test1_renamed RENAME to pub_test1; -\dRp+ testpub2_forschema - Publication testpub2_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - --- alter publication add schema -ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA pub_test2; -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - --- add non existent schema -ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA non_existent_schema; -ERROR: schema "non_existent_schema" does not exist -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - --- add a schema which is already added to the publication -ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA pub_test1; -ERROR: schema "pub_test1" is already member of publication "testpub1_forschema" -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - --- alter publication drop schema -ALTER PUBLICATION testpub1_forschema DROP TABLES IN SCHEMA pub_test2; -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - --- drop schema that is not present in the publication -ALTER PUBLICATION testpub1_forschema DROP TABLES IN SCHEMA pub_test2; -ERROR: tables from schema "pub_test2" are not part of the publication -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - --- drop a schema that does not exist in the system -ALTER PUBLICATION testpub1_forschema DROP TABLES IN SCHEMA non_existent_schema; -ERROR: schema "non_existent_schema" does not exist -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - --- drop all schemas -ALTER PUBLICATION testpub1_forschema DROP TABLES IN SCHEMA pub_test1; -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -(1 row) - --- alter publication set multiple schema -ALTER PUBLICATION testpub1_forschema SET TABLES IN SCHEMA pub_test1, pub_test2; -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - --- alter publication set non-existent schema -ALTER PUBLICATION testpub1_forschema SET TABLES IN SCHEMA non_existent_schema; -ERROR: schema "non_existent_schema" does not exist -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - "pub_test2" - --- alter publication set it duplicate schemas should set the schemas after --- removing the duplicate schemas -ALTER PUBLICATION testpub1_forschema SET TABLES IN SCHEMA pub_test1, pub_test1; -\dRp+ testpub1_forschema - Publication testpub1_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - --- Verify that it fails to add a schema with a column specification -ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA foo (a, b); -ERROR: syntax error at or near "(" -LINE 1: ...LICATION testpub1_forschema ADD TABLES IN SCHEMA foo (a, b); - ^ -ALTER PUBLICATION testpub1_forschema ADD TABLES IN SCHEMA foo, bar (a, b); -ERROR: column specification not allowed for schema -LINE 1: ...TION testpub1_forschema ADD TABLES IN SCHEMA foo, bar (a, b)... - ^ --- cleanup pub_test1 schema for invalidation tests -ALTER PUBLICATION testpub2_forschema DROP TABLES IN SCHEMA pub_test1; -DROP PUBLICATION testpub3_forschema, testpub4_forschema, testpub5_forschema, testpub6_forschema, testpub_fortable; -DROP SCHEMA "CURRENT_SCHEMA" CASCADE; -NOTICE: drop cascades to table "CURRENT_SCHEMA"."CURRENT_SCHEMA" --- verify relation cache invalidations through update statement for the --- default REPLICA IDENTITY on the relation, if schema is part of the --- publication then update will fail because relation's relreplident --- option will be set, if schema is not part of the publication then update --- will be successful. -INSERT INTO pub_test1.tbl VALUES(1, 'test'); --- fail -UPDATE pub_test1.tbl SET id = 2; -ERROR: cannot update table "tbl" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -ALTER PUBLICATION testpub1_forschema DROP TABLES IN SCHEMA pub_test1; --- success -UPDATE pub_test1.tbl SET id = 2; -ALTER PUBLICATION testpub1_forschema SET TABLES IN SCHEMA pub_test1; --- fail -UPDATE pub_test1.tbl SET id = 2; -ERROR: cannot update table "tbl" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. --- verify invalidation of partition table having parent and child tables in --- different schema -CREATE SCHEMA pub_testpart1; -CREATE SCHEMA pub_testpart2; -CREATE TABLE pub_testpart1.parent1 (a int) partition by list (a); -CREATE TABLE pub_testpart2.child_parent1 partition of pub_testpart1.parent1 for values in (1); -INSERT INTO pub_testpart2.child_parent1 values(1); -UPDATE pub_testpart2.child_parent1 set a = 1; -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpubpart_forschema FOR TABLES IN SCHEMA pub_testpart1; -RESET client_min_messages; --- fail -UPDATE pub_testpart1.parent1 set a = 1; -ERROR: cannot update table "child_parent1" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -UPDATE pub_testpart2.child_parent1 set a = 1; -ERROR: cannot update table "child_parent1" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -DROP PUBLICATION testpubpart_forschema; --- verify invalidation of partition tables for schema publication that has --- parent and child tables of different partition hierarchies -CREATE TABLE pub_testpart2.parent2 (a int) partition by list (a); -CREATE TABLE pub_testpart1.child_parent2 partition of pub_testpart2.parent2 for values in (1); -INSERT INTO pub_testpart1.child_parent2 values(1); -UPDATE pub_testpart1.child_parent2 set a = 1; -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpubpart_forschema FOR TABLES IN SCHEMA pub_testpart2; -RESET client_min_messages; --- fail -UPDATE pub_testpart2.child_parent1 set a = 1; -ERROR: cannot update table "child_parent1" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -UPDATE pub_testpart2.parent2 set a = 1; -ERROR: cannot update table "child_parent2" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. -UPDATE pub_testpart1.child_parent2 set a = 1; -ERROR: cannot update table "child_parent2" because it does not have a replica identity and publishes updates -HINT: To enable updating the table, set REPLICA IDENTITY using ALTER TABLE. --- alter publication set 'TABLES IN SCHEMA' on an empty publication. -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub3_forschema; -RESET client_min_messages; -\dRp+ testpub3_forschema - Publication testpub3_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -(1 row) - -ALTER PUBLICATION testpub3_forschema SET TABLES IN SCHEMA pub_test1; -\dRp+ testpub3_forschema - Publication testpub3_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables from schemas: - "pub_test1" - --- create publication including both 'FOR TABLE' and 'FOR TABLES IN SCHEMA' -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION testpub_forschema_fortable FOR TABLES IN SCHEMA pub_test1, TABLE pub_test2.tbl1; -CREATE PUBLICATION testpub_fortable_forschema FOR TABLE pub_test2.tbl1, TABLES IN SCHEMA pub_test1; -RESET client_min_messages; -\dRp+ testpub_forschema_fortable - Publication testpub_forschema_fortable - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "pub_test2.tbl1" -Tables from schemas: - "pub_test1" - -\dRp+ testpub_fortable_forschema - Publication testpub_fortable_forschema - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "pub_test2.tbl1" -Tables from schemas: - "pub_test1" - --- fail specifying table without any of 'FOR TABLES IN SCHEMA' or ---'FOR TABLE' or 'FOR ALL TABLES' -CREATE PUBLICATION testpub_error FOR pub_test2.tbl1; -ERROR: invalid publication object list -LINE 1: CREATE PUBLICATION testpub_error FOR pub_test2.tbl1; - ^ -DETAIL: One of TABLE or TABLES IN SCHEMA must be specified before a standalone table or schema name. -DROP VIEW testpub_view; -DROP PUBLICATION testpub_default; -DROP PUBLICATION testpib_ins_trunct; -DROP PUBLICATION testpub_fortbl; -DROP PUBLICATION testpub1_forschema; -DROP PUBLICATION testpub2_forschema; -DROP PUBLICATION testpub3_forschema; -DROP PUBLICATION testpub_forschema_fortable; -DROP PUBLICATION testpub_fortable_forschema; -DROP PUBLICATION testpubpart_forschema; -DROP SCHEMA pub_test CASCADE; -NOTICE: drop cascades to table pub_test.testpub_nopk -DROP SCHEMA pub_test1 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table pub_test1.tbl -drop cascades to table pub_test1.tbl1 -DROP SCHEMA pub_test2 CASCADE; -NOTICE: drop cascades to table pub_test2.tbl1 -DROP SCHEMA pub_testpart1 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table pub_testpart1.parent1 -drop cascades to table pub_testpart1.child_parent2 -DROP SCHEMA pub_testpart2 CASCADE; -NOTICE: drop cascades to table pub_testpart2.parent2 --- Test the list of partitions published with or without --- 'PUBLISH_VIA_PARTITION_ROOT' parameter -SET client_min_messages = 'ERROR'; -CREATE SCHEMA sch1; -CREATE SCHEMA sch2; -CREATE TABLE sch1.tbl1 (a int) PARTITION BY RANGE(a); -CREATE TABLE sch2.tbl1_part1 PARTITION OF sch1.tbl1 FOR VALUES FROM (1) to (10); --- Schema publication that does not include the schema that has the parent table -CREATE PUBLICATION pub FOR TABLES IN SCHEMA sch2 WITH (PUBLISH_VIA_PARTITION_ROOT=1); -SELECT * FROM pg_publication_tables; - pubname | schemaname | tablename | attnames | rowfilter ----------+------------+------------+----------+----------- - pub | sch2 | tbl1_part1 | {a} | -(1 row) - -DROP PUBLICATION pub; --- Table publication that does not include the parent table -CREATE PUBLICATION pub FOR TABLE sch2.tbl1_part1 WITH (PUBLISH_VIA_PARTITION_ROOT=1); -SELECT * FROM pg_publication_tables; - pubname | schemaname | tablename | attnames | rowfilter ----------+------------+------------+----------+----------- - pub | sch2 | tbl1_part1 | {a} | -(1 row) - --- Table publication that includes both the parent table and the child table -ALTER PUBLICATION pub ADD TABLE sch1.tbl1; -SELECT * FROM pg_publication_tables; - pubname | schemaname | tablename | attnames | rowfilter ----------+------------+-----------+----------+----------- - pub | sch1 | tbl1 | {a} | -(1 row) - -DROP PUBLICATION pub; --- Schema publication that does not include the schema that has the parent table -CREATE PUBLICATION pub FOR TABLES IN SCHEMA sch2 WITH (PUBLISH_VIA_PARTITION_ROOT=0); -SELECT * FROM pg_publication_tables; - pubname | schemaname | tablename | attnames | rowfilter ----------+------------+------------+----------+----------- - pub | sch2 | tbl1_part1 | {a} | -(1 row) - -DROP PUBLICATION pub; --- Table publication that does not include the parent table -CREATE PUBLICATION pub FOR TABLE sch2.tbl1_part1 WITH (PUBLISH_VIA_PARTITION_ROOT=0); -SELECT * FROM pg_publication_tables; - pubname | schemaname | tablename | attnames | rowfilter ----------+------------+------------+----------+----------- - pub | sch2 | tbl1_part1 | {a} | -(1 row) - --- Table publication that includes both the parent table and the child table -ALTER PUBLICATION pub ADD TABLE sch1.tbl1; -SELECT * FROM pg_publication_tables; - pubname | schemaname | tablename | attnames | rowfilter ----------+------------+------------+----------+----------- - pub | sch2 | tbl1_part1 | {a} | -(1 row) - -DROP PUBLICATION pub; -DROP TABLE sch2.tbl1_part1; -DROP TABLE sch1.tbl1; -CREATE TABLE sch1.tbl1 (a int) PARTITION BY RANGE(a); -CREATE TABLE sch1.tbl1_part1 PARTITION OF sch1.tbl1 FOR VALUES FROM (1) to (10); -CREATE TABLE sch1.tbl1_part2 PARTITION OF sch1.tbl1 FOR VALUES FROM (10) to (20); -CREATE TABLE sch1.tbl1_part3 (a int) PARTITION BY RANGE(a); -ALTER TABLE sch1.tbl1 ATTACH PARTITION sch1.tbl1_part3 FOR VALUES FROM (20) to (30); -CREATE PUBLICATION pub FOR TABLES IN SCHEMA sch1 WITH (PUBLISH_VIA_PARTITION_ROOT=1); -SELECT * FROM pg_publication_tables; - pubname | schemaname | tablename | attnames | rowfilter ----------+------------+-----------+----------+----------- - pub | sch1 | tbl1 | {a} | -(1 row) - -RESET client_min_messages; -DROP PUBLICATION pub; -DROP TABLE sch1.tbl1; -DROP SCHEMA sch1 cascade; -DROP SCHEMA sch2 cascade; --- ====================================================== --- Test the publication 'publish_generated_columns' parameter enabled or disabled -SET client_min_messages = 'ERROR'; -CREATE PUBLICATION pub1 FOR ALL TABLES WITH (publish_generated_columns=1); -\dRp+ pub1 - Publication pub1 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | t | t | t | t | t | t | f -(1 row) - -CREATE PUBLICATION pub2 FOR ALL TABLES WITH (publish_generated_columns=0); -\dRp+ pub2 - Publication pub2 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | t | t | t | t | t | f | f -(1 row) - -DROP PUBLICATION pub1; -DROP PUBLICATION pub2; --- Test the 'publish_generated_columns' parameter enabled or disabled for --- different scenarios with/without generated columns in column lists. -CREATE TABLE gencols (a int, gen1 int GENERATED ALWAYS AS (a * 2) STORED); --- Generated columns in column list, when 'publish_generated_columns'=false -CREATE PUBLICATION pub1 FOR table gencols(a, gen1) WITH (publish_generated_columns=false); -\dRp+ pub1 - Publication pub1 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.gencols" (a, gen1) - --- Generated columns in column list, when 'publish_generated_columns'=true -CREATE PUBLICATION pub2 FOR table gencols(a, gen1) WITH (publish_generated_columns=true); -\dRp+ pub2 - Publication pub2 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | t | f -Tables: - "public.gencols" (a, gen1) - --- Generated columns in column list, then set 'publication_generate_columns'=false -ALTER PUBLICATION pub2 SET (publish_generated_columns = false); -\dRp+ pub2 - Publication pub2 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.gencols" (a, gen1) - --- Remove generated columns from column list, when 'publish_generated_columns'=false -ALTER PUBLICATION pub2 SET TABLE gencols(a); -\dRp+ pub2 - Publication pub2 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.gencols" (a) - --- Add generated columns in column list, when 'publish_generated_columns'=false -ALTER PUBLICATION pub2 SET TABLE gencols(a, gen1); -\dRp+ pub2 - Publication pub2 - Owner | All tables | Inserts | Updates | Deletes | Truncates | Generated columns | Via root ---------------------------+------------+---------+---------+---------+-----------+-------------------+---------- - regress_publication_user | f | t | t | t | t | f | f -Tables: - "public.gencols" (a, gen1) - -DROP PUBLICATION pub1; -DROP PUBLICATION pub2; -DROP TABLE gencols; -RESET client_min_messages; -RESET SESSION AUTHORIZATION; -DROP ROLE regress_publication_user, regress_publication_user2; -DROP ROLE regress_publication_user_dummy; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/subscription.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/subscription.out --- /tmp/cirrus-ci-build/src/test/regress/expected/subscription.out 2024-11-07 21:07:08.907845127 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/subscription.out 2024-11-07 21:13:42.341671858 +0000 @@ -1,482 +1,2 @@ --- --- SUBSCRIPTION --- -CREATE ROLE regress_subscription_user LOGIN SUPERUSER; -CREATE ROLE regress_subscription_user2; -CREATE ROLE regress_subscription_user3 IN ROLE pg_create_subscription; -CREATE ROLE regress_subscription_user_dummy LOGIN NOSUPERUSER; -SET SESSION AUTHORIZATION 'regress_subscription_user'; --- fail - no publications -CREATE SUBSCRIPTION regress_testsub CONNECTION 'foo'; -ERROR: syntax error at or near ";" -LINE 1: CREATE SUBSCRIPTION regress_testsub CONNECTION 'foo'; - ^ --- fail - no connection -CREATE SUBSCRIPTION regress_testsub PUBLICATION foo; -ERROR: syntax error at or near "PUBLICATION" -LINE 1: CREATE SUBSCRIPTION regress_testsub PUBLICATION foo; - ^ --- fail - cannot do CREATE SUBSCRIPTION CREATE SLOT inside transaction block -BEGIN; -CREATE SUBSCRIPTION regress_testsub CONNECTION 'testconn' PUBLICATION testpub WITH (create_slot); -ERROR: CREATE SUBSCRIPTION ... WITH (create_slot = true) cannot run inside a transaction block -COMMIT; --- fail - invalid connection string -CREATE SUBSCRIPTION regress_testsub CONNECTION 'testconn' PUBLICATION testpub; -ERROR: invalid connection string syntax: missing "=" after "testconn" in connection info string - --- fail - duplicate publications -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION foo, testpub, foo WITH (connect = false); -ERROR: publication name "foo" used more than once --- ok -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -COMMENT ON SUBSCRIPTION regress_testsub IS 'test subscription'; -SELECT obj_description(s.oid, 'pg_subscription') FROM pg_subscription s; - obj_description -------------------- - test subscription -(1 row) - --- Check if the subscription stats are created and stats_reset is updated --- by pg_stat_reset_subscription_stats(). -SELECT subname, stats_reset IS NULL stats_reset_is_null FROM pg_stat_subscription_stats WHERE subname = 'regress_testsub'; - subname | stats_reset_is_null ------------------+--------------------- - regress_testsub | t -(1 row) - -SELECT pg_stat_reset_subscription_stats(oid) FROM pg_subscription WHERE subname = 'regress_testsub'; - pg_stat_reset_subscription_stats ----------------------------------- - -(1 row) - -SELECT subname, stats_reset IS NULL stats_reset_is_null FROM pg_stat_subscription_stats WHERE subname = 'regress_testsub'; - subname | stats_reset_is_null ------------------+--------------------- - regress_testsub | f -(1 row) - --- Reset the stats again and check if the new reset_stats is updated. -SELECT stats_reset as prev_stats_reset FROM pg_stat_subscription_stats WHERE subname = 'regress_testsub' \gset -SELECT pg_stat_reset_subscription_stats(oid) FROM pg_subscription WHERE subname = 'regress_testsub'; - pg_stat_reset_subscription_stats ----------------------------------- - -(1 row) - -SELECT :'prev_stats_reset' < stats_reset FROM pg_stat_subscription_stats WHERE subname = 'regress_testsub'; - ?column? ----------- - t -(1 row) - --- fail - name already exists -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false); -ERROR: subscription "regress_testsub" already exists --- fail - must be superuser -SET SESSION AUTHORIZATION 'regress_subscription_user2'; -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION foo WITH (connect = false); -ERROR: permission denied to create subscription -DETAIL: Only roles with privileges of the "pg_create_subscription" role may create subscriptions. -SET SESSION AUTHORIZATION 'regress_subscription_user'; --- fail - invalid option combinations -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, copy_data = true); -ERROR: connect = false and copy_data = true are mutually exclusive options -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, enabled = true); -ERROR: connect = false and enabled = true are mutually exclusive options -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, create_slot = true); -ERROR: connect = false and create_slot = true are mutually exclusive options -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, enabled = true); -ERROR: slot_name = NONE and enabled = true are mutually exclusive options -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, enabled = false, create_slot = true); -ERROR: slot_name = NONE and create_slot = true are mutually exclusive options -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE); -ERROR: subscription with slot_name = NONE must also set enabled = false -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, enabled = false); -ERROR: subscription with slot_name = NONE must also set create_slot = false -CREATE SUBSCRIPTION regress_testsub2 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, create_slot = false); -ERROR: subscription with slot_name = NONE must also set enabled = false --- ok - with slot_name = NONE -CREATE SUBSCRIPTION regress_testsub3 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, connect = false); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. --- fail -ALTER SUBSCRIPTION regress_testsub3 ENABLE; -ERROR: cannot enable subscription that does not have a slot name -ALTER SUBSCRIPTION regress_testsub3 REFRESH PUBLICATION; -ERROR: ALTER SUBSCRIPTION ... REFRESH is not allowed for disabled subscriptions --- fail - origin must be either none or any -CREATE SUBSCRIPTION regress_testsub4 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, connect = false, origin = foo); -ERROR: unrecognized origin value: "foo" --- now it works -CREATE SUBSCRIPTION regress_testsub4 CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (slot_name = NONE, connect = false, origin = none); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -\dRs+ regress_testsub4 - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN -------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub4 | regress_subscription_user | f | {testpub} | f | parallel | d | f | none | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub4 SET (origin = any); -\dRs+ regress_testsub4 - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN -------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub4 | regress_subscription_user | f | {testpub} | f | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -DROP SUBSCRIPTION regress_testsub3; -DROP SUBSCRIPTION regress_testsub4; --- fail, connection string does not parse -CREATE SUBSCRIPTION regress_testsub5 CONNECTION 'i_dont_exist=param' PUBLICATION testpub; -ERROR: invalid connection string syntax: invalid connection option "i_dont_exist" - --- fail, connection string parses, but doesn't work (and does so without --- connecting, so this is reliable and safe) -CREATE SUBSCRIPTION regress_testsub5 CONNECTION 'port=-1' PUBLICATION testpub; -ERROR: subscription "regress_testsub5" could not connect to the publisher: invalid port number: "-1" --- fail - invalid connection string during ALTER -ALTER SUBSCRIPTION regress_testsub CONNECTION 'foobar'; -ERROR: invalid connection string syntax: missing "=" after "foobar" in connection info string - -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET PUBLICATION testpub2, testpub3 WITH (refresh = false); -ALTER SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist2'; -ALTER SUBSCRIPTION regress_testsub SET (slot_name = 'newname'); -ALTER SUBSCRIPTION regress_testsub SET (password_required = false); -ALTER SUBSCRIPTION regress_testsub SET (run_as_owner = true); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+---------------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+------------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub2,testpub3} | f | parallel | d | f | any | f | t | f | off | dbname=regress_doesnotexist2 | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (password_required = true); -ALTER SUBSCRIPTION regress_testsub SET (run_as_owner = false); --- fail -ALTER SUBSCRIPTION regress_testsub SET (slot_name = ''); -ERROR: replication slot name "" is too short --- fail -ALTER SUBSCRIPTION regress_doesnotexist CONNECTION 'dbname=regress_doesnotexist2'; -ERROR: subscription "regress_doesnotexist" does not exist -ALTER SUBSCRIPTION regress_testsub SET (create_slot = false); -ERROR: unrecognized subscription parameter: "create_slot" --- ok -ALTER SUBSCRIPTION regress_testsub SKIP (lsn = '0/12345'); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+---------------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+------------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub2,testpub3} | f | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist2 | 0/12345 -(1 row) - --- ok - with lsn = NONE -ALTER SUBSCRIPTION regress_testsub SKIP (lsn = NONE); --- fail -ALTER SUBSCRIPTION regress_testsub SKIP (lsn = '0/0'); -ERROR: invalid WAL location (LSN): 0/0 -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+---------------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+------------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub2,testpub3} | f | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist2 | 0/0 -(1 row) - -BEGIN; -ALTER SUBSCRIPTION regress_testsub ENABLE; -\dRs - List of subscriptions - Name | Owner | Enabled | Publication ------------------+---------------------------+---------+--------------------- - regress_testsub | regress_subscription_user | t | {testpub2,testpub3} -(1 row) - -ALTER SUBSCRIPTION regress_testsub DISABLE; -\dRs - List of subscriptions - Name | Owner | Enabled | Publication ------------------+---------------------------+---------+--------------------- - regress_testsub | regress_subscription_user | f | {testpub2,testpub3} -(1 row) - -COMMIT; --- fail - must be owner of subscription -SET ROLE regress_subscription_user_dummy; -ALTER SUBSCRIPTION regress_testsub RENAME TO regress_testsub_dummy; -ERROR: must be owner of subscription regress_testsub -RESET ROLE; -ALTER SUBSCRIPTION regress_testsub RENAME TO regress_testsub_foo; -ALTER SUBSCRIPTION regress_testsub_foo SET (synchronous_commit = local); -ALTER SUBSCRIPTION regress_testsub_foo SET (synchronous_commit = foobar); -ERROR: invalid value for parameter "synchronous_commit": "foobar" -HINT: Available values: local, remote_write, remote_apply, on, off. -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ----------------------+---------------------------+---------+---------------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+------------------------------+---------- - regress_testsub_foo | regress_subscription_user | f | {testpub2,testpub3} | f | parallel | d | f | any | t | f | f | local | dbname=regress_doesnotexist2 | 0/0 -(1 row) - --- rename back to keep the rest simple -ALTER SUBSCRIPTION regress_testsub_foo RENAME TO regress_testsub; --- ok, we're a superuser -ALTER SUBSCRIPTION regress_testsub OWNER TO regress_subscription_user2; --- fail - cannot do DROP SUBSCRIPTION inside transaction block with slot name -BEGIN; -DROP SUBSCRIPTION regress_testsub; -ERROR: DROP SUBSCRIPTION cannot run inside a transaction block -COMMIT; -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); --- now it works -BEGIN; -DROP SUBSCRIPTION regress_testsub; -COMMIT; -DROP SUBSCRIPTION IF EXISTS regress_testsub; -NOTICE: subscription "regress_testsub" does not exist, skipping -DROP SUBSCRIPTION regress_testsub; -- fail -ERROR: subscription "regress_testsub" does not exist --- fail - binary must be boolean -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, binary = foo); -ERROR: binary requires a Boolean value --- now it works -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, binary = true); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | t | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (binary = false); -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -DROP SUBSCRIPTION regress_testsub; --- fail - streaming must be boolean or 'parallel' -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, streaming = foo); -ERROR: streaming requires a Boolean value or "parallel" --- now it works -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, streaming = true); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | on | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (streaming = parallel); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (streaming = false); -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | off | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - --- fail - publication already exists -ALTER SUBSCRIPTION regress_testsub ADD PUBLICATION testpub WITH (refresh = false); -ERROR: publication "testpub" is already in subscription "regress_testsub" --- fail - publication used more than once -ALTER SUBSCRIPTION regress_testsub ADD PUBLICATION testpub1, testpub1 WITH (refresh = false); -ERROR: publication name "testpub1" used more than once --- ok - add two publications into subscription -ALTER SUBSCRIPTION regress_testsub ADD PUBLICATION testpub1, testpub2 WITH (refresh = false); --- fail - publications already exist -ALTER SUBSCRIPTION regress_testsub ADD PUBLICATION testpub1, testpub2 WITH (refresh = false); -ERROR: publication "testpub1" is already in subscription "regress_testsub" -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-----------------------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub,testpub1,testpub2} | f | off | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - --- fail - publication used more than once -ALTER SUBSCRIPTION regress_testsub DROP PUBLICATION testpub1, testpub1 WITH (refresh = false); -ERROR: publication name "testpub1" used more than once --- fail - all publications are deleted -ALTER SUBSCRIPTION regress_testsub DROP PUBLICATION testpub, testpub1, testpub2 WITH (refresh = false); -ERROR: cannot drop all the publications from a subscription --- fail - publication does not exist in subscription -ALTER SUBSCRIPTION regress_testsub DROP PUBLICATION testpub3 WITH (refresh = false); -ERROR: publication "testpub3" is not in subscription "regress_testsub" --- ok - delete publications -ALTER SUBSCRIPTION regress_testsub DROP PUBLICATION testpub1, testpub2 WITH (refresh = false); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | off | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -DROP SUBSCRIPTION regress_testsub; -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION mypub - WITH (connect = false, create_slot = false, copy_data = false); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -ALTER SUBSCRIPTION regress_testsub ENABLE; --- fail - ALTER SUBSCRIPTION with refresh is not allowed in a transaction --- block or function -BEGIN; -ALTER SUBSCRIPTION regress_testsub SET PUBLICATION mypub WITH (refresh = true); -ERROR: ALTER SUBSCRIPTION with refresh cannot run inside a transaction block -END; -BEGIN; -ALTER SUBSCRIPTION regress_testsub REFRESH PUBLICATION; -ERROR: ALTER SUBSCRIPTION ... REFRESH cannot run inside a transaction block -END; -CREATE FUNCTION func() RETURNS VOID AS -$$ ALTER SUBSCRIPTION regress_testsub SET PUBLICATION mypub WITH (refresh = true) $$ LANGUAGE SQL; -SELECT func(); -ERROR: ALTER SUBSCRIPTION with refresh cannot be executed from a function -CONTEXT: SQL function "func" statement 1 -ALTER SUBSCRIPTION regress_testsub DISABLE; -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); -DROP SUBSCRIPTION regress_testsub; -DROP FUNCTION func; --- fail - two_phase must be boolean -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, two_phase = foo); -ERROR: two_phase requires a Boolean value --- now it works -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, two_phase = true); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | parallel | p | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - --- we can alter streaming when two_phase enabled -ALTER SUBSCRIPTION regress_testsub SET (streaming = true); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | on | p | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); -DROP SUBSCRIPTION regress_testsub; --- two_phase and streaming are compatible. -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, streaming = true, two_phase = true); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | on | p | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); -DROP SUBSCRIPTION regress_testsub; --- fail - disable_on_error must be boolean -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, disable_on_error = foo); -ERROR: disable_on_error requires a Boolean value --- now it works -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, disable_on_error = false); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | parallel | d | f | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (disable_on_error = true); -\dRs+ - List of subscriptions - Name | Owner | Enabled | Publication | Binary | Streaming | Two-phase commit | Disable on error | Origin | Password required | Run as owner? | Failover | Synchronous commit | Conninfo | Skip LSN ------------------+---------------------------+---------+-------------+--------+-----------+------------------+------------------+--------+-------------------+---------------+----------+--------------------+-----------------------------+---------- - regress_testsub | regress_subscription_user | f | {testpub} | f | parallel | d | t | any | t | f | f | off | dbname=regress_doesnotexist | 0/0 -(1 row) - -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); -DROP SUBSCRIPTION regress_testsub; --- let's do some tests with pg_create_subscription rather than superuser -SET SESSION AUTHORIZATION regress_subscription_user3; --- fail, not enough privileges -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false); -ERROR: permission denied for database regression --- fail, must specify password -RESET SESSION AUTHORIZATION; -GRANT CREATE ON DATABASE REGRESSION TO regress_subscription_user3; -SET SESSION AUTHORIZATION regress_subscription_user3; -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false); -ERROR: password is required -DETAIL: Non-superusers must provide a password in the connection string. --- fail, can't set password_required=false -RESET SESSION AUTHORIZATION; -GRANT CREATE ON DATABASE REGRESSION TO regress_subscription_user3; -SET SESSION AUTHORIZATION regress_subscription_user3; -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist' PUBLICATION testpub WITH (connect = false, password_required = false); -ERROR: password_required=false is superuser-only -HINT: Subscriptions with the password_required option set to false may only be created or modified by the superuser. --- ok -RESET SESSION AUTHORIZATION; -GRANT CREATE ON DATABASE REGRESSION TO regress_subscription_user3; -SET SESSION AUTHORIZATION regress_subscription_user3; -CREATE SUBSCRIPTION regress_testsub CONNECTION 'dbname=regress_doesnotexist password=regress_fakepassword' PUBLICATION testpub WITH (connect = false); -WARNING: subscription was created, but is not connected -HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. --- we cannot give the subscription away to some random user -ALTER SUBSCRIPTION regress_testsub OWNER TO regress_subscription_user; -ERROR: must be able to SET ROLE "regress_subscription_user" --- but we can rename the subscription we just created -ALTER SUBSCRIPTION regress_testsub RENAME TO regress_testsub2; --- ok, even after losing pg_create_subscription we can still rename it -RESET SESSION AUTHORIZATION; -REVOKE pg_create_subscription FROM regress_subscription_user3; -SET SESSION AUTHORIZATION regress_subscription_user3; -ALTER SUBSCRIPTION regress_testsub2 RENAME TO regress_testsub; --- fail, after losing CREATE on the database we can't rename it any more -RESET SESSION AUTHORIZATION; -REVOKE CREATE ON DATABASE REGRESSION FROM regress_subscription_user3; -SET SESSION AUTHORIZATION regress_subscription_user3; -ALTER SUBSCRIPTION regress_testsub RENAME TO regress_testsub2; -ERROR: permission denied for database regression --- fail - cannot do ALTER SUBSCRIPTION SET (failover) inside transaction block -BEGIN; -ALTER SUBSCRIPTION regress_testsub SET (failover); -ERROR: ALTER SUBSCRIPTION ... SET (failover) cannot run inside a transaction block -COMMIT; --- ok, owning it is enough for this stuff -ALTER SUBSCRIPTION regress_testsub SET (slot_name = NONE); -DROP SUBSCRIPTION regress_testsub; -RESET SESSION AUTHORIZATION; -DROP ROLE regress_subscription_user; -DROP ROLE regress_subscription_user2; -DROP ROLE regress_subscription_user3; -DROP ROLE regress_subscription_user_dummy; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/select_views.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/select_views.out --- /tmp/cirrus-ci-build/src/test/regress/expected/select_views.out 2024-11-07 21:07:08.899864949 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/select_views.out 2024-11-07 21:13:42.485671161 +0000 @@ -1,1552 +1,2 @@ --- --- SELECT_VIEWS --- test the views defined in CREATE_VIEWS --- -SELECT * FROM street; - name | thepath | cname -------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------- - Access Rd 25 | [(-121.9283,37.894),(-121.9283,37.9)] | Oakland - Ada St | [(-122.2487,37.398),(-122.2496,37.401)] | Lafayette - Agua Fria Creek | [(-121.9254,37.922),(-121.9281,37.889)] | Oakland - Allen Ct | [(-122.0131,37.602),(-122.0117,37.597)] | Berkeley - Alvarado Niles Road | [(-122.0325,37.903),(-122.0316,37.9)] | Berkeley - Andrea Cir | [(-121.733218,37.88641),(-121.733286,37.90617)] | Oakland - Apricot Lane | [(-121.9471,37.401),(-121.9456,37.392)] | Oakland - Apricot Lane | [(-121.9471,37.401),(-121.9456,37.392)] | Oakland - Arden Road | [(-122.0978,37.177),(-122.1,37.177)] | Oakland - Arizona St | [(-122.0381,37.901),(-122.0367,37.898)] | Berkeley - Arlington Dr | [(-121.8802,37.408),(-121.8807,37.394)] | Oakland - Arlington Dr | [(-121.8802,37.408),(-121.8807,37.394)] | Oakland - Arlington Road | [(-121.7957,37.898),(-121.7956,37.906)] | Oakland - Arroyo Las Positas | [(-121.7973,37.997),(-121.7957,37.005)] | Oakland - Arroyo Las Positas | [(-121.7973,37.997),(-121.7957,37.005)] | Oakland - Arroyo Seco | [(-121.7073,37.766),(-121.6997,37.729)] | Oakland - Ash St | [(-122.0408,37.31),(-122.04,37.292)] | Oakland - Avenue 134th | [(-122.1823,37.002),(-122.1851,37.992)] | Oakland - Avenue 134th | [(-122.1823,37.002),(-122.1851,37.992)] | Berkeley - Avenue 140th | [(-122.1656,37.003),(-122.1691,37.988)] | Oakland - Avenue 140th | [(-122.1656,37.003),(-122.1691,37.988)] | Berkeley - Avenue D | [(-122.298,37.848),(-122.3024,37.849)] | Berkeley - B St | [(-122.1749,37.451),(-122.1743,37.443)] | Oakland - Bancroft Ave | [(-122.15714,37.4242),(-122.156,37.409)] | Oakland - Bancroft Ave | [(-122.1643,37.523),(-122.1631,37.508),(-122.1621,37.493)] | Oakland - Birch St | [(-122.1617,37.425),(-122.1614,37.417)] | Oakland - Birch St | [(-122.1673,37.509),(-122.1661,37.492)] | Oakland - Blacow Road | [(-122.0179,37.469),(-122.0167,37.465)] | Oakland - Bridgepointe Dr | [(-122.0514,37.305),(-122.0509,37.299)] | Oakland - Broadmore Ave | [(-122.095,37.522),(-122.0936,37.497)] | Oakland - Broadway | [(-122.2409,37.586),(-122.2395,37.601)] | Berkeley - Buckingham Blvd | [(-122.2231,37.59),(-122.2214,37.606)] | Berkeley - Butterfield Dr | [(-122.0838,37.002),(-122.0834,37.987)] | Oakland - Butterfield Dr | [(-122.0838,37.002),(-122.0834,37.987)] | Oakland - Butterfield Dr | [(-122.0838,37.002),(-122.0834,37.987)] | Berkeley - C St | [(-122.1768,37.46),(-122.1749,37.435)] | Oakland - Calaveras Creek | [(-121.8203,37.035),(-121.8207,37.931)] | Oakland - Calaveras Creek | [(-121.8203,37.035),(-121.8207,37.931)] | Oakland - California St | [(-122.2032,37.005),(-122.2016,37.996)] | Berkeley - California St | [(-122.2032,37.005),(-122.2016,37.996)] | Lafayette - Cameron Ave | [(-122.1316,37.502),(-122.1327,37.481)] | Oakland - Campus Dr | [(-122.1704,37.905),(-122.1678,37.868),(-122.1671,37.865)] | Berkeley - Capricorn Ave | [(-122.2176,37.404),(-122.2164,37.384)] | Lafayette - Carson St | [(-122.1846,37.9),(-122.1843,37.901)] | Berkeley - Cedar Blvd | [(-122.0282,37.446),(-122.0265,37.43)] | Oakland - Cedar St | [(-122.3011,37.737),(-122.2999,37.739)] | Berkeley - Celia St | [(-122.0611,37.3),(-122.0616,37.299)] | Oakland - Central Ave | [(-122.2343,37.602),(-122.2331,37.595)] | Berkeley - Chambers Dr | [(-122.2004,37.352),(-122.1972,37.368)] | Lafayette - Chambers Lane | [(-122.2001,37.359),(-122.1975,37.371)] | Lafayette - Champion St | [(-122.214,37.991),(-122.2147,37.002)] | Berkeley - Champion St | [(-122.214,37.991),(-122.2147,37.002)] | Lafayette - Chapman Dr | [(-122.0421,37.504),(-122.0414,37.498)] | Oakland - Charles St | [(-122.0255,37.505),(-122.0252,37.499)] | Oakland - Cherry St | [(-122.0437,37.42),(-122.0434,37.413)] | Oakland - Claremont Pl | [(-122.0542,37.995),(-122.0542,37.008)] | Oakland - Claremont Pl | [(-122.0542,37.995),(-122.0542,37.008)] | Oakland - Claremont Pl | [(-122.0542,37.995),(-122.0542,37.008)] | Berkeley - Coliseum Way | [(-122.2001,37.47),(-122.1978,37.516)] | Oakland - Coliseum Way | [(-122.2113,37.626),(-122.2085,37.592),(-122.2063,37.568)] | Berkeley - Coolidge Ave | [(-122.2007,37.058),(-122.1992,37.06)] | Lafayette - Cornell Ave | [(-122.2956,37.925),(-122.2949,37.906),(-122.2939,37.875)] | Berkeley - Corriea Way | [(-121.9501,37.402),(-121.9505,37.398)] | Oakland - Corriea Way | [(-121.9501,37.402),(-121.9505,37.398)] | Oakland - Cowing Road | [(-122.0002,37.934),(-121.9772,37.782)] | Oakland - Creston Road | [(-122.2639,37.002),(-122.2613,37.986),(-122.2602,37.978),(-122.2598,37.973)] | Berkeley - Creston Road | [(-122.2639,37.002),(-122.2613,37.986),(-122.2602,37.978),(-122.2598,37.973)] | Lafayette - Crow Canyon Creek | [(-122.043,37.905),(-122.0368,37.71)] | Berkeley - Crystaline Dr | [(-121.925856,37),(-121.925869,37.00527)] | Oakland - Cull Canyon Road | [(-122.0536,37.435),(-122.0499,37.315)] | Oakland - Cull Creek | [(-122.0624,37.875),(-122.0582,37.527)] | Berkeley - D St | [(-122.1811,37.505),(-122.1805,37.497)] | Oakland - Decoto Road | [(-122.0159,37.006),(-122.016,37.002),(-122.0164,37.993)] | Oakland - Decoto Road | [(-122.0159,37.006),(-122.016,37.002),(-122.0164,37.993)] | Oakland - Decoto Road | [(-122.0159,37.006),(-122.016,37.002),(-122.0164,37.993)] | Berkeley - Deering St | [(-122.2146,37.904),(-122.2126,37.897)] | Berkeley - Dimond Ave | [(-122.2167,37.994),(-122.2162,37.006)] | Berkeley - Dimond Ave | [(-122.2167,37.994),(-122.2162,37.006)] | Lafayette - Donna Way | [(-122.1333,37.606),(-122.1316,37.599)] | Berkeley - Driftwood Dr | [(-122.0109,37.482),(-122.0113,37.477)] | Oakland - Driscoll Road | [(-121.9482,37.403),(-121.948451,37.39995)] | Oakland - Driscoll Road | [(-121.9482,37.403),(-121.948451,37.39995)] | Oakland - E St | [(-122.1832,37.505),(-122.1826,37.498),(-122.182,37.49)] | Oakland - Eden Ave | [(-122.1143,37.505),(-122.1142,37.491)] | Oakland - Eden Creek | [(-122.022037,37.00675),(-122.0221,37.998)] | Oakland - Eden Creek | [(-122.022037,37.00675),(-122.0221,37.998)] | Oakland - Eden Creek | [(-122.022037,37.00675),(-122.0221,37.998)] | Berkeley - Edgewater Dr | [(-122.201,37.379),(-122.2042,37.41)] | Lafayette - Enos Way | [(-121.7677,37.896),(-121.7673,37.91)] | Oakland - Euclid Ave | [(-122.2671,37.009),(-122.2666,37.987)] | Berkeley - Euclid Ave | [(-122.2671,37.009),(-122.2666,37.987)] | Lafayette - Fairview Ave | [(-121.999,37.428),(-121.9863,37.351)] | Oakland - Fairview Ave | [(-121.999,37.428),(-121.9863,37.351)] | Oakland - Foothill Blvd | [(-122.2414,37.9),(-122.2403,37.893)] | Berkeley - Fountain St | [(-122.2306,37.593),(-122.2293,37.605)] | Berkeley - Gading Road | [(-122.0801,37.343),(-122.08,37.336)] | Oakland - Grizzly Peak Blvd | [(-122.2213,37.638),(-122.2127,37.581)] | Berkeley - Grove Way | [(-122.0643,37.884),(-122.062679,37.89162),(-122.061796,37.89578),(-122.0609,37.9)] | Berkeley - Harris Road | [(-122.0659,37.372),(-122.0675,37.363)] | Oakland - Heartwood Dr | [(-122.2006,37.341),(-122.1992,37.338)] | Lafayette - Hegenberger Exwy | [(-122.1946,37.52),(-122.1947,37.497)] | Oakland - Herrier St | [(-122.1943,37.006),(-122.1936,37.998)] | Oakland - Herrier St | [(-122.1943,37.006),(-122.1936,37.998)] | Berkeley - Hesperian Blvd | [(-122.097,37.333),(-122.0956,37.31),(-122.0946,37.293)] | Oakland - Hesperian Blvd | [(-122.097,37.333),(-122.0956,37.31),(-122.0946,37.293)] | Oakland - Hesperian Blvd | [(-122.1132,37.6),(-122.1123,37.586)] | Berkeley - Hollis St | [(-122.2885,37.397),(-122.289,37.414)] | Lafayette - I- 580 | [(-121.727,37.074),(-121.7229,37.093),(-121.722301,37.09522),(-121.721001,37.10005),(-121.7194,37.106),(-121.7188,37.109),(-121.7168,37.12),(-121.7163,37.123),(-121.7145,37.127),(-121.7096,37.148),(-121.707731,37.1568),(-121.7058,37.166),(-121.7055,37.168),(-121.7044,37.174),(-121.7038,37.172),(-121.7037,37.172),(-121.7027,37.175),(-121.7001,37.181),(-121.6957,37.191),(-121.6948,37.192),(-121.6897,37.204),(-121.6697,37.185)] | Oakland - I- 580 | [(-121.9322,37.989),(-121.9243,37.006),(-121.9217,37.014)] | Oakland - I- 580 | [(-121.9322,37.989),(-121.9243,37.006),(-121.9217,37.014)] | Oakland - I- 580 | [(-122.018,37.019),(-122.0009,37.032),(-121.9787,37.983),(-121.958,37.984),(-121.9571,37.986)] | Oakland - I- 580 | [(-122.018,37.019),(-122.0009,37.032),(-121.9787,37.983),(-121.958,37.984),(-121.9571,37.986)] | Oakland - I- 580 | [(-122.1108,37.023),(-122.1101,37.02),(-122.108103,37.00764),(-122.108,37.007),(-122.1069,37.998),(-122.1064,37.994),(-122.1053,37.982),(-122.1048,37.977),(-122.1032,37.958),(-122.1026,37.953),(-122.1013,37.938),(-122.0989,37.911),(-122.0984,37.91),(-122.098,37.908)] | Oakland - I- 580 | [(-122.1108,37.023),(-122.1101,37.02),(-122.108103,37.00764),(-122.108,37.007),(-122.1069,37.998),(-122.1064,37.994),(-122.1053,37.982),(-122.1048,37.977),(-122.1032,37.958),(-122.1026,37.953),(-122.1013,37.938),(-122.0989,37.911),(-122.0984,37.91),(-122.098,37.908)] | Berkeley - I- 580 | [(-122.1543,37.703),(-122.1535,37.694),(-122.1512,37.655),(-122.1475,37.603),(-122.1468,37.583),(-122.1472,37.569),(-122.149044,37.54874),(-122.1493,37.546),(-122.1501,37.532),(-122.1506,37.509),(-122.1495,37.482),(-122.1487,37.467),(-122.1477,37.447),(-122.1414,37.383),(-122.1404,37.376),(-122.1398,37.372),(-122.139,37.356),(-122.1388,37.353),(-122.1385,37.34),(-122.1382,37.33),(-122.1378,37.316)] | Oakland - I- 580 | [(-122.1543,37.703),(-122.1535,37.694),(-122.1512,37.655),(-122.1475,37.603),(-122.1468,37.583),(-122.1472,37.569),(-122.149044,37.54874),(-122.1493,37.546),(-122.1501,37.532),(-122.1506,37.509),(-122.1495,37.482),(-122.1487,37.467),(-122.1477,37.447),(-122.1414,37.383),(-122.1404,37.376),(-122.1398,37.372),(-122.139,37.356),(-122.1388,37.353),(-122.1385,37.34),(-122.1382,37.33),(-122.1378,37.316)] | Berkeley - I- 580 | [(-122.2197,37.99),(-122.22,37.99),(-122.222092,37.99523),(-122.2232,37.998),(-122.224146,37.99963),(-122.2261,37.003),(-122.2278,37.007),(-122.2302,37.026),(-122.2323,37.043),(-122.2344,37.059),(-122.235405,37.06427),(-122.2365,37.07)] | Berkeley - I- 580 | [(-122.2197,37.99),(-122.22,37.99),(-122.222092,37.99523),(-122.2232,37.998),(-122.224146,37.99963),(-122.2261,37.003),(-122.2278,37.007),(-122.2302,37.026),(-122.2323,37.043),(-122.2344,37.059),(-122.235405,37.06427),(-122.2365,37.07)] | Lafayette - I- 580 Ramp | [(-121.8521,37.011),(-121.8479,37.999),(-121.8476,37.999),(-121.8456,37.01),(-121.8455,37.011)] | Oakland - I- 580 Ramp | [(-121.8521,37.011),(-121.8479,37.999),(-121.8476,37.999),(-121.8456,37.01),(-121.8455,37.011)] | Oakland - I- 580 Ramp | [(-121.8743,37.014),(-121.8722,37.999),(-121.8714,37.999)] | Oakland - I- 580 Ramp | [(-121.8743,37.014),(-121.8722,37.999),(-121.8714,37.999)] | Oakland - I- 580 Ramp | [(-121.9043,37.998),(-121.9036,37.013),(-121.902632,37.0174),(-121.9025,37.018)] | Oakland - I- 580 Ramp | [(-121.9043,37.998),(-121.9036,37.013),(-121.902632,37.0174),(-121.9025,37.018)] | Oakland - I- 580 Ramp | [(-121.9368,37.986),(-121.936483,37.98832),(-121.9353,37.997),(-121.93504,37.00035),(-121.9346,37.006),(-121.933764,37.00031),(-121.9333,37.997),(-121.9322,37.989)] | Oakland - I- 580 Ramp | [(-121.9368,37.986),(-121.936483,37.98832),(-121.9353,37.997),(-121.93504,37.00035),(-121.9346,37.006),(-121.933764,37.00031),(-121.9333,37.997),(-121.9322,37.989)] | Oakland - I- 580 Ramp | [(-122.093241,37.90351),(-122.09364,37.89634),(-122.093788,37.89212)] | Berkeley - I- 580 Ramp | [(-122.0934,37.896),(-122.09257,37.89961),(-122.0911,37.906)] | Berkeley - I- 580 Ramp | [(-122.0941,37.897),(-122.0943,37.902)] | Berkeley - I- 580 Ramp | [(-122.096,37.888),(-122.0962,37.891),(-122.0964,37.9)] | Berkeley - I- 580 Ramp | [(-122.101,37.898),(-122.1005,37.902),(-122.0989,37.911)] | Berkeley - I- 580 Ramp | [(-122.1086,37.003),(-122.1068,37.993),(-122.1066,37.992),(-122.1053,37.982)] | Oakland - I- 580 Ramp | [(-122.1086,37.003),(-122.1068,37.993),(-122.1066,37.992),(-122.1053,37.982)] | Berkeley - I- 580 Ramp | [(-122.1414,37.383),(-122.1407,37.376),(-122.1403,37.372),(-122.139,37.356)] | Oakland - I- 580/I-680 Ramp | ((-121.9207,37.988),(-121.9192,37.016)) | Oakland - I- 580/I-680 Ramp | ((-121.9207,37.988),(-121.9192,37.016)) | Oakland - I- 680 | ((-121.939,37.15),(-121.9387,37.145),(-121.9373,37.125),(-121.934242,37.07643),(-121.933886,37.0709),(-121.9337,37.068),(-121.933122,37.06139),(-121.932736,37.05698),(-121.93222,37.05108),(-121.931844,37.04678),(-121.930113,37.027),(-121.926829,37),(-121.9265,37.998),(-121.9217,37.96),(-121.9203,37.949),(-121.9184,37.934)) | Oakland - I- 680 | ((-121.939,37.15),(-121.9387,37.145),(-121.9373,37.125),(-121.934242,37.07643),(-121.933886,37.0709),(-121.9337,37.068),(-121.933122,37.06139),(-121.932736,37.05698),(-121.93222,37.05108),(-121.931844,37.04678),(-121.930113,37.027),(-121.926829,37),(-121.9265,37.998),(-121.9217,37.96),(-121.9203,37.949),(-121.9184,37.934)) | Oakland - I- 680 | [(-121.9101,37.715),(-121.911269,37.74682),(-121.9119,37.764),(-121.9124,37.776),(-121.9174,37.905),(-121.9194,37.957),(-121.9207,37.988)] | Oakland - I- 680 | [(-121.9184,37.934),(-121.917,37.913),(-121.9122,37.83),(-121.9052,37.702)] | Oakland - I- 680 Ramp | [(-121.8833,37.376),(-121.8833,37.392),(-121.883,37.4),(-121.8835,37.402),(-121.8852,37.422)] | Oakland - I- 680 Ramp | [(-121.8833,37.376),(-121.8833,37.392),(-121.883,37.4),(-121.8835,37.402),(-121.8852,37.422)] | Oakland - I- 680 Ramp | [(-121.92,37.438),(-121.9218,37.424),(-121.9238,37.408),(-121.9252,37.392)] | Oakland - I- 680 Ramp | [(-121.92,37.438),(-121.9218,37.424),(-121.9238,37.408),(-121.9252,37.392)] | Oakland - I- 680 Ramp | [(-121.9238,37.402),(-121.9234,37.395),(-121.923,37.399)] | Oakland - I- 680 Ramp | [(-121.9238,37.402),(-121.9234,37.395),(-121.923,37.399)] | Oakland - I- 80 | ((-122.2937,37.277),(-122.3016,37.262)) | Lafayette - I- 80 | ((-122.2962,37.273),(-122.3004,37.264)) | Lafayette - I- 80 Ramp | [(-122.2962,37.413),(-122.2959,37.382),(-122.2951,37.372)] | Lafayette - I- 880 | ((-121.9669,37.075),(-121.9663,37.071),(-121.9656,37.065),(-121.9618,37.037),(-121.95689,37),(-121.948,37.933)) | Oakland - I- 880 | ((-121.9669,37.075),(-121.9663,37.071),(-121.9656,37.065),(-121.9618,37.037),(-121.95689,37),(-121.948,37.933)) | Oakland - I- 880 | [(-121.948,37.933),(-121.9471,37.925),(-121.9467,37.923),(-121.946,37.918),(-121.9452,37.912),(-121.937,37.852)] | Oakland - I- 880 | [(-122.0219,37.466),(-122.0205,37.447),(-122.020331,37.44447),(-122.020008,37.43962),(-122.0195,37.432),(-122.0193,37.429),(-122.0164,37.393),(-122.010219,37.34771),(-122.0041,37.313)] | Oakland - I- 880 | [(-122.0375,37.632),(-122.0359,37.619),(-122.0358,37.616),(-122.034514,37.60409),(-122.031876,37.57965),(-122.031193,37.57332),(-122.03016,37.56375),(-122.02943,37.55698),(-122.028689,37.54929),(-122.027833,37.53908),(-122.025979,37.51698),(-122.0238,37.491)] | Oakland - I- 880 | [(-122.0375,37.632),(-122.0359,37.619),(-122.0358,37.616),(-122.034514,37.60409),(-122.031876,37.57965),(-122.031193,37.57332),(-122.03016,37.56375),(-122.02943,37.55698),(-122.028689,37.54929),(-122.027833,37.53908),(-122.025979,37.51698),(-122.0238,37.491)] | Berkeley - I- 880 | [(-122.0612,37.003),(-122.0604,37.991),(-122.0596,37.982),(-122.0585,37.967),(-122.0583,37.961),(-122.0553,37.918),(-122.053635,37.89475),(-122.050759,37.8546),(-122.05,37.844),(-122.0485,37.817),(-122.0483,37.813),(-122.0482,37.811)] | Oakland - I- 880 | [(-122.0612,37.003),(-122.0604,37.991),(-122.0596,37.982),(-122.0585,37.967),(-122.0583,37.961),(-122.0553,37.918),(-122.053635,37.89475),(-122.050759,37.8546),(-122.05,37.844),(-122.0485,37.817),(-122.0483,37.813),(-122.0482,37.811)] | Oakland - I- 880 | [(-122.0612,37.003),(-122.0604,37.991),(-122.0596,37.982),(-122.0585,37.967),(-122.0583,37.961),(-122.0553,37.918),(-122.053635,37.89475),(-122.050759,37.8546),(-122.05,37.844),(-122.0485,37.817),(-122.0483,37.813),(-122.0482,37.811)] | Berkeley - I- 880 | [(-122.0831,37.312),(-122.0819,37.296),(-122.081,37.285),(-122.0786,37.248),(-122.078,37.24),(-122.077642,37.23496),(-122.076983,37.22567),(-122.076599,37.22026),(-122.076229,37.21505),(-122.0758,37.209)] | Oakland - I- 880 | [(-122.0978,37.528),(-122.096,37.496),(-122.0931,37.453),(-122.09277,37.4496),(-122.090189,37.41442),(-122.0896,37.405),(-122.085,37.34)] | Oakland - I- 880 | [(-122.1365,37.902),(-122.1358,37.898),(-122.1333,37.881),(-122.1323,37.874),(-122.1311,37.866),(-122.1308,37.865),(-122.1307,37.864),(-122.1289,37.851),(-122.1277,37.843),(-122.1264,37.834),(-122.1231,37.812),(-122.1165,37.766),(-122.1104,37.72),(-122.109695,37.71094),(-122.109,37.702),(-122.108312,37.69168),(-122.1076,37.681)] | Berkeley - I- 880 | [(-122.1755,37.185),(-122.1747,37.178),(-122.1742,37.173),(-122.1692,37.126),(-122.167792,37.11594),(-122.16757,37.11435),(-122.1671,37.111),(-122.1655,37.1),(-122.165169,37.09811),(-122.1641,37.092),(-122.1596,37.061),(-122.158381,37.05275),(-122.155991,37.03657),(-122.1531,37.017),(-122.1478,37.98),(-122.1407,37.932),(-122.1394,37.924),(-122.1389,37.92),(-122.1376,37.91)] | Oakland - I- 880 | [(-122.1755,37.185),(-122.1747,37.178),(-122.1742,37.173),(-122.1692,37.126),(-122.167792,37.11594),(-122.16757,37.11435),(-122.1671,37.111),(-122.1655,37.1),(-122.165169,37.09811),(-122.1641,37.092),(-122.1596,37.061),(-122.158381,37.05275),(-122.155991,37.03657),(-122.1531,37.017),(-122.1478,37.98),(-122.1407,37.932),(-122.1394,37.924),(-122.1389,37.92),(-122.1376,37.91)] | Berkeley - I- 880 | [(-122.2214,37.711),(-122.2202,37.699),(-122.2199,37.695),(-122.219,37.682),(-122.2184,37.672),(-122.2173,37.652),(-122.2159,37.638),(-122.2144,37.616),(-122.2138,37.612),(-122.2135,37.609),(-122.212,37.592),(-122.2116,37.586),(-122.2111,37.581)] | Berkeley - I- 880 | [(-122.2707,37.975),(-122.2693,37.972),(-122.2681,37.966),(-122.267,37.962),(-122.2659,37.957),(-122.2648,37.952),(-122.2636,37.946),(-122.2625,37.935),(-122.2617,37.927),(-122.2607,37.921),(-122.2593,37.916),(-122.258,37.911),(-122.2536,37.898),(-122.2432,37.858),(-122.2408,37.845),(-122.2386,37.827),(-122.2374,37.811)] | Berkeley - I- 880 Ramp | [(-122.0019,37.301),(-122.002,37.293)] | Oakland - I- 880 Ramp | [(-122.0041,37.313),(-122.0018,37.315),(-122.0007,37.315),(-122.0005,37.313),(-122.0002,37.308),(-121.9995,37.289)] | Oakland - I- 880 Ramp | [(-122.0041,37.313),(-122.0038,37.308),(-122.0039,37.284),(-122.0013,37.287),(-121.9995,37.289)] | Oakland - I- 880 Ramp | [(-122.0236,37.488),(-122.0231,37.458),(-122.0227,37.458),(-122.0223,37.452),(-122.0205,37.447)] | Oakland - I- 880 Ramp | [(-122.0238,37.491),(-122.0215,37.483),(-122.0211,37.477),(-122.0205,37.447)] | Oakland - I- 880 Ramp | [(-122.059,37.982),(-122.0577,37.984),(-122.0612,37.003)] | Oakland - I- 880 Ramp | [(-122.059,37.982),(-122.0577,37.984),(-122.0612,37.003)] | Oakland - I- 880 Ramp | [(-122.059,37.982),(-122.0577,37.984),(-122.0612,37.003)] | Berkeley - I- 880 Ramp | [(-122.0618,37.011),(-122.0631,37.982),(-122.0585,37.967)] | Oakland - I- 880 Ramp | [(-122.0618,37.011),(-122.0631,37.982),(-122.0585,37.967)] | Oakland - I- 880 Ramp | [(-122.0618,37.011),(-122.0631,37.982),(-122.0585,37.967)] | Berkeley - I- 880 Ramp | [(-122.085,37.34),(-122.0801,37.316),(-122.081,37.285)] | Oakland - I- 880 Ramp | [(-122.085,37.34),(-122.0801,37.316),(-122.081,37.285)] | Oakland - I- 880 Ramp | [(-122.085,37.34),(-122.0866,37.316),(-122.0819,37.296)] | Oakland - I- 880 Ramp | [(-122.085,37.34),(-122.0866,37.316),(-122.0819,37.296)] | Oakland - I- 880 Ramp | [(-122.1029,37.61),(-122.1013,37.587),(-122.0999,37.569)] | Berkeley - I- 880 Ramp | [(-122.1379,37.891),(-122.1383,37.897),(-122.1377,37.902)] | Berkeley - I- 880 Ramp | [(-122.1379,37.931),(-122.137597,37.92736),(-122.1374,37.925),(-122.1373,37.924),(-122.1369,37.914),(-122.1358,37.905),(-122.1365,37.908),(-122.1358,37.898)] | Berkeley - I- 880 Ramp | [(-122.2536,37.898),(-122.254,37.902)] | Berkeley - I- 880 Ramp | [(-122.2771,37.002),(-122.278,37)] | Lafayette - Indian Way | [(-122.2066,37.398),(-122.2045,37.411)] | Lafayette - Jackson St | [(-122.0845,37.6),(-122.0842,37.606)] | Berkeley - Johnson Dr | [(-121.9145,37.901),(-121.915,37.877)] | Oakland - Joyce St | [(-122.0792,37.604),(-122.0774,37.581)] | Berkeley - Juniper St | [(-121.7823,37.897),(-121.7815,37.9)] | Oakland - Kaiser Dr | [(-122.067163,37.47821),(-122.060402,37.51961)] | Oakland - Keeler Ave | [(-122.2578,37.906),(-122.2579,37.899)] | Berkeley - Kildare Road | [(-122.0968,37.016),(-122.0959,37)] | Oakland - La Playa Dr | [(-122.1039,37.545),(-122.101,37.493)] | Oakland - Laguna Ave | [(-122.2099,37.989),(-122.2089,37)] | Berkeley - Laguna Ave | [(-122.2099,37.989),(-122.2089,37)] | Lafayette - Lakehurst Cir | [(-122.284729,37.89025),(-122.286096,37.90364)] | Berkeley - Lakeshore Ave | [(-122.2586,37.99),(-122.2556,37.006)] | Berkeley - Lakeshore Ave | [(-122.2586,37.99),(-122.2556,37.006)] | Lafayette - Las Positas Road | [(-121.764488,37.99199),(-121.75569,37.02022)] | Oakland - Las Positas Road | [(-121.764488,37.99199),(-121.75569,37.02022)] | Oakland - Linden St | [(-122.2867,37.998),(-122.2864,37.008)] | Berkeley - Linden St | [(-122.2867,37.998),(-122.2864,37.008)] | Lafayette - Livermore Ave | [(-121.7687,37.448),(-121.769,37.375)] | Oakland - Livermore Ave | [(-121.7687,37.448),(-121.769,37.375)] | Oakland - Livermore Ave | [(-121.772719,37.99085),(-121.7728,37.001)] | Oakland - Livermore Ave | [(-121.772719,37.99085),(-121.7728,37.001)] | Oakland - Locust St | [(-122.1606,37.007),(-122.1593,37.987)] | Oakland - Locust St | [(-122.1606,37.007),(-122.1593,37.987)] | Berkeley - Logan Ct | [(-122.0053,37.492),(-122.0061,37.484)] | Oakland - Magnolia St | [(-122.0971,37.5),(-122.0962,37.484)] | Oakland - Mandalay Road | [(-122.2322,37.397),(-122.2321,37.403)] | Lafayette - Marin Ave | [(-122.2741,37.894),(-122.272,37.901)] | Berkeley - Martin Luther King Jr Way | [(-122.2712,37.608),(-122.2711,37.599)] | Berkeley - Mattos Dr | [(-122.0005,37.502),(-122.000898,37.49683)] | Oakland - Maubert Ave | [(-122.1114,37.009),(-122.1096,37.995)] | Oakland - Maubert Ave | [(-122.1114,37.009),(-122.1096,37.995)] | Berkeley - McClure Ave | [(-122.1431,37.001),(-122.1436,37.998)] | Oakland - McClure Ave | [(-122.1431,37.001),(-122.1436,37.998)] | Berkeley - Medlar Dr | [(-122.0627,37.378),(-122.0625,37.375)] | Oakland - Mildred Ct | [(-122.0002,37.388),(-121.9998,37.386)] | Oakland - Miller Road | [(-122.0902,37.645),(-122.0865,37.545)] | Berkeley - Miramar Ave | [(-122.1009,37.025),(-122.099089,37.03209)] | Oakland - Mission Blvd | [(-121.918886,37),(-121.9194,37.976),(-121.9198,37.975)] | Oakland - Mission Blvd | [(-121.918886,37),(-121.9194,37.976),(-121.9198,37.975)] | Oakland - Mission Blvd | [(-122.0006,37.896),(-121.9989,37.88)] | Oakland - Mission Blvd | [(-122.0006,37.896),(-121.9989,37.88)] | Berkeley - Moores Ave | [(-122.0087,37.301),(-122.0094,37.292)] | Oakland - National Ave | [(-122.1192,37.5),(-122.1281,37.489)] | Oakland - Navajo Ct | [(-121.8779,37.901),(-121.8783,37.9)] | Oakland - Newark Blvd | [(-122.0352,37.438),(-122.0341,37.423)] | Oakland - Oakland Inner Harbor | [(-122.2625,37.913),(-122.260016,37.89484)] | Berkeley - Oakridge Road | [(-121.8316,37.049),(-121.828382,37)] | Oakland - Oneil Ave | [(-122.076754,37.62476),(-122.0745,37.595)] | Berkeley - Parkridge Dr | [(-122.1438,37.884),(-122.1428,37.9)] | Berkeley - Parkside Dr | [(-122.0475,37.603),(-122.0443,37.596)] | Berkeley - Paseo Padre Pkwy | [(-121.9143,37.005),(-121.913522,37)] | Oakland - Paseo Padre Pkwy | [(-122.0021,37.639),(-121.996,37.628)] | Oakland - Paseo Padre Pkwy | [(-122.0021,37.639),(-121.996,37.628)] | Berkeley - Pearl St | [(-122.2383,37.594),(-122.2366,37.615)] | Berkeley - Periwinkle Road | [(-122.0451,37.301),(-122.044758,37.29844)] | Oakland - Pimlico Dr | [(-121.8616,37.998),(-121.8618,37.008)] | Oakland - Pimlico Dr | [(-121.8616,37.998),(-121.8618,37.008)] | Oakland - Portsmouth Ave | [(-122.1064,37.315),(-122.1064,37.308)] | Oakland - Proctor Ave | [(-122.2267,37.406),(-122.2251,37.386)] | Lafayette - Railroad Ave | [(-122.0245,37.013),(-122.0234,37.003),(-122.0223,37.993)] | Oakland - Railroad Ave | [(-122.0245,37.013),(-122.0234,37.003),(-122.0223,37.993)] | Oakland - Railroad Ave | [(-122.0245,37.013),(-122.0234,37.003),(-122.0223,37.993)] | Berkeley - Ranspot Dr | [(-122.0972,37.999),(-122.0959,37)] | Oakland - Ranspot Dr | [(-122.0972,37.999),(-122.0959,37)] | Oakland - Ranspot Dr | [(-122.0972,37.999),(-122.0959,37)] | Berkeley - Redding St | [(-122.1978,37.901),(-122.1975,37.895)] | Berkeley - Redwood Road | [(-122.1493,37.98),(-122.1437,37.001)] | Oakland - Redwood Road | [(-122.1493,37.98),(-122.1437,37.001)] | Berkeley - Roca Dr | [(-122.0335,37.609),(-122.0314,37.599)] | Berkeley - Rosedale Ct | [(-121.9232,37.9),(-121.924,37.897)] | Oakland - Sacramento St | [(-122.2799,37.606),(-122.2797,37.597)] | Berkeley - Saddle Brook Dr | [(-122.1478,37.909),(-122.1454,37.904),(-122.1451,37.888)] | Berkeley - Saginaw Ct | [(-121.8803,37.898),(-121.8806,37.901)] | Oakland - San Andreas Dr | [(-122.0609,37.9),(-122.0614,37.895)] | Berkeley - Santa Maria Ave | [(-122.0773,37),(-122.0773,37.98)] | Oakland - Santa Maria Ave | [(-122.0773,37),(-122.0773,37.98)] | Oakland - Santa Maria Ave | [(-122.0773,37),(-122.0773,37.98)] | Berkeley - Shattuck Ave | [(-122.2686,37.904),(-122.2686,37.897)] | Berkeley - Sheridan Road | [(-122.2279,37.425),(-122.2253,37.411),(-122.2223,37.377)] | Lafayette - Shoreline Dr | [(-122.2657,37.603),(-122.2648,37.6)] | Berkeley - Skyline Blvd | [(-122.1738,37.01),(-122.1714,37.996)] | Oakland - Skyline Blvd | [(-122.1738,37.01),(-122.1714,37.996)] | Berkeley - Skyline Dr | [(-122.0277,37.5),(-122.0284,37.498)] | Oakland - Skywest Dr | [(-122.1161,37.62),(-122.1123,37.586)] | Berkeley - Southern Pacific Railroad | [(-122.3002,37.674),(-122.2999,37.661)] | Berkeley - Sp Railroad | [(-121.893564,37.99009),(-121.897,37.016)] | Oakland - Sp Railroad | [(-121.893564,37.99009),(-121.897,37.016)] | Oakland - Sp Railroad | [(-121.9565,37.898),(-121.9562,37.9)] | Oakland - Sp Railroad | [(-122.0734,37.001),(-122.0734,37.997)] | Oakland - Sp Railroad | [(-122.0734,37.001),(-122.0734,37.997)] | Oakland - Sp Railroad | [(-122.0734,37.001),(-122.0734,37.997)] | Berkeley - Sp Railroad | [(-122.0914,37.601),(-122.087,37.56),(-122.086408,37.5551)] | Berkeley - Sp Railroad | [(-122.137792,37.003),(-122.1365,37.992),(-122.131257,37.94612)] | Oakland - Sp Railroad | [(-122.137792,37.003),(-122.1365,37.992),(-122.131257,37.94612)] | Berkeley - Sp Railroad | [(-122.1947,37.497),(-122.193328,37.4848)] | Oakland - Stanton Ave | [(-122.100392,37.0697),(-122.099513,37.06052)] | Oakland - State Hwy 123 | [(-122.3004,37.986),(-122.2998,37.969),(-122.2995,37.962),(-122.2992,37.952),(-122.299,37.942),(-122.2987,37.935),(-122.2984,37.924),(-122.2982,37.92),(-122.2976,37.904),(-122.297,37.88),(-122.2966,37.869),(-122.2959,37.848),(-122.2961,37.843)] | Berkeley - State Hwy 13 | [(-122.1797,37.943),(-122.179871,37.91849),(-122.18,37.9),(-122.179023,37.86615),(-122.1787,37.862),(-122.1781,37.851),(-122.1777,37.845),(-122.1773,37.839),(-122.177,37.833)] | Berkeley - State Hwy 13 | [(-122.2049,37.2),(-122.20328,37.17975),(-122.1989,37.125),(-122.198078,37.11641),(-122.1975,37.11)] | Lafayette - State Hwy 13 Ramp | [(-122.2244,37.427),(-122.223,37.414),(-122.2214,37.396),(-122.2213,37.388)] | Lafayette - State Hwy 238 | ((-122.098,37.908),(-122.0983,37.907),(-122.099,37.905),(-122.101,37.898),(-122.101535,37.89711),(-122.103173,37.89438),(-122.1046,37.892),(-122.106,37.89)) | Berkeley - State Hwy 238 Ramp | [(-122.1288,37.9),(-122.1293,37.895),(-122.1296,37.906)] | Berkeley - State Hwy 24 | [(-122.2674,37.246),(-122.2673,37.248),(-122.267,37.261),(-122.2668,37.271),(-122.2663,37.298),(-122.2659,37.315),(-122.2655,37.336),(-122.265007,37.35882),(-122.264443,37.37286),(-122.2641,37.381),(-122.2638,37.388),(-122.2631,37.396),(-122.2617,37.405),(-122.2615,37.407),(-122.2605,37.412)] | Lafayette - State Hwy 84 | [(-121.9565,37.898),(-121.956589,37.89911),(-121.9569,37.903),(-121.956,37.91),(-121.9553,37.919)] | Oakland - State Hwy 84 | [(-122.0671,37.426),(-122.07,37.402),(-122.074,37.37),(-122.0773,37.338)] | Oakland - State Hwy 92 | [(-122.1085,37.326),(-122.1095,37.322),(-122.1111,37.316),(-122.1119,37.313),(-122.1125,37.311),(-122.1131,37.308),(-122.1167,37.292),(-122.1187,37.285),(-122.12,37.28)] | Oakland - State Hwy 92 Ramp | [(-122.1086,37.321),(-122.1089,37.315),(-122.1111,37.316)] | Oakland - Stuart St | [(-122.2518,37.6),(-122.2507,37.601),(-122.2491,37.606)] | Berkeley - Sunol Ridge Trl | [(-121.9419,37.455),(-121.9345,37.38)] | Oakland - Sunol Ridge Trl | [(-121.9419,37.455),(-121.9345,37.38)] | Oakland - Tassajara Creek | [(-121.87866,37.98898),(-121.8782,37.015)] | Oakland - Tassajara Creek | [(-121.87866,37.98898),(-121.8782,37.015)] | Oakland - Taurus Ave | [(-122.2159,37.416),(-122.2128,37.389)] | Lafayette - Tennyson Road | [(-122.0891,37.317),(-122.0927,37.317)] | Oakland - Thackeray Ave | [(-122.072,37.305),(-122.0715,37.298)] | Oakland - Theresa Way | [(-121.7289,37.906),(-121.728,37.899)] | Oakland - Tissiack Way | [(-121.920364,37),(-121.9208,37.995)] | Oakland - Tissiack Way | [(-121.920364,37),(-121.9208,37.995)] | Oakland - Tupelo Ter | [(-122.059087,37.6113),(-122.057021,37.59942)] | Berkeley - Vallecitos Road | [(-121.8699,37.916),(-121.8703,37.891)] | Oakland - Warm Springs Blvd | [(-121.933956,37),(-121.9343,37.97)] | Oakland - Warm Springs Blvd | [(-121.933956,37),(-121.9343,37.97)] | Oakland - Welch Creek Road | [(-121.7695,37.386),(-121.7737,37.413)] | Oakland - Welch Creek Road | [(-121.7695,37.386),(-121.7737,37.413)] | Oakland - West Loop Road | [(-122.0576,37.604),(-122.0602,37.586)] | Berkeley - Western Pacific Railroad Spur | [(-122.0394,37.018),(-122.0394,37.961)] | Oakland - Western Pacific Railroad Spur | [(-122.0394,37.018),(-122.0394,37.961)] | Oakland - Western Pacific Railroad Spur | [(-122.0394,37.018),(-122.0394,37.961)] | Berkeley - Whitlock Creek | [(-121.74683,37.91276),(-121.733107,37)] | Oakland - Whitlock Creek | [(-121.74683,37.91276),(-121.733107,37)] | Oakland - Willimet Way | [(-122.0964,37.517),(-122.0949,37.493)] | Oakland - Wisconsin St | [(-122.1994,37.017),(-122.1975,37.998),(-122.1971,37.994)] | Oakland - Wisconsin St | [(-122.1994,37.017),(-122.1975,37.998),(-122.1971,37.994)] | Berkeley - Wp Railroad | [(-122.254,37.902),(-122.2506,37.891)] | Berkeley - 100th Ave | [(-122.1657,37.429),(-122.1647,37.432)] | Oakland - 107th Ave | [(-122.1555,37.403),(-122.1531,37.41)] | Oakland - 14th St | [(-122.299,37.147),(-122.3,37.148)] | Lafayette - 19th Ave | [(-122.2366,37.897),(-122.2359,37.905)] | Berkeley - 1st St | [(-121.75508,37.89294),(-121.753581,37.90031)] | Oakland - 5th St | [(-122.278,37),(-122.2792,37.005),(-122.2803,37.009)] | Lafayette - 5th St | [(-122.296,37.615),(-122.2953,37.598)] | Berkeley - 82nd Ave | [(-122.1695,37.596),(-122.1681,37.603)] | Berkeley - 85th Ave | [(-122.1877,37.466),(-122.186,37.476)] | Oakland - 89th Ave | [(-122.1822,37.459),(-122.1803,37.471)] | Oakland - 98th Ave | [(-122.1568,37.498),(-122.1558,37.502)] | Oakland - 98th Ave | [(-122.1693,37.438),(-122.1682,37.444)] | Oakland - 98th Ave | [(-122.2001,37.258),(-122.1974,37.27)] | Lafayette -(333 rows) - -SELECT name, #thepath FROM iexit ORDER BY name COLLATE "C", 2; - name | ?column? -------------------------------------+---------- - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 2 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 3 - I- 580 | 4 - I- 580 | 4 - I- 580 | 4 - I- 580 | 4 - I- 580 | 5 - I- 580 | 5 - I- 580 | 5 - I- 580 | 5 - I- 580 | 5 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 6 - I- 580 | 7 - I- 580 | 7 - I- 580 | 7 - I- 580 | 7 - I- 580 | 7 - I- 580 | 7 - I- 580 | 7 - I- 580 | 8 - I- 580 | 8 - I- 580 | 8 - I- 580 | 8 - I- 580 | 8 - I- 580 | 8 - I- 580 | 8 - I- 580 | 8 - I- 580 | 8 - I- 580 | 9 - I- 580 | 9 - I- 580 | 9 - I- 580 | 9 - I- 580 | 9 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 12 - I- 580 | 13 - I- 580 | 13 - I- 580 | 13 - I- 580 | 13 - I- 580 | 13 - I- 580 | 13 - I- 580 | 14 - I- 580 | 14 - I- 580 | 14 - I- 580 | 14 - I- 580 | 14 - I- 580 | 14 - I- 580 | 14 - I- 580 | 14 - I- 580 | 18 - I- 580 | 18 - I- 580 | 18 - I- 580 | 18 - I- 580 | 18 - I- 580 | 18 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 21 - I- 580 | 22 - I- 580 | 22 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 2 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 3 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 4 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 5 - I- 580 Ramp | 6 - I- 580 Ramp | 6 - I- 580 Ramp | 6 - I- 580 Ramp | 7 - I- 580 Ramp | 8 - I- 580 Ramp | 8 - I- 580 Ramp | 8 - I- 580 Ramp | 8 - I- 580 Ramp | 8 - I- 580 Ramp | 8 - I- 580/I-680 Ramp | 2 - I- 580/I-680 Ramp | 2 - I- 580/I-680 Ramp | 2 - I- 580/I-680 Ramp | 2 - I- 580/I-680 Ramp | 2 - I- 580/I-680 Ramp | 2 - I- 580/I-680 Ramp | 4 - I- 580/I-680 Ramp | 4 - I- 580/I-680 Ramp | 4 - I- 580/I-680 Ramp | 4 - I- 580/I-680 Ramp | 5 - I- 580/I-680 Ramp | 6 - I- 580/I-680 Ramp | 6 - I- 580/I-680 Ramp | 6 - I- 680 | 2 - I- 680 | 2 - I- 680 | 2 - I- 680 | 2 - I- 680 | 2 - I- 680 | 2 - I- 680 | 2 - I- 680 | 3 - I- 680 | 3 - I- 680 | 3 - I- 680 | 4 - I- 680 | 4 - I- 680 | 4 - I- 680 | 5 - I- 680 | 5 - I- 680 | 5 - I- 680 | 7 - I- 680 | 7 - I- 680 | 7 - I- 680 | 7 - I- 680 | 8 - I- 680 | 8 - I- 680 | 8 - I- 680 | 8 - I- 680 | 10 - I- 680 | 10 - I- 680 | 10 - I- 680 | 10 - I- 680 | 10 - I- 680 | 10 - I- 680 | 10 - I- 680 | 16 - I- 680 | 16 - I- 680 | 16 - I- 680 | 16 - I- 680 | 16 - I- 680 | 16 - I- 680 | 16 - I- 680 | 16 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 2 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 3 - I- 680 Ramp | 4 - I- 680 Ramp | 4 - I- 680 Ramp | 4 - I- 680 Ramp | 5 - I- 680 Ramp | 5 - I- 680 Ramp | 5 - I- 680 Ramp | 5 - I- 680 Ramp | 5 - I- 680 Ramp | 5 - I- 680 Ramp | 6 - I- 680 Ramp | 6 - I- 680 Ramp | 6 - I- 680 Ramp | 6 - I- 680 Ramp | 7 - I- 680 Ramp | 7 - I- 680 Ramp | 7 - I- 680 Ramp | 7 - I- 680 Ramp | 8 - I- 680 Ramp | 8 - I- 680 Ramp | 8 - I- 680 Ramp | 8 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - I- 80 | 2 - 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I- 880 | 2 - I- 880 | 2 - I- 880 | 2 - I- 880 | 2 - I- 880 | 5 - I- 880 | 5 - I- 880 | 5 - I- 880 | 5 - I- 880 | 5 - I- 880 | 5 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 6 - I- 880 | 7 - I- 880 | 7 - I- 880 | 7 - I- 880 | 7 - I- 880 | 7 - I- 880 | 7 - I- 880 | 7 - I- 880 | 9 - I- 880 | 9 - I- 880 | 9 - I- 880 | 9 - I- 880 | 9 - I- 880 | 9 - I- 880 | 9 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 10 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 12 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 13 - I- 880 | 14 - I- 880 | 14 - I- 880 | 14 - I- 880 | 14 - I- 880 | 14 - I- 880 | 14 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 17 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 | 19 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 2 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 3 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 4 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 5 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 6 - I- 880 Ramp | 8 - I- 880 Ramp | 8 - I- 880 Ramp | 8 - I- 980 | 2 - I- 980 | 2 - I- 980 | 2 - I- 980 | 2 - I- 980 | 2 - I- 980 | 2 - I- 980 | 2 - I- 980 | 2 - I- 980 | 3 - I- 980 | 3 - I- 980 | 3 - I- 980 | 3 - I- 980 | 3 - I- 980 | 3 - I- 980 | 3 - I- 980 | 3 - I- 980 | 3 - I- 980 | 4 - I- 980 | 4 - I- 980 | 5 - I- 980 | 5 - I- 980 | 7 - I- 980 | 7 - I- 980 | 7 - I- 980 | 7 - I- 980 | 12 - I- 980 Ramp | 3 - I- 980 Ramp | 3 - I- 980 Ramp | 3 - I- 980 Ramp | 7 -(896 rows) - -SELECT * FROM toyemp WHERE name = 'sharon'; - name | age | location | annualsal ---------+-----+----------+----------- - sharon | 25 | (15,12) | 12000 -(1 row) - --- --- Test for Leaky view scenario --- -CREATE ROLE regress_alice; -CREATE FUNCTION f_leak (text) - RETURNS bool LANGUAGE 'plpgsql' COST 0.0000001 - AS 'BEGIN RAISE NOTICE ''f_leak => %'', $1; RETURN true; END'; -CREATE TABLE customer ( - cid int primary key, - name text not null, - tel text, - passwd text -); -CREATE TABLE credit_card ( - cid int references customer(cid), - cnum text, - climit int -); -CREATE TABLE credit_usage ( - cid int references customer(cid), - ymd date, - usage int -); -INSERT INTO customer - VALUES (101, 'regress_alice', '+81-12-3456-7890', 'passwd123'), - (102, 'regress_bob', '+01-234-567-8901', 'beafsteak'), - (103, 'regress_eve', '+49-8765-43210', 'hamburger'); -INSERT INTO credit_card - VALUES (101, '1111-2222-3333-4444', 4000), - (102, '5555-6666-7777-8888', 3000), - (103, '9801-2345-6789-0123', 2000); -INSERT INTO credit_usage - VALUES (101, '2011-09-15', 120), - (101, '2011-10-05', 90), - (101, '2011-10-18', 110), - (101, '2011-10-21', 200), - (101, '2011-11-10', 80), - (102, '2011-09-22', 300), - (102, '2011-10-12', 120), - (102, '2011-10-28', 200), - (103, '2011-10-15', 480); -CREATE VIEW my_property_normal AS - SELECT * FROM customer WHERE name = current_user; -CREATE VIEW my_property_secure WITH (security_barrier) AS - SELECT * FROM customer WHERE name = current_user; -CREATE VIEW my_credit_card_normal AS - SELECT * FROM customer l NATURAL JOIN credit_card r - WHERE l.name = current_user; -CREATE VIEW my_credit_card_secure WITH (security_barrier) AS - SELECT * FROM customer l NATURAL JOIN credit_card r - WHERE l.name = current_user; -CREATE VIEW my_credit_card_usage_normal AS - SELECT * FROM my_credit_card_secure l NATURAL JOIN credit_usage r; -CREATE VIEW my_credit_card_usage_secure WITH (security_barrier) AS - SELECT * FROM my_credit_card_secure l NATURAL JOIN credit_usage r; -GRANT SELECT ON my_property_normal TO public; -GRANT SELECT ON my_property_secure TO public; -GRANT SELECT ON my_credit_card_normal TO public; -GRANT SELECT ON my_credit_card_secure TO public; -GRANT SELECT ON my_credit_card_usage_normal TO public; -GRANT SELECT ON my_credit_card_usage_secure TO public; --- --- Run leaky view scenarios --- -SET SESSION AUTHORIZATION regress_alice; --- --- scenario: if a qualifier with tiny-cost is given, it shall be launched --- prior to the security policy of the view. --- -SELECT * FROM my_property_normal WHERE f_leak(passwd); -NOTICE: f_leak => passwd123 -NOTICE: f_leak => beafsteak -NOTICE: f_leak => hamburger - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM my_property_normal WHERE f_leak(passwd); - QUERY PLAN ------------------------------------------------------- - Seq Scan on customer - Filter: (f_leak(passwd) AND (name = CURRENT_USER)) -(2 rows) - -SELECT * FROM my_property_secure WHERE f_leak(passwd); -NOTICE: f_leak => passwd123 - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM my_property_secure WHERE f_leak(passwd); - QUERY PLAN ---------------------------------------------- - Subquery Scan on my_property_secure - Filter: f_leak(my_property_secure.passwd) - -> Seq Scan on customer - Filter: (name = CURRENT_USER) -(4 rows) - --- --- scenario: qualifiers can be pushed down if they contain leaky functions, --- provided they aren't passed data from inside the view. --- -SELECT * FROM my_property_normal v - WHERE f_leak('passwd') AND f_leak(passwd); -NOTICE: f_leak => passwd -NOTICE: f_leak => passwd123 -NOTICE: f_leak => passwd -NOTICE: f_leak => beafsteak -NOTICE: f_leak => passwd -NOTICE: f_leak => hamburger - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM my_property_normal v - WHERE f_leak('passwd') AND f_leak(passwd); - QUERY PLAN ---------------------------------------------------------------------------------- - Seq Scan on customer - Filter: (f_leak('passwd'::text) AND f_leak(passwd) AND (name = CURRENT_USER)) -(2 rows) - -SELECT * FROM my_property_secure v - WHERE f_leak('passwd') AND f_leak(passwd); -NOTICE: f_leak => passwd -NOTICE: f_leak => passwd123 -NOTICE: f_leak => passwd -NOTICE: f_leak => passwd - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM my_property_secure v - WHERE f_leak('passwd') AND f_leak(passwd); - QUERY PLAN --------------------------------------------------------------------- - Subquery Scan on v - Filter: f_leak(v.passwd) - -> Seq Scan on customer - Filter: (f_leak('passwd'::text) AND (name = CURRENT_USER)) -(4 rows) - --- --- scenario: if a qualifier references only one-side of a particular join- --- tree, it shall be distributed to the most deep scan plan as --- possible as we can. --- -SELECT * FROM my_credit_card_normal WHERE f_leak(cnum); -NOTICE: f_leak => 1111-2222-3333-4444 -NOTICE: f_leak => 5555-6666-7777-8888 -NOTICE: f_leak => 9801-2345-6789-0123 - cid | name | tel | passwd | cnum | climit ------+---------------+------------------+-----------+---------------------+-------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_normal WHERE f_leak(cnum); - QUERY PLAN ---------------------------------------------- - Hash Join - Hash Cond: (r.cid = l.cid) - -> Seq Scan on credit_card r - Filter: f_leak(cnum) - -> Hash - -> Seq Scan on customer l - Filter: (name = CURRENT_USER) -(7 rows) - -SELECT * FROM my_credit_card_secure WHERE f_leak(cnum); -NOTICE: f_leak => 1111-2222-3333-4444 - cid | name | tel | passwd | cnum | climit ------+---------------+------------------+-----------+---------------------+-------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_secure WHERE f_leak(cnum); - QUERY PLAN ---------------------------------------------------- - Subquery Scan on my_credit_card_secure - Filter: f_leak(my_credit_card_secure.cnum) - -> Hash Join - Hash Cond: (r.cid = l.cid) - -> Seq Scan on credit_card r - -> Hash - -> Seq Scan on customer l - Filter: (name = CURRENT_USER) -(8 rows) - --- --- scenario: an external qualifier can be pushed-down by in-front-of the --- views with "security_barrier" attribute, except for operators --- implemented with leakproof functions. --- -SELECT * FROM my_credit_card_usage_normal - WHERE f_leak(cnum) AND ymd >= '2011-10-01' AND ymd < '2011-11-01'; -NOTICE: f_leak => 1111-2222-3333-4444 - cid | name | tel | passwd | cnum | climit | ymd | usage ------+---------------+------------------+-----------+---------------------+--------+------------+------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 | 10-05-2011 | 90 - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 | 10-18-2011 | 110 - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 | 10-21-2011 | 200 -(3 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_usage_normal - WHERE f_leak(cnum) AND ymd >= '2011-10-01' AND ymd < '2011-11-01'; - QUERY PLAN ------------------------------------------------------------------------------- - Nested Loop - Join Filter: (l.cid = r.cid) - -> Seq Scan on credit_usage r - Filter: ((ymd >= '10-01-2011'::date) AND (ymd < '11-01-2011'::date)) - -> Materialize - -> Subquery Scan on l - Filter: f_leak(l.cnum) - -> Hash Join - Hash Cond: (r_1.cid = l_1.cid) - -> Seq Scan on credit_card r_1 - -> Hash - -> Seq Scan on customer l_1 - Filter: (name = CURRENT_USER) -(13 rows) - -SELECT * FROM my_credit_card_usage_secure - WHERE f_leak(cnum) AND ymd >= '2011-10-01' AND ymd < '2011-11-01'; -NOTICE: f_leak => 1111-2222-3333-4444 -NOTICE: f_leak => 1111-2222-3333-4444 -NOTICE: f_leak => 1111-2222-3333-4444 - cid | name | tel | passwd | cnum | climit | ymd | usage ------+---------------+------------------+-----------+---------------------+--------+------------+------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 | 10-05-2011 | 90 - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 | 10-18-2011 | 110 - 101 | regress_alice | +81-12-3456-7890 | passwd123 | 1111-2222-3333-4444 | 4000 | 10-21-2011 | 200 -(3 rows) - -EXPLAIN (COSTS OFF) SELECT * FROM my_credit_card_usage_secure - WHERE f_leak(cnum) AND ymd >= '2011-10-01' AND ymd < '2011-11-01'; - QUERY PLAN ------------------------------------------------------------------------------------- - Subquery Scan on my_credit_card_usage_secure - Filter: f_leak(my_credit_card_usage_secure.cnum) - -> Nested Loop - Join Filter: (l.cid = r.cid) - -> Seq Scan on credit_usage r - Filter: ((ymd >= '10-01-2011'::date) AND (ymd < '11-01-2011'::date)) - -> Materialize - -> Hash Join - Hash Cond: (r_1.cid = l.cid) - -> Seq Scan on credit_card r_1 - -> Hash - -> Seq Scan on customer l - Filter: (name = CURRENT_USER) -(13 rows) - --- --- Test for the case when security_barrier gets changed between rewriter --- and planner stage. --- -PREPARE p1 AS SELECT * FROM my_property_normal WHERE f_leak(passwd); -PREPARE p2 AS SELECT * FROM my_property_secure WHERE f_leak(passwd); -EXECUTE p1; -NOTICE: f_leak => passwd123 -NOTICE: f_leak => beafsteak -NOTICE: f_leak => hamburger - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - -EXECUTE p2; -NOTICE: f_leak => passwd123 - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - -RESET SESSION AUTHORIZATION; -ALTER VIEW my_property_normal SET (security_barrier=true); -ALTER VIEW my_property_secure SET (security_barrier=false); -SET SESSION AUTHORIZATION regress_alice; -EXECUTE p1; -- To be perform as a view with security-barrier -NOTICE: f_leak => passwd123 - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - -EXECUTE p2; -- To be perform as a view without security-barrier -NOTICE: f_leak => passwd123 -NOTICE: f_leak => beafsteak -NOTICE: f_leak => hamburger - cid | name | tel | passwd ------+---------------+------------------+----------- - 101 | regress_alice | +81-12-3456-7890 | passwd123 -(1 row) - --- Cleanup. -RESET SESSION AUTHORIZATION; -DROP ROLE regress_alice; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/portals_p2.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/portals_p2.out --- /tmp/cirrus-ci-build/src/test/regress/expected/portals_p2.out 2024-11-07 21:07:08.883904593 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/portals_p2.out 2024-11-07 21:13:42.469671238 +0000 @@ -1,122 +1,2 @@ --- --- PORTALS_P2 --- -BEGIN; -DECLARE foo13 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 50; -DECLARE foo14 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 51; -DECLARE foo15 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 52; -DECLARE foo16 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 53; -DECLARE foo17 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 54; -DECLARE foo18 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 55; -DECLARE foo19 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 56; -DECLARE foo20 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 57; -DECLARE foo21 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 58; -DECLARE foo22 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 59; -DECLARE foo23 CURSOR FOR - SELECT * FROM onek WHERE unique1 = 60; -DECLARE foo24 CURSOR FOR - SELECT * FROM onek2 WHERE unique1 = 50; -DECLARE foo25 CURSOR FOR - SELECT * FROM onek2 WHERE unique1 = 60; -FETCH all in foo13; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 50 | 253 | 0 | 2 | 0 | 10 | 0 | 50 | 50 | 50 | 50 | 0 | 1 | YBAAAA | TJAAAA | HHHHxx -(1 row) - -FETCH all in foo14; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 51 | 76 | 1 | 3 | 1 | 11 | 1 | 51 | 51 | 51 | 51 | 2 | 3 | ZBAAAA | YCAAAA | AAAAxx -(1 row) - -FETCH all in foo15; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 52 | 985 | 0 | 0 | 2 | 12 | 2 | 52 | 52 | 52 | 52 | 4 | 5 | ACAAAA | XLBAAA | HHHHxx -(1 row) - -FETCH all in foo16; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 53 | 196 | 1 | 1 | 3 | 13 | 3 | 53 | 53 | 53 | 53 | 6 | 7 | BCAAAA | OHAAAA | AAAAxx -(1 row) - -FETCH all in foo17; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 54 | 356 | 0 | 2 | 4 | 14 | 4 | 54 | 54 | 54 | 54 | 8 | 9 | CCAAAA | SNAAAA | AAAAxx -(1 row) - -FETCH all in foo18; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 55 | 627 | 1 | 3 | 5 | 15 | 5 | 55 | 55 | 55 | 55 | 10 | 11 | DCAAAA | DYAAAA | VVVVxx -(1 row) - -FETCH all in foo19; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 56 | 54 | 0 | 0 | 6 | 16 | 6 | 56 | 56 | 56 | 56 | 12 | 13 | ECAAAA | CCAAAA | OOOOxx -(1 row) - -FETCH all in foo20; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 57 | 942 | 1 | 1 | 7 | 17 | 7 | 57 | 57 | 57 | 57 | 14 | 15 | FCAAAA | GKBAAA | OOOOxx -(1 row) - -FETCH all in foo21; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 58 | 114 | 0 | 2 | 8 | 18 | 8 | 58 | 58 | 58 | 58 | 16 | 17 | GCAAAA | KEAAAA | OOOOxx -(1 row) - -FETCH all in foo22; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 59 | 593 | 1 | 3 | 9 | 19 | 9 | 59 | 59 | 59 | 59 | 18 | 19 | HCAAAA | VWAAAA | HHHHxx -(1 row) - -FETCH all in foo23; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 60 | 483 | 0 | 0 | 0 | 0 | 0 | 60 | 60 | 60 | 60 | 0 | 1 | ICAAAA | PSAAAA | VVVVxx -(1 row) - -FETCH all in foo24; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 50 | 253 | 0 | 2 | 0 | 10 | 0 | 50 | 50 | 50 | 50 | 0 | 1 | YBAAAA | TJAAAA | HHHHxx -(1 row) - -FETCH all in foo25; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 60 | 483 | 0 | 0 | 0 | 0 | 0 | 60 | 60 | 60 | 60 | 0 | 1 | ICAAAA | PSAAAA | VVVVxx -(1 row) - -CLOSE foo13; -CLOSE foo14; -CLOSE foo15; -CLOSE foo16; -CLOSE foo17; -CLOSE foo18; -CLOSE foo19; -CLOSE foo20; -CLOSE foo21; -CLOSE foo22; -CLOSE foo23; -CLOSE foo24; -CLOSE foo25; -END; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/foreign_key.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/foreign_key.out --- /tmp/cirrus-ci-build/src/test/regress/expected/foreign_key.out 2024-11-07 21:07:08.840013615 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/foreign_key.out 2024-11-07 21:13:42.465671258 +0000 @@ -1,3035 +1,2 @@ --- --- FOREIGN KEY --- --- MATCH FULL --- --- First test, check and cascade --- -CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text ); -CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL ON DELETE CASCADE ON UPDATE CASCADE, ftest2 int ); --- Insert test data into PKTABLE -INSERT INTO PKTABLE VALUES (1, 'Test1'); -INSERT INTO PKTABLE VALUES (2, 'Test2'); -INSERT INTO PKTABLE VALUES (3, 'Test3'); -INSERT INTO PKTABLE VALUES (4, 'Test4'); -INSERT INTO PKTABLE VALUES (5, 'Test5'); --- Insert successful rows into FK TABLE -INSERT INTO FKTABLE VALUES (1, 2); -INSERT INTO FKTABLE VALUES (2, 3); -INSERT INTO FKTABLE VALUES (3, 4); -INSERT INTO FKTABLE VALUES (NULL, 1); --- Insert a failed row into FK TABLE -INSERT INTO FKTABLE VALUES (100, 2); -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(100) is not present in table "pktable". --- Check FKTABLE -SELECT * FROM FKTABLE; - ftest1 | ftest2 ---------+-------- - 1 | 2 - 2 | 3 - 3 | 4 - | 1 -(4 rows) - --- Delete a row from PK TABLE -DELETE FROM PKTABLE WHERE ptest1=1; --- Check FKTABLE for removal of matched row -SELECT * FROM FKTABLE; - ftest1 | ftest2 ---------+-------- - 2 | 3 - 3 | 4 - | 1 -(3 rows) - --- Update a row from PK TABLE -UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2; --- Check FKTABLE for update of matched row -SELECT * FROM FKTABLE; - ftest1 | ftest2 ---------+-------- - 3 | 4 - | 1 - 1 | 3 -(3 rows) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- --- check set NULL and table constraint on multiple columns --- -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) ); -CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, CONSTRAINT constrname FOREIGN KEY(ftest1, ftest2) - REFERENCES PKTABLE MATCH FULL ON DELETE SET NULL ON UPDATE SET NULL); --- Test comments -COMMENT ON CONSTRAINT constrname_wrong ON FKTABLE IS 'fk constraint comment'; -ERROR: constraint "constrname_wrong" for table "fktable" does not exist -COMMENT ON CONSTRAINT constrname ON FKTABLE IS 'fk constraint comment'; -COMMENT ON CONSTRAINT constrname ON FKTABLE IS NULL; --- Insert test data into PKTABLE -INSERT INTO PKTABLE VALUES (1, 2, 'Test1'); -INSERT INTO PKTABLE VALUES (1, 3, 'Test1-2'); -INSERT INTO PKTABLE VALUES (2, 4, 'Test2'); -INSERT INTO PKTABLE VALUES (3, 6, 'Test3'); -INSERT INTO PKTABLE VALUES (4, 8, 'Test4'); -INSERT INTO PKTABLE VALUES (5, 10, 'Test5'); --- Insert successful rows into FK TABLE -INSERT INTO FKTABLE VALUES (1, 2, 4); -INSERT INTO FKTABLE VALUES (1, 3, 5); -INSERT INTO FKTABLE VALUES (2, 4, 8); -INSERT INTO FKTABLE VALUES (3, 6, 12); -INSERT INTO FKTABLE VALUES (NULL, NULL, 0); --- Insert failed rows into FK TABLE -INSERT INTO FKTABLE VALUES (100, 2, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname" -DETAIL: Key (ftest1, ftest2)=(100, 2) is not present in table "pktable". -INSERT INTO FKTABLE VALUES (2, 2, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname" -DETAIL: Key (ftest1, ftest2)=(2, 2) is not present in table "pktable". -INSERT INTO FKTABLE VALUES (NULL, 2, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. -INSERT INTO FKTABLE VALUES (1, NULL, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. --- Check FKTABLE -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 2 | 4 - 1 | 3 | 5 - 2 | 4 | 8 - 3 | 6 | 12 - | | 0 -(5 rows) - --- Delete a row from PK TABLE -DELETE FROM PKTABLE WHERE ptest1=1 and ptest2=2; --- Check FKTABLE for removal of matched row -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 3 | 5 - 2 | 4 | 8 - 3 | 6 | 12 - | | 0 - | | 4 -(5 rows) - --- Delete another row from PK TABLE -DELETE FROM PKTABLE WHERE ptest1=5 and ptest2=10; --- Check FKTABLE (should be no change) -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 3 | 5 - 2 | 4 | 8 - 3 | 6 | 12 - | | 0 - | | 4 -(5 rows) - --- Update a row from PK TABLE -UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2; --- Check FKTABLE for update of matched row -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 3 | 5 - 3 | 6 | 12 - | | 0 - | | 4 - | | 8 -(5 rows) - --- Check update with part of key null -UPDATE FKTABLE SET ftest1 = NULL WHERE ftest1 = 1; -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. --- Check update with old and new key values equal -UPDATE FKTABLE SET ftest1 = 1 WHERE ftest1 = 1; --- Try altering the column type where foreign keys are involved -ALTER TABLE PKTABLE ALTER COLUMN ptest1 TYPE bigint; -ALTER TABLE FKTABLE ALTER COLUMN ftest1 TYPE bigint; -SELECT * FROM PKTABLE; - ptest1 | ptest2 | ptest3 ---------+--------+--------- - 1 | 3 | Test1-2 - 3 | 6 | Test3 - 4 | 8 | Test4 - 1 | 4 | Test2 -(4 rows) - -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 3 | 6 | 12 - | | 0 - | | 4 - | | 8 - 1 | 3 | 5 -(5 rows) - -DROP TABLE PKTABLE CASCADE; -NOTICE: drop cascades to constraint constrname on table fktable -DROP TABLE FKTABLE; --- --- check set default and table constraint on multiple columns --- -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) ); -CREATE TABLE FKTABLE ( ftest1 int DEFAULT -1, ftest2 int DEFAULT -2, ftest3 int, CONSTRAINT constrname2 FOREIGN KEY(ftest1, ftest2) - REFERENCES PKTABLE MATCH FULL ON DELETE SET DEFAULT ON UPDATE SET DEFAULT); --- Insert a value in PKTABLE for default -INSERT INTO PKTABLE VALUES (-1, -2, 'The Default!'); --- Insert test data into PKTABLE -INSERT INTO PKTABLE VALUES (1, 2, 'Test1'); -INSERT INTO PKTABLE VALUES (1, 3, 'Test1-2'); -INSERT INTO PKTABLE VALUES (2, 4, 'Test2'); -INSERT INTO PKTABLE VALUES (3, 6, 'Test3'); -INSERT INTO PKTABLE VALUES (4, 8, 'Test4'); -INSERT INTO PKTABLE VALUES (5, 10, 'Test5'); --- Insert successful rows into FK TABLE -INSERT INTO FKTABLE VALUES (1, 2, 4); -INSERT INTO FKTABLE VALUES (1, 3, 5); -INSERT INTO FKTABLE VALUES (2, 4, 8); -INSERT INTO FKTABLE VALUES (3, 6, 12); -INSERT INTO FKTABLE VALUES (NULL, NULL, 0); --- Insert failed rows into FK TABLE -INSERT INTO FKTABLE VALUES (100, 2, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname2" -DETAIL: Key (ftest1, ftest2)=(100, 2) is not present in table "pktable". -INSERT INTO FKTABLE VALUES (2, 2, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname2" -DETAIL: Key (ftest1, ftest2)=(2, 2) is not present in table "pktable". -INSERT INTO FKTABLE VALUES (NULL, 2, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname2" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. -INSERT INTO FKTABLE VALUES (1, NULL, 4); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname2" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. --- Check FKTABLE -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 2 | 4 - 1 | 3 | 5 - 2 | 4 | 8 - 3 | 6 | 12 - | | 0 -(5 rows) - --- Delete a row from PK TABLE -DELETE FROM PKTABLE WHERE ptest1=1 and ptest2=2; --- Check FKTABLE to check for removal -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 3 | 5 - 2 | 4 | 8 - 3 | 6 | 12 - | | 0 - -1 | -2 | 4 -(5 rows) - --- Delete another row from PK TABLE -DELETE FROM PKTABLE WHERE ptest1=5 and ptest2=10; --- Check FKTABLE (should be no change) -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 3 | 5 - 2 | 4 | 8 - 3 | 6 | 12 - | | 0 - -1 | -2 | 4 -(5 rows) - --- Update a row from PK TABLE -UPDATE PKTABLE SET ptest1=1 WHERE ptest1=2; --- Check FKTABLE for update of matched row -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 ---------+--------+-------- - 1 | 3 | 5 - 3 | 6 | 12 - | | 0 - -1 | -2 | 4 - -1 | -2 | 8 -(5 rows) - --- this should fail for lack of CASCADE -DROP TABLE PKTABLE; -ERROR: cannot drop table pktable because other objects depend on it -DETAIL: constraint constrname2 on table fktable depends on table pktable -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP TABLE PKTABLE CASCADE; -NOTICE: drop cascades to constraint constrname2 on table fktable -DROP TABLE FKTABLE; --- --- First test, check with no on delete or on update --- -CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text ); -CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL, ftest2 int ); --- Insert test data into PKTABLE -INSERT INTO PKTABLE VALUES (1, 'Test1'); -INSERT INTO PKTABLE VALUES (2, 'Test2'); -INSERT INTO PKTABLE VALUES (3, 'Test3'); -INSERT INTO PKTABLE VALUES (4, 'Test4'); -INSERT INTO PKTABLE VALUES (5, 'Test5'); --- Insert successful rows into FK TABLE -INSERT INTO FKTABLE VALUES (1, 2); -INSERT INTO FKTABLE VALUES (2, 3); -INSERT INTO FKTABLE VALUES (3, 4); -INSERT INTO FKTABLE VALUES (NULL, 1); --- Insert a failed row into FK TABLE -INSERT INTO FKTABLE VALUES (100, 2); -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(100) is not present in table "pktable". --- Check FKTABLE -SELECT * FROM FKTABLE; - ftest1 | ftest2 ---------+-------- - 1 | 2 - 2 | 3 - 3 | 4 - | 1 -(4 rows) - --- Check PKTABLE -SELECT * FROM PKTABLE; - ptest1 | ptest2 ---------+-------- - 1 | Test1 - 2 | Test2 - 3 | Test3 - 4 | Test4 - 5 | Test5 -(5 rows) - --- Delete a row from PK TABLE (should fail) -DELETE FROM PKTABLE WHERE ptest1=1; -ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_fkey" on table "fktable" -DETAIL: Key (ptest1)=(1) is still referenced from table "fktable". --- Delete a row from PK TABLE (should succeed) -DELETE FROM PKTABLE WHERE ptest1=5; --- Check PKTABLE for deletes -SELECT * FROM PKTABLE; - ptest1 | ptest2 ---------+-------- - 1 | Test1 - 2 | Test2 - 3 | Test3 - 4 | Test4 -(4 rows) - --- Update a row from PK TABLE (should fail) -UPDATE PKTABLE SET ptest1=0 WHERE ptest1=2; -ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_fkey" on table "fktable" -DETAIL: Key (ptest1)=(2) is still referenced from table "fktable". --- Update a row from PK TABLE (should succeed) -UPDATE PKTABLE SET ptest1=0 WHERE ptest1=4; --- Check PKTABLE for updates -SELECT * FROM PKTABLE; - ptest1 | ptest2 ---------+-------- - 1 | Test1 - 2 | Test2 - 3 | Test3 - 0 | Test4 -(4 rows) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- --- Check initial check upon ALTER TABLE --- -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, PRIMARY KEY(ptest1, ptest2) ); -CREATE TABLE FKTABLE ( ftest1 int, ftest2 int ); -INSERT INTO PKTABLE VALUES (1, 2); -INSERT INTO FKTABLE VALUES (1, NULL); -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2) REFERENCES PKTABLE MATCH FULL; -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_ftest2_fkey" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- MATCH SIMPLE --- Base test restricting update/delete -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) ); -CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3 - FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE); --- Insert Primary Key values -INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1'); -INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2'); -INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3'); -INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4'); --- Insert Foreign Key values -INSERT INTO FKTABLE VALUES (1, 2, 3, 1); -INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2); -INSERT INTO FKTABLE VALUES (2, NULL, 3, 3); -INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4); -INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5); --- Insert a failed values -INSERT INTO FKTABLE VALUES (1, 2, 7, 6); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3" -DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable". --- Show FKTABLE -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 1 | 2 | 3 | 1 - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 -(5 rows) - --- Try to update something that should fail -UPDATE PKTABLE set ptest2=5 where ptest2=2; -ERROR: update or delete on table "pktable" violates foreign key constraint "constrname3" on table "fktable" -DETAIL: Key (ptest1, ptest2, ptest3)=(1, 2, 3) is still referenced from table "fktable". --- Try to update something that should succeed -UPDATE PKTABLE set ptest1=1 WHERE ptest2=3; --- Try to delete something that should fail -DELETE FROM PKTABLE where ptest1=1 and ptest2=2 and ptest3=3; -ERROR: update or delete on table "pktable" violates foreign key constraint "constrname3" on table "fktable" -DETAIL: Key (ptest1, ptest2, ptest3)=(1, 2, 3) is still referenced from table "fktable". --- Try to delete something that should work -DELETE FROM PKTABLE where ptest1=2; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 1 | 2 | 3 | test1 - 1 | 3 | 3 | test2 - 1 | 3 | 4 | test3 -(3 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 1 | 2 | 3 | 1 - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 -(5 rows) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- restrict with null values -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, UNIQUE(ptest1, ptest2, ptest3) ); -CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3 - FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE (ptest1, ptest2, ptest3)); -INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1'); -INSERT INTO PKTABLE VALUES (1, 3, NULL, 'test2'); -INSERT INTO PKTABLE VALUES (2, NULL, 4, 'test3'); -INSERT INTO FKTABLE VALUES (1, 2, 3, 1); -DELETE FROM PKTABLE WHERE ptest1 = 2; -SELECT * FROM PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 1 | 2 | 3 | test1 - 1 | 3 | | test2 -(2 rows) - -SELECT * FROM FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 1 | 2 | 3 | 1 -(1 row) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- cascade update/delete -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) ); -CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3 - FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE - ON DELETE CASCADE ON UPDATE CASCADE); --- Insert Primary Key values -INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1'); -INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2'); -INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3'); -INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4'); --- Insert Foreign Key values -INSERT INTO FKTABLE VALUES (1, 2, 3, 1); -INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2); -INSERT INTO FKTABLE VALUES (2, NULL, 3, 3); -INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4); -INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5); --- Insert a failed values -INSERT INTO FKTABLE VALUES (1, 2, 7, 6); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3" -DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable". --- Show FKTABLE -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 1 | 2 | 3 | 1 - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 -(5 rows) - --- Try to update something that will cascade -UPDATE PKTABLE set ptest2=5 where ptest2=2; --- Try to update something that should not cascade -UPDATE PKTABLE set ptest1=1 WHERE ptest2=3; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 2 | 4 | 5 | test4 - 1 | 5 | 3 | test1 - 1 | 3 | 3 | test2 - 1 | 3 | 4 | test3 -(4 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 - 1 | 5 | 3 | 1 -(5 rows) - --- Try to delete something that should cascade -DELETE FROM PKTABLE where ptest1=1 and ptest2=5 and ptest3=3; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 2 | 4 | 5 | test4 - 1 | 3 | 3 | test2 - 1 | 3 | 4 | test3 -(3 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 -(4 rows) - --- Try to delete something that should not have a cascade -DELETE FROM PKTABLE where ptest1=2; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 1 | 3 | 3 | test2 - 1 | 3 | 4 | test3 -(2 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 -(4 rows) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- set null update / set default delete -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) ); -CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3 - FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE - ON DELETE SET DEFAULT ON UPDATE SET NULL); --- Insert Primary Key values -INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1'); -INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2'); -INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3'); -INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4'); --- Insert Foreign Key values -INSERT INTO FKTABLE VALUES (1, 2, 3, 1); -INSERT INTO FKTABLE VALUES (2, 3, 4, 1); -INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2); -INSERT INTO FKTABLE VALUES (2, NULL, 3, 3); -INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4); -INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5); --- Insert a failed values -INSERT INTO FKTABLE VALUES (1, 2, 7, 6); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3" -DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable". --- Show FKTABLE -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 1 | 2 | 3 | 1 - 2 | 3 | 4 | 1 - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 -(6 rows) - --- Try to update something that will set null -UPDATE PKTABLE set ptest2=5 where ptest2=2; --- Try to update something that should not set null -UPDATE PKTABLE set ptest2=2 WHERE ptest2=3 and ptest1=1; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 2 | 3 | 4 | test3 - 2 | 4 | 5 | test4 - 1 | 5 | 3 | test1 - 1 | 2 | 3 | test2 -(4 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 2 | 3 | 4 | 1 - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 - | | | 1 -(6 rows) - --- Try to delete something that should set default -DELETE FROM PKTABLE where ptest1=2 and ptest2=3 and ptest3=4; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 2 | 4 | 5 | test4 - 1 | 5 | 3 | test1 - 1 | 2 | 3 | test2 -(3 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 - | | | 1 - 0 | | | 1 -(6 rows) - --- Try to delete something that should not set default -DELETE FROM PKTABLE where ptest2=5; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 2 | 4 | 5 | test4 - 1 | 2 | 3 | test2 -(2 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 - | | | 1 - 0 | | | 1 -(6 rows) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- set default update / set null delete -CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) ); -CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int DEFAULT -1, ftest3 int DEFAULT -2, ftest4 int, CONSTRAINT constrname3 - FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE - ON DELETE SET NULL ON UPDATE SET DEFAULT); --- Insert Primary Key values -INSERT INTO PKTABLE VALUES (1, 2, 3, 'test1'); -INSERT INTO PKTABLE VALUES (1, 3, 3, 'test2'); -INSERT INTO PKTABLE VALUES (2, 3, 4, 'test3'); -INSERT INTO PKTABLE VALUES (2, 4, 5, 'test4'); -INSERT INTO PKTABLE VALUES (2, -1, 5, 'test5'); --- Insert Foreign Key values -INSERT INTO FKTABLE VALUES (1, 2, 3, 1); -INSERT INTO FKTABLE VALUES (2, 3, 4, 1); -INSERT INTO FKTABLE VALUES (2, 4, 5, 1); -INSERT INTO FKTABLE VALUES (NULL, 2, 3, 2); -INSERT INTO FKTABLE VALUES (2, NULL, 3, 3); -INSERT INTO FKTABLE VALUES (NULL, 2, 7, 4); -INSERT INTO FKTABLE VALUES (NULL, 3, 4, 5); --- Insert a failed values -INSERT INTO FKTABLE VALUES (1, 2, 7, 6); -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3" -DETAIL: Key (ftest1, ftest2, ftest3)=(1, 2, 7) is not present in table "pktable". --- Show FKTABLE -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 1 | 2 | 3 | 1 - 2 | 3 | 4 | 1 - 2 | 4 | 5 | 1 - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 -(7 rows) - --- Try to update something that will fail -UPDATE PKTABLE set ptest2=5 where ptest2=2; -ERROR: insert or update on table "fktable" violates foreign key constraint "constrname3" -DETAIL: Key (ftest1, ftest2, ftest3)=(0, -1, -2) is not present in table "pktable". --- Try to update something that will set default -UPDATE PKTABLE set ptest1=0, ptest2=-1, ptest3=-2 where ptest2=2; -UPDATE PKTABLE set ptest2=10 where ptest2=4; --- Try to update something that should not set default -UPDATE PKTABLE set ptest2=2 WHERE ptest2=3 and ptest1=1; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 2 | 3 | 4 | test3 - 2 | -1 | 5 | test5 - 0 | -1 | -2 | test1 - 2 | 10 | 5 | test4 - 1 | 2 | 3 | test2 -(5 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - 2 | 3 | 4 | 1 - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 - 0 | -1 | -2 | 1 - 0 | -1 | -2 | 1 -(7 rows) - --- Try to delete something that should set null -DELETE FROM PKTABLE where ptest1=2 and ptest2=3 and ptest3=4; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 2 | -1 | 5 | test5 - 0 | -1 | -2 | test1 - 2 | 10 | 5 | test4 - 1 | 2 | 3 | test2 -(4 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 - 0 | -1 | -2 | 1 - 0 | -1 | -2 | 1 - | | | 1 -(7 rows) - --- Try to delete something that should not set null -DELETE FROM PKTABLE where ptest2=-1 and ptest3=5; --- Show PKTABLE and FKTABLE -SELECT * from PKTABLE; - ptest1 | ptest2 | ptest3 | ptest4 ---------+--------+--------+-------- - 0 | -1 | -2 | test1 - 2 | 10 | 5 | test4 - 1 | 2 | 3 | test2 -(3 rows) - -SELECT * from FKTABLE; - ftest1 | ftest2 | ftest3 | ftest4 ---------+--------+--------+-------- - | 2 | 3 | 2 - 2 | | 3 | 3 - | 2 | 7 | 4 - | 3 | 4 | 5 - 0 | -1 | -2 | 1 - 0 | -1 | -2 | 1 - | | | 1 -(7 rows) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- Test for ON DELETE SET NULL/DEFAULT (column_list); -CREATE TABLE PKTABLE (tid int, id int, PRIMARY KEY (tid, id)); -CREATE TABLE FKTABLE (tid int, id int, foo int, FOREIGN KEY (tid, id) REFERENCES PKTABLE ON DELETE SET NULL (bar)); -ERROR: column "bar" referenced in foreign key constraint does not exist -CREATE TABLE FKTABLE (tid int, id int, foo int, FOREIGN KEY (tid, id) REFERENCES PKTABLE ON DELETE SET NULL (foo)); -ERROR: column "foo" referenced in ON DELETE SET action must be part of foreign key -CREATE TABLE FKTABLE (tid int, id int, foo int, FOREIGN KEY (tid, foo) REFERENCES PKTABLE ON UPDATE SET NULL (foo)); -ERROR: a column list with SET NULL is only supported for ON DELETE actions -LINE 1: ...oo int, FOREIGN KEY (tid, foo) REFERENCES PKTABLE ON UPDATE ... - ^ -CREATE TABLE FKTABLE ( - tid int, id int, - fk_id_del_set_null int, - fk_id_del_set_default int DEFAULT 0, - FOREIGN KEY (tid, fk_id_del_set_null) REFERENCES PKTABLE ON DELETE SET NULL (fk_id_del_set_null), - FOREIGN KEY (tid, fk_id_del_set_default) REFERENCES PKTABLE ON DELETE SET DEFAULT (fk_id_del_set_default) -); -SELECT pg_get_constraintdef(oid) FROM pg_constraint WHERE conrelid = 'fktable'::regclass::oid ORDER BY oid; - pg_get_constraintdef --------------------------------------------------------------------------------------------------------------------- - FOREIGN KEY (tid, fk_id_del_set_null) REFERENCES pktable(tid, id) ON DELETE SET NULL (fk_id_del_set_null) - FOREIGN KEY (tid, fk_id_del_set_default) REFERENCES pktable(tid, id) ON DELETE SET DEFAULT (fk_id_del_set_default) -(2 rows) - -INSERT INTO PKTABLE VALUES (1, 0), (1, 1), (1, 2); -INSERT INTO FKTABLE VALUES - (1, 1, 1, NULL), - (1, 2, NULL, 2); -DELETE FROM PKTABLE WHERE id = 1 OR id = 2; -SELECT * FROM FKTABLE ORDER BY id; - tid | id | fk_id_del_set_null | fk_id_del_set_default ------+----+--------------------+----------------------- - 1 | 1 | | - 1 | 2 | | 0 -(2 rows) - -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- Test some invalid FK definitions -CREATE TABLE PKTABLE (ptest1 int PRIMARY KEY, someoid oid); -CREATE TABLE FKTABLE_FAIL1 ( ftest1 int, CONSTRAINT fkfail1 FOREIGN KEY (ftest2) REFERENCES PKTABLE); -ERROR: column "ftest2" referenced in foreign key constraint does not exist -CREATE TABLE FKTABLE_FAIL2 ( ftest1 int, CONSTRAINT fkfail1 FOREIGN KEY (ftest1) REFERENCES PKTABLE(ptest2)); -ERROR: column "ptest2" referenced in foreign key constraint does not exist -CREATE TABLE FKTABLE_FAIL3 ( ftest1 int, CONSTRAINT fkfail1 FOREIGN KEY (tableoid) REFERENCES PKTABLE(someoid)); -ERROR: system columns cannot be used in foreign keys -CREATE TABLE FKTABLE_FAIL4 ( ftest1 oid, CONSTRAINT fkfail1 FOREIGN KEY (ftest1) REFERENCES PKTABLE(tableoid)); -ERROR: system columns cannot be used in foreign keys -DROP TABLE PKTABLE; --- Test for referencing column number smaller than referenced constraint -CREATE TABLE PKTABLE (ptest1 int, ptest2 int, UNIQUE(ptest1, ptest2)); -CREATE TABLE FKTABLE_FAIL1 (ftest1 int REFERENCES pktable(ptest1)); -ERROR: there is no unique constraint matching given keys for referenced table "pktable" -DROP TABLE FKTABLE_FAIL1; -ERROR: table "fktable_fail1" does not exist -DROP TABLE PKTABLE; --- --- Tests for mismatched types --- --- Basic one column, two table setup -CREATE TABLE PKTABLE (ptest1 int PRIMARY KEY); -INSERT INTO PKTABLE VALUES(42); --- This next should fail, because int=inet does not exist -CREATE TABLE FKTABLE (ftest1 inet REFERENCES pktable); -ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. --- This should also fail for the same reason, but here we --- give the column name -CREATE TABLE FKTABLE (ftest1 inet REFERENCES pktable(ptest1)); -ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. --- This should succeed, even though they are different types, --- because int=int8 exists and is a member of the integer opfamily -CREATE TABLE FKTABLE (ftest1 int8 REFERENCES pktable); --- Check it actually works -INSERT INTO FKTABLE VALUES(42); -- should succeed -INSERT INTO FKTABLE VALUES(43); -- should fail -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(43) is not present in table "pktable". -UPDATE FKTABLE SET ftest1 = ftest1; -- should succeed -UPDATE FKTABLE SET ftest1 = ftest1 + 1; -- should fail -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(43) is not present in table "pktable". -DROP TABLE FKTABLE; --- This should fail, because we'd have to cast numeric to int which is --- not an implicit coercion (or use numeric=numeric, but that's not part --- of the integer opfamily) -CREATE TABLE FKTABLE (ftest1 numeric REFERENCES pktable); -ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: numeric and integer. -DROP TABLE PKTABLE; --- On the other hand, this should work because int implicitly promotes to --- numeric, and we allow promotion on the FK side -CREATE TABLE PKTABLE (ptest1 numeric PRIMARY KEY); -INSERT INTO PKTABLE VALUES(42); -CREATE TABLE FKTABLE (ftest1 int REFERENCES pktable); --- Check it actually works -INSERT INTO FKTABLE VALUES(42); -- should succeed -INSERT INTO FKTABLE VALUES(43); -- should fail -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(43) is not present in table "pktable". -UPDATE FKTABLE SET ftest1 = ftest1; -- should succeed -UPDATE FKTABLE SET ftest1 = ftest1 + 1; -- should fail -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(43) is not present in table "pktable". -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- Two columns, two tables -CREATE TABLE PKTABLE (ptest1 int, ptest2 inet, PRIMARY KEY(ptest1, ptest2)); --- This should fail, because we just chose really odd types -CREATE TABLE FKTABLE (ftest1 cidr, ftest2 timestamp, FOREIGN KEY(ftest1, ftest2) REFERENCES pktable); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: cidr and integer. --- Again, so should this... -CREATE TABLE FKTABLE (ftest1 cidr, ftest2 timestamp, FOREIGN KEY(ftest1, ftest2) REFERENCES pktable(ptest1, ptest2)); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: cidr and integer. --- This fails because we mixed up the column ordering -CREATE TABLE FKTABLE (ftest1 int, ftest2 inet, FOREIGN KEY(ftest2, ftest1) REFERENCES pktable); -ERROR: foreign key constraint "fktable_ftest2_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest2" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. --- As does this... -CREATE TABLE FKTABLE (ftest1 int, ftest2 inet, FOREIGN KEY(ftest2, ftest1) REFERENCES pktable(ptest1, ptest2)); -ERROR: foreign key constraint "fktable_ftest2_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest2" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. --- And again.. -CREATE TABLE FKTABLE (ftest1 int, ftest2 inet, FOREIGN KEY(ftest1, ftest2) REFERENCES pktable(ptest2, ptest1)); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest2" of the referenced table are of incompatible types: integer and inet. --- This works... -CREATE TABLE FKTABLE (ftest1 int, ftest2 inet, FOREIGN KEY(ftest2, ftest1) REFERENCES pktable(ptest2, ptest1)); -DROP TABLE FKTABLE; --- As does this -CREATE TABLE FKTABLE (ftest1 int, ftest2 inet, FOREIGN KEY(ftest1, ftest2) REFERENCES pktable(ptest1, ptest2)); -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- Two columns, same table --- Make sure this still works... -CREATE TABLE PKTABLE (ptest1 int, ptest2 inet, ptest3 int, ptest4 inet, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest3, -ptest4) REFERENCES pktable(ptest1, ptest2)); -DROP TABLE PKTABLE; --- And this, -CREATE TABLE PKTABLE (ptest1 int, ptest2 inet, ptest3 int, ptest4 inet, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest3, -ptest4) REFERENCES pktable); -DROP TABLE PKTABLE; --- This shouldn't (mixed up columns) -CREATE TABLE PKTABLE (ptest1 int, ptest2 inet, ptest3 int, ptest4 inet, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest3, -ptest4) REFERENCES pktable(ptest2, ptest1)); -ERROR: foreign key constraint "pktable_ptest3_ptest4_fkey" cannot be implemented -DETAIL: Key columns "ptest3" of the referencing table and "ptest2" of the referenced table are of incompatible types: integer and inet. --- Nor should this... (same reason, we have 4,3 referencing 1,2 which mismatches types -CREATE TABLE PKTABLE (ptest1 int, ptest2 inet, ptest3 int, ptest4 inet, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest4, -ptest3) REFERENCES pktable(ptest1, ptest2)); -ERROR: foreign key constraint "pktable_ptest4_ptest3_fkey" cannot be implemented -DETAIL: Key columns "ptest4" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. --- Not this one either... Same as the last one except we didn't defined the columns being referenced. -CREATE TABLE PKTABLE (ptest1 int, ptest2 inet, ptest3 int, ptest4 inet, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest4, -ptest3) REFERENCES pktable); -ERROR: foreign key constraint "pktable_ptest4_ptest3_fkey" cannot be implemented -DETAIL: Key columns "ptest4" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. --- --- Now some cases with inheritance --- Basic 2 table case: 1 column of matching types. -create table pktable_base (base1 int not null); -create table pktable (ptest1 int, primary key(base1), unique(base1, ptest1)) inherits (pktable_base); -create table fktable (ftest1 int references pktable(base1)); --- now some ins, upd, del -insert into pktable(base1) values (1); -insert into pktable(base1) values (2); --- let's insert a non-existent fktable value -insert into fktable(ftest1) values (3); -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(3) is not present in table "pktable". --- let's make a valid row for that -insert into pktable(base1) values (3); -insert into fktable(ftest1) values (3); --- let's try removing a row that should fail from pktable -delete from pktable where base1>2; -ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_fkey" on table "fktable" -DETAIL: Key (base1)=(3) is still referenced from table "fktable". --- okay, let's try updating all of the base1 values to *4 --- which should fail. -update pktable set base1=base1*4; -ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_fkey" on table "fktable" -DETAIL: Key (base1)=(3) is still referenced from table "fktable". --- okay, let's try an update that should work. -update pktable set base1=base1*4 where base1<3; --- and a delete that should work -delete from pktable where base1>3; --- cleanup -drop table fktable; -delete from pktable; --- Now 2 columns 2 tables, matching types -create table fktable (ftest1 int, ftest2 int, foreign key(ftest1, ftest2) references pktable(base1, ptest1)); --- now some ins, upd, del -insert into pktable(base1, ptest1) values (1, 1); -insert into pktable(base1, ptest1) values (2, 2); --- let's insert a non-existent fktable value -insert into fktable(ftest1, ftest2) values (3, 1); -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_ftest2_fkey" -DETAIL: Key (ftest1, ftest2)=(3, 1) is not present in table "pktable". --- let's make a valid row for that -insert into pktable(base1,ptest1) values (3, 1); -insert into fktable(ftest1, ftest2) values (3, 1); --- let's try removing a row that should fail from pktable -delete from pktable where base1>2; -ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_ftest2_fkey" on table "fktable" -DETAIL: Key (base1, ptest1)=(3, 1) is still referenced from table "fktable". --- okay, let's try updating all of the base1 values to *4 --- which should fail. -update pktable set base1=base1*4; -ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_ftest1_ftest2_fkey" on table "fktable" -DETAIL: Key (base1, ptest1)=(3, 1) is still referenced from table "fktable". --- okay, let's try an update that should work. -update pktable set base1=base1*4 where base1<3; --- and a delete that should work -delete from pktable where base1>3; --- cleanup -drop table fktable; -drop table pktable; -drop table pktable_base; --- Now we'll do one all in 1 table with 2 columns of matching types -create table pktable_base(base1 int not null, base2 int); -create table pktable(ptest1 int, ptest2 int, primary key(base1, ptest1), foreign key(base2, ptest2) references - pktable(base1, ptest1)) inherits (pktable_base); -insert into pktable (base1, ptest1, base2, ptest2) values (1, 1, 1, 1); -insert into pktable (base1, ptest1, base2, ptest2) values (2, 1, 1, 1); -insert into pktable (base1, ptest1, base2, ptest2) values (2, 2, 2, 1); -insert into pktable (base1, ptest1, base2, ptest2) values (1, 3, 2, 2); --- fails (3,2) isn't in base1, ptest1 -insert into pktable (base1, ptest1, base2, ptest2) values (2, 3, 3, 2); -ERROR: insert or update on table "pktable" violates foreign key constraint "pktable_base2_ptest2_fkey" -DETAIL: Key (base2, ptest2)=(3, 2) is not present in table "pktable". --- fails (2,2) is being referenced -delete from pktable where base1=2; -ERROR: update or delete on table "pktable" violates foreign key constraint "pktable_base2_ptest2_fkey" on table "pktable" -DETAIL: Key (base1, ptest1)=(2, 2) is still referenced from table "pktable". --- fails (1,1) is being referenced (twice) -update pktable set base1=3 where base1=1; -ERROR: update or delete on table "pktable" violates foreign key constraint "pktable_base2_ptest2_fkey" on table "pktable" -DETAIL: Key (base1, ptest1)=(1, 1) is still referenced from table "pktable". --- this sequence of two deletes will work, since after the first there will be no (2,*) references -delete from pktable where base2=2; -delete from pktable where base1=2; -drop table pktable; -drop table pktable_base; --- 2 columns (2 tables), mismatched types -create table pktable_base(base1 int not null); -create table pktable(ptest1 inet, primary key(base1, ptest1)) inherits (pktable_base); --- just generally bad types (with and without column references on the referenced table) -create table fktable(ftest1 cidr, ftest2 int[], foreign key (ftest1, ftest2) references pktable); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "base1" of the referenced table are of incompatible types: cidr and integer. -create table fktable(ftest1 cidr, ftest2 int[], foreign key (ftest1, ftest2) references pktable(base1, ptest1)); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "base1" of the referenced table are of incompatible types: cidr and integer. --- let's mix up which columns reference which -create table fktable(ftest1 int, ftest2 inet, foreign key(ftest2, ftest1) references pktable); -ERROR: foreign key constraint "fktable_ftest2_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest2" of the referencing table and "base1" of the referenced table are of incompatible types: inet and integer. -create table fktable(ftest1 int, ftest2 inet, foreign key(ftest2, ftest1) references pktable(base1, ptest1)); -ERROR: foreign key constraint "fktable_ftest2_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest2" of the referencing table and "base1" of the referenced table are of incompatible types: inet and integer. -create table fktable(ftest1 int, ftest2 inet, foreign key(ftest1, ftest2) references pktable(ptest1, base1)); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: integer and inet. -drop table pktable; -drop table pktable_base; --- 2 columns (1 table), mismatched types -create table pktable_base(base1 int not null, base2 int); -create table pktable(ptest1 inet, ptest2 inet[], primary key(base1, ptest1), foreign key(base2, ptest2) references - pktable(base1, ptest1)) inherits (pktable_base); -ERROR: foreign key constraint "pktable_base2_ptest2_fkey" cannot be implemented -DETAIL: Key columns "ptest2" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet[] and inet. -create table pktable(ptest1 inet, ptest2 inet, primary key(base1, ptest1), foreign key(base2, ptest2) references - pktable(ptest1, base1)) inherits (pktable_base); -ERROR: foreign key constraint "pktable_base2_ptest2_fkey" cannot be implemented -DETAIL: Key columns "base2" of the referencing table and "ptest1" of the referenced table are of incompatible types: integer and inet. -create table pktable(ptest1 inet, ptest2 inet, primary key(base1, ptest1), foreign key(ptest2, base2) references - pktable(base1, ptest1)) inherits (pktable_base); -ERROR: foreign key constraint "pktable_ptest2_base2_fkey" cannot be implemented -DETAIL: Key columns "ptest2" of the referencing table and "base1" of the referenced table are of incompatible types: inet and integer. -create table pktable(ptest1 inet, ptest2 inet, primary key(base1, ptest1), foreign key(ptest2, base2) references - pktable(base1, ptest1)) inherits (pktable_base); -ERROR: foreign key constraint "pktable_ptest2_base2_fkey" cannot be implemented -DETAIL: Key columns "ptest2" of the referencing table and "base1" of the referenced table are of incompatible types: inet and integer. -drop table pktable; -ERROR: table "pktable" does not exist -drop table pktable_base; --- --- Deferrable constraints --- --- deferrable, explicitly deferred -CREATE TABLE pktable ( - id INT4 PRIMARY KEY, - other INT4 -); -CREATE TABLE fktable ( - id INT4 PRIMARY KEY, - fk INT4 REFERENCES pktable DEFERRABLE -); --- default to immediate: should fail -INSERT INTO fktable VALUES (5, 10); -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(10) is not present in table "pktable". --- explicitly defer the constraint -BEGIN; -SET CONSTRAINTS ALL DEFERRED; -INSERT INTO fktable VALUES (10, 15); -INSERT INTO pktable VALUES (15, 0); -- make the FK insert valid -COMMIT; -DROP TABLE fktable, pktable; --- deferrable, initially deferred -CREATE TABLE pktable ( - id INT4 PRIMARY KEY, - other INT4 -); -CREATE TABLE fktable ( - id INT4 PRIMARY KEY, - fk INT4 REFERENCES pktable DEFERRABLE INITIALLY DEFERRED -); --- default to deferred, should succeed -BEGIN; -INSERT INTO fktable VALUES (100, 200); -INSERT INTO pktable VALUES (200, 500); -- make the FK insert valid -COMMIT; --- default to deferred, explicitly make immediate -BEGIN; -SET CONSTRAINTS ALL IMMEDIATE; --- should fail -INSERT INTO fktable VALUES (500, 1000); -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(1000) is not present in table "pktable". -COMMIT; -DROP TABLE fktable, pktable; --- tricky behavior: according to SQL99, if a deferred constraint is set --- to 'immediate' mode, it should be checked for validity *immediately*, --- not when the current transaction commits (i.e. the mode change applies --- retroactively) -CREATE TABLE pktable ( - id INT4 PRIMARY KEY, - other INT4 -); -CREATE TABLE fktable ( - id INT4 PRIMARY KEY, - fk INT4 REFERENCES pktable DEFERRABLE -); -BEGIN; -SET CONSTRAINTS ALL DEFERRED; --- should succeed, for now -INSERT INTO fktable VALUES (1000, 2000); --- should cause transaction abort, due to preceding error -SET CONSTRAINTS ALL IMMEDIATE; -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(2000) is not present in table "pktable". -INSERT INTO pktable VALUES (2000, 3); -- too late -ERROR: current transaction is aborted, commands ignored until end of transaction block -COMMIT; -DROP TABLE fktable, pktable; --- deferrable, initially deferred -CREATE TABLE pktable ( - id INT4 PRIMARY KEY, - other INT4 -); -CREATE TABLE fktable ( - id INT4 PRIMARY KEY, - fk INT4 REFERENCES pktable DEFERRABLE INITIALLY DEFERRED -); -BEGIN; --- no error here -INSERT INTO fktable VALUES (100, 200); --- error here on commit -COMMIT; -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(200) is not present in table "pktable". -DROP TABLE pktable, fktable; --- test notice about expensive referential integrity checks, --- where the index cannot be used because of type incompatibilities. -CREATE TEMP TABLE pktable ( - id1 INT4 PRIMARY KEY, - id2 VARCHAR(4) UNIQUE, - id3 REAL UNIQUE, - UNIQUE(id1, id2, id3) -); -CREATE TEMP TABLE fktable ( - x1 INT4 REFERENCES pktable(id1), - x2 VARCHAR(4) REFERENCES pktable(id2), - x3 REAL REFERENCES pktable(id3), - x4 TEXT, - x5 INT2 -); --- check individual constraints with alter table. --- should fail --- varchar does not promote to real -ALTER TABLE fktable ADD CONSTRAINT fk_2_3 -FOREIGN KEY (x2) REFERENCES pktable(id3); -ERROR: foreign key constraint "fk_2_3" cannot be implemented -DETAIL: Key columns "x2" of the referencing table and "id3" of the referenced table are of incompatible types: character varying and real. --- nor to int4 -ALTER TABLE fktable ADD CONSTRAINT fk_2_1 -FOREIGN KEY (x2) REFERENCES pktable(id1); -ERROR: foreign key constraint "fk_2_1" cannot be implemented -DETAIL: Key columns "x2" of the referencing table and "id1" of the referenced table are of incompatible types: character varying and integer. --- real does not promote to int4 -ALTER TABLE fktable ADD CONSTRAINT fk_3_1 -FOREIGN KEY (x3) REFERENCES pktable(id1); -ERROR: foreign key constraint "fk_3_1" cannot be implemented -DETAIL: Key columns "x3" of the referencing table and "id1" of the referenced table are of incompatible types: real and integer. --- int4 does not promote to text -ALTER TABLE fktable ADD CONSTRAINT fk_1_2 -FOREIGN KEY (x1) REFERENCES pktable(id2); -ERROR: foreign key constraint "fk_1_2" cannot be implemented -DETAIL: Key columns "x1" of the referencing table and "id2" of the referenced table are of incompatible types: integer and character varying. --- should succeed --- int4 promotes to real -ALTER TABLE fktable ADD CONSTRAINT fk_1_3 -FOREIGN KEY (x1) REFERENCES pktable(id3); --- text is compatible with varchar -ALTER TABLE fktable ADD CONSTRAINT fk_4_2 -FOREIGN KEY (x4) REFERENCES pktable(id2); --- int2 is part of integer opfamily as of 8.0 -ALTER TABLE fktable ADD CONSTRAINT fk_5_1 -FOREIGN KEY (x5) REFERENCES pktable(id1); --- check multikey cases, especially out-of-order column lists --- these should work -ALTER TABLE fktable ADD CONSTRAINT fk_123_123 -FOREIGN KEY (x1,x2,x3) REFERENCES pktable(id1,id2,id3); -ALTER TABLE fktable ADD CONSTRAINT fk_213_213 -FOREIGN KEY (x2,x1,x3) REFERENCES pktable(id2,id1,id3); -ALTER TABLE fktable ADD CONSTRAINT fk_253_213 -FOREIGN KEY (x2,x5,x3) REFERENCES pktable(id2,id1,id3); --- these should fail -ALTER TABLE fktable ADD CONSTRAINT fk_123_231 -FOREIGN KEY (x1,x2,x3) REFERENCES pktable(id2,id3,id1); -ERROR: foreign key constraint "fk_123_231" cannot be implemented -DETAIL: Key columns "x1" of the referencing table and "id2" of the referenced table are of incompatible types: integer and character varying. -ALTER TABLE fktable ADD CONSTRAINT fk_241_132 -FOREIGN KEY (x2,x4,x1) REFERENCES pktable(id1,id3,id2); -ERROR: foreign key constraint "fk_241_132" cannot be implemented -DETAIL: Key columns "x2" of the referencing table and "id1" of the referenced table are of incompatible types: character varying and integer. -DROP TABLE pktable, fktable; --- test a tricky case: we can elide firing the FK check trigger during --- an UPDATE if the UPDATE did not change the foreign key --- field. However, we can't do this if our transaction was the one that --- created the updated row and the trigger is deferred, since our UPDATE --- will have invalidated the original newly-inserted tuple, and therefore --- cause the on-INSERT RI trigger not to be fired. -CREATE TEMP TABLE pktable ( - id int primary key, - other int -); -CREATE TEMP TABLE fktable ( - id int primary key, - fk int references pktable deferrable initially deferred -); -INSERT INTO pktable VALUES (5, 10); -BEGIN; --- doesn't match PK, but no error yet -INSERT INTO fktable VALUES (0, 20); --- don't change FK -UPDATE fktable SET id = id + 1; --- should catch error from initial INSERT -COMMIT; -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(20) is not present in table "pktable". --- check same case when insert is in a different subtransaction than update -BEGIN; --- doesn't match PK, but no error yet -INSERT INTO fktable VALUES (0, 20); --- UPDATE will be in a subxact -SAVEPOINT savept1; --- don't change FK -UPDATE fktable SET id = id + 1; --- should catch error from initial INSERT -COMMIT; -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(20) is not present in table "pktable". -BEGIN; --- INSERT will be in a subxact -SAVEPOINT savept1; --- doesn't match PK, but no error yet -INSERT INTO fktable VALUES (0, 20); -RELEASE SAVEPOINT savept1; --- don't change FK -UPDATE fktable SET id = id + 1; --- should catch error from initial INSERT -COMMIT; -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(20) is not present in table "pktable". -BEGIN; --- doesn't match PK, but no error yet -INSERT INTO fktable VALUES (0, 20); --- UPDATE will be in a subxact -SAVEPOINT savept1; --- don't change FK -UPDATE fktable SET id = id + 1; --- Roll back the UPDATE -ROLLBACK TO savept1; --- should catch error from initial INSERT -COMMIT; -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(20) is not present in table "pktable". --- --- check ALTER CONSTRAINT --- -INSERT INTO fktable VALUES (1, 5); -ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey DEFERRABLE INITIALLY IMMEDIATE; -BEGIN; --- doesn't match FK, should throw error now -UPDATE pktable SET id = 10 WHERE id = 5; -ERROR: update or delete on table "pktable" violates foreign key constraint "fktable_fk_fkey" on table "fktable" -DETAIL: Key (id)=(5) is still referenced from table "fktable". -COMMIT; -BEGIN; --- doesn't match PK, should throw error now -INSERT INTO fktable VALUES (0, 20); -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_fk_fkey" -DETAIL: Key (fk)=(20) is not present in table "pktable". -COMMIT; --- try additional syntax -ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE; --- illegal option -ALTER TABLE fktable ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE INITIALLY DEFERRED; -ERROR: constraint declared INITIALLY DEFERRED must be DEFERRABLE -LINE 1: ...e ALTER CONSTRAINT fktable_fk_fkey NOT DEFERRABLE INITIALLY ... - ^ --- test order of firing of FK triggers when several RI-induced changes need to --- be made to the same row. This was broken by subtransaction-related --- changes in 8.0. -CREATE TEMP TABLE users ( - id INT PRIMARY KEY, - name VARCHAR NOT NULL -); -INSERT INTO users VALUES (1, 'Jozko'); -INSERT INTO users VALUES (2, 'Ferko'); -INSERT INTO users VALUES (3, 'Samko'); -CREATE TEMP TABLE tasks ( - id INT PRIMARY KEY, - owner INT REFERENCES users ON UPDATE CASCADE ON DELETE SET NULL, - worker INT REFERENCES users ON UPDATE CASCADE ON DELETE SET NULL, - checked_by INT REFERENCES users ON UPDATE CASCADE ON DELETE SET NULL -); -INSERT INTO tasks VALUES (1,1,NULL,NULL); -INSERT INTO tasks VALUES (2,2,2,NULL); -INSERT INTO tasks VALUES (3,3,3,3); -SELECT * FROM tasks; - id | owner | worker | checked_by -----+-------+--------+------------ - 1 | 1 | | - 2 | 2 | 2 | - 3 | 3 | 3 | 3 -(3 rows) - -UPDATE users SET id = 4 WHERE id = 3; -SELECT * FROM tasks; - id | owner | worker | checked_by -----+-------+--------+------------ - 1 | 1 | | - 2 | 2 | 2 | - 3 | 4 | 4 | 4 -(3 rows) - -DELETE FROM users WHERE id = 4; -SELECT * FROM tasks; - id | owner | worker | checked_by -----+-------+--------+------------ - 1 | 1 | | - 2 | 2 | 2 | - 3 | | | -(3 rows) - --- could fail with only 2 changes to make, if row was already updated -BEGIN; -UPDATE tasks set id=id WHERE id=2; -SELECT * FROM tasks; - id | owner | worker | checked_by -----+-------+--------+------------ - 1 | 1 | | - 3 | | | - 2 | 2 | 2 | -(3 rows) - -DELETE FROM users WHERE id = 2; -SELECT * FROM tasks; - id | owner | worker | checked_by -----+-------+--------+------------ - 1 | 1 | | - 3 | | | - 2 | | | -(3 rows) - -COMMIT; --- --- Test self-referential FK with CASCADE (bug #6268) --- -create temp table selfref ( - a int primary key, - b int, - foreign key (b) references selfref (a) - on update cascade on delete cascade -); -insert into selfref (a, b) -values - (0, 0), - (1, 1); -begin; - update selfref set a = 123 where a = 0; - select a, b from selfref; - a | b ------+----- - 1 | 1 - 123 | 123 -(2 rows) - - update selfref set a = 456 where a = 123; - select a, b from selfref; - a | b ------+----- - 1 | 1 - 456 | 456 -(2 rows) - -commit; --- --- Test that SET DEFAULT actions recognize updates to default values --- -create temp table defp (f1 int primary key); -create temp table defc (f1 int default 0 - references defp on delete set default); -insert into defp values (0), (1), (2); -insert into defc values (2); -select * from defc; - f1 ----- - 2 -(1 row) - -delete from defp where f1 = 2; -select * from defc; - f1 ----- - 0 -(1 row) - -delete from defp where f1 = 0; -- fail -ERROR: update or delete on table "defp" violates foreign key constraint "defc_f1_fkey" on table "defc" -DETAIL: Key (f1)=(0) is still referenced from table "defc". -alter table defc alter column f1 set default 1; -delete from defp where f1 = 0; -select * from defc; - f1 ----- - 1 -(1 row) - -delete from defp where f1 = 1; -- fail -ERROR: update or delete on table "defp" violates foreign key constraint "defc_f1_fkey" on table "defc" -DETAIL: Key (f1)=(1) is still referenced from table "defc". --- --- Test the difference between NO ACTION and RESTRICT --- -create temp table pp (f1 int primary key); -create temp table cc (f1 int references pp on update no action on delete no action); -insert into pp values(12); -insert into pp values(11); -update pp set f1=f1+1; -insert into cc values(13); -update pp set f1=f1+1; -update pp set f1=f1+1; -- fail -ERROR: update or delete on table "pp" violates foreign key constraint "cc_f1_fkey" on table "cc" -DETAIL: Key (f1)=(13) is still referenced from table "cc". -delete from pp where f1 = 13; -- fail -ERROR: update or delete on table "pp" violates foreign key constraint "cc_f1_fkey" on table "cc" -DETAIL: Key (f1)=(13) is still referenced from table "cc". -drop table pp, cc; -create temp table pp (f1 int primary key); -create temp table cc (f1 int references pp on update restrict on delete restrict); -insert into pp values(12); -insert into pp values(11); -update pp set f1=f1+1; -insert into cc values(13); -update pp set f1=f1+1; -- fail -ERROR: update or delete on table "pp" violates foreign key constraint "cc_f1_fkey" on table "cc" -DETAIL: Key (f1)=(13) is still referenced from table "cc". -delete from pp where f1 = 13; -- fail -ERROR: update or delete on table "pp" violates foreign key constraint "cc_f1_fkey" on table "cc" -DETAIL: Key (f1)=(13) is still referenced from table "cc". -drop table pp, cc; --- --- Test interaction of foreign-key optimization with rules (bug #14219) --- -create temp table t1 (a integer primary key, b text); -create temp table t2 (a integer primary key, b integer references t1); -create rule r1 as on delete to t1 do delete from t2 where t2.b = old.a; -explain (costs off) delete from t1 where a = 1; - QUERY PLAN --------------------------------------------- - Delete on t2 - -> Nested Loop - -> Index Scan using t1_pkey on t1 - Index Cond: (a = 1) - -> Seq Scan on t2 - Filter: (b = 1) - - Delete on t1 - -> Index Scan using t1_pkey on t1 - Index Cond: (a = 1) -(10 rows) - -delete from t1 where a = 1; --- Test a primary key with attributes located in later attnum positions --- compared to the fk attributes. -create table pktable2 (a int, b int, c int, d int, e int, primary key (d, e)); -create table fktable2 (d int, e int, foreign key (d, e) references pktable2); -insert into pktable2 values (1, 2, 3, 4, 5); -insert into fktable2 values (4, 5); -delete from pktable2; -ERROR: update or delete on table "pktable2" violates foreign key constraint "fktable2_d_e_fkey" on table "fktable2" -DETAIL: Key (d, e)=(4, 5) is still referenced from table "fktable2". -update pktable2 set d = 5; -ERROR: update or delete on table "pktable2" violates foreign key constraint "fktable2_d_e_fkey" on table "fktable2" -DETAIL: Key (d, e)=(4, 5) is still referenced from table "fktable2". -drop table pktable2, fktable2; --- Test truncation of long foreign key names -create table pktable1 (a int primary key); -create table pktable2 (a int, b int, primary key (a, b)); -create table fktable2 ( - a int, - b int, - very_very_long_column_name_to_exceed_63_characters int, - foreign key (very_very_long_column_name_to_exceed_63_characters) references pktable1, - foreign key (a, very_very_long_column_name_to_exceed_63_characters) references pktable2, - foreign key (a, very_very_long_column_name_to_exceed_63_characters) references pktable2 -); -select conname from pg_constraint where conrelid = 'fktable2'::regclass order by conname; - conname ------------------------------------------------------------------ - fktable2_a_very_very_long_column_name_to_exceed_63_charac_fkey1 - fktable2_a_very_very_long_column_name_to_exceed_63_charact_fkey - fktable2_very_very_long_column_name_to_exceed_63_character_fkey -(3 rows) - -drop table pktable1, pktable2, fktable2; --- --- Test deferred FK check on a tuple deleted by a rolled-back subtransaction --- -create table pktable2(f1 int primary key); -create table fktable2(f1 int references pktable2 deferrable initially deferred); -insert into pktable2 values(1); -begin; -insert into fktable2 values(1); -savepoint x; -delete from fktable2; -rollback to x; -commit; -begin; -insert into fktable2 values(2); -savepoint x; -delete from fktable2; -rollback to x; -commit; -- fail -ERROR: insert or update on table "fktable2" violates foreign key constraint "fktable2_f1_fkey" -DETAIL: Key (f1)=(2) is not present in table "pktable2". --- --- Test that we prevent dropping FK constraint with pending trigger events --- -begin; -insert into fktable2 values(2); -alter table fktable2 drop constraint fktable2_f1_fkey; -ERROR: cannot ALTER TABLE "fktable2" because it has pending trigger events -commit; -begin; -delete from pktable2 where f1 = 1; -alter table fktable2 drop constraint fktable2_f1_fkey; -ERROR: cannot ALTER TABLE "pktable2" because it has pending trigger events -commit; -drop table pktable2, fktable2; --- --- Test keys that "look" different but compare as equal --- -create table pktable2 (a float8, b float8, primary key (a, b)); -create table fktable2 (x float8, y float8, foreign key (x, y) references pktable2 (a, b) on update cascade); -insert into pktable2 values ('-0', '-0'); -insert into fktable2 values ('-0', '-0'); -select * from pktable2; - a | b -----+---- - -0 | -0 -(1 row) - -select * from fktable2; - x | y -----+---- - -0 | -0 -(1 row) - -update pktable2 set a = '0' where a = '-0'; -select * from pktable2; - a | b ----+---- - 0 | -0 -(1 row) - --- should have updated fktable2.x -select * from fktable2; - x | y ----+---- - 0 | -0 -(1 row) - -drop table pktable2, fktable2; --- --- Foreign keys and partitioned tables --- --- Creation of a partitioned hierarchy with irregular definitions -CREATE TABLE fk_notpartitioned_pk (fdrop1 int, a int, fdrop2 int, b int, - PRIMARY KEY (a, b)); -ALTER TABLE fk_notpartitioned_pk DROP COLUMN fdrop1, DROP COLUMN fdrop2; -CREATE TABLE fk_partitioned_fk (b int, fdrop1 int, a int) PARTITION BY RANGE (a, b); -ALTER TABLE fk_partitioned_fk DROP COLUMN fdrop1; -CREATE TABLE fk_partitioned_fk_1 (fdrop1 int, fdrop2 int, a int, fdrop3 int, b int); -ALTER TABLE fk_partitioned_fk_1 DROP COLUMN fdrop1, DROP COLUMN fdrop2, DROP COLUMN fdrop3; -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_1 FOR VALUES FROM (0,0) TO (1000,1000); -ALTER TABLE fk_partitioned_fk ADD FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk; -CREATE TABLE fk_partitioned_fk_2 (b int, fdrop1 int, fdrop2 int, a int); -ALTER TABLE fk_partitioned_fk_2 DROP COLUMN fdrop1, DROP COLUMN fdrop2; -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_2 FOR VALUES FROM (1000,1000) TO (2000,2000); -CREATE TABLE fk_partitioned_fk_3 (fdrop1 int, fdrop2 int, fdrop3 int, fdrop4 int, b int, a int) - PARTITION BY HASH (a); -ALTER TABLE fk_partitioned_fk_3 DROP COLUMN fdrop1, DROP COLUMN fdrop2, - DROP COLUMN fdrop3, DROP COLUMN fdrop4; -CREATE TABLE fk_partitioned_fk_3_0 PARTITION OF fk_partitioned_fk_3 FOR VALUES WITH (MODULUS 5, REMAINDER 0); -CREATE TABLE fk_partitioned_fk_3_1 PARTITION OF fk_partitioned_fk_3 FOR VALUES WITH (MODULUS 5, REMAINDER 1); -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_3 - FOR VALUES FROM (2000,2000) TO (3000,3000); --- Creating a foreign key with ONLY on a partitioned table referencing --- a non-partitioned table fails. -ALTER TABLE ONLY fk_partitioned_fk ADD FOREIGN KEY (a, b) - REFERENCES fk_notpartitioned_pk; -ERROR: cannot use ONLY for foreign key on partitioned table "fk_partitioned_fk" referencing relation "fk_notpartitioned_pk" --- Adding a NOT VALID foreign key on a partitioned table referencing --- a non-partitioned table fails. -ALTER TABLE fk_partitioned_fk ADD FOREIGN KEY (a, b) - REFERENCES fk_notpartitioned_pk NOT VALID; -ERROR: cannot add NOT VALID foreign key on partitioned table "fk_partitioned_fk" referencing relation "fk_notpartitioned_pk" -DETAIL: This feature is not yet supported on partitioned tables. --- these inserts, targeting both the partition directly as well as the --- partitioned table, should all fail -INSERT INTO fk_partitioned_fk (a,b) VALUES (500, 501); -ERROR: insert or update on table "fk_partitioned_fk_1" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(500, 501) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk_1 (a,b) VALUES (500, 501); -ERROR: insert or update on table "fk_partitioned_fk_1" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(500, 501) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk (a,b) VALUES (1500, 1501); -ERROR: insert or update on table "fk_partitioned_fk_2" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(1500, 1501) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk_2 (a,b) VALUES (1500, 1501); -ERROR: insert or update on table "fk_partitioned_fk_2" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(1500, 1501) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk (a,b) VALUES (2500, 2502); -ERROR: insert or update on table "fk_partitioned_fk_3_1" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2500, 2502) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk_3 (a,b) VALUES (2500, 2502); -ERROR: insert or update on table "fk_partitioned_fk_3_1" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2500, 2502) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk (a,b) VALUES (2501, 2503); -ERROR: insert or update on table "fk_partitioned_fk_3_0" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2501, 2503) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk_3 (a,b) VALUES (2501, 2503); -ERROR: insert or update on table "fk_partitioned_fk_3_0" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2501, 2503) is not present in table "fk_notpartitioned_pk". --- but if we insert the values that make them valid, then they work -INSERT INTO fk_notpartitioned_pk VALUES (500, 501), (1500, 1501), - (2500, 2502), (2501, 2503); -INSERT INTO fk_partitioned_fk (a,b) VALUES (500, 501); -INSERT INTO fk_partitioned_fk (a,b) VALUES (1500, 1501); -INSERT INTO fk_partitioned_fk (a,b) VALUES (2500, 2502); -INSERT INTO fk_partitioned_fk (a,b) VALUES (2501, 2503); --- this update fails because there is no referenced row -UPDATE fk_partitioned_fk SET a = a + 1 WHERE a = 2501; -ERROR: insert or update on table "fk_partitioned_fk_3_1" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2502, 2503) is not present in table "fk_notpartitioned_pk". --- but we can fix it thusly: -INSERT INTO fk_notpartitioned_pk (a,b) VALUES (2502, 2503); -UPDATE fk_partitioned_fk SET a = a + 1 WHERE a = 2501; --- these updates would leave lingering rows in the referencing table; disallow -UPDATE fk_notpartitioned_pk SET b = 502 WHERE a = 500; -ERROR: update or delete on table "fk_notpartitioned_pk" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" on table "fk_partitioned_fk" -DETAIL: Key (a, b)=(500, 501) is still referenced from table "fk_partitioned_fk". -UPDATE fk_notpartitioned_pk SET b = 1502 WHERE a = 1500; -ERROR: update or delete on table "fk_notpartitioned_pk" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" on table "fk_partitioned_fk" -DETAIL: Key (a, b)=(1500, 1501) is still referenced from table "fk_partitioned_fk". -UPDATE fk_notpartitioned_pk SET b = 2504 WHERE a = 2500; -ERROR: update or delete on table "fk_notpartitioned_pk" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" on table "fk_partitioned_fk" -DETAIL: Key (a, b)=(2500, 2502) is still referenced from table "fk_partitioned_fk". --- check psql behavior -\d fk_notpartitioned_pk - Table "public.fk_notpartitioned_pk" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | - b | integer | | not null | -Indexes: - "fk_notpartitioned_pk_pkey" PRIMARY KEY, btree (a, b) -Referenced by: - TABLE "fk_partitioned_fk" CONSTRAINT "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) - -ALTER TABLE fk_partitioned_fk DROP CONSTRAINT fk_partitioned_fk_a_b_fkey; --- done. -DROP TABLE fk_notpartitioned_pk, fk_partitioned_fk; --- Altering a type referenced by a foreign key needs to drop/recreate the FK. --- Ensure that works. -CREATE TABLE fk_notpartitioned_pk (a INT, PRIMARY KEY(a), CHECK (a > 0)); -CREATE TABLE fk_partitioned_fk (a INT REFERENCES fk_notpartitioned_pk(a) PRIMARY KEY) PARTITION BY RANGE(a); -CREATE TABLE fk_partitioned_fk_1 PARTITION OF fk_partitioned_fk FOR VALUES FROM (MINVALUE) TO (MAXVALUE); -INSERT INTO fk_notpartitioned_pk VALUES (1); -INSERT INTO fk_partitioned_fk VALUES (1); -ALTER TABLE fk_notpartitioned_pk ALTER COLUMN a TYPE bigint; -DELETE FROM fk_notpartitioned_pk WHERE a = 1; -ERROR: update or delete on table "fk_notpartitioned_pk" violates foreign key constraint "fk_partitioned_fk_a_fkey" on table "fk_partitioned_fk" -DETAIL: Key (a)=(1) is still referenced from table "fk_partitioned_fk". -DROP TABLE fk_notpartitioned_pk, fk_partitioned_fk; --- Test some other exotic foreign key features: MATCH SIMPLE, ON UPDATE/DELETE --- actions -CREATE TABLE fk_notpartitioned_pk (a int, b int, primary key (a, b)); -CREATE TABLE fk_partitioned_fk (a int default 2501, b int default 142857) PARTITION BY LIST (a); -CREATE TABLE fk_partitioned_fk_1 PARTITION OF fk_partitioned_fk FOR VALUES IN (NULL,500,501,502); -ALTER TABLE fk_partitioned_fk ADD FOREIGN KEY (a, b) - REFERENCES fk_notpartitioned_pk MATCH SIMPLE - ON DELETE SET NULL ON UPDATE SET NULL; -CREATE TABLE fk_partitioned_fk_2 PARTITION OF fk_partitioned_fk FOR VALUES IN (1500,1502); -CREATE TABLE fk_partitioned_fk_3 (a int, b int); -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_3 FOR VALUES IN (2500,2501,2502,2503); --- this insert fails -INSERT INTO fk_partitioned_fk (a, b) VALUES (2502, 2503); -ERROR: insert or update on table "fk_partitioned_fk_3" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2502, 2503) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_partitioned_fk_3 (a, b) VALUES (2502, 2503); -ERROR: insert or update on table "fk_partitioned_fk_3" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2502, 2503) is not present in table "fk_notpartitioned_pk". --- but since the FK is MATCH SIMPLE, this one doesn't -INSERT INTO fk_partitioned_fk_3 (a, b) VALUES (2502, NULL); --- now create the referenced row ... -INSERT INTO fk_notpartitioned_pk VALUES (2502, 2503); ---- and now the same insert work -INSERT INTO fk_partitioned_fk_3 (a, b) VALUES (2502, 2503); --- this always works -INSERT INTO fk_partitioned_fk (a,b) VALUES (NULL, NULL); --- MATCH FULL -INSERT INTO fk_notpartitioned_pk VALUES (1, 2); -CREATE TABLE fk_partitioned_fk_full (x int, y int) PARTITION BY RANGE (x); -CREATE TABLE fk_partitioned_fk_full_1 PARTITION OF fk_partitioned_fk_full DEFAULT; -INSERT INTO fk_partitioned_fk_full VALUES (1, NULL); -ALTER TABLE fk_partitioned_fk_full ADD FOREIGN KEY (x, y) REFERENCES fk_notpartitioned_pk MATCH FULL; -- fails -ERROR: insert or update on table "fk_partitioned_fk_full_1" violates foreign key constraint "fk_partitioned_fk_full_x_y_fkey" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. -TRUNCATE fk_partitioned_fk_full; -ALTER TABLE fk_partitioned_fk_full ADD FOREIGN KEY (x, y) REFERENCES fk_notpartitioned_pk MATCH FULL; -INSERT INTO fk_partitioned_fk_full VALUES (1, NULL); -- fails -ERROR: insert or update on table "fk_partitioned_fk_full_1" violates foreign key constraint "fk_partitioned_fk_full_x_y_fkey" -DETAIL: MATCH FULL does not allow mixing of null and nonnull key values. -DROP TABLE fk_partitioned_fk_full; --- ON UPDATE SET NULL -SELECT tableoid::regclass, a, b FROM fk_partitioned_fk WHERE b IS NULL ORDER BY a; - tableoid | a | b ----------------------+------+--- - fk_partitioned_fk_3 | 2502 | - fk_partitioned_fk_1 | | -(2 rows) - -UPDATE fk_notpartitioned_pk SET a = a + 1 WHERE a = 2502; -SELECT tableoid::regclass, a, b FROM fk_partitioned_fk WHERE b IS NULL ORDER BY a; - tableoid | a | b ----------------------+------+--- - fk_partitioned_fk_3 | 2502 | - fk_partitioned_fk_1 | | - fk_partitioned_fk_1 | | -(3 rows) - --- ON DELETE SET NULL -INSERT INTO fk_partitioned_fk VALUES (2503, 2503); -SELECT count(*) FROM fk_partitioned_fk WHERE a IS NULL; - count -------- - 2 -(1 row) - -DELETE FROM fk_notpartitioned_pk; -SELECT count(*) FROM fk_partitioned_fk WHERE a IS NULL; - count -------- - 3 -(1 row) - --- ON UPDATE/DELETE SET DEFAULT -ALTER TABLE fk_partitioned_fk DROP CONSTRAINT fk_partitioned_fk_a_b_fkey; -ALTER TABLE fk_partitioned_fk ADD FOREIGN KEY (a, b) - REFERENCES fk_notpartitioned_pk - ON DELETE SET DEFAULT ON UPDATE SET DEFAULT; -INSERT INTO fk_notpartitioned_pk VALUES (2502, 2503); -INSERT INTO fk_partitioned_fk_3 (a, b) VALUES (2502, 2503); --- this fails, because the defaults for the referencing table are not present --- in the referenced table: -UPDATE fk_notpartitioned_pk SET a = 1500 WHERE a = 2502; -ERROR: insert or update on table "fk_partitioned_fk_3" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2501, 142857) is not present in table "fk_notpartitioned_pk". --- but inserting the row we can make it work: -INSERT INTO fk_notpartitioned_pk VALUES (2501, 142857); -UPDATE fk_notpartitioned_pk SET a = 1500 WHERE a = 2502; -SELECT * FROM fk_partitioned_fk WHERE b = 142857; - a | b -------+-------- - 2501 | 142857 -(1 row) - --- ON DELETE SET NULL column_list -ALTER TABLE fk_partitioned_fk DROP CONSTRAINT fk_partitioned_fk_a_b_fkey; -ALTER TABLE fk_partitioned_fk ADD FOREIGN KEY (a, b) - REFERENCES fk_notpartitioned_pk - ON DELETE SET NULL (a); -BEGIN; -DELETE FROM fk_notpartitioned_pk WHERE b = 142857; -SELECT * FROM fk_partitioned_fk WHERE a IS NOT NULL OR b IS NOT NULL ORDER BY a NULLS LAST; - a | b -------+-------- - 2502 | - | 142857 -(2 rows) - -ROLLBACK; --- ON DELETE SET DEFAULT column_list -ALTER TABLE fk_partitioned_fk DROP CONSTRAINT fk_partitioned_fk_a_b_fkey; -ALTER TABLE fk_partitioned_fk ADD FOREIGN KEY (a, b) - REFERENCES fk_notpartitioned_pk - ON DELETE SET DEFAULT (a); -BEGIN; -DELETE FROM fk_partitioned_fk; -DELETE FROM fk_notpartitioned_pk; -INSERT INTO fk_notpartitioned_pk VALUES (500, 100000), (2501, 100000); -INSERT INTO fk_partitioned_fk VALUES (500, 100000); -DELETE FROM fk_notpartitioned_pk WHERE a = 500; -SELECT * FROM fk_partitioned_fk ORDER BY a; - a | b -------+-------- - 2501 | 100000 -(1 row) - -ROLLBACK; --- ON UPDATE/DELETE CASCADE -ALTER TABLE fk_partitioned_fk DROP CONSTRAINT fk_partitioned_fk_a_b_fkey; -ALTER TABLE fk_partitioned_fk ADD FOREIGN KEY (a, b) - REFERENCES fk_notpartitioned_pk - ON DELETE CASCADE ON UPDATE CASCADE; -UPDATE fk_notpartitioned_pk SET a = 2502 WHERE a = 2501; -SELECT * FROM fk_partitioned_fk WHERE b = 142857; - a | b -------+-------- - 2502 | 142857 -(1 row) - --- Now you see it ... -SELECT * FROM fk_partitioned_fk WHERE b = 142857; - a | b -------+-------- - 2502 | 142857 -(1 row) - -DELETE FROM fk_notpartitioned_pk WHERE b = 142857; --- now you don't. -SELECT * FROM fk_partitioned_fk WHERE a = 142857; - a | b ----+--- -(0 rows) - --- verify that DROP works -DROP TABLE fk_partitioned_fk_2; --- Test behavior of the constraint together with attaching and detaching --- partitions. -CREATE TABLE fk_partitioned_fk_2 PARTITION OF fk_partitioned_fk FOR VALUES IN (1500,1502); -ALTER TABLE fk_partitioned_fk DETACH PARTITION fk_partitioned_fk_2; -BEGIN; -DROP TABLE fk_partitioned_fk; --- constraint should still be there -\d fk_partitioned_fk_2; - Table "public.fk_partitioned_fk_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | 2501 - b | integer | | | 142857 -Foreign-key constraints: - "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE - -ROLLBACK; -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_2 FOR VALUES IN (1500,1502); -DROP TABLE fk_partitioned_fk_2; -CREATE TABLE fk_partitioned_fk_2 (b int, c text, a int, - FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk ON UPDATE CASCADE ON DELETE CASCADE); -ALTER TABLE fk_partitioned_fk_2 DROP COLUMN c; -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_2 FOR VALUES IN (1500,1502); --- should have only one constraint -\d fk_partitioned_fk_2 - Table "public.fk_partitioned_fk_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - b | integer | | | - a | integer | | | -Partition of: fk_partitioned_fk FOR VALUES IN (1500, 1502) -Foreign-key constraints: - TABLE "fk_partitioned_fk" CONSTRAINT "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE - -DROP TABLE fk_partitioned_fk_2; -CREATE TABLE fk_partitioned_fk_4 (a int, b int, FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE) PARTITION BY RANGE (b, a); -CREATE TABLE fk_partitioned_fk_4_1 PARTITION OF fk_partitioned_fk_4 FOR VALUES FROM (1,1) TO (100,100); -CREATE TABLE fk_partitioned_fk_4_2 (a int, b int, FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE SET NULL); -ALTER TABLE fk_partitioned_fk_4 ATTACH PARTITION fk_partitioned_fk_4_2 FOR VALUES FROM (100,100) TO (1000,1000); -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_4 FOR VALUES IN (3500,3502); -ALTER TABLE fk_partitioned_fk DETACH PARTITION fk_partitioned_fk_4; -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_4 FOR VALUES IN (3500,3502); --- should only have one constraint -\d fk_partitioned_fk_4 - Partitioned table "public.fk_partitioned_fk_4" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: fk_partitioned_fk FOR VALUES IN (3500, 3502) -Partition key: RANGE (b, a) -Foreign-key constraints: - TABLE "fk_partitioned_fk" CONSTRAINT "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE -Number of partitions: 2 (Use \d+ to list them.) - -\d fk_partitioned_fk_4_1 - Table "public.fk_partitioned_fk_4_1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: fk_partitioned_fk_4 FOR VALUES FROM (1, 1) TO (100, 100) -Foreign-key constraints: - TABLE "fk_partitioned_fk" CONSTRAINT "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE - --- this one has an FK with mismatched properties -\d fk_partitioned_fk_4_2 - Table "public.fk_partitioned_fk_4_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: fk_partitioned_fk_4 FOR VALUES FROM (100, 100) TO (1000, 1000) -Foreign-key constraints: - "fk_partitioned_fk_4_2_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE SET NULL - TABLE "fk_partitioned_fk" CONSTRAINT "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE - -CREATE TABLE fk_partitioned_fk_5 (a int, b int, - FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE, - FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) MATCH FULL ON UPDATE CASCADE ON DELETE CASCADE) - PARTITION BY RANGE (a); -CREATE TABLE fk_partitioned_fk_5_1 (a int, b int, FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk); -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_5 FOR VALUES IN (4500); -ALTER TABLE fk_partitioned_fk_5 ATTACH PARTITION fk_partitioned_fk_5_1 FOR VALUES FROM (0) TO (10); -ALTER TABLE fk_partitioned_fk DETACH PARTITION fk_partitioned_fk_5; -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_5 FOR VALUES IN (4500); --- this one has two constraints, similar but not quite the one in the parent, --- so it gets a new one -\d fk_partitioned_fk_5 - Partitioned table "public.fk_partitioned_fk_5" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: fk_partitioned_fk FOR VALUES IN (4500) -Partition key: RANGE (a) -Foreign-key constraints: - "fk_partitioned_fk_5_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE - "fk_partitioned_fk_5_a_b_fkey1" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) MATCH FULL ON UPDATE CASCADE ON DELETE CASCADE - TABLE "fk_partitioned_fk" CONSTRAINT "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE -Number of partitions: 1 (Use \d+ to list them.) - --- verify that it works to reattaching a child with multiple candidate --- constraints -ALTER TABLE fk_partitioned_fk_5 DETACH PARTITION fk_partitioned_fk_5_1; -ALTER TABLE fk_partitioned_fk_5 ATTACH PARTITION fk_partitioned_fk_5_1 FOR VALUES FROM (0) TO (10); -\d fk_partitioned_fk_5_1 - Table "public.fk_partitioned_fk_5_1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: fk_partitioned_fk_5 FOR VALUES FROM (0) TO (10) -Foreign-key constraints: - "fk_partitioned_fk_5_1_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) - TABLE "fk_partitioned_fk_5" CONSTRAINT "fk_partitioned_fk_5_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE - TABLE "fk_partitioned_fk_5" CONSTRAINT "fk_partitioned_fk_5_a_b_fkey1" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) MATCH FULL ON UPDATE CASCADE ON DELETE CASCADE - TABLE "fk_partitioned_fk" CONSTRAINT "fk_partitioned_fk_a_b_fkey" FOREIGN KEY (a, b) REFERENCES fk_notpartitioned_pk(a, b) ON UPDATE CASCADE ON DELETE CASCADE - --- verify that attaching a table checks that the existing data satisfies the --- constraint -CREATE TABLE fk_partitioned_fk_2 (a int, b int) PARTITION BY RANGE (b); -CREATE TABLE fk_partitioned_fk_2_1 PARTITION OF fk_partitioned_fk_2 FOR VALUES FROM (0) TO (1000); -CREATE TABLE fk_partitioned_fk_2_2 PARTITION OF fk_partitioned_fk_2 FOR VALUES FROM (1000) TO (2000); -INSERT INTO fk_partitioned_fk_2 VALUES (1600, 601), (1600, 1601); -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_2 - FOR VALUES IN (1600); -ERROR: insert or update on table "fk_partitioned_fk_2_1" violates foreign key constraint "fk_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(1600, 601) is not present in table "fk_notpartitioned_pk". -INSERT INTO fk_notpartitioned_pk VALUES (1600, 601), (1600, 1601); -ALTER TABLE fk_partitioned_fk ATTACH PARTITION fk_partitioned_fk_2 - FOR VALUES IN (1600); --- leave these tables around intentionally --- Verify that attaching a table that's referenced by an existing FK --- in the parent throws an error -CREATE TABLE fk_partitioned_pk_6 (a int PRIMARY KEY); -CREATE TABLE fk_partitioned_fk_6 (a int REFERENCES fk_partitioned_pk_6) PARTITION BY LIST (a); -ALTER TABLE fk_partitioned_fk_6 ATTACH PARTITION fk_partitioned_pk_6 FOR VALUES IN (1); -ERROR: cannot attach table "fk_partitioned_pk_6" as a partition because it is referenced by foreign key "fk_partitioned_fk_6_a_fkey" -DROP TABLE fk_partitioned_pk_6, fk_partitioned_fk_6; --- This case is similar to above, but the referenced relation is one level --- lower in the hierarchy. This one fails in a different way as the above, --- because we don't bother to protect against this case explicitly. If the --- current error stops happening, we'll need to add a better protection. -CREATE TABLE fk_partitioned_pk_6 (a int PRIMARY KEY) PARTITION BY list (a); -CREATE TABLE fk_partitioned_pk_61 PARTITION OF fk_partitioned_pk_6 FOR VALUES IN (1); -CREATE TABLE fk_partitioned_fk_6 (a int REFERENCES fk_partitioned_pk_61) PARTITION BY LIST (a); -ALTER TABLE fk_partitioned_fk_6 ATTACH PARTITION fk_partitioned_pk_6 FOR VALUES IN (1); -ERROR: cannot ALTER TABLE "fk_partitioned_pk_61" because it is being used by active queries in this session -DROP TABLE fk_partitioned_pk_6, fk_partitioned_fk_6; --- test the case when the referenced table is owned by a different user -create role regress_other_partitioned_fk_owner; -grant references on fk_notpartitioned_pk to regress_other_partitioned_fk_owner; -set role regress_other_partitioned_fk_owner; -create table other_partitioned_fk(a int, b int) partition by list (a); -create table other_partitioned_fk_1 partition of other_partitioned_fk - for values in (2048); -insert into other_partitioned_fk - select 2048, x from generate_series(1,10) x; --- this should fail -alter table other_partitioned_fk add foreign key (a, b) - references fk_notpartitioned_pk(a, b); -ERROR: insert or update on table "other_partitioned_fk_1" violates foreign key constraint "other_partitioned_fk_a_b_fkey" -DETAIL: Key (a, b)=(2048, 1) is not present in table "fk_notpartitioned_pk". --- add the missing keys and retry -reset role; -insert into fk_notpartitioned_pk (a, b) - select 2048, x from generate_series(1,10) x; -set role regress_other_partitioned_fk_owner; -alter table other_partitioned_fk add foreign key (a, b) - references fk_notpartitioned_pk(a, b); --- clean up -drop table other_partitioned_fk; -reset role; -revoke all on fk_notpartitioned_pk from regress_other_partitioned_fk_owner; -drop role regress_other_partitioned_fk_owner; --- --- Test self-referencing foreign key with partition. --- This should create only one fk constraint per partition --- -CREATE TABLE parted_self_fk ( - id bigint NOT NULL PRIMARY KEY, - id_abc bigint, - FOREIGN KEY (id_abc) REFERENCES parted_self_fk(id) -) -PARTITION BY RANGE (id); -CREATE TABLE part1_self_fk ( - id bigint NOT NULL PRIMARY KEY, - id_abc bigint -); -ALTER TABLE parted_self_fk ATTACH PARTITION part1_self_fk FOR VALUES FROM (0) TO (10); -CREATE TABLE part2_self_fk PARTITION OF parted_self_fk FOR VALUES FROM (10) TO (20); -CREATE TABLE part3_self_fk ( -- a partitioned partition - id bigint NOT NULL PRIMARY KEY, - id_abc bigint -) PARTITION BY RANGE (id); -CREATE TABLE part32_self_fk PARTITION OF part3_self_fk FOR VALUES FROM (20) TO (30); -ALTER TABLE parted_self_fk ATTACH PARTITION part3_self_fk FOR VALUES FROM (20) TO (40); -CREATE TABLE part33_self_fk ( - id bigint NOT NULL PRIMARY KEY, - id_abc bigint -); -ALTER TABLE part3_self_fk ATTACH PARTITION part33_self_fk FOR VALUES FROM (30) TO (40); -SELECT cr.relname, co.conname, co.contype, co.convalidated, - p.conname AS conparent, p.convalidated, cf.relname AS foreignrel -FROM pg_constraint co -JOIN pg_class cr ON cr.oid = co.conrelid -LEFT JOIN pg_class cf ON cf.oid = co.confrelid -LEFT JOIN pg_constraint p ON p.oid = co.conparentid -WHERE cr.oid IN (SELECT relid FROM pg_partition_tree('parted_self_fk')) -ORDER BY co.contype, cr.relname, co.conname, p.conname; - relname | conname | contype | convalidated | conparent | convalidated | foreignrel -----------------+----------------------------+---------+--------------+----------------------------+--------------+---------------- - part1_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part2_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part32_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part33_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part3_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - parted_self_fk | parted_self_fk_id_abc_fkey | f | t | | | parted_self_fk - part1_self_fk | part1_self_fk_pkey | p | t | parted_self_fk_pkey | t | - part2_self_fk | part2_self_fk_pkey | p | t | parted_self_fk_pkey | t | - part32_self_fk | part32_self_fk_pkey | p | t | part3_self_fk_pkey | t | - part33_self_fk | part33_self_fk_pkey | p | t | part3_self_fk_pkey | t | - part3_self_fk | part3_self_fk_pkey | p | t | parted_self_fk_pkey | t | - parted_self_fk | parted_self_fk_pkey | p | t | | | -(12 rows) - --- detach and re-attach multiple times just to ensure everything is kosher -ALTER TABLE parted_self_fk DETACH PARTITION part2_self_fk; -ALTER TABLE parted_self_fk ATTACH PARTITION part2_self_fk FOR VALUES FROM (10) TO (20); -ALTER TABLE parted_self_fk DETACH PARTITION part2_self_fk; -ALTER TABLE parted_self_fk ATTACH PARTITION part2_self_fk FOR VALUES FROM (10) TO (20); -SELECT cr.relname, co.conname, co.contype, co.convalidated, - p.conname AS conparent, p.convalidated, cf.relname AS foreignrel -FROM pg_constraint co -JOIN pg_class cr ON cr.oid = co.conrelid -LEFT JOIN pg_class cf ON cf.oid = co.confrelid -LEFT JOIN pg_constraint p ON p.oid = co.conparentid -WHERE cr.oid IN (SELECT relid FROM pg_partition_tree('parted_self_fk')) -ORDER BY co.contype, cr.relname, co.conname, p.conname; - relname | conname | contype | convalidated | conparent | convalidated | foreignrel -----------------+----------------------------+---------+--------------+----------------------------+--------------+---------------- - part1_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part2_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part32_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part33_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - part3_self_fk | parted_self_fk_id_abc_fkey | f | t | parted_self_fk_id_abc_fkey | t | parted_self_fk - parted_self_fk | parted_self_fk_id_abc_fkey | f | t | | | parted_self_fk - part1_self_fk | part1_self_fk_pkey | p | t | parted_self_fk_pkey | t | - part2_self_fk | part2_self_fk_pkey | p | t | parted_self_fk_pkey | t | - part32_self_fk | part32_self_fk_pkey | p | t | part3_self_fk_pkey | t | - part33_self_fk | part33_self_fk_pkey | p | t | part3_self_fk_pkey | t | - part3_self_fk | part3_self_fk_pkey | p | t | parted_self_fk_pkey | t | - parted_self_fk | parted_self_fk_pkey | p | t | | | -(12 rows) - --- Leave this table around, for pg_upgrade/pg_dump tests --- Test creating a constraint at the parent that already exists in partitions. --- There should be no duplicated constraints, and attempts to drop the --- constraint in partitions should raise appropriate errors. -create schema fkpart0 - create table pkey (a int primary key) - create table fk_part (a int) partition by list (a) - create table fk_part_1 partition of fk_part - (foreign key (a) references fkpart0.pkey) for values in (1) - create table fk_part_23 partition of fk_part - (foreign key (a) references fkpart0.pkey) for values in (2, 3) - partition by list (a) - create table fk_part_23_2 partition of fk_part_23 for values in (2); -alter table fkpart0.fk_part add foreign key (a) references fkpart0.pkey; -\d fkpart0.fk_part_1 \\ -- should have only one FK - Table "fkpart0.fk_part_1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: fkpart0.fk_part FOR VALUES IN (1) -Foreign-key constraints: - TABLE "fkpart0.fk_part" CONSTRAINT "fk_part_a_fkey" FOREIGN KEY (a) REFERENCES fkpart0.pkey(a) - -alter table fkpart0.fk_part_1 drop constraint fk_part_1_a_fkey; -ERROR: cannot drop inherited constraint "fk_part_1_a_fkey" of relation "fk_part_1" -\d fkpart0.fk_part_23 \\ -- should have only one FK - Partitioned table "fkpart0.fk_part_23" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: fkpart0.fk_part FOR VALUES IN (2, 3) -Partition key: LIST (a) -Foreign-key constraints: - TABLE "fkpart0.fk_part" CONSTRAINT "fk_part_a_fkey" FOREIGN KEY (a) REFERENCES fkpart0.pkey(a) -Number of partitions: 1 (Use \d+ to list them.) - -\d fkpart0.fk_part_23_2 \\ -- should have only one FK - Table "fkpart0.fk_part_23_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: fkpart0.fk_part_23 FOR VALUES IN (2) -Foreign-key constraints: - TABLE "fkpart0.fk_part" CONSTRAINT "fk_part_a_fkey" FOREIGN KEY (a) REFERENCES fkpart0.pkey(a) - -alter table fkpart0.fk_part_23 drop constraint fk_part_23_a_fkey; -ERROR: cannot drop inherited constraint "fk_part_23_a_fkey" of relation "fk_part_23" -alter table fkpart0.fk_part_23_2 drop constraint fk_part_23_a_fkey; -ERROR: cannot drop inherited constraint "fk_part_23_a_fkey" of relation "fk_part_23_2" -create table fkpart0.fk_part_4 partition of fkpart0.fk_part for values in (4); -\d fkpart0.fk_part_4 - Table "fkpart0.fk_part_4" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: fkpart0.fk_part FOR VALUES IN (4) -Foreign-key constraints: - TABLE "fkpart0.fk_part" CONSTRAINT "fk_part_a_fkey" FOREIGN KEY (a) REFERENCES fkpart0.pkey(a) - -alter table fkpart0.fk_part_4 drop constraint fk_part_a_fkey; -ERROR: cannot drop inherited constraint "fk_part_a_fkey" of relation "fk_part_4" -create table fkpart0.fk_part_56 partition of fkpart0.fk_part - for values in (5,6) partition by list (a); -create table fkpart0.fk_part_56_5 partition of fkpart0.fk_part_56 - for values in (5); -\d fkpart0.fk_part_56 - Partitioned table "fkpart0.fk_part_56" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: fkpart0.fk_part FOR VALUES IN (5, 6) -Partition key: LIST (a) -Foreign-key constraints: - TABLE "fkpart0.fk_part" CONSTRAINT "fk_part_a_fkey" FOREIGN KEY (a) REFERENCES fkpart0.pkey(a) -Number of partitions: 1 (Use \d+ to list them.) - -alter table fkpart0.fk_part_56 drop constraint fk_part_a_fkey; -ERROR: cannot drop inherited constraint "fk_part_a_fkey" of relation "fk_part_56" -alter table fkpart0.fk_part_56_5 drop constraint fk_part_a_fkey; -ERROR: cannot drop inherited constraint "fk_part_a_fkey" of relation "fk_part_56_5" --- verify that attaching and detaching partitions maintains the right set of --- triggers -create schema fkpart1 - create table pkey (a int primary key) - create table fk_part (a int) partition by list (a) - create table fk_part_1 partition of fk_part for values in (1) partition by list (a) - create table fk_part_1_1 partition of fk_part_1 for values in (1); -alter table fkpart1.fk_part add foreign key (a) references fkpart1.pkey; -insert into fkpart1.fk_part values (1); -- should fail -ERROR: insert or update on table "fk_part_1_1" violates foreign key constraint "fk_part_a_fkey" -DETAIL: Key (a)=(1) is not present in table "pkey". -insert into fkpart1.pkey values (1); -insert into fkpart1.fk_part values (1); -delete from fkpart1.pkey where a = 1; -- should fail -ERROR: update or delete on table "pkey" violates foreign key constraint "fk_part_a_fkey" on table "fk_part" -DETAIL: Key (a)=(1) is still referenced from table "fk_part". -alter table fkpart1.fk_part detach partition fkpart1.fk_part_1; -create table fkpart1.fk_part_1_2 partition of fkpart1.fk_part_1 for values in (2); -insert into fkpart1.fk_part_1 values (2); -- should fail -ERROR: insert or update on table "fk_part_1_2" violates foreign key constraint "fk_part_a_fkey" -DETAIL: Key (a)=(2) is not present in table "pkey". -delete from fkpart1.pkey where a = 1; -ERROR: update or delete on table "pkey" violates foreign key constraint "fk_part_a_fkey" on table "fk_part_1" -DETAIL: Key (a)=(1) is still referenced from table "fk_part_1". --- verify that attaching and detaching partitions manipulates the inheritance --- properties of their FK constraints correctly -create schema fkpart2 - create table pkey (a int primary key) - create table fk_part (a int, constraint fkey foreign key (a) references fkpart2.pkey) partition by list (a) - create table fk_part_1 partition of fkpart2.fk_part for values in (1) partition by list (a) - create table fk_part_1_1 (a int, constraint my_fkey foreign key (a) references fkpart2.pkey); -alter table fkpart2.fk_part_1 attach partition fkpart2.fk_part_1_1 for values in (1); -alter table fkpart2.fk_part_1 drop constraint fkey; -- should fail -ERROR: cannot drop inherited constraint "fkey" of relation "fk_part_1" -alter table fkpart2.fk_part_1_1 drop constraint my_fkey; -- should fail -ERROR: cannot drop inherited constraint "my_fkey" of relation "fk_part_1_1" -alter table fkpart2.fk_part detach partition fkpart2.fk_part_1; -alter table fkpart2.fk_part_1 drop constraint fkey; -- ok -alter table fkpart2.fk_part_1_1 drop constraint my_fkey; -- doesn't exist -ERROR: constraint "my_fkey" of relation "fk_part_1_1" does not exist --- verify constraint deferrability -create schema fkpart3 - create table pkey (a int primary key) - create table fk_part (a int, constraint fkey foreign key (a) references fkpart3.pkey deferrable initially immediate) partition by list (a) - create table fk_part_1 partition of fkpart3.fk_part for values in (1) partition by list (a) - create table fk_part_1_1 partition of fkpart3.fk_part_1 for values in (1) - create table fk_part_2 partition of fkpart3.fk_part for values in (2); -begin; -set constraints fkpart3.fkey deferred; -insert into fkpart3.fk_part values (1); -insert into fkpart3.pkey values (1); -commit; -begin; -set constraints fkpart3.fkey deferred; -delete from fkpart3.pkey; -delete from fkpart3.fk_part; -commit; -drop schema fkpart0, fkpart1, fkpart2, fkpart3 cascade; -NOTICE: drop cascades to 10 other objects -DETAIL: drop cascades to table fkpart3.pkey -drop cascades to table fkpart3.fk_part -drop cascades to table fkpart2.pkey -drop cascades to table fkpart2.fk_part -drop cascades to table fkpart2.fk_part_1 -drop cascades to table fkpart1.pkey -drop cascades to table fkpart1.fk_part -drop cascades to table fkpart1.fk_part_1 -drop cascades to table fkpart0.pkey -drop cascades to table fkpart0.fk_part --- Test a partitioned table as referenced table. --- Verify basic functionality with a regular partition creation and a partition --- with a different column layout, as well as partitions added (created and --- attached) after creating the foreign key. -CREATE SCHEMA fkpart3; -SET search_path TO fkpart3; -CREATE TABLE pk (a int PRIMARY KEY) PARTITION BY RANGE (a); -CREATE TABLE pk1 PARTITION OF pk FOR VALUES FROM (0) TO (1000); -CREATE TABLE pk2 (b int, a int); -ALTER TABLE pk2 DROP COLUMN b; -ALTER TABLE pk2 ALTER a SET NOT NULL; -ALTER TABLE pk ATTACH PARTITION pk2 FOR VALUES FROM (1000) TO (2000); -CREATE TABLE fk (a int) PARTITION BY RANGE (a); -CREATE TABLE fk1 PARTITION OF fk FOR VALUES FROM (0) TO (750); -ALTER TABLE fk ADD FOREIGN KEY (a) REFERENCES pk; -CREATE TABLE fk2 (b int, a int) ; -ALTER TABLE fk2 DROP COLUMN b; -ALTER TABLE fk ATTACH PARTITION fk2 FOR VALUES FROM (750) TO (3500); -CREATE TABLE pk3 PARTITION OF pk FOR VALUES FROM (2000) TO (3000); -CREATE TABLE pk4 (LIKE pk); -ALTER TABLE pk ATTACH PARTITION pk4 FOR VALUES FROM (3000) TO (4000); -CREATE TABLE pk5 (c int, b int, a int NOT NULL) PARTITION BY RANGE (a); -ALTER TABLE pk5 DROP COLUMN b, DROP COLUMN c; -CREATE TABLE pk51 PARTITION OF pk5 FOR VALUES FROM (4000) TO (4500); -CREATE TABLE pk52 PARTITION OF pk5 FOR VALUES FROM (4500) TO (5000); -ALTER TABLE pk ATTACH PARTITION pk5 FOR VALUES FROM (4000) TO (5000); -CREATE TABLE fk3 PARTITION OF fk FOR VALUES FROM (3500) TO (5000); --- these should fail: referenced value not present -INSERT into fk VALUES (1); -ERROR: insert or update on table "fk1" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(1) is not present in table "pk". -INSERT into fk VALUES (1000); -ERROR: insert or update on table "fk2" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(1000) is not present in table "pk". -INSERT into fk VALUES (2000); -ERROR: insert or update on table "fk2" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(2000) is not present in table "pk". -INSERT into fk VALUES (3000); -ERROR: insert or update on table "fk2" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(3000) is not present in table "pk". -INSERT into fk VALUES (4000); -ERROR: insert or update on table "fk3" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(4000) is not present in table "pk". -INSERT into fk VALUES (4500); -ERROR: insert or update on table "fk3" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(4500) is not present in table "pk". --- insert into the referenced table, now they should work -INSERT into pk VALUES (1), (1000), (2000), (3000), (4000), (4500); -INSERT into fk VALUES (1), (1000), (2000), (3000), (4000), (4500); --- should fail: referencing value present -DELETE FROM pk WHERE a = 1; -ERROR: update or delete on table "pk1" violates foreign key constraint "fk_a_fkey1" on table "fk" -DETAIL: Key (a)=(1) is still referenced from table "fk". -DELETE FROM pk WHERE a = 1000; -ERROR: update or delete on table "pk2" violates foreign key constraint "fk_a_fkey2" on table "fk" -DETAIL: Key (a)=(1000) is still referenced from table "fk". -DELETE FROM pk WHERE a = 2000; -ERROR: update or delete on table "pk3" violates foreign key constraint "fk_a_fkey3" on table "fk" -DETAIL: Key (a)=(2000) is still referenced from table "fk". -DELETE FROM pk WHERE a = 3000; -ERROR: update or delete on table "pk4" violates foreign key constraint "fk_a_fkey4" on table "fk" -DETAIL: Key (a)=(3000) is still referenced from table "fk". -DELETE FROM pk WHERE a = 4000; -ERROR: update or delete on table "pk51" violates foreign key constraint "fk_a_fkey6" on table "fk" -DETAIL: Key (a)=(4000) is still referenced from table "fk". -DELETE FROM pk WHERE a = 4500; -ERROR: update or delete on table "pk52" violates foreign key constraint "fk_a_fkey7" on table "fk" -DETAIL: Key (a)=(4500) is still referenced from table "fk". -UPDATE pk SET a = 2 WHERE a = 1; -ERROR: update or delete on table "pk1" violates foreign key constraint "fk_a_fkey1" on table "fk" -DETAIL: Key (a)=(1) is still referenced from table "fk". -UPDATE pk SET a = 1002 WHERE a = 1000; -ERROR: update or delete on table "pk2" violates foreign key constraint "fk_a_fkey2" on table "fk" -DETAIL: Key (a)=(1000) is still referenced from table "fk". -UPDATE pk SET a = 2002 WHERE a = 2000; -ERROR: update or delete on table "pk3" violates foreign key constraint "fk_a_fkey3" on table "fk" -DETAIL: Key (a)=(2000) is still referenced from table "fk". -UPDATE pk SET a = 3002 WHERE a = 3000; -ERROR: update or delete on table "pk4" violates foreign key constraint "fk_a_fkey4" on table "fk" -DETAIL: Key (a)=(3000) is still referenced from table "fk". -UPDATE pk SET a = 4002 WHERE a = 4000; -ERROR: update or delete on table "pk51" violates foreign key constraint "fk_a_fkey6" on table "fk" -DETAIL: Key (a)=(4000) is still referenced from table "fk". -UPDATE pk SET a = 4502 WHERE a = 4500; -ERROR: update or delete on table "pk52" violates foreign key constraint "fk_a_fkey7" on table "fk" -DETAIL: Key (a)=(4500) is still referenced from table "fk". --- now they should work -DELETE FROM fk; -UPDATE pk SET a = 2 WHERE a = 1; -DELETE FROM pk WHERE a = 2; -UPDATE pk SET a = 1002 WHERE a = 1000; -DELETE FROM pk WHERE a = 1002; -UPDATE pk SET a = 2002 WHERE a = 2000; -DELETE FROM pk WHERE a = 2002; -UPDATE pk SET a = 3002 WHERE a = 3000; -DELETE FROM pk WHERE a = 3002; -UPDATE pk SET a = 4002 WHERE a = 4000; -DELETE FROM pk WHERE a = 4002; -UPDATE pk SET a = 4502 WHERE a = 4500; -DELETE FROM pk WHERE a = 4502; -CREATE SCHEMA fkpart4; -SET search_path TO fkpart4; --- dropping/detaching PARTITIONs is prevented if that would break --- a foreign key's existing data -CREATE TABLE droppk (a int PRIMARY KEY) PARTITION BY RANGE (a); -CREATE TABLE droppk1 PARTITION OF droppk FOR VALUES FROM (0) TO (1000); -CREATE TABLE droppk_d PARTITION OF droppk DEFAULT; -CREATE TABLE droppk2 PARTITION OF droppk FOR VALUES FROM (1000) TO (2000) - PARTITION BY RANGE (a); -CREATE TABLE droppk21 PARTITION OF droppk2 FOR VALUES FROM (1000) TO (1400); -CREATE TABLE droppk2_d PARTITION OF droppk2 DEFAULT; -INSERT into droppk VALUES (1), (1000), (1500), (2000); -CREATE TABLE dropfk (a int REFERENCES droppk); -INSERT into dropfk VALUES (1), (1000), (1500), (2000); --- these should all fail -ALTER TABLE droppk DETACH PARTITION droppk_d; -ERROR: removing partition "droppk_d" violates foreign key constraint "dropfk_a_fkey5" -DETAIL: Key (a)=(2000) is still referenced from table "dropfk". -ALTER TABLE droppk2 DETACH PARTITION droppk2_d; -ERROR: removing partition "droppk2_d" violates foreign key constraint "dropfk_a_fkey4" -DETAIL: Key (a)=(1500) is still referenced from table "dropfk". -ALTER TABLE droppk DETACH PARTITION droppk1; -ERROR: removing partition "droppk1" violates foreign key constraint "dropfk_a_fkey1" -DETAIL: Key (a)=(1) is still referenced from table "dropfk". -ALTER TABLE droppk DETACH PARTITION droppk2; -ERROR: removing partition "droppk2" violates foreign key constraint "dropfk_a_fkey2" -DETAIL: Key (a)=(1000) is still referenced from table "dropfk". -ALTER TABLE droppk2 DETACH PARTITION droppk21; -ERROR: removing partition "droppk21" violates foreign key constraint "dropfk_a_fkey3" -DETAIL: Key (a)=(1000) is still referenced from table "dropfk". --- dropping partitions is disallowed -DROP TABLE droppk_d; -ERROR: cannot drop table droppk_d because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk_d -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP TABLE droppk2_d; -ERROR: cannot drop table droppk2_d because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk2_d -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP TABLE droppk1; -ERROR: cannot drop table droppk1 because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk1 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP TABLE droppk2; -ERROR: cannot drop table droppk2 because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk2 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP TABLE droppk21; -ERROR: cannot drop table droppk21 because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk21 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DELETE FROM dropfk; --- dropping partitions is disallowed, even when no referencing values -DROP TABLE droppk_d; -ERROR: cannot drop table droppk_d because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk_d -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP TABLE droppk2_d; -ERROR: cannot drop table droppk2_d because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk2_d -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP TABLE droppk1; -ERROR: cannot drop table droppk1 because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk1 -HINT: Use DROP ... CASCADE to drop the dependent objects too. --- but DETACH is allowed, and DROP afterwards works -ALTER TABLE droppk2 DETACH PARTITION droppk21; -DROP TABLE droppk2; -ERROR: cannot drop table droppk2 because other objects depend on it -DETAIL: constraint dropfk_a_fkey on table dropfk depends on table droppk2 -HINT: Use DROP ... CASCADE to drop the dependent objects too. --- Verify that initial constraint creation and cloning behave correctly -CREATE SCHEMA fkpart5; -SET search_path TO fkpart5; -CREATE TABLE pk (a int PRIMARY KEY) PARTITION BY LIST (a); -CREATE TABLE pk1 PARTITION OF pk FOR VALUES IN (1) PARTITION BY LIST (a); -CREATE TABLE pk11 PARTITION OF pk1 FOR VALUES IN (1); -CREATE TABLE fk (a int) PARTITION BY LIST (a); -CREATE TABLE fk1 PARTITION OF fk FOR VALUES IN (1) PARTITION BY LIST (a); -CREATE TABLE fk11 PARTITION OF fk1 FOR VALUES IN (1); -ALTER TABLE fk ADD FOREIGN KEY (a) REFERENCES pk; -CREATE TABLE pk2 PARTITION OF pk FOR VALUES IN (2); -CREATE TABLE pk3 (a int NOT NULL) PARTITION BY LIST (a); -CREATE TABLE pk31 PARTITION OF pk3 FOR VALUES IN (31); -CREATE TABLE pk32 (b int, a int NOT NULL); -ALTER TABLE pk32 DROP COLUMN b; -ALTER TABLE pk3 ATTACH PARTITION pk32 FOR VALUES IN (32); -ALTER TABLE pk ATTACH PARTITION pk3 FOR VALUES IN (31, 32); -CREATE TABLE fk2 PARTITION OF fk FOR VALUES IN (2); -CREATE TABLE fk3 (b int, a int); -ALTER TABLE fk3 DROP COLUMN b; -ALTER TABLE fk ATTACH PARTITION fk3 FOR VALUES IN (3); -SELECT pg_describe_object('pg_constraint'::regclass, oid, 0), confrelid::regclass, - CASE WHEN conparentid <> 0 THEN pg_describe_object('pg_constraint'::regclass, conparentid, 0) ELSE 'TOP' END -FROM pg_catalog.pg_constraint -WHERE conrelid IN (SELECT relid FROM pg_partition_tree('fk')) -ORDER BY conrelid::regclass::text, conname; - pg_describe_object | confrelid | case -------------------------------------+-----------+----------------------------------- - constraint fk_a_fkey on table fk | pk | TOP - constraint fk_a_fkey1 on table fk | pk1 | constraint fk_a_fkey on table fk - constraint fk_a_fkey2 on table fk | pk11 | constraint fk_a_fkey1 on table fk - constraint fk_a_fkey3 on table fk | pk2 | constraint fk_a_fkey on table fk - constraint fk_a_fkey4 on table fk | pk3 | constraint fk_a_fkey on table fk - constraint fk_a_fkey5 on table fk | pk31 | constraint fk_a_fkey4 on table fk - constraint fk_a_fkey6 on table fk | pk32 | constraint fk_a_fkey4 on table fk - constraint fk_a_fkey on table fk1 | pk | constraint fk_a_fkey on table fk - constraint fk_a_fkey on table fk11 | pk | constraint fk_a_fkey on table fk1 - constraint fk_a_fkey on table fk2 | pk | constraint fk_a_fkey on table fk - constraint fk_a_fkey on table fk3 | pk | constraint fk_a_fkey on table fk -(11 rows) - -CREATE TABLE fk4 (LIKE fk); -INSERT INTO fk4 VALUES (50); -ALTER TABLE fk ATTACH PARTITION fk4 FOR VALUES IN (50); -ERROR: insert or update on table "fk4" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(50) is not present in table "pk". --- Verify constraint deferrability -CREATE SCHEMA fkpart9; -SET search_path TO fkpart9; -CREATE TABLE pk (a int PRIMARY KEY) PARTITION BY LIST (a); -CREATE TABLE pk1 PARTITION OF pk FOR VALUES IN (1, 2) PARTITION BY LIST (a); -CREATE TABLE pk11 PARTITION OF pk1 FOR VALUES IN (1); -CREATE TABLE pk3 PARTITION OF pk FOR VALUES IN (3); -CREATE TABLE fk (a int REFERENCES pk DEFERRABLE INITIALLY IMMEDIATE); -INSERT INTO fk VALUES (1); -- should fail -ERROR: insert or update on table "fk" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(1) is not present in table "pk". -BEGIN; -SET CONSTRAINTS fk_a_fkey DEFERRED; -INSERT INTO fk VALUES (1); -COMMIT; -- should fail -ERROR: insert or update on table "fk" violates foreign key constraint "fk_a_fkey" -DETAIL: Key (a)=(1) is not present in table "pk". -BEGIN; -SET CONSTRAINTS fk_a_fkey DEFERRED; -INSERT INTO fk VALUES (1); -INSERT INTO pk VALUES (1); -COMMIT; -- OK -BEGIN; -SET CONSTRAINTS fk_a_fkey DEFERRED; -DELETE FROM pk WHERE a = 1; -DELETE FROM fk WHERE a = 1; -COMMIT; -- OK --- Verify constraint deferrability when changed by ALTER --- Partitioned table at referencing end -CREATE TABLE pt(f1 int, f2 int, f3 int, PRIMARY KEY(f1,f2)); -CREATE TABLE ref(f1 int, f2 int, f3 int) - PARTITION BY list(f1); -CREATE TABLE ref1 PARTITION OF ref FOR VALUES IN (1); -CREATE TABLE ref2 PARTITION OF ref FOR VALUES in (2); -ALTER TABLE ref ADD FOREIGN KEY(f1,f2) REFERENCES pt; -ALTER TABLE ref ALTER CONSTRAINT ref_f1_f2_fkey - DEFERRABLE INITIALLY DEFERRED; -INSERT INTO pt VALUES(1,2,3); -INSERT INTO ref VALUES(1,2,3); -BEGIN; -DELETE FROM pt; -DELETE FROM ref; -ABORT; -DROP TABLE pt, ref; --- Multi-level partitioning at referencing end -CREATE TABLE pt(f1 int, f2 int, f3 int, PRIMARY KEY(f1,f2)); -CREATE TABLE ref(f1 int, f2 int, f3 int) - PARTITION BY list(f1); -CREATE TABLE ref1_2 PARTITION OF ref FOR VALUES IN (1, 2) PARTITION BY list (f2); -CREATE TABLE ref1 PARTITION OF ref1_2 FOR VALUES IN (1); -CREATE TABLE ref2 PARTITION OF ref1_2 FOR VALUES IN (2) PARTITION BY list (f2); -CREATE TABLE ref22 PARTITION OF ref2 FOR VALUES IN (2); -ALTER TABLE ref ADD FOREIGN KEY(f1,f2) REFERENCES pt; -INSERT INTO pt VALUES(1,2,3); -INSERT INTO ref VALUES(1,2,3); -ALTER TABLE ref22 ALTER CONSTRAINT ref_f1_f2_fkey - DEFERRABLE INITIALLY IMMEDIATE; -- fails -ERROR: cannot alter constraint "ref_f1_f2_fkey" on relation "ref22" -DETAIL: Constraint "ref_f1_f2_fkey" is derived from constraint "ref_f1_f2_fkey" of relation "ref". -HINT: You may alter the constraint it derives from instead. -ALTER TABLE ref ALTER CONSTRAINT ref_f1_f2_fkey - DEFERRABLE INITIALLY DEFERRED; -BEGIN; -DELETE FROM pt; -DELETE FROM ref; -ABORT; -DROP TABLE pt, ref; --- Partitioned table at referenced end -CREATE TABLE pt(f1 int, f2 int, f3 int, PRIMARY KEY(f1,f2)) - PARTITION BY LIST(f1); -CREATE TABLE pt1 PARTITION OF pt FOR VALUES IN (1); -CREATE TABLE pt2 PARTITION OF pt FOR VALUES IN (2); -CREATE TABLE ref(f1 int, f2 int, f3 int); -ALTER TABLE ref ADD FOREIGN KEY(f1,f2) REFERENCES pt; -ALTER TABLE ref ALTER CONSTRAINT ref_f1_f2_fkey - DEFERRABLE INITIALLY DEFERRED; -INSERT INTO pt VALUES(1,2,3); -INSERT INTO ref VALUES(1,2,3); -BEGIN; -DELETE FROM pt; -DELETE FROM ref; -ABORT; -DROP TABLE pt, ref; --- Multi-level partitioning at referenced end -CREATE TABLE pt(f1 int, f2 int, f3 int, PRIMARY KEY(f1,f2)) - PARTITION BY LIST(f1); -CREATE TABLE pt1_2 PARTITION OF pt FOR VALUES IN (1, 2) PARTITION BY LIST (f1); -CREATE TABLE pt1 PARTITION OF pt1_2 FOR VALUES IN (1); -CREATE TABLE pt2 PARTITION OF pt1_2 FOR VALUES IN (2); -CREATE TABLE ref(f1 int, f2 int, f3 int); -ALTER TABLE ref ADD FOREIGN KEY(f1,f2) REFERENCES pt; -ALTER TABLE ref ALTER CONSTRAINT ref_f1_f2_fkey1 - DEFERRABLE INITIALLY DEFERRED; -- fails -ERROR: cannot alter constraint "ref_f1_f2_fkey1" on relation "ref" -DETAIL: Constraint "ref_f1_f2_fkey1" is derived from constraint "ref_f1_f2_fkey" of relation "ref". -HINT: You may alter the constraint it derives from instead. -ALTER TABLE ref ALTER CONSTRAINT ref_f1_f2_fkey - DEFERRABLE INITIALLY DEFERRED; -INSERT INTO pt VALUES(1,2,3); -INSERT INTO ref VALUES(1,2,3); -BEGIN; -DELETE FROM pt; -DELETE FROM ref; -ABORT; -DROP TABLE pt, ref; -DROP SCHEMA fkpart9 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table pk -drop cascades to table fk --- Verify ON UPDATE/DELETE behavior -CREATE SCHEMA fkpart6; -SET search_path TO fkpart6; -CREATE TABLE pk (a int PRIMARY KEY) PARTITION BY RANGE (a); -CREATE TABLE pk1 PARTITION OF pk FOR VALUES FROM (1) TO (100) PARTITION BY RANGE (a); -CREATE TABLE pk11 PARTITION OF pk1 FOR VALUES FROM (1) TO (50); -CREATE TABLE pk12 PARTITION OF pk1 FOR VALUES FROM (50) TO (100); -CREATE TABLE fk (a int) PARTITION BY RANGE (a); -CREATE TABLE fk1 PARTITION OF fk FOR VALUES FROM (1) TO (100) PARTITION BY RANGE (a); -CREATE TABLE fk11 PARTITION OF fk1 FOR VALUES FROM (1) TO (10); -CREATE TABLE fk12 PARTITION OF fk1 FOR VALUES FROM (10) TO (100); -ALTER TABLE fk ADD FOREIGN KEY (a) REFERENCES pk ON UPDATE CASCADE ON DELETE CASCADE; -CREATE TABLE fk_d PARTITION OF fk DEFAULT; -INSERT INTO pk VALUES (1); -INSERT INTO fk VALUES (1); -UPDATE pk SET a = 20; -SELECT tableoid::regclass, * FROM fk; - tableoid | a -----------+---- - fk12 | 20 -(1 row) - -DELETE FROM pk WHERE a = 20; -SELECT tableoid::regclass, * FROM fk; - tableoid | a -----------+--- -(0 rows) - -DROP TABLE fk; -TRUNCATE TABLE pk; -INSERT INTO pk VALUES (20), (50); -CREATE TABLE fk (a int) PARTITION BY RANGE (a); -CREATE TABLE fk1 PARTITION OF fk FOR VALUES FROM (1) TO (100) PARTITION BY RANGE (a); -CREATE TABLE fk11 PARTITION OF fk1 FOR VALUES FROM (1) TO (10); -CREATE TABLE fk12 PARTITION OF fk1 FOR VALUES FROM (10) TO (100); -ALTER TABLE fk ADD FOREIGN KEY (a) REFERENCES pk ON UPDATE SET NULL ON DELETE SET NULL; -CREATE TABLE fk_d PARTITION OF fk DEFAULT; -INSERT INTO fk VALUES (20), (50); -UPDATE pk SET a = 21 WHERE a = 20; -DELETE FROM pk WHERE a = 50; -SELECT tableoid::regclass, * FROM fk; - tableoid | a -----------+--- - fk_d | - fk_d | -(2 rows) - -DROP TABLE fk; -TRUNCATE TABLE pk; -INSERT INTO pk VALUES (20), (30), (50); -CREATE TABLE fk (id int, a int DEFAULT 50) PARTITION BY RANGE (a); -CREATE TABLE fk1 PARTITION OF fk FOR VALUES FROM (1) TO (100) PARTITION BY RANGE (a); -CREATE TABLE fk11 PARTITION OF fk1 FOR VALUES FROM (1) TO (10); -CREATE TABLE fk12 PARTITION OF fk1 FOR VALUES FROM (10) TO (100); -ALTER TABLE fk ADD FOREIGN KEY (a) REFERENCES pk ON UPDATE SET DEFAULT ON DELETE SET DEFAULT; -CREATE TABLE fk_d PARTITION OF fk DEFAULT; -INSERT INTO fk VALUES (1, 20), (2, 30); -DELETE FROM pk WHERE a = 20 RETURNING *; - a ----- - 20 -(1 row) - -UPDATE pk SET a = 90 WHERE a = 30 RETURNING *; - a ----- - 90 -(1 row) - -SELECT tableoid::regclass, * FROM fk; - tableoid | id | a -----------+----+---- - fk12 | 1 | 50 - fk12 | 2 | 50 -(2 rows) - -DROP TABLE fk; -TRUNCATE TABLE pk; -INSERT INTO pk VALUES (20), (30); -CREATE TABLE fk (a int DEFAULT 50) PARTITION BY RANGE (a); -CREATE TABLE fk1 PARTITION OF fk FOR VALUES FROM (1) TO (100) PARTITION BY RANGE (a); -CREATE TABLE fk11 PARTITION OF fk1 FOR VALUES FROM (1) TO (10); -CREATE TABLE fk12 PARTITION OF fk1 FOR VALUES FROM (10) TO (100); -ALTER TABLE fk ADD FOREIGN KEY (a) REFERENCES pk ON UPDATE RESTRICT ON DELETE RESTRICT; -CREATE TABLE fk_d PARTITION OF fk DEFAULT; -INSERT INTO fk VALUES (20), (30); -DELETE FROM pk WHERE a = 20; -ERROR: update or delete on table "pk11" violates foreign key constraint "fk_a_fkey2" on table "fk" -DETAIL: Key (a)=(20) is still referenced from table "fk". -UPDATE pk SET a = 90 WHERE a = 30; -ERROR: update or delete on table "pk" violates foreign key constraint "fk_a_fkey" on table "fk" -DETAIL: Key (a)=(30) is still referenced from table "fk". -SELECT tableoid::regclass, * FROM fk; - tableoid | a -----------+---- - fk12 | 20 - fk12 | 30 -(2 rows) - -DROP TABLE fk; --- test for reported bug: relispartition not set --- https://postgr.es/m/CA+HiwqHMsRtRYRWYTWavKJ8x14AFsv7bmAV46mYwnfD3vy8goQ@mail.gmail.com -CREATE SCHEMA fkpart7 - CREATE TABLE pkpart (a int) PARTITION BY LIST (a) - CREATE TABLE pkpart1 PARTITION OF pkpart FOR VALUES IN (1); -ALTER TABLE fkpart7.pkpart1 ADD PRIMARY KEY (a); -ALTER TABLE fkpart7.pkpart ADD PRIMARY KEY (a); -CREATE TABLE fkpart7.fk (a int REFERENCES fkpart7.pkpart); -DROP SCHEMA fkpart7 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table fkpart7.pkpart -drop cascades to table fkpart7.fk --- ensure we check partitions are "not used" when dropping constraints -CREATE SCHEMA fkpart8 - CREATE TABLE tbl1(f1 int PRIMARY KEY) - CREATE TABLE tbl2(f1 int REFERENCES tbl1 DEFERRABLE INITIALLY DEFERRED) PARTITION BY RANGE(f1) - CREATE TABLE tbl2_p1 PARTITION OF tbl2 FOR VALUES FROM (minvalue) TO (maxvalue); -INSERT INTO fkpart8.tbl1 VALUES(1); -BEGIN; -INSERT INTO fkpart8.tbl2 VALUES(1); -ALTER TABLE fkpart8.tbl2 DROP CONSTRAINT tbl2_f1_fkey; -ERROR: cannot ALTER TABLE "tbl2_p1" because it has pending trigger events -COMMIT; -DROP SCHEMA fkpart8 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table fkpart8.tbl1 -drop cascades to table fkpart8.tbl2 --- ensure FK referencing a multi-level partitioned table are --- enforce reference to sub-children. -CREATE SCHEMA fkpart9 - CREATE TABLE pk (a INT PRIMARY KEY) PARTITION BY RANGE (a) - CREATE TABLE fk ( - fk_a INT REFERENCES pk(a) ON DELETE CASCADE - ) - CREATE TABLE pk1 PARTITION OF pk FOR VALUES FROM (30) TO (50) PARTITION BY RANGE (a) - CREATE TABLE pk11 PARTITION OF pk1 FOR VALUES FROM (30) TO (40); -INSERT INTO fkpart9.pk VALUES (35); -INSERT INTO fkpart9.fk VALUES (35); -DELETE FROM fkpart9.pk WHERE a=35; -SELECT * FROM fkpart9.pk; - a ---- -(0 rows) - -SELECT * FROM fkpart9.fk; - fk_a ------- -(0 rows) - -DROP SCHEMA fkpart9 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table fkpart9.pk -drop cascades to table fkpart9.fk --- test that ri_Check_Pk_Match() scans the correct partition for a deferred --- ON DELETE/UPDATE NO ACTION constraint -CREATE SCHEMA fkpart10 - CREATE TABLE tbl1(f1 int PRIMARY KEY) PARTITION BY RANGE(f1) - CREATE TABLE tbl1_p1 PARTITION OF tbl1 FOR VALUES FROM (minvalue) TO (1) - CREATE TABLE tbl1_p2 PARTITION OF tbl1 FOR VALUES FROM (1) TO (maxvalue) - CREATE TABLE tbl2(f1 int REFERENCES tbl1 DEFERRABLE INITIALLY DEFERRED) - CREATE TABLE tbl3(f1 int PRIMARY KEY) PARTITION BY RANGE(f1) - CREATE TABLE tbl3_p1 PARTITION OF tbl3 FOR VALUES FROM (minvalue) TO (1) - CREATE TABLE tbl3_p2 PARTITION OF tbl3 FOR VALUES FROM (1) TO (maxvalue) - CREATE TABLE tbl4(f1 int REFERENCES tbl3 DEFERRABLE INITIALLY DEFERRED); -INSERT INTO fkpart10.tbl1 VALUES (0), (1); -INSERT INTO fkpart10.tbl2 VALUES (0), (1); -INSERT INTO fkpart10.tbl3 VALUES (-2), (-1), (0); -INSERT INTO fkpart10.tbl4 VALUES (-2), (-1); -BEGIN; -DELETE FROM fkpart10.tbl1 WHERE f1 = 0; -UPDATE fkpart10.tbl1 SET f1 = 2 WHERE f1 = 1; -INSERT INTO fkpart10.tbl1 VALUES (0), (1); -COMMIT; --- test that cross-partition updates correctly enforces the foreign key --- restriction (specifically testing INITIALLY DEFERRED) -BEGIN; -UPDATE fkpart10.tbl1 SET f1 = 3 WHERE f1 = 0; -UPDATE fkpart10.tbl3 SET f1 = f1 * -1; -INSERT INTO fkpart10.tbl1 VALUES (4); -COMMIT; -ERROR: update or delete on table "tbl1" violates foreign key constraint "tbl2_f1_fkey" on table "tbl2" -DETAIL: Key (f1)=(0) is still referenced from table "tbl2". -BEGIN; -UPDATE fkpart10.tbl3 SET f1 = f1 * -1; -UPDATE fkpart10.tbl3 SET f1 = f1 + 3; -UPDATE fkpart10.tbl1 SET f1 = 3 WHERE f1 = 0; -INSERT INTO fkpart10.tbl1 VALUES (0); -COMMIT; -ERROR: update or delete on table "tbl3" violates foreign key constraint "tbl4_f1_fkey" on table "tbl4" -DETAIL: Key (f1)=(-2) is still referenced from table "tbl4". -BEGIN; -UPDATE fkpart10.tbl3 SET f1 = f1 * -1; -UPDATE fkpart10.tbl1 SET f1 = 3 WHERE f1 = 0; -INSERT INTO fkpart10.tbl1 VALUES (0); -INSERT INTO fkpart10.tbl3 VALUES (-2), (-1); -COMMIT; --- test where the updated table now has both an IMMEDIATE and a DEFERRED --- constraint pointing into it -CREATE TABLE fkpart10.tbl5(f1 int REFERENCES fkpart10.tbl3); -INSERT INTO fkpart10.tbl5 VALUES (-2), (-1); -BEGIN; -UPDATE fkpart10.tbl3 SET f1 = f1 * -3; -ERROR: update or delete on table "tbl3" violates foreign key constraint "tbl5_f1_fkey" on table "tbl5" -DETAIL: Key (f1)=(-2) is still referenced from table "tbl5". -COMMIT; --- Now test where the row referenced from the table with an IMMEDIATE --- constraint stays in place, while those referenced from the table with a --- DEFERRED constraint don't. -DELETE FROM fkpart10.tbl5; -INSERT INTO fkpart10.tbl5 VALUES (0); -BEGIN; -UPDATE fkpart10.tbl3 SET f1 = f1 * -3; -COMMIT; -ERROR: update or delete on table "tbl3" violates foreign key constraint "tbl4_f1_fkey" on table "tbl4" -DETAIL: Key (f1)=(-2) is still referenced from table "tbl4". -DROP SCHEMA fkpart10 CASCADE; -NOTICE: drop cascades to 5 other objects -DETAIL: drop cascades to table fkpart10.tbl1 -drop cascades to table fkpart10.tbl2 -drop cascades to table fkpart10.tbl3 -drop cascades to table fkpart10.tbl4 -drop cascades to table fkpart10.tbl5 --- verify foreign keys are enforced during cross-partition updates, --- especially on the PK side -CREATE SCHEMA fkpart11 - CREATE TABLE pk (a INT PRIMARY KEY, b text) PARTITION BY LIST (a) - CREATE TABLE fk ( - a INT, - CONSTRAINT fkey FOREIGN KEY (a) REFERENCES pk(a) ON UPDATE CASCADE ON DELETE CASCADE - ) - CREATE TABLE fk_parted ( - a INT PRIMARY KEY, - CONSTRAINT fkey FOREIGN KEY (a) REFERENCES pk(a) ON UPDATE CASCADE ON DELETE CASCADE - ) PARTITION BY LIST (a) - CREATE TABLE fk_another ( - a INT, - CONSTRAINT fkey FOREIGN KEY (a) REFERENCES fk_parted (a) ON UPDATE CASCADE ON DELETE CASCADE - ) - CREATE TABLE pk1 PARTITION OF pk FOR VALUES IN (1, 2) PARTITION BY LIST (a) - CREATE TABLE pk2 PARTITION OF pk FOR VALUES IN (3) - CREATE TABLE pk3 PARTITION OF pk FOR VALUES IN (4) - CREATE TABLE fk1 PARTITION OF fk_parted FOR VALUES IN (1, 2) - CREATE TABLE fk2 PARTITION OF fk_parted FOR VALUES IN (3) - CREATE TABLE fk3 PARTITION OF fk_parted FOR VALUES IN (4); -CREATE TABLE fkpart11.pk11 (b text, a int NOT NULL); -ALTER TABLE fkpart11.pk1 ATTACH PARTITION fkpart11.pk11 FOR VALUES IN (1); -CREATE TABLE fkpart11.pk12 (b text, c int, a int NOT NULL); -ALTER TABLE fkpart11.pk12 DROP c; -ALTER TABLE fkpart11.pk1 ATTACH PARTITION fkpart11.pk12 FOR VALUES IN (2); -INSERT INTO fkpart11.pk VALUES (1, 'xxx'), (3, 'yyy'); -INSERT INTO fkpart11.fk VALUES (1), (3); -INSERT INTO fkpart11.fk_parted VALUES (1), (3); -INSERT INTO fkpart11.fk_another VALUES (1), (3); --- moves 2 rows from one leaf partition to another, with both updates being --- cascaded to fk and fk_parted. Updates of fk_parted, of which one is --- cross-partition (3 -> 4), are further cascaded to fk_another. -UPDATE fkpart11.pk SET a = a + 1 RETURNING tableoid::pg_catalog.regclass, *; - tableoid | a | b ----------------+---+----- - fkpart11.pk12 | 2 | xxx - fkpart11.pk3 | 4 | yyy -(2 rows) - -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.fk; - tableoid | a --------------+--- - fkpart11.fk | 2 - fkpart11.fk | 4 -(2 rows) - -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.fk_parted; - tableoid | a ---------------+--- - fkpart11.fk1 | 2 - fkpart11.fk3 | 4 -(2 rows) - -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.fk_another; - tableoid | a ----------------------+--- - fkpart11.fk_another | 2 - fkpart11.fk_another | 4 -(2 rows) - --- let's try with the foreign key pointing at tables in the partition tree --- that are not the same as the query's target table --- 1. foreign key pointing into a non-root ancestor --- --- A cross-partition update on the root table will fail, because we currently --- can't enforce the foreign keys pointing into a non-leaf partition -ALTER TABLE fkpart11.fk DROP CONSTRAINT fkey; -DELETE FROM fkpart11.fk WHERE a = 4; -ALTER TABLE fkpart11.fk ADD CONSTRAINT fkey FOREIGN KEY (a) REFERENCES fkpart11.pk1 (a) ON UPDATE CASCADE ON DELETE CASCADE; -UPDATE fkpart11.pk SET a = a - 1; -ERROR: cannot move tuple across partitions when a non-root ancestor of the source partition is directly referenced in a foreign key -DETAIL: A foreign key points to ancestor "pk1" but not the root ancestor "pk". -HINT: Consider defining the foreign key on table "pk". --- it's okay though if the non-leaf partition is updated directly -UPDATE fkpart11.pk1 SET a = a - 1; -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.pk; - tableoid | a | b ----------------+---+----- - fkpart11.pk11 | 1 | xxx - fkpart11.pk3 | 4 | yyy -(2 rows) - -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.fk; - tableoid | a --------------+--- - fkpart11.fk | 1 -(1 row) - -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.fk_parted; - tableoid | a ---------------+--- - fkpart11.fk1 | 1 - fkpart11.fk3 | 4 -(2 rows) - -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.fk_another; - tableoid | a ----------------------+--- - fkpart11.fk_another | 4 - fkpart11.fk_another | 1 -(2 rows) - --- 2. foreign key pointing into a single leaf partition --- --- A cross-partition update that deletes from the pointed-to leaf partition --- is allowed to succeed -ALTER TABLE fkpart11.fk DROP CONSTRAINT fkey; -ALTER TABLE fkpart11.fk ADD CONSTRAINT fkey FOREIGN KEY (a) REFERENCES fkpart11.pk11 (a) ON UPDATE CASCADE ON DELETE CASCADE; --- will delete (1) from p11 which is cascaded to fk -UPDATE fkpart11.pk SET a = a + 1 WHERE a = 1; -SELECT tableoid::pg_catalog.regclass, * FROM fkpart11.fk; - tableoid | a -----------+--- -(0 rows) - -DROP TABLE fkpart11.fk; --- check that regular and deferrable AR triggers on the PK tables --- still work as expected -CREATE FUNCTION fkpart11.print_row () RETURNS TRIGGER LANGUAGE plpgsql AS $$ - BEGIN - RAISE NOTICE 'TABLE: %, OP: %, OLD: %, NEW: %', TG_RELNAME, TG_OP, OLD, NEW; - RETURN NULL; - END; -$$; -CREATE TRIGGER trig_upd_pk AFTER UPDATE ON fkpart11.pk FOR EACH ROW EXECUTE FUNCTION fkpart11.print_row(); -CREATE TRIGGER trig_del_pk AFTER DELETE ON fkpart11.pk FOR EACH ROW EXECUTE FUNCTION fkpart11.print_row(); -CREATE TRIGGER trig_ins_pk AFTER INSERT ON fkpart11.pk FOR EACH ROW EXECUTE FUNCTION fkpart11.print_row(); -CREATE CONSTRAINT TRIGGER trig_upd_fk_parted AFTER UPDATE ON fkpart11.fk_parted INITIALLY DEFERRED FOR EACH ROW EXECUTE FUNCTION fkpart11.print_row(); -CREATE CONSTRAINT TRIGGER trig_del_fk_parted AFTER DELETE ON fkpart11.fk_parted INITIALLY DEFERRED FOR EACH ROW EXECUTE FUNCTION fkpart11.print_row(); -CREATE CONSTRAINT TRIGGER trig_ins_fk_parted AFTER INSERT ON fkpart11.fk_parted INITIALLY DEFERRED FOR EACH ROW EXECUTE FUNCTION fkpart11.print_row(); -UPDATE fkpart11.pk SET a = 3 WHERE a = 4; -NOTICE: TABLE: pk3, OP: DELETE, OLD: (4,yyy), NEW: -NOTICE: TABLE: pk2, OP: INSERT, OLD: , NEW: (3,yyy) -NOTICE: TABLE: fk3, OP: DELETE, OLD: (4), NEW: -NOTICE: TABLE: fk2, OP: INSERT, OLD: , NEW: (3) -UPDATE fkpart11.pk SET a = 1 WHERE a = 2; -NOTICE: TABLE: pk12, OP: DELETE, OLD: (xxx,2), NEW: -NOTICE: TABLE: pk11, OP: INSERT, OLD: , NEW: (xxx,1) -NOTICE: TABLE: fk1, OP: UPDATE, OLD: (2), NEW: (1) -DROP SCHEMA fkpart11 CASCADE; -NOTICE: drop cascades to 4 other objects -DETAIL: drop cascades to table fkpart11.pk -drop cascades to table fkpart11.fk_parted -drop cascades to table fkpart11.fk_another -drop cascades to function fkpart11.print_row() --- When a table is attached as partition to a partitioned table that has --- a foreign key to another partitioned table, it acquires a clone of the --- FK. Upon detach, this clone is not removed, but instead becomes an --- independent FK. If it then attaches to the partitioned table again, --- the FK from the parent "takes over" ownership of the independent FK rather --- than creating a separate one. -CREATE SCHEMA fkpart12 - CREATE TABLE fk_p ( id int, jd int, PRIMARY KEY(id, jd)) PARTITION BY list (id) - CREATE TABLE fk_p_1 PARTITION OF fk_p FOR VALUES IN (1) PARTITION BY list (jd) - CREATE TABLE fk_p_1_1 PARTITION OF fk_p_1 FOR VALUES IN (1) - CREATE TABLE fk_p_1_2 (x int, y int, jd int NOT NULL, id int NOT NULL) - CREATE TABLE fk_p_2 PARTITION OF fk_p FOR VALUES IN (2) PARTITION BY list (jd) - CREATE TABLE fk_p_2_1 PARTITION OF fk_p_2 FOR VALUES IN (1) - CREATE TABLE fk_p_2_2 PARTITION OF fk_p_2 FOR VALUES IN (2) - CREATE TABLE fk_r_1 ( p_jd int NOT NULL, x int, id int PRIMARY KEY, p_id int NOT NULL) - CREATE TABLE fk_r_2 ( id int PRIMARY KEY, p_id int NOT NULL, p_jd int NOT NULL) PARTITION BY list (id) - CREATE TABLE fk_r_2_1 PARTITION OF fk_r_2 FOR VALUES IN (2, 1) - CREATE TABLE fk_r ( id int PRIMARY KEY, p_id int NOT NULL, p_jd int NOT NULL, - FOREIGN KEY (p_id, p_jd) REFERENCES fk_p (id, jd) - ) PARTITION BY list (id); -SET search_path TO fkpart12; -ALTER TABLE fk_p_1_2 DROP COLUMN x, DROP COLUMN y; -ALTER TABLE fk_p_1 ATTACH PARTITION fk_p_1_2 FOR VALUES IN (2); -ALTER TABLE fk_r_1 DROP COLUMN x; -INSERT INTO fk_p VALUES (1, 1); -ALTER TABLE fk_r ATTACH PARTITION fk_r_1 FOR VALUES IN (1); -ALTER TABLE fk_r ATTACH PARTITION fk_r_2 FOR VALUES IN (2); -\d fk_r_2 - Partitioned table "fkpart12.fk_r_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - id | integer | | not null | - p_id | integer | | not null | - p_jd | integer | | not null | -Partition of: fk_r FOR VALUES IN (2) -Partition key: LIST (id) -Indexes: - "fk_r_2_pkey" PRIMARY KEY, btree (id) -Foreign-key constraints: - TABLE "fk_r" CONSTRAINT "fk_r_p_id_p_jd_fkey" FOREIGN KEY (p_id, p_jd) REFERENCES fk_p(id, jd) -Number of partitions: 1 (Use \d+ to list them.) - -INSERT INTO fk_r VALUES (1, 1, 1); -INSERT INTO fk_r VALUES (2, 2, 1); -ERROR: insert or update on table "fk_r_2_1" violates foreign key constraint "fk_r_p_id_p_jd_fkey" -DETAIL: Key (p_id, p_jd)=(2, 1) is not present in table "fk_p". -ALTER TABLE fk_r DETACH PARTITION fk_r_1; -ALTER TABLE fk_r DETACH PARTITION fk_r_2; -\d fk_r_2 - Partitioned table "fkpart12.fk_r_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - id | integer | | not null | - p_id | integer | | not null | - p_jd | integer | | not null | -Partition key: LIST (id) -Indexes: - "fk_r_2_pkey" PRIMARY KEY, btree (id) -Foreign-key constraints: - "fk_r_p_id_p_jd_fkey" FOREIGN KEY (p_id, p_jd) REFERENCES fk_p(id, jd) -Number of partitions: 1 (Use \d+ to list them.) - -INSERT INTO fk_r_1 (id, p_id, p_jd) VALUES (2, 1, 2); -- should fail -ERROR: insert or update on table "fk_r_1" violates foreign key constraint "fk_r_p_id_p_jd_fkey" -DETAIL: Key (p_id, p_jd)=(1, 2) is not present in table "fk_p". -DELETE FROM fk_p; -- should fail -ERROR: update or delete on table "fk_p_1_1" violates foreign key constraint "fk_r_1_p_id_p_jd_fkey1" on table "fk_r_1" -DETAIL: Key (id, jd)=(1, 1) is still referenced from table "fk_r_1". -ALTER TABLE fk_r ATTACH PARTITION fk_r_1 FOR VALUES IN (1); -ALTER TABLE fk_r ATTACH PARTITION fk_r_2 FOR VALUES IN (2); -\d fk_r_2 - Partitioned table "fkpart12.fk_r_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - id | integer | | not null | - p_id | integer | | not null | - p_jd | integer | | not null | -Partition of: fk_r FOR VALUES IN (2) -Partition key: LIST (id) -Indexes: - "fk_r_2_pkey" PRIMARY KEY, btree (id) -Foreign-key constraints: - TABLE "fk_r" CONSTRAINT "fk_r_p_id_p_jd_fkey" FOREIGN KEY (p_id, p_jd) REFERENCES fk_p(id, jd) -Number of partitions: 1 (Use \d+ to list them.) - -DELETE FROM fk_p; -- should fail -ERROR: update or delete on table "fk_p_1_1" violates foreign key constraint "fk_r_p_id_p_jd_fkey2" on table "fk_r" -DETAIL: Key (id, jd)=(1, 1) is still referenced from table "fk_r". --- these should all fail -ALTER TABLE fk_r_1 DROP CONSTRAINT fk_r_p_id_p_jd_fkey; -ERROR: cannot drop inherited constraint "fk_r_p_id_p_jd_fkey" of relation "fk_r_1" -ALTER TABLE fk_r DROP CONSTRAINT fk_r_p_id_p_jd_fkey1; -ERROR: cannot drop inherited constraint "fk_r_p_id_p_jd_fkey1" of relation "fk_r" -ALTER TABLE fk_r_2 DROP CONSTRAINT fk_r_p_id_p_jd_fkey; -ERROR: cannot drop inherited constraint "fk_r_p_id_p_jd_fkey" of relation "fk_r_2" -SET client_min_messages TO warning; -DROP SCHEMA fkpart12 CASCADE; -RESET client_min_messages; -RESET search_path; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/cluster.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/cluster.out --- /tmp/cirrus-ci-build/src/test/regress/expected/cluster.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/cluster.out 2024-11-07 21:13:42.469671238 +0000 @@ -1,674 +1,2 @@ --- --- CLUSTER --- -CREATE TABLE clstr_tst_s (rf_a SERIAL PRIMARY KEY, - b INT); -CREATE TABLE clstr_tst (a SERIAL PRIMARY KEY, - b INT, - c TEXT, - d TEXT, - CONSTRAINT clstr_tst_con FOREIGN KEY (b) REFERENCES clstr_tst_s); -CREATE INDEX clstr_tst_b ON clstr_tst (b); -CREATE INDEX clstr_tst_c ON clstr_tst (c); -CREATE INDEX clstr_tst_c_b ON clstr_tst (c,b); -CREATE INDEX clstr_tst_b_c ON clstr_tst (b,c); -INSERT INTO clstr_tst_s (b) VALUES (0); -INSERT INTO clstr_tst_s (b) SELECT b FROM clstr_tst_s; -INSERT INTO clstr_tst_s (b) SELECT b FROM clstr_tst_s; -INSERT INTO clstr_tst_s (b) SELECT b FROM clstr_tst_s; -INSERT INTO clstr_tst_s (b) SELECT b FROM clstr_tst_s; -INSERT INTO clstr_tst_s (b) SELECT b FROM clstr_tst_s; -CREATE TABLE clstr_tst_inh () INHERITS (clstr_tst); -INSERT INTO clstr_tst (b, c) VALUES (11, 'once'); -INSERT INTO clstr_tst (b, c) VALUES (10, 'diez'); -INSERT INTO clstr_tst (b, c) VALUES (31, 'treinta y uno'); -INSERT INTO clstr_tst (b, c) VALUES (22, 'veintidos'); -INSERT INTO clstr_tst (b, c) VALUES (3, 'tres'); -INSERT INTO clstr_tst (b, c) VALUES (20, 'veinte'); -INSERT INTO clstr_tst (b, c) VALUES (23, 'veintitres'); -INSERT INTO clstr_tst (b, c) VALUES (21, 'veintiuno'); -INSERT INTO clstr_tst (b, c) VALUES (4, 'cuatro'); -INSERT INTO clstr_tst (b, c) VALUES (14, 'catorce'); -INSERT INTO clstr_tst (b, c) VALUES (2, 'dos'); -INSERT INTO clstr_tst (b, c) VALUES (18, 'dieciocho'); -INSERT INTO clstr_tst (b, c) VALUES (27, 'veintisiete'); -INSERT INTO clstr_tst (b, c) VALUES (25, 'veinticinco'); -INSERT INTO clstr_tst (b, c) VALUES (13, 'trece'); -INSERT INTO clstr_tst (b, c) VALUES (28, 'veintiocho'); -INSERT INTO clstr_tst (b, c) VALUES (32, 'treinta y dos'); -INSERT INTO clstr_tst (b, c) VALUES (5, 'cinco'); -INSERT INTO clstr_tst (b, c) VALUES (29, 'veintinueve'); -INSERT INTO clstr_tst (b, c) VALUES (1, 'uno'); -INSERT INTO clstr_tst (b, c) VALUES (24, 'veinticuatro'); -INSERT INTO clstr_tst (b, c) VALUES (30, 'treinta'); -INSERT INTO clstr_tst (b, c) VALUES (12, 'doce'); -INSERT INTO clstr_tst (b, c) VALUES (17, 'diecisiete'); -INSERT INTO clstr_tst (b, c) VALUES (9, 'nueve'); -INSERT INTO clstr_tst (b, c) VALUES (19, 'diecinueve'); -INSERT INTO clstr_tst (b, c) VALUES (26, 'veintiseis'); -INSERT INTO clstr_tst (b, c) VALUES (15, 'quince'); -INSERT INTO clstr_tst (b, c) VALUES (7, 'siete'); -INSERT INTO clstr_tst (b, c) VALUES (16, 'dieciseis'); -INSERT INTO clstr_tst (b, c) VALUES (8, 'ocho'); --- This entry is needed to test that TOASTED values are copied correctly. -INSERT INTO clstr_tst (b, c, d) VALUES (6, 'seis', repeat('xyzzy', 100000)); -CLUSTER clstr_tst_c ON clstr_tst; -SELECT a,b,c,substring(d for 30), length(d) from clstr_tst; - a | b | c | substring | length -----+----+---------------+--------------------------------+-------- - 10 | 14 | catorce | | - 18 | 5 | cinco | | - 9 | 4 | cuatro | | - 26 | 19 | diecinueve | | - 12 | 18 | dieciocho | | - 30 | 16 | dieciseis | | - 24 | 17 | diecisiete | | - 2 | 10 | diez | | - 23 | 12 | doce | | - 11 | 2 | dos | | - 25 | 9 | nueve | | - 31 | 8 | ocho | | - 1 | 11 | once | | - 28 | 15 | quince | | - 32 | 6 | seis | xyzzyxyzzyxyzzyxyzzyxyzzyxyzzy | 500000 - 29 | 7 | siete | | - 15 | 13 | trece | | - 22 | 30 | treinta | | - 17 | 32 | treinta y dos | | - 3 | 31 | treinta y uno | | - 5 | 3 | tres | | - 20 | 1 | uno | | - 6 | 20 | veinte | | - 14 | 25 | veinticinco | | - 21 | 24 | veinticuatro | | - 4 | 22 | veintidos | | - 19 | 29 | veintinueve | | - 16 | 28 | veintiocho | | - 27 | 26 | veintiseis | | - 13 | 27 | veintisiete | | - 7 | 23 | veintitres | | - 8 | 21 | veintiuno | | -(32 rows) - -SELECT a,b,c,substring(d for 30), length(d) from clstr_tst ORDER BY a; - a | b | c | substring | length -----+----+---------------+--------------------------------+-------- - 1 | 11 | once | | - 2 | 10 | diez | | - 3 | 31 | treinta y uno | | - 4 | 22 | veintidos | | - 5 | 3 | tres | | - 6 | 20 | veinte | | - 7 | 23 | veintitres | | - 8 | 21 | veintiuno | | - 9 | 4 | cuatro | | - 10 | 14 | catorce | | - 11 | 2 | dos | | - 12 | 18 | dieciocho | | - 13 | 27 | veintisiete | | - 14 | 25 | veinticinco | | - 15 | 13 | trece | | - 16 | 28 | veintiocho | | - 17 | 32 | treinta y dos | | - 18 | 5 | cinco | | - 19 | 29 | veintinueve | | - 20 | 1 | uno | | - 21 | 24 | veinticuatro | | - 22 | 30 | treinta | | - 23 | 12 | doce | | - 24 | 17 | diecisiete | | - 25 | 9 | nueve | | - 26 | 19 | diecinueve | | - 27 | 26 | veintiseis | | - 28 | 15 | quince | | - 29 | 7 | siete | | - 30 | 16 | dieciseis | | - 31 | 8 | ocho | | - 32 | 6 | seis | xyzzyxyzzyxyzzyxyzzyxyzzyxyzzy | 500000 -(32 rows) - -SELECT a,b,c,substring(d for 30), length(d) from clstr_tst ORDER BY b; - a | b | c | substring | length -----+----+---------------+--------------------------------+-------- - 20 | 1 | uno | | - 11 | 2 | dos | | - 5 | 3 | tres | | - 9 | 4 | cuatro | | - 18 | 5 | cinco | | - 32 | 6 | seis | xyzzyxyzzyxyzzyxyzzyxyzzyxyzzy | 500000 - 29 | 7 | siete | | - 31 | 8 | ocho | | - 25 | 9 | nueve | | - 2 | 10 | diez | | - 1 | 11 | once | | - 23 | 12 | doce | | - 15 | 13 | trece | | - 10 | 14 | catorce | | - 28 | 15 | quince | | - 30 | 16 | dieciseis | | - 24 | 17 | diecisiete | | - 12 | 18 | dieciocho | | - 26 | 19 | diecinueve | | - 6 | 20 | veinte | | - 8 | 21 | veintiuno | | - 4 | 22 | veintidos | | - 7 | 23 | veintitres | | - 21 | 24 | veinticuatro | | - 14 | 25 | veinticinco | | - 27 | 26 | veintiseis | | - 13 | 27 | veintisiete | | - 16 | 28 | veintiocho | | - 19 | 29 | veintinueve | | - 22 | 30 | treinta | | - 3 | 31 | treinta y uno | | - 17 | 32 | treinta y dos | | -(32 rows) - -SELECT a,b,c,substring(d for 30), length(d) from clstr_tst ORDER BY c; - a | b | c | substring | length -----+----+---------------+--------------------------------+-------- - 10 | 14 | catorce | | - 18 | 5 | cinco | | - 9 | 4 | cuatro | | - 26 | 19 | diecinueve | | - 12 | 18 | dieciocho | | - 30 | 16 | dieciseis | | - 24 | 17 | diecisiete | | - 2 | 10 | diez | | - 23 | 12 | doce | | - 11 | 2 | dos | | - 25 | 9 | nueve | | - 31 | 8 | ocho | | - 1 | 11 | once | | - 28 | 15 | quince | | - 32 | 6 | seis | xyzzyxyzzyxyzzyxyzzyxyzzyxyzzy | 500000 - 29 | 7 | siete | | - 15 | 13 | trece | | - 22 | 30 | treinta | | - 17 | 32 | treinta y dos | | - 3 | 31 | treinta y uno | | - 5 | 3 | tres | | - 20 | 1 | uno | | - 6 | 20 | veinte | | - 14 | 25 | veinticinco | | - 21 | 24 | veinticuatro | | - 4 | 22 | veintidos | | - 19 | 29 | veintinueve | | - 16 | 28 | veintiocho | | - 27 | 26 | veintiseis | | - 13 | 27 | veintisiete | | - 7 | 23 | veintitres | | - 8 | 21 | veintiuno | | -(32 rows) - --- Verify that inheritance link still works -INSERT INTO clstr_tst_inh VALUES (0, 100, 'in child table'); -SELECT a,b,c,substring(d for 30), length(d) from clstr_tst; - a | b | c | substring | length -----+-----+----------------+--------------------------------+-------- - 10 | 14 | catorce | | - 18 | 5 | cinco | | - 9 | 4 | cuatro | | - 26 | 19 | diecinueve | | - 12 | 18 | dieciocho | | - 30 | 16 | dieciseis | | - 24 | 17 | diecisiete | | - 2 | 10 | diez | | - 23 | 12 | doce | | - 11 | 2 | dos | | - 25 | 9 | nueve | | - 31 | 8 | ocho | | - 1 | 11 | once | | - 28 | 15 | quince | | - 32 | 6 | seis | xyzzyxyzzyxyzzyxyzzyxyzzyxyzzy | 500000 - 29 | 7 | siete | | - 15 | 13 | trece | | - 22 | 30 | treinta | | - 17 | 32 | treinta y dos | | - 3 | 31 | treinta y uno | | - 5 | 3 | tres | | - 20 | 1 | uno | | - 6 | 20 | veinte | | - 14 | 25 | veinticinco | | - 21 | 24 | veinticuatro | | - 4 | 22 | veintidos | | - 19 | 29 | veintinueve | | - 16 | 28 | veintiocho | | - 27 | 26 | veintiseis | | - 13 | 27 | veintisiete | | - 7 | 23 | veintitres | | - 8 | 21 | veintiuno | | - 0 | 100 | in child table | | -(33 rows) - --- Verify that foreign key link still works -INSERT INTO clstr_tst (b, c) VALUES (1111, 'this should fail'); -ERROR: insert or update on table "clstr_tst" violates foreign key constraint "clstr_tst_con" -DETAIL: Key (b)=(1111) is not present in table "clstr_tst_s". -SELECT conname FROM pg_constraint WHERE conrelid = 'clstr_tst'::regclass -ORDER BY 1; - conname ----------------- - clstr_tst_con - clstr_tst_pkey -(2 rows) - -SELECT relname, relkind, - EXISTS(SELECT 1 FROM pg_class WHERE oid = c.reltoastrelid) AS hastoast -FROM pg_class c WHERE relname LIKE 'clstr_tst%' ORDER BY relname; - relname | relkind | hastoast -----------------------+---------+---------- - clstr_tst | r | t - clstr_tst_a_seq | S | f - clstr_tst_b | i | f - clstr_tst_b_c | i | f - clstr_tst_c | i | f - clstr_tst_c_b | i | f - clstr_tst_inh | r | t - clstr_tst_pkey | i | f - clstr_tst_s | r | f - clstr_tst_s_pkey | i | f - clstr_tst_s_rf_a_seq | S | f -(11 rows) - --- Verify that indisclustered is correctly set -SELECT pg_class.relname FROM pg_index, pg_class, pg_class AS pg_class_2 -WHERE pg_class.oid=indexrelid - AND indrelid=pg_class_2.oid - AND pg_class_2.relname = 'clstr_tst' - AND indisclustered; - relname -------------- - clstr_tst_c -(1 row) - --- Try changing indisclustered -ALTER TABLE clstr_tst CLUSTER ON clstr_tst_b_c; -SELECT pg_class.relname FROM pg_index, pg_class, pg_class AS pg_class_2 -WHERE pg_class.oid=indexrelid - AND indrelid=pg_class_2.oid - AND pg_class_2.relname = 'clstr_tst' - AND indisclustered; - relname ---------------- - clstr_tst_b_c -(1 row) - --- Try turning off all clustering -ALTER TABLE clstr_tst SET WITHOUT CLUSTER; -SELECT pg_class.relname FROM pg_index, pg_class, pg_class AS pg_class_2 -WHERE pg_class.oid=indexrelid - AND indrelid=pg_class_2.oid - AND pg_class_2.relname = 'clstr_tst' - AND indisclustered; - relname ---------- -(0 rows) - --- Verify that toast tables are clusterable -CLUSTER pg_toast.pg_toast_826 USING pg_toast_826_index; --- Verify that clustering all tables does in fact cluster the right ones -CREATE USER regress_clstr_user; -CREATE TABLE clstr_1 (a INT PRIMARY KEY); -CREATE TABLE clstr_2 (a INT PRIMARY KEY); -CREATE TABLE clstr_3 (a INT PRIMARY KEY); -ALTER TABLE clstr_1 OWNER TO regress_clstr_user; -ALTER TABLE clstr_3 OWNER TO regress_clstr_user; -GRANT SELECT ON clstr_2 TO regress_clstr_user; -INSERT INTO clstr_1 VALUES (2); -INSERT INTO clstr_1 VALUES (1); -INSERT INTO clstr_2 VALUES (2); -INSERT INTO clstr_2 VALUES (1); -INSERT INTO clstr_3 VALUES (2); -INSERT INTO clstr_3 VALUES (1); --- "CLUSTER " on a table that hasn't been clustered -CLUSTER clstr_2; -ERROR: there is no previously clustered index for table "clstr_2" -CLUSTER clstr_1_pkey ON clstr_1; -CLUSTER clstr_2 USING clstr_2_pkey; -SELECT * FROM clstr_1 UNION ALL - SELECT * FROM clstr_2 UNION ALL - SELECT * FROM clstr_3; - a ---- - 1 - 2 - 1 - 2 - 2 - 1 -(6 rows) - --- revert to the original state -DELETE FROM clstr_1; -DELETE FROM clstr_2; -DELETE FROM clstr_3; -INSERT INTO clstr_1 VALUES (2); -INSERT INTO clstr_1 VALUES (1); -INSERT INTO clstr_2 VALUES (2); -INSERT INTO clstr_2 VALUES (1); -INSERT INTO clstr_3 VALUES (2); -INSERT INTO clstr_3 VALUES (1); --- this user can only cluster clstr_1 and clstr_3, but the latter --- has not been clustered -SET SESSION AUTHORIZATION regress_clstr_user; -SET client_min_messages = ERROR; -- order of "skipping" warnings may vary -CLUSTER; -RESET client_min_messages; -SELECT * FROM clstr_1 UNION ALL - SELECT * FROM clstr_2 UNION ALL - SELECT * FROM clstr_3; - a ---- - 1 - 2 - 2 - 1 - 2 - 1 -(6 rows) - --- cluster a single table using the indisclustered bit previously set -DELETE FROM clstr_1; -INSERT INTO clstr_1 VALUES (2); -INSERT INTO clstr_1 VALUES (1); -CLUSTER clstr_1; -SELECT * FROM clstr_1; - a ---- - 1 - 2 -(2 rows) - --- Test MVCC-safety of cluster. There isn't much we can do to verify the --- results with a single backend... -CREATE TABLE clustertest (key int PRIMARY KEY); -INSERT INTO clustertest VALUES (10); -INSERT INTO clustertest VALUES (20); -INSERT INTO clustertest VALUES (30); -INSERT INTO clustertest VALUES (40); -INSERT INTO clustertest VALUES (50); --- Use a transaction so that updates are not committed when CLUSTER sees 'em -BEGIN; --- Test update where the old row version is found first in the scan -UPDATE clustertest SET key = 100 WHERE key = 10; --- Test update where the new row version is found first in the scan -UPDATE clustertest SET key = 35 WHERE key = 40; --- Test longer update chain -UPDATE clustertest SET key = 60 WHERE key = 50; -UPDATE clustertest SET key = 70 WHERE key = 60; -UPDATE clustertest SET key = 80 WHERE key = 70; -SELECT * FROM clustertest; - key ------ - 20 - 30 - 100 - 35 - 80 -(5 rows) - -CLUSTER clustertest_pkey ON clustertest; -SELECT * FROM clustertest; - key ------ - 20 - 30 - 35 - 80 - 100 -(5 rows) - -COMMIT; -SELECT * FROM clustertest; - key ------ - 20 - 30 - 35 - 80 - 100 -(5 rows) - --- check that temp tables can be clustered -create temp table clstr_temp (col1 int primary key, col2 text); -insert into clstr_temp values (2, 'two'), (1, 'one'); -cluster clstr_temp using clstr_temp_pkey; -select * from clstr_temp; - col1 | col2 -------+------ - 1 | one - 2 | two -(2 rows) - -drop table clstr_temp; -RESET SESSION AUTHORIZATION; --- check clustering an empty table -DROP TABLE clustertest; -CREATE TABLE clustertest (f1 int PRIMARY KEY); -CLUSTER clustertest USING clustertest_pkey; -CLUSTER clustertest; --- Check that partitioned tables can be clustered -CREATE TABLE clstrpart (a int) PARTITION BY RANGE (a); -CREATE TABLE clstrpart1 PARTITION OF clstrpart FOR VALUES FROM (1) TO (10) PARTITION BY RANGE (a); -CREATE TABLE clstrpart11 PARTITION OF clstrpart1 FOR VALUES FROM (1) TO (5); -CREATE TABLE clstrpart12 PARTITION OF clstrpart1 FOR VALUES FROM (5) TO (10) PARTITION BY RANGE (a); -CREATE TABLE clstrpart2 PARTITION OF clstrpart FOR VALUES FROM (10) TO (20); -CREATE TABLE clstrpart3 PARTITION OF clstrpart DEFAULT PARTITION BY RANGE (a); -CREATE TABLE clstrpart33 PARTITION OF clstrpart3 DEFAULT; -CREATE INDEX clstrpart_only_idx ON ONLY clstrpart (a); -CLUSTER clstrpart USING clstrpart_only_idx; -- fails -ERROR: cannot cluster on invalid index "clstrpart_only_idx" -DROP INDEX clstrpart_only_idx; -CREATE INDEX clstrpart_idx ON clstrpart (a); --- Check that clustering sets new relfilenodes: -CREATE TEMP TABLE old_cluster_info AS SELECT relname, level, relfilenode, relkind FROM pg_partition_tree('clstrpart'::regclass) AS tree JOIN pg_class c ON c.oid=tree.relid ; -CLUSTER clstrpart USING clstrpart_idx; -CREATE TEMP TABLE new_cluster_info AS SELECT relname, level, relfilenode, relkind FROM pg_partition_tree('clstrpart'::regclass) AS tree JOIN pg_class c ON c.oid=tree.relid ; -SELECT relname, old.level, old.relkind, old.relfilenode = new.relfilenode FROM old_cluster_info AS old JOIN new_cluster_info AS new USING (relname) ORDER BY relname COLLATE "C"; - relname | level | relkind | ?column? --------------+-------+---------+---------- - clstrpart | 0 | p | t - clstrpart1 | 1 | p | t - clstrpart11 | 2 | r | f - clstrpart12 | 2 | p | t - clstrpart2 | 1 | r | f - clstrpart3 | 1 | p | t - clstrpart33 | 2 | r | f -(7 rows) - --- Partitioned indexes aren't and can't be marked un/clustered: -\d clstrpart - Partitioned table "public.clstrpart" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition key: RANGE (a) -Indexes: - "clstrpart_idx" btree (a) -Number of partitions: 3 (Use \d+ to list them.) - -CLUSTER clstrpart; -ERROR: there is no previously clustered index for table "clstrpart" -ALTER TABLE clstrpart SET WITHOUT CLUSTER; -ERROR: cannot mark index clustered in partitioned table -ALTER TABLE clstrpart CLUSTER ON clstrpart_idx; -ERROR: cannot mark index clustered in partitioned table -DROP TABLE clstrpart; --- Ownership of partitions is checked -CREATE TABLE ptnowner(i int unique) PARTITION BY LIST (i); -CREATE INDEX ptnowner_i_idx ON ptnowner(i); -CREATE TABLE ptnowner1 PARTITION OF ptnowner FOR VALUES IN (1); -CREATE ROLE regress_ptnowner; -CREATE TABLE ptnowner2 PARTITION OF ptnowner FOR VALUES IN (2); -ALTER TABLE ptnowner1 OWNER TO regress_ptnowner; -SET SESSION AUTHORIZATION regress_ptnowner; -CLUSTER ptnowner USING ptnowner_i_idx; -ERROR: permission denied for table ptnowner -RESET SESSION AUTHORIZATION; -ALTER TABLE ptnowner OWNER TO regress_ptnowner; -CREATE TEMP TABLE ptnowner_oldnodes AS - SELECT oid, relname, relfilenode FROM pg_partition_tree('ptnowner') AS tree - JOIN pg_class AS c ON c.oid=tree.relid; -SET SESSION AUTHORIZATION regress_ptnowner; -CLUSTER ptnowner USING ptnowner_i_idx; -WARNING: permission denied to cluster "ptnowner2", skipping it -RESET SESSION AUTHORIZATION; -SELECT a.relname, a.relfilenode=b.relfilenode FROM pg_class a - JOIN ptnowner_oldnodes b USING (oid) ORDER BY a.relname COLLATE "C"; - relname | ?column? ------------+---------- - ptnowner | t - ptnowner1 | f - ptnowner2 | t -(3 rows) - -DROP TABLE ptnowner; -DROP ROLE regress_ptnowner; --- Test CLUSTER with external tuplesorting -create table clstr_4 as select * from tenk1; -create index cluster_sort on clstr_4 (hundred, thousand, tenthous); --- ensure we don't use the index in CLUSTER nor the checking SELECTs -set enable_indexscan = off; --- Use external sort: -set maintenance_work_mem = '1MB'; -cluster clstr_4 using cluster_sort; -select * from -(select hundred, lag(hundred) over () as lhundred, - thousand, lag(thousand) over () as lthousand, - tenthous, lag(tenthous) over () as ltenthous from clstr_4) ss -where row(hundred, thousand, tenthous) <= row(lhundred, lthousand, ltenthous); - hundred | lhundred | thousand | lthousand | tenthous | ltenthous ----------+----------+----------+-----------+----------+----------- -(0 rows) - -reset enable_indexscan; -reset maintenance_work_mem; --- test CLUSTER on expression index -CREATE TABLE clstr_expression(id serial primary key, a int, b text COLLATE "C"); -INSERT INTO clstr_expression(a, b) SELECT g.i % 42, 'prefix'||g.i FROM generate_series(1, 133) g(i); -CREATE INDEX clstr_expression_minus_a ON clstr_expression ((-a), b); -CREATE INDEX clstr_expression_upper_b ON clstr_expression ((upper(b))); --- verify indexes work before cluster -BEGIN; -SET LOCAL enable_seqscan = false; -EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE upper(b) = 'PREFIX3'; - QUERY PLAN ---------------------------------------------------------------- - Index Scan using clstr_expression_upper_b on clstr_expression - Index Cond: (upper(b) = 'PREFIX3'::text) -(2 rows) - -SELECT * FROM clstr_expression WHERE upper(b) = 'PREFIX3'; - id | a | b -----+---+--------- - 3 | 3 | prefix3 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; - QUERY PLAN ---------------------------------------------------------------- - Index Scan using clstr_expression_minus_a on clstr_expression - Index Cond: ((- a) = '-3'::integer) -(2 rows) - -SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; - id | a | b ------+---+----------- - 129 | 3 | prefix129 - 3 | 3 | prefix3 - 45 | 3 | prefix45 - 87 | 3 | prefix87 -(4 rows) - -COMMIT; --- and after clustering on clstr_expression_minus_a -CLUSTER clstr_expression USING clstr_expression_minus_a; -WITH rows AS - (SELECT ctid, lag(a) OVER (ORDER BY ctid) AS la, a FROM clstr_expression) -SELECT * FROM rows WHERE la < a; - ctid | la | a -------+----+--- -(0 rows) - -BEGIN; -SET LOCAL enable_seqscan = false; -EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE upper(b) = 'PREFIX3'; - QUERY PLAN ---------------------------------------------------------------- - Index Scan using clstr_expression_upper_b on clstr_expression - Index Cond: (upper(b) = 'PREFIX3'::text) -(2 rows) - -SELECT * FROM clstr_expression WHERE upper(b) = 'PREFIX3'; - id | a | b -----+---+--------- - 3 | 3 | prefix3 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; - QUERY PLAN ---------------------------------------------------------------- - Index Scan using clstr_expression_minus_a on clstr_expression - Index Cond: ((- a) = '-3'::integer) -(2 rows) - -SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; - id | a | b ------+---+----------- - 129 | 3 | prefix129 - 3 | 3 | prefix3 - 45 | 3 | prefix45 - 87 | 3 | prefix87 -(4 rows) - -COMMIT; --- and after clustering on clstr_expression_upper_b -CLUSTER clstr_expression USING clstr_expression_upper_b; -WITH rows AS - (SELECT ctid, lag(b) OVER (ORDER BY ctid) AS lb, b FROM clstr_expression) -SELECT * FROM rows WHERE upper(lb) > upper(b); - ctid | lb | b -------+----+--- -(0 rows) - -BEGIN; -SET LOCAL enable_seqscan = false; -EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE upper(b) = 'PREFIX3'; - QUERY PLAN ---------------------------------------------------------------- - Index Scan using clstr_expression_upper_b on clstr_expression - Index Cond: (upper(b) = 'PREFIX3'::text) -(2 rows) - -SELECT * FROM clstr_expression WHERE upper(b) = 'PREFIX3'; - id | a | b -----+---+--------- - 3 | 3 | prefix3 -(1 row) - -EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; - QUERY PLAN ---------------------------------------------------------------- - Index Scan using clstr_expression_minus_a on clstr_expression - Index Cond: ((- a) = '-3'::integer) -(2 rows) - -SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; - id | a | b ------+---+----------- - 129 | 3 | prefix129 - 3 | 3 | prefix3 - 45 | 3 | prefix45 - 87 | 3 | prefix87 -(4 rows) - -COMMIT; --- clean up -DROP TABLE clustertest; -DROP TABLE clstr_1; -DROP TABLE clstr_2; -DROP TABLE clstr_3; -DROP TABLE clstr_4; -DROP TABLE clstr_expression; -DROP USER regress_clstr_user; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/dependency.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/dependency.out --- /tmp/cirrus-ci-build/src/test/regress/expected/dependency.out 2024-11-07 21:07:08.832033436 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/dependency.out 2024-11-07 21:13:42.445671354 +0000 @@ -1,153 +1,2 @@ --- --- DEPENDENCIES --- -CREATE USER regress_dep_user; -CREATE USER regress_dep_user2; -CREATE USER regress_dep_user3; -CREATE GROUP regress_dep_group; -CREATE TABLE deptest (f1 serial primary key, f2 text); -GRANT SELECT ON TABLE deptest TO GROUP regress_dep_group; -GRANT ALL ON TABLE deptest TO regress_dep_user, regress_dep_user2; --- can't drop neither because they have privileges somewhere -DROP USER regress_dep_user; -ERROR: role "regress_dep_user" cannot be dropped because some objects depend on it -DETAIL: privileges for table deptest -DROP GROUP regress_dep_group; -ERROR: role "regress_dep_group" cannot be dropped because some objects depend on it -DETAIL: privileges for table deptest --- if we revoke the privileges we can drop the group -REVOKE SELECT ON deptest FROM GROUP regress_dep_group; -DROP GROUP regress_dep_group; --- can't drop the user if we revoke the privileges partially -REVOKE SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, MAINTAIN ON deptest FROM regress_dep_user; -DROP USER regress_dep_user; -ERROR: role "regress_dep_user" cannot be dropped because some objects depend on it -DETAIL: privileges for table deptest --- now we are OK to drop him -REVOKE TRIGGER ON deptest FROM regress_dep_user; -DROP USER regress_dep_user; --- we are OK too if we drop the privileges all at once -REVOKE ALL ON deptest FROM regress_dep_user2; -DROP USER regress_dep_user2; --- can't drop the owner of an object --- the error message detail here would include a pg_toast_nnn name that --- is not constant, so suppress it -\set VERBOSITY terse -ALTER TABLE deptest OWNER TO regress_dep_user3; -DROP USER regress_dep_user3; -ERROR: role "regress_dep_user3" cannot be dropped because some objects depend on it -\set VERBOSITY default --- if we drop the object, we can drop the user too -DROP TABLE deptest; -DROP USER regress_dep_user3; --- Test DROP OWNED -CREATE USER regress_dep_user0; -CREATE USER regress_dep_user1; -CREATE USER regress_dep_user2; -SET SESSION AUTHORIZATION regress_dep_user0; --- permission denied -DROP OWNED BY regress_dep_user1; -ERROR: permission denied to drop objects -DETAIL: Only roles with privileges of role "regress_dep_user1" may drop objects owned by it. -DROP OWNED BY regress_dep_user0, regress_dep_user2; -ERROR: permission denied to drop objects -DETAIL: Only roles with privileges of role "regress_dep_user2" may drop objects owned by it. -REASSIGN OWNED BY regress_dep_user0 TO regress_dep_user1; -ERROR: permission denied to reassign objects -DETAIL: Only roles with privileges of role "regress_dep_user1" may reassign objects to it. -REASSIGN OWNED BY regress_dep_user1 TO regress_dep_user0; -ERROR: permission denied to reassign objects -DETAIL: Only roles with privileges of role "regress_dep_user1" may reassign objects owned by it. --- this one is allowed -DROP OWNED BY regress_dep_user0; -CREATE TABLE deptest1 (f1 int unique); -GRANT ALL ON deptest1 TO regress_dep_user1 WITH GRANT OPTION; -SET SESSION AUTHORIZATION regress_dep_user1; -CREATE TABLE deptest (a serial primary key, b text); -GRANT ALL ON deptest1 TO regress_dep_user2; -RESET SESSION AUTHORIZATION; -\z deptest1 - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+----------+-------+------------------------------------------------------+-------------------+---------- - public | deptest1 | table | regress_dep_user0=arwdDxtm/regress_dep_user0 +| | - | | | regress_dep_user1=a*r*w*d*D*x*t*m*/regress_dep_user0+| | - | | | regress_dep_user2=arwdDxtm/regress_dep_user1 | | -(1 row) - -DROP OWNED BY regress_dep_user1; --- all grants revoked -\z deptest1 - Access privileges - Schema | Name | Type | Access privileges | Column privileges | Policies ---------+----------+-------+----------------------------------------------+-------------------+---------- - public | deptest1 | table | regress_dep_user0=arwdDxtm/regress_dep_user0 | | -(1 row) - --- table was dropped -\d deptest --- Test REASSIGN OWNED -GRANT ALL ON deptest1 TO regress_dep_user1; -GRANT CREATE ON DATABASE regression TO regress_dep_user1; -SET SESSION AUTHORIZATION regress_dep_user1; -CREATE SCHEMA deptest; -CREATE TABLE deptest (a serial primary key, b text); -ALTER DEFAULT PRIVILEGES FOR ROLE regress_dep_user1 IN SCHEMA deptest - GRANT ALL ON TABLES TO regress_dep_user2; -CREATE FUNCTION deptest_func() RETURNS void LANGUAGE plpgsql - AS $$ BEGIN END; $$; -CREATE TYPE deptest_enum AS ENUM ('red'); -CREATE TYPE deptest_range AS RANGE (SUBTYPE = int4); -CREATE TABLE deptest2 (f1 int); --- make a serial column the hard way -CREATE SEQUENCE ss1; -ALTER TABLE deptest2 ALTER f1 SET DEFAULT nextval('ss1'); -ALTER SEQUENCE ss1 OWNED BY deptest2.f1; --- When reassigning ownership of a composite type, its pg_class entry --- should match -CREATE TYPE deptest_t AS (a int); -SELECT typowner = relowner -FROM pg_type JOIN pg_class c ON typrelid = c.oid WHERE typname = 'deptest_t'; - ?column? ----------- - t -(1 row) - -RESET SESSION AUTHORIZATION; -REASSIGN OWNED BY regress_dep_user1 TO regress_dep_user2; -\dt deptest - List of relations - Schema | Name | Type | Owner ---------+---------+-------+------------------- - public | deptest | table | regress_dep_user2 -(1 row) - -SELECT typowner = relowner -FROM pg_type JOIN pg_class c ON typrelid = c.oid WHERE typname = 'deptest_t'; - ?column? ----------- - t -(1 row) - --- doesn't work: grant still exists -DROP USER regress_dep_user1; -ERROR: role "regress_dep_user1" cannot be dropped because some objects depend on it -DETAIL: privileges for database regression -privileges for table deptest1 -owner of default privileges on new relations belonging to role regress_dep_user1 in schema deptest -DROP OWNED BY regress_dep_user1; -DROP USER regress_dep_user1; -DROP USER regress_dep_user2; -ERROR: role "regress_dep_user2" cannot be dropped because some objects depend on it -DETAIL: owner of schema deptest -owner of sequence deptest_a_seq -owner of table deptest -owner of function deptest_func() -owner of type deptest_enum -owner of type deptest_range -owner of table deptest2 -owner of sequence ss1 -owner of type deptest_t -DROP OWNED BY regress_dep_user2, regress_dep_user0; -DROP USER regress_dep_user2; -DROP USER regress_dep_user0; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/guc.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/guc.out --- /tmp/cirrus-ci-build/src/test/regress/expected/guc.out 2024-11-07 21:07:08.844003703 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/guc.out 2024-11-07 21:13:42.457671296 +0000 @@ -1,915 +1,2 @@ --- pg_regress should ensure that this default value applies; however --- we can't rely on any specific default value of vacuum_cost_delay -SHOW datestyle; - DateStyle ---------------- - Postgres, MDY -(1 row) - --- Check output style of CamelCase enum options -SET intervalstyle to 'asd'; -ERROR: invalid value for parameter "IntervalStyle": "asd" -HINT: Available values: postgres, postgres_verbose, sql_standard, iso_8601. --- SET to some nondefault value -SET vacuum_cost_delay TO 40; -SET datestyle = 'ISO, YMD'; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- SET LOCAL has no effect outside of a transaction -SET LOCAL vacuum_cost_delay TO 50; -WARNING: SET LOCAL can only be used in transaction blocks -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SET LOCAL datestyle = 'SQL'; -WARNING: SET LOCAL can only be used in transaction blocks -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- SET LOCAL within a transaction that commits -BEGIN; -SET LOCAL vacuum_cost_delay TO 50; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 50ms -(1 row) - -SET LOCAL datestyle = 'SQL'; -SHOW datestyle; - DateStyle ------------ - SQL, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz -------------------------- - 08/13/2006 12:34:56 PDT -(1 row) - -COMMIT; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- SET should be reverted after ROLLBACK -BEGIN; -SET vacuum_cost_delay TO 60; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 60ms -(1 row) - -SET datestyle = 'German'; -SHOW datestyle; - DateStyle -------------- - German, DMY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz -------------------------- - 13.08.2006 12:34:56 PDT -(1 row) - -ROLLBACK; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- Some tests with subtransactions -BEGIN; -SET vacuum_cost_delay TO 70; -SET datestyle = 'MDY'; -SHOW datestyle; - DateStyle ------------ - ISO, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - -SAVEPOINT first_sp; -SET vacuum_cost_delay TO 80.1; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 80100us -(1 row) - -SET datestyle = 'German, DMY'; -SHOW datestyle; - DateStyle -------------- - German, DMY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz -------------------------- - 13.08.2006 12:34:56 PDT -(1 row) - -ROLLBACK TO first_sp; -SHOW datestyle; - DateStyle ------------ - ISO, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - -SAVEPOINT second_sp; -SET vacuum_cost_delay TO '900us'; -SET datestyle = 'SQL, YMD'; -SHOW datestyle; - DateStyle ------------ - SQL, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz -------------------------- - 08/13/2006 12:34:56 PDT -(1 row) - -SAVEPOINT third_sp; -SET vacuum_cost_delay TO 100; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 100ms -(1 row) - -SET datestyle = 'Postgres, MDY'; -SHOW datestyle; - DateStyle ---------------- - Postgres, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------------- - Sun Aug 13 12:34:56 2006 PDT -(1 row) - -ROLLBACK TO third_sp; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 900us -(1 row) - -SHOW datestyle; - DateStyle ------------ - SQL, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz -------------------------- - 08/13/2006 12:34:56 PDT -(1 row) - -ROLLBACK TO second_sp; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 70ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - -ROLLBACK; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- SET LOCAL with Savepoints -BEGIN; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - -SAVEPOINT sp; -SET LOCAL vacuum_cost_delay TO 30; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 30ms -(1 row) - -SET LOCAL datestyle = 'Postgres, MDY'; -SHOW datestyle; - DateStyle ---------------- - Postgres, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------------- - Sun Aug 13 12:34:56 2006 PDT -(1 row) - -ROLLBACK TO sp; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - -ROLLBACK; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- SET LOCAL persists through RELEASE (which was not true in 8.0-8.2) -BEGIN; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - -SAVEPOINT sp; -SET LOCAL vacuum_cost_delay TO 30; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 30ms -(1 row) - -SET LOCAL datestyle = 'Postgres, MDY'; -SHOW datestyle; - DateStyle ---------------- - Postgres, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------------- - Sun Aug 13 12:34:56 2006 PDT -(1 row) - -RELEASE SAVEPOINT sp; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 30ms -(1 row) - -SHOW datestyle; - DateStyle ---------------- - Postgres, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------------- - Sun Aug 13 12:34:56 2006 PDT -(1 row) - -ROLLBACK; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- SET followed by SET LOCAL -BEGIN; -SET vacuum_cost_delay TO 40; -SET LOCAL vacuum_cost_delay TO 50; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 50ms -(1 row) - -SET datestyle = 'ISO, DMY'; -SET LOCAL datestyle = 'Postgres, MDY'; -SHOW datestyle; - DateStyle ---------------- - Postgres, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------------- - Sun Aug 13 12:34:56 2006 PDT -(1 row) - -COMMIT; -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 40ms -(1 row) - -SHOW datestyle; - DateStyle ------------ - ISO, DMY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - --- --- Test RESET. We use datestyle because the reset value is forced by --- pg_regress, so it doesn't depend on the installation's configuration. --- -SET datestyle = iso, ymd; -SHOW datestyle; - DateStyle ------------ - ISO, YMD -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------- - 2006-08-13 12:34:56-07 -(1 row) - -RESET datestyle; -SHOW datestyle; - DateStyle ---------------- - Postgres, MDY -(1 row) - -SELECT '2006-08-13 12:34:56'::timestamptz; - timestamptz ------------------------------- - Sun Aug 13 12:34:56 2006 PDT -(1 row) - --- Test some simple error cases -SET seq_page_cost TO 'NaN'; -ERROR: invalid value for parameter "seq_page_cost": "NaN" -SET vacuum_cost_delay TO '10s'; -ERROR: 10000 ms is outside the valid range for parameter "vacuum_cost_delay" (0 ms .. 100 ms) -SET no_such_variable TO 42; -ERROR: unrecognized configuration parameter "no_such_variable" --- Test "custom" GUCs created on the fly (which aren't really an --- intended feature, but many people use them). -SHOW custom.my_guc; -- error, not known yet -ERROR: unrecognized configuration parameter "custom.my_guc" -SET custom.my_guc = 42; -SHOW custom.my_guc; - custom.my_guc ---------------- - 42 -(1 row) - -RESET custom.my_guc; -- this makes it go to empty, not become unknown again -SHOW custom.my_guc; - custom.my_guc ---------------- - -(1 row) - -SET custom.my.qualified.guc = 'foo'; -SHOW custom.my.qualified.guc; - custom.my.qualified.guc -------------------------- - foo -(1 row) - -SET custom."bad-guc" = 42; -- disallowed because -c cannot set this name -ERROR: invalid configuration parameter name "custom.bad-guc" -DETAIL: Custom parameter names must be two or more simple identifiers separated by dots. -SHOW custom."bad-guc"; -ERROR: unrecognized configuration parameter "custom.bad-guc" -SET special."weird name" = 'foo'; -- could be allowed, but we choose not to -ERROR: invalid configuration parameter name "special.weird name" -DETAIL: Custom parameter names must be two or more simple identifiers separated by dots. -SHOW special."weird name"; -ERROR: unrecognized configuration parameter "special.weird name" --- Check what happens when you try to set a "custom" GUC within the --- namespace of an extension. -SET plpgsql.extra_foo_warnings = true; -- allowed if plpgsql is not loaded yet -LOAD 'plpgsql'; -- this will throw a warning and delete the variable -WARNING: invalid configuration parameter name "plpgsql.extra_foo_warnings", removing it -DETAIL: "plpgsql" is now a reserved prefix. -SET plpgsql.extra_foo_warnings = true; -- now, it's an error -ERROR: invalid configuration parameter name "plpgsql.extra_foo_warnings" -DETAIL: "plpgsql" is a reserved prefix. -SHOW plpgsql.extra_foo_warnings; -ERROR: unrecognized configuration parameter "plpgsql.extra_foo_warnings" --- --- Test DISCARD TEMP --- -CREATE TEMP TABLE reset_test ( data text ) ON COMMIT DELETE ROWS; -SELECT relname FROM pg_class WHERE relname = 'reset_test'; - relname ------------- - reset_test -(1 row) - -DISCARD TEMP; -SELECT relname FROM pg_class WHERE relname = 'reset_test'; - relname ---------- -(0 rows) - --- --- Test DISCARD ALL --- --- do changes -DECLARE foo CURSOR WITH HOLD FOR SELECT 1; -PREPARE foo AS SELECT 1; -LISTEN foo_event; -SET vacuum_cost_delay = 13; -CREATE TEMP TABLE tmp_foo (data text) ON COMMIT DELETE ROWS; -CREATE ROLE regress_guc_user; -SET SESSION AUTHORIZATION regress_guc_user; --- look changes -SELECT pg_listening_channels(); - pg_listening_channels ------------------------ - foo_event -(1 row) - -SELECT name FROM pg_prepared_statements; - name ------- - foo -(1 row) - -SELECT name FROM pg_cursors; - name ------- - foo -(1 row) - -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 13ms -(1 row) - -SELECT relname from pg_class where relname = 'tmp_foo'; - relname ---------- - tmp_foo -(1 row) - -SELECT current_user = 'regress_guc_user'; - ?column? ----------- - t -(1 row) - --- discard everything -DISCARD ALL; --- look again -SELECT pg_listening_channels(); - pg_listening_channels ------------------------ -(0 rows) - -SELECT name FROM pg_prepared_statements; - name ------- -(0 rows) - -SELECT name FROM pg_cursors; - name ------- -(0 rows) - -SHOW vacuum_cost_delay; - vacuum_cost_delay -------------------- - 0 -(1 row) - -SELECT relname from pg_class where relname = 'tmp_foo'; - relname ---------- -(0 rows) - -SELECT current_user = 'regress_guc_user'; - ?column? ----------- - f -(1 row) - -DROP ROLE regress_guc_user; --- --- search_path should react to changes in pg_namespace --- -set search_path = foo, public, not_there_initially; -select current_schemas(false); - current_schemas ------------------ - {public} -(1 row) - -create schema not_there_initially; -select current_schemas(false); - current_schemas ------------------------------- - {public,not_there_initially} -(1 row) - -drop schema not_there_initially; -select current_schemas(false); - current_schemas ------------------ - {public} -(1 row) - -reset search_path; --- --- Tests for function-local GUC settings --- -set work_mem = '3MB'; -create function report_guc(text) returns text as -$$ select current_setting($1) $$ language sql -set work_mem = '1MB'; -select report_guc('work_mem'), current_setting('work_mem'); - report_guc | current_setting -------------+----------------- - 1MB | 3MB -(1 row) - -alter function report_guc(text) set work_mem = '2MB'; -select report_guc('work_mem'), current_setting('work_mem'); - report_guc | current_setting -------------+----------------- - 2MB | 3MB -(1 row) - -alter function report_guc(text) reset all; -select report_guc('work_mem'), current_setting('work_mem'); - report_guc | current_setting -------------+----------------- - 3MB | 3MB -(1 row) - --- SET LOCAL is restricted by a function SET option -create or replace function myfunc(int) returns text as $$ -begin - set local work_mem = '2MB'; - return current_setting('work_mem'); -end $$ -language plpgsql -set work_mem = '1MB'; -select myfunc(0), current_setting('work_mem'); - myfunc | current_setting ---------+----------------- - 2MB | 3MB -(1 row) - -alter function myfunc(int) reset all; -select myfunc(0), current_setting('work_mem'); - myfunc | current_setting ---------+----------------- - 2MB | 2MB -(1 row) - -set work_mem = '3MB'; --- but SET isn't -create or replace function myfunc(int) returns text as $$ -begin - set work_mem = '2MB'; - return current_setting('work_mem'); -end $$ -language plpgsql -set work_mem = '1MB'; -select myfunc(0), current_setting('work_mem'); - myfunc | current_setting ---------+----------------- - 2MB | 2MB -(1 row) - -set work_mem = '3MB'; --- it should roll back on error, though -create or replace function myfunc(int) returns text as $$ -begin - set work_mem = '2MB'; - perform 1/$1; - return current_setting('work_mem'); -end $$ -language plpgsql -set work_mem = '1MB'; -select myfunc(0); -ERROR: division by zero -CONTEXT: SQL statement "SELECT 1/$1" -PL/pgSQL function myfunc(integer) line 4 at PERFORM -select current_setting('work_mem'); - current_setting ------------------ - 3MB -(1 row) - -select myfunc(1), current_setting('work_mem'); - myfunc | current_setting ---------+----------------- - 2MB | 2MB -(1 row) - --- check current_setting()'s behavior with invalid setting name -select current_setting('nosuch.setting'); -- FAIL -ERROR: unrecognized configuration parameter "nosuch.setting" -select current_setting('nosuch.setting', false); -- FAIL -ERROR: unrecognized configuration parameter "nosuch.setting" -select current_setting('nosuch.setting', true) is null; - ?column? ----------- - t -(1 row) - --- after this, all three cases should yield 'nada' -set nosuch.setting = 'nada'; -select current_setting('nosuch.setting'); - current_setting ------------------ - nada -(1 row) - -select current_setting('nosuch.setting', false); - current_setting ------------------ - nada -(1 row) - -select current_setting('nosuch.setting', true); - current_setting ------------------ - nada -(1 row) - --- Normally, CREATE FUNCTION should complain about invalid values in --- function SET options; but not if check_function_bodies is off, --- because that creates ordering hazards for pg_dump -create function func_with_bad_set() returns int as $$ select 1 $$ -language sql -set default_text_search_config = no_such_config; -NOTICE: text search configuration "no_such_config" does not exist -ERROR: invalid value for parameter "default_text_search_config": "no_such_config" -set check_function_bodies = off; -create function func_with_bad_set() returns int as $$ select 1 $$ -language sql -set default_text_search_config = no_such_config; -NOTICE: text search configuration "no_such_config" does not exist -select func_with_bad_set(); -ERROR: invalid value for parameter "default_text_search_config": "no_such_config" -reset check_function_bodies; -set default_with_oids to f; --- Should not allow to set it to true. -set default_with_oids to t; -ERROR: tables declared WITH OIDS are not supported --- Test that disabling track_activities disables query ID reporting in --- pg_stat_activity. -SET compute_query_id = on; -SET track_activities = on; -SELECT query_id IS NOT NULL AS qid_set FROM pg_stat_activity - WHERE pid = pg_backend_pid(); - qid_set ---------- - t -(1 row) - -SET track_activities = off; -SELECT query_id IS NOT NULL AS qid_set FROM pg_stat_activity - WHERE pid = pg_backend_pid(); - qid_set ---------- - f -(1 row) - -RESET track_activities; -RESET compute_query_id; --- Test GUC categories and flag patterns -SELECT pg_settings_get_flags(NULL); - pg_settings_get_flags ------------------------ - -(1 row) - -SELECT pg_settings_get_flags('does_not_exist'); - pg_settings_get_flags ------------------------ - -(1 row) - -CREATE TABLE tab_settings_flags AS SELECT name, category, - 'EXPLAIN' = ANY(flags) AS explain, - 'NO_RESET' = ANY(flags) AS no_reset, - 'NO_RESET_ALL' = ANY(flags) AS no_reset_all, - 'NOT_IN_SAMPLE' = ANY(flags) AS not_in_sample, - 'RUNTIME_COMPUTED' = ANY(flags) AS runtime_computed - FROM pg_show_all_settings() AS psas, - pg_settings_get_flags(psas.name) AS flags; --- Developer GUCs should be flagged with GUC_NOT_IN_SAMPLE: -SELECT name FROM tab_settings_flags - WHERE category = 'Developer Options' AND NOT not_in_sample - ORDER BY 1; - name ------- -(0 rows) - --- Most query-tuning GUCs are flagged as valid for EXPLAIN. --- default_statistics_target is an exception. -SELECT name FROM tab_settings_flags - WHERE category ~ '^Query Tuning' AND NOT explain - ORDER BY 1; - name ---------------------------- - default_statistics_target -(1 row) - --- Runtime-computed GUCs should be part of the preset category. -SELECT name FROM tab_settings_flags - WHERE NOT category = 'Preset Options' AND runtime_computed - ORDER BY 1; - name ------- -(0 rows) - --- Preset GUCs are flagged as NOT_IN_SAMPLE. -SELECT name FROM tab_settings_flags - WHERE category = 'Preset Options' AND NOT not_in_sample - ORDER BY 1; - name ------- -(0 rows) - --- NO_RESET implies NO_RESET_ALL. -SELECT name FROM tab_settings_flags - WHERE no_reset AND NOT no_reset_all - ORDER BY 1; - name ------- -(0 rows) - -DROP TABLE tab_settings_flags; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/bitmapops.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/bitmapops.out --- /tmp/cirrus-ci-build/src/test/regress/expected/bitmapops.out 2024-11-07 21:07:08.820063170 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/bitmapops.out 2024-11-07 21:13:42.469671238 +0000 @@ -1,38 +1,2 @@ --- Test bitmap AND and OR --- Generate enough data that we can test the lossy bitmaps. --- There's 55 tuples per page in the table. 53 is just --- below 55, so that an index scan with qual a = constant --- will return at least one hit per page. 59 is just above --- 55, so that an index scan with qual b = constant will return --- hits on most but not all pages. 53 and 59 are prime, so that --- there's a maximum number of a,b combinations in the table. --- That allows us to test all the different combinations of --- lossy and non-lossy pages with the minimum amount of data -CREATE TABLE bmscantest (a int, b int, t text); -INSERT INTO bmscantest - SELECT (r%53), (r%59), 'foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo' - FROM generate_series(1,70000) r; -CREATE INDEX i_bmtest_a ON bmscantest(a); -CREATE INDEX i_bmtest_b ON bmscantest(b); --- We want to use bitmapscans. With default settings, the planner currently --- chooses a bitmap scan for the queries below anyway, but let's make sure. -set enable_indexscan=false; -set enable_seqscan=false; --- Lower work_mem to trigger use of lossy bitmaps -set work_mem = 64; --- Test bitmap-and. -SELECT count(*) FROM bmscantest WHERE a = 1 AND b = 1; - count -------- - 23 -(1 row) - --- Test bitmap-or. -SELECT count(*) FROM bmscantest WHERE a = 1 OR b = 1; - count -------- - 2485 -(1 row) - --- clean up -DROP TABLE bmscantest; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/combocid.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/combocid.out --- /tmp/cirrus-ci-build/src/test/regress/expected/combocid.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/combocid.out 2024-11-07 21:13:42.473671219 +0000 @@ -1,169 +1,2 @@ --- --- Tests for some likely failure cases with combo cmin/cmax mechanism --- -CREATE TEMP TABLE combocidtest (foobar int); -BEGIN; --- a few dummy ops to push up the CommandId counter -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest VALUES (1); -INSERT INTO combocidtest VALUES (2); -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 10 | 1 - (0,2) | 11 | 2 -(2 rows) - -SAVEPOINT s1; -UPDATE combocidtest SET foobar = foobar + 10; --- here we should see only updated tuples -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,3) | 12 | 11 - (0,4) | 12 | 12 -(2 rows) - -ROLLBACK TO s1; --- now we should see old tuples, but with combo CIDs starting at 0 -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 0 | 1 - (0,2) | 1 | 2 -(2 rows) - -COMMIT; --- combo data is not there anymore, but should still see tuples -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 0 | 1 - (0,2) | 1 | 2 -(2 rows) - --- Test combo CIDs with portals -BEGIN; -INSERT INTO combocidtest VALUES (333); -DECLARE c CURSOR FOR SELECT ctid,cmin,* FROM combocidtest; -DELETE FROM combocidtest; -FETCH ALL FROM c; - ctid | cmin | foobar --------+------+-------- - (0,1) | 1 | 1 - (0,2) | 1 | 2 - (0,5) | 0 | 333 -(3 rows) - -ROLLBACK; -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 1 | 1 - (0,2) | 1 | 2 -(2 rows) - --- check behavior with locked tuples -BEGIN; --- a few dummy ops to push up the CommandId counter -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest SELECT 1 LIMIT 0; -INSERT INTO combocidtest VALUES (444); -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 1 | 1 - (0,2) | 1 | 2 - (0,6) | 10 | 444 -(3 rows) - -SAVEPOINT s1; --- this doesn't affect cmin -SELECT ctid,cmin,* FROM combocidtest FOR UPDATE; - ctid | cmin | foobar --------+------+-------- - (0,1) | 1 | 1 - (0,2) | 1 | 2 - (0,6) | 10 | 444 -(3 rows) - -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 1 | 1 - (0,2) | 1 | 2 - (0,6) | 10 | 444 -(3 rows) - --- but this does -UPDATE combocidtest SET foobar = foobar + 10; -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,7) | 12 | 11 - (0,8) | 12 | 12 - (0,9) | 12 | 454 -(3 rows) - -ROLLBACK TO s1; -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 12 | 1 - (0,2) | 12 | 2 - (0,6) | 0 | 444 -(3 rows) - -COMMIT; -SELECT ctid,cmin,* FROM combocidtest; - ctid | cmin | foobar --------+------+-------- - (0,1) | 12 | 1 - (0,2) | 12 | 2 - (0,6) | 0 | 444 -(3 rows) - --- test for bug reported in --- CABRT9RC81YUf1=jsmWopcKJEro=VoeG2ou6sPwyOUTx_qteRsg@mail.gmail.com -CREATE TABLE IF NOT EXISTS testcase( - id int PRIMARY KEY, - balance numeric -); -INSERT INTO testcase VALUES (1, 0); -BEGIN; -SELECT * FROM testcase WHERE testcase.id = 1 FOR UPDATE; - id | balance -----+--------- - 1 | 0 -(1 row) - -UPDATE testcase SET balance = balance + 400 WHERE id=1; -SAVEPOINT subxact; -UPDATE testcase SET balance = balance - 100 WHERE id=1; -ROLLBACK TO SAVEPOINT subxact; --- should return one tuple -SELECT * FROM testcase WHERE id = 1 FOR UPDATE; - id | balance -----+--------- - 1 | 400 -(1 row) - -ROLLBACK; -DROP TABLE testcase; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tsearch.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tsearch.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tsearch.out 2024-11-07 21:07:08.915825304 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tsearch.out 2024-11-07 21:13:42.473671219 +0000 @@ -1,3014 +1,2 @@ --- directory paths are passed to us in environment variables -\getenv abs_srcdir PG_ABS_SRCDIR --- --- Sanity checks for text search catalogs --- --- NB: we assume the oidjoins test will have caught any dangling links, --- that is OID or REGPROC fields that are not zero and do not match some --- row in the linked-to table. However, if we want to enforce that a link --- field can't be 0, we have to check it here. --- Find unexpected zero link entries -SELECT oid, prsname -FROM pg_ts_parser -WHERE prsnamespace = 0 OR prsstart = 0 OR prstoken = 0 OR prsend = 0 OR - -- prsheadline is optional - prslextype = 0; - oid | prsname ------+--------- -(0 rows) - -SELECT oid, dictname -FROM pg_ts_dict -WHERE dictnamespace = 0 OR dictowner = 0 OR dicttemplate = 0; - oid | dictname ------+---------- -(0 rows) - -SELECT oid, tmplname -FROM pg_ts_template -WHERE tmplnamespace = 0 OR tmpllexize = 0; -- tmplinit is optional - oid | tmplname ------+---------- -(0 rows) - -SELECT oid, cfgname -FROM pg_ts_config -WHERE cfgnamespace = 0 OR cfgowner = 0 OR cfgparser = 0; - oid | cfgname ------+--------- -(0 rows) - -SELECT mapcfg, maptokentype, mapseqno -FROM pg_ts_config_map -WHERE mapcfg = 0 OR mapdict = 0; - mapcfg | maptokentype | mapseqno ---------+--------------+---------- -(0 rows) - --- Look for pg_ts_config_map entries that aren't one of parser's token types -SELECT * FROM - ( SELECT oid AS cfgid, (ts_token_type(cfgparser)).tokid AS tokid - FROM pg_ts_config ) AS tt -RIGHT JOIN pg_ts_config_map AS m - ON (tt.cfgid=m.mapcfg AND tt.tokid=m.maptokentype) -WHERE - tt.cfgid IS NULL OR tt.tokid IS NULL; - cfgid | tokid | mapcfg | maptokentype | mapseqno | mapdict --------+-------+--------+--------------+----------+--------- -(0 rows) - --- Load some test data -CREATE TABLE test_tsvector( - t text, - a tsvector -); -\set filename :abs_srcdir '/data/tsearch.data' -COPY test_tsvector FROM :'filename'; -ANALYZE test_tsvector; --- test basic text search behavior without indexes, then with -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; - count -------- - 17 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; - count -------- - 98 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; - count -------- - 23 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; - count -------- - 39 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; - count -------- - 494 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; - count -------- - 432 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; - count -------- - 56 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; - count -------- - 58 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; - count -------- - 452 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; - count -------- - 450 -(1 row) - -create index wowidx on test_tsvector using gist (a); -SET enable_seqscan=OFF; -SET enable_indexscan=ON; -SET enable_bitmapscan=OFF; -explain (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - QUERY PLAN -------------------------------------------------------- - Aggregate - -> Index Scan using wowidx on test_tsvector - Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) -(3 rows) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; - count -------- - 17 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; - count -------- - 98 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; - count -------- - 23 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; - count -------- - 39 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; - count -------- - 494 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; - count -------- - 432 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; - count -------- - 56 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; - count -------- - 58 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; - count -------- - 452 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; - count -------- - 450 -(1 row) - -SET enable_indexscan=OFF; -SET enable_bitmapscan=ON; -explain (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - QUERY PLAN -------------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on test_tsvector - Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) - -> Bitmap Index Scan on wowidx - Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) -(5 rows) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; - count -------- - 17 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; - count -------- - 98 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; - count -------- - 23 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; - count -------- - 39 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; - count -------- - 494 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; - count -------- - 432 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; - count -------- - 56 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; - count -------- - 58 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; - count -------- - 452 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; - count -------- - 450 -(1 row) - --- Test siglen parameter of GiST tsvector_ops -CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(foo=1)); -ERROR: unrecognized parameter "foo" -CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=0)); -ERROR: value 0 out of bounds for option "siglen" -DETAIL: Valid values are between "1" and "2024". -CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=2048)); -ERROR: value 2048 out of bounds for option "siglen" -DETAIL: Valid values are between "1" and "2024". -CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=100,foo='bar')); -ERROR: unrecognized parameter "foo" -CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=100, siglen = 200)); -ERROR: parameter "siglen" specified more than once -CREATE INDEX wowidx2 ON test_tsvector USING gist (a tsvector_ops(siglen=1)); -\d test_tsvector - Table "public.test_tsvector" - Column | Type | Collation | Nullable | Default ---------+----------+-----------+----------+--------- - t | text | | | - a | tsvector | | | -Indexes: - "wowidx" gist (a) - "wowidx2" gist (a tsvector_ops (siglen='1')) - -DROP INDEX wowidx; -EXPLAIN (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - QUERY PLAN -------------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on test_tsvector - Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) - -> Bitmap Index Scan on wowidx2 - Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) -(5 rows) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; - count -------- - 17 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; - count -------- - 98 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; - count -------- - 23 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; - count -------- - 39 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; - count -------- - 494 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; - count -------- - 432 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; - count -------- - 56 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; - count -------- - 58 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; - count -------- - 452 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; - count -------- - 450 -(1 row) - -DROP INDEX wowidx2; -CREATE INDEX wowidx ON test_tsvector USING gist (a tsvector_ops(siglen=484)); -\d test_tsvector - Table "public.test_tsvector" - Column | Type | Collation | Nullable | Default ---------+----------+-----------+----------+--------- - t | text | | | - a | tsvector | | | -Indexes: - "wowidx" gist (a tsvector_ops (siglen='484')) - -EXPLAIN (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - QUERY PLAN -------------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on test_tsvector - Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) - -> Bitmap Index Scan on wowidx - Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) -(5 rows) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; - count -------- - 17 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; - count -------- - 98 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; - count -------- - 23 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; - count -------- - 39 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; - count -------- - 494 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; - count -------- - 432 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; - count -------- - 56 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; - count -------- - 58 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; - count -------- - 452 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; - count -------- - 450 -(1 row) - -RESET enable_seqscan; -RESET enable_indexscan; -RESET enable_bitmapscan; -DROP INDEX wowidx; -CREATE INDEX wowidx ON test_tsvector USING gin (a); -SET enable_seqscan=OFF; --- GIN only supports bitmapscan, so no need to test plain indexscan -explain (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - QUERY PLAN -------------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on test_tsvector - Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) - -> Bitmap Index Scan on wowidx - Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) -(5 rows) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; - count -------- - 17 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; - count -------- - 98 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; - count -------- - 23 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; - count -------- - 39 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; - count -------- - 494 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); - count -------- - 158 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; - count -------- - 432 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; - count -------- - 6 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; - count -------- - 508 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; - count -------- - 507 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; - count -------- - 56 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; - count -------- - 58 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; - count -------- - 452 -(1 row) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; - count -------- - 450 -(1 row) - --- Test optimization of non-empty GIN_SEARCH_MODE_ALL queries -EXPLAIN (COSTS OFF) -SELECT count(*) FROM test_tsvector WHERE a @@ '!qh'; - QUERY PLAN ------------------------------------------------------ - Aggregate - -> Bitmap Heap Scan on test_tsvector - Recheck Cond: (a @@ '!''qh'''::tsquery) - -> Bitmap Index Scan on wowidx - Index Cond: (a @@ '!''qh'''::tsquery) -(5 rows) - -SELECT count(*) FROM test_tsvector WHERE a @@ '!qh'; - count -------- - 410 -(1 row) - -EXPLAIN (COSTS OFF) -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr' AND a @@ '!qh'; - QUERY PLAN ------------------------------------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on test_tsvector - Recheck Cond: ((a @@ '''wr'''::tsquery) AND (a @@ '!''qh'''::tsquery)) - -> Bitmap Index Scan on wowidx - Index Cond: ((a @@ '''wr'''::tsquery) AND (a @@ '!''qh'''::tsquery)) -(5 rows) - -SELECT count(*) FROM test_tsvector WHERE a @@ 'wr' AND a @@ '!qh'; - count -------- - 60 -(1 row) - -RESET enable_seqscan; -INSERT INTO test_tsvector VALUES ('???', 'DFG:1A,2B,6C,10 FGH'); -SELECT * FROM ts_stat('SELECT a FROM test_tsvector') ORDER BY ndoc DESC, nentry DESC, word LIMIT 10; - word | ndoc | nentry -------+------+-------- - qq | 108 | 108 - qt | 102 | 102 - qe | 100 | 101 - qh | 98 | 99 - qw | 98 | 98 - qa | 97 | 97 - ql | 94 | 94 - qs | 94 | 94 - qr | 92 | 93 - qi | 92 | 92 -(10 rows) - -SELECT * FROM ts_stat('SELECT a FROM test_tsvector', 'AB') ORDER BY ndoc DESC, nentry DESC, word; - word | ndoc | nentry -------+------+-------- - DFG | 1 | 2 -(1 row) - ---dictionaries and to_tsvector -SELECT ts_lexize('english_stem', 'skies'); - ts_lexize ------------ - {sky} -(1 row) - -SELECT ts_lexize('english_stem', 'identity'); - ts_lexize ------------ - {ident} -(1 row) - -SELECT * FROM ts_token_type('default'); - tokid | alias | description --------+-----------------+------------------------------------------ - 1 | asciiword | Word, all ASCII - 2 | word | Word, all letters - 3 | numword | Word, letters and digits - 4 | email | Email address - 5 | url | URL - 6 | host | Host - 7 | sfloat | Scientific notation - 8 | version | Version number - 9 | hword_numpart | Hyphenated word part, letters and digits - 10 | hword_part | Hyphenated word part, all letters - 11 | hword_asciipart | Hyphenated word part, all ASCII - 12 | blank | Space symbols - 13 | tag | XML tag - 14 | protocol | Protocol head - 15 | numhword | Hyphenated word, letters and digits - 16 | asciihword | Hyphenated word, all ASCII - 17 | hword | Hyphenated word, all letters - 18 | url_path | URL path - 19 | file | File or path name - 20 | float | Decimal notation - 21 | int | Signed integer - 22 | uint | Unsigned integer - 23 | entity | XML entity -(23 rows) - -SELECT * FROM ts_parse('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net teodor@123-stack.net 123_teodor@stack.net 123-teodor@stack.net qwe-wer asdf qwer jf sdjk ewr1> ewri2 -/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 - wow < jqw <> qwerty'); - tokid | token --------+-------------------------------------- - 22 | 345 - 12 | - 1 | qwe - 12 | @ - 19 | efd.r - 12 | ' - 14 | http:// - 6 | www.com - 12 | / - 14 | http:// - 5 | aew.werc.ewr/?ad=qwe&dw - 6 | aew.werc.ewr - 18 | /?ad=qwe&dw - 12 | - 5 | 1aew.werc.ewr/?ad=qwe&dw - 6 | 1aew.werc.ewr - 18 | /?ad=qwe&dw - 12 | - 6 | 2aew.werc.ewr - 12 | - 14 | http:// - 5 | 3aew.werc.ewr/?ad=qwe&dw - 6 | 3aew.werc.ewr - 18 | /?ad=qwe&dw - 12 | - 14 | http:// - 6 | 4aew.werc.ewr - 12 | - 14 | http:// - 5 | 5aew.werc.ewr:8100/? - 6 | 5aew.werc.ewr:8100 - 18 | /? - 12 | - 1 | ad - 12 | = - 1 | qwe - 12 | & - 1 | dw - 12 | - 5 | 6aew.werc.ewr:8100/?ad=qwe&dw - 6 | 6aew.werc.ewr:8100 - 18 | /?ad=qwe&dw - 12 | - 5 | 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 - 6 | 7aew.werc.ewr:8100 - 18 | /?ad=qwe&dw=%20%32 - 12 | - 7 | +4.0e-10 - 12 | - 1 | qwe - 12 | - 1 | qwe - 12 | - 1 | qwqwe - 12 | - 20 | 234.435 - 12 | - 22 | 455 - 12 | - 20 | 5.005 - 12 | - 4 | teodor@stack.net - 12 | - 4 | teodor@123-stack.net - 12 | - 4 | 123_teodor@stack.net - 12 | - 4 | 123-teodor@stack.net - 12 | - 16 | qwe-wer - 11 | qwe - 12 | - - 11 | wer - 12 | - 1 | asdf - 12 | - 13 | - 1 | qwer - 12 | - 1 | jf - 12 | - 1 | sdjk - 12 | < - 1 | we - 12 | - 1 | hjwer - 12 | - 13 | - 12 | - 3 | ewr1 - 12 | > - 3 | ewri2 - 12 | - 13 | - 12 | + - | - 19 | /usr/local/fff - 12 | - 19 | /awdf/dwqe/4325 - 12 | - 19 | rewt/ewr - 12 | - 1 | wefjn - 12 | - 19 | /wqe-324/ewr - 12 | - 19 | gist.h - 12 | - 19 | gist.h.c - 12 | - 19 | gist.c - 12 | . - 1 | readline - 12 | - 20 | 4.2 - 12 | - 20 | 4.2 - 12 | . - 20 | 4.2 - 12 | , - 1 | readline - 20 | -4.2 - 12 | - 1 | readline - 20 | -4.2 - 12 | . - 22 | 234 - 12 | + - | - 12 | < - 1 | i - 12 | - 13 | - 12 | - 1 | wow - 12 | - 12 | < - 1 | jqw - 12 | - 12 | <> - 1 | qwerty -(139 rows) - -SELECT to_tsvector('english', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net teodor@123-stack.net 123_teodor@stack.net 123-teodor@stack.net qwe-wer asdf qwer jf sdjk ewr1> ewri2 -/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 - wow < jqw <> qwerty'); - to_tsvector ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - '+4.0e-10':28 '-4.2':63,65 '/?':18 '/?ad=qwe&dw':7,10,14,24 '/?ad=qwe&dw=%20%32':27 '/awdf/dwqe/4325':51 '/usr/local/fff':50 '/wqe-324/ewr':54 '123-teodor@stack.net':38 '123_teodor@stack.net':37 '1aew.werc.ewr':9 '1aew.werc.ewr/?ad=qwe&dw':8 '234':66 '234.435':32 '2aew.werc.ewr':11 '345':1 '3aew.werc.ewr':13 '3aew.werc.ewr/?ad=qwe&dw':12 '4.2':59,60,61 '455':33 '4aew.werc.ewr':15 '5.005':34 '5aew.werc.ewr:8100':17 '5aew.werc.ewr:8100/?':16 '6aew.werc.ewr:8100':23 '6aew.werc.ewr:8100/?ad=qwe&dw':22 '7aew.werc.ewr:8100':26 '7aew.werc.ewr:8100/?ad=qwe&dw=%20%32':25 'ad':19 'aew.werc.ewr':6 'aew.werc.ewr/?ad=qwe&dw':5 'asdf':42 'dw':21 'efd.r':3 'ewr1':48 'ewri2':49 'gist.c':57 'gist.h':55 'gist.h.c':56 'hjwer':47 'jf':44 'jqw':69 'qwe':2,20,29,30,40 'qwe-wer':39 'qwer':43 'qwerti':70 'qwqwe':31 'readlin':58,62,64 'rewt/ewr':52 'sdjk':45 'teodor@123-stack.net':36 'teodor@stack.net':35 'wefjn':53 'wer':41 'wow':68 'www.com':4 -(1 row) - -SELECT length(to_tsvector('english', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net teodor@123-stack.net 123_teodor@stack.net 123-teodor@stack.net qwe-wer asdf qwer jf sdjk ewr1> ewri2 -/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 - wow < jqw <> qwerty')); - length --------- - 56 -(1 row) - --- ts_debug -SELECT * from ts_debug('english', 'abc&nm1;def©ghiõjkl'); - alias | description | token | dictionaries | dictionary | lexemes ------------+-----------------+----------------------------+----------------+--------------+--------- - tag | XML tag | | {} | | - asciiword | Word, all ASCII | abc | {english_stem} | english_stem | {abc} - entity | XML entity | &nm1; | {} | | - asciiword | Word, all ASCII | def | {english_stem} | english_stem | {def} - entity | XML entity | © | {} | | - asciiword | Word, all ASCII | ghi | {english_stem} | english_stem | {ghi} - entity | XML entity | õ | {} | | - asciiword | Word, all ASCII | jkl | {english_stem} | english_stem | {jkl} - tag | XML tag | | {} | | -(9 rows) - --- check parsing of URLs -SELECT * from ts_debug('english', 'http://www.harewoodsolutions.co.uk/press.aspx'); - alias | description | token | dictionaries | dictionary | lexemes -----------+---------------+----------------------------------------+--------------+------------+------------------------------------------ - protocol | Protocol head | http:// | {} | | - url | URL | www.harewoodsolutions.co.uk/press.aspx | {simple} | simple | {www.harewoodsolutions.co.uk/press.aspx} - host | Host | www.harewoodsolutions.co.uk | {simple} | simple | {www.harewoodsolutions.co.uk} - url_path | URL path | /press.aspx | {simple} | simple | {/press.aspx} - tag | XML tag | | {} | | -(5 rows) - -SELECT * from ts_debug('english', 'http://aew.wer0c.ewr/id?ad=qwe&dw'); - alias | description | token | dictionaries | dictionary | lexemes -----------+---------------+----------------------------+--------------+------------+------------------------------ - protocol | Protocol head | http:// | {} | | - url | URL | aew.wer0c.ewr/id?ad=qwe&dw | {simple} | simple | {aew.wer0c.ewr/id?ad=qwe&dw} - host | Host | aew.wer0c.ewr | {simple} | simple | {aew.wer0c.ewr} - url_path | URL path | /id?ad=qwe&dw | {simple} | simple | {/id?ad=qwe&dw} - tag | XML tag | | {} | | -(5 rows) - -SELECT * from ts_debug('english', 'http://5aew.werc.ewr:8100/?'); - alias | description | token | dictionaries | dictionary | lexemes -----------+---------------+----------------------+--------------+------------+------------------------ - protocol | Protocol head | http:// | {} | | - url | URL | 5aew.werc.ewr:8100/? | {simple} | simple | {5aew.werc.ewr:8100/?} - host | Host | 5aew.werc.ewr:8100 | {simple} | simple | {5aew.werc.ewr:8100} - url_path | URL path | /? | {simple} | simple | {/?} -(4 rows) - -SELECT * from ts_debug('english', '5aew.werc.ewr:8100/?xx'); - alias | description | token | dictionaries | dictionary | lexemes -----------+-------------+------------------------+--------------+------------+-------------------------- - url | URL | 5aew.werc.ewr:8100/?xx | {simple} | simple | {5aew.werc.ewr:8100/?xx} - host | Host | 5aew.werc.ewr:8100 | {simple} | simple | {5aew.werc.ewr:8100} - url_path | URL path | /?xx | {simple} | simple | {/?xx} -(3 rows) - -SELECT token, alias, - dictionaries, dictionaries is null as dnull, array_dims(dictionaries) as ddims, - lexemes, lexemes is null as lnull, array_dims(lexemes) as ldims -from ts_debug('english', 'a title'); - token | alias | dictionaries | dnull | ddims | lexemes | lnull | ldims --------+-----------+----------------+-------+-------+---------+-------+------- - a | asciiword | {english_stem} | f | [1:1] | {} | f | - | blank | {} | f | | | t | - title | asciiword | {english_stem} | f | [1:1] | {titl} | f | [1:1] -(3 rows) - --- to_tsquery -SELECT to_tsquery('english', 'qwe & sKies '); - to_tsquery ---------------- - 'qwe' & 'sky' -(1 row) - -SELECT to_tsquery('simple', 'qwe & sKies '); - to_tsquery ------------------ - 'qwe' & 'skies' -(1 row) - -SELECT to_tsquery('english', '''the wether'':dc & '' sKies '':BC '); - to_tsquery ------------------------- - 'wether':CD & 'sky':BC -(1 row) - -SELECT to_tsquery('english', 'asd&(and|fghj)'); - to_tsquery ----------------- - 'asd' & 'fghj' -(1 row) - -SELECT to_tsquery('english', '(asd&and)|fghj'); - to_tsquery ----------------- - 'asd' | 'fghj' -(1 row) - -SELECT to_tsquery('english', '(asd&!and)|fghj'); - to_tsquery ----------------- - 'asd' | 'fghj' -(1 row) - -SELECT to_tsquery('english', '(the|and&(i&1))&fghj'); - to_tsquery --------------- - '1' & 'fghj' -(1 row) - -SELECT plainto_tsquery('english', 'the and z 1))& fghj'); - plainto_tsquery --------------------- - 'z' & '1' & 'fghj' -(1 row) - -SELECT plainto_tsquery('english', 'foo bar') && plainto_tsquery('english', 'asd'); - ?column? ------------------------ - 'foo' & 'bar' & 'asd' -(1 row) - -SELECT plainto_tsquery('english', 'foo bar') || plainto_tsquery('english', 'asd fg'); - ?column? ------------------------------- - 'foo' & 'bar' | 'asd' & 'fg' -(1 row) - -SELECT plainto_tsquery('english', 'foo bar') || !!plainto_tsquery('english', 'asd fg'); - ?column? ------------------------------------ - 'foo' & 'bar' | !( 'asd' & 'fg' ) -(1 row) - -SELECT plainto_tsquery('english', 'foo bar') && 'asd | fg'; - ?column? ----------------------------------- - 'foo' & 'bar' & ( 'asd' | 'fg' ) -(1 row) - --- Check stop word deletion, a and s are stop-words -SELECT to_tsquery('english', '!(a & !b) & c'); - to_tsquery -------------- - !!'b' & 'c' -(1 row) - -SELECT to_tsquery('english', '!(a & !b)'); - to_tsquery ------------- - !!'b' -(1 row) - -SELECT to_tsquery('english', '(1 <-> 2) <-> a'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '(1 <-> a) <-> 2'); - to_tsquery -------------- - '1' <2> '2' -(1 row) - -SELECT to_tsquery('english', '(a <-> 1) <-> 2'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', 'a <-> (1 <-> 2)'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '1 <-> (a <-> 2)'); - to_tsquery -------------- - '1' <2> '2' -(1 row) - -SELECT to_tsquery('english', '1 <-> (2 <-> a)'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '(1 <-> 2) <3> a'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '(1 <-> a) <3> 2'); - to_tsquery -------------- - '1' <4> '2' -(1 row) - -SELECT to_tsquery('english', '(a <-> 1) <3> 2'); - to_tsquery -------------- - '1' <3> '2' -(1 row) - -SELECT to_tsquery('english', 'a <3> (1 <-> 2)'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '1 <3> (a <-> 2)'); - to_tsquery -------------- - '1' <4> '2' -(1 row) - -SELECT to_tsquery('english', '1 <3> (2 <-> a)'); - to_tsquery -------------- - '1' <3> '2' -(1 row) - -SELECT to_tsquery('english', '(1 <3> 2) <-> a'); - to_tsquery -------------- - '1' <3> '2' -(1 row) - -SELECT to_tsquery('english', '(1 <3> a) <-> 2'); - to_tsquery -------------- - '1' <4> '2' -(1 row) - -SELECT to_tsquery('english', '(a <3> 1) <-> 2'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', 'a <-> (1 <3> 2)'); - to_tsquery -------------- - '1' <3> '2' -(1 row) - -SELECT to_tsquery('english', '1 <-> (a <3> 2)'); - to_tsquery -------------- - '1' <4> '2' -(1 row) - -SELECT to_tsquery('english', '1 <-> (2 <3> a)'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '((a <-> 1) <-> 2) <-> s'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '(2 <-> (a <-> 1)) <-> s'); - to_tsquery -------------- - '2' <2> '1' -(1 row) - -SELECT to_tsquery('english', '((1 <-> a) <-> 2) <-> s'); - to_tsquery -------------- - '1' <2> '2' -(1 row) - -SELECT to_tsquery('english', '(2 <-> (1 <-> a)) <-> s'); - to_tsquery -------------- - '2' <-> '1' -(1 row) - -SELECT to_tsquery('english', 's <-> ((a <-> 1) <-> 2)'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', 's <-> (2 <-> (a <-> 1))'); - to_tsquery -------------- - '2' <2> '1' -(1 row) - -SELECT to_tsquery('english', 's <-> ((1 <-> a) <-> 2)'); - to_tsquery -------------- - '1' <2> '2' -(1 row) - -SELECT to_tsquery('english', 's <-> (2 <-> (1 <-> a))'); - to_tsquery -------------- - '2' <-> '1' -(1 row) - -SELECT to_tsquery('english', '((a <-> 1) <-> s) <-> 2'); - to_tsquery -------------- - '1' <2> '2' -(1 row) - -SELECT to_tsquery('english', '(s <-> (a <-> 1)) <-> 2'); - to_tsquery -------------- - '1' <-> '2' -(1 row) - -SELECT to_tsquery('english', '((1 <-> a) <-> s) <-> 2'); - to_tsquery -------------- - '1' <3> '2' -(1 row) - -SELECT to_tsquery('english', '(s <-> (1 <-> a)) <-> 2'); - to_tsquery -------------- - '1' <2> '2' -(1 row) - -SELECT to_tsquery('english', '2 <-> ((a <-> 1) <-> s)'); - to_tsquery -------------- - '2' <2> '1' -(1 row) - -SELECT to_tsquery('english', '2 <-> (s <-> (a <-> 1))'); - to_tsquery -------------- - '2' <3> '1' -(1 row) - -SELECT to_tsquery('english', '2 <-> ((1 <-> a) <-> s)'); - to_tsquery -------------- - '2' <-> '1' -(1 row) - -SELECT to_tsquery('english', '2 <-> (s <-> (1 <-> a))'); - to_tsquery -------------- - '2' <2> '1' -(1 row) - -SELECT to_tsquery('english', 'foo <-> (a <-> (the <-> bar))'); - to_tsquery ------------------ - 'foo' <3> 'bar' -(1 row) - -SELECT to_tsquery('english', '((foo <-> a) <-> the) <-> bar'); - to_tsquery ------------------ - 'foo' <3> 'bar' -(1 row) - -SELECT to_tsquery('english', 'foo <-> a <-> the <-> bar'); - to_tsquery ------------------ - 'foo' <3> 'bar' -(1 row) - -SELECT phraseto_tsquery('english', 'PostgreSQL can be extended by the user in many ways'); - phraseto_tsquery ------------------------------------------------------------ - 'postgresql' <3> 'extend' <3> 'user' <2> 'mani' <-> 'way' -(1 row) - -SELECT ts_rank_cd(to_tsvector('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -'), to_tsquery('english', 'paint&water')); - ts_rank_cd ------------- - 0.05 -(1 row) - -SELECT ts_rank_cd(to_tsvector('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -'), to_tsquery('english', 'breath&motion&water')); - ts_rank_cd -------------- - 0.008333334 -(1 row) - -SELECT ts_rank_cd(to_tsvector('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -'), to_tsquery('english', 'ocean')); - ts_rank_cd ------------- - 0.1 -(1 row) - -SELECT ts_rank_cd(to_tsvector('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -'), to_tsquery('english', 'painted <-> Ship')); - ts_rank_cd ------------- - 0.1 -(1 row) - -SELECT ts_rank_cd(strip(to_tsvector('both stripped')), - to_tsquery('both & stripped')); - ts_rank_cd ------------- - 0 -(1 row) - -SELECT ts_rank_cd(to_tsvector('unstripped') || strip(to_tsvector('stripped')), - to_tsquery('unstripped & stripped')); - ts_rank_cd ------------- - 0 -(1 row) - ---headline tests -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'paint&water')); - ts_headline ------------------------------------------ - painted Ocean. + - Water, water, every where+ - And all the boards did shrink; + - Water, water, every -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'breath&motion&water')); - ts_headline ----------------------------------- - breath nor motion,+ - As idle as a painted Ship + - Upon a painted Ocean. + - Water, water -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'ocean')); - ts_headline ----------------------------------- - Ocean. + - Water, water, every where + - And all the boards did shrink;+ - Water, water, every where -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'day & drink')); - ts_headline ------------------------------------- - day, + - We stuck, nor breath nor motion,+ - As idle as a painted Ship + - Upon a painted Ocean. + - Water, water, every where + - And all the boards did shrink; + - Water, water, every where, + - Nor any drop -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'day | drink')); - ts_headline ------------------------------------------------------------ - Day after day, day after day,+ - We stuck, nor breath nor motion, + - As idle as a painted -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'day | !drink')); - ts_headline ------------------------------------------------------------ - Day after day, day after day,+ - We stuck, nor breath nor motion, + - As idle as a painted -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'painted <-> Ship & drink')); - ts_headline ----------------------------------- - painted Ship + - Upon a painted Ocean. + - Water, water, every where + - And all the boards did shrink;+ - Water, water, every where, + - Nor any drop to drink -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'painted <-> Ship | drink')); - ts_headline ---------------------------------- - painted Ship + - Upon a painted Ocean. + - Water, water, every where + - And all the boards did shrink -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'painted <-> Ship | !drink')); - ts_headline ---------------------------------- - painted Ship + - Upon a painted Ocean. + - Water, water, every where + - And all the boards did shrink -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', phraseto_tsquery('english', 'painted Ocean')); - ts_headline ----------------------------------- - painted Ocean. + - Water, water, every where + - And all the boards did shrink;+ - Water, water, every -(1 row) - -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', phraseto_tsquery('english', 'idle as a painted Ship')); - ts_headline ---------------------------------------------- - idle as a painted Ship+ - Upon a painted Ocean. + - Water, water, every where + - And all the boards -(1 row) - -SELECT ts_headline('english', -'Lorem ipsum urna. Nullam nullam ullamcorper urna.', -to_tsquery('english','Lorem') && phraseto_tsquery('english','ullamcorper urna'), -'MaxWords=100, MinWords=1'); - ts_headline -------------------------------------------------------------------------------- - Lorem ipsum urna. Nullam nullam ullamcorper urna -(1 row) - -SELECT ts_headline('english', -'Lorem ipsum urna. Nullam nullam ullamcorper urna.', -phraseto_tsquery('english','ullamcorper urna'), -'MaxWords=100, MinWords=5'); - ts_headline -------------------------------------------------------------- - urna. Nullam nullam ullamcorper urna. -(1 row) - -SELECT ts_headline('english', ' - - - -Sea view wow foo bar qq -YES   -ff-bg - - -', -to_tsquery('english', 'sea&foo'), 'HighlightAll=true'); - ts_headline ------------------------------------------------------------------------------ - + - + - + - + - Sea view wow foo bar qq + - YES  + - ff-bg + - + - + - -(1 row) - -SELECT ts_headline('simple', '1 2 3 1 3'::text, '1 <-> 3', 'MaxWords=2, MinWords=1'); - ts_headline -------------------- - 1 3 -(1 row) - -SELECT ts_headline('simple', '1 2 3 1 3'::text, '1 & 3', 'MaxWords=4, MinWords=1'); - ts_headline ---------------------- - 1 2 3 -(1 row) - -SELECT ts_headline('simple', '1 2 3 1 3'::text, '1 <-> 3', 'MaxWords=4, MinWords=1'); - ts_headline -------------------- - 1 3 -(1 row) - ---Check if headline fragments work -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'ocean'), 'MaxFragments=1'); - ts_headline ------------------------------------- - after day, + - We stuck, nor breath nor motion,+ - As idle as a painted Ship + - Upon a painted Ocean. + - Water, water, every where + - And all the boards did shrink; + - Water, water, every where, + - Nor any drop -(1 row) - ---Check if more than one fragments are displayed -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2'); - ts_headline ----------------------------------------------- - after day, day after day, + - We stuck, nor breath nor motion, + - As idle as a painted Ship + - Upon a painted Ocean. + - Water, water, every where + - And all the boards did shrink; + - Water, water, every where ... drop to drink.+ - S. T. Coleridge -(1 row) - ---Fragments when there all query words are not in the document -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'ocean & seahorse'), 'MaxFragments=1'); - ts_headline ------------------------------------- - + - Day after day, day after day, + - We stuck, nor breath nor motion,+ - As idle as -(1 row) - ---FragmentDelimiter option -SELECT ts_headline('english', ' -Day after day, day after day, - We stuck, nor breath nor motion, -As idle as a painted Ship - Upon a painted Ocean. -Water, water, every where - And all the boards did shrink; -Water, water, every where, - Nor any drop to drink. -S. T. Coleridge (1772-1834) -', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2,FragmentDelimiter=***'); - ts_headline --------------------------------------------- - after day, day after day, + - We stuck, nor breath nor motion, + - As idle as a painted Ship + - Upon a painted Ocean. + - Water, water, every where + - And all the boards did shrink; + - Water, water, every where***drop to drink.+ - S. T. Coleridge -(1 row) - ---Fragments with phrase search -SELECT ts_headline('english', -'Lorem ipsum urna. Nullam nullam ullamcorper urna.', -to_tsquery('english','Lorem') && phraseto_tsquery('english','ullamcorper urna'), -'MaxFragments=100, MaxWords=100, MinWords=1'); - ts_headline -------------------------------------------------------------------------------- - Lorem ipsum urna. Nullam nullam ullamcorper urna -(1 row) - --- Edge cases with empty query -SELECT ts_headline('english', -'', to_tsquery('english', '')); -NOTICE: text-search query doesn't contain lexemes: "" - ts_headline -------------- - -(1 row) - -SELECT ts_headline('english', -'foo bar', to_tsquery('english', '')); -NOTICE: text-search query doesn't contain lexemes: "" - ts_headline -------------- - foo bar -(1 row) - ---Rewrite sub system -CREATE TABLE test_tsquery (txtkeyword TEXT, txtsample TEXT); -\set ECHO none -ALTER TABLE test_tsquery ADD COLUMN keyword tsquery; -UPDATE test_tsquery SET keyword = to_tsquery('english', txtkeyword); -ALTER TABLE test_tsquery ADD COLUMN sample tsquery; -UPDATE test_tsquery SET sample = to_tsquery('english', txtsample::text); -SELECT COUNT(*) FROM test_tsquery WHERE keyword < 'new <-> york'; - count -------- - 2 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword <= 'new <-> york'; - count -------- - 3 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword = 'new <-> york'; - count -------- - 1 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword >= 'new <-> york'; - count -------- - 4 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword > 'new <-> york'; - count -------- - 3 -(1 row) - -CREATE UNIQUE INDEX bt_tsq ON test_tsquery (keyword); -SET enable_seqscan=OFF; -SELECT COUNT(*) FROM test_tsquery WHERE keyword < 'new <-> york'; - count -------- - 2 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword <= 'new <-> york'; - count -------- - 3 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword = 'new <-> york'; - count -------- - 1 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword >= 'new <-> york'; - count -------- - 4 -(1 row) - -SELECT COUNT(*) FROM test_tsquery WHERE keyword > 'new <-> york'; - count -------- - 3 -(1 row) - -RESET enable_seqscan; -SELECT ts_rewrite('foo & bar & qq & new & york', 'new & york'::tsquery, 'big & apple | nyc | new & york & city'); - ts_rewrite ------------------------------------------------------------------------------- - 'foo' & 'bar' & 'qq' & ( 'city' & 'new' & 'york' | 'nyc' | 'big' & 'apple' ) -(1 row) - -SELECT ts_rewrite(ts_rewrite('new & !york ', 'york', '!jersey'), - 'jersey', 'mexico'); - ts_rewrite --------------------- - 'new' & !!'mexico' -(1 row) - -SELECT ts_rewrite('moscow', 'SELECT keyword, sample FROM test_tsquery'::text ); - ts_rewrite ---------------------- - 'moskva' | 'moscow' -(1 row) - -SELECT ts_rewrite('moscow & hotel', 'SELECT keyword, sample FROM test_tsquery'::text ); - ts_rewrite ------------------------------------ - 'hotel' & ( 'moskva' | 'moscow' ) -(1 row) - -SELECT ts_rewrite('bar & qq & foo & (new <-> york)', 'SELECT keyword, sample FROM test_tsquery'::text ); - ts_rewrite -------------------------------------------------------------------------------------- - 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) -(1 row) - -SELECT ts_rewrite( 'moscow', 'SELECT keyword, sample FROM test_tsquery'); - ts_rewrite ---------------------- - 'moskva' | 'moscow' -(1 row) - -SELECT ts_rewrite( 'moscow & hotel', 'SELECT keyword, sample FROM test_tsquery'); - ts_rewrite ------------------------------------ - 'hotel' & ( 'moskva' | 'moscow' ) -(1 row) - -SELECT ts_rewrite( 'bar & qq & foo & (new <-> york)', 'SELECT keyword, sample FROM test_tsquery'); - ts_rewrite -------------------------------------------------------------------------------------- - 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) -(1 row) - -SELECT ts_rewrite('1 & (2 <-> 3)', 'SELECT keyword, sample FROM test_tsquery'::text ); - ts_rewrite -------------- - '2' <-> '4' -(1 row) - -SELECT ts_rewrite('1 & (2 <2> 3)', 'SELECT keyword, sample FROM test_tsquery'::text ); - ts_rewrite -------------------- - '1' & '2' <2> '3' -(1 row) - -SELECT ts_rewrite('5 <-> (1 & (2 <-> 3))', 'SELECT keyword, sample FROM test_tsquery'::text ); - ts_rewrite -------------------------- - '5' <-> ( '2' <-> '4' ) -(1 row) - -SELECT ts_rewrite('5 <-> (6 | 8)', 'SELECT keyword, sample FROM test_tsquery'::text ); - ts_rewrite ------------------------ - '5' <-> ( '6' | '8' ) -(1 row) - --- Check empty substitution -SELECT ts_rewrite(to_tsquery('5 & (6 | 5)'), to_tsquery('5'), to_tsquery('')); -NOTICE: text-search query doesn't contain lexemes: "" - ts_rewrite ------------- - '6' -(1 row) - -SELECT ts_rewrite(to_tsquery('!5'), to_tsquery('5'), to_tsquery('')); -NOTICE: text-search query doesn't contain lexemes: "" - ts_rewrite ------------- - -(1 row) - -SELECT keyword FROM test_tsquery WHERE keyword @> 'new'; - keyword ------------------- - 'new' <-> 'york' -(1 row) - -SELECT keyword FROM test_tsquery WHERE keyword @> 'moscow'; - keyword ----------- - 'moscow' -(1 row) - -SELECT keyword FROM test_tsquery WHERE keyword <@ 'new'; - keyword ---------- -(0 rows) - -SELECT keyword FROM test_tsquery WHERE keyword <@ 'moscow'; - keyword ----------- - 'moscow' -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; - ts_rewrite ---------------------- - 'moskva' | 'moscow' -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; - ts_rewrite ------------------------------------ - 'hotel' & ( 'moskva' | 'moscow' ) -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; - ts_rewrite -------------------------------------------------------------------------------------- - 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; - ts_rewrite ---------------------- - 'moskva' | 'moscow' -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; - ts_rewrite ------------------------------------ - 'hotel' & ( 'moskva' | 'moscow' ) -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; - ts_rewrite -------------------------------------------------------------------------------------- - 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) -(1 row) - -CREATE INDEX qq ON test_tsquery USING gist (keyword tsquery_ops); -SET enable_seqscan=OFF; -SELECT keyword FROM test_tsquery WHERE keyword @> 'new'; - keyword ------------------- - 'new' <-> 'york' -(1 row) - -SELECT keyword FROM test_tsquery WHERE keyword @> 'moscow'; - keyword ----------- - 'moscow' -(1 row) - -SELECT keyword FROM test_tsquery WHERE keyword <@ 'new'; - keyword ---------- -(0 rows) - -SELECT keyword FROM test_tsquery WHERE keyword <@ 'moscow'; - keyword ----------- - 'moscow' -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; - ts_rewrite ---------------------- - 'moskva' | 'moscow' -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; - ts_rewrite ------------------------------------ - 'hotel' & ( 'moskva' | 'moscow' ) -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; - ts_rewrite -------------------------------------------------------------------------------------- - 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; - ts_rewrite ---------------------- - 'moskva' | 'moscow' -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; - ts_rewrite ------------------------------------ - 'hotel' & ( 'moskva' | 'moscow' ) -(1 row) - -SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; - ts_rewrite -------------------------------------------------------------------------------------- - 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) -(1 row) - -SELECT ts_rewrite(tsquery_phrase('foo', 'foo'), 'foo', 'bar | baz'); - ts_rewrite ------------------------------------------ - ( 'bar' | 'baz' ) <-> ( 'bar' | 'baz' ) -(1 row) - -SELECT to_tsvector('foo bar') @@ - ts_rewrite(tsquery_phrase('foo', 'foo'), 'foo', 'bar | baz'); - ?column? ----------- - f -(1 row) - -SELECT to_tsvector('bar baz') @@ - ts_rewrite(tsquery_phrase('foo', 'foo'), 'foo', 'bar | baz'); - ?column? ----------- - t -(1 row) - -RESET enable_seqscan; ---test GUC -SET default_text_search_config=simple; -SELECT to_tsvector('SKIES My booKs'); - to_tsvector ----------------------------- - 'books':3 'my':2 'skies':1 -(1 row) - -SELECT plainto_tsquery('SKIES My booKs'); - plainto_tsquery --------------------------- - 'skies' & 'my' & 'books' -(1 row) - -SELECT to_tsquery('SKIES & My | booKs'); - to_tsquery --------------------------- - 'skies' & 'my' | 'books' -(1 row) - -SET default_text_search_config=english; -SELECT to_tsvector('SKIES My booKs'); - to_tsvector ------------------- - 'book':3 'sky':1 -(1 row) - -SELECT plainto_tsquery('SKIES My booKs'); - plainto_tsquery ------------------ - 'sky' & 'book' -(1 row) - -SELECT to_tsquery('SKIES & My | booKs'); - to_tsquery ----------------- - 'sky' | 'book' -(1 row) - ---trigger -CREATE TRIGGER tsvectorupdate -BEFORE UPDATE OR INSERT ON test_tsvector -FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger(a, 'pg_catalog.english', t); -SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); - count -------- - 0 -(1 row) - -INSERT INTO test_tsvector (t) VALUES ('345 qwerty'); -SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); - count -------- - 1 -(1 row) - -UPDATE test_tsvector SET t = null WHERE t = '345 qwerty'; -SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); - count -------- - 0 -(1 row) - -INSERT INTO test_tsvector (t) VALUES ('345 qwerty'); -SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); - count -------- - 1 -(1 row) - --- Test inlining of immutable constant functions --- to_tsquery(text) is not immutable, so it won't be inlined -explain (costs off) -select * from test_tsquery, to_tsquery('new') q where txtsample @@ q; - QUERY PLAN ------------------------------------------------- - Nested Loop - Join Filter: (test_tsquery.txtsample @@ q.q) - -> Function Scan on to_tsquery q - -> Seq Scan on test_tsquery -(4 rows) - --- to_tsquery(regconfig, text) is an immutable function. --- That allows us to get rid of using function scan and join at all. -explain (costs off) -select * from test_tsquery, to_tsquery('english', 'new') q where txtsample @@ q; - QUERY PLAN ---------------------------------------------- - Seq Scan on test_tsquery - Filter: (txtsample @@ '''new'''::tsquery) -(2 rows) - --- test finding items in GIN's pending list -create temp table pendtest (ts tsvector); -create index pendtest_idx on pendtest using gin(ts); -insert into pendtest values (to_tsvector('Lore ipsam')); -insert into pendtest values (to_tsvector('Lore ipsum')); -select * from pendtest where 'ipsu:*'::tsquery @@ ts; - ts --------------------- - 'ipsum':2 'lore':1 -(1 row) - -select * from pendtest where 'ipsa:*'::tsquery @@ ts; - ts --------------------- - 'ipsam':2 'lore':1 -(1 row) - -select * from pendtest where 'ips:*'::tsquery @@ ts; - ts --------------------- - 'ipsam':2 'lore':1 - 'ipsum':2 'lore':1 -(2 rows) - -select * from pendtest where 'ipt:*'::tsquery @@ ts; - ts ----- -(0 rows) - -select * from pendtest where 'ipi:*'::tsquery @@ ts; - ts ----- -(0 rows) - ---check OP_PHRASE on index -create temp table phrase_index_test(fts tsvector); -insert into phrase_index_test values ('A fat cat has just eaten a rat.'); -insert into phrase_index_test values (to_tsvector('english', 'A fat cat has just eaten a rat.')); -create index phrase_index_test_idx on phrase_index_test using gin(fts); -set enable_seqscan = off; -select * from phrase_index_test where fts @@ phraseto_tsquery('english', 'fat cat'); - fts ------------------------------------ - 'cat':3 'eaten':6 'fat':2 'rat':8 -(1 row) - -set enable_seqscan = on; --- test websearch_to_tsquery function -select websearch_to_tsquery('simple', 'I have a fat:*ABCD cat'); - websearch_to_tsquery ---------------------------------------------- - 'i' & 'have' & 'a' & 'fat' & 'abcd' & 'cat' -(1 row) - -select websearch_to_tsquery('simple', 'orange:**AABBCCDD'); - websearch_to_tsquery ------------------------ - 'orange' & 'aabbccdd' -(1 row) - -select websearch_to_tsquery('simple', 'fat:A!cat:B|rat:C<'); - websearch_to_tsquery ------------------------------------------ - 'fat' & 'a' & 'cat' & 'b' & 'rat' & 'c' -(1 row) - -select websearch_to_tsquery('simple', 'fat:A : cat:B'); - websearch_to_tsquery ---------------------------- - 'fat' & 'a' & 'cat' & 'b' -(1 row) - -select websearch_to_tsquery('simple', 'fat*rat'); - websearch_to_tsquery ----------------------- - 'fat' <-> 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat-rat'); - websearch_to_tsquery -------------------------------- - 'fat-rat' <-> 'fat' <-> 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat_rat'); - websearch_to_tsquery ----------------------- - 'fat' <-> 'rat' -(1 row) - --- weights are completely ignored -select websearch_to_tsquery('simple', 'abc : def'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - -select websearch_to_tsquery('simple', 'abc:def'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - -select websearch_to_tsquery('simple', 'a:::b'); - websearch_to_tsquery ----------------------- - 'a' & 'b' -(1 row) - -select websearch_to_tsquery('simple', 'abc:d'); - websearch_to_tsquery ----------------------- - 'abc' & 'd' -(1 row) - -select websearch_to_tsquery('simple', ':'); -NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored - websearch_to_tsquery ----------------------- - -(1 row) - --- these operators are ignored -select websearch_to_tsquery('simple', 'abc & def'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - -select websearch_to_tsquery('simple', 'abc | def'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - -select websearch_to_tsquery('simple', 'abc <-> def'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - --- parens are ignored, too -select websearch_to_tsquery('simple', 'abc (pg or class)'); - websearch_to_tsquery ------------------------- - 'abc' & 'pg' | 'class' -(1 row) - -select websearch_to_tsquery('simple', '(foo bar) or (ding dong)'); - websearch_to_tsquery ---------------------------------- - 'foo' & 'bar' | 'ding' & 'dong' -(1 row) - --- NOT is ignored in quotes -select websearch_to_tsquery('english', 'My brand new smartphone'); - websearch_to_tsquery -------------------------------- - 'brand' & 'new' & 'smartphon' -(1 row) - -select websearch_to_tsquery('english', 'My brand "new smartphone"'); - websearch_to_tsquery ---------------------------------- - 'brand' & 'new' <-> 'smartphon' -(1 row) - -select websearch_to_tsquery('english', 'My brand "new -smartphone"'); - websearch_to_tsquery ---------------------------------- - 'brand' & 'new' <-> 'smartphon' -(1 row) - --- test OR operator -select websearch_to_tsquery('simple', 'cat or rat'); - websearch_to_tsquery ----------------------- - 'cat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'cat OR rat'); - websearch_to_tsquery ----------------------- - 'cat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'cat "OR" rat'); - websearch_to_tsquery ----------------------- - 'cat' & 'or' & 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'cat OR'); - websearch_to_tsquery ----------------------- - 'cat' & 'or' -(1 row) - -select websearch_to_tsquery('simple', 'OR rat'); - websearch_to_tsquery ----------------------- - 'or' & 'rat' -(1 row) - -select websearch_to_tsquery('simple', '"fat cat OR rat"'); - websearch_to_tsquery ------------------------------------- - 'fat' <-> 'cat' <-> 'or' <-> 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat (cat OR rat'); - websearch_to_tsquery ------------------------ - 'fat' & 'cat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'or OR or'); - websearch_to_tsquery ----------------------- - 'or' | 'or' -(1 row) - --- OR is an operator here ... -select websearch_to_tsquery('simple', '"fat cat"or"fat rat"'); - websearch_to_tsquery ------------------------------------ - 'fat' <-> 'cat' | 'fat' <-> 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat or(rat'); - websearch_to_tsquery ----------------------- - 'fat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat or)rat'); - websearch_to_tsquery ----------------------- - 'fat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat or&rat'); - websearch_to_tsquery ----------------------- - 'fat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat or|rat'); - websearch_to_tsquery ----------------------- - 'fat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat or!rat'); - websearch_to_tsquery ----------------------- - 'fat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat orrat'); - websearch_to_tsquery ----------------------- - 'fat' | 'rat' -(1 row) - -select websearch_to_tsquery('simple', 'fat or '); - websearch_to_tsquery ----------------------- - 'fat' & 'or' -(1 row) - --- ... but not here -select websearch_to_tsquery('simple', 'abc orange'); - websearch_to_tsquery ----------------------- - 'abc' & 'orange' -(1 row) - -select websearch_to_tsquery('simple', 'abc OR1234'); - websearch_to_tsquery ----------------------- - 'abc' & 'or1234' -(1 row) - -select websearch_to_tsquery('simple', 'abc or-abc'); - websearch_to_tsquery -------------------------------------- - 'abc' & 'or-abc' <-> 'or' <-> 'abc' -(1 row) - -select websearch_to_tsquery('simple', 'abc OR_abc'); - websearch_to_tsquery ------------------------- - 'abc' & 'or' <-> 'abc' -(1 row) - --- test quotes -select websearch_to_tsquery('english', '"pg_class pg'); - websearch_to_tsquery ---------------------------- - 'pg' <-> 'class' <-> 'pg' -(1 row) - -select websearch_to_tsquery('english', 'pg_class pg"'); - websearch_to_tsquery -------------------------- - 'pg' <-> 'class' & 'pg' -(1 row) - -select websearch_to_tsquery('english', '"pg_class pg"'); - websearch_to_tsquery ---------------------------- - 'pg' <-> 'class' <-> 'pg' -(1 row) - -select websearch_to_tsquery('english', '"pg_class : pg"'); - websearch_to_tsquery ---------------------------- - 'pg' <-> 'class' <-> 'pg' -(1 row) - -select websearch_to_tsquery('english', 'abc "pg_class pg"'); - websearch_to_tsquery ------------------------------------ - 'abc' & 'pg' <-> 'class' <-> 'pg' -(1 row) - -select websearch_to_tsquery('english', '"pg_class pg" def'); - websearch_to_tsquery ------------------------------------ - 'pg' <-> 'class' <-> 'pg' & 'def' -(1 row) - -select websearch_to_tsquery('english', 'abc "pg pg_class pg" def'); - websearch_to_tsquery ----------------------------------------------------- - 'abc' & 'pg' <-> 'pg' <-> 'class' <-> 'pg' & 'def' -(1 row) - -select websearch_to_tsquery('english', ' or "pg pg_class pg" or '); - websearch_to_tsquery ------------------------------------- - 'pg' <-> 'pg' <-> 'class' <-> 'pg' -(1 row) - -select websearch_to_tsquery('english', '""pg pg_class pg""'); - websearch_to_tsquery --------------------------------- - 'pg' & 'pg' <-> 'class' & 'pg' -(1 row) - -select websearch_to_tsquery('english', 'abc """"" def'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - -select websearch_to_tsquery('english', 'cat -"fat rat"'); - websearch_to_tsquery ------------------------------- - 'cat' & !( 'fat' <-> 'rat' ) -(1 row) - -select websearch_to_tsquery('english', 'cat -"fat rat" cheese'); - websearch_to_tsquery ----------------------------------------- - 'cat' & !( 'fat' <-> 'rat' ) & 'chees' -(1 row) - -select websearch_to_tsquery('english', 'abc "def -"'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - -select websearch_to_tsquery('english', 'abc "def :"'); - websearch_to_tsquery ----------------------- - 'abc' & 'def' -(1 row) - -select websearch_to_tsquery('english', '"A fat cat" has just eaten a -rat.'); - websearch_to_tsquery ------------------------------------- - 'fat' <-> 'cat' & 'eaten' & !'rat' -(1 row) - -select websearch_to_tsquery('english', '"A fat cat" has just eaten OR !rat.'); - websearch_to_tsquery ------------------------------------ - 'fat' <-> 'cat' & 'eaten' | 'rat' -(1 row) - -select websearch_to_tsquery('english', '"A fat cat" has just (+eaten OR -rat)'); - websearch_to_tsquery ------------------------------------- - 'fat' <-> 'cat' & 'eaten' | !'rat' -(1 row) - -select websearch_to_tsquery('english', 'this is ----fine'); - websearch_to_tsquery ----------------------- - !!!!'fine' -(1 row) - -select websearch_to_tsquery('english', '(()) )))) this ||| is && -fine, "dear friend" OR good'); - websearch_to_tsquery ----------------------------------------- - !'fine' & 'dear' <-> 'friend' | 'good' -(1 row) - -select websearch_to_tsquery('english', 'an old <-> cat " is fine &&& too'); - websearch_to_tsquery ------------------------- - 'old' & 'cat' & 'fine' -(1 row) - -select websearch_to_tsquery('english', '"A the" OR just on'); -NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored - websearch_to_tsquery ----------------------- - -(1 row) - -select websearch_to_tsquery('english', '"a fat cat" ate a rat'); - websearch_to_tsquery ---------------------------------- - 'fat' <-> 'cat' & 'ate' & 'rat' -(1 row) - -select to_tsvector('english', 'A fat cat ate a rat') @@ - websearch_to_tsquery('english', '"a fat cat" ate a rat'); - ?column? ----------- - t -(1 row) - -select to_tsvector('english', 'A fat grey cat ate a rat') @@ - websearch_to_tsquery('english', '"a fat cat" ate a rat'); - ?column? ----------- - f -(1 row) - --- cases handled by gettoken_tsvector() -select websearch_to_tsquery(''''); -NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored - websearch_to_tsquery ----------------------- - -(1 row) - -select websearch_to_tsquery('''abc''''def'''); - websearch_to_tsquery ----------------------- - 'abc' <-> 'def' -(1 row) - -select websearch_to_tsquery('\abc'); - websearch_to_tsquery ----------------------- - 'abc' -(1 row) - -select websearch_to_tsquery('\'); -NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored - websearch_to_tsquery ----------------------- - -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tsdicts.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tsdicts.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tsdicts.out 2024-11-07 21:07:08.915825304 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tsdicts.out 2024-11-07 21:13:42.473671219 +0000 @@ -1,723 +1,2 @@ ---Test text search dictionaries and configurations --- Test ISpell dictionary with ispell affix file -CREATE TEXT SEARCH DICTIONARY ispell ( - Template=ispell, - DictFile=ispell_sample, - AffFile=ispell_sample -); -SELECT ts_lexize('ispell', 'skies'); - ts_lexize ------------ - {sky} -(1 row) - -SELECT ts_lexize('ispell', 'bookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('ispell', 'booking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('ispell', 'foot'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('ispell', 'foots'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('ispell', 'rebookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('ispell', 'rebooking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('ispell', 'rebook'); - ts_lexize ------------ - -(1 row) - -SELECT ts_lexize('ispell', 'unbookings'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('ispell', 'unbooking'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('ispell', 'unbook'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('ispell', 'footklubber'); - ts_lexize ----------------- - {foot,klubber} -(1 row) - -SELECT ts_lexize('ispell', 'footballklubber'); - ts_lexize ------------------------------------------------------- - {footballklubber,foot,ball,klubber,football,klubber} -(1 row) - -SELECT ts_lexize('ispell', 'ballyklubber'); - ts_lexize ----------------- - {ball,klubber} -(1 row) - -SELECT ts_lexize('ispell', 'footballyklubber'); - ts_lexize ---------------------- - {foot,ball,klubber} -(1 row) - --- Test ISpell dictionary with hunspell affix file -CREATE TEXT SEARCH DICTIONARY hunspell ( - Template=ispell, - DictFile=ispell_sample, - AffFile=hunspell_sample -); -SELECT ts_lexize('hunspell', 'skies'); - ts_lexize ------------ - {sky} -(1 row) - -SELECT ts_lexize('hunspell', 'bookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell', 'booking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell', 'foot'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('hunspell', 'foots'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('hunspell', 'rebookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell', 'rebooking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell', 'rebook'); - ts_lexize ------------ - -(1 row) - -SELECT ts_lexize('hunspell', 'unbookings'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell', 'unbooking'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell', 'unbook'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell', 'footklubber'); - ts_lexize ----------------- - {foot,klubber} -(1 row) - -SELECT ts_lexize('hunspell', 'footballklubber'); - ts_lexize ------------------------------------------------------- - {footballklubber,foot,ball,klubber,football,klubber} -(1 row) - -SELECT ts_lexize('hunspell', 'ballyklubber'); - ts_lexize ----------------- - {ball,klubber} -(1 row) - -SELECT ts_lexize('hunspell', 'footballyklubber'); - ts_lexize ---------------------- - {foot,ball,klubber} -(1 row) - --- Test ISpell dictionary with hunspell affix file with FLAG long parameter -CREATE TEXT SEARCH DICTIONARY hunspell_long ( - Template=ispell, - DictFile=hunspell_sample_long, - AffFile=hunspell_sample_long -); -SELECT ts_lexize('hunspell_long', 'skies'); - ts_lexize ------------ - {sky} -(1 row) - -SELECT ts_lexize('hunspell_long', 'bookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'booking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'foot'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('hunspell_long', 'foots'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('hunspell_long', 'rebookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'rebooking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'rebook'); - ts_lexize ------------ - -(1 row) - -SELECT ts_lexize('hunspell_long', 'unbookings'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'unbooking'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'unbook'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'booked'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_long', 'footklubber'); - ts_lexize ----------------- - {foot,klubber} -(1 row) - -SELECT ts_lexize('hunspell_long', 'footballklubber'); - ts_lexize ------------------------------------------------------- - {footballklubber,foot,ball,klubber,football,klubber} -(1 row) - -SELECT ts_lexize('hunspell_long', 'ballyklubber'); - ts_lexize ----------------- - {ball,klubber} -(1 row) - -SELECT ts_lexize('hunspell_long', 'ballsklubber'); - ts_lexize ----------------- - {ball,klubber} -(1 row) - -SELECT ts_lexize('hunspell_long', 'footballyklubber'); - ts_lexize ---------------------- - {foot,ball,klubber} -(1 row) - -SELECT ts_lexize('hunspell_long', 'ex-machina'); - ts_lexize ---------------- - {ex-,machina} -(1 row) - --- Test ISpell dictionary with hunspell affix file with FLAG num parameter -CREATE TEXT SEARCH DICTIONARY hunspell_num ( - Template=ispell, - DictFile=hunspell_sample_num, - AffFile=hunspell_sample_num -); -SELECT ts_lexize('hunspell_num', 'skies'); - ts_lexize ------------ - {sky} -(1 row) - -SELECT ts_lexize('hunspell_num', 'sk'); - ts_lexize ------------ - {sky} -(1 row) - -SELECT ts_lexize('hunspell_num', 'bookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'booking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'foot'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('hunspell_num', 'foots'); - ts_lexize ------------ - {foot} -(1 row) - -SELECT ts_lexize('hunspell_num', 'rebookings'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'rebooking'); - ts_lexize ----------------- - {booking,book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'rebook'); - ts_lexize ------------ - -(1 row) - -SELECT ts_lexize('hunspell_num', 'unbookings'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'unbooking'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'unbook'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'booked'); - ts_lexize ------------ - {book} -(1 row) - -SELECT ts_lexize('hunspell_num', 'footklubber'); - ts_lexize ----------------- - {foot,klubber} -(1 row) - -SELECT ts_lexize('hunspell_num', 'footballklubber'); - ts_lexize ------------------------------------------------------- - {footballklubber,foot,ball,klubber,football,klubber} -(1 row) - -SELECT ts_lexize('hunspell_num', 'ballyklubber'); - ts_lexize ----------------- - {ball,klubber} -(1 row) - -SELECT ts_lexize('hunspell_num', 'footballyklubber'); - ts_lexize ---------------------- - {foot,ball,klubber} -(1 row) - --- Test suitability of affix and dict files -CREATE TEXT SEARCH DICTIONARY hunspell_err ( - Template=ispell, - DictFile=ispell_sample, - AffFile=hunspell_sample_long -); -ERROR: invalid affix alias "GJUS" -CREATE TEXT SEARCH DICTIONARY hunspell_err ( - Template=ispell, - DictFile=ispell_sample, - AffFile=hunspell_sample_num -); -ERROR: invalid affix flag "SZ\" -CREATE TEXT SEARCH DICTIONARY hunspell_invalid_1 ( - Template=ispell, - DictFile=hunspell_sample_long, - AffFile=ispell_sample -); -CREATE TEXT SEARCH DICTIONARY hunspell_invalid_2 ( - Template=ispell, - DictFile=hunspell_sample_long, - AffFile=hunspell_sample_num -); -CREATE TEXT SEARCH DICTIONARY hunspell_invalid_3 ( - Template=ispell, - DictFile=hunspell_sample_num, - AffFile=ispell_sample -); -CREATE TEXT SEARCH DICTIONARY hunspell_err ( - Template=ispell, - DictFile=hunspell_sample_num, - AffFile=hunspell_sample_long -); -ERROR: invalid affix alias "302,301,202,303" --- Synonym dictionary -CREATE TEXT SEARCH DICTIONARY synonym ( - Template=synonym, - Synonyms=synonym_sample -); -SELECT ts_lexize('synonym', 'PoStGrEs'); - ts_lexize ------------ - {pgsql} -(1 row) - -SELECT ts_lexize('synonym', 'Gogle'); - ts_lexize ------------ - {googl} -(1 row) - -SELECT ts_lexize('synonym', 'indices'); - ts_lexize ------------ - {index} -(1 row) - --- test altering boolean parameters -SELECT dictinitoption FROM pg_ts_dict WHERE dictname = 'synonym'; - dictinitoption ------------------------------ - synonyms = 'synonym_sample' -(1 row) - -ALTER TEXT SEARCH DICTIONARY synonym (CaseSensitive = 1); -SELECT ts_lexize('synonym', 'PoStGrEs'); - ts_lexize ------------ - -(1 row) - -SELECT dictinitoption FROM pg_ts_dict WHERE dictname = 'synonym'; - dictinitoption ------------------------------------------------- - synonyms = 'synonym_sample', casesensitive = 1 -(1 row) - -ALTER TEXT SEARCH DICTIONARY synonym (CaseSensitive = 2); -- fail -ERROR: casesensitive requires a Boolean value -ALTER TEXT SEARCH DICTIONARY synonym (CaseSensitive = off); -SELECT ts_lexize('synonym', 'PoStGrEs'); - ts_lexize ------------ - {pgsql} -(1 row) - -SELECT dictinitoption FROM pg_ts_dict WHERE dictname = 'synonym'; - dictinitoption ----------------------------------------------------- - synonyms = 'synonym_sample', casesensitive = 'off' -(1 row) - --- Create and simple test thesaurus dictionary --- More tests in configuration checks because ts_lexize() --- cannot pass more than one word to thesaurus. -CREATE TEXT SEARCH DICTIONARY thesaurus ( - Template=thesaurus, - DictFile=thesaurus_sample, - Dictionary=english_stem -); -SELECT ts_lexize('thesaurus', 'one'); - ts_lexize ------------ - {1} -(1 row) - --- Test ispell dictionary in configuration -CREATE TEXT SEARCH CONFIGURATION ispell_tst ( - COPY=english -); -ALTER TEXT SEARCH CONFIGURATION ispell_tst ALTER MAPPING FOR - word, numword, asciiword, hword, numhword, asciihword, hword_part, hword_numpart, hword_asciipart - WITH ispell, english_stem; -SELECT to_tsvector('ispell_tst', 'Booking the skies after rebookings for footballklubber from a foot'); - to_tsvector ----------------------------------------------------------------------------------------------------- - 'ball':7 'book':1,5 'booking':1,5 'foot':7,10 'football':7 'footballklubber':7 'klubber':7 'sky':3 -(1 row) - -SELECT to_tsquery('ispell_tst', 'footballklubber'); - to_tsquery --------------------------------------------------------------------------- - 'footballklubber' | 'foot' & 'ball' & 'klubber' | 'football' & 'klubber' -(1 row) - -SELECT to_tsquery('ispell_tst', 'footballyklubber:b & rebookings:A & sky'); - to_tsquery ------------------------------------------------------------------------- - 'foot':B & 'ball':B & 'klubber':B & ( 'booking':A | 'book':A ) & 'sky' -(1 row) - --- Test ispell dictionary with hunspell affix in configuration -CREATE TEXT SEARCH CONFIGURATION hunspell_tst ( - COPY=ispell_tst -); -ALTER TEXT SEARCH CONFIGURATION hunspell_tst ALTER MAPPING - REPLACE ispell WITH hunspell; -SELECT to_tsvector('hunspell_tst', 'Booking the skies after rebookings for footballklubber from a foot'); - to_tsvector ----------------------------------------------------------------------------------------------------- - 'ball':7 'book':1,5 'booking':1,5 'foot':7,10 'football':7 'footballklubber':7 'klubber':7 'sky':3 -(1 row) - -SELECT to_tsquery('hunspell_tst', 'footballklubber'); - to_tsquery --------------------------------------------------------------------------- - 'footballklubber' | 'foot' & 'ball' & 'klubber' | 'football' & 'klubber' -(1 row) - -SELECT to_tsquery('hunspell_tst', 'footballyklubber:b & rebookings:A & sky'); - to_tsquery ------------------------------------------------------------------------- - 'foot':B & 'ball':B & 'klubber':B & ( 'booking':A | 'book':A ) & 'sky' -(1 row) - -SELECT to_tsquery('hunspell_tst', 'footballyklubber:b <-> sky'); - to_tsquery -------------------------------------------------- - ( 'foot':B & 'ball':B & 'klubber':B ) <-> 'sky' -(1 row) - -SELECT phraseto_tsquery('hunspell_tst', 'footballyklubber sky'); - phraseto_tsquery -------------------------------------------- - ( 'foot' & 'ball' & 'klubber' ) <-> 'sky' -(1 row) - --- Test ispell dictionary with hunspell affix with FLAG long in configuration -ALTER TEXT SEARCH CONFIGURATION hunspell_tst ALTER MAPPING - REPLACE hunspell WITH hunspell_long; -SELECT to_tsvector('hunspell_tst', 'Booking the skies after rebookings for footballklubber from a foot'); - to_tsvector ----------------------------------------------------------------------------------------------------- - 'ball':7 'book':1,5 'booking':1,5 'foot':7,10 'football':7 'footballklubber':7 'klubber':7 'sky':3 -(1 row) - -SELECT to_tsquery('hunspell_tst', 'footballklubber'); - to_tsquery --------------------------------------------------------------------------- - 'footballklubber' | 'foot' & 'ball' & 'klubber' | 'football' & 'klubber' -(1 row) - -SELECT to_tsquery('hunspell_tst', 'footballyklubber:b & rebookings:A & sky'); - to_tsquery ------------------------------------------------------------------------- - 'foot':B & 'ball':B & 'klubber':B & ( 'booking':A | 'book':A ) & 'sky' -(1 row) - --- Test ispell dictionary with hunspell affix with FLAG num in configuration -ALTER TEXT SEARCH CONFIGURATION hunspell_tst ALTER MAPPING - REPLACE hunspell_long WITH hunspell_num; -SELECT to_tsvector('hunspell_tst', 'Booking the skies after rebookings for footballklubber from a foot'); - to_tsvector ----------------------------------------------------------------------------------------------------- - 'ball':7 'book':1,5 'booking':1,5 'foot':7,10 'football':7 'footballklubber':7 'klubber':7 'sky':3 -(1 row) - -SELECT to_tsquery('hunspell_tst', 'footballklubber'); - to_tsquery --------------------------------------------------------------------------- - 'footballklubber' | 'foot' & 'ball' & 'klubber' | 'football' & 'klubber' -(1 row) - -SELECT to_tsquery('hunspell_tst', 'footballyklubber:b & rebookings:A & sky'); - to_tsquery ------------------------------------------------------------------------- - 'foot':B & 'ball':B & 'klubber':B & ( 'booking':A | 'book':A ) & 'sky' -(1 row) - --- Test synonym dictionary in configuration -CREATE TEXT SEARCH CONFIGURATION synonym_tst ( - COPY=english -); -ALTER TEXT SEARCH CONFIGURATION synonym_tst ALTER MAPPING FOR - asciiword, hword_asciipart, asciihword - WITH synonym, english_stem; -SELECT to_tsvector('synonym_tst', 'Postgresql is often called as postgres or pgsql and pronounced as postgre'); - to_tsvector ---------------------------------------------------- - 'call':4 'often':3 'pgsql':1,6,8,12 'pronounc':10 -(1 row) - -SELECT to_tsvector('synonym_tst', 'Most common mistake is to write Gogle instead of Google'); - to_tsvector ----------------------------------------------------------- - 'common':2 'googl':7,10 'instead':8 'mistak':3 'write':6 -(1 row) - -SELECT to_tsvector('synonym_tst', 'Indexes or indices - Which is right plural form of index?'); - to_tsvector ----------------------------------------------- - 'form':8 'index':1,3,10 'plural':7 'right':6 -(1 row) - -SELECT to_tsquery('synonym_tst', 'Index & indices'); - to_tsquery ---------------------- - 'index' & 'index':* -(1 row) - --- test thesaurus in configuration --- see thesaurus_sample.ths to understand 'odd' resulting tsvector -CREATE TEXT SEARCH CONFIGURATION thesaurus_tst ( - COPY=synonym_tst -); -ALTER TEXT SEARCH CONFIGURATION thesaurus_tst ALTER MAPPING FOR - asciiword, hword_asciipart, asciihword - WITH synonym, thesaurus, english_stem; -SELECT to_tsvector('thesaurus_tst', 'one postgres one two one two three one'); - to_tsvector ----------------------------------- - '1':1,5 '12':3 '123':4 'pgsql':2 -(1 row) - -SELECT to_tsvector('thesaurus_tst', 'Supernovae star is very new star and usually called supernovae (abbreviation SN)'); - to_tsvector --------------------------------------------------------------- - 'abbrevi':10 'call':8 'new':4 'sn':1,9,11 'star':5 'usual':7 -(1 row) - -SELECT to_tsvector('thesaurus_tst', 'Booking tickets is looking like a booking a tickets'); - to_tsvector -------------------------------------------------------- - 'card':3,10 'invit':2,9 'like':6 'look':5 'order':1,8 -(1 row) - --- invalid: non-lowercase quoted identifiers -CREATE TEXT SEARCH DICTIONARY tsdict_case -( - Template = ispell, - "DictFile" = ispell_sample, - "AffFile" = ispell_sample -); -ERROR: unrecognized Ispell parameter: "DictFile" --- Test grammar for configurations -CREATE TEXT SEARCH CONFIGURATION dummy_tst (COPY=english); --- Overridden mapping change with duplicated tokens. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - ALTER MAPPING FOR word, word WITH ispell; --- Not a token supported by the configuration's parser, fails. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - DROP MAPPING FOR not_a_token, not_a_token; -ERROR: token type "not_a_token" does not exist --- Not a token supported by the configuration's parser, fails even --- with IF EXISTS. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - DROP MAPPING IF EXISTS FOR not_a_token, not_a_token; -ERROR: token type "not_a_token" does not exist --- Token supported by the configuration's parser, succeeds. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - DROP MAPPING FOR word, word; --- No mapping for token supported by the configuration's parser, fails. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - DROP MAPPING FOR word; -ERROR: mapping for token type "word" does not exist --- Token supported by the configuration's parser, cannot be found, --- succeeds with IF EXISTS. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - DROP MAPPING IF EXISTS FOR word, word; -NOTICE: mapping for token type "word" does not exist, skipping --- Re-add mapping, with duplicated tokens supported by the parser. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - ADD MAPPING FOR word, word WITH ispell; --- Not a token supported by the configuration's parser, fails. -ALTER TEXT SEARCH CONFIGURATION dummy_tst - ADD MAPPING FOR not_a_token WITH ispell; -ERROR: token type "not_a_token" does not exist -DROP TEXT SEARCH CONFIGURATION dummy_tst; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/foreign_data.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/foreign_data.out --- /tmp/cirrus-ci-build/src/test/regress/expected/foreign_data.out 2024-11-07 21:07:08.840013615 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/foreign_data.out 2024-11-07 21:13:42.457671296 +0000 @@ -1,2110 +1,2 @@ --- --- Test foreign-data wrapper and server management. --- --- directory paths and dlsuffix are passed to us in environment variables -\getenv libdir PG_LIBDIR -\getenv dlsuffix PG_DLSUFFIX -\set regresslib :libdir '/regress' :dlsuffix -CREATE FUNCTION test_fdw_handler() - RETURNS fdw_handler - AS :'regresslib', 'test_fdw_handler' - LANGUAGE C; --- Clean up in case a prior regression run failed --- Suppress NOTICE messages when roles don't exist -SET client_min_messages TO 'warning'; -DROP ROLE IF EXISTS regress_foreign_data_user, regress_test_role, regress_test_role2, regress_test_role_super, regress_test_indirect, regress_unprivileged_role; -RESET client_min_messages; -CREATE ROLE regress_foreign_data_user LOGIN SUPERUSER; -SET SESSION AUTHORIZATION 'regress_foreign_data_user'; -CREATE ROLE regress_test_role; -CREATE ROLE regress_test_role2; -CREATE ROLE regress_test_role_super SUPERUSER; -CREATE ROLE regress_test_indirect; -CREATE ROLE regress_unprivileged_role; -CREATE FOREIGN DATA WRAPPER dummy; -COMMENT ON FOREIGN DATA WRAPPER dummy IS 'useless'; -CREATE FOREIGN DATA WRAPPER postgresql VALIDATOR postgresql_fdw_validator; --- At this point we should have 2 built-in wrappers and no servers. -SELECT fdwname, fdwhandler::regproc, fdwvalidator::regproc, fdwoptions FROM pg_foreign_data_wrapper ORDER BY 1, 2, 3; - fdwname | fdwhandler | fdwvalidator | fdwoptions -------------+------------+--------------------------+------------ - dummy | - | - | - postgresql | - | postgresql_fdw_validator | -(2 rows) - -SELECT srvname, srvoptions FROM pg_foreign_server; - srvname | srvoptions ----------+------------ -(0 rows) - -SELECT * FROM pg_user_mapping; - oid | umuser | umserver | umoptions ------+--------+----------+----------- -(0 rows) - --- CREATE FOREIGN DATA WRAPPER -CREATE FOREIGN DATA WRAPPER foo VALIDATOR bar; -- ERROR -ERROR: function bar(text[], oid) does not exist -CREATE FOREIGN DATA WRAPPER foo; -\dew - List of foreign-data wrappers - Name | Owner | Handler | Validator -------------+---------------------------+---------+-------------------------- - dummy | regress_foreign_data_user | - | - - foo | regress_foreign_data_user | - | - - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator -(3 rows) - -CREATE FOREIGN DATA WRAPPER foo; -- duplicate -ERROR: foreign-data wrapper "foo" already exists -DROP FOREIGN DATA WRAPPER foo; -CREATE FOREIGN DATA WRAPPER foo OPTIONS (testing '1'); -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+---------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | (testing '1') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -DROP FOREIGN DATA WRAPPER foo; -CREATE FOREIGN DATA WRAPPER foo OPTIONS (testing '1', testing '2'); -- ERROR -ERROR: option "testing" provided more than once -CREATE FOREIGN DATA WRAPPER foo OPTIONS (testing '1', another '2'); -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+----------------------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | (testing '1', another '2') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -DROP FOREIGN DATA WRAPPER foo; -SET ROLE regress_test_role; -CREATE FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: permission denied to create foreign-data wrapper "foo" -HINT: Must be superuser to create a foreign-data wrapper. -RESET ROLE; -CREATE FOREIGN DATA WRAPPER foo VALIDATOR postgresql_fdw_validator; -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+-------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | postgresql_fdw_validator | | | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - --- HANDLER related checks -CREATE FUNCTION invalid_fdw_handler() RETURNS int LANGUAGE SQL AS 'SELECT 1;'; -CREATE FOREIGN DATA WRAPPER test_fdw HANDLER invalid_fdw_handler; -- ERROR -ERROR: function invalid_fdw_handler must return type fdw_handler -CREATE FOREIGN DATA WRAPPER test_fdw HANDLER test_fdw_handler HANDLER invalid_fdw_handler; -- ERROR -ERROR: conflicting or redundant options -LINE 1: ...GN DATA WRAPPER test_fdw HANDLER test_fdw_handler HANDLER in... - ^ -CREATE FOREIGN DATA WRAPPER test_fdw HANDLER test_fdw_handler; -DROP FOREIGN DATA WRAPPER test_fdw; --- ALTER FOREIGN DATA WRAPPER -ALTER FOREIGN DATA WRAPPER foo OPTIONS (nonexistent 'fdw'); -- ERROR -ERROR: invalid option "nonexistent" -HINT: There are no valid options in this context. -ALTER FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: syntax error at or near ";" -LINE 1: ALTER FOREIGN DATA WRAPPER foo; - ^ -ALTER FOREIGN DATA WRAPPER foo VALIDATOR bar; -- ERROR -ERROR: function bar(text[], oid) does not exist -ALTER FOREIGN DATA WRAPPER foo NO VALIDATOR; -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+-------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -ALTER FOREIGN DATA WRAPPER foo OPTIONS (a '1', b '2'); -ALTER FOREIGN DATA WRAPPER foo OPTIONS (SET c '4'); -- ERROR -ERROR: option "c" not found -ALTER FOREIGN DATA WRAPPER foo OPTIONS (DROP c); -- ERROR -ERROR: option "c" not found -ALTER FOREIGN DATA WRAPPER foo OPTIONS (ADD x '1', DROP x); -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+----------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | (a '1', b '2') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -ALTER FOREIGN DATA WRAPPER foo OPTIONS (DROP a, SET b '3', ADD c '4'); -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+----------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | (b '3', c '4') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -ALTER FOREIGN DATA WRAPPER foo OPTIONS (a '2'); -ALTER FOREIGN DATA WRAPPER foo OPTIONS (b '4'); -- ERROR -ERROR: option "b" provided more than once -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+-----------------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | (b '3', c '4', a '2') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -SET ROLE regress_test_role; -ALTER FOREIGN DATA WRAPPER foo OPTIONS (ADD d '5'); -- ERROR -ERROR: permission denied to alter foreign-data wrapper "foo" -HINT: Must be superuser to alter a foreign-data wrapper. -SET ROLE regress_test_role_super; -ALTER FOREIGN DATA WRAPPER foo OPTIONS (ADD d '5'); -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+------------------------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | (b '3', c '4', a '2', d '5') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -ALTER FOREIGN DATA WRAPPER foo OWNER TO regress_test_role; -- ERROR -ERROR: permission denied to change owner of foreign-data wrapper "foo" -HINT: The owner of a foreign-data wrapper must be a superuser. -ALTER FOREIGN DATA WRAPPER foo OWNER TO regress_test_role_super; -ALTER ROLE regress_test_role_super NOSUPERUSER; -SET ROLE regress_test_role_super; -ALTER FOREIGN DATA WRAPPER foo OPTIONS (ADD e '6'); -- ERROR -ERROR: permission denied to alter foreign-data wrapper "foo" -HINT: Must be superuser to alter a foreign-data wrapper. -RESET ROLE; -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+------------------------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_test_role_super | - | - | | (b '3', c '4', a '2', d '5') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -ALTER FOREIGN DATA WRAPPER foo RENAME TO foo1; -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+------------------------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo1 | regress_test_role_super | - | - | | (b '3', c '4', a '2', d '5') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -ALTER FOREIGN DATA WRAPPER foo1 RENAME TO foo; --- HANDLER related checks -ALTER FOREIGN DATA WRAPPER foo HANDLER invalid_fdw_handler; -- ERROR -ERROR: function invalid_fdw_handler must return type fdw_handler -ALTER FOREIGN DATA WRAPPER foo HANDLER test_fdw_handler HANDLER anything; -- ERROR -ERROR: conflicting or redundant options -LINE 1: ...FOREIGN DATA WRAPPER foo HANDLER test_fdw_handler HANDLER an... - ^ -ALTER FOREIGN DATA WRAPPER foo HANDLER test_fdw_handler; -WARNING: changing the foreign-data wrapper handler can change behavior of existing foreign tables -DROP FUNCTION invalid_fdw_handler(); --- DROP FOREIGN DATA WRAPPER -DROP FOREIGN DATA WRAPPER nonexistent; -- ERROR -ERROR: foreign-data wrapper "nonexistent" does not exist -DROP FOREIGN DATA WRAPPER IF EXISTS nonexistent; -NOTICE: foreign-data wrapper "nonexistent" does not exist, skipping -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+------------------+--------------------------+-------------------+------------------------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_test_role_super | test_fdw_handler | - | | (b '3', c '4', a '2', d '5') | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -DROP ROLE regress_test_role_super; -- ERROR -ERROR: role "regress_test_role_super" cannot be dropped because some objects depend on it -DETAIL: owner of foreign-data wrapper foo -SET ROLE regress_test_role_super; -DROP FOREIGN DATA WRAPPER foo; -RESET ROLE; -DROP ROLE regress_test_role_super; -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+-------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(2 rows) - -CREATE FOREIGN DATA WRAPPER foo; -CREATE SERVER s1 FOREIGN DATA WRAPPER foo; -COMMENT ON SERVER s1 IS 'foreign server'; -CREATE USER MAPPING FOR current_user SERVER s1; -CREATE USER MAPPING FOR current_user SERVER s1; -- ERROR -ERROR: user mapping for "regress_foreign_data_user" already exists for server "s1" -CREATE USER MAPPING IF NOT EXISTS FOR current_user SERVER s1; -- NOTICE -NOTICE: user mapping for "regress_foreign_data_user" already exists for server "s1", skipping -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+-------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - foo | regress_foreign_data_user | - | - | | | - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(3 rows) - -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description -------+---------------------------+----------------------+-------------------+------+---------+-------------+---------------- - s1 | regress_foreign_data_user | foo | | | | | foreign server -(1 row) - -\deu+ - List of user mappings - Server | User name | FDW options ---------+---------------------------+------------- - s1 | regress_foreign_data_user | -(1 row) - -DROP FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: cannot drop foreign-data wrapper foo because other objects depend on it -DETAIL: server s1 depends on foreign-data wrapper foo -user mapping for regress_foreign_data_user on server s1 depends on server s1 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -SET ROLE regress_test_role; -DROP FOREIGN DATA WRAPPER foo CASCADE; -- ERROR -ERROR: must be owner of foreign-data wrapper foo -RESET ROLE; -DROP FOREIGN DATA WRAPPER foo CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to server s1 -drop cascades to user mapping for regress_foreign_data_user on server s1 -\dew+ - List of foreign-data wrappers - Name | Owner | Handler | Validator | Access privileges | FDW options | Description -------------+---------------------------+---------+--------------------------+-------------------+-------------+------------- - dummy | regress_foreign_data_user | - | - | | | useless - postgresql | regress_foreign_data_user | - | postgresql_fdw_validator | | | -(2 rows) - -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description -------+-------+----------------------+-------------------+------+---------+-------------+------------- -(0 rows) - -\deu+ - List of user mappings - Server | User name | FDW options ---------+-----------+------------- -(0 rows) - --- exercise CREATE SERVER -CREATE SERVER s1 FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: foreign-data wrapper "foo" does not exist -CREATE FOREIGN DATA WRAPPER foo OPTIONS ("test wrapper" 'true'); -CREATE SERVER s1 FOREIGN DATA WRAPPER foo; -CREATE SERVER s1 FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: server "s1" already exists -CREATE SERVER IF NOT EXISTS s1 FOREIGN DATA WRAPPER foo; -- No ERROR, just NOTICE -NOTICE: server "s1" already exists, skipping -CREATE SERVER s2 FOREIGN DATA WRAPPER foo OPTIONS (host 'a', dbname 'b'); -CREATE SERVER s3 TYPE 'oracle' FOREIGN DATA WRAPPER foo; -CREATE SERVER s4 TYPE 'oracle' FOREIGN DATA WRAPPER foo OPTIONS (host 'a', dbname 'b'); -CREATE SERVER s5 VERSION '15.0' FOREIGN DATA WRAPPER foo; -CREATE SERVER s6 VERSION '16.0' FOREIGN DATA WRAPPER foo OPTIONS (host 'a', dbname 'b'); -CREATE SERVER s7 TYPE 'oracle' VERSION '17.0' FOREIGN DATA WRAPPER foo OPTIONS (host 'a', dbname 'b'); -CREATE SERVER s8 FOREIGN DATA WRAPPER postgresql OPTIONS (foo '1'); -- ERROR -ERROR: invalid option "foo" -CREATE SERVER s8 FOREIGN DATA WRAPPER postgresql OPTIONS (host 'localhost', dbname 's8db'); -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description -------+---------------------------+----------------------+-------------------+--------+---------+-----------------------------------+------------- - s1 | regress_foreign_data_user | foo | | | | | - s2 | regress_foreign_data_user | foo | | | | (host 'a', dbname 'b') | - s3 | regress_foreign_data_user | foo | | oracle | | | - s4 | regress_foreign_data_user | foo | | oracle | | (host 'a', dbname 'b') | - s5 | regress_foreign_data_user | foo | | | 15.0 | | - s6 | regress_foreign_data_user | foo | | | 16.0 | (host 'a', dbname 'b') | - s7 | regress_foreign_data_user | foo | | oracle | 17.0 | (host 'a', dbname 'b') | - s8 | regress_foreign_data_user | postgresql | | | | (host 'localhost', dbname 's8db') | -(8 rows) - -SET ROLE regress_test_role; -CREATE SERVER t1 FOREIGN DATA WRAPPER foo; -- ERROR: no usage on FDW -ERROR: permission denied for foreign-data wrapper foo -RESET ROLE; -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_test_role; -SET ROLE regress_test_role; -CREATE SERVER t1 FOREIGN DATA WRAPPER foo; -RESET ROLE; -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description -------+---------------------------+----------------------+-------------------+--------+---------+-----------------------------------+------------- - s1 | regress_foreign_data_user | foo | | | | | - s2 | regress_foreign_data_user | foo | | | | (host 'a', dbname 'b') | - s3 | regress_foreign_data_user | foo | | oracle | | | - s4 | regress_foreign_data_user | foo | | oracle | | (host 'a', dbname 'b') | - s5 | regress_foreign_data_user | foo | | | 15.0 | | - s6 | regress_foreign_data_user | foo | | | 16.0 | (host 'a', dbname 'b') | - s7 | regress_foreign_data_user | foo | | oracle | 17.0 | (host 'a', dbname 'b') | - s8 | regress_foreign_data_user | postgresql | | | | (host 'localhost', dbname 's8db') | - t1 | regress_test_role | foo | | | | | -(9 rows) - -REVOKE USAGE ON FOREIGN DATA WRAPPER foo FROM regress_test_role; -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_test_indirect; -SET ROLE regress_test_role; -CREATE SERVER t2 FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: permission denied for foreign-data wrapper foo -RESET ROLE; -GRANT regress_test_indirect TO regress_test_role; -SET ROLE regress_test_role; -CREATE SERVER t2 FOREIGN DATA WRAPPER foo; -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description -------+---------------------------+----------------------+-------------------+--------+---------+-----------------------------------+------------- - s1 | regress_foreign_data_user | foo | | | | | - s2 | regress_foreign_data_user | foo | | | | (host 'a', dbname 'b') | - s3 | regress_foreign_data_user | foo | | oracle | | | - s4 | regress_foreign_data_user | foo | | oracle | | (host 'a', dbname 'b') | - s5 | regress_foreign_data_user | foo | | | 15.0 | | - s6 | regress_foreign_data_user | foo | | | 16.0 | (host 'a', dbname 'b') | - s7 | regress_foreign_data_user | foo | | oracle | 17.0 | (host 'a', dbname 'b') | - s8 | regress_foreign_data_user | postgresql | | | | (host 'localhost', dbname 's8db') | - t1 | regress_test_role | foo | | | | | - t2 | regress_test_role | foo | | | | | -(10 rows) - -RESET ROLE; -REVOKE regress_test_indirect FROM regress_test_role; --- ALTER SERVER -ALTER SERVER s0; -- ERROR -ERROR: syntax error at or near ";" -LINE 1: ALTER SERVER s0; - ^ -ALTER SERVER s0 OPTIONS (a '1'); -- ERROR -ERROR: server "s0" does not exist -ALTER SERVER s1 VERSION '1.0' OPTIONS (servername 's1'); -ALTER SERVER s2 VERSION '1.1'; -ALTER SERVER s3 OPTIONS ("tns name" 'orcl', port '1521'); -GRANT USAGE ON FOREIGN SERVER s1 TO regress_test_role; -GRANT USAGE ON FOREIGN SERVER s6 TO regress_test_role2 WITH GRANT OPTION; -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description -------+---------------------------+----------------------+-------------------------------------------------------+--------+---------+-----------------------------------+------------- - s1 | regress_foreign_data_user | foo | regress_foreign_data_user=U/regress_foreign_data_user+| | 1.0 | (servername 's1') | - | | | regress_test_role=U/regress_foreign_data_user | | | | - s2 | regress_foreign_data_user | foo | | | 1.1 | (host 'a', dbname 'b') | - s3 | regress_foreign_data_user | foo | | oracle | | ("tns name" 'orcl', port '1521') | - s4 | regress_foreign_data_user | foo | | oracle | | (host 'a', dbname 'b') | - s5 | regress_foreign_data_user | foo | | | 15.0 | | - s6 | regress_foreign_data_user | foo | regress_foreign_data_user=U/regress_foreign_data_user+| | 16.0 | (host 'a', dbname 'b') | - | | | regress_test_role2=U*/regress_foreign_data_user | | | | - s7 | regress_foreign_data_user | foo | | oracle | 17.0 | (host 'a', dbname 'b') | - s8 | regress_foreign_data_user | postgresql | | | | (host 'localhost', dbname 's8db') | - t1 | regress_test_role | foo | | | | | - t2 | regress_test_role | foo | | | | | -(10 rows) - -SET ROLE regress_test_role; -ALTER SERVER s1 VERSION '1.1'; -- ERROR -ERROR: must be owner of foreign server s1 -ALTER SERVER s1 OWNER TO regress_test_role; -- ERROR -ERROR: must be owner of foreign server s1 -RESET ROLE; -ALTER SERVER s1 OWNER TO regress_test_role; -GRANT regress_test_role2 TO regress_test_role; -SET ROLE regress_test_role; -ALTER SERVER s1 VERSION '1.1'; -ALTER SERVER s1 OWNER TO regress_test_role2; -- ERROR -ERROR: permission denied for foreign-data wrapper foo -RESET ROLE; -ALTER SERVER s8 OPTIONS (foo '1'); -- ERROR option validation -ERROR: invalid option "foo" -ALTER SERVER s8 OPTIONS (connect_timeout '30', SET dbname 'db1', DROP host); -SET ROLE regress_test_role; -ALTER SERVER s1 OWNER TO regress_test_indirect; -- ERROR -ERROR: must be able to SET ROLE "regress_test_indirect" -RESET ROLE; -GRANT regress_test_indirect TO regress_test_role; -SET ROLE regress_test_role; -ALTER SERVER s1 OWNER TO regress_test_indirect; -RESET ROLE; -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_test_indirect; -SET ROLE regress_test_role; -ALTER SERVER s1 OWNER TO regress_test_indirect; -RESET ROLE; -DROP ROLE regress_test_indirect; -- ERROR -ERROR: role "regress_test_indirect" cannot be dropped because some objects depend on it -DETAIL: privileges for foreign-data wrapper foo -owner of server s1 -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description -------+---------------------------+----------------------+-------------------------------------------------------+--------+---------+--------------------------------------+------------- - s1 | regress_test_indirect | foo | regress_test_indirect=U/regress_test_indirect | | 1.1 | (servername 's1') | - s2 | regress_foreign_data_user | foo | | | 1.1 | (host 'a', dbname 'b') | - s3 | regress_foreign_data_user | foo | | oracle | | ("tns name" 'orcl', port '1521') | - s4 | regress_foreign_data_user | foo | | oracle | | (host 'a', dbname 'b') | - s5 | regress_foreign_data_user | foo | | | 15.0 | | - s6 | regress_foreign_data_user | foo | regress_foreign_data_user=U/regress_foreign_data_user+| | 16.0 | (host 'a', dbname 'b') | - | | | regress_test_role2=U*/regress_foreign_data_user | | | | - s7 | regress_foreign_data_user | foo | | oracle | 17.0 | (host 'a', dbname 'b') | - s8 | regress_foreign_data_user | postgresql | | | | (dbname 'db1', connect_timeout '30') | - t1 | regress_test_role | foo | | | | | - t2 | regress_test_role | foo | | | | | -(10 rows) - -ALTER SERVER s8 RENAME to s8new; -\des+ - List of foreign servers - Name | Owner | Foreign-data wrapper | Access privileges | Type | Version | FDW options | Description --------+---------------------------+----------------------+-------------------------------------------------------+--------+---------+--------------------------------------+------------- - s1 | regress_test_indirect | foo | regress_test_indirect=U/regress_test_indirect | | 1.1 | (servername 's1') | - s2 | regress_foreign_data_user | foo | | | 1.1 | (host 'a', dbname 'b') | - s3 | regress_foreign_data_user | foo | | oracle | | ("tns name" 'orcl', port '1521') | - s4 | regress_foreign_data_user | foo | | oracle | | (host 'a', dbname 'b') | - s5 | regress_foreign_data_user | foo | | | 15.0 | | - s6 | regress_foreign_data_user | foo | regress_foreign_data_user=U/regress_foreign_data_user+| | 16.0 | (host 'a', dbname 'b') | - | | | regress_test_role2=U*/regress_foreign_data_user | | | | - s7 | regress_foreign_data_user | foo | | oracle | 17.0 | (host 'a', dbname 'b') | - s8new | regress_foreign_data_user | postgresql | | | | (dbname 'db1', connect_timeout '30') | - t1 | regress_test_role | foo | | | | | - t2 | regress_test_role | foo | | | | | -(10 rows) - -ALTER SERVER s8new RENAME to s8; --- DROP SERVER -DROP SERVER nonexistent; -- ERROR -ERROR: server "nonexistent" does not exist -DROP SERVER IF EXISTS nonexistent; -NOTICE: server "nonexistent" does not exist, skipping -\des - List of foreign servers - Name | Owner | Foreign-data wrapper -------+---------------------------+---------------------- - s1 | regress_test_indirect | foo - s2 | regress_foreign_data_user | foo - s3 | regress_foreign_data_user | foo - s4 | regress_foreign_data_user | foo - s5 | regress_foreign_data_user | foo - s6 | regress_foreign_data_user | foo - s7 | regress_foreign_data_user | foo - s8 | regress_foreign_data_user | postgresql - t1 | regress_test_role | foo - t2 | regress_test_role | foo -(10 rows) - -SET ROLE regress_test_role; -DROP SERVER s2; -- ERROR -ERROR: must be owner of foreign server s2 -DROP SERVER s1; -RESET ROLE; -\des - List of foreign servers - Name | Owner | Foreign-data wrapper -------+---------------------------+---------------------- - s2 | regress_foreign_data_user | foo - s3 | regress_foreign_data_user | foo - s4 | regress_foreign_data_user | foo - s5 | regress_foreign_data_user | foo - s6 | regress_foreign_data_user | foo - s7 | regress_foreign_data_user | foo - s8 | regress_foreign_data_user | postgresql - t1 | regress_test_role | foo - t2 | regress_test_role | foo -(9 rows) - -ALTER SERVER s2 OWNER TO regress_test_role; -SET ROLE regress_test_role; -DROP SERVER s2; -RESET ROLE; -\des - List of foreign servers - Name | Owner | Foreign-data wrapper -------+---------------------------+---------------------- - s3 | regress_foreign_data_user | foo - s4 | regress_foreign_data_user | foo - s5 | regress_foreign_data_user | foo - s6 | regress_foreign_data_user | foo - s7 | regress_foreign_data_user | foo - s8 | regress_foreign_data_user | postgresql - t1 | regress_test_role | foo - t2 | regress_test_role | foo -(8 rows) - -CREATE USER MAPPING FOR current_user SERVER s3; -\deu - List of user mappings - Server | User name ---------+--------------------------- - s3 | regress_foreign_data_user -(1 row) - -DROP SERVER s3; -- ERROR -ERROR: cannot drop server s3 because other objects depend on it -DETAIL: user mapping for regress_foreign_data_user on server s3 depends on server s3 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP SERVER s3 CASCADE; -NOTICE: drop cascades to user mapping for regress_foreign_data_user on server s3 -\des - List of foreign servers - Name | Owner | Foreign-data wrapper -------+---------------------------+---------------------- - s4 | regress_foreign_data_user | foo - s5 | regress_foreign_data_user | foo - s6 | regress_foreign_data_user | foo - s7 | regress_foreign_data_user | foo - s8 | regress_foreign_data_user | postgresql - t1 | regress_test_role | foo - t2 | regress_test_role | foo -(7 rows) - -\deu -List of user mappings - Server | User name ---------+----------- -(0 rows) - --- CREATE USER MAPPING -CREATE USER MAPPING FOR regress_test_missing_role SERVER s1; -- ERROR -ERROR: role "regress_test_missing_role" does not exist -CREATE USER MAPPING FOR current_user SERVER s1; -- ERROR -ERROR: server "s1" does not exist -CREATE USER MAPPING FOR current_user SERVER s4; -CREATE USER MAPPING FOR user SERVER s4; -- ERROR duplicate -ERROR: user mapping for "regress_foreign_data_user" already exists for server "s4" -CREATE USER MAPPING FOR public SERVER s4 OPTIONS ("this mapping" 'is public'); -CREATE USER MAPPING FOR user SERVER s8 OPTIONS (username 'test', password 'secret'); -- ERROR -ERROR: invalid option "username" -HINT: Perhaps you meant the option "user". -CREATE USER MAPPING FOR user SERVER s8 OPTIONS (user 'test', password 'secret'); -ALTER SERVER s5 OWNER TO regress_test_role; -ALTER SERVER s6 OWNER TO regress_test_indirect; -SET ROLE regress_test_role; -CREATE USER MAPPING FOR current_user SERVER s5; -CREATE USER MAPPING FOR current_user SERVER s6 OPTIONS (username 'test'); -CREATE USER MAPPING FOR current_user SERVER s7; -- ERROR -ERROR: permission denied for foreign server s7 -CREATE USER MAPPING FOR public SERVER s8; -- ERROR -ERROR: must be owner of foreign server s8 -RESET ROLE; -ALTER SERVER t1 OWNER TO regress_test_indirect; -SET ROLE regress_test_role; -CREATE USER MAPPING FOR current_user SERVER t1 OPTIONS (username 'bob', password 'boo'); -CREATE USER MAPPING FOR public SERVER t1; -RESET ROLE; -\deu - List of user mappings - Server | User name ---------+--------------------------- - s4 | public - s4 | regress_foreign_data_user - s5 | regress_test_role - s6 | regress_test_role - s8 | regress_foreign_data_user - t1 | public - t1 | regress_test_role -(7 rows) - --- ALTER USER MAPPING -ALTER USER MAPPING FOR regress_test_missing_role SERVER s4 OPTIONS (gotcha 'true'); -- ERROR -ERROR: role "regress_test_missing_role" does not exist -ALTER USER MAPPING FOR user SERVER ss4 OPTIONS (gotcha 'true'); -- ERROR -ERROR: server "ss4" does not exist -ALTER USER MAPPING FOR public SERVER s5 OPTIONS (gotcha 'true'); -- ERROR -ERROR: user mapping for "public" does not exist for server "s5" -ALTER USER MAPPING FOR current_user SERVER s8 OPTIONS (username 'test'); -- ERROR -ERROR: invalid option "username" -HINT: Perhaps you meant the option "user". -ALTER USER MAPPING FOR current_user SERVER s8 OPTIONS (DROP user, SET password 'public'); -SET ROLE regress_test_role; -ALTER USER MAPPING FOR current_user SERVER s5 OPTIONS (ADD modified '1'); -ALTER USER MAPPING FOR public SERVER s4 OPTIONS (ADD modified '1'); -- ERROR -ERROR: must be owner of foreign server s4 -ALTER USER MAPPING FOR public SERVER t1 OPTIONS (ADD modified '1'); -RESET ROLE; -\deu+ - List of user mappings - Server | User name | FDW options ---------+---------------------------+---------------------------------- - s4 | public | ("this mapping" 'is public') - s4 | regress_foreign_data_user | - s5 | regress_test_role | (modified '1') - s6 | regress_test_role | (username 'test') - s8 | regress_foreign_data_user | (password 'public') - t1 | public | (modified '1') - t1 | regress_test_role | (username 'bob', password 'boo') -(7 rows) - --- DROP USER MAPPING -DROP USER MAPPING FOR regress_test_missing_role SERVER s4; -- ERROR -ERROR: role "regress_test_missing_role" does not exist -DROP USER MAPPING FOR user SERVER ss4; -ERROR: server "ss4" does not exist -DROP USER MAPPING FOR public SERVER s7; -- ERROR -ERROR: user mapping for "public" does not exist for server "s7" -DROP USER MAPPING IF EXISTS FOR regress_test_missing_role SERVER s4; -NOTICE: role "regress_test_missing_role" does not exist, skipping -DROP USER MAPPING IF EXISTS FOR user SERVER ss4; -NOTICE: server "ss4" does not exist, skipping -DROP USER MAPPING IF EXISTS FOR public SERVER s7; -NOTICE: user mapping for "public" does not exist for server "s7", skipping -CREATE USER MAPPING FOR public SERVER s8; -SET ROLE regress_test_role; -DROP USER MAPPING FOR public SERVER s8; -- ERROR -ERROR: must be owner of foreign server s8 -RESET ROLE; -DROP SERVER s7; -\deu - List of user mappings - Server | User name ---------+--------------------------- - s4 | public - s4 | regress_foreign_data_user - s5 | regress_test_role - s6 | regress_test_role - s8 | public - s8 | regress_foreign_data_user - t1 | public - t1 | regress_test_role -(8 rows) - --- CREATE FOREIGN TABLE -CREATE SCHEMA foreign_schema; -CREATE SERVER s0 FOREIGN DATA WRAPPER dummy; -CREATE FOREIGN TABLE ft1 (); -- ERROR -ERROR: syntax error at or near ";" -LINE 1: CREATE FOREIGN TABLE ft1 (); - ^ -CREATE FOREIGN TABLE ft1 () SERVER no_server; -- ERROR -ERROR: server "no_server" does not exist -CREATE FOREIGN TABLE ft1 ( - c1 integer OPTIONS ("param 1" 'val1') PRIMARY KEY, - c2 text OPTIONS (param2 'val2', param3 'val3'), - c3 date -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -- ERROR -ERROR: primary key constraints are not supported on foreign tables -LINE 2: c1 integer OPTIONS ("param 1" 'val1') PRIMARY KEY, - ^ -CREATE TABLE ref_table (id integer PRIMARY KEY); -CREATE FOREIGN TABLE ft1 ( - c1 integer OPTIONS ("param 1" 'val1') REFERENCES ref_table (id), - c2 text OPTIONS (param2 'val2', param3 'val3'), - c3 date -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -- ERROR -ERROR: foreign key constraints are not supported on foreign tables -LINE 2: c1 integer OPTIONS ("param 1" 'val1') REFERENCES ref_table ... - ^ -DROP TABLE ref_table; -CREATE FOREIGN TABLE ft1 ( - c1 integer OPTIONS ("param 1" 'val1') NOT NULL, - c2 text OPTIONS (param2 'val2', param3 'val3'), - c3 date, - UNIQUE (c3) -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -- ERROR -ERROR: unique constraints are not supported on foreign tables -LINE 5: UNIQUE (c3) - ^ -CREATE FOREIGN TABLE ft1 ( - c1 integer OPTIONS ("param 1" 'val1') NOT NULL, - c2 text OPTIONS (param2 'val2', param3 'val3') CHECK (c2 <> ''), - c3 date, - CHECK (c3 BETWEEN '1994-01-01'::date AND '1994-01-31'::date) -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -COMMENT ON FOREIGN TABLE ft1 IS 'ft1'; -COMMENT ON COLUMN ft1.c1 IS 'ft1.c1'; -\d+ ft1 - Foreign table "public.ft1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+--------------------------------+----------+--------------+------------- - c1 | integer | | not null | | ("param 1" 'val1') | plain | | ft1.c1 - c2 | text | | | | (param2 'val2', param3 'val3') | extended | | - c3 | date | | | | | plain | | -Check constraints: - "ft1_c2_check" CHECK (c2 <> ''::text) - "ft1_c3_check" CHECK (c3 >= '01-01-1994'::date AND c3 <= '01-31-1994'::date) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - -\det+ - List of foreign tables - Schema | Table | Server | FDW options | Description ---------+-------+--------+-------------------------------------------------+------------- - public | ft1 | s0 | (delimiter ',', quote '"', "be quoted" 'value') | ft1 -(1 row) - -CREATE INDEX id_ft1_c2 ON ft1 (c2); -- ERROR -ERROR: cannot create index on relation "ft1" -DETAIL: This operation is not supported for foreign tables. -SELECT * FROM ft1; -- ERROR -ERROR: foreign-data wrapper "dummy" has no handler -EXPLAIN SELECT * FROM ft1; -- ERROR -ERROR: foreign-data wrapper "dummy" has no handler -CREATE TABLE lt1 (a INT) PARTITION BY RANGE (a); -CREATE FOREIGN TABLE ft_part1 - PARTITION OF lt1 FOR VALUES FROM (0) TO (1000) SERVER s0; -CREATE INDEX ON lt1 (a); -- skips partition -CREATE UNIQUE INDEX ON lt1 (a); -- ERROR -ERROR: cannot create unique index on partitioned table "lt1" -DETAIL: Table "lt1" contains partitions that are foreign tables. -ALTER TABLE lt1 ADD PRIMARY KEY (a); -- ERROR -ERROR: cannot create unique index on partitioned table "lt1" -DETAIL: Table "lt1" contains partitions that are foreign tables. -DROP TABLE lt1; -CREATE TABLE lt1 (a INT) PARTITION BY RANGE (a); -CREATE INDEX ON lt1 (a); -CREATE FOREIGN TABLE ft_part1 - PARTITION OF lt1 FOR VALUES FROM (0) TO (1000) SERVER s0; -CREATE FOREIGN TABLE ft_part2 (a INT) SERVER s0; -ALTER TABLE lt1 ATTACH PARTITION ft_part2 FOR VALUES FROM (1000) TO (2000); -DROP FOREIGN TABLE ft_part1, ft_part2; -CREATE UNIQUE INDEX ON lt1 (a); -ALTER TABLE lt1 ADD PRIMARY KEY (a); -CREATE FOREIGN TABLE ft_part1 - PARTITION OF lt1 FOR VALUES FROM (0) TO (1000) SERVER s0; -- ERROR -ERROR: cannot create foreign partition of partitioned table "lt1" -DETAIL: Table "lt1" contains indexes that are unique. -CREATE FOREIGN TABLE ft_part2 (a INT NOT NULL) SERVER s0; -ALTER TABLE lt1 ATTACH PARTITION ft_part2 - FOR VALUES FROM (1000) TO (2000); -- ERROR -ERROR: cannot attach foreign table "ft_part2" as partition of partitioned table "lt1" -DETAIL: Partitioned table "lt1" contains unique indexes. -DROP TABLE lt1; -DROP FOREIGN TABLE ft_part2; -CREATE TABLE lt1 (a INT) PARTITION BY RANGE (a); -CREATE INDEX ON lt1 (a); -CREATE TABLE lt1_part1 - PARTITION OF lt1 FOR VALUES FROM (0) TO (1000) - PARTITION BY RANGE (a); -CREATE FOREIGN TABLE ft_part_1_1 - PARTITION OF lt1_part1 FOR VALUES FROM (0) TO (100) SERVER s0; -CREATE FOREIGN TABLE ft_part_1_2 (a INT) SERVER s0; -ALTER TABLE lt1_part1 ATTACH PARTITION ft_part_1_2 FOR VALUES FROM (100) TO (200); -CREATE UNIQUE INDEX ON lt1 (a); -ERROR: cannot create unique index on partitioned table "lt1" -DETAIL: Table "lt1" contains partitions that are foreign tables. -ALTER TABLE lt1 ADD PRIMARY KEY (a); -ERROR: cannot create unique index on partitioned table "lt1_part1" -DETAIL: Table "lt1_part1" contains partitions that are foreign tables. -DROP FOREIGN TABLE ft_part_1_1, ft_part_1_2; -CREATE UNIQUE INDEX ON lt1 (a); -ALTER TABLE lt1 ADD PRIMARY KEY (a); -CREATE FOREIGN TABLE ft_part_1_1 - PARTITION OF lt1_part1 FOR VALUES FROM (0) TO (100) SERVER s0; -ERROR: cannot create foreign partition of partitioned table "lt1_part1" -DETAIL: Table "lt1_part1" contains indexes that are unique. -CREATE FOREIGN TABLE ft_part_1_2 (a INT NOT NULL) SERVER s0; -ALTER TABLE lt1_part1 ATTACH PARTITION ft_part_1_2 FOR VALUES FROM (100) TO (200); -ERROR: cannot attach foreign table "ft_part_1_2" as partition of partitioned table "lt1_part1" -DETAIL: Partitioned table "lt1_part1" contains unique indexes. -DROP TABLE lt1; -DROP FOREIGN TABLE ft_part_1_2; --- ALTER FOREIGN TABLE -COMMENT ON FOREIGN TABLE ft1 IS 'foreign table'; -COMMENT ON FOREIGN TABLE ft1 IS NULL; -COMMENT ON COLUMN ft1.c1 IS 'foreign column'; -COMMENT ON COLUMN ft1.c1 IS NULL; -ALTER FOREIGN TABLE ft1 ADD COLUMN c4 integer; -ALTER FOREIGN TABLE ft1 ADD COLUMN c5 integer DEFAULT 0; -ALTER FOREIGN TABLE ft1 ADD COLUMN c6 integer; -ALTER FOREIGN TABLE ft1 ADD COLUMN c7 integer NOT NULL; -ALTER FOREIGN TABLE ft1 ADD COLUMN c8 integer; -ALTER FOREIGN TABLE ft1 ADD COLUMN c9 integer; -ALTER FOREIGN TABLE ft1 ADD COLUMN c10 integer OPTIONS (p1 'v1'); -ALTER FOREIGN TABLE ft1 ALTER COLUMN c4 SET DEFAULT 0; -ALTER FOREIGN TABLE ft1 ALTER COLUMN c5 DROP DEFAULT; -ALTER FOREIGN TABLE ft1 ALTER COLUMN c6 SET NOT NULL; -ALTER FOREIGN TABLE ft1 ALTER COLUMN c7 DROP NOT NULL; -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 TYPE char(10) USING '0'; -- ERROR -ERROR: "ft1" is not a table -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 TYPE char(10); -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 SET DATA TYPE text; -ALTER FOREIGN TABLE ft1 ALTER COLUMN xmin OPTIONS (ADD p1 'v1'); -- ERROR -ERROR: cannot alter system column "xmin" -ALTER FOREIGN TABLE ft1 ALTER COLUMN c7 OPTIONS (ADD p1 'v1', ADD p2 'v2'), - ALTER COLUMN c8 OPTIONS (ADD p1 'v1', ADD p2 'v2'); -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 OPTIONS (SET p2 'V2', DROP p1); -ALTER FOREIGN TABLE ft1 ALTER COLUMN c1 SET STATISTICS 10000; -ALTER FOREIGN TABLE ft1 ALTER COLUMN c1 SET (n_distinct = 100); -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 SET STATISTICS -1; -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 SET STORAGE PLAIN; -\d+ ft1 - Foreign table "public.ft1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+--------------------------------+----------+--------------+------------- - c1 | integer | | not null | | ("param 1" 'val1') | plain | 10000 | - c2 | text | | | | (param2 'val2', param3 'val3') | extended | | - c3 | date | | | | | plain | | - c4 | integer | | | 0 | | plain | | - c5 | integer | | | | | plain | | - c6 | integer | | not null | | | plain | | - c7 | integer | | | | (p1 'v1', p2 'v2') | plain | | - c8 | text | | | | (p2 'V2') | plain | | - c9 | integer | | | | | plain | | - c10 | integer | | | | (p1 'v1') | plain | | -Check constraints: - "ft1_c2_check" CHECK (c2 <> ''::text) - "ft1_c3_check" CHECK (c3 >= '01-01-1994'::date AND c3 <= '01-31-1994'::date) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - --- can't change the column type if it's used elsewhere -CREATE TABLE use_ft1_column_type (x ft1); -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 SET DATA TYPE integer; -- ERROR -ERROR: cannot alter foreign table "ft1" because column "use_ft1_column_type.x" uses its row type -DROP TABLE use_ft1_column_type; -ALTER FOREIGN TABLE ft1 ADD PRIMARY KEY (c7); -- ERROR -ERROR: primary key constraints are not supported on foreign tables -LINE 1: ALTER FOREIGN TABLE ft1 ADD PRIMARY KEY (c7); - ^ -ALTER FOREIGN TABLE ft1 ADD CONSTRAINT ft1_c9_check CHECK (c9 < 0) NOT VALID; -ALTER FOREIGN TABLE ft1 ALTER CONSTRAINT ft1_c9_check DEFERRABLE; -- ERROR -ERROR: ALTER action ALTER CONSTRAINT cannot be performed on relation "ft1" -DETAIL: This operation is not supported for foreign tables. -ALTER FOREIGN TABLE ft1 DROP CONSTRAINT ft1_c9_check; -ALTER FOREIGN TABLE ft1 DROP CONSTRAINT no_const; -- ERROR -ERROR: constraint "no_const" of relation "ft1" does not exist -ALTER FOREIGN TABLE ft1 DROP CONSTRAINT IF EXISTS no_const; -NOTICE: constraint "no_const" of relation "ft1" does not exist, skipping -ALTER FOREIGN TABLE ft1 OWNER TO regress_test_role; -ALTER FOREIGN TABLE ft1 OPTIONS (DROP delimiter, SET quote '~', ADD escape '@'); -ALTER FOREIGN TABLE ft1 DROP COLUMN no_column; -- ERROR -ERROR: column "no_column" of relation "ft1" does not exist -ALTER FOREIGN TABLE ft1 DROP COLUMN IF EXISTS no_column; -NOTICE: column "no_column" of relation "ft1" does not exist, skipping -ALTER FOREIGN TABLE ft1 DROP COLUMN c9; -ALTER FOREIGN TABLE ft1 ADD COLUMN c11 serial; -ALTER FOREIGN TABLE ft1 SET SCHEMA foreign_schema; -ALTER FOREIGN TABLE ft1 SET TABLESPACE ts; -- ERROR -ERROR: relation "ft1" does not exist -ALTER SEQUENCE foreign_schema.ft1_c11_seq SET SCHEMA public; -- ERROR -ERROR: cannot move an owned sequence into another schema -DETAIL: Sequence "ft1_c11_seq" is linked to table "ft1". -ALTER FOREIGN TABLE foreign_schema.ft1 RENAME c1 TO foreign_column_1; -ALTER FOREIGN TABLE foreign_schema.ft1 RENAME TO foreign_table_1; -\d foreign_schema.foreign_table_1 - Foreign table "foreign_schema.foreign_table_1" - Column | Type | Collation | Nullable | Default | FDW options -------------------+---------+-----------+----------+-------------------------------------------------+-------------------------------- - foreign_column_1 | integer | | not null | | ("param 1" 'val1') - c2 | text | | | | (param2 'val2', param3 'val3') - c3 | date | | | | - c4 | integer | | | 0 | - c5 | integer | | | | - c6 | integer | | not null | | - c7 | integer | | | | (p1 'v1', p2 'v2') - c8 | text | | | | (p2 'V2') - c10 | integer | | | | (p1 'v1') - c11 | integer | | not null | nextval('foreign_schema.ft1_c11_seq'::regclass) | -Check constraints: - "ft1_c2_check" CHECK (c2 <> ''::text) - "ft1_c3_check" CHECK (c3 >= '01-01-1994'::date AND c3 <= '01-31-1994'::date) -Server: s0 -FDW options: (quote '~', "be quoted" 'value', escape '@') - --- alter noexisting table -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ADD COLUMN c4 integer; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ADD COLUMN c6 integer; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ADD COLUMN c7 integer NOT NULL; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ADD COLUMN c8 integer; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ADD COLUMN c9 integer; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ADD COLUMN c10 integer OPTIONS (p1 'v1'); -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ALTER COLUMN c6 SET NOT NULL; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ALTER COLUMN c7 DROP NOT NULL; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ALTER COLUMN c8 TYPE char(10); -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ALTER COLUMN c8 SET DATA TYPE text; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ALTER COLUMN c7 OPTIONS (ADD p1 'v1', ADD p2 'v2'), - ALTER COLUMN c8 OPTIONS (ADD p1 'v1', ADD p2 'v2'); -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 ALTER COLUMN c8 OPTIONS (SET p2 'V2', DROP p1); -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 DROP CONSTRAINT IF EXISTS no_const; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 DROP CONSTRAINT ft1_c1_check; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 OWNER TO regress_test_role; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 OPTIONS (DROP delimiter, SET quote '~', ADD escape '@'); -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 DROP COLUMN IF EXISTS no_column; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 DROP COLUMN c9; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 SET SCHEMA foreign_schema; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 RENAME c1 TO foreign_column_1; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping -ALTER FOREIGN TABLE IF EXISTS doesnt_exist_ft1 RENAME TO foreign_table_1; -NOTICE: relation "doesnt_exist_ft1" does not exist, skipping --- Information schema -SELECT * FROM information_schema.foreign_data_wrappers ORDER BY 1, 2; - foreign_data_wrapper_catalog | foreign_data_wrapper_name | authorization_identifier | library_name | foreign_data_wrapper_language -------------------------------+---------------------------+---------------------------+--------------+------------------------------- - regression | dummy | regress_foreign_data_user | | c - regression | foo | regress_foreign_data_user | | c - regression | postgresql | regress_foreign_data_user | | c -(3 rows) - -SELECT * FROM information_schema.foreign_data_wrapper_options ORDER BY 1, 2, 3; - foreign_data_wrapper_catalog | foreign_data_wrapper_name | option_name | option_value -------------------------------+---------------------------+--------------+-------------- - regression | foo | test wrapper | true -(1 row) - -SELECT * FROM information_schema.foreign_servers ORDER BY 1, 2; - foreign_server_catalog | foreign_server_name | foreign_data_wrapper_catalog | foreign_data_wrapper_name | foreign_server_type | foreign_server_version | authorization_identifier -------------------------+---------------------+------------------------------+---------------------------+---------------------+------------------------+--------------------------- - regression | s0 | regression | dummy | | | regress_foreign_data_user - regression | s4 | regression | foo | oracle | | regress_foreign_data_user - regression | s5 | regression | foo | | 15.0 | regress_test_role - regression | s6 | regression | foo | | 16.0 | regress_test_indirect - regression | s8 | regression | postgresql | | | regress_foreign_data_user - regression | t1 | regression | foo | | | regress_test_indirect - regression | t2 | regression | foo | | | regress_test_role -(7 rows) - -SELECT * FROM information_schema.foreign_server_options ORDER BY 1, 2, 3; - foreign_server_catalog | foreign_server_name | option_name | option_value -------------------------+---------------------+-----------------+-------------- - regression | s4 | dbname | b - regression | s4 | host | a - regression | s6 | dbname | b - regression | s6 | host | a - regression | s8 | connect_timeout | 30 - regression | s8 | dbname | db1 -(6 rows) - -SELECT * FROM information_schema.user_mappings ORDER BY lower(authorization_identifier), 2, 3; - authorization_identifier | foreign_server_catalog | foreign_server_name ----------------------------+------------------------+--------------------- - PUBLIC | regression | s4 - PUBLIC | regression | s8 - PUBLIC | regression | t1 - regress_foreign_data_user | regression | s4 - regress_foreign_data_user | regression | s8 - regress_test_role | regression | s5 - regress_test_role | regression | s6 - regress_test_role | regression | t1 -(8 rows) - -SELECT * FROM information_schema.user_mapping_options ORDER BY lower(authorization_identifier), 2, 3, 4; - authorization_identifier | foreign_server_catalog | foreign_server_name | option_name | option_value ----------------------------+------------------------+---------------------+--------------+-------------- - PUBLIC | regression | s4 | this mapping | is public - PUBLIC | regression | t1 | modified | 1 - regress_foreign_data_user | regression | s8 | password | public - regress_test_role | regression | s5 | modified | 1 - regress_test_role | regression | s6 | username | test - regress_test_role | regression | t1 | password | boo - regress_test_role | regression | t1 | username | bob -(7 rows) - -SELECT * FROM information_schema.usage_privileges WHERE object_type LIKE 'FOREIGN%' AND object_name IN ('s6', 'foo') ORDER BY 1, 2, 3, 4, 5; - grantor | grantee | object_catalog | object_schema | object_name | object_type | privilege_type | is_grantable ----------------------------+---------------------------+----------------+---------------+-------------+----------------------+----------------+-------------- - regress_foreign_data_user | regress_foreign_data_user | regression | | foo | FOREIGN DATA WRAPPER | USAGE | YES - regress_foreign_data_user | regress_test_indirect | regression | | foo | FOREIGN DATA WRAPPER | USAGE | NO - regress_test_indirect | regress_test_indirect | regression | | s6 | FOREIGN SERVER | USAGE | YES - regress_test_indirect | regress_test_role2 | regression | | s6 | FOREIGN SERVER | USAGE | YES -(4 rows) - -SELECT * FROM information_schema.role_usage_grants WHERE object_type LIKE 'FOREIGN%' AND object_name IN ('s6', 'foo') ORDER BY 1, 2, 3, 4, 5; - grantor | grantee | object_catalog | object_schema | object_name | object_type | privilege_type | is_grantable ----------------------------+---------------------------+----------------+---------------+-------------+----------------------+----------------+-------------- - regress_foreign_data_user | regress_foreign_data_user | regression | | foo | FOREIGN DATA WRAPPER | USAGE | YES - regress_foreign_data_user | regress_test_indirect | regression | | foo | FOREIGN DATA WRAPPER | USAGE | NO - regress_test_indirect | regress_test_indirect | regression | | s6 | FOREIGN SERVER | USAGE | YES - regress_test_indirect | regress_test_role2 | regression | | s6 | FOREIGN SERVER | USAGE | YES -(4 rows) - -SELECT * FROM information_schema.foreign_tables ORDER BY 1, 2, 3; - foreign_table_catalog | foreign_table_schema | foreign_table_name | foreign_server_catalog | foreign_server_name ------------------------+----------------------+--------------------+------------------------+--------------------- - regression | foreign_schema | foreign_table_1 | regression | s0 -(1 row) - -SELECT * FROM information_schema.foreign_table_options ORDER BY 1, 2, 3, 4; - foreign_table_catalog | foreign_table_schema | foreign_table_name | option_name | option_value ------------------------+----------------------+--------------------+-------------+-------------- - regression | foreign_schema | foreign_table_1 | be quoted | value - regression | foreign_schema | foreign_table_1 | escape | @ - regression | foreign_schema | foreign_table_1 | quote | ~ -(3 rows) - -SET ROLE regress_test_role; -SELECT * FROM information_schema.user_mapping_options ORDER BY 1, 2, 3, 4; - authorization_identifier | foreign_server_catalog | foreign_server_name | option_name | option_value ---------------------------+------------------------+---------------------+-------------+-------------- - PUBLIC | regression | t1 | modified | 1 - regress_test_role | regression | s5 | modified | 1 - regress_test_role | regression | s6 | username | test - regress_test_role | regression | t1 | password | boo - regress_test_role | regression | t1 | username | bob -(5 rows) - -SELECT * FROM information_schema.usage_privileges WHERE object_type LIKE 'FOREIGN%' AND object_name IN ('s6', 'foo') ORDER BY 1, 2, 3, 4, 5; - grantor | grantee | object_catalog | object_schema | object_name | object_type | privilege_type | is_grantable ----------------------------+-----------------------+----------------+---------------+-------------+----------------------+----------------+-------------- - regress_foreign_data_user | regress_test_indirect | regression | | foo | FOREIGN DATA WRAPPER | USAGE | NO - regress_test_indirect | regress_test_indirect | regression | | s6 | FOREIGN SERVER | USAGE | YES - regress_test_indirect | regress_test_role2 | regression | | s6 | FOREIGN SERVER | USAGE | YES -(3 rows) - -SELECT * FROM information_schema.role_usage_grants WHERE object_type LIKE 'FOREIGN%' AND object_name IN ('s6', 'foo') ORDER BY 1, 2, 3, 4, 5; - grantor | grantee | object_catalog | object_schema | object_name | object_type | privilege_type | is_grantable ----------------------------+-----------------------+----------------+---------------+-------------+----------------------+----------------+-------------- - regress_foreign_data_user | regress_test_indirect | regression | | foo | FOREIGN DATA WRAPPER | USAGE | NO - regress_test_indirect | regress_test_indirect | regression | | s6 | FOREIGN SERVER | USAGE | YES - regress_test_indirect | regress_test_role2 | regression | | s6 | FOREIGN SERVER | USAGE | YES -(3 rows) - -DROP USER MAPPING FOR current_user SERVER t1; -SET ROLE regress_test_role2; -SELECT * FROM information_schema.user_mapping_options ORDER BY 1, 2, 3, 4; - authorization_identifier | foreign_server_catalog | foreign_server_name | option_name | option_value ---------------------------+------------------------+---------------------+-------------+-------------- - regress_test_role | regression | s6 | username | -(1 row) - -RESET ROLE; --- has_foreign_data_wrapper_privilege -SELECT has_foreign_data_wrapper_privilege('regress_test_role', - (SELECT oid FROM pg_foreign_data_wrapper WHERE fdwname='foo'), 'USAGE'); - has_foreign_data_wrapper_privilege ------------------------------------- - t -(1 row) - -SELECT has_foreign_data_wrapper_privilege('regress_test_role', 'foo', 'USAGE'); - has_foreign_data_wrapper_privilege ------------------------------------- - t -(1 row) - -SELECT has_foreign_data_wrapper_privilege( - (SELECT oid FROM pg_roles WHERE rolname='regress_test_role'), - (SELECT oid FROM pg_foreign_data_wrapper WHERE fdwname='foo'), 'USAGE'); - has_foreign_data_wrapper_privilege ------------------------------------- - t -(1 row) - -SELECT has_foreign_data_wrapper_privilege( - (SELECT oid FROM pg_foreign_data_wrapper WHERE fdwname='foo'), 'USAGE'); - has_foreign_data_wrapper_privilege ------------------------------------- - t -(1 row) - -SELECT has_foreign_data_wrapper_privilege( - (SELECT oid FROM pg_roles WHERE rolname='regress_test_role'), 'foo', 'USAGE'); - has_foreign_data_wrapper_privilege ------------------------------------- - t -(1 row) - -SELECT has_foreign_data_wrapper_privilege('foo', 'USAGE'); - has_foreign_data_wrapper_privilege ------------------------------------- - t -(1 row) - -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_test_role; -SELECT has_foreign_data_wrapper_privilege('regress_test_role', 'foo', 'USAGE'); - has_foreign_data_wrapper_privilege ------------------------------------- - t -(1 row) - --- has_server_privilege -SELECT has_server_privilege('regress_test_role', - (SELECT oid FROM pg_foreign_server WHERE srvname='s8'), 'USAGE'); - has_server_privilege ----------------------- - f -(1 row) - -SELECT has_server_privilege('regress_test_role', 's8', 'USAGE'); - has_server_privilege ----------------------- - f -(1 row) - -SELECT has_server_privilege( - (SELECT oid FROM pg_roles WHERE rolname='regress_test_role'), - (SELECT oid FROM pg_foreign_server WHERE srvname='s8'), 'USAGE'); - has_server_privilege ----------------------- - f -(1 row) - -SELECT has_server_privilege( - (SELECT oid FROM pg_foreign_server WHERE srvname='s8'), 'USAGE'); - has_server_privilege ----------------------- - t -(1 row) - -SELECT has_server_privilege( - (SELECT oid FROM pg_roles WHERE rolname='regress_test_role'), 's8', 'USAGE'); - has_server_privilege ----------------------- - f -(1 row) - -SELECT has_server_privilege('s8', 'USAGE'); - has_server_privilege ----------------------- - t -(1 row) - -GRANT USAGE ON FOREIGN SERVER s8 TO regress_test_role; -SELECT has_server_privilege('regress_test_role', 's8', 'USAGE'); - has_server_privilege ----------------------- - t -(1 row) - -REVOKE USAGE ON FOREIGN SERVER s8 FROM regress_test_role; -GRANT USAGE ON FOREIGN SERVER s4 TO regress_test_role; -DROP USER MAPPING FOR public SERVER s4; -ALTER SERVER s6 OPTIONS (DROP host, DROP dbname); -ALTER USER MAPPING FOR regress_test_role SERVER s6 OPTIONS (DROP username); -ALTER FOREIGN DATA WRAPPER foo VALIDATOR postgresql_fdw_validator; -WARNING: changing the foreign-data wrapper validator can cause the options for dependent objects to become invalid --- Privileges -SET ROLE regress_unprivileged_role; -CREATE FOREIGN DATA WRAPPER foobar; -- ERROR -ERROR: permission denied to create foreign-data wrapper "foobar" -HINT: Must be superuser to create a foreign-data wrapper. -ALTER FOREIGN DATA WRAPPER foo OPTIONS (gotcha 'true'); -- ERROR -ERROR: permission denied to alter foreign-data wrapper "foo" -HINT: Must be superuser to alter a foreign-data wrapper. -ALTER FOREIGN DATA WRAPPER foo OWNER TO regress_unprivileged_role; -- ERROR -ERROR: permission denied to change owner of foreign-data wrapper "foo" -HINT: Must be superuser to change owner of a foreign-data wrapper. -DROP FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: must be owner of foreign-data wrapper foo -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_test_role; -- ERROR -ERROR: permission denied for foreign-data wrapper foo -CREATE SERVER s9 FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: permission denied for foreign-data wrapper foo -ALTER SERVER s4 VERSION '0.5'; -- ERROR -ERROR: must be owner of foreign server s4 -ALTER SERVER s4 OWNER TO regress_unprivileged_role; -- ERROR -ERROR: must be owner of foreign server s4 -DROP SERVER s4; -- ERROR -ERROR: must be owner of foreign server s4 -GRANT USAGE ON FOREIGN SERVER s4 TO regress_test_role; -- ERROR -ERROR: permission denied for foreign server s4 -CREATE USER MAPPING FOR public SERVER s4; -- ERROR -ERROR: must be owner of foreign server s4 -ALTER USER MAPPING FOR regress_test_role SERVER s6 OPTIONS (gotcha 'true'); -- ERROR -ERROR: must be owner of foreign server s6 -DROP USER MAPPING FOR regress_test_role SERVER s6; -- ERROR -ERROR: must be owner of foreign server s6 -RESET ROLE; -GRANT USAGE ON FOREIGN DATA WRAPPER postgresql TO regress_unprivileged_role; -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_unprivileged_role WITH GRANT OPTION; -SET ROLE regress_unprivileged_role; -CREATE FOREIGN DATA WRAPPER foobar; -- ERROR -ERROR: permission denied to create foreign-data wrapper "foobar" -HINT: Must be superuser to create a foreign-data wrapper. -ALTER FOREIGN DATA WRAPPER foo OPTIONS (gotcha 'true'); -- ERROR -ERROR: permission denied to alter foreign-data wrapper "foo" -HINT: Must be superuser to alter a foreign-data wrapper. -DROP FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: must be owner of foreign-data wrapper foo -GRANT USAGE ON FOREIGN DATA WRAPPER postgresql TO regress_test_role; -- WARNING -WARNING: no privileges were granted for "postgresql" -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_test_role; -CREATE SERVER s9 FOREIGN DATA WRAPPER postgresql; -ALTER SERVER s6 VERSION '0.5'; -- ERROR -ERROR: must be owner of foreign server s6 -DROP SERVER s6; -- ERROR -ERROR: must be owner of foreign server s6 -GRANT USAGE ON FOREIGN SERVER s6 TO regress_test_role; -- ERROR -ERROR: permission denied for foreign server s6 -GRANT USAGE ON FOREIGN SERVER s9 TO regress_test_role; -CREATE USER MAPPING FOR public SERVER s6; -- ERROR -ERROR: must be owner of foreign server s6 -CREATE USER MAPPING FOR public SERVER s9; -ALTER USER MAPPING FOR regress_test_role SERVER s6 OPTIONS (gotcha 'true'); -- ERROR -ERROR: must be owner of foreign server s6 -DROP USER MAPPING FOR regress_test_role SERVER s6; -- ERROR -ERROR: must be owner of foreign server s6 -RESET ROLE; -REVOKE USAGE ON FOREIGN DATA WRAPPER foo FROM regress_unprivileged_role; -- ERROR -ERROR: dependent privileges exist -HINT: Use CASCADE to revoke them too. -REVOKE USAGE ON FOREIGN DATA WRAPPER foo FROM regress_unprivileged_role CASCADE; -SET ROLE regress_unprivileged_role; -GRANT USAGE ON FOREIGN DATA WRAPPER foo TO regress_test_role; -- ERROR -ERROR: permission denied for foreign-data wrapper foo -CREATE SERVER s10 FOREIGN DATA WRAPPER foo; -- ERROR -ERROR: permission denied for foreign-data wrapper foo -ALTER SERVER s9 VERSION '1.1'; -GRANT USAGE ON FOREIGN SERVER s9 TO regress_test_role; -CREATE USER MAPPING FOR current_user SERVER s9; -DROP SERVER s9 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to user mapping for public on server s9 -drop cascades to user mapping for regress_unprivileged_role on server s9 -RESET ROLE; -CREATE SERVER s9 FOREIGN DATA WRAPPER foo; -GRANT USAGE ON FOREIGN SERVER s9 TO regress_unprivileged_role; -SET ROLE regress_unprivileged_role; -ALTER SERVER s9 VERSION '1.2'; -- ERROR -ERROR: must be owner of foreign server s9 -GRANT USAGE ON FOREIGN SERVER s9 TO regress_test_role; -- WARNING -WARNING: no privileges were granted for "s9" -CREATE USER MAPPING FOR current_user SERVER s9; -DROP SERVER s9 CASCADE; -- ERROR -ERROR: must be owner of foreign server s9 --- Check visibility of user mapping data -SET ROLE regress_test_role; -CREATE SERVER s10 FOREIGN DATA WRAPPER foo; -CREATE USER MAPPING FOR public SERVER s10 OPTIONS (user 'secret'); -CREATE USER MAPPING FOR regress_unprivileged_role SERVER s10 OPTIONS (user 'secret'); --- owner of server can see some option fields -\deu+ - List of user mappings - Server | User name | FDW options ---------+---------------------------+------------------- - s10 | public | ("user" 'secret') - s10 | regress_unprivileged_role | - s4 | regress_foreign_data_user | - s5 | regress_test_role | (modified '1') - s6 | regress_test_role | - s8 | public | - s8 | regress_foreign_data_user | - s9 | regress_unprivileged_role | - t1 | public | (modified '1') -(9 rows) - -RESET ROLE; --- superuser can see all option fields -\deu+ - List of user mappings - Server | User name | FDW options ---------+---------------------------+--------------------- - s10 | public | ("user" 'secret') - s10 | regress_unprivileged_role | ("user" 'secret') - s4 | regress_foreign_data_user | - s5 | regress_test_role | (modified '1') - s6 | regress_test_role | - s8 | public | - s8 | regress_foreign_data_user | (password 'public') - s9 | regress_unprivileged_role | - t1 | public | (modified '1') -(9 rows) - --- unprivileged user cannot see any option field -SET ROLE regress_unprivileged_role; -\deu+ - List of user mappings - Server | User name | FDW options ---------+---------------------------+------------- - s10 | public | - s10 | regress_unprivileged_role | - s4 | regress_foreign_data_user | - s5 | regress_test_role | - s6 | regress_test_role | - s8 | public | - s8 | regress_foreign_data_user | - s9 | regress_unprivileged_role | - t1 | public | -(9 rows) - -RESET ROLE; -DROP SERVER s10 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to user mapping for public on server s10 -drop cascades to user mapping for regress_unprivileged_role on server s10 --- Triggers -CREATE FUNCTION dummy_trigger() RETURNS TRIGGER AS $$ - BEGIN - RETURN NULL; - END -$$ language plpgsql; -CREATE TRIGGER trigtest_before_stmt BEFORE INSERT OR UPDATE OR DELETE -ON foreign_schema.foreign_table_1 -FOR EACH STATEMENT -EXECUTE PROCEDURE dummy_trigger(); -CREATE TRIGGER trigtest_after_stmt AFTER INSERT OR UPDATE OR DELETE -ON foreign_schema.foreign_table_1 -FOR EACH STATEMENT -EXECUTE PROCEDURE dummy_trigger(); -CREATE TRIGGER trigtest_after_stmt_tt AFTER INSERT OR UPDATE OR DELETE -- ERROR -ON foreign_schema.foreign_table_1 -REFERENCING NEW TABLE AS new_table -FOR EACH STATEMENT -EXECUTE PROCEDURE dummy_trigger(); -ERROR: "foreign_table_1" is a foreign table -DETAIL: Triggers on foreign tables cannot have transition tables. -CREATE TRIGGER trigtest_before_row BEFORE INSERT OR UPDATE OR DELETE -ON foreign_schema.foreign_table_1 -FOR EACH ROW -EXECUTE PROCEDURE dummy_trigger(); -CREATE TRIGGER trigtest_after_row AFTER INSERT OR UPDATE OR DELETE -ON foreign_schema.foreign_table_1 -FOR EACH ROW -EXECUTE PROCEDURE dummy_trigger(); -CREATE CONSTRAINT TRIGGER trigtest_constraint AFTER INSERT OR UPDATE OR DELETE -ON foreign_schema.foreign_table_1 -FOR EACH ROW -EXECUTE PROCEDURE dummy_trigger(); -ERROR: "foreign_table_1" is a foreign table -DETAIL: Foreign tables cannot have constraint triggers. -ALTER FOREIGN TABLE foreign_schema.foreign_table_1 - DISABLE TRIGGER trigtest_before_stmt; -ALTER FOREIGN TABLE foreign_schema.foreign_table_1 - ENABLE TRIGGER trigtest_before_stmt; -DROP TRIGGER trigtest_before_stmt ON foreign_schema.foreign_table_1; -DROP TRIGGER trigtest_before_row ON foreign_schema.foreign_table_1; -DROP TRIGGER trigtest_after_stmt ON foreign_schema.foreign_table_1; -DROP TRIGGER trigtest_after_row ON foreign_schema.foreign_table_1; -DROP FUNCTION dummy_trigger(); --- Table inheritance -CREATE TABLE fd_pt1 ( - c1 integer NOT NULL, - c2 text, - c3 date -); -CREATE FOREIGN TABLE ft2 () INHERITS (fd_pt1) - SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 - -DROP FOREIGN TABLE ft2; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | - -CREATE FOREIGN TABLE ft2 ( - c1 integer NOT NULL, - c2 text, - c3 date -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - -ALTER FOREIGN TABLE ft2 INHERIT fd_pt1; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 - -CREATE TABLE ct3() INHERITS(ft2); -CREATE FOREIGN TABLE ft3 ( - c1 integer NOT NULL, - c2 text, - c3 date -) INHERITS(ft2) - SERVER s0; -NOTICE: merging column "c1" with inherited definition -NOTICE: merging column "c2" with inherited definition -NOTICE: merging column "c3" with inherited definition -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 -Child tables: ct3, - ft3, FOREIGN - -\d+ ct3 - Table "public.ct3" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Inherits: ft2 - -\d+ ft3 - Foreign table "public.ft3" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Server: s0 -Inherits: ft2 - --- add attributes recursively -ALTER TABLE fd_pt1 ADD COLUMN c4 integer; -ALTER TABLE fd_pt1 ADD COLUMN c5 integer DEFAULT 0; -ALTER TABLE fd_pt1 ADD COLUMN c6 integer; -ALTER TABLE fd_pt1 ADD COLUMN c7 integer NOT NULL; -ALTER TABLE fd_pt1 ADD COLUMN c8 integer; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | - c4 | integer | | | | plain | | - c5 | integer | | | 0 | plain | | - c6 | integer | | | | plain | | - c7 | integer | | not null | | plain | | - c8 | integer | | | | plain | | -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | - c4 | integer | | | | | plain | | - c5 | integer | | | 0 | | plain | | - c6 | integer | | | | | plain | | - c7 | integer | | not null | | | plain | | - c8 | integer | | | | | plain | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 -Child tables: ct3, - ft3, FOREIGN - -\d+ ct3 - Table "public.ct3" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | - c4 | integer | | | | plain | | - c5 | integer | | | 0 | plain | | - c6 | integer | | | | plain | | - c7 | integer | | not null | | plain | | - c8 | integer | | | | plain | | -Inherits: ft2 - -\d+ ft3 - Foreign table "public.ft3" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | - c4 | integer | | | | | plain | | - c5 | integer | | | 0 | | plain | | - c6 | integer | | | | | plain | | - c7 | integer | | not null | | | plain | | - c8 | integer | | | | | plain | | -Server: s0 -Inherits: ft2 - --- alter attributes recursively -ALTER TABLE fd_pt1 ALTER COLUMN c4 SET DEFAULT 0; -ALTER TABLE fd_pt1 ALTER COLUMN c5 DROP DEFAULT; -ALTER TABLE fd_pt1 ALTER COLUMN c6 SET NOT NULL; -ALTER TABLE fd_pt1 ALTER COLUMN c7 DROP NOT NULL; -ALTER TABLE fd_pt1 ALTER COLUMN c8 TYPE char(10) USING '0'; -- ERROR -ERROR: "ft2" is not a table -ALTER TABLE fd_pt1 ALTER COLUMN c8 TYPE char(10); -ALTER TABLE fd_pt1 ALTER COLUMN c8 SET DATA TYPE text; -ALTER TABLE fd_pt1 ALTER COLUMN c1 SET STATISTICS 10000; -ALTER TABLE fd_pt1 ALTER COLUMN c1 SET (n_distinct = 100); -ALTER TABLE fd_pt1 ALTER COLUMN c8 SET STATISTICS -1; -ALTER TABLE fd_pt1 ALTER COLUMN c8 SET STORAGE EXTERNAL; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | 10000 | - c2 | text | | | | extended | | - c3 | date | | | | plain | | - c4 | integer | | | 0 | plain | | - c5 | integer | | | | plain | | - c6 | integer | | not null | | plain | | - c7 | integer | | | | plain | | - c8 | text | | | | external | | -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | 10000 | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | - c4 | integer | | | 0 | | plain | | - c5 | integer | | | | | plain | | - c6 | integer | | not null | | | plain | | - c7 | integer | | | | | plain | | - c8 | text | | | | | external | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 -Child tables: ct3, - ft3, FOREIGN - --- drop attributes recursively -ALTER TABLE fd_pt1 DROP COLUMN c4; -ALTER TABLE fd_pt1 DROP COLUMN c5; -ALTER TABLE fd_pt1 DROP COLUMN c6; -ALTER TABLE fd_pt1 DROP COLUMN c7; -ALTER TABLE fd_pt1 DROP COLUMN c8; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | 10000 | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | 10000 | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 -Child tables: ct3, - ft3, FOREIGN - --- add constraints recursively -ALTER TABLE fd_pt1 ADD CONSTRAINT fd_pt1chk1 CHECK (c1 > 0) NO INHERIT; -ALTER TABLE fd_pt1 ADD CONSTRAINT fd_pt1chk2 CHECK (c2 <> ''); --- connoinherit should be true for NO INHERIT constraint -SELECT relname, conname, contype, conislocal, coninhcount, connoinherit - FROM pg_class AS pc JOIN pg_constraint AS pgc ON (conrelid = pc.oid) - WHERE pc.relname = 'fd_pt1' - ORDER BY 1,2; - relname | conname | contype | conislocal | coninhcount | connoinherit ----------+------------+---------+------------+-------------+-------------- - fd_pt1 | fd_pt1chk1 | c | t | 0 | t - fd_pt1 | fd_pt1chk2 | c | t | 0 | f -(2 rows) - --- child does not inherit NO INHERIT constraints -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | 10000 | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Check constraints: - "fd_pt1chk1" CHECK (c1 > 0) NO INHERIT - "fd_pt1chk2" CHECK (c2 <> ''::text) -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | 10000 | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Check constraints: - "fd_pt1chk2" CHECK (c2 <> ''::text) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 -Child tables: ct3, - ft3, FOREIGN - -DROP FOREIGN TABLE ft2; -- ERROR -ERROR: cannot drop foreign table ft2 because other objects depend on it -DETAIL: table ct3 depends on foreign table ft2 -foreign table ft3 depends on foreign table ft2 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP FOREIGN TABLE ft2 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table ct3 -drop cascades to foreign table ft3 -CREATE FOREIGN TABLE ft2 ( - c1 integer NOT NULL, - c2 text, - c3 date -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); --- child must have parent's INHERIT constraints -ALTER FOREIGN TABLE ft2 INHERIT fd_pt1; -- ERROR -ERROR: child table is missing constraint "fd_pt1chk2" -ALTER FOREIGN TABLE ft2 ADD CONSTRAINT fd_pt1chk2 CHECK (c2 <> ''); -ALTER FOREIGN TABLE ft2 INHERIT fd_pt1; --- child does not inherit NO INHERIT constraints -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | 10000 | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Check constraints: - "fd_pt1chk1" CHECK (c1 > 0) NO INHERIT - "fd_pt1chk2" CHECK (c2 <> ''::text) -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Check constraints: - "fd_pt1chk2" CHECK (c2 <> ''::text) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 - --- drop constraints recursively -ALTER TABLE fd_pt1 DROP CONSTRAINT fd_pt1chk1 CASCADE; -ALTER TABLE fd_pt1 DROP CONSTRAINT fd_pt1chk2 CASCADE; --- NOT VALID case -INSERT INTO fd_pt1 VALUES (1, 'fd_pt1'::text, '1994-01-01'::date); -ALTER TABLE fd_pt1 ADD CONSTRAINT fd_pt1chk3 CHECK (c2 <> '') NOT VALID; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | 10000 | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Check constraints: - "fd_pt1chk3" CHECK (c2 <> ''::text) NOT VALID -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Check constraints: - "fd_pt1chk2" CHECK (c2 <> ''::text) - "fd_pt1chk3" CHECK (c2 <> ''::text) NOT VALID -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 - --- VALIDATE CONSTRAINT need do nothing on foreign tables -ALTER TABLE fd_pt1 VALIDATE CONSTRAINT fd_pt1chk3; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | 10000 | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Check constraints: - "fd_pt1chk3" CHECK (c2 <> ''::text) -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Check constraints: - "fd_pt1chk2" CHECK (c2 <> ''::text) - "fd_pt1chk3" CHECK (c2 <> ''::text) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 - --- changes name of an attribute recursively -ALTER TABLE fd_pt1 RENAME COLUMN c1 TO f1; -ALTER TABLE fd_pt1 RENAME COLUMN c2 TO f2; -ALTER TABLE fd_pt1 RENAME COLUMN c3 TO f3; --- changes name of a constraint recursively -ALTER TABLE fd_pt1 RENAME CONSTRAINT fd_pt1chk3 TO f2_check; -\d+ fd_pt1 - Table "public.fd_pt1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - f1 | integer | | not null | | plain | 10000 | - f2 | text | | | | extended | | - f3 | date | | | | plain | | -Check constraints: - "f2_check" CHECK (f2 <> ''::text) -Child tables: ft2, FOREIGN - -\d+ ft2 - Foreign table "public.ft2" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - f1 | integer | | not null | | | plain | | - f2 | text | | | | | extended | | - f3 | date | | | | | plain | | -Check constraints: - "f2_check" CHECK (f2 <> ''::text) - "fd_pt1chk2" CHECK (f2 <> ''::text) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') -Inherits: fd_pt1 - -DROP TABLE fd_pt1 CASCADE; -NOTICE: drop cascades to foreign table ft2 --- IMPORT FOREIGN SCHEMA -IMPORT FOREIGN SCHEMA s1 FROM SERVER s9 INTO public; -- ERROR -ERROR: foreign-data wrapper "foo" has no handler -IMPORT FOREIGN SCHEMA s1 LIMIT TO (t1) FROM SERVER s9 INTO public; --ERROR -ERROR: foreign-data wrapper "foo" has no handler -IMPORT FOREIGN SCHEMA s1 EXCEPT (t1) FROM SERVER s9 INTO public; -- ERROR -ERROR: foreign-data wrapper "foo" has no handler -IMPORT FOREIGN SCHEMA s1 EXCEPT (t1, t2) FROM SERVER s9 INTO public -OPTIONS (option1 'value1', option2 'value2'); -- ERROR -ERROR: foreign-data wrapper "foo" has no handler --- DROP FOREIGN TABLE -DROP FOREIGN TABLE no_table; -- ERROR -ERROR: foreign table "no_table" does not exist -DROP FOREIGN TABLE IF EXISTS no_table; -NOTICE: foreign table "no_table" does not exist, skipping -DROP FOREIGN TABLE foreign_schema.foreign_table_1; --- REASSIGN OWNED/DROP OWNED of foreign objects -REASSIGN OWNED BY regress_test_role TO regress_test_role2; -DROP OWNED BY regress_test_role2; -ERROR: cannot drop desired object(s) because other objects depend on them -DETAIL: user mapping for regress_test_role on server s5 depends on server s5 -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP OWNED BY regress_test_role2 CASCADE; -NOTICE: drop cascades to user mapping for regress_test_role on server s5 --- Foreign partition DDL stuff -CREATE TABLE fd_pt2 ( - c1 integer NOT NULL, - c2 text, - c3 date -) PARTITION BY LIST (c1); -CREATE FOREIGN TABLE fd_pt2_1 PARTITION OF fd_pt2 FOR VALUES IN (1) - SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -\d+ fd_pt2 - Partitioned table "public.fd_pt2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Partition key: LIST (c1) -Partitions: fd_pt2_1 FOR VALUES IN (1), FOREIGN - -\d+ fd_pt2_1 - Foreign table "public.fd_pt2_1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Partition of: fd_pt2 FOR VALUES IN (1) -Partition constraint: ((c1 IS NOT NULL) AND (c1 = 1)) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - --- partition cannot have additional columns -DROP FOREIGN TABLE fd_pt2_1; -CREATE FOREIGN TABLE fd_pt2_1 ( - c1 integer NOT NULL, - c2 text, - c3 date, - c4 char -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -\d+ fd_pt2_1 - Foreign table "public.fd_pt2_1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+--------------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | - c4 | character(1) | | | | | extended | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - -ALTER TABLE fd_pt2 ATTACH PARTITION fd_pt2_1 FOR VALUES IN (1); -- ERROR -ERROR: table "fd_pt2_1" contains column "c4" not found in parent "fd_pt2" -DETAIL: The new partition may contain only the columns present in parent. -DROP FOREIGN TABLE fd_pt2_1; -\d+ fd_pt2 - Partitioned table "public.fd_pt2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Partition key: LIST (c1) -Number of partitions: 0 - -CREATE FOREIGN TABLE fd_pt2_1 ( - c1 integer NOT NULL, - c2 text, - c3 date -) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value'); -\d+ fd_pt2_1 - Foreign table "public.fd_pt2_1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - --- no attach partition validation occurs for foreign tables -ALTER TABLE fd_pt2 ATTACH PARTITION fd_pt2_1 FOR VALUES IN (1); -\d+ fd_pt2 - Partitioned table "public.fd_pt2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Partition key: LIST (c1) -Partitions: fd_pt2_1 FOR VALUES IN (1), FOREIGN - -\d+ fd_pt2_1 - Foreign table "public.fd_pt2_1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | | | | plain | | -Partition of: fd_pt2 FOR VALUES IN (1) -Partition constraint: ((c1 IS NOT NULL) AND (c1 = 1)) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - --- cannot add column to a partition -ALTER TABLE fd_pt2_1 ADD c4 char; -ERROR: cannot add column to a partition --- ok to have a partition's own constraints though -ALTER TABLE fd_pt2_1 ALTER c3 SET NOT NULL; -ALTER TABLE fd_pt2_1 ADD CONSTRAINT p21chk CHECK (c2 <> ''); -\d+ fd_pt2 - Partitioned table "public.fd_pt2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | | | extended | | - c3 | date | | | | plain | | -Partition key: LIST (c1) -Partitions: fd_pt2_1 FOR VALUES IN (1), FOREIGN - -\d+ fd_pt2_1 - Foreign table "public.fd_pt2_1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | not null | | | plain | | -Partition of: fd_pt2 FOR VALUES IN (1) -Partition constraint: ((c1 IS NOT NULL) AND (c1 = 1)) -Check constraints: - "p21chk" CHECK (c2 <> ''::text) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - --- cannot drop inherited NOT NULL constraint from a partition -ALTER TABLE fd_pt2_1 ALTER c1 DROP NOT NULL; -ERROR: column "c1" is marked NOT NULL in parent table --- partition must have parent's constraints -ALTER TABLE fd_pt2 DETACH PARTITION fd_pt2_1; -ALTER TABLE fd_pt2 ALTER c2 SET NOT NULL; -\d+ fd_pt2 - Partitioned table "public.fd_pt2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | not null | | extended | | - c3 | date | | | | plain | | -Partition key: LIST (c1) -Number of partitions: 0 - -\d+ fd_pt2_1 - Foreign table "public.fd_pt2_1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | | | | extended | | - c3 | date | | not null | | | plain | | -Check constraints: - "p21chk" CHECK (c2 <> ''::text) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - -ALTER TABLE fd_pt2 ATTACH PARTITION fd_pt2_1 FOR VALUES IN (1); -- ERROR -ERROR: column "c2" in child table must be marked NOT NULL -ALTER FOREIGN TABLE fd_pt2_1 ALTER c2 SET NOT NULL; -ALTER TABLE fd_pt2 ATTACH PARTITION fd_pt2_1 FOR VALUES IN (1); -ALTER TABLE fd_pt2 DETACH PARTITION fd_pt2_1; -ALTER TABLE fd_pt2 ADD CONSTRAINT fd_pt2chk1 CHECK (c1 > 0); -\d+ fd_pt2 - Partitioned table "public.fd_pt2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+----------+--------------+------------- - c1 | integer | | not null | | plain | | - c2 | text | | not null | | extended | | - c3 | date | | | | plain | | -Partition key: LIST (c1) -Check constraints: - "fd_pt2chk1" CHECK (c1 > 0) -Number of partitions: 0 - -\d+ fd_pt2_1 - Foreign table "public.fd_pt2_1" - Column | Type | Collation | Nullable | Default | FDW options | Storage | Stats target | Description ---------+---------+-----------+----------+---------+-------------+----------+--------------+------------- - c1 | integer | | not null | | | plain | | - c2 | text | | not null | | | extended | | - c3 | date | | not null | | | plain | | -Check constraints: - "p21chk" CHECK (c2 <> ''::text) -Server: s0 -FDW options: (delimiter ',', quote '"', "be quoted" 'value') - -ALTER TABLE fd_pt2 ATTACH PARTITION fd_pt2_1 FOR VALUES IN (1); -- ERROR -ERROR: child table is missing constraint "fd_pt2chk1" -ALTER FOREIGN TABLE fd_pt2_1 ADD CONSTRAINT fd_pt2chk1 CHECK (c1 > 0); -ALTER TABLE fd_pt2 ATTACH PARTITION fd_pt2_1 FOR VALUES IN (1); -DROP FOREIGN TABLE fd_pt2_1; -DROP TABLE fd_pt2; --- foreign table cannot be part of partition tree made of temporary --- relations. -CREATE TEMP TABLE temp_parted (a int) PARTITION BY LIST (a); -CREATE FOREIGN TABLE foreign_part PARTITION OF temp_parted DEFAULT - SERVER s0; -- ERROR -ERROR: cannot create a permanent relation as partition of temporary relation "temp_parted" -CREATE FOREIGN TABLE foreign_part (a int) SERVER s0; -ALTER TABLE temp_parted ATTACH PARTITION foreign_part DEFAULT; -- ERROR -ERROR: cannot attach a permanent relation as partition of temporary relation "temp_parted" -DROP FOREIGN TABLE foreign_part; -DROP TABLE temp_parted; --- Cleanup -DROP SCHEMA foreign_schema CASCADE; -DROP ROLE regress_test_role; -- ERROR -ERROR: role "regress_test_role" cannot be dropped because some objects depend on it -DETAIL: privileges for foreign-data wrapper foo -privileges for server s4 -owner of user mapping for regress_test_role on server s6 -DROP SERVER t1 CASCADE; -NOTICE: drop cascades to user mapping for public on server t1 -DROP USER MAPPING FOR regress_test_role SERVER s6; -DROP FOREIGN DATA WRAPPER foo CASCADE; -NOTICE: drop cascades to 5 other objects -DETAIL: drop cascades to server s4 -drop cascades to user mapping for regress_foreign_data_user on server s4 -drop cascades to server s6 -drop cascades to server s9 -drop cascades to user mapping for regress_unprivileged_role on server s9 -DROP SERVER s8 CASCADE; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to user mapping for regress_foreign_data_user on server s8 -drop cascades to user mapping for public on server s8 -DROP ROLE regress_test_indirect; -DROP ROLE regress_test_role; -DROP ROLE regress_unprivileged_role; -- ERROR -ERROR: role "regress_unprivileged_role" cannot be dropped because some objects depend on it -DETAIL: privileges for foreign-data wrapper postgresql -REVOKE ALL ON FOREIGN DATA WRAPPER postgresql FROM regress_unprivileged_role; -DROP ROLE regress_unprivileged_role; -DROP ROLE regress_test_role2; -DROP FOREIGN DATA WRAPPER postgresql CASCADE; -DROP FOREIGN DATA WRAPPER dummy CASCADE; -NOTICE: drop cascades to server s0 -\c -DROP ROLE regress_foreign_data_user; --- At this point we should have no wrappers, no servers, and no mappings. -SELECT fdwname, fdwhandler, fdwvalidator, fdwoptions FROM pg_foreign_data_wrapper; - fdwname | fdwhandler | fdwvalidator | fdwoptions ----------+------------+--------------+------------ -(0 rows) - -SELECT srvname, srvoptions FROM pg_foreign_server; - srvname | srvoptions ----------+------------ -(0 rows) - -SELECT * FROM pg_user_mapping; - oid | umuser | umserver | umoptions ------+--------+----------+----------- -(0 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/window.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/window.out --- /tmp/cirrus-ci-build/src/test/regress/expected/window.out 2024-11-07 21:07:08.919815394 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/window.out 2024-11-07 21:13:42.473671219 +0000 @@ -1,5395 +1,2 @@ --- --- WINDOW FUNCTIONS --- -CREATE TEMPORARY TABLE empsalary ( - depname varchar, - empno bigint, - salary int, - enroll_date date -); -INSERT INTO empsalary VALUES -('develop', 10, 5200, '2007-08-01'), -('sales', 1, 5000, '2006-10-01'), -('personnel', 5, 3500, '2007-12-10'), -('sales', 4, 4800, '2007-08-08'), -('personnel', 2, 3900, '2006-12-23'), -('develop', 7, 4200, '2008-01-01'), -('develop', 9, 4500, '2008-01-01'), -('sales', 3, 4800, '2007-08-01'), -('develop', 8, 6000, '2006-10-01'), -('develop', 11, 5200, '2007-08-15'); -SELECT depname, empno, salary, sum(salary) OVER (PARTITION BY depname) FROM empsalary ORDER BY depname, salary; - depname | empno | salary | sum ------------+-------+--------+------- - develop | 7 | 4200 | 25100 - develop | 9 | 4500 | 25100 - develop | 11 | 5200 | 25100 - develop | 10 | 5200 | 25100 - develop | 8 | 6000 | 25100 - personnel | 5 | 3500 | 7400 - personnel | 2 | 3900 | 7400 - sales | 3 | 4800 | 14600 - sales | 4 | 4800 | 14600 - sales | 1 | 5000 | 14600 -(10 rows) - -SELECT depname, empno, salary, rank() OVER (PARTITION BY depname ORDER BY salary) FROM empsalary; - depname | empno | salary | rank ------------+-------+--------+------ - develop | 7 | 4200 | 1 - develop | 9 | 4500 | 2 - develop | 11 | 5200 | 3 - develop | 10 | 5200 | 3 - develop | 8 | 6000 | 5 - personnel | 5 | 3500 | 1 - personnel | 2 | 3900 | 2 - sales | 3 | 4800 | 1 - sales | 4 | 4800 | 1 - sales | 1 | 5000 | 3 -(10 rows) - --- with GROUP BY -SELECT four, ten, SUM(SUM(four)) OVER (PARTITION BY four), AVG(ten) FROM tenk1 -GROUP BY four, ten ORDER BY four, ten; - four | ten | sum | avg -------+-----+------+------------------------ - 0 | 0 | 0 | 0.00000000000000000000 - 0 | 2 | 0 | 2.0000000000000000 - 0 | 4 | 0 | 4.0000000000000000 - 0 | 6 | 0 | 6.0000000000000000 - 0 | 8 | 0 | 8.0000000000000000 - 1 | 1 | 2500 | 1.00000000000000000000 - 1 | 3 | 2500 | 3.0000000000000000 - 1 | 5 | 2500 | 5.0000000000000000 - 1 | 7 | 2500 | 7.0000000000000000 - 1 | 9 | 2500 | 9.0000000000000000 - 2 | 0 | 5000 | 0.00000000000000000000 - 2 | 2 | 5000 | 2.0000000000000000 - 2 | 4 | 5000 | 4.0000000000000000 - 2 | 6 | 5000 | 6.0000000000000000 - 2 | 8 | 5000 | 8.0000000000000000 - 3 | 1 | 7500 | 1.00000000000000000000 - 3 | 3 | 7500 | 3.0000000000000000 - 3 | 5 | 7500 | 5.0000000000000000 - 3 | 7 | 7500 | 7.0000000000000000 - 3 | 9 | 7500 | 9.0000000000000000 -(20 rows) - -SELECT depname, empno, salary, sum(salary) OVER w FROM empsalary WINDOW w AS (PARTITION BY depname); - depname | empno | salary | sum ------------+-------+--------+------- - develop | 11 | 5200 | 25100 - develop | 7 | 4200 | 25100 - develop | 9 | 4500 | 25100 - develop | 8 | 6000 | 25100 - develop | 10 | 5200 | 25100 - personnel | 5 | 3500 | 7400 - personnel | 2 | 3900 | 7400 - sales | 3 | 4800 | 14600 - sales | 1 | 5000 | 14600 - sales | 4 | 4800 | 14600 -(10 rows) - -SELECT depname, empno, salary, rank() OVER w FROM empsalary WINDOW w AS (PARTITION BY depname ORDER BY salary) ORDER BY rank() OVER w; - depname | empno | salary | rank ------------+-------+--------+------ - develop | 7 | 4200 | 1 - personnel | 5 | 3500 | 1 - sales | 3 | 4800 | 1 - sales | 4 | 4800 | 1 - personnel | 2 | 3900 | 2 - develop | 9 | 4500 | 2 - sales | 1 | 5000 | 3 - develop | 11 | 5200 | 3 - develop | 10 | 5200 | 3 - develop | 8 | 6000 | 5 -(10 rows) - --- empty window specification -SELECT COUNT(*) OVER () FROM tenk1 WHERE unique2 < 10; - count -------- - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 -(10 rows) - -SELECT COUNT(*) OVER w FROM tenk1 WHERE unique2 < 10 WINDOW w AS (); - count -------- - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 - 10 -(10 rows) - --- no window operation -SELECT four FROM tenk1 WHERE FALSE WINDOW w AS (PARTITION BY ten); - four ------- -(0 rows) - --- cumulative aggregate -SELECT sum(four) OVER (PARTITION BY ten ORDER BY unique2) AS sum_1, ten, four FROM tenk1 WHERE unique2 < 10; - sum_1 | ten | four --------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 2 | 0 | 2 - 3 | 1 | 3 - 4 | 1 | 1 - 5 | 1 | 1 - 3 | 3 | 3 - 0 | 4 | 0 - 1 | 7 | 1 - 1 | 9 | 1 -(10 rows) - -SELECT row_number() OVER (ORDER BY unique2) FROM tenk1 WHERE unique2 < 10; - row_number ------------- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 -(10 rows) - -SELECT rank() OVER (PARTITION BY four ORDER BY ten) AS rank_1, ten, four FROM tenk1 WHERE unique2 < 10; - rank_1 | ten | four ---------+-----+------ - 1 | 0 | 0 - 1 | 0 | 0 - 3 | 4 | 0 - 1 | 1 | 1 - 1 | 1 | 1 - 3 | 7 | 1 - 4 | 9 | 1 - 1 | 0 | 2 - 1 | 1 | 3 - 2 | 3 | 3 -(10 rows) - -SELECT dense_rank() OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - dense_rank | ten | four -------------+-----+------ - 1 | 0 | 0 - 1 | 0 | 0 - 2 | 4 | 0 - 1 | 1 | 1 - 1 | 1 | 1 - 2 | 7 | 1 - 3 | 9 | 1 - 1 | 0 | 2 - 1 | 1 | 3 - 2 | 3 | 3 -(10 rows) - -SELECT percent_rank() OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - percent_rank | ten | four ---------------------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 1 | 4 | 0 - 0 | 1 | 1 - 0 | 1 | 1 - 0.6666666666666666 | 7 | 1 - 1 | 9 | 1 - 0 | 0 | 2 - 0 | 1 | 3 - 1 | 3 | 3 -(10 rows) - -SELECT cume_dist() OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - cume_dist | ten | four ---------------------+-----+------ - 0.6666666666666666 | 0 | 0 - 0.6666666666666666 | 0 | 0 - 1 | 4 | 0 - 0.5 | 1 | 1 - 0.5 | 1 | 1 - 0.75 | 7 | 1 - 1 | 9 | 1 - 1 | 0 | 2 - 0.5 | 1 | 3 - 1 | 3 | 3 -(10 rows) - -SELECT ntile(3) OVER (ORDER BY ten, four), ten, four FROM tenk1 WHERE unique2 < 10; - ntile | ten | four --------+-----+------ - 1 | 0 | 0 - 1 | 0 | 0 - 1 | 0 | 2 - 1 | 1 | 1 - 2 | 1 | 1 - 2 | 1 | 3 - 2 | 3 | 3 - 3 | 4 | 0 - 3 | 7 | 1 - 3 | 9 | 1 -(10 rows) - -SELECT ntile(NULL) OVER (ORDER BY ten, four), ten, four FROM tenk1 LIMIT 2; - ntile | ten | four --------+-----+------ - | 0 | 0 - | 0 | 0 -(2 rows) - -SELECT lag(ten) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - lag | ten | four ------+-----+------ - | 0 | 0 - 0 | 0 | 0 - 0 | 4 | 0 - | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 7 | 9 | 1 - | 0 | 2 - | 1 | 3 - 1 | 3 | 3 -(10 rows) - -SELECT lag(ten, four) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - lag | ten | four ------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 4 | 4 | 0 - | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 7 | 9 | 1 - | 0 | 2 - | 1 | 3 - | 3 | 3 -(10 rows) - -SELECT lag(ten, four, 0) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - lag | ten | four ------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 4 | 4 | 0 - 0 | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 7 | 9 | 1 - 0 | 0 | 2 - 0 | 1 | 3 - 0 | 3 | 3 -(10 rows) - -SELECT lag(ten, four, 0.7) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10 ORDER BY four, ten; - lag | ten | four ------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 4 | 4 | 0 - 0.7 | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 7 | 9 | 1 - 0.7 | 0 | 2 - 0.7 | 1 | 3 - 0.7 | 3 | 3 -(10 rows) - -SELECT lead(ten) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - lead | ten | four -------+-----+------ - 0 | 0 | 0 - 4 | 0 | 0 - | 4 | 0 - 1 | 1 | 1 - 7 | 1 | 1 - 9 | 7 | 1 - | 9 | 1 - | 0 | 2 - 3 | 1 | 3 - | 3 | 3 -(10 rows) - -SELECT lead(ten * 2, 1) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - lead | ten | four -------+-----+------ - 0 | 0 | 0 - 8 | 0 | 0 - | 4 | 0 - 2 | 1 | 1 - 14 | 1 | 1 - 18 | 7 | 1 - | 9 | 1 - | 0 | 2 - 6 | 1 | 3 - | 3 | 3 -(10 rows) - -SELECT lead(ten * 2, 1, -1) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - lead | ten | four -------+-----+------ - 0 | 0 | 0 - 8 | 0 | 0 - -1 | 4 | 0 - 2 | 1 | 1 - 14 | 1 | 1 - 18 | 7 | 1 - -1 | 9 | 1 - -1 | 0 | 2 - 6 | 1 | 3 - -1 | 3 | 3 -(10 rows) - -SELECT lead(ten * 2, 1, -1.4) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10 ORDER BY four, ten; - lead | ten | four -------+-----+------ - 0 | 0 | 0 - 8 | 0 | 0 - -1.4 | 4 | 0 - 2 | 1 | 1 - 14 | 1 | 1 - 18 | 7 | 1 - -1.4 | 9 | 1 - -1.4 | 0 | 2 - 6 | 1 | 3 - -1.4 | 3 | 3 -(10 rows) - -SELECT first_value(ten) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - first_value | ten | four --------------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 0 | 4 | 0 - 1 | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 1 | 9 | 1 - 0 | 0 | 2 - 1 | 1 | 3 - 1 | 3 | 3 -(10 rows) - --- last_value returns the last row of the frame, which is CURRENT ROW in ORDER BY window. -SELECT last_value(four) OVER (ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10; - last_value | ten | four -------------+-----+------ - 0 | 0 | 0 - 0 | 0 | 2 - 0 | 0 | 0 - 1 | 1 | 1 - 1 | 1 | 3 - 1 | 1 | 1 - 3 | 3 | 3 - 0 | 4 | 0 - 1 | 7 | 1 - 1 | 9 | 1 -(10 rows) - -SELECT last_value(ten) OVER (PARTITION BY four), ten, four FROM - (SELECT * FROM tenk1 WHERE unique2 < 10 ORDER BY four, ten)s - ORDER BY four, ten; - last_value | ten | four -------------+-----+------ - 4 | 0 | 0 - 4 | 0 | 0 - 4 | 4 | 0 - 9 | 1 | 1 - 9 | 1 | 1 - 9 | 7 | 1 - 9 | 9 | 1 - 0 | 0 | 2 - 3 | 1 | 3 - 3 | 3 | 3 -(10 rows) - -SELECT nth_value(ten, four + 1) OVER (PARTITION BY four), ten, four - FROM (SELECT * FROM tenk1 WHERE unique2 < 10 ORDER BY four, ten)s; - nth_value | ten | four ------------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 0 | 4 | 0 - 1 | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 1 | 9 | 1 - | 0 | 2 - | 1 | 3 - | 3 | 3 -(10 rows) - -SELECT ten, two, sum(hundred) AS gsum, sum(sum(hundred)) OVER (PARTITION BY two ORDER BY ten) AS wsum -FROM tenk1 GROUP BY ten, two; - ten | two | gsum | wsum ------+-----+-------+-------- - 0 | 0 | 45000 | 45000 - 2 | 0 | 47000 | 92000 - 4 | 0 | 49000 | 141000 - 6 | 0 | 51000 | 192000 - 8 | 0 | 53000 | 245000 - 1 | 1 | 46000 | 46000 - 3 | 1 | 48000 | 94000 - 5 | 1 | 50000 | 144000 - 7 | 1 | 52000 | 196000 - 9 | 1 | 54000 | 250000 -(10 rows) - -SELECT count(*) OVER (PARTITION BY four), four FROM (SELECT * FROM tenk1 WHERE two = 1)s WHERE unique2 < 10; - count | four --------+------ - 4 | 1 - 4 | 1 - 4 | 1 - 4 | 1 - 2 | 3 - 2 | 3 -(6 rows) - -SELECT (count(*) OVER (PARTITION BY four ORDER BY ten) + - sum(hundred) OVER (PARTITION BY four ORDER BY ten))::varchar AS cntsum - FROM tenk1 WHERE unique2 < 10; - cntsum --------- - 22 - 22 - 87 - 24 - 24 - 82 - 92 - 51 - 92 - 136 -(10 rows) - --- opexpr with different windows evaluation. -SELECT * FROM( - SELECT count(*) OVER (PARTITION BY four ORDER BY ten) + - sum(hundred) OVER (PARTITION BY two ORDER BY ten) AS total, - count(*) OVER (PARTITION BY four ORDER BY ten) AS fourcount, - sum(hundred) OVER (PARTITION BY two ORDER BY ten) AS twosum - FROM tenk1 -)sub -WHERE total <> fourcount + twosum; - total | fourcount | twosum --------+-----------+-------- -(0 rows) - -SELECT avg(four) OVER (PARTITION BY four ORDER BY thousand / 100) FROM tenk1 WHERE unique2 < 10; - avg ------------------------- - 0.00000000000000000000 - 0.00000000000000000000 - 0.00000000000000000000 - 1.00000000000000000000 - 1.00000000000000000000 - 1.00000000000000000000 - 1.00000000000000000000 - 2.0000000000000000 - 3.0000000000000000 - 3.0000000000000000 -(10 rows) - -SELECT ten, two, sum(hundred) AS gsum, sum(sum(hundred)) OVER win AS wsum -FROM tenk1 GROUP BY ten, two WINDOW win AS (PARTITION BY two ORDER BY ten); - ten | two | gsum | wsum ------+-----+-------+-------- - 0 | 0 | 45000 | 45000 - 2 | 0 | 47000 | 92000 - 4 | 0 | 49000 | 141000 - 6 | 0 | 51000 | 192000 - 8 | 0 | 53000 | 245000 - 1 | 1 | 46000 | 46000 - 3 | 1 | 48000 | 94000 - 5 | 1 | 50000 | 144000 - 7 | 1 | 52000 | 196000 - 9 | 1 | 54000 | 250000 -(10 rows) - --- more than one window with GROUP BY -SELECT sum(salary), - row_number() OVER (ORDER BY depname), - sum(sum(salary)) OVER (ORDER BY depname DESC) -FROM empsalary GROUP BY depname; - sum | row_number | sum --------+------------+------- - 25100 | 1 | 47100 - 7400 | 2 | 22000 - 14600 | 3 | 14600 -(3 rows) - --- identical windows with different names -SELECT sum(salary) OVER w1, count(*) OVER w2 -FROM empsalary WINDOW w1 AS (ORDER BY salary), w2 AS (ORDER BY salary); - sum | count --------+------- - 3500 | 1 - 7400 | 2 - 11600 | 3 - 16100 | 4 - 25700 | 6 - 25700 | 6 - 30700 | 7 - 41100 | 9 - 41100 | 9 - 47100 | 10 -(10 rows) - --- subplan -SELECT lead(ten, (SELECT two FROM tenk1 WHERE s.unique2 = unique2)) OVER (PARTITION BY four ORDER BY ten) -FROM tenk1 s WHERE unique2 < 10; - lead ------- - 0 - 0 - 4 - 1 - 7 - 9 - - 0 - 3 - -(10 rows) - --- empty table -SELECT count(*) OVER (PARTITION BY four) FROM (SELECT * FROM tenk1 WHERE FALSE)s; - count -------- -(0 rows) - --- mixture of agg/wfunc in the same window -SELECT sum(salary) OVER w, rank() OVER w FROM empsalary WINDOW w AS (PARTITION BY depname ORDER BY salary DESC); - sum | rank --------+------ - 6000 | 1 - 16400 | 2 - 16400 | 2 - 20900 | 4 - 25100 | 5 - 3900 | 1 - 7400 | 2 - 5000 | 1 - 14600 | 2 - 14600 | 2 -(10 rows) - --- strict aggs -SELECT empno, depname, salary, bonus, depadj, MIN(bonus) OVER (ORDER BY empno), MAX(depadj) OVER () FROM( - SELECT *, - CASE WHEN enroll_date < '2008-01-01' THEN 2008 - extract(YEAR FROM enroll_date) END * 500 AS bonus, - CASE WHEN - AVG(salary) OVER (PARTITION BY depname) < salary - THEN 200 END AS depadj FROM empsalary -)s; - empno | depname | salary | bonus | depadj | min | max --------+-----------+--------+-------+--------+------+----- - 1 | sales | 5000 | 1000 | 200 | 1000 | 200 - 2 | personnel | 3900 | 1000 | 200 | 1000 | 200 - 3 | sales | 4800 | 500 | | 500 | 200 - 4 | sales | 4800 | 500 | | 500 | 200 - 5 | personnel | 3500 | 500 | | 500 | 200 - 7 | develop | 4200 | | | 500 | 200 - 8 | develop | 6000 | 1000 | 200 | 500 | 200 - 9 | develop | 4500 | | | 500 | 200 - 10 | develop | 5200 | 500 | 200 | 500 | 200 - 11 | develop | 5200 | 500 | 200 | 500 | 200 -(10 rows) - --- window function over ungrouped agg over empty row set (bug before 9.1) -SELECT SUM(COUNT(f1)) OVER () FROM int4_tbl WHERE f1=42; - sum ------ - 0 -(1 row) - --- window function with ORDER BY an expression involving aggregates (9.1 bug) -select ten, - sum(unique1) + sum(unique2) as res, - rank() over (order by sum(unique1) + sum(unique2)) as rank -from tenk1 -group by ten order by ten; - ten | res | rank ------+----------+------ - 0 | 9976146 | 4 - 1 | 10114187 | 9 - 2 | 10059554 | 8 - 3 | 9878541 | 1 - 4 | 9881005 | 2 - 5 | 9981670 | 5 - 6 | 9947099 | 3 - 7 | 10120309 | 10 - 8 | 9991305 | 6 - 9 | 10040184 | 7 -(10 rows) - --- window and aggregate with GROUP BY expression (9.2 bug) -explain (costs off) -select first_value(max(x)) over (), y - from (select unique1 as x, ten+four as y from tenk1) ss - group by y; - QUERY PLAN ---------------------------------------------- - WindowAgg - -> HashAggregate - Group Key: (tenk1.ten + tenk1.four) - -> Seq Scan on tenk1 -(4 rows) - --- window functions returning pass-by-ref values from different rows -select x, lag(x, 1) over (order by x), lead(x, 3) over (order by x) -from (select x::numeric as x from generate_series(1,10) x); - x | lag | lead -----+-----+------ - 1 | | 4 - 2 | 1 | 5 - 3 | 2 | 6 - 4 | 3 | 7 - 5 | 4 | 8 - 6 | 5 | 9 - 7 | 6 | 10 - 8 | 7 | - 9 | 8 | - 10 | 9 | -(10 rows) - --- test non-default frame specifications -SELECT four, ten, - sum(ten) over (partition by four order by ten), - last_value(ten) over (partition by four order by ten) -FROM (select distinct ten, four from tenk1) ss; - four | ten | sum | last_value -------+-----+-----+------------ - 0 | 0 | 0 | 0 - 0 | 2 | 2 | 2 - 0 | 4 | 6 | 4 - 0 | 6 | 12 | 6 - 0 | 8 | 20 | 8 - 1 | 1 | 1 | 1 - 1 | 3 | 4 | 3 - 1 | 5 | 9 | 5 - 1 | 7 | 16 | 7 - 1 | 9 | 25 | 9 - 2 | 0 | 0 | 0 - 2 | 2 | 2 | 2 - 2 | 4 | 6 | 4 - 2 | 6 | 12 | 6 - 2 | 8 | 20 | 8 - 3 | 1 | 1 | 1 - 3 | 3 | 4 | 3 - 3 | 5 | 9 | 5 - 3 | 7 | 16 | 7 - 3 | 9 | 25 | 9 -(20 rows) - -SELECT four, ten, - sum(ten) over (partition by four order by ten range between unbounded preceding and current row), - last_value(ten) over (partition by four order by ten range between unbounded preceding and current row) -FROM (select distinct ten, four from tenk1) ss; - four | ten | sum | last_value -------+-----+-----+------------ - 0 | 0 | 0 | 0 - 0 | 2 | 2 | 2 - 0 | 4 | 6 | 4 - 0 | 6 | 12 | 6 - 0 | 8 | 20 | 8 - 1 | 1 | 1 | 1 - 1 | 3 | 4 | 3 - 1 | 5 | 9 | 5 - 1 | 7 | 16 | 7 - 1 | 9 | 25 | 9 - 2 | 0 | 0 | 0 - 2 | 2 | 2 | 2 - 2 | 4 | 6 | 4 - 2 | 6 | 12 | 6 - 2 | 8 | 20 | 8 - 3 | 1 | 1 | 1 - 3 | 3 | 4 | 3 - 3 | 5 | 9 | 5 - 3 | 7 | 16 | 7 - 3 | 9 | 25 | 9 -(20 rows) - -SELECT four, ten, - sum(ten) over (partition by four order by ten range between unbounded preceding and unbounded following), - last_value(ten) over (partition by four order by ten range between unbounded preceding and unbounded following) -FROM (select distinct ten, four from tenk1) ss; - four | ten | sum | last_value -------+-----+-----+------------ - 0 | 0 | 20 | 8 - 0 | 2 | 20 | 8 - 0 | 4 | 20 | 8 - 0 | 6 | 20 | 8 - 0 | 8 | 20 | 8 - 1 | 1 | 25 | 9 - 1 | 3 | 25 | 9 - 1 | 5 | 25 | 9 - 1 | 7 | 25 | 9 - 1 | 9 | 25 | 9 - 2 | 0 | 20 | 8 - 2 | 2 | 20 | 8 - 2 | 4 | 20 | 8 - 2 | 6 | 20 | 8 - 2 | 8 | 20 | 8 - 3 | 1 | 25 | 9 - 3 | 3 | 25 | 9 - 3 | 5 | 25 | 9 - 3 | 7 | 25 | 9 - 3 | 9 | 25 | 9 -(20 rows) - -SELECT four, ten/4 as two, - sum(ten/4) over (partition by four order by ten/4 range between unbounded preceding and current row), - last_value(ten/4) over (partition by four order by ten/4 range between unbounded preceding and current row) -FROM (select distinct ten, four from tenk1) ss; - four | two | sum | last_value -------+-----+-----+------------ - 0 | 0 | 0 | 0 - 0 | 0 | 0 | 0 - 0 | 1 | 2 | 1 - 0 | 1 | 2 | 1 - 0 | 2 | 4 | 2 - 1 | 0 | 0 | 0 - 1 | 0 | 0 | 0 - 1 | 1 | 2 | 1 - 1 | 1 | 2 | 1 - 1 | 2 | 4 | 2 - 2 | 0 | 0 | 0 - 2 | 0 | 0 | 0 - 2 | 1 | 2 | 1 - 2 | 1 | 2 | 1 - 2 | 2 | 4 | 2 - 3 | 0 | 0 | 0 - 3 | 0 | 0 | 0 - 3 | 1 | 2 | 1 - 3 | 1 | 2 | 1 - 3 | 2 | 4 | 2 -(20 rows) - -SELECT four, ten/4 as two, - sum(ten/4) over (partition by four order by ten/4 rows between unbounded preceding and current row), - last_value(ten/4) over (partition by four order by ten/4 rows between unbounded preceding and current row) -FROM (select distinct ten, four from tenk1) ss; - four | two | sum | last_value -------+-----+-----+------------ - 0 | 0 | 0 | 0 - 0 | 0 | 0 | 0 - 0 | 1 | 1 | 1 - 0 | 1 | 2 | 1 - 0 | 2 | 4 | 2 - 1 | 0 | 0 | 0 - 1 | 0 | 0 | 0 - 1 | 1 | 1 | 1 - 1 | 1 | 2 | 1 - 1 | 2 | 4 | 2 - 2 | 0 | 0 | 0 - 2 | 0 | 0 | 0 - 2 | 1 | 1 | 1 - 2 | 1 | 2 | 1 - 2 | 2 | 4 | 2 - 3 | 0 | 0 | 0 - 3 | 0 | 0 | 0 - 3 | 1 | 1 | 1 - 3 | 1 | 2 | 1 - 3 | 2 | 4 | 2 -(20 rows) - -SELECT sum(unique1) over (order by four range between current row and unbounded following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 45 | 0 | 0 - 45 | 8 | 0 - 45 | 4 | 0 - 33 | 5 | 1 - 33 | 9 | 1 - 33 | 1 | 1 - 18 | 6 | 2 - 18 | 2 | 2 - 10 | 3 | 3 - 10 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (rows between current row and unbounded following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 45 | 4 | 0 - 41 | 2 | 2 - 39 | 1 | 1 - 38 | 6 | 2 - 32 | 9 | 1 - 23 | 8 | 0 - 15 | 5 | 1 - 10 | 3 | 3 - 7 | 7 | 3 - 0 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between 2 preceding and 2 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 7 | 4 | 0 - 13 | 2 | 2 - 22 | 1 | 1 - 26 | 6 | 2 - 29 | 9 | 1 - 31 | 8 | 0 - 32 | 5 | 1 - 23 | 3 | 3 - 15 | 7 | 3 - 10 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between 2 preceding and 2 following exclude no others), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 7 | 4 | 0 - 13 | 2 | 2 - 22 | 1 | 1 - 26 | 6 | 2 - 29 | 9 | 1 - 31 | 8 | 0 - 32 | 5 | 1 - 23 | 3 | 3 - 15 | 7 | 3 - 10 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between 2 preceding and 2 following exclude current row), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 3 | 4 | 0 - 11 | 2 | 2 - 21 | 1 | 1 - 20 | 6 | 2 - 20 | 9 | 1 - 23 | 8 | 0 - 27 | 5 | 1 - 20 | 3 | 3 - 8 | 7 | 3 - 10 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between 2 preceding and 2 following exclude group), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 4 | 0 - | 2 | 2 - | 1 | 1 - | 6 | 2 - | 9 | 1 - | 8 | 0 - | 5 | 1 - | 3 | 3 - | 7 | 3 - | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between 2 preceding and 2 following exclude ties), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 4 | 4 | 0 - 2 | 2 | 2 - 1 | 1 | 1 - 6 | 6 | 2 - 9 | 9 | 1 - 8 | 8 | 0 - 5 | 5 | 1 - 3 | 3 | 3 - 7 | 7 | 3 - 0 | 0 | 0 -(10 rows) - -SELECT first_value(unique1) over (ORDER BY four rows between current row and 2 following exclude current row), - unique1, four -FROM tenk1 WHERE unique1 < 10; - first_value | unique1 | four --------------+---------+------ - 8 | 0 | 0 - 4 | 8 | 0 - 5 | 4 | 0 - 9 | 5 | 1 - 1 | 9 | 1 - 6 | 1 | 1 - 2 | 6 | 2 - 3 | 2 | 2 - 7 | 3 | 3 - | 7 | 3 -(10 rows) - -SELECT first_value(unique1) over (ORDER BY four rows between current row and 2 following exclude group), - unique1, four -FROM tenk1 WHERE unique1 < 10; - first_value | unique1 | four --------------+---------+------ - | 0 | 0 - 5 | 8 | 0 - 5 | 4 | 0 - | 5 | 1 - 6 | 9 | 1 - 6 | 1 | 1 - 3 | 6 | 2 - 3 | 2 | 2 - | 3 | 3 - | 7 | 3 -(10 rows) - -SELECT first_value(unique1) over (ORDER BY four rows between current row and 2 following exclude ties), - unique1, four -FROM tenk1 WHERE unique1 < 10; - first_value | unique1 | four --------------+---------+------ - 0 | 0 | 0 - 8 | 8 | 0 - 4 | 4 | 0 - 5 | 5 | 1 - 9 | 9 | 1 - 1 | 1 | 1 - 6 | 6 | 2 - 2 | 2 | 2 - 3 | 3 | 3 - 7 | 7 | 3 -(10 rows) - -SELECT last_value(unique1) over (ORDER BY four rows between current row and 2 following exclude current row), - unique1, four -FROM tenk1 WHERE unique1 < 10; - last_value | unique1 | four -------------+---------+------ - 4 | 0 | 0 - 5 | 8 | 0 - 9 | 4 | 0 - 1 | 5 | 1 - 6 | 9 | 1 - 2 | 1 | 1 - 3 | 6 | 2 - 7 | 2 | 2 - 7 | 3 | 3 - | 7 | 3 -(10 rows) - -SELECT last_value(unique1) over (ORDER BY four rows between current row and 2 following exclude group), - unique1, four -FROM tenk1 WHERE unique1 < 10; - last_value | unique1 | four -------------+---------+------ - | 0 | 0 - 5 | 8 | 0 - 9 | 4 | 0 - | 5 | 1 - 6 | 9 | 1 - 2 | 1 | 1 - 3 | 6 | 2 - 7 | 2 | 2 - | 3 | 3 - | 7 | 3 -(10 rows) - -SELECT last_value(unique1) over (ORDER BY four rows between current row and 2 following exclude ties), - unique1, four -FROM tenk1 WHERE unique1 < 10; - last_value | unique1 | four -------------+---------+------ - 0 | 0 | 0 - 5 | 8 | 0 - 9 | 4 | 0 - 5 | 5 | 1 - 6 | 9 | 1 - 2 | 1 | 1 - 3 | 6 | 2 - 7 | 2 | 2 - 3 | 3 | 3 - 7 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (rows between 2 preceding and 1 preceding), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 4 | 0 - 4 | 2 | 2 - 6 | 1 | 1 - 3 | 6 | 2 - 7 | 9 | 1 - 15 | 8 | 0 - 17 | 5 | 1 - 13 | 3 | 3 - 8 | 7 | 3 - 10 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between 1 following and 3 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 9 | 4 | 0 - 16 | 2 | 2 - 23 | 1 | 1 - 22 | 6 | 2 - 16 | 9 | 1 - 15 | 8 | 0 - 10 | 5 | 1 - 7 | 3 | 3 - 0 | 7 | 3 - | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between unbounded preceding and 1 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 6 | 4 | 0 - 7 | 2 | 2 - 13 | 1 | 1 - 22 | 6 | 2 - 30 | 9 | 1 - 35 | 8 | 0 - 38 | 5 | 1 - 45 | 3 | 3 - 45 | 7 | 3 - 45 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (w range between current row and unbounded following), - unique1, four -FROM tenk1 WHERE unique1 < 10 WINDOW w AS (order by four); - sum | unique1 | four ------+---------+------ - 45 | 0 | 0 - 45 | 8 | 0 - 45 | 4 | 0 - 33 | 5 | 1 - 33 | 9 | 1 - 33 | 1 | 1 - 18 | 6 | 2 - 18 | 2 | 2 - 10 | 3 | 3 - 10 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (w range between unbounded preceding and current row exclude current row), - unique1, four -FROM tenk1 WHERE unique1 < 10 WINDOW w AS (order by four); - sum | unique1 | four ------+---------+------ - 12 | 0 | 0 - 4 | 8 | 0 - 8 | 4 | 0 - 22 | 5 | 1 - 18 | 9 | 1 - 26 | 1 | 1 - 29 | 6 | 2 - 33 | 2 | 2 - 42 | 3 | 3 - 38 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (w range between unbounded preceding and current row exclude group), - unique1, four -FROM tenk1 WHERE unique1 < 10 WINDOW w AS (order by four); - sum | unique1 | four ------+---------+------ - | 0 | 0 - | 8 | 0 - | 4 | 0 - 12 | 5 | 1 - 12 | 9 | 1 - 12 | 1 | 1 - 27 | 6 | 2 - 27 | 2 | 2 - 35 | 3 | 3 - 35 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (w range between unbounded preceding and current row exclude ties), - unique1, four -FROM tenk1 WHERE unique1 < 10 WINDOW w AS (order by four); - sum | unique1 | four ------+---------+------ - 0 | 0 | 0 - 8 | 8 | 0 - 4 | 4 | 0 - 17 | 5 | 1 - 21 | 9 | 1 - 13 | 1 | 1 - 33 | 6 | 2 - 29 | 2 | 2 - 38 | 3 | 3 - 42 | 7 | 3 -(10 rows) - -SELECT first_value(unique1) over w, - nth_value(unique1, 2) over w AS nth_2, - last_value(unique1) over w, unique1, four -FROM tenk1 WHERE unique1 < 10 -WINDOW w AS (order by four range between current row and unbounded following); - first_value | nth_2 | last_value | unique1 | four --------------+-------+------------+---------+------ - 0 | 8 | 7 | 0 | 0 - 0 | 8 | 7 | 8 | 0 - 0 | 8 | 7 | 4 | 0 - 5 | 9 | 7 | 5 | 1 - 5 | 9 | 7 | 9 | 1 - 5 | 9 | 7 | 1 | 1 - 6 | 2 | 7 | 6 | 2 - 6 | 2 | 7 | 2 | 2 - 3 | 7 | 7 | 3 | 3 - 3 | 7 | 7 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over - (order by unique1 - rows (SELECT unique1 FROM tenk1 ORDER BY unique1 LIMIT 1) + 1 PRECEDING), - unique1 -FROM tenk1 WHERE unique1 < 10; - sum | unique1 ------+--------- - 0 | 0 - 1 | 1 - 3 | 2 - 5 | 3 - 7 | 4 - 9 | 5 - 11 | 6 - 13 | 7 - 15 | 8 - 17 | 9 -(10 rows) - -CREATE TEMP VIEW v_window AS - SELECT i, sum(i) over (order by i rows between 1 preceding and 1 following) as sum_rows - FROM generate_series(1, 10) i; -SELECT * FROM v_window; - i | sum_rows -----+---------- - 1 | 3 - 2 | 6 - 3 | 9 - 4 | 12 - 5 | 15 - 6 | 18 - 7 | 21 - 8 | 24 - 9 | 27 - 10 | 19 -(10 rows) - -SELECT pg_get_viewdef('v_window'); - pg_get_viewdef ------------------------------------------------------------------------------------ - SELECT i, + - sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+ - FROM generate_series(1, 10) i(i); -(1 row) - -CREATE OR REPLACE TEMP VIEW v_window AS - SELECT i, sum(i) over (order by i rows between 1 preceding and 1 following - exclude current row) as sum_rows FROM generate_series(1, 10) i; -SELECT * FROM v_window; - i | sum_rows -----+---------- - 1 | 2 - 2 | 4 - 3 | 6 - 4 | 8 - 5 | 10 - 6 | 12 - 7 | 14 - 8 | 16 - 9 | 18 - 10 | 9 -(10 rows) - -SELECT pg_get_viewdef('v_window'); - pg_get_viewdef -------------------------------------------------------------------------------------------------------- - SELECT i, + - sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE CURRENT ROW) AS sum_rows+ - FROM generate_series(1, 10) i(i); -(1 row) - -CREATE OR REPLACE TEMP VIEW v_window AS - SELECT i, sum(i) over (order by i rows between 1 preceding and 1 following - exclude group) as sum_rows FROM generate_series(1, 10) i; -SELECT * FROM v_window; - i | sum_rows -----+---------- - 1 | 2 - 2 | 4 - 3 | 6 - 4 | 8 - 5 | 10 - 6 | 12 - 7 | 14 - 8 | 16 - 9 | 18 - 10 | 9 -(10 rows) - -SELECT pg_get_viewdef('v_window'); - pg_get_viewdef -------------------------------------------------------------------------------------------------- - SELECT i, + - sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE GROUP) AS sum_rows+ - FROM generate_series(1, 10) i(i); -(1 row) - -CREATE OR REPLACE TEMP VIEW v_window AS - SELECT i, sum(i) over (order by i rows between 1 preceding and 1 following - exclude ties) as sum_rows FROM generate_series(1, 10) i; -SELECT * FROM v_window; - i | sum_rows -----+---------- - 1 | 3 - 2 | 6 - 3 | 9 - 4 | 12 - 5 | 15 - 6 | 18 - 7 | 21 - 8 | 24 - 9 | 27 - 10 | 19 -(10 rows) - -SELECT pg_get_viewdef('v_window'); - pg_get_viewdef ------------------------------------------------------------------------------------------------- - SELECT i, + - sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING EXCLUDE TIES) AS sum_rows+ - FROM generate_series(1, 10) i(i); -(1 row) - -CREATE OR REPLACE TEMP VIEW v_window AS - SELECT i, sum(i) over (order by i rows between 1 preceding and 1 following - exclude no others) as sum_rows FROM generate_series(1, 10) i; -SELECT * FROM v_window; - i | sum_rows -----+---------- - 1 | 3 - 2 | 6 - 3 | 9 - 4 | 12 - 5 | 15 - 6 | 18 - 7 | 21 - 8 | 24 - 9 | 27 - 10 | 19 -(10 rows) - -SELECT pg_get_viewdef('v_window'); - pg_get_viewdef ------------------------------------------------------------------------------------ - SELECT i, + - sum(i) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+ - FROM generate_series(1, 10) i(i); -(1 row) - -CREATE OR REPLACE TEMP VIEW v_window AS - SELECT i, sum(i) over (order by i groups between 1 preceding and 1 following) as sum_rows FROM generate_series(1, 10) i; -SELECT * FROM v_window; - i | sum_rows -----+---------- - 1 | 3 - 2 | 6 - 3 | 9 - 4 | 12 - 5 | 15 - 6 | 18 - 7 | 21 - 8 | 24 - 9 | 27 - 10 | 19 -(10 rows) - -SELECT pg_get_viewdef('v_window'); - pg_get_viewdef -------------------------------------------------------------------------------------- - SELECT i, + - sum(i) OVER (ORDER BY i GROUPS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS sum_rows+ - FROM generate_series(1, 10) i(i); -(1 row) - -DROP VIEW v_window; -CREATE TEMP VIEW v_window AS - SELECT i, min(i) over (order by i range between '1 day' preceding and '10 days' following) as min_i - FROM generate_series(now(), now()+'100 days'::interval, '1 hour') i; -SELECT pg_get_viewdef('v_window'); - pg_get_viewdef ------------------------------------------------------------------------------------------------------------------------ - SELECT i, + - min(i) OVER (ORDER BY i RANGE BETWEEN '@ 1 day'::interval PRECEDING AND '@ 10 days'::interval FOLLOWING) AS min_i+ - FROM generate_series(now(), (now() + '@ 100 days'::interval), '@ 1 hour'::interval) i(i); -(1 row) - --- RANGE offset PRECEDING/FOLLOWING tests -SELECT sum(unique1) over (order by four range between 2::int8 preceding and 1::int2 preceding), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 0 | 0 - | 8 | 0 - | 4 | 0 - 12 | 5 | 1 - 12 | 9 | 1 - 12 | 1 | 1 - 27 | 6 | 2 - 27 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four desc range between 2::int8 preceding and 1::int2 preceding), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 3 | 3 - | 7 | 3 - 10 | 6 | 2 - 10 | 2 | 2 - 18 | 9 | 1 - 18 | 5 | 1 - 18 | 1 | 1 - 23 | 0 | 0 - 23 | 8 | 0 - 23 | 4 | 0 -(10 rows) - -SELECT sum(unique1) over (order by four range between 2::int8 preceding and 1::int2 preceding exclude no others), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 0 | 0 - | 8 | 0 - | 4 | 0 - 12 | 5 | 1 - 12 | 9 | 1 - 12 | 1 | 1 - 27 | 6 | 2 - 27 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four range between 2::int8 preceding and 1::int2 preceding exclude current row), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 0 | 0 - | 8 | 0 - | 4 | 0 - 12 | 5 | 1 - 12 | 9 | 1 - 12 | 1 | 1 - 27 | 6 | 2 - 27 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four range between 2::int8 preceding and 1::int2 preceding exclude group), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 0 | 0 - | 8 | 0 - | 4 | 0 - 12 | 5 | 1 - 12 | 9 | 1 - 12 | 1 | 1 - 27 | 6 | 2 - 27 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four range between 2::int8 preceding and 1::int2 preceding exclude ties), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 0 | 0 - | 8 | 0 - | 4 | 0 - 12 | 5 | 1 - 12 | 9 | 1 - 12 | 1 | 1 - 27 | 6 | 2 - 27 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four range between 2::int8 preceding and 6::int2 following exclude ties), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 33 | 0 | 0 - 41 | 8 | 0 - 37 | 4 | 0 - 35 | 5 | 1 - 39 | 9 | 1 - 31 | 1 | 1 - 43 | 6 | 2 - 39 | 2 | 2 - 26 | 3 | 3 - 30 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four range between 2::int8 preceding and 6::int2 following exclude group), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 33 | 0 | 0 - 33 | 8 | 0 - 33 | 4 | 0 - 30 | 5 | 1 - 30 | 9 | 1 - 30 | 1 | 1 - 37 | 6 | 2 - 37 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (partition by four order by unique1 range between 5::int8 preceding and 6::int2 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 4 | 0 | 0 - 12 | 4 | 0 - 12 | 8 | 0 - 6 | 1 | 1 - 15 | 5 | 1 - 14 | 9 | 1 - 8 | 2 | 2 - 8 | 6 | 2 - 10 | 3 | 3 - 10 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (partition by four order by unique1 range between 5::int8 preceding and 6::int2 following - exclude current row),unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 4 | 0 | 0 - 8 | 4 | 0 - 4 | 8 | 0 - 5 | 1 | 1 - 10 | 5 | 1 - 5 | 9 | 1 - 6 | 2 | 2 - 2 | 6 | 2 - 7 | 3 | 3 - 3 | 7 | 3 -(10 rows) - -select sum(salary) over (order by enroll_date range between '1 year'::interval preceding and '1 year'::interval following), - salary, enroll_date from empsalary; - sum | salary | enroll_date --------+--------+------------- - 34900 | 5000 | 10-01-2006 - 34900 | 6000 | 10-01-2006 - 38400 | 3900 | 12-23-2006 - 47100 | 4800 | 08-01-2007 - 47100 | 5200 | 08-01-2007 - 47100 | 4800 | 08-08-2007 - 47100 | 5200 | 08-15-2007 - 36100 | 3500 | 12-10-2007 - 32200 | 4500 | 01-01-2008 - 32200 | 4200 | 01-01-2008 -(10 rows) - -select sum(salary) over (order by enroll_date desc range between '1 year'::interval preceding and '1 year'::interval following), - salary, enroll_date from empsalary; - sum | salary | enroll_date --------+--------+------------- - 32200 | 4200 | 01-01-2008 - 32200 | 4500 | 01-01-2008 - 36100 | 3500 | 12-10-2007 - 47100 | 5200 | 08-15-2007 - 47100 | 4800 | 08-08-2007 - 47100 | 4800 | 08-01-2007 - 47100 | 5200 | 08-01-2007 - 38400 | 3900 | 12-23-2006 - 34900 | 5000 | 10-01-2006 - 34900 | 6000 | 10-01-2006 -(10 rows) - -select sum(salary) over (order by enroll_date desc range between '1 year'::interval following and '1 year'::interval following), - salary, enroll_date from empsalary; - sum | salary | enroll_date ------+--------+------------- - | 4200 | 01-01-2008 - | 4500 | 01-01-2008 - | 3500 | 12-10-2007 - | 5200 | 08-15-2007 - | 4800 | 08-08-2007 - | 4800 | 08-01-2007 - | 5200 | 08-01-2007 - | 3900 | 12-23-2006 - | 5000 | 10-01-2006 - | 6000 | 10-01-2006 -(10 rows) - -select sum(salary) over (order by enroll_date range between '1 year'::interval preceding and '1 year'::interval following - exclude current row), salary, enroll_date from empsalary; - sum | salary | enroll_date --------+--------+------------- - 29900 | 5000 | 10-01-2006 - 28900 | 6000 | 10-01-2006 - 34500 | 3900 | 12-23-2006 - 42300 | 4800 | 08-01-2007 - 41900 | 5200 | 08-01-2007 - 42300 | 4800 | 08-08-2007 - 41900 | 5200 | 08-15-2007 - 32600 | 3500 | 12-10-2007 - 27700 | 4500 | 01-01-2008 - 28000 | 4200 | 01-01-2008 -(10 rows) - -select sum(salary) over (order by enroll_date range between '1 year'::interval preceding and '1 year'::interval following - exclude group), salary, enroll_date from empsalary; - sum | salary | enroll_date --------+--------+------------- - 23900 | 5000 | 10-01-2006 - 23900 | 6000 | 10-01-2006 - 34500 | 3900 | 12-23-2006 - 37100 | 4800 | 08-01-2007 - 37100 | 5200 | 08-01-2007 - 42300 | 4800 | 08-08-2007 - 41900 | 5200 | 08-15-2007 - 32600 | 3500 | 12-10-2007 - 23500 | 4500 | 01-01-2008 - 23500 | 4200 | 01-01-2008 -(10 rows) - -select sum(salary) over (order by enroll_date range between '1 year'::interval preceding and '1 year'::interval following - exclude ties), salary, enroll_date from empsalary; - sum | salary | enroll_date --------+--------+------------- - 28900 | 5000 | 10-01-2006 - 29900 | 6000 | 10-01-2006 - 38400 | 3900 | 12-23-2006 - 41900 | 4800 | 08-01-2007 - 42300 | 5200 | 08-01-2007 - 47100 | 4800 | 08-08-2007 - 47100 | 5200 | 08-15-2007 - 36100 | 3500 | 12-10-2007 - 28000 | 4500 | 01-01-2008 - 27700 | 4200 | 01-01-2008 -(10 rows) - -select first_value(salary) over(order by salary range between 1000 preceding and 1000 following), - lead(salary) over(order by salary range between 1000 preceding and 1000 following), - nth_value(salary, 1) over(order by salary range between 1000 preceding and 1000 following), - salary from empsalary; - first_value | lead | nth_value | salary --------------+------+-----------+-------- - 3500 | 3900 | 3500 | 3500 - 3500 | 4200 | 3500 | 3900 - 3500 | 4500 | 3500 | 4200 - 3500 | 4800 | 3500 | 4500 - 3900 | 4800 | 3900 | 4800 - 3900 | 5000 | 3900 | 4800 - 4200 | 5200 | 4200 | 5000 - 4200 | 5200 | 4200 | 5200 - 4200 | 6000 | 4200 | 5200 - 5000 | | 5000 | 6000 -(10 rows) - -select last_value(salary) over(order by salary range between 1000 preceding and 1000 following), - lag(salary) over(order by salary range between 1000 preceding and 1000 following), - salary from empsalary; - last_value | lag | salary -------------+------+-------- - 4500 | | 3500 - 4800 | 3500 | 3900 - 5200 | 3900 | 4200 - 5200 | 4200 | 4500 - 5200 | 4500 | 4800 - 5200 | 4800 | 4800 - 6000 | 4800 | 5000 - 6000 | 5000 | 5200 - 6000 | 5200 | 5200 - 6000 | 5200 | 6000 -(10 rows) - -select first_value(salary) over(order by salary range between 1000 following and 3000 following - exclude current row), - lead(salary) over(order by salary range between 1000 following and 3000 following exclude ties), - nth_value(salary, 1) over(order by salary range between 1000 following and 3000 following - exclude ties), - salary from empsalary; - first_value | lead | nth_value | salary --------------+------+-----------+-------- - 4500 | 3900 | 4500 | 3500 - 5000 | 4200 | 5000 | 3900 - 5200 | 4500 | 5200 | 4200 - 6000 | 4800 | 6000 | 4500 - 6000 | 4800 | 6000 | 4800 - 6000 | 5000 | 6000 | 4800 - 6000 | 5200 | 6000 | 5000 - | 5200 | | 5200 - | 6000 | | 5200 - | | | 6000 -(10 rows) - -select last_value(salary) over(order by salary range between 1000 following and 3000 following - exclude group), - lag(salary) over(order by salary range between 1000 following and 3000 following exclude group), - salary from empsalary; - last_value | lag | salary -------------+------+-------- - 6000 | | 3500 - 6000 | 3500 | 3900 - 6000 | 3900 | 4200 - 6000 | 4200 | 4500 - 6000 | 4500 | 4800 - 6000 | 4800 | 4800 - 6000 | 4800 | 5000 - | 5000 | 5200 - | 5200 | 5200 - | 5200 | 6000 -(10 rows) - -select first_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following - exclude ties), - last_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following), - salary, enroll_date from empsalary; - first_value | last_value | salary | enroll_date --------------+------------+--------+------------- - 5000 | 5200 | 5000 | 10-01-2006 - 6000 | 5200 | 6000 | 10-01-2006 - 5000 | 3500 | 3900 | 12-23-2006 - 5000 | 4200 | 4800 | 08-01-2007 - 5000 | 4200 | 5200 | 08-01-2007 - 5000 | 4200 | 4800 | 08-08-2007 - 5000 | 4200 | 5200 | 08-15-2007 - 5000 | 4200 | 3500 | 12-10-2007 - 5000 | 4200 | 4500 | 01-01-2008 - 5000 | 4200 | 4200 | 01-01-2008 -(10 rows) - -select first_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following - exclude ties), - last_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following - exclude ties), - salary, enroll_date from empsalary; - first_value | last_value | salary | enroll_date --------------+------------+--------+------------- - 5000 | 5200 | 5000 | 10-01-2006 - 6000 | 5200 | 6000 | 10-01-2006 - 5000 | 3500 | 3900 | 12-23-2006 - 5000 | 4200 | 4800 | 08-01-2007 - 5000 | 4200 | 5200 | 08-01-2007 - 5000 | 4200 | 4800 | 08-08-2007 - 5000 | 4200 | 5200 | 08-15-2007 - 5000 | 4200 | 3500 | 12-10-2007 - 5000 | 4500 | 4500 | 01-01-2008 - 5000 | 4200 | 4200 | 01-01-2008 -(10 rows) - -select first_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following - exclude group), - last_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following - exclude group), - salary, enroll_date from empsalary; - first_value | last_value | salary | enroll_date --------------+------------+--------+------------- - 3900 | 5200 | 5000 | 10-01-2006 - 3900 | 5200 | 6000 | 10-01-2006 - 5000 | 3500 | 3900 | 12-23-2006 - 5000 | 4200 | 4800 | 08-01-2007 - 5000 | 4200 | 5200 | 08-01-2007 - 5000 | 4200 | 4800 | 08-08-2007 - 5000 | 4200 | 5200 | 08-15-2007 - 5000 | 4200 | 3500 | 12-10-2007 - 5000 | 3500 | 4500 | 01-01-2008 - 5000 | 3500 | 4200 | 01-01-2008 -(10 rows) - -select first_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following - exclude current row), - last_value(salary) over(order by enroll_date range between unbounded preceding and '1 year'::interval following - exclude current row), - salary, enroll_date from empsalary; - first_value | last_value | salary | enroll_date --------------+------------+--------+------------- - 6000 | 5200 | 5000 | 10-01-2006 - 5000 | 5200 | 6000 | 10-01-2006 - 5000 | 3500 | 3900 | 12-23-2006 - 5000 | 4200 | 4800 | 08-01-2007 - 5000 | 4200 | 5200 | 08-01-2007 - 5000 | 4200 | 4800 | 08-08-2007 - 5000 | 4200 | 5200 | 08-15-2007 - 5000 | 4200 | 3500 | 12-10-2007 - 5000 | 4200 | 4500 | 01-01-2008 - 5000 | 4500 | 4200 | 01-01-2008 -(10 rows) - --- RANGE offset PRECEDING/FOLLOWING with null values -select x, y, - first_value(y) over w, - last_value(y) over w -from - (select x, x as y from generate_series(1,5) as x - union all select null, 42 - union all select null, 43) ss -window w as - (order by x asc nulls first range between 2 preceding and 2 following); - x | y | first_value | last_value ----+----+-------------+------------ - | 42 | 42 | 43 - | 43 | 42 | 43 - 1 | 1 | 1 | 3 - 2 | 2 | 1 | 4 - 3 | 3 | 1 | 5 - 4 | 4 | 2 | 5 - 5 | 5 | 3 | 5 -(7 rows) - -select x, y, - first_value(y) over w, - last_value(y) over w -from - (select x, x as y from generate_series(1,5) as x - union all select null, 42 - union all select null, 43) ss -window w as - (order by x asc nulls last range between 2 preceding and 2 following); - x | y | first_value | last_value ----+----+-------------+------------ - 1 | 1 | 1 | 3 - 2 | 2 | 1 | 4 - 3 | 3 | 1 | 5 - 4 | 4 | 2 | 5 - 5 | 5 | 3 | 5 - | 42 | 42 | 43 - | 43 | 42 | 43 -(7 rows) - -select x, y, - first_value(y) over w, - last_value(y) over w -from - (select x, x as y from generate_series(1,5) as x - union all select null, 42 - union all select null, 43) ss -window w as - (order by x desc nulls first range between 2 preceding and 2 following); - x | y | first_value | last_value ----+----+-------------+------------ - | 43 | 43 | 42 - | 42 | 43 | 42 - 5 | 5 | 5 | 3 - 4 | 4 | 5 | 2 - 3 | 3 | 5 | 1 - 2 | 2 | 4 | 1 - 1 | 1 | 3 | 1 -(7 rows) - -select x, y, - first_value(y) over w, - last_value(y) over w -from - (select x, x as y from generate_series(1,5) as x - union all select null, 42 - union all select null, 43) ss -window w as - (order by x desc nulls last range between 2 preceding and 2 following); - x | y | first_value | last_value ----+----+-------------+------------ - 5 | 5 | 5 | 3 - 4 | 4 | 5 | 2 - 3 | 3 | 5 | 1 - 2 | 2 | 4 | 1 - 1 | 1 | 3 | 1 - | 42 | 42 | 43 - | 43 | 42 | 43 -(7 rows) - --- There is a syntactic ambiguity in the SQL standard. Since --- UNBOUNDED is a non-reserved word, it could be the name of a --- function parameter and be used as an expression. There is a --- grammar hack to resolve such cases as the keyword. The following --- tests record this behavior. -CREATE FUNCTION unbounded_syntax_test1a(x int) RETURNS TABLE (a int, b int, c int) -LANGUAGE SQL -BEGIN ATOMIC - SELECT sum(unique1) over (rows between x preceding and x following), - unique1, four - FROM tenk1 WHERE unique1 < 10; -END; -CREATE FUNCTION unbounded_syntax_test1b(x int) RETURNS TABLE (a int, b int, c int) -LANGUAGE SQL -AS $$ - SELECT sum(unique1) over (rows between x preceding and x following), - unique1, four - FROM tenk1 WHERE unique1 < 10; -$$; --- These will apply the argument to the window specification inside the function. -SELECT * FROM unbounded_syntax_test1a(2); - a | b | c -----+---+--- - 7 | 4 | 0 - 13 | 2 | 2 - 22 | 1 | 1 - 26 | 6 | 2 - 29 | 9 | 1 - 31 | 8 | 0 - 32 | 5 | 1 - 23 | 3 | 3 - 15 | 7 | 3 - 10 | 0 | 0 -(10 rows) - -SELECT * FROM unbounded_syntax_test1b(2); - a | b | c -----+---+--- - 7 | 4 | 0 - 13 | 2 | 2 - 22 | 1 | 1 - 26 | 6 | 2 - 29 | 9 | 1 - 31 | 8 | 0 - 32 | 5 | 1 - 23 | 3 | 3 - 15 | 7 | 3 - 10 | 0 | 0 -(10 rows) - -CREATE FUNCTION unbounded_syntax_test2a(unbounded int) RETURNS TABLE (a int, b int, c int) -LANGUAGE SQL -BEGIN ATOMIC - SELECT sum(unique1) over (rows between unbounded preceding and unbounded following), - unique1, four - FROM tenk1 WHERE unique1 < 10; -END; -CREATE FUNCTION unbounded_syntax_test2b(unbounded int) RETURNS TABLE (a int, b int, c int) -LANGUAGE SQL -AS $$ - SELECT sum(unique1) over (rows between unbounded preceding and unbounded following), - unique1, four - FROM tenk1 WHERE unique1 < 10; -$$; --- These will not apply the argument but instead treat UNBOUNDED as a keyword. -SELECT * FROM unbounded_syntax_test2a(2); - a | b | c -----+---+--- - 45 | 4 | 0 - 45 | 2 | 2 - 45 | 1 | 1 - 45 | 6 | 2 - 45 | 9 | 1 - 45 | 8 | 0 - 45 | 5 | 1 - 45 | 3 | 3 - 45 | 7 | 3 - 45 | 0 | 0 -(10 rows) - -SELECT * FROM unbounded_syntax_test2b(2); - a | b | c -----+---+--- - 45 | 4 | 0 - 45 | 2 | 2 - 45 | 1 | 1 - 45 | 6 | 2 - 45 | 9 | 1 - 45 | 8 | 0 - 45 | 5 | 1 - 45 | 3 | 3 - 45 | 7 | 3 - 45 | 0 | 0 -(10 rows) - -DROP FUNCTION unbounded_syntax_test1a, unbounded_syntax_test1b, - unbounded_syntax_test2a, unbounded_syntax_test2b; --- Other tests with token UNBOUNDED in potentially problematic position -CREATE FUNCTION unbounded(x int) RETURNS int LANGUAGE SQL IMMUTABLE RETURN x; -SELECT sum(unique1) over (rows between 1 preceding and 1 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 6 | 4 | 0 - 7 | 2 | 2 - 9 | 1 | 1 - 16 | 6 | 2 - 23 | 9 | 1 - 22 | 8 | 0 - 16 | 5 | 1 - 15 | 3 | 3 - 10 | 7 | 3 - 7 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between unbounded(1) preceding and unbounded(1) following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 6 | 4 | 0 - 7 | 2 | 2 - 9 | 1 | 1 - 16 | 6 | 2 - 23 | 9 | 1 - 22 | 8 | 0 - 16 | 5 | 1 - 15 | 3 | 3 - 10 | 7 | 3 - 7 | 0 | 0 -(10 rows) - -SELECT sum(unique1) over (rows between unbounded.x preceding and unbounded.x following), - unique1, four -FROM tenk1, (values (1)) as unbounded(x) WHERE unique1 < 10; -ERROR: argument of ROWS must not contain variables -LINE 1: SELECT sum(unique1) over (rows between unbounded.x preceding... - ^ -DROP FUNCTION unbounded; --- Check overflow behavior for various integer sizes -select x, last_value(x) over (order by x::smallint range between current row and 2147450884 following) -from generate_series(32764, 32766) x; - x | last_value --------+------------ - 32764 | 32766 - 32765 | 32766 - 32766 | 32766 -(3 rows) - -select x, last_value(x) over (order by x::smallint desc range between current row and 2147450885 following) -from generate_series(-32766, -32764) x; - x | last_value ---------+------------ - -32764 | -32766 - -32765 | -32766 - -32766 | -32766 -(3 rows) - -select x, last_value(x) over (order by x range between current row and 4 following) -from generate_series(2147483644, 2147483646) x; - x | last_value -------------+------------ - 2147483644 | 2147483646 - 2147483645 | 2147483646 - 2147483646 | 2147483646 -(3 rows) - -select x, last_value(x) over (order by x desc range between current row and 5 following) -from generate_series(-2147483646, -2147483644) x; - x | last_value --------------+------------- - -2147483644 | -2147483646 - -2147483645 | -2147483646 - -2147483646 | -2147483646 -(3 rows) - -select x, last_value(x) over (order by x range between current row and 4 following) -from generate_series(9223372036854775804, 9223372036854775806) x; - x | last_value ----------------------+--------------------- - 9223372036854775804 | 9223372036854775806 - 9223372036854775805 | 9223372036854775806 - 9223372036854775806 | 9223372036854775806 -(3 rows) - -select x, last_value(x) over (order by x desc range between current row and 5 following) -from generate_series(-9223372036854775806, -9223372036854775804) x; - x | last_value -----------------------+---------------------- - -9223372036854775804 | -9223372036854775806 - -9223372036854775805 | -9223372036854775806 - -9223372036854775806 | -9223372036854775806 -(3 rows) - --- Test in_range for other numeric datatypes -create temp table numerics( - id int, - f_float4 float4, - f_float8 float8, - f_numeric numeric -); -insert into numerics values -(0, '-infinity', '-infinity', '-infinity'), -(1, -3, -3, -3), -(2, -1, -1, -1), -(3, 0, 0, 0), -(4, 1.1, 1.1, 1.1), -(5, 1.12, 1.12, 1.12), -(6, 2, 2, 2), -(7, 100, 100, 100), -(8, 'infinity', 'infinity', 'infinity'), -(9, 'NaN', 'NaN', 'NaN'); -select id, f_float4, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float4 range between - 1 preceding and 1 following); - id | f_float4 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 1 | 1 - 2 | -1 | 2 | 3 - 3 | 0 | 2 | 3 - 4 | 1.1 | 4 | 6 - 5 | 1.12 | 4 | 6 - 6 | 2 | 4 | 6 - 7 | 100 | 7 | 7 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float4, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float4 range between - 1 preceding and 1.1::float4 following); - id | f_float4 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 1 | 1 - 2 | -1 | 2 | 3 - 3 | 0 | 2 | 4 - 4 | 1.1 | 4 | 6 - 5 | 1.12 | 4 | 6 - 6 | 2 | 4 | 6 - 7 | 100 | 7 | 7 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float4, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float4 range between - 'inf' preceding and 'inf' following); - id | f_float4 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 8 - 1 | -3 | 0 | 8 - 2 | -1 | 0 | 8 - 3 | 0 | 0 | 8 - 4 | 1.1 | 0 | 8 - 5 | 1.12 | 0 | 8 - 6 | 2 | 0 | 8 - 7 | 100 | 0 | 8 - 8 | Infinity | 0 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float4, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float4 range between - 'inf' preceding and 'inf' preceding); - id | f_float4 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 0 | 0 - 2 | -1 | 0 | 0 - 3 | 0 | 0 | 0 - 4 | 1.1 | 0 | 0 - 5 | 1.12 | 0 | 0 - 6 | 2 | 0 | 0 - 7 | 100 | 0 | 0 - 8 | Infinity | 0 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float4, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float4 range between - 'inf' following and 'inf' following); - id | f_float4 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 8 - 1 | -3 | 8 | 8 - 2 | -1 | 8 | 8 - 3 | 0 | 8 | 8 - 4 | 1.1 | 8 | 8 - 5 | 1.12 | 8 | 8 - 6 | 2 | 8 | 8 - 7 | 100 | 8 | 8 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float4, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float4 range between - 1.1 preceding and 'NaN' following); -- error, NaN disallowed -ERROR: invalid preceding or following size in window function -select id, f_float8, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float8 range between - 1 preceding and 1 following); - id | f_float8 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 1 | 1 - 2 | -1 | 2 | 3 - 3 | 0 | 2 | 3 - 4 | 1.1 | 4 | 6 - 5 | 1.12 | 4 | 6 - 6 | 2 | 4 | 6 - 7 | 100 | 7 | 7 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float8, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float8 range between - 1 preceding and 1.1::float8 following); - id | f_float8 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 1 | 1 - 2 | -1 | 2 | 3 - 3 | 0 | 2 | 4 - 4 | 1.1 | 4 | 6 - 5 | 1.12 | 4 | 6 - 6 | 2 | 4 | 6 - 7 | 100 | 7 | 7 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float8, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float8 range between - 'inf' preceding and 'inf' following); - id | f_float8 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 8 - 1 | -3 | 0 | 8 - 2 | -1 | 0 | 8 - 3 | 0 | 0 | 8 - 4 | 1.1 | 0 | 8 - 5 | 1.12 | 0 | 8 - 6 | 2 | 0 | 8 - 7 | 100 | 0 | 8 - 8 | Infinity | 0 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float8, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float8 range between - 'inf' preceding and 'inf' preceding); - id | f_float8 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 0 | 0 - 2 | -1 | 0 | 0 - 3 | 0 | 0 | 0 - 4 | 1.1 | 0 | 0 - 5 | 1.12 | 0 | 0 - 6 | 2 | 0 | 0 - 7 | 100 | 0 | 0 - 8 | Infinity | 0 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float8, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float8 range between - 'inf' following and 'inf' following); - id | f_float8 | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 8 - 1 | -3 | 8 | 8 - 2 | -1 | 8 | 8 - 3 | 0 | 8 | 8 - 4 | 1.1 | 8 | 8 - 5 | 1.12 | 8 | 8 - 6 | 2 | 8 | 8 - 7 | 100 | 8 | 8 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_float8, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_float8 range between - 1.1 preceding and 'NaN' following); -- error, NaN disallowed -ERROR: invalid preceding or following size in window function -select id, f_numeric, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_numeric range between - 1 preceding and 1 following); - id | f_numeric | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 1 | 1 - 2 | -1 | 2 | 3 - 3 | 0 | 2 | 3 - 4 | 1.1 | 4 | 6 - 5 | 1.12 | 4 | 6 - 6 | 2 | 4 | 6 - 7 | 100 | 7 | 7 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_numeric, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_numeric range between - 1 preceding and 1.1::numeric following); - id | f_numeric | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 1 | 1 - 2 | -1 | 2 | 3 - 3 | 0 | 2 | 4 - 4 | 1.1 | 4 | 6 - 5 | 1.12 | 4 | 6 - 6 | 2 | 4 | 6 - 7 | 100 | 7 | 7 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_numeric, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_numeric range between - 1 preceding and 1.1::float8 following); -- currently unsupported -ERROR: RANGE with offset PRECEDING/FOLLOWING is not supported for column type numeric and offset type double precision -LINE 4: 1 preceding and 1.1::float8 following); - ^ -HINT: Cast the offset value to an appropriate type. -select id, f_numeric, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_numeric range between - 'inf' preceding and 'inf' following); - id | f_numeric | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 8 - 1 | -3 | 0 | 8 - 2 | -1 | 0 | 8 - 3 | 0 | 0 | 8 - 4 | 1.1 | 0 | 8 - 5 | 1.12 | 0 | 8 - 6 | 2 | 0 | 8 - 7 | 100 | 0 | 8 - 8 | Infinity | 0 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_numeric, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_numeric range between - 'inf' preceding and 'inf' preceding); - id | f_numeric | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 0 - 1 | -3 | 0 | 0 - 2 | -1 | 0 | 0 - 3 | 0 | 0 | 0 - 4 | 1.1 | 0 | 0 - 5 | 1.12 | 0 | 0 - 6 | 2 | 0 | 0 - 7 | 100 | 0 | 0 - 8 | Infinity | 0 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_numeric, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_numeric range between - 'inf' following and 'inf' following); - id | f_numeric | first_value | last_value -----+-----------+-------------+------------ - 0 | -Infinity | 0 | 8 - 1 | -3 | 8 | 8 - 2 | -1 | 8 | 8 - 3 | 0 | 8 | 8 - 4 | 1.1 | 8 | 8 - 5 | 1.12 | 8 | 8 - 6 | 2 | 8 | 8 - 7 | 100 | 8 | 8 - 8 | Infinity | 8 | 8 - 9 | NaN | 9 | 9 -(10 rows) - -select id, f_numeric, first_value(id) over w, last_value(id) over w -from numerics -window w as (order by f_numeric range between - 1.1 preceding and 'NaN' following); -- error, NaN disallowed -ERROR: invalid preceding or following size in window function --- Test in_range for other datetime datatypes -create temp table datetimes( - id int, - f_time time, - f_timetz timetz, - f_interval interval, - f_timestamptz timestamptz, - f_timestamp timestamp -); -insert into datetimes values -(0, '10:00', '10:00 BST', '-infinity', '-infinity', '-infinity'), -(1, '11:00', '11:00 BST', '1 year', '2000-10-19 10:23:54+01', '2000-10-19 10:23:54'), -(2, '12:00', '12:00 BST', '2 years', '2001-10-19 10:23:54+01', '2001-10-19 10:23:54'), -(3, '13:00', '13:00 BST', '3 years', '2001-10-19 10:23:54+01', '2001-10-19 10:23:54'), -(4, '14:00', '14:00 BST', '4 years', '2002-10-19 10:23:54+01', '2002-10-19 10:23:54'), -(5, '15:00', '15:00 BST', '5 years', '2003-10-19 10:23:54+01', '2003-10-19 10:23:54'), -(6, '15:00', '15:00 BST', '5 years', '2004-10-19 10:23:54+01', '2004-10-19 10:23:54'), -(7, '17:00', '17:00 BST', '7 years', '2005-10-19 10:23:54+01', '2005-10-19 10:23:54'), -(8, '18:00', '18:00 BST', '8 years', '2006-10-19 10:23:54+01', '2006-10-19 10:23:54'), -(9, '19:00', '19:00 BST', '9 years', '2007-10-19 10:23:54+01', '2007-10-19 10:23:54'), -(10, '20:00', '20:00 BST', '10 years', '2008-10-19 10:23:54+01', '2008-10-19 10:23:54'), -(11, '21:00', '21:00 BST', 'infinity', 'infinity', 'infinity'); -select id, f_time, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_time range between - '70 min'::interval preceding and '2 hours'::interval following); - id | f_time | first_value | last_value -----+----------+-------------+------------ - 0 | 10:00:00 | 0 | 2 - 1 | 11:00:00 | 0 | 3 - 2 | 12:00:00 | 1 | 4 - 3 | 13:00:00 | 2 | 6 - 4 | 14:00:00 | 3 | 6 - 5 | 15:00:00 | 4 | 7 - 6 | 15:00:00 | 4 | 7 - 7 | 17:00:00 | 7 | 9 - 8 | 18:00:00 | 7 | 10 - 9 | 19:00:00 | 8 | 11 - 10 | 20:00:00 | 9 | 11 - 11 | 21:00:00 | 10 | 11 -(12 rows) - -select id, f_time, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_time desc range between - '70 min' preceding and '2 hours' following); - id | f_time | first_value | last_value -----+----------+-------------+------------ - 11 | 21:00:00 | 11 | 9 - 10 | 20:00:00 | 11 | 8 - 9 | 19:00:00 | 10 | 7 - 8 | 18:00:00 | 9 | 7 - 7 | 17:00:00 | 8 | 5 - 6 | 15:00:00 | 6 | 3 - 5 | 15:00:00 | 6 | 3 - 4 | 14:00:00 | 6 | 2 - 3 | 13:00:00 | 4 | 1 - 2 | 12:00:00 | 3 | 0 - 1 | 11:00:00 | 2 | 0 - 0 | 10:00:00 | 1 | 0 -(12 rows) - -select id, f_time, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_time desc range between - '-70 min' preceding and '2 hours' following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_time, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_time range between - 'infinity'::interval preceding and 'infinity'::interval following); - id | f_time | first_value | last_value -----+----------+-------------+------------ - 0 | 10:00:00 | 0 | 11 - 1 | 11:00:00 | 0 | 11 - 2 | 12:00:00 | 0 | 11 - 3 | 13:00:00 | 0 | 11 - 4 | 14:00:00 | 0 | 11 - 5 | 15:00:00 | 0 | 11 - 6 | 15:00:00 | 0 | 11 - 7 | 17:00:00 | 0 | 11 - 8 | 18:00:00 | 0 | 11 - 9 | 19:00:00 | 0 | 11 - 10 | 20:00:00 | 0 | 11 - 11 | 21:00:00 | 0 | 11 -(12 rows) - -select id, f_time, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_time range between - 'infinity'::interval preceding and 'infinity'::interval preceding); - id | f_time | first_value | last_value -----+----------+-------------+------------ - 0 | 10:00:00 | | - 1 | 11:00:00 | | - 2 | 12:00:00 | | - 3 | 13:00:00 | | - 4 | 14:00:00 | | - 5 | 15:00:00 | | - 6 | 15:00:00 | | - 7 | 17:00:00 | | - 8 | 18:00:00 | | - 9 | 19:00:00 | | - 10 | 20:00:00 | | - 11 | 21:00:00 | | -(12 rows) - -select id, f_time, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_time range between - 'infinity'::interval following and 'infinity'::interval following); - id | f_time | first_value | last_value -----+----------+-------------+------------ - 0 | 10:00:00 | | - 1 | 11:00:00 | | - 2 | 12:00:00 | | - 3 | 13:00:00 | | - 4 | 14:00:00 | | - 5 | 15:00:00 | | - 6 | 15:00:00 | | - 7 | 17:00:00 | | - 8 | 18:00:00 | | - 9 | 19:00:00 | | - 10 | 20:00:00 | | - 11 | 21:00:00 | | -(12 rows) - -select id, f_time, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_time range between - '-infinity'::interval following and - 'infinity'::interval following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_timetz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timetz range between - '70 min'::interval preceding and '2 hours'::interval following); - id | f_timetz | first_value | last_value -----+-------------+-------------+------------ - 0 | 10:00:00+01 | 0 | 2 - 1 | 11:00:00+01 | 0 | 3 - 2 | 12:00:00+01 | 1 | 4 - 3 | 13:00:00+01 | 2 | 6 - 4 | 14:00:00+01 | 3 | 6 - 5 | 15:00:00+01 | 4 | 7 - 6 | 15:00:00+01 | 4 | 7 - 7 | 17:00:00+01 | 7 | 9 - 8 | 18:00:00+01 | 7 | 10 - 9 | 19:00:00+01 | 8 | 11 - 10 | 20:00:00+01 | 9 | 11 - 11 | 21:00:00+01 | 10 | 11 -(12 rows) - -select id, f_timetz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timetz desc range between - '70 min' preceding and '2 hours' following); - id | f_timetz | first_value | last_value -----+-------------+-------------+------------ - 11 | 21:00:00+01 | 11 | 9 - 10 | 20:00:00+01 | 11 | 8 - 9 | 19:00:00+01 | 10 | 7 - 8 | 18:00:00+01 | 9 | 7 - 7 | 17:00:00+01 | 8 | 5 - 6 | 15:00:00+01 | 6 | 3 - 5 | 15:00:00+01 | 6 | 3 - 4 | 14:00:00+01 | 6 | 2 - 3 | 13:00:00+01 | 4 | 1 - 2 | 12:00:00+01 | 3 | 0 - 1 | 11:00:00+01 | 2 | 0 - 0 | 10:00:00+01 | 1 | 0 -(12 rows) - -select id, f_timetz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timetz desc range between - '70 min' preceding and '-2 hours' following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_timetz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timetz range between - 'infinity'::interval preceding and 'infinity'::interval following); - id | f_timetz | first_value | last_value -----+-------------+-------------+------------ - 0 | 10:00:00+01 | 0 | 11 - 1 | 11:00:00+01 | 0 | 11 - 2 | 12:00:00+01 | 0 | 11 - 3 | 13:00:00+01 | 0 | 11 - 4 | 14:00:00+01 | 0 | 11 - 5 | 15:00:00+01 | 0 | 11 - 6 | 15:00:00+01 | 0 | 11 - 7 | 17:00:00+01 | 0 | 11 - 8 | 18:00:00+01 | 0 | 11 - 9 | 19:00:00+01 | 0 | 11 - 10 | 20:00:00+01 | 0 | 11 - 11 | 21:00:00+01 | 0 | 11 -(12 rows) - -select id, f_timetz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timetz range between - 'infinity'::interval preceding and 'infinity'::interval preceding); - id | f_timetz | first_value | last_value -----+-------------+-------------+------------ - 0 | 10:00:00+01 | | - 1 | 11:00:00+01 | | - 2 | 12:00:00+01 | | - 3 | 13:00:00+01 | | - 4 | 14:00:00+01 | | - 5 | 15:00:00+01 | | - 6 | 15:00:00+01 | | - 7 | 17:00:00+01 | | - 8 | 18:00:00+01 | | - 9 | 19:00:00+01 | | - 10 | 20:00:00+01 | | - 11 | 21:00:00+01 | | -(12 rows) - -select id, f_timetz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timetz range between - 'infinity'::interval following and 'infinity'::interval following); - id | f_timetz | first_value | last_value -----+-------------+-------------+------------ - 0 | 10:00:00+01 | | - 1 | 11:00:00+01 | | - 2 | 12:00:00+01 | | - 3 | 13:00:00+01 | | - 4 | 14:00:00+01 | | - 5 | 15:00:00+01 | | - 6 | 15:00:00+01 | | - 7 | 17:00:00+01 | | - 8 | 18:00:00+01 | | - 9 | 19:00:00+01 | | - 10 | 20:00:00+01 | | - 11 | 21:00:00+01 | | -(12 rows) - -select id, f_timetz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timetz range between - 'infinity'::interval following and - '-infinity'::interval following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_interval, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_interval range between - '1 year'::interval preceding and '1 year'::interval following); - id | f_interval | first_value | last_value -----+------------+-------------+------------ - 0 | -infinity | 0 | 0 - 1 | @ 1 year | 1 | 2 - 2 | @ 2 years | 1 | 3 - 3 | @ 3 years | 2 | 4 - 4 | @ 4 years | 3 | 6 - 5 | @ 5 years | 4 | 6 - 6 | @ 5 years | 4 | 6 - 7 | @ 7 years | 7 | 8 - 8 | @ 8 years | 7 | 9 - 9 | @ 9 years | 8 | 10 - 10 | @ 10 years | 9 | 10 - 11 | infinity | 11 | 11 -(12 rows) - -select id, f_interval, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_interval desc range between - '1 year' preceding and '1 year' following); - id | f_interval | first_value | last_value -----+------------+-------------+------------ - 11 | infinity | 11 | 11 - 10 | @ 10 years | 10 | 9 - 9 | @ 9 years | 10 | 8 - 8 | @ 8 years | 9 | 7 - 7 | @ 7 years | 8 | 7 - 6 | @ 5 years | 6 | 4 - 5 | @ 5 years | 6 | 4 - 4 | @ 4 years | 6 | 3 - 3 | @ 3 years | 4 | 2 - 2 | @ 2 years | 3 | 1 - 1 | @ 1 year | 2 | 1 - 0 | -infinity | 0 | 0 -(12 rows) - -select id, f_interval, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_interval desc range between - '-1 year' preceding and '1 year' following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_interval, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_interval range between - 'infinity'::interval preceding and 'infinity'::interval following); - id | f_interval | first_value | last_value -----+------------+-------------+------------ - 0 | -infinity | 0 | 11 - 1 | @ 1 year | 0 | 11 - 2 | @ 2 years | 0 | 11 - 3 | @ 3 years | 0 | 11 - 4 | @ 4 years | 0 | 11 - 5 | @ 5 years | 0 | 11 - 6 | @ 5 years | 0 | 11 - 7 | @ 7 years | 0 | 11 - 8 | @ 8 years | 0 | 11 - 9 | @ 9 years | 0 | 11 - 10 | @ 10 years | 0 | 11 - 11 | infinity | 0 | 11 -(12 rows) - -select id, f_interval, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_interval range between - 'infinity'::interval preceding and 'infinity'::interval preceding); - id | f_interval | first_value | last_value -----+------------+-------------+------------ - 0 | -infinity | 0 | 0 - 1 | @ 1 year | 0 | 0 - 2 | @ 2 years | 0 | 0 - 3 | @ 3 years | 0 | 0 - 4 | @ 4 years | 0 | 0 - 5 | @ 5 years | 0 | 0 - 6 | @ 5 years | 0 | 0 - 7 | @ 7 years | 0 | 0 - 8 | @ 8 years | 0 | 0 - 9 | @ 9 years | 0 | 0 - 10 | @ 10 years | 0 | 0 - 11 | infinity | 0 | 11 -(12 rows) - -select id, f_interval, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_interval range between - 'infinity'::interval following and 'infinity'::interval following); - id | f_interval | first_value | last_value -----+------------+-------------+------------ - 0 | -infinity | 0 | 11 - 1 | @ 1 year | 11 | 11 - 2 | @ 2 years | 11 | 11 - 3 | @ 3 years | 11 | 11 - 4 | @ 4 years | 11 | 11 - 5 | @ 5 years | 11 | 11 - 6 | @ 5 years | 11 | 11 - 7 | @ 7 years | 11 | 11 - 8 | @ 8 years | 11 | 11 - 9 | @ 9 years | 11 | 11 - 10 | @ 10 years | 11 | 11 - 11 | infinity | 11 | 11 -(12 rows) - -select id, f_interval, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_interval range between - '-infinity'::interval following and - 'infinity'::interval following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_timestamptz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamptz range between - '1 year'::interval preceding and '1 year'::interval following); - id | f_timestamptz | first_value | last_value -----+------------------------------+-------------+------------ - 0 | -infinity | 0 | 0 - 1 | Thu Oct 19 02:23:54 2000 PDT | 1 | 3 - 2 | Fri Oct 19 02:23:54 2001 PDT | 1 | 4 - 3 | Fri Oct 19 02:23:54 2001 PDT | 1 | 4 - 4 | Sat Oct 19 02:23:54 2002 PDT | 2 | 5 - 5 | Sun Oct 19 02:23:54 2003 PDT | 4 | 6 - 6 | Tue Oct 19 02:23:54 2004 PDT | 5 | 7 - 7 | Wed Oct 19 02:23:54 2005 PDT | 6 | 8 - 8 | Thu Oct 19 02:23:54 2006 PDT | 7 | 9 - 9 | Fri Oct 19 02:23:54 2007 PDT | 8 | 10 - 10 | Sun Oct 19 02:23:54 2008 PDT | 9 | 10 - 11 | infinity | 11 | 11 -(12 rows) - -select id, f_timestamptz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamptz desc range between - '1 year' preceding and '1 year' following); - id | f_timestamptz | first_value | last_value -----+------------------------------+-------------+------------ - 11 | infinity | 11 | 11 - 10 | Sun Oct 19 02:23:54 2008 PDT | 10 | 9 - 9 | Fri Oct 19 02:23:54 2007 PDT | 10 | 8 - 8 | Thu Oct 19 02:23:54 2006 PDT | 9 | 7 - 7 | Wed Oct 19 02:23:54 2005 PDT | 8 | 6 - 6 | Tue Oct 19 02:23:54 2004 PDT | 7 | 5 - 5 | Sun Oct 19 02:23:54 2003 PDT | 6 | 4 - 4 | Sat Oct 19 02:23:54 2002 PDT | 5 | 2 - 3 | Fri Oct 19 02:23:54 2001 PDT | 4 | 1 - 2 | Fri Oct 19 02:23:54 2001 PDT | 4 | 1 - 1 | Thu Oct 19 02:23:54 2000 PDT | 3 | 1 - 0 | -infinity | 0 | 0 -(12 rows) - -select id, f_timestamptz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamptz desc range between - '1 year' preceding and '-1 year' following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_timestamptz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamptz range between - 'infinity'::interval preceding and 'infinity'::interval following); - id | f_timestamptz | first_value | last_value -----+------------------------------+-------------+------------ - 0 | -infinity | 0 | 11 - 1 | Thu Oct 19 02:23:54 2000 PDT | 0 | 11 - 2 | Fri Oct 19 02:23:54 2001 PDT | 0 | 11 - 3 | Fri Oct 19 02:23:54 2001 PDT | 0 | 11 - 4 | Sat Oct 19 02:23:54 2002 PDT | 0 | 11 - 5 | Sun Oct 19 02:23:54 2003 PDT | 0 | 11 - 6 | Tue Oct 19 02:23:54 2004 PDT | 0 | 11 - 7 | Wed Oct 19 02:23:54 2005 PDT | 0 | 11 - 8 | Thu Oct 19 02:23:54 2006 PDT | 0 | 11 - 9 | Fri Oct 19 02:23:54 2007 PDT | 0 | 11 - 10 | Sun Oct 19 02:23:54 2008 PDT | 0 | 11 - 11 | infinity | 0 | 11 -(12 rows) - -select id, f_timestamptz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamptz range between - 'infinity'::interval preceding and 'infinity'::interval preceding); - id | f_timestamptz | first_value | last_value -----+------------------------------+-------------+------------ - 0 | -infinity | 0 | 0 - 1 | Thu Oct 19 02:23:54 2000 PDT | 0 | 0 - 2 | Fri Oct 19 02:23:54 2001 PDT | 0 | 0 - 3 | Fri Oct 19 02:23:54 2001 PDT | 0 | 0 - 4 | Sat Oct 19 02:23:54 2002 PDT | 0 | 0 - 5 | Sun Oct 19 02:23:54 2003 PDT | 0 | 0 - 6 | Tue Oct 19 02:23:54 2004 PDT | 0 | 0 - 7 | Wed Oct 19 02:23:54 2005 PDT | 0 | 0 - 8 | Thu Oct 19 02:23:54 2006 PDT | 0 | 0 - 9 | Fri Oct 19 02:23:54 2007 PDT | 0 | 0 - 10 | Sun Oct 19 02:23:54 2008 PDT | 0 | 0 - 11 | infinity | 0 | 11 -(12 rows) - -select id, f_timestamptz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamptz range between - 'infinity'::interval following and 'infinity'::interval following); - id | f_timestamptz | first_value | last_value -----+------------------------------+-------------+------------ - 0 | -infinity | 0 | 11 - 1 | Thu Oct 19 02:23:54 2000 PDT | 11 | 11 - 2 | Fri Oct 19 02:23:54 2001 PDT | 11 | 11 - 3 | Fri Oct 19 02:23:54 2001 PDT | 11 | 11 - 4 | Sat Oct 19 02:23:54 2002 PDT | 11 | 11 - 5 | Sun Oct 19 02:23:54 2003 PDT | 11 | 11 - 6 | Tue Oct 19 02:23:54 2004 PDT | 11 | 11 - 7 | Wed Oct 19 02:23:54 2005 PDT | 11 | 11 - 8 | Thu Oct 19 02:23:54 2006 PDT | 11 | 11 - 9 | Fri Oct 19 02:23:54 2007 PDT | 11 | 11 - 10 | Sun Oct 19 02:23:54 2008 PDT | 11 | 11 - 11 | infinity | 11 | 11 -(12 rows) - -select id, f_timestamptz, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamptz range between - '-infinity'::interval following and - 'infinity'::interval following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_timestamp, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamp range between - '1 year'::interval preceding and '1 year'::interval following); - id | f_timestamp | first_value | last_value -----+--------------------------+-------------+------------ - 0 | -infinity | 0 | 0 - 1 | Thu Oct 19 10:23:54 2000 | 1 | 3 - 2 | Fri Oct 19 10:23:54 2001 | 1 | 4 - 3 | Fri Oct 19 10:23:54 2001 | 1 | 4 - 4 | Sat Oct 19 10:23:54 2002 | 2 | 5 - 5 | Sun Oct 19 10:23:54 2003 | 4 | 6 - 6 | Tue Oct 19 10:23:54 2004 | 5 | 7 - 7 | Wed Oct 19 10:23:54 2005 | 6 | 8 - 8 | Thu Oct 19 10:23:54 2006 | 7 | 9 - 9 | Fri Oct 19 10:23:54 2007 | 8 | 10 - 10 | Sun Oct 19 10:23:54 2008 | 9 | 10 - 11 | infinity | 11 | 11 -(12 rows) - -select id, f_timestamp, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamp desc range between - '1 year' preceding and '1 year' following); - id | f_timestamp | first_value | last_value -----+--------------------------+-------------+------------ - 11 | infinity | 11 | 11 - 10 | Sun Oct 19 10:23:54 2008 | 10 | 9 - 9 | Fri Oct 19 10:23:54 2007 | 10 | 8 - 8 | Thu Oct 19 10:23:54 2006 | 9 | 7 - 7 | Wed Oct 19 10:23:54 2005 | 8 | 6 - 6 | Tue Oct 19 10:23:54 2004 | 7 | 5 - 5 | Sun Oct 19 10:23:54 2003 | 6 | 4 - 4 | Sat Oct 19 10:23:54 2002 | 5 | 2 - 3 | Fri Oct 19 10:23:54 2001 | 4 | 1 - 2 | Fri Oct 19 10:23:54 2001 | 4 | 1 - 1 | Thu Oct 19 10:23:54 2000 | 3 | 1 - 0 | -infinity | 0 | 0 -(12 rows) - -select id, f_timestamp, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamp desc range between - '-1 year' preceding and '1 year' following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function -select id, f_timestamp, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamp range between - 'infinity'::interval preceding and 'infinity'::interval following); - id | f_timestamp | first_value | last_value -----+--------------------------+-------------+------------ - 0 | -infinity | 0 | 11 - 1 | Thu Oct 19 10:23:54 2000 | 0 | 11 - 2 | Fri Oct 19 10:23:54 2001 | 0 | 11 - 3 | Fri Oct 19 10:23:54 2001 | 0 | 11 - 4 | Sat Oct 19 10:23:54 2002 | 0 | 11 - 5 | Sun Oct 19 10:23:54 2003 | 0 | 11 - 6 | Tue Oct 19 10:23:54 2004 | 0 | 11 - 7 | Wed Oct 19 10:23:54 2005 | 0 | 11 - 8 | Thu Oct 19 10:23:54 2006 | 0 | 11 - 9 | Fri Oct 19 10:23:54 2007 | 0 | 11 - 10 | Sun Oct 19 10:23:54 2008 | 0 | 11 - 11 | infinity | 0 | 11 -(12 rows) - -select id, f_timestamp, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamp range between - 'infinity'::interval preceding and 'infinity'::interval preceding); - id | f_timestamp | first_value | last_value -----+--------------------------+-------------+------------ - 0 | -infinity | 0 | 0 - 1 | Thu Oct 19 10:23:54 2000 | 0 | 0 - 2 | Fri Oct 19 10:23:54 2001 | 0 | 0 - 3 | Fri Oct 19 10:23:54 2001 | 0 | 0 - 4 | Sat Oct 19 10:23:54 2002 | 0 | 0 - 5 | Sun Oct 19 10:23:54 2003 | 0 | 0 - 6 | Tue Oct 19 10:23:54 2004 | 0 | 0 - 7 | Wed Oct 19 10:23:54 2005 | 0 | 0 - 8 | Thu Oct 19 10:23:54 2006 | 0 | 0 - 9 | Fri Oct 19 10:23:54 2007 | 0 | 0 - 10 | Sun Oct 19 10:23:54 2008 | 0 | 0 - 11 | infinity | 0 | 11 -(12 rows) - -select id, f_timestamp, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamp range between - 'infinity'::interval following and 'infinity'::interval following); - id | f_timestamp | first_value | last_value -----+--------------------------+-------------+------------ - 0 | -infinity | 0 | 11 - 1 | Thu Oct 19 10:23:54 2000 | 11 | 11 - 2 | Fri Oct 19 10:23:54 2001 | 11 | 11 - 3 | Fri Oct 19 10:23:54 2001 | 11 | 11 - 4 | Sat Oct 19 10:23:54 2002 | 11 | 11 - 5 | Sun Oct 19 10:23:54 2003 | 11 | 11 - 6 | Tue Oct 19 10:23:54 2004 | 11 | 11 - 7 | Wed Oct 19 10:23:54 2005 | 11 | 11 - 8 | Thu Oct 19 10:23:54 2006 | 11 | 11 - 9 | Fri Oct 19 10:23:54 2007 | 11 | 11 - 10 | Sun Oct 19 10:23:54 2008 | 11 | 11 - 11 | infinity | 11 | 11 -(12 rows) - -select id, f_timestamp, first_value(id) over w, last_value(id) over w -from datetimes -window w as (order by f_timestamp range between - '-infinity'::interval following and - 'infinity'::interval following); -- error, negative offset disallowed -ERROR: invalid preceding or following size in window function --- RANGE offset PRECEDING/FOLLOWING error cases -select sum(salary) over (order by enroll_date, salary range between '1 year'::interval preceding and '2 years'::interval following - exclude ties), salary, enroll_date from empsalary; -ERROR: RANGE with offset PRECEDING/FOLLOWING requires exactly one ORDER BY column -LINE 1: select sum(salary) over (order by enroll_date, salary range ... - ^ -select sum(salary) over (range between '1 year'::interval preceding and '2 years'::interval following - exclude ties), salary, enroll_date from empsalary; -ERROR: RANGE with offset PRECEDING/FOLLOWING requires exactly one ORDER BY column -LINE 1: select sum(salary) over (range between '1 year'::interval pr... - ^ -select sum(salary) over (order by depname range between '1 year'::interval preceding and '2 years'::interval following - exclude ties), salary, enroll_date from empsalary; -ERROR: RANGE with offset PRECEDING/FOLLOWING is not supported for column type text -LINE 1: ... sum(salary) over (order by depname range between '1 year'::... - ^ -select max(enroll_date) over (order by enroll_date range between 1 preceding and 2 following - exclude ties), salary, enroll_date from empsalary; -ERROR: RANGE with offset PRECEDING/FOLLOWING is not supported for column type date and offset type integer -LINE 1: ...ll_date) over (order by enroll_date range between 1 precedin... - ^ -HINT: Cast the offset value to an appropriate type. -select max(enroll_date) over (order by salary range between -1 preceding and 2 following - exclude ties), salary, enroll_date from empsalary; -ERROR: invalid preceding or following size in window function -select max(enroll_date) over (order by salary range between 1 preceding and -2 following - exclude ties), salary, enroll_date from empsalary; -ERROR: invalid preceding or following size in window function -select max(enroll_date) over (order by salary range between '1 year'::interval preceding and '2 years'::interval following - exclude ties), salary, enroll_date from empsalary; -ERROR: RANGE with offset PRECEDING/FOLLOWING is not supported for column type integer and offset type interval -LINE 1: ...(enroll_date) over (order by salary range between '1 year'::... - ^ -HINT: Cast the offset value to an appropriate type. -select max(enroll_date) over (order by enroll_date range between '1 year'::interval preceding and '-2 years'::interval following - exclude ties), salary, enroll_date from empsalary; -ERROR: invalid preceding or following size in window function --- GROUPS tests -SELECT sum(unique1) over (order by four groups between unbounded preceding and current row), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 12 | 0 | 0 - 12 | 8 | 0 - 12 | 4 | 0 - 27 | 5 | 1 - 27 | 9 | 1 - 27 | 1 | 1 - 35 | 6 | 2 - 35 | 2 | 2 - 45 | 3 | 3 - 45 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between unbounded preceding and unbounded following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 45 | 0 | 0 - 45 | 8 | 0 - 45 | 4 | 0 - 45 | 5 | 1 - 45 | 9 | 1 - 45 | 1 | 1 - 45 | 6 | 2 - 45 | 2 | 2 - 45 | 3 | 3 - 45 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between current row and unbounded following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 45 | 0 | 0 - 45 | 8 | 0 - 45 | 4 | 0 - 33 | 5 | 1 - 33 | 9 | 1 - 33 | 1 | 1 - 18 | 6 | 2 - 18 | 2 | 2 - 10 | 3 | 3 - 10 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 1 preceding and unbounded following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 45 | 0 | 0 - 45 | 8 | 0 - 45 | 4 | 0 - 45 | 5 | 1 - 45 | 9 | 1 - 45 | 1 | 1 - 33 | 6 | 2 - 33 | 2 | 2 - 18 | 3 | 3 - 18 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 1 following and unbounded following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 33 | 0 | 0 - 33 | 8 | 0 - 33 | 4 | 0 - 18 | 5 | 1 - 18 | 9 | 1 - 18 | 1 | 1 - 10 | 6 | 2 - 10 | 2 | 2 - | 3 | 3 - | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between unbounded preceding and 2 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 35 | 0 | 0 - 35 | 8 | 0 - 35 | 4 | 0 - 45 | 5 | 1 - 45 | 9 | 1 - 45 | 1 | 1 - 45 | 6 | 2 - 45 | 2 | 2 - 45 | 3 | 3 - 45 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 2 preceding and 1 preceding), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - | 0 | 0 - | 8 | 0 - | 4 | 0 - 12 | 5 | 1 - 12 | 9 | 1 - 12 | 1 | 1 - 27 | 6 | 2 - 27 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 2 preceding and 1 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 27 | 0 | 0 - 27 | 8 | 0 - 27 | 4 | 0 - 35 | 5 | 1 - 35 | 9 | 1 - 35 | 1 | 1 - 45 | 6 | 2 - 45 | 2 | 2 - 33 | 3 | 3 - 33 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 0 preceding and 0 following), - unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 12 | 0 | 0 - 12 | 8 | 0 - 12 | 4 | 0 - 15 | 5 | 1 - 15 | 9 | 1 - 15 | 1 | 1 - 8 | 6 | 2 - 8 | 2 | 2 - 10 | 3 | 3 - 10 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 2 preceding and 1 following - exclude current row), unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 27 | 0 | 0 - 19 | 8 | 0 - 23 | 4 | 0 - 30 | 5 | 1 - 26 | 9 | 1 - 34 | 1 | 1 - 39 | 6 | 2 - 43 | 2 | 2 - 30 | 3 | 3 - 26 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 2 preceding and 1 following - exclude group), unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 15 | 0 | 0 - 15 | 8 | 0 - 15 | 4 | 0 - 20 | 5 | 1 - 20 | 9 | 1 - 20 | 1 | 1 - 37 | 6 | 2 - 37 | 2 | 2 - 23 | 3 | 3 - 23 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (order by four groups between 2 preceding and 1 following - exclude ties), unique1, four -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four ------+---------+------ - 15 | 0 | 0 - 23 | 8 | 0 - 19 | 4 | 0 - 25 | 5 | 1 - 29 | 9 | 1 - 21 | 1 | 1 - 43 | 6 | 2 - 39 | 2 | 2 - 26 | 3 | 3 - 30 | 7 | 3 -(10 rows) - -SELECT sum(unique1) over (partition by ten - order by four groups between 0 preceding and 0 following),unique1, four, ten -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four | ten ------+---------+------+----- - 0 | 0 | 0 | 0 - 1 | 1 | 1 | 1 - 2 | 2 | 2 | 2 - 3 | 3 | 3 | 3 - 4 | 4 | 0 | 4 - 5 | 5 | 1 | 5 - 6 | 6 | 2 | 6 - 7 | 7 | 3 | 7 - 8 | 8 | 0 | 8 - 9 | 9 | 1 | 9 -(10 rows) - -SELECT sum(unique1) over (partition by ten - order by four groups between 0 preceding and 0 following exclude current row), unique1, four, ten -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four | ten ------+---------+------+----- - | 0 | 0 | 0 - | 1 | 1 | 1 - | 2 | 2 | 2 - | 3 | 3 | 3 - | 4 | 0 | 4 - | 5 | 1 | 5 - | 6 | 2 | 6 - | 7 | 3 | 7 - | 8 | 0 | 8 - | 9 | 1 | 9 -(10 rows) - -SELECT sum(unique1) over (partition by ten - order by four groups between 0 preceding and 0 following exclude group), unique1, four, ten -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four | ten ------+---------+------+----- - | 0 | 0 | 0 - | 1 | 1 | 1 - | 2 | 2 | 2 - | 3 | 3 | 3 - | 4 | 0 | 4 - | 5 | 1 | 5 - | 6 | 2 | 6 - | 7 | 3 | 7 - | 8 | 0 | 8 - | 9 | 1 | 9 -(10 rows) - -SELECT sum(unique1) over (partition by ten - order by four groups between 0 preceding and 0 following exclude ties), unique1, four, ten -FROM tenk1 WHERE unique1 < 10; - sum | unique1 | four | ten ------+---------+------+----- - 0 | 0 | 0 | 0 - 1 | 1 | 1 | 1 - 2 | 2 | 2 | 2 - 3 | 3 | 3 | 3 - 4 | 4 | 0 | 4 - 5 | 5 | 1 | 5 - 6 | 6 | 2 | 6 - 7 | 7 | 3 | 7 - 8 | 8 | 0 | 8 - 9 | 9 | 1 | 9 -(10 rows) - -select first_value(salary) over(order by enroll_date groups between 1 preceding and 1 following), - lead(salary) over(order by enroll_date groups between 1 preceding and 1 following), - nth_value(salary, 1) over(order by enroll_date groups between 1 preceding and 1 following), - salary, enroll_date from empsalary; - first_value | lead | nth_value | salary | enroll_date --------------+------+-----------+--------+------------- - 5000 | 6000 | 5000 | 5000 | 10-01-2006 - 5000 | 3900 | 5000 | 6000 | 10-01-2006 - 5000 | 4800 | 5000 | 3900 | 12-23-2006 - 3900 | 5200 | 3900 | 4800 | 08-01-2007 - 3900 | 4800 | 3900 | 5200 | 08-01-2007 - 4800 | 5200 | 4800 | 4800 | 08-08-2007 - 4800 | 3500 | 4800 | 5200 | 08-15-2007 - 5200 | 4500 | 5200 | 3500 | 12-10-2007 - 3500 | 4200 | 3500 | 4500 | 01-01-2008 - 3500 | | 3500 | 4200 | 01-01-2008 -(10 rows) - -select last_value(salary) over(order by enroll_date groups between 1 preceding and 1 following), - lag(salary) over(order by enroll_date groups between 1 preceding and 1 following), - salary, enroll_date from empsalary; - last_value | lag | salary | enroll_date -------------+------+--------+------------- - 3900 | | 5000 | 10-01-2006 - 3900 | 5000 | 6000 | 10-01-2006 - 5200 | 6000 | 3900 | 12-23-2006 - 4800 | 3900 | 4800 | 08-01-2007 - 4800 | 4800 | 5200 | 08-01-2007 - 5200 | 5200 | 4800 | 08-08-2007 - 3500 | 4800 | 5200 | 08-15-2007 - 4200 | 5200 | 3500 | 12-10-2007 - 4200 | 3500 | 4500 | 01-01-2008 - 4200 | 4500 | 4200 | 01-01-2008 -(10 rows) - -select first_value(salary) over(order by enroll_date groups between 1 following and 3 following - exclude current row), - lead(salary) over(order by enroll_date groups between 1 following and 3 following exclude ties), - nth_value(salary, 1) over(order by enroll_date groups between 1 following and 3 following - exclude ties), - salary, enroll_date from empsalary; - first_value | lead | nth_value | salary | enroll_date --------------+------+-----------+--------+------------- - 3900 | 6000 | 3900 | 5000 | 10-01-2006 - 3900 | 3900 | 3900 | 6000 | 10-01-2006 - 4800 | 4800 | 4800 | 3900 | 12-23-2006 - 4800 | 5200 | 4800 | 4800 | 08-01-2007 - 4800 | 4800 | 4800 | 5200 | 08-01-2007 - 5200 | 5200 | 5200 | 4800 | 08-08-2007 - 3500 | 3500 | 3500 | 5200 | 08-15-2007 - 4500 | 4500 | 4500 | 3500 | 12-10-2007 - | 4200 | | 4500 | 01-01-2008 - | | | 4200 | 01-01-2008 -(10 rows) - -select last_value(salary) over(order by enroll_date groups between 1 following and 3 following - exclude group), - lag(salary) over(order by enroll_date groups between 1 following and 3 following exclude group), - salary, enroll_date from empsalary; - last_value | lag | salary | enroll_date -------------+------+--------+------------- - 4800 | | 5000 | 10-01-2006 - 4800 | 5000 | 6000 | 10-01-2006 - 5200 | 6000 | 3900 | 12-23-2006 - 3500 | 3900 | 4800 | 08-01-2007 - 3500 | 4800 | 5200 | 08-01-2007 - 4200 | 5200 | 4800 | 08-08-2007 - 4200 | 4800 | 5200 | 08-15-2007 - 4200 | 5200 | 3500 | 12-10-2007 - | 3500 | 4500 | 01-01-2008 - | 4500 | 4200 | 01-01-2008 -(10 rows) - --- Show differences in offset interpretation between ROWS, RANGE, and GROUPS -WITH cte (x) AS ( - SELECT * FROM generate_series(1, 35, 2) -) -SELECT x, (sum(x) over w) -FROM cte -WINDOW w AS (ORDER BY x rows between 1 preceding and 1 following); - x | sum -----+----- - 1 | 4 - 3 | 9 - 5 | 15 - 7 | 21 - 9 | 27 - 11 | 33 - 13 | 39 - 15 | 45 - 17 | 51 - 19 | 57 - 21 | 63 - 23 | 69 - 25 | 75 - 27 | 81 - 29 | 87 - 31 | 93 - 33 | 99 - 35 | 68 -(18 rows) - -WITH cte (x) AS ( - SELECT * FROM generate_series(1, 35, 2) -) -SELECT x, (sum(x) over w) -FROM cte -WINDOW w AS (ORDER BY x range between 1 preceding and 1 following); - x | sum -----+----- - 1 | 1 - 3 | 3 - 5 | 5 - 7 | 7 - 9 | 9 - 11 | 11 - 13 | 13 - 15 | 15 - 17 | 17 - 19 | 19 - 21 | 21 - 23 | 23 - 25 | 25 - 27 | 27 - 29 | 29 - 31 | 31 - 33 | 33 - 35 | 35 -(18 rows) - -WITH cte (x) AS ( - SELECT * FROM generate_series(1, 35, 2) -) -SELECT x, (sum(x) over w) -FROM cte -WINDOW w AS (ORDER BY x groups between 1 preceding and 1 following); - x | sum -----+----- - 1 | 4 - 3 | 9 - 5 | 15 - 7 | 21 - 9 | 27 - 11 | 33 - 13 | 39 - 15 | 45 - 17 | 51 - 19 | 57 - 21 | 63 - 23 | 69 - 25 | 75 - 27 | 81 - 29 | 87 - 31 | 93 - 33 | 99 - 35 | 68 -(18 rows) - -WITH cte (x) AS ( - select 1 union all select 1 union all select 1 union all - SELECT * FROM generate_series(5, 49, 2) -) -SELECT x, (sum(x) over w) -FROM cte -WINDOW w AS (ORDER BY x rows between 1 preceding and 1 following); - x | sum -----+----- - 1 | 2 - 1 | 3 - 1 | 7 - 5 | 13 - 7 | 21 - 9 | 27 - 11 | 33 - 13 | 39 - 15 | 45 - 17 | 51 - 19 | 57 - 21 | 63 - 23 | 69 - 25 | 75 - 27 | 81 - 29 | 87 - 31 | 93 - 33 | 99 - 35 | 105 - 37 | 111 - 39 | 117 - 41 | 123 - 43 | 129 - 45 | 135 - 47 | 141 - 49 | 96 -(26 rows) - -WITH cte (x) AS ( - select 1 union all select 1 union all select 1 union all - SELECT * FROM generate_series(5, 49, 2) -) -SELECT x, (sum(x) over w) -FROM cte -WINDOW w AS (ORDER BY x range between 1 preceding and 1 following); - x | sum -----+----- - 1 | 3 - 1 | 3 - 1 | 3 - 5 | 5 - 7 | 7 - 9 | 9 - 11 | 11 - 13 | 13 - 15 | 15 - 17 | 17 - 19 | 19 - 21 | 21 - 23 | 23 - 25 | 25 - 27 | 27 - 29 | 29 - 31 | 31 - 33 | 33 - 35 | 35 - 37 | 37 - 39 | 39 - 41 | 41 - 43 | 43 - 45 | 45 - 47 | 47 - 49 | 49 -(26 rows) - -WITH cte (x) AS ( - select 1 union all select 1 union all select 1 union all - SELECT * FROM generate_series(5, 49, 2) -) -SELECT x, (sum(x) over w) -FROM cte -WINDOW w AS (ORDER BY x groups between 1 preceding and 1 following); - x | sum -----+----- - 1 | 8 - 1 | 8 - 1 | 8 - 5 | 15 - 7 | 21 - 9 | 27 - 11 | 33 - 13 | 39 - 15 | 45 - 17 | 51 - 19 | 57 - 21 | 63 - 23 | 69 - 25 | 75 - 27 | 81 - 29 | 87 - 31 | 93 - 33 | 99 - 35 | 105 - 37 | 111 - 39 | 117 - 41 | 123 - 43 | 129 - 45 | 135 - 47 | 141 - 49 | 96 -(26 rows) - --- with UNION -SELECT count(*) OVER (PARTITION BY four) FROM (SELECT * FROM tenk1 UNION ALL SELECT * FROM tenk2)s LIMIT 0; - count -------- -(0 rows) - --- check some degenerate cases -create temp table t1 (f1 int, f2 int8); -insert into t1 values (1,1),(1,2),(2,2); -select f1, sum(f1) over (partition by f1 - range between 1 preceding and 1 following) -from t1 where f1 = f2; -- error, must have order by -ERROR: RANGE with offset PRECEDING/FOLLOWING requires exactly one ORDER BY column -LINE 1: select f1, sum(f1) over (partition by f1 - ^ -explain (costs off) -select f1, sum(f1) over (partition by f1 order by f2 - range between 1 preceding and 1 following) -from t1 where f1 = f2; - QUERY PLAN ---------------------------------- - WindowAgg - -> Sort - Sort Key: f1 - -> Seq Scan on t1 - Filter: (f1 = f2) -(5 rows) - -select f1, sum(f1) over (partition by f1 order by f2 - range between 1 preceding and 1 following) -from t1 where f1 = f2; - f1 | sum -----+----- - 1 | 1 - 2 | 2 -(2 rows) - -select f1, sum(f1) over (partition by f1, f1 order by f2 - range between 2 preceding and 1 preceding) -from t1 where f1 = f2; - f1 | sum -----+----- - 1 | - 2 | -(2 rows) - -select f1, sum(f1) over (partition by f1, f2 order by f2 - range between 1 following and 2 following) -from t1 where f1 = f2; - f1 | sum -----+----- - 1 | - 2 | -(2 rows) - -select f1, sum(f1) over (partition by f1 - groups between 1 preceding and 1 following) -from t1 where f1 = f2; -- error, must have order by -ERROR: GROUPS mode requires an ORDER BY clause -LINE 1: select f1, sum(f1) over (partition by f1 - ^ -explain (costs off) -select f1, sum(f1) over (partition by f1 order by f2 - groups between 1 preceding and 1 following) -from t1 where f1 = f2; - QUERY PLAN ---------------------------------- - WindowAgg - -> Sort - Sort Key: f1 - -> Seq Scan on t1 - Filter: (f1 = f2) -(5 rows) - -select f1, sum(f1) over (partition by f1 order by f2 - groups between 1 preceding and 1 following) -from t1 where f1 = f2; - f1 | sum -----+----- - 1 | 1 - 2 | 2 -(2 rows) - -select f1, sum(f1) over (partition by f1, f1 order by f2 - groups between 2 preceding and 1 preceding) -from t1 where f1 = f2; - f1 | sum -----+----- - 1 | - 2 | -(2 rows) - -select f1, sum(f1) over (partition by f1, f2 order by f2 - groups between 1 following and 2 following) -from t1 where f1 = f2; - f1 | sum -----+----- - 1 | - 2 | -(2 rows) - --- ordering by a non-integer constant is allowed -SELECT rank() OVER (ORDER BY length('abc')); - rank ------- - 1 -(1 row) - --- can't order by another window function -SELECT rank() OVER (ORDER BY rank() OVER (ORDER BY random())); -ERROR: window functions are not allowed in window definitions -LINE 1: SELECT rank() OVER (ORDER BY rank() OVER (ORDER BY random())... - ^ --- some other errors -SELECT * FROM empsalary WHERE row_number() OVER (ORDER BY salary) < 10; -ERROR: window functions are not allowed in WHERE -LINE 1: SELECT * FROM empsalary WHERE row_number() OVER (ORDER BY sa... - ^ -SELECT * FROM empsalary INNER JOIN tenk1 ON row_number() OVER (ORDER BY salary) < 10; -ERROR: window functions are not allowed in JOIN conditions -LINE 1: SELECT * FROM empsalary INNER JOIN tenk1 ON row_number() OVE... - ^ -SELECT rank() OVER (ORDER BY 1), count(*) FROM empsalary GROUP BY 1; -ERROR: window functions are not allowed in GROUP BY -LINE 1: SELECT rank() OVER (ORDER BY 1), count(*) FROM empsalary GRO... - ^ -SELECT * FROM rank() OVER (ORDER BY random()); -ERROR: syntax error at or near "ORDER" -LINE 1: SELECT * FROM rank() OVER (ORDER BY random()); - ^ -DELETE FROM empsalary WHERE (rank() OVER (ORDER BY random())) > 10; -ERROR: window functions are not allowed in WHERE -LINE 1: DELETE FROM empsalary WHERE (rank() OVER (ORDER BY random())... - ^ -DELETE FROM empsalary RETURNING rank() OVER (ORDER BY random()); -ERROR: window functions are not allowed in RETURNING -LINE 1: DELETE FROM empsalary RETURNING rank() OVER (ORDER BY random... - ^ -SELECT count(*) OVER w FROM tenk1 WINDOW w AS (ORDER BY unique1), w AS (ORDER BY unique1); -ERROR: window "w" is already defined -LINE 1: ...w FROM tenk1 WINDOW w AS (ORDER BY unique1), w AS (ORDER BY ... - ^ -SELECT rank() OVER (PARTITION BY four, ORDER BY ten) FROM tenk1; -ERROR: syntax error at or near "ORDER" -LINE 1: SELECT rank() OVER (PARTITION BY four, ORDER BY ten) FROM te... - ^ -SELECT count() OVER () FROM tenk1; -ERROR: count(*) must be used to call a parameterless aggregate function -LINE 1: SELECT count() OVER () FROM tenk1; - ^ -SELECT generate_series(1, 100) OVER () FROM empsalary; -ERROR: OVER specified, but generate_series is not a window function nor an aggregate function -LINE 1: SELECT generate_series(1, 100) OVER () FROM empsalary; - ^ -SELECT ntile(0) OVER (ORDER BY ten), ten, four FROM tenk1; -ERROR: argument of ntile must be greater than zero -SELECT nth_value(four, 0) OVER (ORDER BY ten), ten, four FROM tenk1; -ERROR: argument of nth_value must be greater than zero --- filter -SELECT sum(salary), row_number() OVER (ORDER BY depname), sum( - sum(salary) FILTER (WHERE enroll_date > '2007-01-01') -) FILTER (WHERE depname <> 'sales') OVER (ORDER BY depname DESC) AS "filtered_sum", - depname -FROM empsalary GROUP BY depname; - sum | row_number | filtered_sum | depname --------+------------+--------------+----------- - 25100 | 1 | 22600 | develop - 7400 | 2 | 3500 | personnel - 14600 | 3 | | sales -(3 rows) - --- --- Test SupportRequestOptimizeWindowClause's ability to de-duplicate --- WindowClauses --- --- Ensure WindowClause frameOptions are changed so that only a single --- WindowAgg exists in the plan. -EXPLAIN (COSTS OFF) -SELECT - empno, - depname, - row_number() OVER (PARTITION BY depname ORDER BY enroll_date) rn, - rank() OVER (PARTITION BY depname ORDER BY enroll_date ROWS BETWEEN - UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) rnk, - dense_rank() OVER (PARTITION BY depname ORDER BY enroll_date RANGE BETWEEN - CURRENT ROW AND CURRENT ROW) drnk, - ntile(10) OVER (PARTITION BY depname ORDER BY enroll_date RANGE BETWEEN - CURRENT ROW AND UNBOUNDED FOLLOWING) nt, - percent_rank() OVER (PARTITION BY depname ORDER BY enroll_date ROWS BETWEEN - CURRENT ROW AND UNBOUNDED FOLLOWING) pr, - cume_dist() OVER (PARTITION BY depname ORDER BY enroll_date RANGE BETWEEN - CURRENT ROW AND UNBOUNDED FOLLOWING) cd -FROM empsalary; - QUERY PLAN ----------------------------------------- - WindowAgg - -> Sort - Sort Key: depname, enroll_date - -> Seq Scan on empsalary -(4 rows) - --- Ensure WindowFuncs which cannot support their WindowClause's frameOptions --- being changed are untouched -EXPLAIN (COSTS OFF, VERBOSE) -SELECT - empno, - depname, - row_number() OVER (PARTITION BY depname ORDER BY enroll_date) rn, - rank() OVER (PARTITION BY depname ORDER BY enroll_date ROWS BETWEEN - UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) rnk, - count(*) OVER (PARTITION BY depname ORDER BY enroll_date RANGE BETWEEN - CURRENT ROW AND CURRENT ROW) cnt -FROM empsalary; - QUERY PLAN ------------------------------------------------------------------------------------------------------- - WindowAgg - Output: empno, depname, (row_number() OVER (?)), (rank() OVER (?)), count(*) OVER (?), enroll_date - -> WindowAgg - Output: depname, enroll_date, empno, row_number() OVER (?), rank() OVER (?) - -> Sort - Output: depname, enroll_date, empno - Sort Key: empsalary.depname, empsalary.enroll_date - -> Seq Scan on pg_temp.empsalary - Output: depname, enroll_date, empno -(9 rows) - --- Ensure the above query gives us the expected results -SELECT - empno, - depname, - row_number() OVER (PARTITION BY depname ORDER BY enroll_date) rn, - rank() OVER (PARTITION BY depname ORDER BY enroll_date ROWS BETWEEN - UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) rnk, - count(*) OVER (PARTITION BY depname ORDER BY enroll_date RANGE BETWEEN - CURRENT ROW AND CURRENT ROW) cnt -FROM empsalary; - empno | depname | rn | rnk | cnt --------+-----------+----+-----+----- - 8 | develop | 1 | 1 | 1 - 10 | develop | 2 | 2 | 1 - 11 | develop | 3 | 3 | 1 - 9 | develop | 4 | 4 | 2 - 7 | develop | 5 | 4 | 2 - 2 | personnel | 1 | 1 | 1 - 5 | personnel | 2 | 2 | 1 - 1 | sales | 1 | 1 | 1 - 3 | sales | 2 | 2 | 1 - 4 | sales | 3 | 3 | 1 -(10 rows) - --- Test pushdown of quals into a subquery containing window functions --- pushdown is safe because all PARTITION BY clauses include depname: -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT depname, - sum(salary) OVER (PARTITION BY depname) depsalary, - min(salary) OVER (PARTITION BY depname || 'A', depname) depminsalary - FROM empsalary) emp -WHERE depname = 'sales'; - QUERY PLAN --------------------------------------------------------------------------- - Subquery Scan on emp - -> WindowAgg - -> WindowAgg - -> Sort - Sort Key: (((empsalary.depname)::text || 'A'::text)) - -> Seq Scan on empsalary - Filter: ((depname)::text = 'sales'::text) -(7 rows) - --- pushdown is unsafe because there's a PARTITION BY clause without depname: -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT depname, - sum(salary) OVER (PARTITION BY enroll_date) enroll_salary, - min(salary) OVER (PARTITION BY depname) depminsalary - FROM empsalary) emp -WHERE depname = 'sales'; - QUERY PLAN -------------------------------------------------------- - Subquery Scan on emp - Filter: ((emp.depname)::text = 'sales'::text) - -> WindowAgg - -> Sort - Sort Key: empsalary.enroll_date - -> WindowAgg - -> Sort - Sort Key: empsalary.depname - -> Seq Scan on empsalary -(9 rows) - --- Test window function run conditions are properly pushed down into the --- WindowAgg -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - row_number() OVER (ORDER BY empno) rn - FROM empsalary) emp -WHERE rn < 3; - QUERY PLAN ----------------------------------------------- - WindowAgg - Run Condition: (row_number() OVER (?) < 3) - -> Sort - Sort Key: empsalary.empno - -> Seq Scan on empsalary -(5 rows) - --- The following 3 statements should result the same result. -SELECT * FROM - (SELECT empno, - row_number() OVER (ORDER BY empno) rn - FROM empsalary) emp -WHERE rn < 3; - empno | rn --------+---- - 1 | 1 - 2 | 2 -(2 rows) - -SELECT * FROM - (SELECT empno, - row_number() OVER (ORDER BY empno) rn - FROM empsalary) emp -WHERE 3 > rn; - empno | rn --------+---- - 1 | 1 - 2 | 2 -(2 rows) - -SELECT * FROM - (SELECT empno, - row_number() OVER (ORDER BY empno) rn - FROM empsalary) emp -WHERE 2 >= rn; - empno | rn --------+---- - 1 | 1 - 2 | 2 -(2 rows) - --- Ensure r <= 3 is pushed down into the run condition of the window agg -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - rank() OVER (ORDER BY salary DESC) r - FROM empsalary) emp -WHERE r <= 3; - QUERY PLAN ------------------------------------------ - WindowAgg - Run Condition: (rank() OVER (?) <= 3) - -> Sort - Sort Key: empsalary.salary DESC - -> Seq Scan on empsalary -(5 rows) - -SELECT * FROM - (SELECT empno, - salary, - rank() OVER (ORDER BY salary DESC) r - FROM empsalary) emp -WHERE r <= 3; - empno | salary | r --------+--------+--- - 8 | 6000 | 1 - 10 | 5200 | 2 - 11 | 5200 | 2 -(3 rows) - --- Ensure dr = 1 is converted to dr <= 1 to get all rows leading up to dr = 1 -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - dense_rank() OVER (ORDER BY salary DESC) dr - FROM empsalary) emp -WHERE dr = 1; - QUERY PLAN ------------------------------------------------------ - Subquery Scan on emp - Filter: (emp.dr = 1) - -> WindowAgg - Run Condition: (dense_rank() OVER (?) <= 1) - -> Sort - Sort Key: empsalary.salary DESC - -> Seq Scan on empsalary -(7 rows) - -SELECT * FROM - (SELECT empno, - salary, - dense_rank() OVER (ORDER BY salary DESC) dr - FROM empsalary) emp -WHERE dr = 1; - empno | salary | dr --------+--------+---- - 8 | 6000 | 1 -(1 row) - --- Check COUNT() and COUNT(*) -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(*) OVER (ORDER BY salary DESC) c - FROM empsalary) emp -WHERE c <= 3; - QUERY PLAN -------------------------------------------- - WindowAgg - Run Condition: (count(*) OVER (?) <= 3) - -> Sort - Sort Key: empsalary.salary DESC - -> Seq Scan on empsalary -(5 rows) - -SELECT * FROM - (SELECT empno, - salary, - count(*) OVER (ORDER BY salary DESC) c - FROM empsalary) emp -WHERE c <= 3; - empno | salary | c --------+--------+--- - 8 | 6000 | 1 - 10 | 5200 | 3 - 11 | 5200 | 3 -(3 rows) - -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(empno) OVER (ORDER BY salary DESC) c - FROM empsalary) emp -WHERE c <= 3; - QUERY PLAN ---------------------------------------------------------- - WindowAgg - Run Condition: (count(empsalary.empno) OVER (?) <= 3) - -> Sort - Sort Key: empsalary.salary DESC - -> Seq Scan on empsalary -(5 rows) - -SELECT * FROM - (SELECT empno, - salary, - count(empno) OVER (ORDER BY salary DESC) c - FROM empsalary) emp -WHERE c <= 3; - empno | salary | c --------+--------+--- - 8 | 6000 | 1 - 10 | 5200 | 3 - 11 | 5200 | 3 -(3 rows) - -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(*) OVER (ORDER BY salary DESC ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) c - FROM empsalary) emp -WHERE c >= 3; - QUERY PLAN -------------------------------------------- - WindowAgg - Run Condition: (count(*) OVER (?) >= 3) - -> Sort - Sort Key: empsalary.salary DESC - -> Seq Scan on empsalary -(5 rows) - -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(*) OVER () c - FROM empsalary) emp -WHERE 11 <= c; - QUERY PLAN --------------------------------------------- - WindowAgg - Run Condition: (11 <= count(*) OVER (?)) - -> Seq Scan on empsalary -(3 rows) - -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(*) OVER (ORDER BY salary DESC) c, - dense_rank() OVER (ORDER BY salary DESC) dr - FROM empsalary) emp -WHERE dr = 1; - QUERY PLAN ------------------------------------------------------ - Subquery Scan on emp - Filter: (emp.dr = 1) - -> WindowAgg - Run Condition: (dense_rank() OVER (?) <= 1) - -> Sort - Sort Key: empsalary.salary DESC - -> Seq Scan on empsalary -(7 rows) - --- Ensure we get a run condition when there's a PARTITION BY clause -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - depname, - row_number() OVER (PARTITION BY depname ORDER BY empno) rn - FROM empsalary) emp -WHERE rn < 3; - QUERY PLAN ------------------------------------------------------- - WindowAgg - Run Condition: (row_number() OVER (?) < 3) - -> Sort - Sort Key: empsalary.depname, empsalary.empno - -> Seq Scan on empsalary -(5 rows) - --- and ensure we get the correct results from the above plan -SELECT * FROM - (SELECT empno, - depname, - row_number() OVER (PARTITION BY depname ORDER BY empno) rn - FROM empsalary) emp -WHERE rn < 3; - empno | depname | rn --------+-----------+---- - 7 | develop | 1 - 8 | develop | 2 - 2 | personnel | 1 - 5 | personnel | 2 - 1 | sales | 1 - 3 | sales | 2 -(6 rows) - --- ensure that "unused" subquery columns are not removed when the column only --- exists in the run condition -EXPLAIN (COSTS OFF) -SELECT empno, depname FROM - (SELECT empno, - depname, - row_number() OVER (PARTITION BY depname ORDER BY empno) rn - FROM empsalary) emp -WHERE rn < 3; - QUERY PLAN ------------------------------------------------------------- - Subquery Scan on emp - -> WindowAgg - Run Condition: (row_number() OVER (?) < 3) - -> Sort - Sort Key: empsalary.depname, empsalary.empno - -> Seq Scan on empsalary -(6 rows) - --- likewise with count(empno) instead of row_number() -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - depname, - salary, - count(empno) OVER (PARTITION BY depname ORDER BY salary DESC) c - FROM empsalary) emp -WHERE c <= 3; - QUERY PLAN ------------------------------------------------------------- - WindowAgg - Run Condition: (count(empsalary.empno) OVER (?) <= 3) - -> Sort - Sort Key: empsalary.depname, empsalary.salary DESC - -> Seq Scan on empsalary -(5 rows) - --- and again, check the results are what we expect. -SELECT * FROM - (SELECT empno, - depname, - salary, - count(empno) OVER (PARTITION BY depname ORDER BY salary DESC) c - FROM empsalary) emp -WHERE c <= 3; - empno | depname | salary | c --------+-----------+--------+--- - 8 | develop | 6000 | 1 - 10 | develop | 5200 | 3 - 11 | develop | 5200 | 3 - 2 | personnel | 3900 | 1 - 5 | personnel | 3500 | 2 - 1 | sales | 5000 | 1 - 4 | sales | 4800 | 3 - 3 | sales | 4800 | 3 -(8 rows) - --- Ensure we get the correct run condition when the window function is both --- monotonically increasing and decreasing. -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - depname, - salary, - count(empno) OVER () c - FROM empsalary) emp -WHERE c = 1; - QUERY PLAN --------------------------------------------------------- - WindowAgg - Run Condition: (count(empsalary.empno) OVER (?) = 1) - -> Seq Scan on empsalary -(3 rows) - --- Some more complex cases with multiple window clauses -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT *, - count(salary) OVER (PARTITION BY depname || '') c1, -- w1 - row_number() OVER (PARTITION BY depname) rn, -- w2 - count(*) OVER (PARTITION BY depname) c2, -- w2 - count(*) OVER (PARTITION BY '' || depname) c3, -- w3 - ntile(2) OVER (PARTITION BY depname) nt -- w2 - FROM empsalary -) e WHERE rn <= 1 AND c1 <= 3 AND nt < 2; - QUERY PLAN ------------------------------------------------------------------------------------------------ - Subquery Scan on e - -> WindowAgg - Filter: (((row_number() OVER (?)) <= 1) AND ((ntile(2) OVER (?)) < 2)) - Run Condition: (count(empsalary.salary) OVER (?) <= 3) - -> Sort - Sort Key: (((empsalary.depname)::text || ''::text)) - -> WindowAgg - Run Condition: ((row_number() OVER (?) <= 1) AND (ntile(2) OVER (?) < 2)) - -> Sort - Sort Key: empsalary.depname - -> WindowAgg - -> Sort - Sort Key: ((''::text || (empsalary.depname)::text)) - -> Seq Scan on empsalary -(14 rows) - --- Ensure we correctly filter out all of the run conditions from each window -SELECT * FROM - (SELECT *, - count(salary) OVER (PARTITION BY depname || '') c1, -- w1 - row_number() OVER (PARTITION BY depname) rn, -- w2 - count(*) OVER (PARTITION BY depname) c2, -- w2 - count(*) OVER (PARTITION BY '' || depname) c3, -- w3 - ntile(2) OVER (PARTITION BY depname) nt -- w2 - FROM empsalary -) e WHERE rn <= 1 AND c1 <= 3 AND nt < 2; - depname | empno | salary | enroll_date | c1 | rn | c2 | c3 | nt ------------+-------+--------+-------------+----+----+----+----+---- - personnel | 5 | 3500 | 12-10-2007 | 2 | 1 | 2 | 2 | 1 - sales | 3 | 4800 | 08-01-2007 | 3 | 1 | 3 | 3 | 1 -(2 rows) - --- Ensure we remove references to reduced outer joins as nulling rels in run --- conditions -EXPLAIN (COSTS OFF) -SELECT 1 FROM - (SELECT ntile(e2.salary) OVER (PARTITION BY e1.depname) AS c - FROM empsalary e1 LEFT JOIN empsalary e2 ON TRUE - WHERE e1.empno = e2.empno) s -WHERE s.c = 1; - QUERY PLAN ---------------------------------------------------------- - Subquery Scan on s - Filter: (s.c = 1) - -> WindowAgg - Run Condition: (ntile(e2.salary) OVER (?) <= 1) - -> Sort - Sort Key: e1.depname - -> Merge Join - Merge Cond: (e1.empno = e2.empno) - -> Sort - Sort Key: e1.empno - -> Seq Scan on empsalary e1 - -> Sort - Sort Key: e2.empno - -> Seq Scan on empsalary e2 -(14 rows) - --- Ensure the run condition optimization is used in cases where the WindowFunc --- has a Var from another query level -EXPLAIN (COSTS OFF) -SELECT 1 FROM - (SELECT ntile(s1.x) OVER () AS c - FROM (SELECT (SELECT 1) AS x) AS s1) s -WHERE s.c = 1; - QUERY PLAN ------------------------------------------------------------------ - Subquery Scan on s - Filter: (s.c = 1) - -> WindowAgg - Run Condition: (ntile((InitPlan 1).col1) OVER (?) <= 1) - InitPlan 1 - -> Result - -> Result -(7 rows) - --- Tests to ensure we don't push down the run condition when it's not valid to --- do so. --- Ensure we don't push down when the frame options show that the window --- function is not monotonically increasing -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(*) OVER (ORDER BY salary DESC ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) c - FROM empsalary) emp -WHERE c <= 3; - QUERY PLAN ------------------------------------------------ - Subquery Scan on emp - Filter: (emp.c <= 3) - -> WindowAgg - -> Sort - Sort Key: empsalary.salary DESC - -> Seq Scan on empsalary -(6 rows) - --- Ensure we don't push down when the window function's monotonic properties --- don't match that of the clauses. -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(*) OVER (ORDER BY salary) c - FROM empsalary) emp -WHERE 3 <= c; - QUERY PLAN ------------------------------------------- - Subquery Scan on emp - Filter: (3 <= emp.c) - -> WindowAgg - -> Sort - Sort Key: empsalary.salary - -> Seq Scan on empsalary -(6 rows) - --- Ensure we don't use a run condition when there's a volatile function in the --- WindowFunc -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count(random()) OVER (ORDER BY empno DESC) c - FROM empsalary) emp -WHERE c = 1; - QUERY PLAN ----------------------------------------------- - Subquery Scan on emp - Filter: (emp.c = 1) - -> WindowAgg - -> Sort - Sort Key: empsalary.empno DESC - -> Seq Scan on empsalary -(6 rows) - --- Ensure we don't use a run condition when the WindowFunc contains subplans -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT empno, - salary, - count((SELECT 1)) OVER (ORDER BY empno DESC) c - FROM empsalary) emp -WHERE c = 1; - QUERY PLAN ----------------------------------------------- - Subquery Scan on emp - Filter: (emp.c = 1) - -> WindowAgg - InitPlan 1 - -> Result - -> Sort - Sort Key: empsalary.empno DESC - -> Seq Scan on empsalary -(8 rows) - --- Test Sort node collapsing -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT depname, - sum(salary) OVER (PARTITION BY depname order by empno) depsalary, - min(salary) OVER (PARTITION BY depname, empno order by enroll_date) depminsalary - FROM empsalary) emp -WHERE depname = 'sales'; - QUERY PLAN ----------------------------------------------------------------------- - Subquery Scan on emp - -> WindowAgg - -> WindowAgg - -> Sort - Sort Key: empsalary.empno, empsalary.enroll_date - -> Seq Scan on empsalary - Filter: ((depname)::text = 'sales'::text) -(7 rows) - --- Ensure that the evaluation order of the WindowAggs results in the WindowAgg --- with the same sort order that's required by the ORDER BY is evaluated last. -EXPLAIN (COSTS OFF) -SELECT empno, - enroll_date, - depname, - sum(salary) OVER (PARTITION BY depname order by empno) depsalary, - min(salary) OVER (PARTITION BY depname order by enroll_date) depminsalary -FROM empsalary -ORDER BY depname, empno; - QUERY PLAN ----------------------------------------------------- - WindowAgg - -> Incremental Sort - Sort Key: depname, empno - Presorted Key: depname - -> WindowAgg - -> Sort - Sort Key: depname, enroll_date - -> Seq Scan on empsalary -(8 rows) - --- As above, but with an adjusted ORDER BY to ensure the above plan didn't --- perform only 2 sorts by accident. -EXPLAIN (COSTS OFF) -SELECT empno, - enroll_date, - depname, - sum(salary) OVER (PARTITION BY depname order by empno) depsalary, - min(salary) OVER (PARTITION BY depname order by enroll_date) depminsalary -FROM empsalary -ORDER BY depname, enroll_date; - QUERY PLAN ------------------------------------------------ - WindowAgg - -> Incremental Sort - Sort Key: depname, enroll_date - Presorted Key: depname - -> WindowAgg - -> Sort - Sort Key: depname, empno - -> Seq Scan on empsalary -(8 rows) - -SET enable_hashagg TO off; --- Ensure we don't get a sort for both DISTINCT and ORDER BY. We expect the --- sort for the DISTINCT to provide presorted input for the ORDER BY. -EXPLAIN (COSTS OFF) -SELECT DISTINCT - empno, - enroll_date, - depname, - sum(salary) OVER (PARTITION BY depname order by empno) depsalary, - min(salary) OVER (PARTITION BY depname order by enroll_date) depminsalary -FROM empsalary -ORDER BY depname, enroll_date; - QUERY PLAN ------------------------------------------------------------------------------------------------ - Unique - -> Incremental Sort - Sort Key: depname, enroll_date, empno, (sum(salary) OVER (?)), (min(salary) OVER (?)) - Presorted Key: depname, enroll_date - -> WindowAgg - -> Incremental Sort - Sort Key: depname, enroll_date - Presorted Key: depname - -> WindowAgg - -> Sort - Sort Key: depname, empno - -> Seq Scan on empsalary -(12 rows) - --- As above but adjust the ORDER BY clause to help ensure the plan with the --- minimum amount of sorting wasn't a fluke. -EXPLAIN (COSTS OFF) -SELECT DISTINCT - empno, - enroll_date, - depname, - sum(salary) OVER (PARTITION BY depname order by empno) depsalary, - min(salary) OVER (PARTITION BY depname order by enroll_date) depminsalary -FROM empsalary -ORDER BY depname, empno; - QUERY PLAN ------------------------------------------------------------------------------------------------ - Unique - -> Incremental Sort - Sort Key: depname, empno, enroll_date, (sum(salary) OVER (?)), (min(salary) OVER (?)) - Presorted Key: depname, empno - -> WindowAgg - -> Incremental Sort - Sort Key: depname, empno - Presorted Key: depname - -> WindowAgg - -> Sort - Sort Key: depname, enroll_date - -> Seq Scan on empsalary -(12 rows) - -RESET enable_hashagg; --- Test Sort node reordering -EXPLAIN (COSTS OFF) -SELECT - lead(1) OVER (PARTITION BY depname ORDER BY salary, enroll_date), - lag(1) OVER (PARTITION BY depname ORDER BY salary,enroll_date,empno) -FROM empsalary; - QUERY PLAN -------------------------------------------------------------- - WindowAgg - -> WindowAgg - -> Sort - Sort Key: depname, salary, enroll_date, empno - -> Seq Scan on empsalary -(5 rows) - --- Test incremental sorting -EXPLAIN (COSTS OFF) -SELECT * FROM - (SELECT depname, - empno, - salary, - enroll_date, - row_number() OVER (PARTITION BY depname ORDER BY enroll_date) AS first_emp, - row_number() OVER (PARTITION BY depname ORDER BY enroll_date DESC) AS last_emp - FROM empsalary) emp -WHERE first_emp = 1 OR last_emp = 1; - QUERY PLAN ------------------------------------------------------------------------------------ - Subquery Scan on emp - Filter: ((emp.first_emp = 1) OR (emp.last_emp = 1)) - -> WindowAgg - -> Incremental Sort - Sort Key: empsalary.depname, empsalary.enroll_date - Presorted Key: empsalary.depname - -> WindowAgg - -> Sort - Sort Key: empsalary.depname, empsalary.enroll_date DESC - -> Seq Scan on empsalary -(10 rows) - -SELECT * FROM - (SELECT depname, - empno, - salary, - enroll_date, - row_number() OVER (PARTITION BY depname ORDER BY enroll_date) AS first_emp, - row_number() OVER (PARTITION BY depname ORDER BY enroll_date DESC) AS last_emp - FROM empsalary) emp -WHERE first_emp = 1 OR last_emp = 1; - depname | empno | salary | enroll_date | first_emp | last_emp ------------+-------+--------+-------------+-----------+---------- - develop | 8 | 6000 | 10-01-2006 | 1 | 5 - develop | 7 | 4200 | 01-01-2008 | 5 | 1 - personnel | 2 | 3900 | 12-23-2006 | 1 | 2 - personnel | 5 | 3500 | 12-10-2007 | 2 | 1 - sales | 1 | 5000 | 10-01-2006 | 1 | 3 - sales | 4 | 4800 | 08-08-2007 | 3 | 1 -(6 rows) - --- cleanup -DROP TABLE empsalary; --- test user-defined window function with named args and default args -CREATE FUNCTION nth_value_def(val anyelement, n integer = 1) RETURNS anyelement - LANGUAGE internal WINDOW IMMUTABLE STRICT AS 'window_nth_value'; -SELECT nth_value_def(n := 2, val := ten) OVER (PARTITION BY four), ten, four - FROM (SELECT * FROM tenk1 WHERE unique2 < 10 ORDER BY four, ten) s; - nth_value_def | ten | four ----------------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 0 | 4 | 0 - 1 | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 1 | 9 | 1 - | 0 | 2 - 3 | 1 | 3 - 3 | 3 | 3 -(10 rows) - -SELECT nth_value_def(ten) OVER (PARTITION BY four), ten, four - FROM (SELECT * FROM tenk1 WHERE unique2 < 10 ORDER BY four, ten) s; - nth_value_def | ten | four ----------------+-----+------ - 0 | 0 | 0 - 0 | 0 | 0 - 0 | 4 | 0 - 1 | 1 | 1 - 1 | 1 | 1 - 1 | 7 | 1 - 1 | 9 | 1 - 0 | 0 | 2 - 1 | 1 | 3 - 1 | 3 | 3 -(10 rows) - --- --- Test the basic moving-aggregate machinery --- --- create aggregates that record the series of transform calls (these are --- intentionally not true inverses) -CREATE FUNCTION logging_sfunc_nonstrict(text, anyelement) RETURNS text AS -$$ SELECT COALESCE($1, '') || '*' || quote_nullable($2) $$ -LANGUAGE SQL IMMUTABLE; -CREATE FUNCTION logging_msfunc_nonstrict(text, anyelement) RETURNS text AS -$$ SELECT COALESCE($1, '') || '+' || quote_nullable($2) $$ -LANGUAGE SQL IMMUTABLE; -CREATE FUNCTION logging_minvfunc_nonstrict(text, anyelement) RETURNS text AS -$$ SELECT $1 || '-' || quote_nullable($2) $$ -LANGUAGE SQL IMMUTABLE; -CREATE AGGREGATE logging_agg_nonstrict (anyelement) -( - stype = text, - sfunc = logging_sfunc_nonstrict, - mstype = text, - msfunc = logging_msfunc_nonstrict, - minvfunc = logging_minvfunc_nonstrict -); -CREATE AGGREGATE logging_agg_nonstrict_initcond (anyelement) -( - stype = text, - sfunc = logging_sfunc_nonstrict, - mstype = text, - msfunc = logging_msfunc_nonstrict, - minvfunc = logging_minvfunc_nonstrict, - initcond = 'I', - minitcond = 'MI' -); -CREATE FUNCTION logging_sfunc_strict(text, anyelement) RETURNS text AS -$$ SELECT $1 || '*' || quote_nullable($2) $$ -LANGUAGE SQL STRICT IMMUTABLE; -CREATE FUNCTION logging_msfunc_strict(text, anyelement) RETURNS text AS -$$ SELECT $1 || '+' || quote_nullable($2) $$ -LANGUAGE SQL STRICT IMMUTABLE; -CREATE FUNCTION logging_minvfunc_strict(text, anyelement) RETURNS text AS -$$ SELECT $1 || '-' || quote_nullable($2) $$ -LANGUAGE SQL STRICT IMMUTABLE; -CREATE AGGREGATE logging_agg_strict (text) -( - stype = text, - sfunc = logging_sfunc_strict, - mstype = text, - msfunc = logging_msfunc_strict, - minvfunc = logging_minvfunc_strict -); -CREATE AGGREGATE logging_agg_strict_initcond (anyelement) -( - stype = text, - sfunc = logging_sfunc_strict, - mstype = text, - msfunc = logging_msfunc_strict, - minvfunc = logging_minvfunc_strict, - initcond = 'I', - minitcond = 'MI' -); --- test strict and non-strict cases -SELECT - p::text || ',' || i::text || ':' || COALESCE(v::text, 'NULL') AS row, - logging_agg_nonstrict(v) over wnd as nstrict, - logging_agg_nonstrict_initcond(v) over wnd as nstrict_init, - logging_agg_strict(v::text) over wnd as strict, - logging_agg_strict_initcond(v) over wnd as strict_init -FROM (VALUES - (1, 1, NULL), - (1, 2, 'a'), - (1, 3, 'b'), - (1, 4, NULL), - (1, 5, NULL), - (1, 6, 'c'), - (2, 1, NULL), - (2, 2, 'x'), - (3, 1, 'z') -) AS t(p, i, v) -WINDOW wnd AS (PARTITION BY P ORDER BY i ROWS BETWEEN 1 PRECEDING AND CURRENT ROW) -ORDER BY p, i; - row | nstrict | nstrict_init | strict | strict_init -----------+-----------------------------------------------+-------------------------------------------------+-----------+---------------- - 1,1:NULL | +NULL | MI+NULL | | MI - 1,2:a | +NULL+'a' | MI+NULL+'a' | a | MI+'a' - 1,3:b | +NULL+'a'-NULL+'b' | MI+NULL+'a'-NULL+'b' | a+'b' | MI+'a'+'b' - 1,4:NULL | +NULL+'a'-NULL+'b'-'a'+NULL | MI+NULL+'a'-NULL+'b'-'a'+NULL | a+'b'-'a' | MI+'a'+'b'-'a' - 1,5:NULL | +NULL+'a'-NULL+'b'-'a'+NULL-'b'+NULL | MI+NULL+'a'-NULL+'b'-'a'+NULL-'b'+NULL | | MI - 1,6:c | +NULL+'a'-NULL+'b'-'a'+NULL-'b'+NULL-NULL+'c' | MI+NULL+'a'-NULL+'b'-'a'+NULL-'b'+NULL-NULL+'c' | c | MI+'c' - 2,1:NULL | +NULL | MI+NULL | | MI - 2,2:x | +NULL+'x' | MI+NULL+'x' | x | MI+'x' - 3,1:z | +'z' | MI+'z' | z | MI+'z' -(9 rows) - --- and again, but with filter -SELECT - p::text || ',' || i::text || ':' || - CASE WHEN f THEN COALESCE(v::text, 'NULL') ELSE '-' END as row, - logging_agg_nonstrict(v) filter(where f) over wnd as nstrict_filt, - logging_agg_nonstrict_initcond(v) filter(where f) over wnd as nstrict_init_filt, - logging_agg_strict(v::text) filter(where f) over wnd as strict_filt, - logging_agg_strict_initcond(v) filter(where f) over wnd as strict_init_filt -FROM (VALUES - (1, 1, true, NULL), - (1, 2, false, 'a'), - (1, 3, true, 'b'), - (1, 4, false, NULL), - (1, 5, false, NULL), - (1, 6, false, 'c'), - (2, 1, false, NULL), - (2, 2, true, 'x'), - (3, 1, true, 'z') -) AS t(p, i, f, v) -WINDOW wnd AS (PARTITION BY p ORDER BY i ROWS BETWEEN 1 PRECEDING AND CURRENT ROW) -ORDER BY p, i; - row | nstrict_filt | nstrict_init_filt | strict_filt | strict_init_filt -----------+--------------+-------------------+-------------+------------------ - 1,1:NULL | +NULL | MI+NULL | | MI - 1,2:- | +NULL | MI+NULL | | MI - 1,3:b | +'b' | MI+'b' | b | MI+'b' - 1,4:- | +'b' | MI+'b' | b | MI+'b' - 1,5:- | | MI | | MI - 1,6:- | | MI | | MI - 2,1:- | | MI | | MI - 2,2:x | +'x' | MI+'x' | x | MI+'x' - 3,1:z | +'z' | MI+'z' | z | MI+'z' -(9 rows) - --- test that volatile arguments disable moving-aggregate mode -SELECT - i::text || ':' || COALESCE(v::text, 'NULL') as row, - logging_agg_strict(v::text) - over wnd as inverse, - logging_agg_strict(v::text || CASE WHEN random() < 0 then '?' ELSE '' END) - over wnd as noinverse -FROM (VALUES - (1, 'a'), - (2, 'b'), - (3, 'c') -) AS t(i, v) -WINDOW wnd AS (ORDER BY i ROWS BETWEEN 1 PRECEDING AND CURRENT ROW) -ORDER BY i; - row | inverse | noinverse ------+---------------+----------- - 1:a | a | a - 2:b | a+'b' | a*'b' - 3:c | a+'b'-'a'+'c' | b*'c' -(3 rows) - -SELECT - i::text || ':' || COALESCE(v::text, 'NULL') as row, - logging_agg_strict(v::text) filter(where true) - over wnd as inverse, - logging_agg_strict(v::text) filter(where random() >= 0) - over wnd as noinverse -FROM (VALUES - (1, 'a'), - (2, 'b'), - (3, 'c') -) AS t(i, v) -WINDOW wnd AS (ORDER BY i ROWS BETWEEN 1 PRECEDING AND CURRENT ROW) -ORDER BY i; - row | inverse | noinverse ------+---------------+----------- - 1:a | a | a - 2:b | a+'b' | a*'b' - 3:c | a+'b'-'a'+'c' | b*'c' -(3 rows) - --- test that non-overlapping windows don't use inverse transitions -SELECT - logging_agg_strict(v::text) OVER wnd -FROM (VALUES - (1, 'a'), - (2, 'b'), - (3, 'c') -) AS t(i, v) -WINDOW wnd AS (ORDER BY i ROWS BETWEEN CURRENT ROW AND CURRENT ROW) -ORDER BY i; - logging_agg_strict --------------------- - a - b - c -(3 rows) - --- test that returning NULL from the inverse transition functions --- restarts the aggregation from scratch. The second aggregate is supposed --- to test cases where only some aggregates restart, the third one checks --- that one aggregate restarting doesn't cause others to restart. -CREATE FUNCTION sum_int_randrestart_minvfunc(int4, int4) RETURNS int4 AS -$$ SELECT CASE WHEN random() < 0.2 THEN NULL ELSE $1 - $2 END $$ -LANGUAGE SQL STRICT; -CREATE AGGREGATE sum_int_randomrestart (int4) -( - stype = int4, - sfunc = int4pl, - mstype = int4, - msfunc = int4pl, - minvfunc = sum_int_randrestart_minvfunc -); -WITH -vs AS ( - SELECT i, (random() * 100)::int4 AS v - FROM generate_series(1, 100) AS i -), -sum_following AS ( - SELECT i, SUM(v) OVER - (ORDER BY i DESC ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) AS s - FROM vs -) -SELECT DISTINCT - sum_following.s = sum_int_randomrestart(v) OVER fwd AS eq1, - -sum_following.s = sum_int_randomrestart(-v) OVER fwd AS eq2, - 100*3+(vs.i-1)*3 = length(logging_agg_nonstrict(''::text) OVER fwd) AS eq3 -FROM vs -JOIN sum_following ON sum_following.i = vs.i -WINDOW fwd AS ( - ORDER BY vs.i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING -); - eq1 | eq2 | eq3 ------+-----+----- - t | t | t -(1 row) - --- --- Test various built-in aggregates that have moving-aggregate support --- --- test inverse transition functions handle NULLs properly -SELECT i,AVG(v::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | avg ----+-------------------- - 1 | 1.5000000000000000 - 2 | 2.0000000000000000 - 3 | - 4 | -(4 rows) - -SELECT i,AVG(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | avg ----+-------------------- - 1 | 1.5000000000000000 - 2 | 2.0000000000000000 - 3 | - 4 | -(4 rows) - -SELECT i,AVG(v::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | avg ----+-------------------- - 1 | 1.5000000000000000 - 2 | 2.0000000000000000 - 3 | - 4 | -(4 rows) - -SELECT i,AVG(v::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1.5),(2,2.5),(3,NULL),(4,NULL)) t(i,v); - i | avg ----+-------------------- - 1 | 2.0000000000000000 - 2 | 2.5000000000000000 - 3 | - 4 | -(4 rows) - -SELECT i,AVG(v::interval) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,'1 sec'),(2,'2 sec'),(3,NULL),(4,NULL)) t(i,v); - i | avg ----+------------ - 1 | @ 1.5 secs - 2 | @ 2 secs - 3 | - 4 | -(4 rows) - --- moving aggregates over infinite intervals -SELECT x - ,avg(x) OVER(ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING ) as curr_next_avg - ,avg(x) OVER(ROWS BETWEEN 1 PRECEDING AND CURRENT ROW ) as prev_curr_avg - ,sum(x) OVER(ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING ) as curr_next_sum - ,sum(x) OVER(ROWS BETWEEN 1 PRECEDING AND CURRENT ROW ) as prev_curr_sum -FROM (VALUES (NULL::interval), - ('infinity'::interval), - ('-2147483648 days -2147483648 months -9223372036854775807 usecs'), -- extreme interval value - ('-infinity'::interval), - ('2147483647 days 2147483647 months 9223372036854775806 usecs'), -- extreme interval value - ('infinity'::interval), - ('6 days'::interval), - ('7 days'::interval), - (NULL::interval), - ('-infinity'::interval)) v(x); - x | curr_next_avg | prev_curr_avg | curr_next_sum | prev_curr_sum -------------------------------------------------------------------------------+-------------------+-------------------+---------------+--------------- - | infinity | | infinity | - infinity | infinity | infinity | infinity | infinity - @ 178956970 years 8 mons 2147483648 days 2562047788 hours 54.775807 secs ago | -infinity | infinity | -infinity | infinity - -infinity | -infinity | -infinity | -infinity | -infinity - @ 178956970 years 7 mons 2147483647 days 2562047788 hours 54.775806 secs | infinity | -infinity | infinity | -infinity - infinity | infinity | infinity | infinity | infinity - @ 6 days | @ 6 days 12 hours | infinity | @ 13 days | infinity - @ 7 days | @ 7 days | @ 6 days 12 hours | @ 7 days | @ 13 days - | -infinity | @ 7 days | -infinity | @ 7 days - -infinity | -infinity | -infinity | -infinity | -infinity -(10 rows) - ---should fail. -SELECT x, avg(x) OVER(ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING) -FROM (VALUES (NULL::interval), - ('3 days'::interval), - ('infinity'::timestamptz - now()), - ('6 days'::interval), - ('-infinity'::interval)) v(x); -ERROR: interval out of range ---should fail. -SELECT x, sum(x) OVER(ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING) -FROM (VALUES (NULL::interval), - ('3 days'::interval), - ('infinity'::timestamptz - now()), - ('6 days'::interval), - ('-infinity'::interval)) v(x); -ERROR: interval out of range -SELECT i,SUM(v::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+----- - 1 | 3 - 2 | 2 - 3 | - 4 | -(4 rows) - -SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+----- - 1 | 3 - 2 | 2 - 3 | - 4 | -(4 rows) - -SELECT i,SUM(v::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+----- - 1 | 3 - 2 | 2 - 3 | - 4 | -(4 rows) - -SELECT i,SUM(v::money) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,'1.10'),(2,'2.20'),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+------- - 1 | $3.30 - 2 | $2.20 - 3 | - 4 | -(4 rows) - -SELECT i,SUM(v::interval) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,'1 sec'),(2,'2 sec'),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+---------- - 1 | @ 3 secs - 2 | @ 2 secs - 3 | - 4 | -(4 rows) - -SELECT i,SUM(v::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1.1),(2,2.2),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+----- - 1 | 3.3 - 2 | 2.2 - 3 | - 4 | -(4 rows) - -SELECT SUM(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1.01),(2,2),(3,3)) v(i,n); - sum ------- - 6.01 - 5 - 3 -(3 rows) - -SELECT i,COUNT(v) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | count ----+------- - 1 | 2 - 2 | 1 - 3 | 0 - 4 | 0 -(4 rows) - -SELECT i,COUNT(*) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | count ----+------- - 1 | 4 - 2 | 3 - 3 | 2 - 4 | 1 -(4 rows) - -SELECT VAR_POP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_pop ------------------------ - 21704.000000000000 - 13868.750000000000 - 11266.666666666667 - 4225.0000000000000000 - 0 -(5 rows) - -SELECT VAR_POP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_pop ------------------------ - 21704.000000000000 - 13868.750000000000 - 11266.666666666667 - 4225.0000000000000000 - 0 -(5 rows) - -SELECT VAR_POP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_pop ------------------------ - 21704.000000000000 - 13868.750000000000 - 11266.666666666667 - 4225.0000000000000000 - 0 -(5 rows) - -SELECT VAR_POP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_pop ------------------------ - 21704.000000000000 - 13868.750000000000 - 11266.666666666667 - 4225.0000000000000000 - 0 -(5 rows) - -SELECT VAR_SAMP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_samp ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT VAR_SAMP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_samp ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT VAR_SAMP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_samp ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT VAR_SAMP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - var_samp ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT VARIANCE(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - variance ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT VARIANCE(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - variance ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT VARIANCE(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - variance ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT VARIANCE(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - variance ------------------------ - 27130.000000000000 - 18491.666666666667 - 16900.000000000000 - 8450.0000000000000000 - -(5 rows) - -SELECT STDDEV_POP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_pop ---------------------- - 147.322774885623 - 147.322774885623 - 117.765657133139 - 106.144555520604 - 65.0000000000000000 - 0 -(6 rows) - -SELECT STDDEV_POP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_pop ---------------------- - 147.322774885623 - 147.322774885623 - 117.765657133139 - 106.144555520604 - 65.0000000000000000 - 0 -(6 rows) - -SELECT STDDEV_POP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_pop ---------------------- - 147.322774885623 - 147.322774885623 - 117.765657133139 - 106.144555520604 - 65.0000000000000000 - 0 -(6 rows) - -SELECT STDDEV_POP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_pop ---------------------- - 147.322774885623 - 147.322774885623 - 117.765657133139 - 106.144555520604 - 65.0000000000000000 - 0 -(6 rows) - -SELECT STDDEV_SAMP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_samp ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - -SELECT STDDEV_SAMP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_samp ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - -SELECT STDDEV_SAMP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_samp ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - -SELECT STDDEV_SAMP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n); - stddev_samp ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - -SELECT STDDEV(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - stddev ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - -SELECT STDDEV(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - stddev ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - -SELECT STDDEV(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - stddev ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - -SELECT STDDEV(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) - FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n); - stddev ---------------------- - 164.711869639076 - 164.711869639076 - 135.984067694222 - 130.000000000000 - 91.9238815542511782 - -(6 rows) - --- test that inverse transition functions work with various frame options -SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND CURRENT ROW) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+----- - 1 | 1 - 2 | 2 - 3 | - 4 | -(4 rows) - -SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v); - i | sum ----+----- - 1 | 3 - 2 | 2 - 3 | - 4 | -(4 rows) - -SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) - FROM (VALUES(1,1),(2,2),(3,3),(4,4)) t(i,v); - i | sum ----+----- - 1 | 3 - 2 | 6 - 3 | 9 - 4 | 7 -(4 rows) - --- ensure aggregate over numeric properly recovers from NaN values -SELECT a, b, - SUM(b) OVER(ORDER BY A ROWS BETWEEN 1 PRECEDING AND CURRENT ROW) -FROM (VALUES(1,1::numeric),(2,2),(3,'NaN'),(4,3),(5,4)) t(a,b); - a | b | sum ----+-----+----- - 1 | 1 | 1 - 2 | 2 | 3 - 3 | NaN | NaN - 4 | 3 | NaN - 5 | 4 | 7 -(5 rows) - --- It might be tempting for someone to add an inverse trans function for --- float and double precision. This should not be done as it can give incorrect --- results. This test should fail if anyone ever does this without thinking too --- hard about it. -SELECT to_char(SUM(n::float8) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING),'999999999999999999999D9') - FROM (VALUES(1,1e20),(2,1)) n(i,n); - to_char --------------------------- - 100000000000000000000 - 1.0 -(2 rows) - -SELECT i, b, bool_and(b) OVER w, bool_or(b) OVER w - FROM (VALUES (1,true), (2,true), (3,false), (4,false), (5,true)) v(i,b) - WINDOW w AS (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING); - i | b | bool_and | bool_or ----+---+----------+--------- - 1 | t | t | t - 2 | t | f | t - 3 | f | f | f - 4 | f | f | t - 5 | t | t | t -(5 rows) - --- --- Test WindowAgg costing takes into account the number of rows that need to --- be fetched before the first row can be output. --- --- Ensure we get a cheap start up plan as the WindowAgg can output the first --- row after reading 1 row from the join. -EXPLAIN (COSTS OFF) -SELECT COUNT(*) OVER (ORDER BY t1.unique1) -FROM tenk1 t1 INNER JOIN tenk1 t2 ON t1.unique1 = t2.tenthous -LIMIT 1; - QUERY PLAN --------------------------------------------------------------------------- - Limit - -> WindowAgg - -> Nested Loop - -> Index Only Scan using tenk1_unique1 on tenk1 t1 - -> Index Only Scan using tenk1_thous_tenthous on tenk1 t2 - Index Cond: (tenthous = t1.unique1) -(6 rows) - --- Ensure we get a cheap total plan. Lack of ORDER BY in the WindowClause --- means that all rows must be read from the join, so a cheap startup plan --- isn't a good choice. -EXPLAIN (COSTS OFF) -SELECT COUNT(*) OVER () -FROM tenk1 t1 INNER JOIN tenk1 t2 ON t1.unique1 = t2.tenthous -WHERE t2.two = 1 -LIMIT 1; - QUERY PLAN -------------------------------------------------------------------- - Limit - -> WindowAgg - -> Hash Join - Hash Cond: (t1.unique1 = t2.tenthous) - -> Index Only Scan using tenk1_unique1 on tenk1 t1 - -> Hash - -> Seq Scan on tenk1 t2 - Filter: (two = 1) -(8 rows) - --- Ensure we get a cheap total plan. This time use UNBOUNDED FOLLOWING, which --- needs to read all join rows to output the first WindowAgg row. -EXPLAIN (COSTS OFF) -SELECT COUNT(*) OVER (ORDER BY t1.unique1 ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) -FROM tenk1 t1 INNER JOIN tenk1 t2 ON t1.unique1 = t2.tenthous -LIMIT 1; - QUERY PLAN --------------------------------------------------------------------------------- - Limit - -> WindowAgg - -> Merge Join - Merge Cond: (t1.unique1 = t2.tenthous) - -> Index Only Scan using tenk1_unique1 on tenk1 t1 - -> Sort - Sort Key: t2.tenthous - -> Index Only Scan using tenk1_thous_tenthous on tenk1 t2 -(8 rows) - --- Ensure we get a cheap total plan. This time use 10000 FOLLOWING so we need --- to read all join rows. -EXPLAIN (COSTS OFF) -SELECT COUNT(*) OVER (ORDER BY t1.unique1 ROWS BETWEEN UNBOUNDED PRECEDING AND 10000 FOLLOWING) -FROM tenk1 t1 INNER JOIN tenk1 t2 ON t1.unique1 = t2.tenthous -LIMIT 1; - QUERY PLAN --------------------------------------------------------------------------------- - Limit - -> WindowAgg - -> Merge Join - Merge Cond: (t1.unique1 = t2.tenthous) - -> Index Only Scan using tenk1_unique1 on tenk1 t1 - -> Sort - Sort Key: t2.tenthous - -> Index Only Scan using tenk1_thous_tenthous on tenk1 t2 -(8 rows) - --- Tests for problems with failure to walk or mutate expressions --- within window frame clauses. --- test walker (fails with collation error if expressions are not walked) -SELECT array_agg(i) OVER w - FROM generate_series(1,5) i -WINDOW w AS (ORDER BY i ROWS BETWEEN (('foo' < 'foobar')::integer) PRECEDING AND CURRENT ROW); - array_agg ------------ - {1} - {1,2} - {2,3} - {3,4} - {4,5} -(5 rows) - --- test mutator (fails when inlined if expressions are not mutated) -CREATE FUNCTION pg_temp.f(group_size BIGINT) RETURNS SETOF integer[] -AS $$ - SELECT array_agg(s) OVER w - FROM generate_series(1,5) s - WINDOW w AS (ORDER BY s ROWS BETWEEN CURRENT ROW AND GROUP_SIZE FOLLOWING) -$$ LANGUAGE SQL STABLE; -EXPLAIN (costs off) SELECT * FROM pg_temp.f(2); - QUERY PLAN ------------------------------------------------------- - Subquery Scan on f - -> WindowAgg - -> Sort - Sort Key: s.s - -> Function Scan on generate_series s -(5 rows) - -SELECT * FROM pg_temp.f(2); - f ---------- - {1,2,3} - {2,3,4} - {3,4,5} - {4,5} - {5} -(5 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/xmlmap_1.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/xmlmap.out --- /tmp/cirrus-ci-build/src/test/regress/expected/xmlmap_1.out 2024-11-07 21:07:08.927795570 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/xmlmap.out 2024-11-07 21:13:42.481671180 +0000 @@ -1,107 +1,2 @@ -CREATE SCHEMA testxmlschema; -CREATE TABLE testxmlschema.test1 (a int, b text); -INSERT INTO testxmlschema.test1 VALUES (1, 'one'), (2, 'two'), (-1, null); -CREATE DOMAIN testxmldomain AS varchar; -CREATE TABLE testxmlschema.test2 (z int, y varchar(500), x char(6), - w numeric(9,2), v smallint, u bigint, t real, - s time, stz timetz, r timestamp, rtz timestamptz, q date, - p xml, o testxmldomain, n bool, m bytea, aaa text); -ALTER TABLE testxmlschema.test2 DROP COLUMN aaa; -INSERT INTO testxmlschema.test2 VALUES (55, 'abc', 'def', - 98.6, 2, 999, 0, - '21:07', '21:11 +05', '2009-06-08 21:07:30', '2009-06-08 21:07:30 -07', '2009-06-08', - NULL, 'ABC', true, 'XYZ'); -SELECT table_to_xml('testxmlschema.test1', false, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml('testxmlschema.test1', true, false, 'foo'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml('testxmlschema.test1', false, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml('testxmlschema.test1', true, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml('testxmlschema.test2', false, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xmlschema('testxmlschema.test1', false, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xmlschema('testxmlschema.test1', true, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xmlschema('testxmlschema.test1', false, true, 'foo'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xmlschema('testxmlschema.test1', true, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xmlschema('testxmlschema.test2', false, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml_and_xmlschema('testxmlschema.test1', false, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml_and_xmlschema('testxmlschema.test1', true, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml_and_xmlschema('testxmlschema.test1', false, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml_and_xmlschema('testxmlschema.test1', true, true, 'foo'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT query_to_xml('SELECT * FROM testxmlschema.test1', false, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT query_to_xmlschema('SELECT * FROM testxmlschema.test1', false, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT query_to_xml_and_xmlschema('SELECT * FROM testxmlschema.test1', true, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -DECLARE xc CURSOR WITH HOLD FOR SELECT * FROM testxmlschema.test1 ORDER BY 1, 2; -SELECT cursor_to_xml('xc'::refcursor, 5, false, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT cursor_to_xmlschema('xc'::refcursor, false, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -MOVE BACKWARD ALL IN xc; -SELECT cursor_to_xml('xc'::refcursor, 5, true, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT cursor_to_xmlschema('xc'::refcursor, true, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT schema_to_xml('testxmlschema', false, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT schema_to_xml('testxmlschema', true, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT schema_to_xmlschema('testxmlschema', false, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT schema_to_xmlschema('testxmlschema', true, false, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT schema_to_xml_and_xmlschema('testxmlschema', true, true, 'foo'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. --- test that domains are transformed like their base types -CREATE DOMAIN testboolxmldomain AS bool; -CREATE DOMAIN testdatexmldomain AS date; -CREATE TABLE testxmlschema.test3 - AS SELECT true c1, - true::testboolxmldomain c2, - '2013-02-21'::date c3, - '2013-02-21'::testdatexmldomain c4; -SELECT xmlforest(c1, c2, c3, c4) FROM testxmlschema.test3; -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_to_xml('testxmlschema.test3', true, true, ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/functional_deps.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/functional_deps.out --- /tmp/cirrus-ci-build/src/test/regress/expected/functional_deps.out 2024-11-07 21:07:08.840013615 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/functional_deps.out 2024-11-07 21:13:42.477671200 +0000 @@ -1,232 +1,2 @@ --- from http://www.depesz.com/index.php/2010/04/19/getting-unique-elements/ -CREATE TEMP TABLE articles ( - id int CONSTRAINT articles_pkey PRIMARY KEY, - keywords text, - title text UNIQUE NOT NULL, - body text UNIQUE, - created date -); -CREATE TEMP TABLE articles_in_category ( - article_id int, - category_id int, - changed date, - PRIMARY KEY (article_id, category_id) -); --- test functional dependencies based on primary keys/unique constraints --- base tables --- group by primary key (OK) -SELECT id, keywords, title, body, created -FROM articles -GROUP BY id; - id | keywords | title | body | created -----+----------+-------+------+--------- -(0 rows) - --- group by unique not null (fail/todo) -SELECT id, keywords, title, body, created -FROM articles -GROUP BY title; -ERROR: column "articles.id" must appear in the GROUP BY clause or be used in an aggregate function -LINE 1: SELECT id, keywords, title, body, created - ^ --- group by unique nullable (fail) -SELECT id, keywords, title, body, created -FROM articles -GROUP BY body; -ERROR: column "articles.id" must appear in the GROUP BY clause or be used in an aggregate function -LINE 1: SELECT id, keywords, title, body, created - ^ --- group by something else (fail) -SELECT id, keywords, title, body, created -FROM articles -GROUP BY keywords; -ERROR: column "articles.id" must appear in the GROUP BY clause or be used in an aggregate function -LINE 1: SELECT id, keywords, title, body, created - ^ --- multiple tables --- group by primary key (OK) -SELECT a.id, a.keywords, a.title, a.body, a.created -FROM articles AS a, articles_in_category AS aic -WHERE a.id = aic.article_id AND aic.category_id in (14,62,70,53,138) -GROUP BY a.id; - id | keywords | title | body | created -----+----------+-------+------+--------- -(0 rows) - --- group by something else (fail) -SELECT a.id, a.keywords, a.title, a.body, a.created -FROM articles AS a, articles_in_category AS aic -WHERE a.id = aic.article_id AND aic.category_id in (14,62,70,53,138) -GROUP BY aic.article_id, aic.category_id; -ERROR: column "a.id" must appear in the GROUP BY clause or be used in an aggregate function -LINE 1: SELECT a.id, a.keywords, a.title, a.body, a.created - ^ --- JOIN syntax --- group by left table's primary key (OK) -SELECT a.id, a.keywords, a.title, a.body, a.created -FROM articles AS a JOIN articles_in_category AS aic ON a.id = aic.article_id -WHERE aic.category_id in (14,62,70,53,138) -GROUP BY a.id; - id | keywords | title | body | created -----+----------+-------+------+--------- -(0 rows) - --- group by something else (fail) -SELECT a.id, a.keywords, a.title, a.body, a.created -FROM articles AS a JOIN articles_in_category AS aic ON a.id = aic.article_id -WHERE aic.category_id in (14,62,70,53,138) -GROUP BY aic.article_id, aic.category_id; -ERROR: column "a.id" must appear in the GROUP BY clause or be used in an aggregate function -LINE 1: SELECT a.id, a.keywords, a.title, a.body, a.created - ^ --- group by right table's (composite) primary key (OK) -SELECT aic.changed -FROM articles AS a JOIN articles_in_category AS aic ON a.id = aic.article_id -WHERE aic.category_id in (14,62,70,53,138) -GROUP BY aic.category_id, aic.article_id; - changed ---------- -(0 rows) - --- group by right table's partial primary key (fail) -SELECT aic.changed -FROM articles AS a JOIN articles_in_category AS aic ON a.id = aic.article_id -WHERE aic.category_id in (14,62,70,53,138) -GROUP BY aic.article_id; -ERROR: column "aic.changed" must appear in the GROUP BY clause or be used in an aggregate function -LINE 1: SELECT aic.changed - ^ --- example from documentation -CREATE TEMP TABLE products (product_id int, name text, price numeric); -CREATE TEMP TABLE sales (product_id int, units int); --- OK -SELECT product_id, p.name, (sum(s.units) * p.price) AS sales - FROM products p LEFT JOIN sales s USING (product_id) - GROUP BY product_id, p.name, p.price; - product_id | name | sales -------------+------+------- -(0 rows) - --- fail -SELECT product_id, p.name, (sum(s.units) * p.price) AS sales - FROM products p LEFT JOIN sales s USING (product_id) - GROUP BY product_id; -ERROR: column "p.name" must appear in the GROUP BY clause or be used in an aggregate function -LINE 1: SELECT product_id, p.name, (sum(s.units) * p.price) AS sales - ^ -ALTER TABLE products ADD PRIMARY KEY (product_id); --- OK now -SELECT product_id, p.name, (sum(s.units) * p.price) AS sales - FROM products p LEFT JOIN sales s USING (product_id) - GROUP BY product_id; - product_id | name | sales -------------+------+------- -(0 rows) - --- Drupal example, http://drupal.org/node/555530 -CREATE TEMP TABLE node ( - nid SERIAL, - vid integer NOT NULL default '0', - type varchar(32) NOT NULL default '', - title varchar(128) NOT NULL default '', - uid integer NOT NULL default '0', - status integer NOT NULL default '1', - created integer NOT NULL default '0', - -- snip - PRIMARY KEY (nid, vid) -); -CREATE TEMP TABLE users ( - uid integer NOT NULL default '0', - name varchar(60) NOT NULL default '', - pass varchar(32) NOT NULL default '', - -- snip - PRIMARY KEY (uid), - UNIQUE (name) -); --- OK -SELECT u.uid, u.name FROM node n -INNER JOIN users u ON u.uid = n.uid -WHERE n.type = 'blog' AND n.status = 1 -GROUP BY u.uid, u.name; - uid | name ------+------ -(0 rows) - --- OK -SELECT u.uid, u.name FROM node n -INNER JOIN users u ON u.uid = n.uid -WHERE n.type = 'blog' AND n.status = 1 -GROUP BY u.uid; - uid | name ------+------ -(0 rows) - --- Check views and dependencies --- fail -CREATE TEMP VIEW fdv1 AS -SELECT id, keywords, title, body, created -FROM articles -GROUP BY body; -ERROR: column "articles.id" must appear in the GROUP BY clause or be used in an aggregate function -LINE 2: SELECT id, keywords, title, body, created - ^ --- OK -CREATE TEMP VIEW fdv1 AS -SELECT id, keywords, title, body, created -FROM articles -GROUP BY id; --- fail -ALTER TABLE articles DROP CONSTRAINT articles_pkey RESTRICT; -ERROR: cannot drop constraint articles_pkey on table articles because other objects depend on it -DETAIL: view fdv1 depends on constraint articles_pkey on table articles -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP VIEW fdv1; --- multiple dependencies -CREATE TEMP VIEW fdv2 AS -SELECT a.id, a.keywords, a.title, aic.category_id, aic.changed -FROM articles AS a JOIN articles_in_category AS aic ON a.id = aic.article_id -WHERE aic.category_id in (14,62,70,53,138) -GROUP BY a.id, aic.category_id, aic.article_id; -ALTER TABLE articles DROP CONSTRAINT articles_pkey RESTRICT; -- fail -ERROR: cannot drop constraint articles_pkey on table articles because other objects depend on it -DETAIL: view fdv2 depends on constraint articles_pkey on table articles -HINT: Use DROP ... CASCADE to drop the dependent objects too. -ALTER TABLE articles_in_category DROP CONSTRAINT articles_in_category_pkey RESTRICT; --fail -ERROR: cannot drop constraint articles_in_category_pkey on table articles_in_category because other objects depend on it -DETAIL: view fdv2 depends on constraint articles_in_category_pkey on table articles_in_category -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP VIEW fdv2; --- nested queries -CREATE TEMP VIEW fdv3 AS -SELECT id, keywords, title, body, created -FROM articles -GROUP BY id -UNION -SELECT id, keywords, title, body, created -FROM articles -GROUP BY id; -ALTER TABLE articles DROP CONSTRAINT articles_pkey RESTRICT; -- fail -ERROR: cannot drop constraint articles_pkey on table articles because other objects depend on it -DETAIL: view fdv3 depends on constraint articles_pkey on table articles -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP VIEW fdv3; -CREATE TEMP VIEW fdv4 AS -SELECT * FROM articles WHERE title IN (SELECT title FROM articles GROUP BY id); -ALTER TABLE articles DROP CONSTRAINT articles_pkey RESTRICT; -- fail -ERROR: cannot drop constraint articles_pkey on table articles because other objects depend on it -DETAIL: view fdv4 depends on constraint articles_pkey on table articles -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP VIEW fdv4; --- prepared query plans: this results in failure on reuse -PREPARE foo AS - SELECT id, keywords, title, body, created - FROM articles - GROUP BY id; -EXECUTE foo; - id | keywords | title | body | created -----+----------+-------+------+--------- -(0 rows) - -ALTER TABLE articles DROP CONSTRAINT articles_pkey RESTRICT; -EXECUTE foo; -- fail -ERROR: column "articles.keywords" must appear in the GROUP BY clause or be used in an aggregate function +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/advisory_lock.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/advisory_lock.out --- /tmp/cirrus-ci-build/src/test/regress/expected/advisory_lock.out 2024-11-07 21:07:08.812082993 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/advisory_lock.out 2024-11-07 21:13:42.465671258 +0000 @@ -1,276 +1,2 @@ --- --- ADVISORY LOCKS --- -SELECT oid AS datoid FROM pg_database WHERE datname = current_database() \gset -BEGIN; -SELECT - pg_advisory_xact_lock(1), pg_advisory_xact_lock_shared(2), - pg_advisory_xact_lock(1, 1), pg_advisory_xact_lock_shared(2, 2); - pg_advisory_xact_lock | pg_advisory_xact_lock_shared | pg_advisory_xact_lock | pg_advisory_xact_lock_shared ------------------------+------------------------------+-----------------------+------------------------------ - | | | -(1 row) - -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - --- pg_advisory_unlock_all() shouldn't release xact locks -SELECT pg_advisory_unlock_all(); - pg_advisory_unlock_all ------------------------- - -(1 row) - -SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid; - count -------- - 4 -(1 row) - --- can't unlock xact locks -SELECT - pg_advisory_unlock(1), pg_advisory_unlock_shared(2), - pg_advisory_unlock(1, 1), pg_advisory_unlock_shared(2, 2); -WARNING: you don't own a lock of type ExclusiveLock -WARNING: you don't own a lock of type ShareLock -WARNING: you don't own a lock of type ExclusiveLock -WARNING: you don't own a lock of type ShareLock - pg_advisory_unlock | pg_advisory_unlock_shared | pg_advisory_unlock | pg_advisory_unlock_shared ---------------------+---------------------------+--------------------+--------------------------- - f | f | f | f -(1 row) - --- automatically release xact locks at commit -COMMIT; -SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid; - count -------- - 0 -(1 row) - -BEGIN; --- holding both session and xact locks on the same objects, xact first -SELECT - pg_advisory_xact_lock(1), pg_advisory_xact_lock_shared(2), - pg_advisory_xact_lock(1, 1), pg_advisory_xact_lock_shared(2, 2); - pg_advisory_xact_lock | pg_advisory_xact_lock_shared | pg_advisory_xact_lock | pg_advisory_xact_lock_shared ------------------------+------------------------------+-----------------------+------------------------------ - | | | -(1 row) - -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - -SELECT - pg_advisory_lock(1), pg_advisory_lock_shared(2), - pg_advisory_lock(1, 1), pg_advisory_lock_shared(2, 2); - pg_advisory_lock | pg_advisory_lock_shared | pg_advisory_lock | pg_advisory_lock_shared -------------------+-------------------------+------------------+------------------------- - | | | -(1 row) - -ROLLBACK; -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - --- unlocking session locks -SELECT - pg_advisory_unlock(1), pg_advisory_unlock(1), - pg_advisory_unlock_shared(2), pg_advisory_unlock_shared(2), - pg_advisory_unlock(1, 1), pg_advisory_unlock(1, 1), - pg_advisory_unlock_shared(2, 2), pg_advisory_unlock_shared(2, 2); -WARNING: you don't own a lock of type ExclusiveLock -WARNING: you don't own a lock of type ShareLock -WARNING: you don't own a lock of type ExclusiveLock -WARNING: you don't own a lock of type ShareLock - pg_advisory_unlock | pg_advisory_unlock | pg_advisory_unlock_shared | pg_advisory_unlock_shared | pg_advisory_unlock | pg_advisory_unlock | pg_advisory_unlock_shared | pg_advisory_unlock_shared ---------------------+--------------------+---------------------------+---------------------------+--------------------+--------------------+---------------------------+--------------------------- - t | f | t | f | t | f | t | f -(1 row) - -SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid; - count -------- - 0 -(1 row) - -BEGIN; --- holding both session and xact locks on the same objects, session first -SELECT - pg_advisory_lock(1), pg_advisory_lock_shared(2), - pg_advisory_lock(1, 1), pg_advisory_lock_shared(2, 2); - pg_advisory_lock | pg_advisory_lock_shared | pg_advisory_lock | pg_advisory_lock_shared -------------------+-------------------------+------------------+------------------------- - | | | -(1 row) - -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - -SELECT - pg_advisory_xact_lock(1), pg_advisory_xact_lock_shared(2), - pg_advisory_xact_lock(1, 1), pg_advisory_xact_lock_shared(2, 2); - pg_advisory_xact_lock | pg_advisory_xact_lock_shared | pg_advisory_xact_lock | pg_advisory_xact_lock_shared ------------------------+------------------------------+-----------------------+------------------------------ - | | | -(1 row) - -ROLLBACK; -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - --- releasing all session locks -SELECT pg_advisory_unlock_all(); - pg_advisory_unlock_all ------------------------- - -(1 row) - -SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid; - count -------- - 0 -(1 row) - -BEGIN; --- grabbing txn locks multiple times -SELECT - pg_advisory_xact_lock(1), pg_advisory_xact_lock(1), - pg_advisory_xact_lock_shared(2), pg_advisory_xact_lock_shared(2), - pg_advisory_xact_lock(1, 1), pg_advisory_xact_lock(1, 1), - pg_advisory_xact_lock_shared(2, 2), pg_advisory_xact_lock_shared(2, 2); - pg_advisory_xact_lock | pg_advisory_xact_lock | pg_advisory_xact_lock_shared | pg_advisory_xact_lock_shared | pg_advisory_xact_lock | pg_advisory_xact_lock | pg_advisory_xact_lock_shared | pg_advisory_xact_lock_shared ------------------------+-----------------------+------------------------------+------------------------------+-----------------------+-----------------------+------------------------------+------------------------------ - | | | | | | | -(1 row) - -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - -COMMIT; -SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid; - count -------- - 0 -(1 row) - --- grabbing session locks multiple times -SELECT - pg_advisory_lock(1), pg_advisory_lock(1), - pg_advisory_lock_shared(2), pg_advisory_lock_shared(2), - pg_advisory_lock(1, 1), pg_advisory_lock(1, 1), - pg_advisory_lock_shared(2, 2), pg_advisory_lock_shared(2, 2); - pg_advisory_lock | pg_advisory_lock | pg_advisory_lock_shared | pg_advisory_lock_shared | pg_advisory_lock | pg_advisory_lock | pg_advisory_lock_shared | pg_advisory_lock_shared -------------------+------------------+-------------------------+-------------------------+------------------+------------------+-------------------------+------------------------- - | | | | | | | -(1 row) - -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - -SELECT - pg_advisory_unlock(1), pg_advisory_unlock(1), - pg_advisory_unlock_shared(2), pg_advisory_unlock_shared(2), - pg_advisory_unlock(1, 1), pg_advisory_unlock(1, 1), - pg_advisory_unlock_shared(2, 2), pg_advisory_unlock_shared(2, 2); - pg_advisory_unlock | pg_advisory_unlock | pg_advisory_unlock_shared | pg_advisory_unlock_shared | pg_advisory_unlock | pg_advisory_unlock | pg_advisory_unlock_shared | pg_advisory_unlock_shared ---------------------+--------------------+---------------------------+---------------------------+--------------------+--------------------+---------------------------+--------------------------- - t | t | t | t | t | t | t | t -(1 row) - -SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid; - count -------- - 0 -(1 row) - --- .. and releasing them all at once -SELECT - pg_advisory_lock(1), pg_advisory_lock(1), - pg_advisory_lock_shared(2), pg_advisory_lock_shared(2), - pg_advisory_lock(1, 1), pg_advisory_lock(1, 1), - pg_advisory_lock_shared(2, 2), pg_advisory_lock_shared(2, 2); - pg_advisory_lock | pg_advisory_lock | pg_advisory_lock_shared | pg_advisory_lock_shared | pg_advisory_lock | pg_advisory_lock | pg_advisory_lock_shared | pg_advisory_lock_shared -------------------+------------------+-------------------------+-------------------------+------------------+------------------+-------------------------+------------------------- - | | | | | | | -(1 row) - -SELECT locktype, classid, objid, objsubid, mode, granted - FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid - ORDER BY classid, objid, objsubid; - locktype | classid | objid | objsubid | mode | granted -----------+---------+-------+----------+---------------+--------- - advisory | 0 | 1 | 1 | ExclusiveLock | t - advisory | 0 | 2 | 1 | ShareLock | t - advisory | 1 | 1 | 2 | ExclusiveLock | t - advisory | 2 | 2 | 2 | ShareLock | t -(4 rows) - -SELECT pg_advisory_unlock_all(); - pg_advisory_unlock_all ------------------------- - -(1 row) - -SELECT count(*) FROM pg_locks WHERE locktype = 'advisory' AND database = :datoid; - count -------- - 0 -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/indirect_toast.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/indirect_toast.out --- /tmp/cirrus-ci-build/src/test/regress/expected/indirect_toast.out 2024-11-07 21:07:08.851983882 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/indirect_toast.out 2024-11-07 21:13:42.477671200 +0000 @@ -1,166 +1,2 @@ --- --- Tests for external toast datums --- --- directory paths and dlsuffix are passed to us in environment variables -\getenv libdir PG_LIBDIR -\getenv dlsuffix PG_DLSUFFIX -\set regresslib :libdir '/regress' :dlsuffix -CREATE FUNCTION make_tuple_indirect (record) - RETURNS record - AS :'regresslib' - LANGUAGE C STRICT; --- Other compression algorithms may cause the compressed data to be stored --- inline. pglz guarantees that the data is externalized, so stick to it. -SET default_toast_compression = 'pglz'; -CREATE TABLE indtoasttest(descr text, cnt int DEFAULT 0, f1 text, f2 text); -INSERT INTO indtoasttest(descr, f1, f2) VALUES('two-compressed', repeat('1234567890',1000), repeat('1234567890',1000)); -INSERT INTO indtoasttest(descr, f1, f2) VALUES('two-toasted', repeat('1234567890',30000), repeat('1234567890',50000)); -INSERT INTO indtoasttest(descr, f1, f2) VALUES('one-compressed,one-null', NULL, repeat('1234567890',1000)); -INSERT INTO indtoasttest(descr, f1, f2) VALUES('one-toasted,one-null', NULL, repeat('1234567890',50000)); --- check whether indirect tuples works on the most basic level -SELECT descr, substring(make_tuple_indirect(indtoasttest)::text, 1, 200) FROM indtoasttest; - descr | substring --------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - two-compressed | (two-compressed,0,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012 - two-toasted | (two-toasted,0,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 - one-compressed,one-null | ("one-compressed,one-null",0,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - one-toasted,one-null | ("one-toasted,one-null",0,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - --- modification without changing varlenas -UPDATE indtoasttest SET cnt = cnt +1 RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,1,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012 - (two-toasted,1,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 - ("one-compressed,one-null",1,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",1,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - --- modification without modifying assigned value -UPDATE indtoasttest SET cnt = cnt +1, f1 = f1 RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,2,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012 - (two-toasted,2,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 - ("one-compressed,one-null",2,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",2,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - --- modification modifying, but effectively not changing -UPDATE indtoasttest SET cnt = cnt +1, f1 = f1||'' RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,3,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012 - (two-toasted,3,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 - ("one-compressed,one-null",3,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",3,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - -UPDATE indtoasttest SET cnt = cnt +1, f1 = '-'||f1||'-' RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,4,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901 - (two-toasted,4,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234 - ("one-compressed,one-null",4,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",4,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - -SELECT substring(indtoasttest::text, 1, 200) FROM indtoasttest; - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,4,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901 - (two-toasted,4,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234 - ("one-compressed,one-null",4,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",4,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - --- check we didn't screw with main/toast tuple visibility -VACUUM FREEZE indtoasttest; -SELECT substring(indtoasttest::text, 1, 200) FROM indtoasttest; - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,4,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901 - (two-toasted,4,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234 - ("one-compressed,one-null",4,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",4,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - --- now create a trigger that forces all Datums to be indirect ones -CREATE FUNCTION update_using_indirect() - RETURNS trigger - LANGUAGE plpgsql AS $$ -BEGIN - NEW := make_tuple_indirect(NEW); - RETURN NEW; -END$$; -CREATE TRIGGER indtoasttest_update_indirect - BEFORE INSERT OR UPDATE - ON indtoasttest - FOR EACH ROW - EXECUTE PROCEDURE update_using_indirect(); --- modification without changing varlenas -UPDATE indtoasttest SET cnt = cnt +1 RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,5,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901 - (two-toasted,5,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234 - ("one-compressed,one-null",5,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",5,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - --- modification without modifying assigned value -UPDATE indtoasttest SET cnt = cnt +1, f1 = f1 RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,6,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901 - (two-toasted,6,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234 - ("one-compressed,one-null",6,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",6,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - --- modification modifying, but effectively not changing -UPDATE indtoasttest SET cnt = cnt +1, f1 = f1||'' RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,7,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901 - (two-toasted,7,-1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234 - ("one-compressed,one-null",7,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",7,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - -UPDATE indtoasttest SET cnt = cnt +1, f1 = '-'||f1||'-' RETURNING substring(indtoasttest::text, 1, 200); - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,8,--123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - (two-toasted,8,--123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 - ("one-compressed,one-null",8,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",8,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 -(4 rows) - -INSERT INTO indtoasttest(descr, f1, f2) VALUES('one-toasted,one-null, via indirect', repeat('1234567890',30000), NULL); -SELECT substring(indtoasttest::text, 1, 200) FROM indtoasttest; - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,8,--123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - (two-toasted,8,--123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 - ("one-compressed,one-null",8,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",8,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 - ("one-toasted,one-null, via indirect",0,1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 -(5 rows) - --- check we didn't screw with main/toast tuple visibility -VACUUM FREEZE indtoasttest; -SELECT substring(indtoasttest::text, 1, 200) FROM indtoasttest; - substring ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - (two-compressed,8,--123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - (two-toasted,8,--123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 - ("one-compressed,one-null",8,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 - ("one-toasted,one-null",8,,12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 - ("one-toasted,one-null, via indirect",0,1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 -(5 rows) - -DROP TABLE indtoasttest; -DROP FUNCTION update_using_indirect(); -RESET default_toast_compression; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/equivclass.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/equivclass.out --- /tmp/cirrus-ci-build/src/test/regress/expected/equivclass.out 2024-11-07 21:07:08.836023526 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/equivclass.out 2024-11-07 21:13:42.485671161 +0000 @@ -1,505 +1,2 @@ --- --- Tests for the planner's "equivalence class" mechanism --- --- One thing that's not tested well during normal querying is the logic --- for handling "broken" ECs. This is because an EC can only become broken --- if its underlying btree operator family doesn't include a complete set --- of cross-type equality operators. There are not (and should not be) --- any such families built into Postgres; so we have to hack things up --- to create one. We do this by making two alias types that are really --- int8 (so we need no new C code) and adding only some operators for them --- into the standard integer_ops opfamily. -create type int8alias1; -create function int8alias1in(cstring) returns int8alias1 - strict immutable language internal as 'int8in'; -NOTICE: return type int8alias1 is only a shell -create function int8alias1out(int8alias1) returns cstring - strict immutable language internal as 'int8out'; -NOTICE: argument type int8alias1 is only a shell -LINE 1: create function int8alias1out(int8alias1) returns cstring - ^ -create type int8alias1 ( - input = int8alias1in, - output = int8alias1out, - like = int8 -); -create type int8alias2; -create function int8alias2in(cstring) returns int8alias2 - strict immutable language internal as 'int8in'; -NOTICE: return type int8alias2 is only a shell -create function int8alias2out(int8alias2) returns cstring - strict immutable language internal as 'int8out'; -NOTICE: argument type int8alias2 is only a shell -LINE 1: create function int8alias2out(int8alias2) returns cstring - ^ -create type int8alias2 ( - input = int8alias2in, - output = int8alias2out, - like = int8 -); -create cast (int8 as int8alias1) without function; -create cast (int8 as int8alias2) without function; -create cast (int8alias1 as int8) without function; -create cast (int8alias2 as int8) without function; -create function int8alias1eq(int8alias1, int8alias1) returns bool - strict immutable language internal as 'int8eq'; -create operator = ( - procedure = int8alias1eq, - leftarg = int8alias1, rightarg = int8alias1, - commutator = =, - restrict = eqsel, join = eqjoinsel, - merges -); -alter operator family integer_ops using btree add - operator 3 = (int8alias1, int8alias1); -create function int8alias2eq(int8alias2, int8alias2) returns bool - strict immutable language internal as 'int8eq'; -create operator = ( - procedure = int8alias2eq, - leftarg = int8alias2, rightarg = int8alias2, - commutator = =, - restrict = eqsel, join = eqjoinsel, - merges -); -alter operator family integer_ops using btree add - operator 3 = (int8alias2, int8alias2); -create function int8alias1eq(int8, int8alias1) returns bool - strict immutable language internal as 'int8eq'; -create operator = ( - procedure = int8alias1eq, - leftarg = int8, rightarg = int8alias1, - restrict = eqsel, join = eqjoinsel, - merges -); -alter operator family integer_ops using btree add - operator 3 = (int8, int8alias1); -create function int8alias1eq(int8alias1, int8alias2) returns bool - strict immutable language internal as 'int8eq'; -create operator = ( - procedure = int8alias1eq, - leftarg = int8alias1, rightarg = int8alias2, - restrict = eqsel, join = eqjoinsel, - merges -); -alter operator family integer_ops using btree add - operator 3 = (int8alias1, int8alias2); -create function int8alias1lt(int8alias1, int8alias1) returns bool - strict immutable language internal as 'int8lt'; -create operator < ( - procedure = int8alias1lt, - leftarg = int8alias1, rightarg = int8alias1 -); -alter operator family integer_ops using btree add - operator 1 < (int8alias1, int8alias1); -create function int8alias1cmp(int8, int8alias1) returns int - strict immutable language internal as 'btint8cmp'; -alter operator family integer_ops using btree add - function 1 int8alias1cmp (int8, int8alias1); -create table ec0 (ff int8 primary key, f1 int8, f2 int8); -create table ec1 (ff int8 primary key, f1 int8alias1, f2 int8alias2); -create table ec2 (xf int8 primary key, x1 int8alias1, x2 int8alias2); --- for the moment we only want to look at nestloop plans -set enable_hashjoin = off; -set enable_mergejoin = off; --- --- Note that for cases where there's a missing operator, we don't care so --- much whether the plan is ideal as that we don't fail or generate an --- outright incorrect plan. --- -explain (costs off) - select * from ec0 where ff = f1 and f1 = '42'::int8; - QUERY PLAN ------------------------------------ - Index Scan using ec0_pkey on ec0 - Index Cond: (ff = '42'::bigint) - Filter: (f1 = '42'::bigint) -(3 rows) - -explain (costs off) - select * from ec0 where ff = f1 and f1 = '42'::int8alias1; - QUERY PLAN ---------------------------------------- - Index Scan using ec0_pkey on ec0 - Index Cond: (ff = '42'::int8alias1) - Filter: (f1 = '42'::int8alias1) -(3 rows) - -explain (costs off) - select * from ec1 where ff = f1 and f1 = '42'::int8alias1; - QUERY PLAN ---------------------------------------- - Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::int8alias1) - Filter: (f1 = '42'::int8alias1) -(3 rows) - -explain (costs off) - select * from ec1 where ff = f1 and f1 = '42'::int8alias2; - QUERY PLAN ---------------------------------------------------- - Seq Scan on ec1 - Filter: ((ff = f1) AND (f1 = '42'::int8alias2)) -(2 rows) - -explain (costs off) - select * from ec1, ec2 where ff = x1 and ff = '42'::int8; - QUERY PLAN -------------------------------------------------------------------- - Nested Loop - Join Filter: (ec1.ff = ec2.x1) - -> Index Scan using ec1_pkey on ec1 - Index Cond: ((ff = '42'::bigint) AND (ff = '42'::bigint)) - -> Seq Scan on ec2 -(5 rows) - -explain (costs off) - select * from ec1, ec2 where ff = x1 and ff = '42'::int8alias1; - QUERY PLAN ---------------------------------------------- - Nested Loop - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::int8alias1) - -> Seq Scan on ec2 - Filter: (x1 = '42'::int8alias1) -(5 rows) - -explain (costs off) - select * from ec1, ec2 where ff = x1 and '42'::int8 = x1; - QUERY PLAN ------------------------------------------ - Nested Loop - Join Filter: (ec1.ff = ec2.x1) - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::bigint) - -> Seq Scan on ec2 - Filter: ('42'::bigint = x1) -(6 rows) - -explain (costs off) - select * from ec1, ec2 where ff = x1 and x1 = '42'::int8alias1; - QUERY PLAN ---------------------------------------------- - Nested Loop - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::int8alias1) - -> Seq Scan on ec2 - Filter: (x1 = '42'::int8alias1) -(5 rows) - -explain (costs off) - select * from ec1, ec2 where ff = x1 and x1 = '42'::int8alias2; - QUERY PLAN ------------------------------------------ - Nested Loop - -> Seq Scan on ec2 - Filter: (x1 = '42'::int8alias2) - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = ec2.x1) -(5 rows) - -create unique index ec1_expr1 on ec1((ff + 1)); -create unique index ec1_expr2 on ec1((ff + 2 + 1)); -create unique index ec1_expr3 on ec1((ff + 3 + 1)); -create unique index ec1_expr4 on ec1((ff + 4)); -explain (costs off) - select * from ec1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss1 - where ss1.x = ec1.f1 and ec1.ff = 42::int8; - QUERY PLAN ------------------------------------------------------ - Nested Loop - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::bigint) - -> Append - -> Index Scan using ec1_expr2 on ec1 ec1_1 - Index Cond: (((ff + 2) + 1) = ec1.f1) - -> Index Scan using ec1_expr3 on ec1 ec1_2 - Index Cond: (((ff + 3) + 1) = ec1.f1) - -> Index Scan using ec1_expr4 on ec1 ec1_3 - Index Cond: ((ff + 4) = ec1.f1) -(10 rows) - -explain (costs off) - select * from ec1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss1 - where ss1.x = ec1.f1 and ec1.ff = 42::int8 and ec1.ff = ec1.f1; - QUERY PLAN -------------------------------------------------------------------- - Nested Loop - Join Filter: ((((ec1_1.ff + 2) + 1)) = ec1.f1) - -> Index Scan using ec1_pkey on ec1 - Index Cond: ((ff = '42'::bigint) AND (ff = '42'::bigint)) - Filter: (ff = f1) - -> Append - -> Index Scan using ec1_expr2 on ec1 ec1_1 - Index Cond: (((ff + 2) + 1) = '42'::bigint) - -> Index Scan using ec1_expr3 on ec1 ec1_2 - Index Cond: (((ff + 3) + 1) = '42'::bigint) - -> Index Scan using ec1_expr4 on ec1 ec1_3 - Index Cond: ((ff + 4) = '42'::bigint) -(12 rows) - -explain (costs off) - select * from ec1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss2 - where ss1.x = ec1.f1 and ss1.x = ss2.x and ec1.ff = 42::int8; - QUERY PLAN ---------------------------------------------------------------------- - Nested Loop - -> Nested Loop - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::bigint) - -> Append - -> Index Scan using ec1_expr2 on ec1 ec1_1 - Index Cond: (((ff + 2) + 1) = ec1.f1) - -> Index Scan using ec1_expr3 on ec1 ec1_2 - Index Cond: (((ff + 3) + 1) = ec1.f1) - -> Index Scan using ec1_expr4 on ec1 ec1_3 - Index Cond: ((ff + 4) = ec1.f1) - -> Append - -> Index Scan using ec1_expr2 on ec1 ec1_4 - Index Cond: (((ff + 2) + 1) = (((ec1_1.ff + 2) + 1))) - -> Index Scan using ec1_expr3 on ec1 ec1_5 - Index Cond: (((ff + 3) + 1) = (((ec1_1.ff + 2) + 1))) - -> Index Scan using ec1_expr4 on ec1 ec1_6 - Index Cond: ((ff + 4) = (((ec1_1.ff + 2) + 1))) -(18 rows) - --- let's try that as a mergejoin -set enable_mergejoin = on; -set enable_nestloop = off; -explain (costs off) - select * from ec1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss2 - where ss1.x = ec1.f1 and ss1.x = ss2.x and ec1.ff = 42::int8; - QUERY PLAN ------------------------------------------------------------------ - Merge Join - Merge Cond: ((((ec1_4.ff + 2) + 1)) = (((ec1_1.ff + 2) + 1))) - -> Merge Append - Sort Key: (((ec1_4.ff + 2) + 1)) - -> Index Scan using ec1_expr2 on ec1 ec1_4 - -> Index Scan using ec1_expr3 on ec1 ec1_5 - -> Index Scan using ec1_expr4 on ec1 ec1_6 - -> Materialize - -> Merge Join - Merge Cond: ((((ec1_1.ff + 2) + 1)) = ec1.f1) - -> Merge Append - Sort Key: (((ec1_1.ff + 2) + 1)) - -> Index Scan using ec1_expr2 on ec1 ec1_1 - -> Index Scan using ec1_expr3 on ec1 ec1_2 - -> Index Scan using ec1_expr4 on ec1 ec1_3 - -> Sort - Sort Key: ec1.f1 USING < - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::bigint) -(19 rows) - --- check partially indexed scan -set enable_nestloop = on; -set enable_mergejoin = off; -drop index ec1_expr3; -explain (costs off) - select * from ec1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss1 - where ss1.x = ec1.f1 and ec1.ff = 42::int8; - QUERY PLAN ------------------------------------------------------ - Nested Loop - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::bigint) - -> Append - -> Index Scan using ec1_expr2 on ec1 ec1_1 - Index Cond: (((ff + 2) + 1) = ec1.f1) - -> Seq Scan on ec1 ec1_2 - Filter: (((ff + 3) + 1) = ec1.f1) - -> Index Scan using ec1_expr4 on ec1 ec1_3 - Index Cond: ((ff + 4) = ec1.f1) -(10 rows) - --- let's try that as a mergejoin -set enable_mergejoin = on; -set enable_nestloop = off; -explain (costs off) - select * from ec1, - (select ff + 1 as x from - (select ff + 2 as ff from ec1 - union all - select ff + 3 as ff from ec1) ss0 - union all - select ff + 4 as x from ec1) as ss1 - where ss1.x = ec1.f1 and ec1.ff = 42::int8; - QUERY PLAN ------------------------------------------------------ - Merge Join - Merge Cond: ((((ec1_1.ff + 2) + 1)) = ec1.f1) - -> Merge Append - Sort Key: (((ec1_1.ff + 2) + 1)) - -> Index Scan using ec1_expr2 on ec1 ec1_1 - -> Sort - Sort Key: (((ec1_2.ff + 3) + 1)) - -> Seq Scan on ec1 ec1_2 - -> Index Scan using ec1_expr4 on ec1 ec1_3 - -> Sort - Sort Key: ec1.f1 USING < - -> Index Scan using ec1_pkey on ec1 - Index Cond: (ff = '42'::bigint) -(13 rows) - --- check effects of row-level security -set enable_nestloop = on; -set enable_mergejoin = off; -alter table ec1 enable row level security; -create policy p1 on ec1 using (f1 < '5'::int8alias1); -create user regress_user_ectest; -grant select on ec0 to regress_user_ectest; -grant select on ec1 to regress_user_ectest; --- without any RLS, we'll treat {a.ff, b.ff, 43} as an EquivalenceClass -explain (costs off) - select * from ec0 a, ec1 b - where a.ff = b.ff and a.ff = 43::bigint::int8alias1; - QUERY PLAN ---------------------------------------------- - Nested Loop - -> Index Scan using ec0_pkey on ec0 a - Index Cond: (ff = '43'::int8alias1) - -> Index Scan using ec1_pkey on ec1 b - Index Cond: (ff = '43'::int8alias1) -(5 rows) - -set session authorization regress_user_ectest; --- with RLS active, the non-leakproof a.ff = 43 clause is not treated --- as a suitable source for an EquivalenceClass; currently, this is true --- even though the RLS clause has nothing to do directly with the EC -explain (costs off) - select * from ec0 a, ec1 b - where a.ff = b.ff and a.ff = 43::bigint::int8alias1; - QUERY PLAN ---------------------------------------------- - Nested Loop - -> Index Scan using ec0_pkey on ec0 a - Index Cond: (ff = '43'::int8alias1) - -> Index Scan using ec1_pkey on ec1 b - Index Cond: (ff = a.ff) - Filter: (f1 < '5'::int8alias1) -(6 rows) - -reset session authorization; -revoke select on ec0 from regress_user_ectest; -revoke select on ec1 from regress_user_ectest; -drop user regress_user_ectest; --- check that X=X is converted to X IS NOT NULL when appropriate -explain (costs off) - select * from tenk1 where unique1 = unique1 and unique2 = unique2; - QUERY PLAN -------------------------------------------------------------- - Seq Scan on tenk1 - Filter: ((unique1 IS NOT NULL) AND (unique2 IS NOT NULL)) -(2 rows) - --- this could be converted, but isn't at present -explain (costs off) - select * from tenk1 where unique1 = unique1 or unique2 = unique2; - QUERY PLAN --------------------------------------------------------- - Seq Scan on tenk1 - Filter: ((unique1 = unique1) OR (unique2 = unique2)) -(2 rows) - --- check that we recognize equivalence with dummy domains in the way -create temp table undername (f1 name, f2 int); -create temp view overview as - select f1::information_schema.sql_identifier as sqli, f2 from undername; -explain (costs off) -- this should not require a sort - select * from overview where sqli = 'foo' order by sqli; - QUERY PLAN ------------------------------- - Seq Scan on undername - Filter: (f1 = 'foo'::name) -(2 rows) - --- --- test handling of merge/hash clauses that do not have valid commutators --- --- There are not (and should not be) any such operators built into Postgres --- that are mergejoinable or hashable but have no commutators; so we leverage --- the alias type 'int8alias1' created in this file to conduct the tests. --- That's why this test is included here rather than in join.sql. -begin; -create table tbl_nocom(a int8, b int8alias1); --- check that non-commutable merge clauses do not lead to error -set enable_hashjoin to off; -set enable_mergejoin to on; -explain (costs off) -select * from tbl_nocom t1 full join tbl_nocom t2 on t2.a = t1.b; - QUERY PLAN --------------------------------------- - Merge Full Join - Merge Cond: (t2.a = t1.b) - -> Sort - Sort Key: t2.a - -> Seq Scan on tbl_nocom t2 - -> Sort - Sort Key: t1.b USING < - -> Seq Scan on tbl_nocom t1 -(8 rows) - --- check that non-commutable hash clauses do not lead to error -alter operator = (int8, int8alias1) set (hashes); -alter operator family integer_ops using hash add - operator 1 = (int8, int8alias1); -create function hashint8alias1(int8alias1) returns int - strict immutable language internal as 'hashint8'; -alter operator family integer_ops using hash add - function 1 hashint8alias1(int8alias1); -set enable_hashjoin to on; -set enable_mergejoin to off; -explain (costs off) -select * from tbl_nocom t1 full join tbl_nocom t2 on t2.a = t1.b; - QUERY PLAN --------------------------------------- - Hash Full Join - Hash Cond: (t2.a = t1.b) - -> Seq Scan on tbl_nocom t2 - -> Hash - -> Seq Scan on tbl_nocom t1 -(5 rows) - -abort; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/json.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/json.out --- /tmp/cirrus-ci-build/src/test/regress/expected/json.out 2024-11-07 21:07:08.859964060 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/json.out 2024-11-07 21:13:42.981668764 +0000 @@ -1,2718 +1,2 @@ --- Strings. -SELECT '""'::json; -- OK. - json ------- - "" -(1 row) - -SELECT $$''$$::json; -- ERROR, single quotes are not allowed -ERROR: invalid input syntax for type json -LINE 1: SELECT $$''$$::json; - ^ -DETAIL: Token "'" is invalid. -CONTEXT: JSON data, line 1: '... -SELECT '"abc"'::json; -- OK - json -------- - "abc" -(1 row) - -SELECT '"abc'::json; -- ERROR, quotes not closed -ERROR: invalid input syntax for type json -LINE 1: SELECT '"abc'::json; - ^ -DETAIL: Token ""abc" is invalid. -CONTEXT: JSON data, line 1: "abc -SELECT '"abc -def"'::json; -- ERROR, unescaped newline in string constant -ERROR: invalid input syntax for type json -LINE 1: SELECT '"abc - ^ -DETAIL: Character with value 0x0a must be escaped. -CONTEXT: JSON data, line 1: "abc -SELECT '"\n\"\\"'::json; -- OK, legal escapes - json ----------- - "\n\"\\" -(1 row) - -SELECT '"\v"'::json; -- ERROR, not a valid JSON escape -ERROR: invalid input syntax for type json -LINE 1: SELECT '"\v"'::json; - ^ -DETAIL: Escape sequence "\v" is invalid. -CONTEXT: JSON data, line 1: "\v... --- Check fast path for longer strings (at least 16 bytes long) -SELECT ('"'||repeat('.', 12)||'abc"')::json; -- OK - json -------------------- - "............abc" -(1 row) - -SELECT ('"'||repeat('.', 12)||'abc\n"')::json; -- OK, legal escapes - json ---------------------- - "............abc\n" -(1 row) - --- Test various lengths of strings to validate SIMD processing to escape --- special chars in the JSON. -SELECT row_to_json(j)::jsonb FROM ( - SELECT left(E'abcdefghijklmnopqrstuv"\twxyz012345678', a) AS a - FROM generate_series(0,37) a -) j; - row_to_json --------------------------------------------------- - {"a": ""} - {"a": "a"} - {"a": "ab"} - {"a": "abc"} - {"a": "abcd"} - {"a": "abcde"} - {"a": "abcdef"} - {"a": "abcdefg"} - {"a": "abcdefgh"} - {"a": "abcdefghi"} - {"a": "abcdefghij"} - {"a": "abcdefghijk"} - {"a": "abcdefghijkl"} - {"a": "abcdefghijklm"} - {"a": "abcdefghijklmn"} - {"a": "abcdefghijklmno"} - {"a": "abcdefghijklmnop"} - {"a": "abcdefghijklmnopq"} - {"a": "abcdefghijklmnopqr"} - {"a": "abcdefghijklmnopqrs"} - {"a": "abcdefghijklmnopqrst"} - {"a": "abcdefghijklmnopqrstu"} - {"a": "abcdefghijklmnopqrstuv"} - {"a": "abcdefghijklmnopqrstuv\""} - {"a": "abcdefghijklmnopqrstuv\"\t"} - {"a": "abcdefghijklmnopqrstuv\"\tw"} - {"a": "abcdefghijklmnopqrstuv\"\twx"} - {"a": "abcdefghijklmnopqrstuv\"\twxy"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz0"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz01"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz012"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz0123"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz01234"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz012345"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz0123456"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz01234567"} - {"a": "abcdefghijklmnopqrstuv\"\twxyz012345678"} -(38 rows) - --- see json_encoding test for input with unicode escapes --- Numbers. -SELECT '1'::json; -- OK - json ------- - 1 -(1 row) - -SELECT '0'::json; -- OK - json ------- - 0 -(1 row) - -SELECT '01'::json; -- ERROR, not valid according to JSON spec -ERROR: invalid input syntax for type json -LINE 1: SELECT '01'::json; - ^ -DETAIL: Token "01" is invalid. -CONTEXT: JSON data, line 1: 01 -SELECT '0.1'::json; -- OK - json ------- - 0.1 -(1 row) - -SELECT '9223372036854775808'::json; -- OK, even though it's too large for int8 - json ---------------------- - 9223372036854775808 -(1 row) - -SELECT '1e100'::json; -- OK - json -------- - 1e100 -(1 row) - -SELECT '1.3e100'::json; -- OK - json ---------- - 1.3e100 -(1 row) - -SELECT '1f2'::json; -- ERROR -ERROR: invalid input syntax for type json -LINE 1: SELECT '1f2'::json; - ^ -DETAIL: Token "1f2" is invalid. -CONTEXT: JSON data, line 1: 1f2 -SELECT '0.x1'::json; -- ERROR -ERROR: invalid input syntax for type json -LINE 1: SELECT '0.x1'::json; - ^ -DETAIL: Token "0.x1" is invalid. -CONTEXT: JSON data, line 1: 0.x1 -SELECT '1.3ex100'::json; -- ERROR -ERROR: invalid input syntax for type json -LINE 1: SELECT '1.3ex100'::json; - ^ -DETAIL: Token "1.3ex100" is invalid. -CONTEXT: JSON data, line 1: 1.3ex100 --- Arrays. -SELECT '[]'::json; -- OK - json ------- - [] -(1 row) - -SELECT '[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]'::json; -- OK - json ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] -(1 row) - -SELECT '[1,2]'::json; -- OK - json -------- - [1,2] -(1 row) - -SELECT '[1,2,]'::json; -- ERROR, trailing comma -ERROR: invalid input syntax for type json -LINE 1: SELECT '[1,2,]'::json; - ^ -DETAIL: Expected JSON value, but found "]". -CONTEXT: JSON data, line 1: [1,2,] -SELECT '[1,2'::json; -- ERROR, no closing bracket -ERROR: invalid input syntax for type json -LINE 1: SELECT '[1,2'::json; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: [1,2 -SELECT '[1,[2]'::json; -- ERROR, no closing bracket -ERROR: invalid input syntax for type json -LINE 1: SELECT '[1,[2]'::json; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: [1,[2] --- Objects. -SELECT '{}'::json; -- OK - json ------- - {} -(1 row) - -SELECT '{"abc"}'::json; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc"}'::json; - ^ -DETAIL: Expected ":", but found "}". -CONTEXT: JSON data, line 1: {"abc"} -SELECT '{"abc":1}'::json; -- OK - json ------------ - {"abc":1} -(1 row) - -SELECT '{1:"abc"}'::json; -- ERROR, keys must be strings -ERROR: invalid input syntax for type json -LINE 1: SELECT '{1:"abc"}'::json; - ^ -DETAIL: Expected string or "}", but found "1". -CONTEXT: JSON data, line 1: {1... -SELECT '{"abc",1}'::json; -- ERROR, wrong separator -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc",1}'::json; - ^ -DETAIL: Expected ":", but found ",". -CONTEXT: JSON data, line 1: {"abc",... -SELECT '{"abc"=1}'::json; -- ERROR, totally wrong separator -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc"=1}'::json; - ^ -DETAIL: Token "=" is invalid. -CONTEXT: JSON data, line 1: {"abc"=... -SELECT '{"abc"::1}'::json; -- ERROR, another wrong separator -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc"::1}'::json; - ^ -DETAIL: Expected JSON value, but found ":". -CONTEXT: JSON data, line 1: {"abc"::... -SELECT '{"abc":1,"def":2,"ghi":[3,4],"hij":{"klm":5,"nop":[6]}}'::json; -- OK - json ---------------------------------------------------------- - {"abc":1,"def":2,"ghi":[3,4],"hij":{"klm":5,"nop":[6]}} -(1 row) - -SELECT '{"abc":1:2}'::json; -- ERROR, colon in wrong spot -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc":1:2}'::json; - ^ -DETAIL: Expected "," or "}", but found ":". -CONTEXT: JSON data, line 1: {"abc":1:... -SELECT '{"abc":1,3}'::json; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc":1,3}'::json; - ^ -DETAIL: Expected string, but found "3". -CONTEXT: JSON data, line 1: {"abc":1,3... --- Recursion. -SET max_stack_depth = '100kB'; -SELECT repeat('[', 10000)::json; -ERROR: stack depth limit exceeded -HINT: Increase the configuration parameter "max_stack_depth" (currently 100kB), after ensuring the platform's stack depth limit is adequate. -SELECT repeat('{"a":', 10000)::json; -ERROR: stack depth limit exceeded -HINT: Increase the configuration parameter "max_stack_depth" (currently 100kB), after ensuring the platform's stack depth limit is adequate. -RESET max_stack_depth; --- Miscellaneous stuff. -SELECT 'true'::json; -- OK - json ------- - true -(1 row) - -SELECT 'false'::json; -- OK - json -------- - false -(1 row) - -SELECT 'null'::json; -- OK - json ------- - null -(1 row) - -SELECT ' true '::json; -- OK, even with extra whitespace - json --------- - true -(1 row) - -SELECT 'true false'::json; -- ERROR, too many values -ERROR: invalid input syntax for type json -LINE 1: SELECT 'true false'::json; - ^ -DETAIL: Expected end of input, but found "false". -CONTEXT: JSON data, line 1: true false -SELECT 'true, false'::json; -- ERROR, too many values -ERROR: invalid input syntax for type json -LINE 1: SELECT 'true, false'::json; - ^ -DETAIL: Expected end of input, but found ",". -CONTEXT: JSON data, line 1: true,... -SELECT 'truf'::json; -- ERROR, not a keyword -ERROR: invalid input syntax for type json -LINE 1: SELECT 'truf'::json; - ^ -DETAIL: Token "truf" is invalid. -CONTEXT: JSON data, line 1: truf -SELECT 'trues'::json; -- ERROR, not a keyword -ERROR: invalid input syntax for type json -LINE 1: SELECT 'trues'::json; - ^ -DETAIL: Token "trues" is invalid. -CONTEXT: JSON data, line 1: trues -SELECT ''::json; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT ''::json; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: -SELECT ' '::json; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT ' '::json; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: --- Multi-line JSON input to check ERROR reporting -SELECT '{ - "one": 1, - "two":"two", - "three": - true}'::json; -- OK - json ------------------------------- - { + - "one": 1, + - "two":"two",+ - "three": + - true} -(1 row) - -SELECT '{ - "one": 1, - "two":,"two", -- ERROR extraneous comma before field "two" - "three": - true}'::json; -ERROR: invalid input syntax for type json -LINE 1: SELECT '{ - ^ -DETAIL: Expected JSON value, but found ",". -CONTEXT: JSON data, line 3: "two":,... -SELECT '{ - "one": 1, - "two":"two", - "averyveryveryveryveryveryveryveryveryverylongfieldname":}'::json; -ERROR: invalid input syntax for type json -LINE 1: SELECT '{ - ^ -DETAIL: Expected JSON value, but found "}". -CONTEXT: JSON data, line 4: ...yveryveryveryveryveryveryveryverylongfieldname":} --- ERROR missing value for last field --- test non-error-throwing input -select pg_input_is_valid('{"a":true}', 'json'); - pg_input_is_valid -------------------- - t -(1 row) - -select pg_input_is_valid('{"a":true', 'json'); - pg_input_is_valid -------------------- - f -(1 row) - -select * from pg_input_error_info('{"a":true', 'json'); - message | detail | hint | sql_error_code -------------------------------------+--------------------------------------+------+---------------- - invalid input syntax for type json | The input string ended unexpectedly. | | 22P02 -(1 row) - ---constructors --- array_to_json -SELECT array_to_json(array(select 1 as a)); - array_to_json ---------------- - [1] -(1 row) - -SELECT array_to_json(array_agg(q),false) from (select x as b, x * 2 as c from generate_series(1,3) x) q; - array_to_json ---------------------------------------------- - [{"b":1,"c":2},{"b":2,"c":4},{"b":3,"c":6}] -(1 row) - -SELECT array_to_json(array_agg(q),true) from (select x as b, x * 2 as c from generate_series(1,3) x) q; - array_to_json ------------------ - [{"b":1,"c":2},+ - {"b":2,"c":4},+ - {"b":3,"c":6}] -(1 row) - -SELECT array_to_json(array_agg(q),false) - FROM ( SELECT $$a$$ || x AS b, y AS c, - ARRAY[ROW(x.*,ARRAY[1,2,3]), - ROW(y.*,ARRAY[4,5,6])] AS z - FROM generate_series(1,2) x, - generate_series(4,5) y) q; - array_to_json -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [{"b":"a1","c":4,"z":[{"f1":1,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]},{"b":"a1","c":5,"z":[{"f1":1,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]},{"b":"a2","c":4,"z":[{"f1":2,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]},{"b":"a2","c":5,"z":[{"f1":2,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]}] -(1 row) - -SELECT array_to_json(array_agg(x),false) from generate_series(5,10) x; - array_to_json ----------------- - [5,6,7,8,9,10] -(1 row) - -SELECT array_to_json('{{1,5},{99,100}}'::int[]); - array_to_json ------------------- - [[1,5],[99,100]] -(1 row) - --- row_to_json -SELECT row_to_json(row(1,'foo')); - row_to_json ---------------------- - {"f1":1,"f2":"foo"} -(1 row) - -SELECT row_to_json(q) -FROM (SELECT $$a$$ || x AS b, - y AS c, - ARRAY[ROW(x.*,ARRAY[1,2,3]), - ROW(y.*,ARRAY[4,5,6])] AS z - FROM generate_series(1,2) x, - generate_series(4,5) y) q; - row_to_json --------------------------------------------------------------------- - {"b":"a1","c":4,"z":[{"f1":1,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]} - {"b":"a1","c":5,"z":[{"f1":1,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]} - {"b":"a2","c":4,"z":[{"f1":2,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]} - {"b":"a2","c":5,"z":[{"f1":2,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]} -(4 rows) - -SELECT row_to_json(q,true) -FROM (SELECT $$a$$ || x AS b, - y AS c, - ARRAY[ROW(x.*,ARRAY[1,2,3]), - ROW(y.*,ARRAY[4,5,6])] AS z - FROM generate_series(1,2) x, - generate_series(4,5) y) q; - row_to_json ------------------------------------------------------ - {"b":"a1", + - "c":4, + - "z":[{"f1":1,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]} - {"b":"a1", + - "c":5, + - "z":[{"f1":1,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]} - {"b":"a2", + - "c":4, + - "z":[{"f1":2,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]} - {"b":"a2", + - "c":5, + - "z":[{"f1":2,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]} -(4 rows) - -CREATE TEMP TABLE rows AS -SELECT x, 'txt' || x as y -FROM generate_series(1,3) AS x; -SELECT row_to_json(q,true) -FROM rows q; - row_to_json --------------- - {"x":1, + - "y":"txt1"} - {"x":2, + - "y":"txt2"} - {"x":3, + - "y":"txt3"} -(3 rows) - -SELECT row_to_json(row((select array_agg(x) as d from generate_series(5,10) x)),false); - row_to_json ------------------------ - {"f1":[5,6,7,8,9,10]} -(1 row) - --- anyarray column -analyze rows; -select attname, to_json(histogram_bounds) histogram_bounds -from pg_stats -where tablename = 'rows' and - schemaname = pg_my_temp_schema()::regnamespace::text -order by 1; - attname | histogram_bounds ----------+------------------------ - x | [1,2,3] - y | ["txt1","txt2","txt3"] -(2 rows) - --- to_json, timestamps -select to_json(timestamp '2014-05-28 12:22:35.614298'); - to_json ------------------------------- - "2014-05-28T12:22:35.614298" -(1 row) - -BEGIN; -SET LOCAL TIME ZONE 10.5; -select to_json(timestamptz '2014-05-28 12:22:35.614298-04'); - to_json ------------------------------------- - "2014-05-29T02:52:35.614298+10:30" -(1 row) - -SET LOCAL TIME ZONE -8; -select to_json(timestamptz '2014-05-28 12:22:35.614298-04'); - to_json ------------------------------------- - "2014-05-28T08:22:35.614298-08:00" -(1 row) - -COMMIT; -select to_json(date '2014-05-28'); - to_json --------------- - "2014-05-28" -(1 row) - -select to_json(date 'Infinity'); - to_json ------------- - "infinity" -(1 row) - -select to_json(date '-Infinity'); - to_json -------------- - "-infinity" -(1 row) - -select to_json(timestamp 'Infinity'); - to_json ------------- - "infinity" -(1 row) - -select to_json(timestamp '-Infinity'); - to_json -------------- - "-infinity" -(1 row) - -select to_json(timestamptz 'Infinity'); - to_json ------------- - "infinity" -(1 row) - -select to_json(timestamptz '-Infinity'); - to_json -------------- - "-infinity" -(1 row) - ---json_agg -SELECT json_agg(q) - FROM ( SELECT $$a$$ || x AS b, y AS c, - ARRAY[ROW(x.*,ARRAY[1,2,3]), - ROW(y.*,ARRAY[4,5,6])] AS z - FROM generate_series(1,2) x, - generate_series(4,5) y) q; - json_agg ------------------------------------------------------------------------ - [{"b":"a1","c":4,"z":[{"f1":1,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]}, + - {"b":"a1","c":5,"z":[{"f1":1,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]}, + - {"b":"a2","c":4,"z":[{"f1":2,"f2":[1,2,3]},{"f1":4,"f2":[4,5,6]}]}, + - {"b":"a2","c":5,"z":[{"f1":2,"f2":[1,2,3]},{"f1":5,"f2":[4,5,6]}]}] -(1 row) - -SELECT json_agg(q ORDER BY x, y) - FROM rows q; - json_agg ------------------------ - [{"x":1,"y":"txt1"}, + - {"x":2,"y":"txt2"}, + - {"x":3,"y":"txt3"}] -(1 row) - -UPDATE rows SET x = NULL WHERE x = 1; -SELECT json_agg(q ORDER BY x NULLS FIRST, y) - FROM rows q; - json_agg --------------------------- - [{"x":null,"y":"txt1"}, + - {"x":2,"y":"txt2"}, + - {"x":3,"y":"txt3"}] -(1 row) - --- non-numeric output -SELECT row_to_json(q) -FROM (SELECT 'NaN'::float8 AS "float8field") q; - row_to_json ------------------------ - {"float8field":"NaN"} -(1 row) - -SELECT row_to_json(q) -FROM (SELECT 'Infinity'::float8 AS "float8field") q; - row_to_json ----------------------------- - {"float8field":"Infinity"} -(1 row) - -SELECT row_to_json(q) -FROM (SELECT '-Infinity'::float8 AS "float8field") q; - row_to_json ------------------------------ - {"float8field":"-Infinity"} -(1 row) - --- json input -SELECT row_to_json(q) -FROM (SELECT '{"a":1,"b": [2,3,4,"d","e","f"],"c":{"p":1,"q":2}}'::json AS "jsonfield") q; - row_to_json ------------------------------------------------------------------- - {"jsonfield":{"a":1,"b": [2,3,4,"d","e","f"],"c":{"p":1,"q":2}}} -(1 row) - --- json extraction functions -CREATE TEMP TABLE test_json ( - json_type text, - test_json json -); -INSERT INTO test_json VALUES -('scalar','"a scalar"'), -('array','["zero", "one","two",null,"four","five", [1,2,3],{"f1":9}]'), -('object','{"field1":"val1","field2":"val2","field3":null, "field4": 4, "field5": [1,2,3], "field6": {"f1":9}}'); -SELECT test_json -> 'x' -FROM test_json -WHERE json_type = 'scalar'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 'x' -FROM test_json -WHERE json_type = 'array'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 'x' -FROM test_json -WHERE json_type = 'object'; - ?column? ----------- - -(1 row) - -SELECT test_json->'field2' -FROM test_json -WHERE json_type = 'object'; - ?column? ----------- - "val2" -(1 row) - -SELECT test_json->>'field2' -FROM test_json -WHERE json_type = 'object'; - ?column? ----------- - val2 -(1 row) - -SELECT test_json -> 2 -FROM test_json -WHERE json_type = 'scalar'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 2 -FROM test_json -WHERE json_type = 'array'; - ?column? ----------- - "two" -(1 row) - -SELECT test_json -> -1 -FROM test_json -WHERE json_type = 'array'; - ?column? ----------- - {"f1":9} -(1 row) - -SELECT test_json -> 2 -FROM test_json -WHERE json_type = 'object'; - ?column? ----------- - -(1 row) - -SELECT test_json->>2 -FROM test_json -WHERE json_type = 'array'; - ?column? ----------- - two -(1 row) - -SELECT test_json ->> 6 FROM test_json WHERE json_type = 'array'; - ?column? ----------- - [1,2,3] -(1 row) - -SELECT test_json ->> 7 FROM test_json WHERE json_type = 'array'; - ?column? ----------- - {"f1":9} -(1 row) - -SELECT test_json ->> 'field4' FROM test_json WHERE json_type = 'object'; - ?column? ----------- - 4 -(1 row) - -SELECT test_json ->> 'field5' FROM test_json WHERE json_type = 'object'; - ?column? ----------- - [1,2,3] -(1 row) - -SELECT test_json ->> 'field6' FROM test_json WHERE json_type = 'object'; - ?column? ----------- - {"f1":9} -(1 row) - -SELECT json_object_keys(test_json) -FROM test_json -WHERE json_type = 'scalar'; -ERROR: cannot call json_object_keys on a scalar -SELECT json_object_keys(test_json) -FROM test_json -WHERE json_type = 'array'; -ERROR: cannot call json_object_keys on an array -SELECT json_object_keys(test_json) -FROM test_json -WHERE json_type = 'object'; - json_object_keys ------------------- - field1 - field2 - field3 - field4 - field5 - field6 -(6 rows) - --- test extending object_keys resultset - initial resultset size is 256 -select count(*) from - (select json_object_keys(json_object(array_agg(g))) - from (select unnest(array['f'||n,n::text])as g - from generate_series(1,300) as n) x ) y; - count -------- - 300 -(1 row) - --- nulls -select (test_json->'field3') is null as expect_false -from test_json -where json_type = 'object'; - expect_false --------------- - f -(1 row) - -select (test_json->>'field3') is null as expect_true -from test_json -where json_type = 'object'; - expect_true -------------- - t -(1 row) - -select (test_json->3) is null as expect_false -from test_json -where json_type = 'array'; - expect_false --------------- - f -(1 row) - -select (test_json->>3) is null as expect_true -from test_json -where json_type = 'array'; - expect_true -------------- - t -(1 row) - --- corner cases -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> null::text; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> null::int; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> 1; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> -1; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> ''; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json -> 1; - ?column? -------------- - {"b": "cc"} -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json -> 3; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json -> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": "c", "b": null}'::json -> 'b'; - ?column? ----------- - null -(1 row) - -select '"foo"'::json -> 1; - ?column? ----------- - -(1 row) - -select '"foo"'::json -> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> null::text; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> null::int; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> 1; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> ''; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json ->> 1; - ?column? -------------- - {"b": "cc"} -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json ->> 3; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json ->> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": "c", "b": null}'::json ->> 'b'; - ?column? ----------- - -(1 row) - -select '"foo"'::json ->> 1; - ?column? ----------- - -(1 row) - -select '"foo"'::json ->> 'z'; - ?column? ----------- - -(1 row) - --- array length -SELECT json_array_length('[1,2,3,{"f1":1,"f2":[5,6]},4]'); - json_array_length -------------------- - 5 -(1 row) - -SELECT json_array_length('[]'); - json_array_length -------------------- - 0 -(1 row) - -SELECT json_array_length('{"f1":1,"f2":[5,6]}'); -ERROR: cannot get array length of a non-array -SELECT json_array_length('4'); -ERROR: cannot get array length of a scalar --- each -select json_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null}'); - json_each -------------------- - (f1,"[1,2,3]") - (f2,"{""f3"":1}") - (f4,null) -(3 rows) - -select * from json_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q; - key | value ------+----------- - f1 | [1,2,3] - f2 | {"f3":1} - f4 | null - f5 | 99 - f6 | "stringy" -(5 rows) - -select json_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":"null"}'); - json_each_text -------------------- - (f1,"[1,2,3]") - (f2,"{""f3"":1}") - (f4,) - (f5,null) -(4 rows) - -select * from json_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q; - key | value ------+---------- - f1 | [1,2,3] - f2 | {"f3":1} - f4 | - f5 | 99 - f6 | stringy -(5 rows) - --- extract_path, extract_path_as_text -select json_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6'); - json_extract_path -------------------- - "stringy" -(1 row) - -select json_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2'); - json_extract_path -------------------- - {"f3":1} -(1 row) - -select json_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text); - json_extract_path -------------------- - "f3" -(1 row) - -select json_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text); - json_extract_path -------------------- - 1 -(1 row) - -select json_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6'); - json_extract_path_text ------------------------- - stringy -(1 row) - -select json_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2'); - json_extract_path_text ------------------------- - {"f3":1} -(1 row) - -select json_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text); - json_extract_path_text ------------------------- - f3 -(1 row) - -select json_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text); - json_extract_path_text ------------------------- - 1 -(1 row) - --- extract_path nulls -select json_extract_path('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') is null as expect_false; - expect_false --------------- - f -(1 row) - -select json_extract_path_text('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') is null as expect_true; - expect_true -------------- - t -(1 row) - -select json_extract_path('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') is null as expect_false; - expect_false --------------- - f -(1 row) - -select json_extract_path_text('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') is null as expect_true; - expect_true -------------- - t -(1 row) - --- extract_path operators -select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f4','f6']; - ?column? ------------ - "stringy" -(1 row) - -select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f2']; - ?column? ----------- - {"f3":1} -(1 row) - -select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f2','0']; - ?column? ----------- - "f3" -(1 row) - -select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f2','1']; - ?column? ----------- - 1 -(1 row) - -select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f4','f6']; - ?column? ----------- - stringy -(1 row) - -select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f2']; - ?column? ----------- - {"f3":1} -(1 row) - -select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f2','0']; - ?column? ----------- - f3 -(1 row) - -select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f2','1']; - ?column? ----------- - 1 -(1 row) - --- corner cases for same -select '{"a": {"b":{"c": "foo"}}}'::json #> '{}'; - ?column? ---------------------------- - {"a": {"b":{"c": "foo"}}} -(1 row) - -select '[1,2,3]'::json #> '{}'; - ?column? ----------- - [1,2,3] -(1 row) - -select '"foo"'::json #> '{}'; - ?column? ----------- - "foo" -(1 row) - -select '42'::json #> '{}'; - ?column? ----------- - 42 -(1 row) - -select 'null'::json #> '{}'; - ?column? ----------- - null -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #> array['a']; - ?column? --------------------- - {"b":{"c": "foo"}} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #> array['a', null]; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #> array['a', '']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','b']; - ?column? --------------- - {"c": "foo"} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','b','c']; - ?column? ----------- - "foo" -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','b','c','d']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','z','c']; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #> array['a','1','b']; - ?column? ----------- - "cc" -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #> array['a','z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json #> array['1','b']; - ?column? ----------- - "cc" -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json #> array['z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": null}]'::json #> array['1','b']; - ?column? ----------- - null -(1 row) - -select '"foo"'::json #> array['z']; - ?column? ----------- - -(1 row) - -select '42'::json #> array['f2']; - ?column? ----------- - -(1 row) - -select '42'::json #> array['0']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> '{}'; - ?column? ---------------------------- - {"a": {"b":{"c": "foo"}}} -(1 row) - -select '[1,2,3]'::json #>> '{}'; - ?column? ----------- - [1,2,3] -(1 row) - -select '"foo"'::json #>> '{}'; - ?column? ----------- - foo -(1 row) - -select '42'::json #>> '{}'; - ?column? ----------- - 42 -(1 row) - -select 'null'::json #>> '{}'; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a']; - ?column? --------------------- - {"b":{"c": "foo"}} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a', null]; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a', '']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','b']; - ?column? --------------- - {"c": "foo"} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','b','c']; - ?column? ----------- - foo -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','b','c','d']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','z','c']; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #>> array['a','1','b']; - ?column? ----------- - cc -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #>> array['a','z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json #>> array['1','b']; - ?column? ----------- - cc -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::json #>> array['z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": null}]'::json #>> array['1','b']; - ?column? ----------- - -(1 row) - -select '"foo"'::json #>> array['z']; - ?column? ----------- - -(1 row) - -select '42'::json #>> array['f2']; - ?column? ----------- - -(1 row) - -select '42'::json #>> array['0']; - ?column? ----------- - -(1 row) - --- array_elements -select json_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]'); - json_array_elements ------------------------ - 1 - true - [1,[2,3]] - null - {"f1":1,"f2":[7,8,9]} - false - "stringy" -(7 rows) - -select * from json_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q; - value ------------------------ - 1 - true - [1,[2,3]] - null - {"f1":1,"f2":[7,8,9]} - false - "stringy" -(7 rows) - -select json_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]'); - json_array_elements_text --------------------------- - 1 - true - [1,[2,3]] - - {"f1":1,"f2":[7,8,9]} - false - stringy -(7 rows) - -select * from json_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q; - value ------------------------ - 1 - true - [1,[2,3]] - - {"f1":1,"f2":[7,8,9]} - false - stringy -(7 rows) - --- populate_record -create type jpop as (a text, b int, c timestamp); -CREATE DOMAIN js_int_not_null AS int NOT NULL; -CREATE DOMAIN js_int_array_1d AS int[] CHECK(array_length(VALUE, 1) = 3); -CREATE DOMAIN js_int_array_2d AS int[][] CHECK(array_length(VALUE, 2) = 3); -create type j_unordered_pair as (x int, y int); -create domain j_ordered_pair as j_unordered_pair check((value).x <= (value).y); -CREATE TYPE jsrec AS ( - i int, - ia _int4, - ia1 int[], - ia2 int[][], - ia3 int[][][], - ia1d js_int_array_1d, - ia2d js_int_array_2d, - t text, - ta text[], - c char(10), - ca char(10)[], - ts timestamp, - js json, - jsb jsonb, - jsa json[], - rec jpop, - reca jpop[] -); -CREATE TYPE jsrec_i_not_null AS ( - i js_int_not_null -); -select * from json_populate_record(null::jpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+--- - blurfl | | -(1 row) - -select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+-------------------------- - blurfl | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -select * from json_populate_record(null::jpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+--- - blurfl | | -(1 row) - -select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+-------------------------- - blurfl | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -select * from json_populate_record(null::jpop,'{"a":[100,200,false],"x":43.2}') q; - a | b | c ------------------+---+--- - [100,200,false] | | -(1 row) - -select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"a":[100,200,false],"x":43.2}') q; - a | b | c ------------------+---+-------------------------- - [100,200,false] | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"c":[100,200,false],"x":43.2}') q; -ERROR: invalid input syntax for type timestamp: "[100,200,false]" -select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{}') q; - a | b | c ----+---+-------------------------- - x | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -SELECT i FROM json_populate_record(NULL::jsrec_i_not_null, '{"x": 43.2}') q; -ERROR: domain js_int_not_null does not allow null values -SELECT i FROM json_populate_record(NULL::jsrec_i_not_null, '{"i": null}') q; -ERROR: domain js_int_not_null does not allow null values -SELECT i FROM json_populate_record(NULL::jsrec_i_not_null, '{"i": 12345}') q; - i -------- - 12345 -(1 row) - -SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": null}') q; - ia ----- - -(1 row) - -SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ia". -SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [1, "2", null, 4]}') q; - ia --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [[1, 2], [3, 4]]}') q; - ia ---------------- - {{1,2},{3,4}} -(1 row) - -SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [[1], 2]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ia". -SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [[1], [2, 3]]}') q; -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": "{1,2,3}"}') q; - ia ---------- - {1,2,3} -(1 row) - -SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": null}') q; - ia1 ------ - -(1 row) - -SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ia1". -SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": [1, "2", null, 4]}') q; - ia1 --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": [[1, 2, 3]]}') q; - ia1 ------------ - {{1,2,3}} -(1 row) - -SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": null}') q; - ia1d ------- - -(1 row) - -SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ia1d". -SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": [1, "2", null, 4]}') q; -ERROR: value for domain js_int_array_1d violates check constraint "js_int_array_1d_check" -SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": [1, "2", null]}') q; - ia1d ------------- - {1,2,NULL} -(1 row) - -SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [1, "2", null, 4]}') q; - ia2 --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[1, 2], [null, 4]]}') q; - ia2 ------------------- - {{1,2},{NULL,4}} -(1 row) - -SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[], []]}') q; - ia2 ------ - {} -(1 row) - -SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[1, 2], [3]]}') q; -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[1, 2], 3, 4]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ia2". -SELECT ia2d FROM json_populate_record(NULL::jsrec, '{"ia2d": [[1, "2"], [null, 4]]}') q; -ERROR: value for domain js_int_array_2d violates check constraint "js_int_array_2d_check" -SELECT ia2d FROM json_populate_record(NULL::jsrec, '{"ia2d": [[1, "2", 3], [null, 5, 6]]}') q; - ia2d ----------------------- - {{1,2,3},{NULL,5,6}} -(1 row) - -SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [1, "2", null, 4]}') q; - ia3 --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [[1, 2], [null, 4]]}') q; - ia3 ------------------- - {{1,2},{NULL,4}} -(1 row) - -SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[], []], [[], []], [[], []] ]}') q; - ia3 ------ - {} -(1 row) - -SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[1, 2]], [[3, 4]] ]}') q; - ia3 -------------------- - {{{1,2}},{{3,4}}} -(1 row) - -SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8]] ]}') q; - ia3 -------------------------------- - {{{1,2},{3,4}},{{5,6},{7,8}}} -(1 row) - -SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8], [9, 10]] ]}') q; -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": null}') q; - ta ----- - -(1 row) - -SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ta". -SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": [1, "2", null, 4]}') q; - ta --------------- - {1,2,NULL,4} -(1 row) - -SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": [[1, 2, 3], {"k": "v"}]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ta". -SELECT c FROM json_populate_record(NULL::jsrec, '{"c": null}') q; - c ---- - -(1 row) - -SELECT c FROM json_populate_record(NULL::jsrec, '{"c": "aaa"}') q; - c ------------- - aaa -(1 row) - -SELECT c FROM json_populate_record(NULL::jsrec, '{"c": "aaaaaaaaaa"}') q; - c ------------- - aaaaaaaaaa -(1 row) - -SELECT c FROM json_populate_record(NULL::jsrec, '{"c": "aaaaaaaaaaaaa"}') q; -ERROR: value too long for type character(10) -SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": null}') q; - ca ----- - -(1 row) - -SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ca". -SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": [1, "2", null, 4]}') q; - ca ------------------------------------------------ - {"1 ","2 ",NULL,"4 "} -(1 row) - -SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": ["aaaaaaaaaaaaaaaa"]}') q; -ERROR: value too long for type character(10) -SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": [[1, 2, 3], {"k": "v"}]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ca". -SELECT js FROM json_populate_record(NULL::jsrec, '{"js": null}') q; - js ----- - -(1 row) - -SELECT js FROM json_populate_record(NULL::jsrec, '{"js": true}') q; - js ------- - true -(1 row) - -SELECT js FROM json_populate_record(NULL::jsrec, '{"js": 123.45}') q; - js --------- - 123.45 -(1 row) - -SELECT js FROM json_populate_record(NULL::jsrec, '{"js": "123.45"}') q; - js ----------- - "123.45" -(1 row) - -SELECT js FROM json_populate_record(NULL::jsrec, '{"js": "abc"}') q; - js -------- - "abc" -(1 row) - -SELECT js FROM json_populate_record(NULL::jsrec, '{"js": [123, "123", null, {"key": "value"}]}') q; - js --------------------------------------- - [123, "123", null, {"key": "value"}] -(1 row) - -SELECT js FROM json_populate_record(NULL::jsrec, '{"js": {"a": "bbb", "b": null, "c": 123.45}}') q; - js --------------------------------------- - {"a": "bbb", "b": null, "c": 123.45} -(1 row) - -SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": null}') q; - jsb ------ - -(1 row) - -SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": true}') q; - jsb ------- - true -(1 row) - -SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": 123.45}') q; - jsb --------- - 123.45 -(1 row) - -SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": "123.45"}') q; - jsb ----------- - "123.45" -(1 row) - -SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": "abc"}') q; - jsb -------- - "abc" -(1 row) - -SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": [123, "123", null, {"key": "value"}]}') q; - jsb --------------------------------------- - [123, "123", null, {"key": "value"}] -(1 row) - -SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": {"a": "bbb", "b": null, "c": 123.45}}') q; - jsb --------------------------------------- - {"a": "bbb", "b": null, "c": 123.45} -(1 row) - -SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": null}') q; - jsa ------ - -(1 row) - -SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "jsa". -SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": [1, "2", null, 4]}') q; - jsa --------------------- - {1,"\"2\"",NULL,4} -(1 row) - -SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": ["aaa", null, [1, 2, "3", {}], { "k" : "v" }]}') q; - jsa ----------------------------------------------------------- - {"\"aaa\"",NULL,"[1, 2, \"3\", {}]","{ \"k\" : \"v\" }"} -(1 row) - -SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": 123}') q; -ERROR: cannot call populate_composite on a scalar -SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": [1, 2]}') q; -ERROR: cannot call populate_composite on an array -SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}') q; - rec ------------------------------------ - (abc,,"Thu Jan 02 00:00:00 2003") -(1 row) - -SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": "(abc,42,01.02.2003)"}') q; - rec -------------------------------------- - (abc,42,"Thu Jan 02 00:00:00 2003") -(1 row) - -SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "reca". -SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": [1, 2]}') q; -ERROR: cannot call populate_composite on a scalar -SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}]}') q; - reca --------------------------------------------------------- - {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} -(1 row) - -SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": ["(abc,42,01.02.2003)"]}') q; - reca -------------------------------------------- - {"(abc,42,\"Thu Jan 02 00:00:00 2003\")"} -(1 row) - -SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": "{\"(abc,42,01.02.2003)\"}"}') q; - reca -------------------------------------------- - {"(abc,42,\"Thu Jan 02 00:00:00 2003\")"} -(1 row) - -SELECT rec FROM json_populate_record( - row(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, - row('x',3,'2012-12-31 15:30:56')::jpop,NULL)::jsrec, - '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}' -) q; - rec ------------------------------------- - (abc,3,"Thu Jan 02 00:00:00 2003") -(1 row) - --- anonymous record type -SELECT json_populate_record(null::record, '{"x": 0, "y": 1}'); -ERROR: could not determine row type for result of json_populate_record -HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list. -SELECT json_populate_record(row(1,2), '{"f1": 0, "f2": 1}'); - json_populate_record ----------------------- - (0,1) -(1 row) - -SELECT * FROM - json_populate_record(null::record, '{"x": 776}') AS (x int, y int); - x | y ------+--- - 776 | -(1 row) - --- composite domain -SELECT json_populate_record(null::j_ordered_pair, '{"x": 0, "y": 1}'); - json_populate_record ----------------------- - (0,1) -(1 row) - -SELECT json_populate_record(row(1,2)::j_ordered_pair, '{"x": 0}'); - json_populate_record ----------------------- - (0,2) -(1 row) - -SELECT json_populate_record(row(1,2)::j_ordered_pair, '{"x": 1, "y": 0}'); -ERROR: value for domain j_ordered_pair violates check constraint "j_ordered_pair_check" --- populate_recordset -select * from json_populate_recordset(null::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+---+-------------------------- - blurfl | | - | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+----+-------------------------- - blurfl | 99 | - def | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -select * from json_populate_recordset(null::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+---+-------------------------- - blurfl | | - | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+----+-------------------------- - blurfl | 99 | - def | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ----------------+----+-------------------------- - [100,200,300] | 99 | - {"z":true} | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -select * from json_populate_recordset(row('def',99,null)::jpop,'[{"c":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; -ERROR: invalid input syntax for type timestamp: "[100,200,300]" -create type jpop2 as (a int, b json, c int, d int); -select * from json_populate_recordset(null::jpop2, '[{"a":2,"c":3,"b":{"z":4},"d":6}]') q; - a | b | c | d ----+---------+---+--- - 2 | {"z":4} | 3 | 6 -(1 row) - -select * from json_populate_recordset(null::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+---+-------------------------- - blurfl | | - | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+----+-------------------------- - blurfl | 99 | - def | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ----------------+----+-------------------------- - [100,200,300] | 99 | - {"z":true} | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - --- anonymous record type -SELECT json_populate_recordset(null::record, '[{"x": 0, "y": 1}]'); -ERROR: could not determine row type for result of json_populate_recordset -HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list. -SELECT json_populate_recordset(row(1,2), '[{"f1": 0, "f2": 1}]'); - json_populate_recordset -------------------------- - (0,1) -(1 row) - -SELECT i, json_populate_recordset(row(i,50), '[{"f1":"42"},{"f2":"43"}]') -FROM (VALUES (1),(2)) v(i); - i | json_populate_recordset ----+------------------------- - 1 | (42,50) - 1 | (1,43) - 2 | (42,50) - 2 | (2,43) -(4 rows) - -SELECT * FROM - json_populate_recordset(null::record, '[{"x": 776}]') AS (x int, y int); - x | y ------+--- - 776 | -(1 row) - --- empty array is a corner case -SELECT json_populate_recordset(null::record, '[]'); -ERROR: could not determine row type for result of json_populate_recordset -HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list. -SELECT json_populate_recordset(row(1,2), '[]'); - json_populate_recordset -------------------------- -(0 rows) - -SELECT * FROM json_populate_recordset(NULL::jpop,'[]') q; - a | b | c ----+---+--- -(0 rows) - -SELECT * FROM - json_populate_recordset(null::record, '[]') AS (x int, y int); - x | y ----+--- -(0 rows) - --- composite domain -SELECT json_populate_recordset(null::j_ordered_pair, '[{"x": 0, "y": 1}]'); - json_populate_recordset -------------------------- - (0,1) -(1 row) - -SELECT json_populate_recordset(row(1,2)::j_ordered_pair, '[{"x": 0}, {"y": 3}]'); - json_populate_recordset -------------------------- - (0,2) - (1,3) -(2 rows) - -SELECT json_populate_recordset(row(1,2)::j_ordered_pair, '[{"x": 1, "y": 0}]'); -ERROR: value for domain j_ordered_pair violates check constraint "j_ordered_pair_check" --- negative cases where the wrong record type is supplied -select * from json_populate_recordset(row(0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 1 attribute, but query expects 2. -select * from json_populate_recordset(row(0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned type integer at ordinal position 1, but query expects text. -select * from json_populate_recordset(row(0::int,0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 3 attributes, but query expects 2. -select * from json_populate_recordset(row(1000000000::int,50::int),'[{"b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned type integer at ordinal position 1, but query expects text. --- test type info caching in json_populate_record() -CREATE TEMP TABLE jspoptest (js json); -INSERT INTO jspoptest -SELECT '{ - "jsa": [1, "2", null, 4], - "rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}, - "reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}] -}'::json -FROM generate_series(1, 3); -SELECT (json_populate_record(NULL::jsrec, js)).* FROM jspoptest; - i | ia | ia1 | ia2 | ia3 | ia1d | ia2d | t | ta | c | ca | ts | js | jsb | jsa | rec | reca ----+----+-----+-----+-----+------+------+---+----+---+----+----+----+-----+--------------------+-----------------------------------+-------------------------------------------------------- - | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} - | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} - | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} -(3 rows) - -DROP TYPE jsrec; -DROP TYPE jsrec_i_not_null; -DROP DOMAIN js_int_not_null; -DROP DOMAIN js_int_array_1d; -DROP DOMAIN js_int_array_2d; -DROP DOMAIN j_ordered_pair; -DROP TYPE j_unordered_pair; ---json_typeof() function -select value, json_typeof(value) - from (values (json '123.4'), - (json '-1'), - (json '"foo"'), - (json 'true'), - (json 'false'), - (json 'null'), - (json '[1, 2, 3]'), - (json '[]'), - (json '{"x":"foo", "y":123}'), - (json '{}'), - (NULL::json)) - as data(value); - value | json_typeof -----------------------+------------- - 123.4 | number - -1 | number - "foo" | string - true | boolean - false | boolean - null | null - [1, 2, 3] | array - [] | array - {"x":"foo", "y":123} | object - {} | object - | -(11 rows) - --- json_build_array, json_build_object, json_object_agg -SELECT json_build_array('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}'); - json_build_array ------------------------------------------------------------------------ - ["a", 1, "b", 1.2, "c", true, "d", null, "e", {"x": 3, "y": [1,2,3]}] -(1 row) - -SELECT json_build_array('a', NULL); -- ok - json_build_array ------------------- - ["a", null] -(1 row) - -SELECT json_build_array(VARIADIC NULL::text[]); -- ok - json_build_array ------------------- - -(1 row) - -SELECT json_build_array(VARIADIC '{}'::text[]); -- ok - json_build_array ------------------- - [] -(1 row) - -SELECT json_build_array(VARIADIC '{a,b,c}'::text[]); -- ok - json_build_array ------------------- - ["a", "b", "c"] -(1 row) - -SELECT json_build_array(VARIADIC ARRAY['a', NULL]::text[]); -- ok - json_build_array ------------------- - ["a", null] -(1 row) - -SELECT json_build_array(VARIADIC '{1,2,3,4}'::text[]); -- ok - json_build_array ----------------------- - ["1", "2", "3", "4"] -(1 row) - -SELECT json_build_array(VARIADIC '{1,2,3,4}'::int[]); -- ok - json_build_array ------------------- - [1, 2, 3, 4] -(1 row) - -SELECT json_build_array(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok - json_build_array --------------------- - [1, 4, 2, 5, 3, 6] -(1 row) - -SELECT json_build_object('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}'); - json_build_object ----------------------------------------------------------------------------- - {"a" : 1, "b" : 1.2, "c" : true, "d" : null, "e" : {"x": 3, "y": [1,2,3]}} -(1 row) - -SELECT json_build_object( - 'a', json_build_object('b',false,'c',99), - 'd', json_build_object('e',array[9,8,7]::int[], - 'f', (select row_to_json(r) from ( select relkind, oid::regclass as name from pg_class where relname = 'pg_class') r))); - json_build_object -------------------------------------------------------------------------------------------------- - {"a" : {"b" : false, "c" : 99}, "d" : {"e" : [9,8,7], "f" : {"relkind":"r","name":"pg_class"}}} -(1 row) - -SELECT json_build_object('{a,b,c}'::text[]); -- error -ERROR: argument list must have even number of elements -HINT: The arguments of json_build_object() must consist of alternating keys and values. -SELECT json_build_object('{a,b,c}'::text[], '{d,e,f}'::text[]); -- error, key cannot be array -ERROR: key value must be scalar, not array, composite, or json -SELECT json_build_object('a', 'b', 'c'); -- error -ERROR: argument list must have even number of elements -HINT: The arguments of json_build_object() must consist of alternating keys and values. -SELECT json_build_object(NULL, 'a'); -- error, key cannot be NULL -ERROR: null value not allowed for object key -SELECT json_build_object('a', NULL); -- ok - json_build_object -------------------- - {"a" : null} -(1 row) - -SELECT json_build_object(VARIADIC NULL::text[]); -- ok - json_build_object -------------------- - -(1 row) - -SELECT json_build_object(VARIADIC '{}'::text[]); -- ok - json_build_object -------------------- - {} -(1 row) - -SELECT json_build_object(VARIADIC '{a,b,c}'::text[]); -- error -ERROR: argument list must have even number of elements -HINT: The arguments of json_build_object() must consist of alternating keys and values. -SELECT json_build_object(VARIADIC ARRAY['a', NULL]::text[]); -- ok - json_build_object -------------------- - {"a" : null} -(1 row) - -SELECT json_build_object(VARIADIC ARRAY[NULL, 'a']::text[]); -- error, key cannot be NULL -ERROR: null value not allowed for object key -SELECT json_build_object(VARIADIC '{1,2,3,4}'::text[]); -- ok - json_build_object ------------------------- - {"1" : "2", "3" : "4"} -(1 row) - -SELECT json_build_object(VARIADIC '{1,2,3,4}'::int[]); -- ok - json_build_object --------------------- - {"1" : 2, "3" : 4} -(1 row) - -SELECT json_build_object(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok - json_build_object ------------------------------ - {"1" : 4, "2" : 5, "3" : 6} -(1 row) - --- empty objects/arrays -SELECT json_build_array(); - json_build_array ------------------- - [] -(1 row) - -SELECT json_build_object(); - json_build_object -------------------- - {} -(1 row) - --- make sure keys are quoted -SELECT json_build_object(1,2); - json_build_object -------------------- - {"1" : 2} -(1 row) - --- keys must be scalar and not null -SELECT json_build_object(null,2); -ERROR: null value not allowed for object key -SELECT json_build_object(r,2) FROM (SELECT 1 AS a, 2 AS b) r; -ERROR: key value must be scalar, not array, composite, or json -SELECT json_build_object(json '{"a":1,"b":2}', 3); -ERROR: key value must be scalar, not array, composite, or json -SELECT json_build_object('{1,2,3}'::int[], 3); -ERROR: key value must be scalar, not array, composite, or json -CREATE TEMP TABLE foo (serial_num int, name text, type text); -INSERT INTO foo VALUES (847001,'t15','GE1043'); -INSERT INTO foo VALUES (847002,'t16','GE1043'); -INSERT INTO foo VALUES (847003,'sub-alpha','GESS90'); -SELECT json_build_object('turbines',json_object_agg(serial_num,json_build_object('name',name,'type',type))) -FROM foo; - json_build_object -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - {"turbines" : { "847001" : {"name" : "t15", "type" : "GE1043"}, "847002" : {"name" : "t16", "type" : "GE1043"}, "847003" : {"name" : "sub-alpha", "type" : "GESS90"} }} -(1 row) - -SELECT json_object_agg(name, type) FROM foo; - json_object_agg ----------------------------------------------------------------- - { "t15" : "GE1043", "t16" : "GE1043", "sub-alpha" : "GESS90" } -(1 row) - -INSERT INTO foo VALUES (999999, NULL, 'bar'); -SELECT json_object_agg(name, type) FROM foo; -ERROR: null value not allowed for object key --- json_object --- empty object, one dimension -SELECT json_object('{}'); - json_object -------------- - {} -(1 row) - --- empty object, two dimensions -SELECT json_object('{}', '{}'); - json_object -------------- - {} -(1 row) - --- one dimension -SELECT json_object('{a,1,b,2,3,NULL,"d e f","a b c"}'); - json_object -------------------------------------------------------- - {"a" : "1", "b" : "2", "3" : null, "d e f" : "a b c"} -(1 row) - --- same but with two dimensions -SELECT json_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}'); - json_object -------------------------------------------------------- - {"a" : "1", "b" : "2", "3" : null, "d e f" : "a b c"} -(1 row) - --- odd number error -SELECT json_object('{a,b,c}'); -ERROR: array must have even number of elements --- one column error -SELECT json_object('{{a},{b}}'); -ERROR: array must have two columns --- too many columns error -SELECT json_object('{{a,b,c},{b,c,d}}'); -ERROR: array must have two columns --- too many dimensions error -SELECT json_object('{{{a,b},{c,d}},{{b,c},{d,e}}}'); -ERROR: wrong number of array subscripts ---two argument form of json_object -select json_object('{a,b,c,"d e f"}','{1,2,3,"a b c"}'); - json_object ------------------------------------------------------- - {"a" : "1", "b" : "2", "c" : "3", "d e f" : "a b c"} -(1 row) - --- too many dimensions -SELECT json_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}', '{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}'); -ERROR: wrong number of array subscripts --- mismatched dimensions -select json_object('{a,b,c,"d e f",g}','{1,2,3,"a b c"}'); -ERROR: mismatched array dimensions -select json_object('{a,b,c,"d e f"}','{1,2,3,"a b c",g}'); -ERROR: mismatched array dimensions --- null key error -select json_object('{a,b,NULL,"d e f"}','{1,2,3,"a b c"}'); -ERROR: null value not allowed for object key --- empty key is allowed -select json_object('{a,b,"","d e f"}','{1,2,3,"a b c"}'); - json_object ------------------------------------------------------ - {"a" : "1", "b" : "2", "" : "3", "d e f" : "a b c"} -(1 row) - --- json_object_agg_unique requires unique keys -select json_object_agg_unique(mod(i,100), i) from generate_series(0, 199) i; -ERROR: duplicate JSON object key value: "0" --- json_to_record and json_to_recordset -select * from json_to_record('{"a":1,"b":"foo","c":"bar"}') - as x(a int, b text, d text); - a | b | d ----+-----+--- - 1 | foo | -(1 row) - -select * from json_to_recordset('[{"a":1,"b":"foo","d":false},{"a":2,"b":"bar","c":true}]') - as x(a int, b text, c boolean); - a | b | c ----+-----+--- - 1 | foo | - 2 | bar | t -(2 rows) - -select * from json_to_recordset('[{"a":1,"b":{"d":"foo"},"c":true},{"a":2,"c":false,"b":{"d":"bar"}}]') - as x(a int, b json, c boolean); - a | b | c ----+-------------+--- - 1 | {"d":"foo"} | t - 2 | {"d":"bar"} | f -(2 rows) - -select *, c is null as c_is_null -from json_to_record('{"a":1, "b":{"c":16, "d":2}, "x":8, "ca": ["1 2", 3], "ia": [[1,2],[3,4]], "r": {"a": "aaa", "b": 123}}'::json) - as t(a int, b json, c text, x int, ca char(5)[], ia int[][], r jpop); - a | b | c | x | ca | ia | r | c_is_null ----+-----------------+---+---+-------------------+---------------+------------+----------- - 1 | {"c":16, "d":2} | | 8 | {"1 2 ","3 "} | {{1,2},{3,4}} | (aaa,123,) | t -(1 row) - -select *, c is null as c_is_null -from json_to_recordset('[{"a":1, "b":{"c":16, "d":2}, "x":8}]'::json) - as t(a int, b json, c text, x int); - a | b | c | x | c_is_null ----+-----------------+---+---+----------- - 1 | {"c":16, "d":2} | | 8 | t -(1 row) - -select * from json_to_record('{"ia": null}') as x(ia _int4); - ia ----- - -(1 row) - -select * from json_to_record('{"ia": 123}') as x(ia _int4); -ERROR: expected JSON array -HINT: See the value of key "ia". -select * from json_to_record('{"ia": [1, "2", null, 4]}') as x(ia _int4); - ia --------------- - {1,2,NULL,4} -(1 row) - -select * from json_to_record('{"ia": [[1, 2], [3, 4]]}') as x(ia _int4); - ia ---------------- - {{1,2},{3,4}} -(1 row) - -select * from json_to_record('{"ia": [[1], 2]}') as x(ia _int4); -ERROR: expected JSON array -HINT: See the array element [1] of key "ia". -select * from json_to_record('{"ia": [[1], [2, 3]]}') as x(ia _int4); -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -select * from json_to_record('{"ia2": [1, 2, 3]}') as x(ia2 int[][]); - ia2 ---------- - {1,2,3} -(1 row) - -select * from json_to_record('{"ia2": [[1, 2], [3, 4]]}') as x(ia2 int4[][]); - ia2 ---------------- - {{1,2},{3,4}} -(1 row) - -select * from json_to_record('{"ia2": [[[1], [2], [3]]]}') as x(ia2 int4[][]); - ia2 ------------------ - {{{1},{2},{3}}} -(1 row) - -select * from json_to_record('{"out": {"key": 1}}') as x(out json); - out ------------- - {"key": 1} -(1 row) - -select * from json_to_record('{"out": [{"key": 1}]}') as x(out json); - out --------------- - [{"key": 1}] -(1 row) - -select * from json_to_record('{"out": "{\"key\": 1}"}') as x(out json); - out ----------------- - "{\"key\": 1}" -(1 row) - -select * from json_to_record('{"out": {"key": 1}}') as x(out jsonb); - out ------------- - {"key": 1} -(1 row) - -select * from json_to_record('{"out": [{"key": 1}]}') as x(out jsonb); - out --------------- - [{"key": 1}] -(1 row) - -select * from json_to_record('{"out": "{\"key\": 1}"}') as x(out jsonb); - out ----------------- - "{\"key\": 1}" -(1 row) - --- json_strip_nulls -select json_strip_nulls(null); - json_strip_nulls ------------------- - -(1 row) - -select json_strip_nulls('1'); - json_strip_nulls ------------------- - 1 -(1 row) - -select json_strip_nulls('"a string"'); - json_strip_nulls ------------------- - "a string" -(1 row) - -select json_strip_nulls('null'); - json_strip_nulls ------------------- - null -(1 row) - -select json_strip_nulls('[1,2,null,3,4]'); - json_strip_nulls ------------------- - [1,2,null,3,4] -(1 row) - -select json_strip_nulls('{"a":1,"b":null,"c":[2,null,3],"d":{"e":4,"f":null}}'); - json_strip_nulls ------------------------------------- - {"a":1,"c":[2,null,3],"d":{"e":4}} -(1 row) - -select json_strip_nulls('[1,{"a":1,"b":null,"c":2},3]'); - json_strip_nulls ---------------------- - [1,{"a":1,"c":2},3] -(1 row) - --- an empty object is not null and should not be stripped -select json_strip_nulls('{"a": {"b": null, "c": null}, "d": {} }'); - json_strip_nulls ------------------- - {"a":{},"d":{}} -(1 row) - --- json to tsvector -select to_tsvector('{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::json); - to_tsvector ---------------------------------------------------------------------------- - 'aaa':1 'bbb':2 'ccc':4 'ddd':3 'eee':6 'fff':7 'ggg':8 'hhh':10 'iii':11 -(1 row) - --- json to tsvector with config -select to_tsvector('simple', '{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::json); - to_tsvector ---------------------------------------------------------------------------- - 'aaa':1 'bbb':2 'ccc':4 'ddd':3 'eee':6 'fff':7 'ggg':8 'hhh':10 'iii':11 -(1 row) - --- json to tsvector with stop words -select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": ["the eee fff ggg"], "c": {"d": "hhh. iii"}}'::json); - to_tsvector ----------------------------------------------------------------------------- - 'aaa':1 'bbb':3 'ccc':5 'ddd':4 'eee':8 'fff':9 'ggg':10 'hhh':12 'iii':13 -(1 row) - --- json to tsvector with numeric values -select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": 123, "c": 456}'::json); - to_tsvector ---------------------------------- - 'aaa':1 'bbb':3 'ccc':5 'ddd':4 -(1 row) - --- json_to_tsvector -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"all"'); - json_to_tsvector ----------------------------------------------------------------------------------------- - '123':8 '456':12 'aaa':2 'b':6 'bbb':4 'c':10 'd':14 'f':18 'fals':20 'g':22 'true':16 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"key"'); - json_to_tsvector --------------------------------- - 'b':2 'c':4 'd':6 'f':8 'g':10 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"string"'); - json_to_tsvector ------------------- - 'aaa':1 'bbb':3 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"numeric"'); - json_to_tsvector ------------------- - '123':1 '456':3 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"boolean"'); - json_to_tsvector -------------------- - 'fals':3 'true':1 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '["string", "numeric"]'); - json_to_tsvector ---------------------------------- - '123':5 '456':7 'aaa':1 'bbb':3 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"all"'); - json_to_tsvector ----------------------------------------------------------------------------------------- - '123':8 '456':12 'aaa':2 'b':6 'bbb':4 'c':10 'd':14 'f':18 'fals':20 'g':22 'true':16 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"key"'); - json_to_tsvector --------------------------------- - 'b':2 'c':4 'd':6 'f':8 'g':10 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"string"'); - json_to_tsvector ------------------- - 'aaa':1 'bbb':3 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"numeric"'); - json_to_tsvector ------------------- - '123':1 '456':3 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"boolean"'); - json_to_tsvector -------------------- - 'fals':3 'true':1 -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '["string", "numeric"]'); - json_to_tsvector ---------------------------------- - '123':5 '456':7 'aaa':1 'bbb':3 -(1 row) - --- to_tsvector corner cases -select to_tsvector('""'::json); - to_tsvector -------------- - -(1 row) - -select to_tsvector('{}'::json); - to_tsvector -------------- - -(1 row) - -select to_tsvector('[]'::json); - to_tsvector -------------- - -(1 row) - -select to_tsvector('null'::json); - to_tsvector -------------- - -(1 row) - --- json_to_tsvector corner cases -select json_to_tsvector('""'::json, '"all"'); - json_to_tsvector ------------------- - -(1 row) - -select json_to_tsvector('{}'::json, '"all"'); - json_to_tsvector ------------------- - -(1 row) - -select json_to_tsvector('[]'::json, '"all"'); - json_to_tsvector ------------------- - -(1 row) - -select json_to_tsvector('null'::json, '"all"'); - json_to_tsvector ------------------- - -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '""'); -ERROR: wrong flag in flag array: "" -HINT: Possible values are: "string", "numeric", "boolean", "key", and "all". -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '{}'); -ERROR: wrong flag type, only arrays and scalars are allowed -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '[]'); - json_to_tsvector ------------------- - -(1 row) - -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, 'null'); -ERROR: flag array element is not a string -HINT: Possible values are: "string", "numeric", "boolean", "key", and "all". -select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '["all", null]'); -ERROR: flag array element is not a string -HINT: Possible values are: "string", "numeric", "boolean", "key", and "all". --- ts_headline for json -select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh')); - ts_headline ---------------------------------------------------------------------------------------------------------- - {"a":"aaa bbb","b":{"c":"ccc ddd fff","c1":"ccc1 ddd1"},"d":["ggg hhh","iii jjj"]} -(1 row) - -select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh')); - ts_headline ----------------------------------------------------------------------------------------- - {"a":"aaa bbb","b":{"c":"ccc ddd fff"},"d":["ggg hhh","iii jjj"]} -(1 row) - -select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >'); - ts_headline ------------------------------------------------------------------------------------------- - {"a":"aaa ","b":{"c":"ccc fff","c1":"ccc1 ddd1"},"d":["ggg ","iii jjj"]} -(1 row) - -select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >'); - ts_headline ------------------------------------------------------------------------------------------- - {"a":"aaa ","b":{"c":"ccc fff","c1":"ccc1 ddd1"},"d":["ggg ","iii jjj"]} -(1 row) - --- corner cases for ts_headline with json -select ts_headline('null'::json, tsquery('aaa & bbb')); - ts_headline -------------- - null -(1 row) - -select ts_headline('{}'::json, tsquery('aaa & bbb')); - ts_headline -------------- - {} -(1 row) - -select ts_headline('[]'::json, tsquery('aaa & bbb')); - ts_headline -------------- - [] -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/jsonb.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonb.out --- /tmp/cirrus-ci-build/src/test/regress/expected/jsonb.out 2024-11-07 21:07:08.859964060 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonb.out 2024-11-07 21:13:42.957668880 +0000 @@ -1,5717 +1,2 @@ --- directory paths are passed to us in environment variables -\getenv abs_srcdir PG_ABS_SRCDIR -CREATE TABLE testjsonb ( - j jsonb -); -\set filename :abs_srcdir '/data/jsonb.data' -COPY testjsonb FROM :'filename'; --- Strings. -SELECT '""'::jsonb; -- OK. - jsonb -------- - "" -(1 row) - -SELECT $$''$$::jsonb; -- ERROR, single quotes are not allowed -ERROR: invalid input syntax for type json -LINE 1: SELECT $$''$$::jsonb; - ^ -DETAIL: Token "'" is invalid. -CONTEXT: JSON data, line 1: '... -SELECT '"abc"'::jsonb; -- OK - jsonb -------- - "abc" -(1 row) - -SELECT '"abc'::jsonb; -- ERROR, quotes not closed -ERROR: invalid input syntax for type json -LINE 1: SELECT '"abc'::jsonb; - ^ -DETAIL: Token ""abc" is invalid. -CONTEXT: JSON data, line 1: "abc -SELECT '"abc -def"'::jsonb; -- ERROR, unescaped newline in string constant -ERROR: invalid input syntax for type json -LINE 1: SELECT '"abc - ^ -DETAIL: Character with value 0x0a must be escaped. -CONTEXT: JSON data, line 1: "abc -SELECT '"\n\"\\"'::jsonb; -- OK, legal escapes - jsonb ----------- - "\n\"\\" -(1 row) - -SELECT '"\v"'::jsonb; -- ERROR, not a valid JSON escape -ERROR: invalid input syntax for type json -LINE 1: SELECT '"\v"'::jsonb; - ^ -DETAIL: Escape sequence "\v" is invalid. -CONTEXT: JSON data, line 1: "\v... --- see json_encoding test for input with unicode escapes --- Numbers. -SELECT '1'::jsonb; -- OK - jsonb -------- - 1 -(1 row) - -SELECT '0'::jsonb; -- OK - jsonb -------- - 0 -(1 row) - -SELECT '01'::jsonb; -- ERROR, not valid according to JSON spec -ERROR: invalid input syntax for type json -LINE 1: SELECT '01'::jsonb; - ^ -DETAIL: Token "01" is invalid. -CONTEXT: JSON data, line 1: 01 -SELECT '0.1'::jsonb; -- OK - jsonb -------- - 0.1 -(1 row) - -SELECT '9223372036854775808'::jsonb; -- OK, even though it's too large for int8 - jsonb ---------------------- - 9223372036854775808 -(1 row) - -SELECT '1e100'::jsonb; -- OK - jsonb -------------------------------------------------------------------------------------------------------- - 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -(1 row) - -SELECT '1.3e100'::jsonb; -- OK - jsonb -------------------------------------------------------------------------------------------------------- - 13000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -(1 row) - -SELECT '1f2'::jsonb; -- ERROR -ERROR: invalid input syntax for type json -LINE 1: SELECT '1f2'::jsonb; - ^ -DETAIL: Token "1f2" is invalid. -CONTEXT: JSON data, line 1: 1f2 -SELECT '0.x1'::jsonb; -- ERROR -ERROR: invalid input syntax for type json -LINE 1: SELECT '0.x1'::jsonb; - ^ -DETAIL: Token "0.x1" is invalid. -CONTEXT: JSON data, line 1: 0.x1 -SELECT '1.3ex100'::jsonb; -- ERROR -ERROR: invalid input syntax for type json -LINE 1: SELECT '1.3ex100'::jsonb; - ^ -DETAIL: Token "1.3ex100" is invalid. -CONTEXT: JSON data, line 1: 1.3ex100 --- Arrays. -SELECT '[]'::jsonb; -- OK - jsonb -------- - [] -(1 row) - -SELECT '[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]'::jsonb; -- OK - jsonb ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] -(1 row) - -SELECT '[1,2]'::jsonb; -- OK - jsonb --------- - [1, 2] -(1 row) - -SELECT '[1,2,]'::jsonb; -- ERROR, trailing comma -ERROR: invalid input syntax for type json -LINE 1: SELECT '[1,2,]'::jsonb; - ^ -DETAIL: Expected JSON value, but found "]". -CONTEXT: JSON data, line 1: [1,2,] -SELECT '[1,2'::jsonb; -- ERROR, no closing bracket -ERROR: invalid input syntax for type json -LINE 1: SELECT '[1,2'::jsonb; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: [1,2 -SELECT '[1,[2]'::jsonb; -- ERROR, no closing bracket -ERROR: invalid input syntax for type json -LINE 1: SELECT '[1,[2]'::jsonb; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: [1,[2] --- Objects. -SELECT '{}'::jsonb; -- OK - jsonb -------- - {} -(1 row) - -SELECT '{"abc"}'::jsonb; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc"}'::jsonb; - ^ -DETAIL: Expected ":", but found "}". -CONTEXT: JSON data, line 1: {"abc"} -SELECT '{"abc":1}'::jsonb; -- OK - jsonb ------------- - {"abc": 1} -(1 row) - -SELECT '{1:"abc"}'::jsonb; -- ERROR, keys must be strings -ERROR: invalid input syntax for type json -LINE 1: SELECT '{1:"abc"}'::jsonb; - ^ -DETAIL: Expected string or "}", but found "1". -CONTEXT: JSON data, line 1: {1... -SELECT '{"abc",1}'::jsonb; -- ERROR, wrong separator -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc",1}'::jsonb; - ^ -DETAIL: Expected ":", but found ",". -CONTEXT: JSON data, line 1: {"abc",... -SELECT '{"abc"=1}'::jsonb; -- ERROR, totally wrong separator -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc"=1}'::jsonb; - ^ -DETAIL: Token "=" is invalid. -CONTEXT: JSON data, line 1: {"abc"=... -SELECT '{"abc"::1}'::jsonb; -- ERROR, another wrong separator -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc"::1}'::jsonb; - ^ -DETAIL: Expected JSON value, but found ":". -CONTEXT: JSON data, line 1: {"abc"::... -SELECT '{"abc":1,"def":2,"ghi":[3,4],"hij":{"klm":5,"nop":[6]}}'::jsonb; -- OK - jsonb --------------------------------------------------------------------- - {"abc": 1, "def": 2, "ghi": [3, 4], "hij": {"klm": 5, "nop": [6]}} -(1 row) - -SELECT '{"abc":1:2}'::jsonb; -- ERROR, colon in wrong spot -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc":1:2}'::jsonb; - ^ -DETAIL: Expected "," or "}", but found ":". -CONTEXT: JSON data, line 1: {"abc":1:... -SELECT '{"abc":1,3}'::jsonb; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT '{"abc":1,3}'::jsonb; - ^ -DETAIL: Expected string, but found "3". -CONTEXT: JSON data, line 1: {"abc":1,3... --- Recursion. -SET max_stack_depth = '100kB'; -SELECT repeat('[', 10000)::jsonb; -ERROR: stack depth limit exceeded -HINT: Increase the configuration parameter "max_stack_depth" (currently 100kB), after ensuring the platform's stack depth limit is adequate. -SELECT repeat('{"a":', 10000)::jsonb; -ERROR: stack depth limit exceeded -HINT: Increase the configuration parameter "max_stack_depth" (currently 100kB), after ensuring the platform's stack depth limit is adequate. -RESET max_stack_depth; --- Miscellaneous stuff. -SELECT 'true'::jsonb; -- OK - jsonb -------- - true -(1 row) - -SELECT 'false'::jsonb; -- OK - jsonb -------- - false -(1 row) - -SELECT 'null'::jsonb; -- OK - jsonb -------- - null -(1 row) - -SELECT ' true '::jsonb; -- OK, even with extra whitespace - jsonb -------- - true -(1 row) - -SELECT 'true false'::jsonb; -- ERROR, too many values -ERROR: invalid input syntax for type json -LINE 1: SELECT 'true false'::jsonb; - ^ -DETAIL: Expected end of input, but found "false". -CONTEXT: JSON data, line 1: true false -SELECT 'true, false'::jsonb; -- ERROR, too many values -ERROR: invalid input syntax for type json -LINE 1: SELECT 'true, false'::jsonb; - ^ -DETAIL: Expected end of input, but found ",". -CONTEXT: JSON data, line 1: true,... -SELECT 'truf'::jsonb; -- ERROR, not a keyword -ERROR: invalid input syntax for type json -LINE 1: SELECT 'truf'::jsonb; - ^ -DETAIL: Token "truf" is invalid. -CONTEXT: JSON data, line 1: truf -SELECT 'trues'::jsonb; -- ERROR, not a keyword -ERROR: invalid input syntax for type json -LINE 1: SELECT 'trues'::jsonb; - ^ -DETAIL: Token "trues" is invalid. -CONTEXT: JSON data, line 1: trues -SELECT ''::jsonb; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT ''::jsonb; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: -SELECT ' '::jsonb; -- ERROR, no value -ERROR: invalid input syntax for type json -LINE 1: SELECT ' '::jsonb; - ^ -DETAIL: The input string ended unexpectedly. -CONTEXT: JSON data, line 1: --- Multi-line JSON input to check ERROR reporting -SELECT '{ - "one": 1, - "two":"two", - "three": - true}'::jsonb; -- OK - jsonb ------------------------------------------ - {"one": 1, "two": "two", "three": true} -(1 row) - -SELECT '{ - "one": 1, - "two":,"two", -- ERROR extraneous comma before field "two" - "three": - true}'::jsonb; -ERROR: invalid input syntax for type json -LINE 1: SELECT '{ - ^ -DETAIL: Expected JSON value, but found ",". -CONTEXT: JSON data, line 3: "two":,... -SELECT '{ - "one": 1, - "two":"two", - "averyveryveryveryveryveryveryveryveryverylongfieldname":}'::jsonb; -ERROR: invalid input syntax for type json -LINE 1: SELECT '{ - ^ -DETAIL: Expected JSON value, but found "}". -CONTEXT: JSON data, line 4: ...yveryveryveryveryveryveryveryverylongfieldname":} --- ERROR missing value for last field --- test non-error-throwing input -select pg_input_is_valid('{"a":true}', 'jsonb'); - pg_input_is_valid -------------------- - t -(1 row) - -select pg_input_is_valid('{"a":true', 'jsonb'); - pg_input_is_valid -------------------- - f -(1 row) - -select * from pg_input_error_info('{"a":true', 'jsonb'); - message | detail | hint | sql_error_code -------------------------------------+--------------------------------------+------+---------------- - invalid input syntax for type json | The input string ended unexpectedly. | | 22P02 -(1 row) - -select * from pg_input_error_info('{"a":1e1000000}', 'jsonb'); - message | detail | hint | sql_error_code ---------------------------------+--------+------+---------------- - value overflows numeric format | | | 22003 -(1 row) - --- make sure jsonb is passed through json generators without being escaped -SELECT array_to_json(ARRAY [jsonb '{"a":1}', jsonb '{"b":[2,3]}']); - array_to_json --------------------------- - [{"a": 1},{"b": [2, 3]}] -(1 row) - --- anyarray column -CREATE TEMP TABLE rows AS -SELECT x, 'txt' || x as y -FROM generate_series(1,3) AS x; -analyze rows; -select attname, to_jsonb(histogram_bounds) histogram_bounds -from pg_stats -where tablename = 'rows' and - schemaname = pg_my_temp_schema()::regnamespace::text -order by 1; - attname | histogram_bounds ----------+-------------------------- - x | [1, 2, 3] - y | ["txt1", "txt2", "txt3"] -(2 rows) - --- to_jsonb, timestamps -select to_jsonb(timestamp '2014-05-28 12:22:35.614298'); - to_jsonb ------------------------------- - "2014-05-28T12:22:35.614298" -(1 row) - -BEGIN; -SET LOCAL TIME ZONE 10.5; -select to_jsonb(timestamptz '2014-05-28 12:22:35.614298-04'); - to_jsonb ------------------------------------- - "2014-05-29T02:52:35.614298+10:30" -(1 row) - -SET LOCAL TIME ZONE -8; -select to_jsonb(timestamptz '2014-05-28 12:22:35.614298-04'); - to_jsonb ------------------------------------- - "2014-05-28T08:22:35.614298-08:00" -(1 row) - -COMMIT; -select to_jsonb(date '2014-05-28'); - to_jsonb --------------- - "2014-05-28" -(1 row) - -select to_jsonb(date 'Infinity'); - to_jsonb ------------- - "infinity" -(1 row) - -select to_jsonb(date '-Infinity'); - to_jsonb -------------- - "-infinity" -(1 row) - -select to_jsonb(timestamp 'Infinity'); - to_jsonb ------------- - "infinity" -(1 row) - -select to_jsonb(timestamp '-Infinity'); - to_jsonb -------------- - "-infinity" -(1 row) - -select to_jsonb(timestamptz 'Infinity'); - to_jsonb ------------- - "infinity" -(1 row) - -select to_jsonb(timestamptz '-Infinity'); - to_jsonb -------------- - "-infinity" -(1 row) - ---jsonb_agg -SELECT jsonb_agg(q) - FROM ( SELECT $$a$$ || x AS b, y AS c, - ARRAY[ROW(x.*,ARRAY[1,2,3]), - ROW(y.*,ARRAY[4,5,6])] AS z - FROM generate_series(1,2) x, - generate_series(4,5) y) q; - jsonb_agg --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [{"b": "a1", "c": 4, "z": [{"f1": 1, "f2": [1, 2, 3]}, {"f1": 4, "f2": [4, 5, 6]}]}, {"b": "a1", "c": 5, "z": [{"f1": 1, "f2": [1, 2, 3]}, {"f1": 5, "f2": [4, 5, 6]}]}, {"b": "a2", "c": 4, "z": [{"f1": 2, "f2": [1, 2, 3]}, {"f1": 4, "f2": [4, 5, 6]}]}, {"b": "a2", "c": 5, "z": [{"f1": 2, "f2": [1, 2, 3]}, {"f1": 5, "f2": [4, 5, 6]}]}] -(1 row) - -SELECT jsonb_agg(q ORDER BY x, y) - FROM rows q; - jsonb_agg ------------------------------------------------------------------------ - [{"x": 1, "y": "txt1"}, {"x": 2, "y": "txt2"}, {"x": 3, "y": "txt3"}] -(1 row) - -UPDATE rows SET x = NULL WHERE x = 1; -SELECT jsonb_agg(q ORDER BY x NULLS FIRST, y) - FROM rows q; - jsonb_agg --------------------------------------------------------------------------- - [{"x": null, "y": "txt1"}, {"x": 2, "y": "txt2"}, {"x": 3, "y": "txt3"}] -(1 row) - --- jsonb extraction functions -CREATE TEMP TABLE test_jsonb ( - json_type text, - test_json jsonb -); -INSERT INTO test_jsonb VALUES -('scalar','"a scalar"'), -('array','["zero", "one","two",null,"four","five", [1,2,3],{"f1":9}]'), -('object','{"field1":"val1","field2":"val2","field3":null, "field4": 4, "field5": [1,2,3], "field6": {"f1":9}}'); -SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'scalar'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'array'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'object'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 'field2' FROM test_jsonb WHERE json_type = 'object'; - ?column? ----------- - "val2" -(1 row) - -SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'scalar'; - ?column? ----------- - -(1 row) - -SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'array'; - ?column? ----------- - -(1 row) - -SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'object'; - ?column? ----------- - val2 -(1 row) - -SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'scalar'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'array'; - ?column? ----------- - "two" -(1 row) - -SELECT test_json -> 9 FROM test_jsonb WHERE json_type = 'array'; - ?column? ----------- - -(1 row) - -SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'object'; - ?column? ----------- - -(1 row) - -SELECT test_json ->> 6 FROM test_jsonb WHERE json_type = 'array'; - ?column? ------------ - [1, 2, 3] -(1 row) - -SELECT test_json ->> 7 FROM test_jsonb WHERE json_type = 'array'; - ?column? ------------ - {"f1": 9} -(1 row) - -SELECT test_json ->> 'field4' FROM test_jsonb WHERE json_type = 'object'; - ?column? ----------- - 4 -(1 row) - -SELECT test_json ->> 'field5' FROM test_jsonb WHERE json_type = 'object'; - ?column? ------------ - [1, 2, 3] -(1 row) - -SELECT test_json ->> 'field6' FROM test_jsonb WHERE json_type = 'object'; - ?column? ------------ - {"f1": 9} -(1 row) - -SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'scalar'; - ?column? ----------- - -(1 row) - -SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'array'; - ?column? ----------- - two -(1 row) - -SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'object'; - ?column? ----------- - -(1 row) - -SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'scalar'; -ERROR: cannot call jsonb_object_keys on a scalar -SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'array'; -ERROR: cannot call jsonb_object_keys on an array -SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'object'; - jsonb_object_keys -------------------- - field1 - field2 - field3 - field4 - field5 - field6 -(6 rows) - --- nulls -SELECT (test_json->'field3') IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'object'; - expect_false --------------- - f -(1 row) - -SELECT (test_json->>'field3') IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'object'; - expect_true -------------- - t -(1 row) - -SELECT (test_json->3) IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'array'; - expect_false --------------- - f -(1 row) - -SELECT (test_json->>3) IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'array'; - expect_true -------------- - t -(1 row) - --- corner cases -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::text; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::int; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 1; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> ''; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 1; - ?column? -------------- - {"b": "cc"} -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 3; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": "c", "b": null}'::jsonb -> 'b'; - ?column? ----------- - null -(1 row) - -select '"foo"'::jsonb -> 1; - ?column? ----------- - -(1 row) - -select '"foo"'::jsonb -> 'z'; - ?column? ----------- - -(1 row) - -select '[]'::jsonb -> -2147483648; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::text; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::int; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 1; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> ''; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 1; - ?column? -------------- - {"b": "cc"} -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 3; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 'z'; - ?column? ----------- - -(1 row) - -select '{"a": "c", "b": null}'::jsonb ->> 'b'; - ?column? ----------- - -(1 row) - -select '"foo"'::jsonb ->> 1; - ?column? ----------- - -(1 row) - -select '"foo"'::jsonb ->> 'z'; - ?column? ----------- - -(1 row) - -select '[]'::jsonb ->> -2147483648; - ?column? ----------- - -(1 row) - --- equality and inequality -SELECT '{"x":"y"}'::jsonb = '{"x":"y"}'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT '{"x":"y"}'::jsonb = '{"x":"z"}'::jsonb; - ?column? ----------- - f -(1 row) - -SELECT '{"x":"y"}'::jsonb <> '{"x":"y"}'::jsonb; - ?column? ----------- - f -(1 row) - -SELECT '{"x":"y"}'::jsonb <> '{"x":"z"}'::jsonb; - ?column? ----------- - t -(1 row) - --- containment -SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}'); - jsonb_contains ----------------- - t -(1 row) - -SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":null}'); - jsonb_contains ----------------- - t -(1 row) - -SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "g":null}'); - jsonb_contains ----------------- - f -(1 row) - -SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"g":null}'); - jsonb_contains ----------------- - f -(1 row) - -SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"c"}'); - jsonb_contains ----------------- - f -(1 row) - -SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}'); - jsonb_contains ----------------- - t -(1 row) - -SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":"q"}'); - jsonb_contains ----------------- - f -(1 row) - -SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":null}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "g":null}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"g":null}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"c"}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":"q"}'; - ?column? ----------- - f -(1 row) - -SELECT '[1,2]'::jsonb @> '[1,2,2]'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT '[1,1,2]'::jsonb @> '[1,2,2]'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT '[[1,2]]'::jsonb @> '[[1,2,2]]'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT '[1,2,2]'::jsonb <@ '[1,2]'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT '[1,2,2]'::jsonb <@ '[1,1,2]'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT '[[1,2,2]]'::jsonb <@ '[[1,2]]'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}'); - jsonb_contained ------------------ - t -(1 row) - -SELECT jsonb_contained('{"a":"b", "c":null}', '{"a":"b", "b":1, "c":null}'); - jsonb_contained ------------------ - t -(1 row) - -SELECT jsonb_contained('{"a":"b", "g":null}', '{"a":"b", "b":1, "c":null}'); - jsonb_contained ------------------ - f -(1 row) - -SELECT jsonb_contained('{"g":null}', '{"a":"b", "b":1, "c":null}'); - jsonb_contained ------------------ - f -(1 row) - -SELECT jsonb_contained('{"a":"c"}', '{"a":"b", "b":1, "c":null}'); - jsonb_contained ------------------ - f -(1 row) - -SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}'); - jsonb_contained ------------------ - t -(1 row) - -SELECT jsonb_contained('{"a":"b", "c":"q"}', '{"a":"b", "b":1, "c":null}'); - jsonb_contained ------------------ - f -(1 row) - -SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":"b", "c":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":"b", "g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}'; - ?column? ----------- - f -(1 row) - -SELECT '{"g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":"c"}'::jsonb <@ '{"a":"b", "b":1, "c":null}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":"b", "c":"q"}'::jsonb <@ '{"a":"b", "b":1, "c":null}'; - ?column? ----------- - f -(1 row) - --- Raw scalar may contain another raw scalar, array may contain a raw scalar -SELECT '[5]'::jsonb @> '[5]'; - ?column? ----------- - t -(1 row) - -SELECT '5'::jsonb @> '5'; - ?column? ----------- - t -(1 row) - -SELECT '[5]'::jsonb @> '5'; - ?column? ----------- - t -(1 row) - --- But a raw scalar cannot contain an array -SELECT '5'::jsonb @> '[5]'; - ?column? ----------- - f -(1 row) - --- In general, one thing should always contain itself. Test array containment: -SELECT '["9", ["7", "3"], 1]'::jsonb @> '["9", ["7", "3"], 1]'::jsonb; - ?column? ----------- - t -(1 row) - -SELECT '["9", ["7", "3"], ["1"]]'::jsonb @> '["9", ["7", "3"], ["1"]]'::jsonb; - ?column? ----------- - t -(1 row) - --- array containment string matching confusion bug -SELECT '{ "name": "Bob", "tags": [ "enim", "qui"]}'::jsonb @> '{"tags":["qu"]}'; - ?column? ----------- - f -(1 row) - --- array length -SELECT jsonb_array_length('[1,2,3,{"f1":1,"f2":[5,6]},4]'); - jsonb_array_length --------------------- - 5 -(1 row) - -SELECT jsonb_array_length('[]'); - jsonb_array_length --------------------- - 0 -(1 row) - -SELECT jsonb_array_length('{"f1":1,"f2":[5,6]}'); -ERROR: cannot get array length of a non-array -SELECT jsonb_array_length('4'); -ERROR: cannot get array length of a scalar --- each -SELECT jsonb_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null}'); - jsonb_each --------------------- - (f1,"[1, 2, 3]") - (f2,"{""f3"": 1}") - (f4,null) -(3 rows) - -SELECT jsonb_each('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q; - q ------------------------------------------------------- - (1,"""first""") - (a,"{""1"": ""first"", ""b"": ""c"", ""c"": ""b""}") - (b,"[1, 2]") - (c,"""cc""") - (n,null) -(5 rows) - -SELECT * FROM jsonb_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q; - key | value ------+----------- - f1 | [1, 2, 3] - f2 | {"f3": 1} - f4 | null - f5 | 99 - f6 | "stringy" -(5 rows) - -SELECT * FROM jsonb_each('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q; - key | value ------+------------------------------------ - 1 | "first" - a | {"1": "first", "b": "c", "c": "b"} - b | [1, 2] - c | "cc" - n | null -(5 rows) - -SELECT jsonb_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":"null"}'); - jsonb_each_text --------------------- - (f1,"[1, 2, 3]") - (f2,"{""f3"": 1}") - (f4,) - (f5,null) -(4 rows) - -SELECT jsonb_each_text('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q; - q ------------------------------------------------------- - (1,first) - (a,"{""1"": ""first"", ""b"": ""c"", ""c"": ""b""}") - (b,"[1, 2]") - (c,cc) - (n,) -(5 rows) - -SELECT * FROM jsonb_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q; - key | value ------+----------- - f1 | [1, 2, 3] - f2 | {"f3": 1} - f4 | - f5 | 99 - f6 | stringy -(5 rows) - -SELECT * FROM jsonb_each_text('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q; - key | value ------+------------------------------------ - 1 | first - a | {"1": "first", "b": "c", "c": "b"} - b | [1, 2] - c | cc - n | -(5 rows) - --- exists -SELECT jsonb_exists('{"a":null, "b":"qq"}', 'a'); - jsonb_exists --------------- - t -(1 row) - -SELECT jsonb_exists('{"a":null, "b":"qq"}', 'b'); - jsonb_exists --------------- - t -(1 row) - -SELECT jsonb_exists('{"a":null, "b":"qq"}', 'c'); - jsonb_exists --------------- - f -(1 row) - -SELECT jsonb_exists('{"a":"null", "b":"qq"}', 'a'); - jsonb_exists --------------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ? 'a'; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ? 'b'; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ? 'c'; - ?column? ----------- - f -(1 row) - -SELECT jsonb '{"a":"null", "b":"qq"}' ? 'a'; - ?column? ----------- - t -(1 row) - --- array exists - array elements should behave as keys -SELECT count(*) from testjsonb WHERE j->'array' ? 'bar'; - count -------- - 3 -(1 row) - --- type sensitive array exists - should return no rows (since "exists" only --- matches strings that are either object keys or array elements) -SELECT count(*) from testjsonb WHERE j->'array' ? '5'::text; - count -------- - 0 -(1 row) - --- However, a raw scalar is *contained* within the array -SELECT count(*) from testjsonb WHERE j->'array' @> '5'::jsonb; - count -------- - 1 -(1 row) - -SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['a','b']); - jsonb_exists_any ------------------- - t -(1 row) - -SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['b','a']); - jsonb_exists_any ------------------- - t -(1 row) - -SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','a']); - jsonb_exists_any ------------------- - t -(1 row) - -SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','d']); - jsonb_exists_any ------------------- - f -(1 row) - -SELECT jsonb_exists_any('{"a":null, "b":"qq"}', '{}'::text[]); - jsonb_exists_any ------------------- - f -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['a','b']; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['b','a']; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','a']; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','d']; - ?column? ----------- - f -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?| '{}'::text[]; - ?column? ----------- - f -(1 row) - -SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['a','b']); - jsonb_exists_all ------------------- - t -(1 row) - -SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['b','a']); - jsonb_exists_all ------------------- - t -(1 row) - -SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','a']); - jsonb_exists_all ------------------- - f -(1 row) - -SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','d']); - jsonb_exists_all ------------------- - f -(1 row) - -SELECT jsonb_exists_all('{"a":null, "b":"qq"}', '{}'::text[]); - jsonb_exists_all ------------------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','b']; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['b','a']; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','a']; - ?column? ----------- - f -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','d']; - ?column? ----------- - f -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','a', 'b', 'b', 'b']; - ?column? ----------- - t -(1 row) - -SELECT jsonb '{"a":null, "b":"qq"}' ?& '{}'::text[]; - ?column? ----------- - t -(1 row) - --- typeof -SELECT jsonb_typeof('{}') AS object; - object --------- - object -(1 row) - -SELECT jsonb_typeof('{"c":3,"p":"o"}') AS object; - object --------- - object -(1 row) - -SELECT jsonb_typeof('[]') AS array; - array -------- - array -(1 row) - -SELECT jsonb_typeof('["a", 1]') AS array; - array -------- - array -(1 row) - -SELECT jsonb_typeof('null') AS "null"; - null ------- - null -(1 row) - -SELECT jsonb_typeof('1') AS number; - number --------- - number -(1 row) - -SELECT jsonb_typeof('-1') AS number; - number --------- - number -(1 row) - -SELECT jsonb_typeof('1.0') AS number; - number --------- - number -(1 row) - -SELECT jsonb_typeof('1e2') AS number; - number --------- - number -(1 row) - -SELECT jsonb_typeof('-1.0') AS number; - number --------- - number -(1 row) - -SELECT jsonb_typeof('true') AS boolean; - boolean ---------- - boolean -(1 row) - -SELECT jsonb_typeof('false') AS boolean; - boolean ---------- - boolean -(1 row) - -SELECT jsonb_typeof('"hello"') AS string; - string --------- - string -(1 row) - -SELECT jsonb_typeof('"true"') AS string; - string --------- - string -(1 row) - -SELECT jsonb_typeof('"1.0"') AS string; - string --------- - string -(1 row) - --- jsonb_build_array, jsonb_build_object, jsonb_object_agg -SELECT jsonb_build_array('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}'); - jsonb_build_array -------------------------------------------------------------------------- - ["a", 1, "b", 1.2, "c", true, "d", null, "e", {"x": 3, "y": [1, 2, 3]}] -(1 row) - -SELECT jsonb_build_array('a', NULL); -- ok - jsonb_build_array -------------------- - ["a", null] -(1 row) - -SELECT jsonb_build_array(VARIADIC NULL::text[]); -- ok - jsonb_build_array -------------------- - -(1 row) - -SELECT jsonb_build_array(VARIADIC '{}'::text[]); -- ok - jsonb_build_array -------------------- - [] -(1 row) - -SELECT jsonb_build_array(VARIADIC '{a,b,c}'::text[]); -- ok - jsonb_build_array -------------------- - ["a", "b", "c"] -(1 row) - -SELECT jsonb_build_array(VARIADIC ARRAY['a', NULL]::text[]); -- ok - jsonb_build_array -------------------- - ["a", null] -(1 row) - -SELECT jsonb_build_array(VARIADIC '{1,2,3,4}'::text[]); -- ok - jsonb_build_array ----------------------- - ["1", "2", "3", "4"] -(1 row) - -SELECT jsonb_build_array(VARIADIC '{1,2,3,4}'::int[]); -- ok - jsonb_build_array -------------------- - [1, 2, 3, 4] -(1 row) - -SELECT jsonb_build_array(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok - jsonb_build_array --------------------- - [1, 4, 2, 5, 3, 6] -(1 row) - -SELECT jsonb_build_object('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}'); - jsonb_build_object -------------------------------------------------------------------------- - {"a": 1, "b": 1.2, "c": true, "d": null, "e": {"x": 3, "y": [1, 2, 3]}} -(1 row) - -SELECT jsonb_build_object( - 'a', jsonb_build_object('b',false,'c',99), - 'd', jsonb_build_object('e',array[9,8,7]::int[], - 'f', (select row_to_json(r) from ( select relkind, oid::regclass as name from pg_class where relname = 'pg_class') r))); - jsonb_build_object ------------------------------------------------------------------------------------------------- - {"a": {"b": false, "c": 99}, "d": {"e": [9, 8, 7], "f": {"name": "pg_class", "relkind": "r"}}} -(1 row) - -SELECT jsonb_build_object('{a,b,c}'::text[]); -- error -ERROR: argument list must have even number of elements -HINT: The arguments of jsonb_build_object() must consist of alternating keys and values. -SELECT jsonb_build_object('{a,b,c}'::text[], '{d,e,f}'::text[]); -- error, key cannot be array -ERROR: key value must be scalar, not array, composite, or json -SELECT jsonb_build_object('a', 'b', 'c'); -- error -ERROR: argument list must have even number of elements -HINT: The arguments of jsonb_build_object() must consist of alternating keys and values. -SELECT jsonb_build_object(NULL, 'a'); -- error, key cannot be NULL -ERROR: argument 1: key must not be null -SELECT jsonb_build_object('a', NULL); -- ok - jsonb_build_object --------------------- - {"a": null} -(1 row) - -SELECT jsonb_build_object(VARIADIC NULL::text[]); -- ok - jsonb_build_object --------------------- - -(1 row) - -SELECT jsonb_build_object(VARIADIC '{}'::text[]); -- ok - jsonb_build_object --------------------- - {} -(1 row) - -SELECT jsonb_build_object(VARIADIC '{a,b,c}'::text[]); -- error -ERROR: argument list must have even number of elements -HINT: The arguments of jsonb_build_object() must consist of alternating keys and values. -SELECT jsonb_build_object(VARIADIC ARRAY['a', NULL]::text[]); -- ok - jsonb_build_object --------------------- - {"a": null} -(1 row) - -SELECT jsonb_build_object(VARIADIC ARRAY[NULL, 'a']::text[]); -- error, key cannot be NULL -ERROR: argument 1: key must not be null -SELECT jsonb_build_object(VARIADIC '{1,2,3,4}'::text[]); -- ok - jsonb_build_object ----------------------- - {"1": "2", "3": "4"} -(1 row) - -SELECT jsonb_build_object(VARIADIC '{1,2,3,4}'::int[]); -- ok - jsonb_build_object --------------------- - {"1": 2, "3": 4} -(1 row) - -SELECT jsonb_build_object(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok - jsonb_build_object --------------------------- - {"1": 4, "2": 5, "3": 6} -(1 row) - --- empty objects/arrays -SELECT jsonb_build_array(); - jsonb_build_array -------------------- - [] -(1 row) - -SELECT jsonb_build_object(); - jsonb_build_object --------------------- - {} -(1 row) - --- make sure keys are quoted -SELECT jsonb_build_object(1,2); - jsonb_build_object --------------------- - {"1": 2} -(1 row) - --- keys must be scalar and not null -SELECT jsonb_build_object(null,2); -ERROR: argument 1: key must not be null -SELECT jsonb_build_object(r,2) FROM (SELECT 1 AS a, 2 AS b) r; -ERROR: key value must be scalar, not array, composite, or json -SELECT jsonb_build_object(json '{"a":1,"b":2}', 3); -ERROR: key value must be scalar, not array, composite, or json -SELECT jsonb_build_object('{1,2,3}'::int[], 3); -ERROR: key value must be scalar, not array, composite, or json --- handling of NULL values -SELECT jsonb_object_agg(1, NULL::jsonb); - jsonb_object_agg ------------------- - {"1": null} -(1 row) - -SELECT jsonb_object_agg(NULL, '{"a":1}'); -ERROR: field name must not be null -CREATE TEMP TABLE foo (serial_num int, name text, type text); -INSERT INTO foo VALUES (847001,'t15','GE1043'); -INSERT INTO foo VALUES (847002,'t16','GE1043'); -INSERT INTO foo VALUES (847003,'sub-alpha','GESS90'); -SELECT jsonb_build_object('turbines',jsonb_object_agg(serial_num,jsonb_build_object('name',name,'type',type))) -FROM foo; - jsonb_build_object -------------------------------------------------------------------------------------------------------------------------------------------------------------- - {"turbines": {"847001": {"name": "t15", "type": "GE1043"}, "847002": {"name": "t16", "type": "GE1043"}, "847003": {"name": "sub-alpha", "type": "GESS90"}}} -(1 row) - -SELECT jsonb_object_agg(name, type) FROM foo; - jsonb_object_agg ------------------------------------------------------------ - {"t15": "GE1043", "t16": "GE1043", "sub-alpha": "GESS90"} -(1 row) - -INSERT INTO foo VALUES (999999, NULL, 'bar'); -SELECT jsonb_object_agg(name, type) FROM foo; -ERROR: field name must not be null --- edge case for parser -SELECT jsonb_object_agg(DISTINCT 'a', 'abc'); - jsonb_object_agg ------------------- - {"a": "abc"} -(1 row) - --- jsonb_object --- empty object, one dimension -SELECT jsonb_object('{}'); - jsonb_object --------------- - {} -(1 row) - --- empty object, two dimensions -SELECT jsonb_object('{}', '{}'); - jsonb_object --------------- - {} -(1 row) - --- one dimension -SELECT jsonb_object('{a,1,b,2,3,NULL,"d e f","a b c"}'); - jsonb_object ---------------------------------------------------- - {"3": null, "a": "1", "b": "2", "d e f": "a b c"} -(1 row) - --- same but with two dimensions -SELECT jsonb_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}'); - jsonb_object ---------------------------------------------------- - {"3": null, "a": "1", "b": "2", "d e f": "a b c"} -(1 row) - --- odd number error -SELECT jsonb_object('{a,b,c}'); -ERROR: array must have even number of elements --- one column error -SELECT jsonb_object('{{a},{b}}'); -ERROR: array must have two columns --- too many columns error -SELECT jsonb_object('{{a,b,c},{b,c,d}}'); -ERROR: array must have two columns --- too many dimensions error -SELECT jsonb_object('{{{a,b},{c,d}},{{b,c},{d,e}}}'); -ERROR: wrong number of array subscripts ---two argument form of jsonb_object -select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c"}'); - jsonb_object --------------------------------------------------- - {"a": "1", "b": "2", "c": "3", "d e f": "a b c"} -(1 row) - --- too many dimensions -SELECT jsonb_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}', '{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}'); -ERROR: wrong number of array subscripts --- mismatched dimensions -select jsonb_object('{a,b,c,"d e f",g}','{1,2,3,"a b c"}'); -ERROR: mismatched array dimensions -select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c",g}'); -ERROR: mismatched array dimensions --- null key error -select jsonb_object('{a,b,NULL,"d e f"}','{1,2,3,"a b c"}'); -ERROR: null value not allowed for object key --- empty key is allowed -select jsonb_object('{a,b,"","d e f"}','{1,2,3,"a b c"}'); - jsonb_object -------------------------------------------------- - {"": "3", "a": "1", "b": "2", "d e f": "a b c"} -(1 row) - --- extract_path, extract_path_as_text -SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6'); - jsonb_extract_path --------------------- - "stringy" -(1 row) - -SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2'); - jsonb_extract_path --------------------- - {"f3": 1} -(1 row) - -SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text); - jsonb_extract_path --------------------- - "f3" -(1 row) - -SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text); - jsonb_extract_path --------------------- - 1 -(1 row) - -SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6'); - jsonb_extract_path_text -------------------------- - stringy -(1 row) - -SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2'); - jsonb_extract_path_text -------------------------- - {"f3": 1} -(1 row) - -SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text); - jsonb_extract_path_text -------------------------- - f3 -(1 row) - -SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text); - jsonb_extract_path_text -------------------------- - 1 -(1 row) - --- extract_path nulls -SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_false; - expect_false --------------- - f -(1 row) - -SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_true; - expect_true -------------- - t -(1 row) - -SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_false; - expect_false --------------- - f -(1 row) - -SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_true; - expect_true -------------- - t -(1 row) - --- extract_path operators -SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f4','f6']; - ?column? ------------ - "stringy" -(1 row) - -SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2']; - ?column? ------------ - {"f3": 1} -(1 row) - -SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2','0']; - ?column? ----------- - "f3" -(1 row) - -SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2','1']; - ?column? ----------- - 1 -(1 row) - -SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f4','f6']; - ?column? ----------- - stringy -(1 row) - -SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2']; - ?column? ------------ - {"f3": 1} -(1 row) - -SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2','0']; - ?column? ----------- - f3 -(1 row) - -SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2','1']; - ?column? ----------- - 1 -(1 row) - --- corner cases for same -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> '{}'; - ?column? ----------------------------- - {"a": {"b": {"c": "foo"}}} -(1 row) - -select '[1,2,3]'::jsonb #> '{}'; - ?column? ------------ - [1, 2, 3] -(1 row) - -select '"foo"'::jsonb #> '{}'; - ?column? ----------- - "foo" -(1 row) - -select '42'::jsonb #> '{}'; - ?column? ----------- - 42 -(1 row) - -select 'null'::jsonb #> '{}'; - ?column? ----------- - null -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a']; - ?column? ---------------------- - {"b": {"c": "foo"}} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a', null]; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a', '']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b']; - ?column? --------------- - {"c": "foo"} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b','c']; - ?column? ----------- - "foo" -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b','c','d']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','z','c']; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #> array['a','1','b']; - ?column? ----------- - "cc" -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #> array['a','z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb #> array['1','b']; - ?column? ----------- - "cc" -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb #> array['z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": null}]'::jsonb #> array['1','b']; - ?column? ----------- - null -(1 row) - -select '"foo"'::jsonb #> array['z']; - ?column? ----------- - -(1 row) - -select '42'::jsonb #> array['f2']; - ?column? ----------- - -(1 row) - -select '42'::jsonb #> array['0']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> '{}'; - ?column? ----------------------------- - {"a": {"b": {"c": "foo"}}} -(1 row) - -select '[1,2,3]'::jsonb #>> '{}'; - ?column? ------------ - [1, 2, 3] -(1 row) - -select '"foo"'::jsonb #>> '{}'; - ?column? ----------- - foo -(1 row) - -select '42'::jsonb #>> '{}'; - ?column? ----------- - 42 -(1 row) - -select 'null'::jsonb #>> '{}'; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a']; - ?column? ---------------------- - {"b": {"c": "foo"}} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a', null]; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a', '']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b']; - ?column? --------------- - {"c": "foo"} -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b','c']; - ?column? ----------- - foo -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b','c','d']; - ?column? ----------- - -(1 row) - -select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','z','c']; - ?column? ----------- - -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #>> array['a','1','b']; - ?column? ----------- - cc -(1 row) - -select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #>> array['a','z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb #>> array['1','b']; - ?column? ----------- - cc -(1 row) - -select '[{"b": "c"}, {"b": "cc"}]'::jsonb #>> array['z','b']; - ?column? ----------- - -(1 row) - -select '[{"b": "c"}, {"b": null}]'::jsonb #>> array['1','b']; - ?column? ----------- - -(1 row) - -select '"foo"'::jsonb #>> array['z']; - ?column? ----------- - -(1 row) - -select '42'::jsonb #>> array['f2']; - ?column? ----------- - -(1 row) - -select '42'::jsonb #>> array['0']; - ?column? ----------- - -(1 row) - --- array_elements -SELECT jsonb_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false]'); - jsonb_array_elements ----------------------------- - 1 - true - [1, [2, 3]] - null - {"f1": 1, "f2": [7, 8, 9]} - false -(6 rows) - -SELECT * FROM jsonb_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false]') q; - value ----------------------------- - 1 - true - [1, [2, 3]] - null - {"f1": 1, "f2": [7, 8, 9]} - false -(6 rows) - -SELECT jsonb_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]'); - jsonb_array_elements_text ----------------------------- - 1 - true - [1, [2, 3]] - - {"f1": 1, "f2": [7, 8, 9]} - false - stringy -(7 rows) - -SELECT * FROM jsonb_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q; - value ----------------------------- - 1 - true - [1, [2, 3]] - - {"f1": 1, "f2": [7, 8, 9]} - false - stringy -(7 rows) - --- populate_record -CREATE TYPE jbpop AS (a text, b int, c timestamp); -CREATE DOMAIN jsb_int_not_null AS int NOT NULL; -CREATE DOMAIN jsb_int_array_1d AS int[] CHECK(array_length(VALUE, 1) = 3); -CREATE DOMAIN jsb_int_array_2d AS int[][] CHECK(array_length(VALUE, 2) = 3); -create type jb_unordered_pair as (x int, y int); -create domain jb_ordered_pair as jb_unordered_pair check((value).x <= (value).y); -CREATE TYPE jsbrec AS ( - i int, - ia _int4, - ia1 int[], - ia2 int[][], - ia3 int[][][], - ia1d jsb_int_array_1d, - ia2d jsb_int_array_2d, - t text, - ta text[], - c char(10), - ca char(10)[], - ts timestamp, - js json, - jsb jsonb, - jsa json[], - rec jbpop, - reca jbpop[] -); -CREATE TYPE jsbrec_i_not_null AS ( - i jsb_int_not_null -); -SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+--- - blurfl | | -(1 row) - -SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+-------------------------- - blurfl | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+--- - blurfl | | -(1 row) - -SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":"blurfl","x":43.2}') q; - a | b | c ---------+---+-------------------------- - blurfl | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":[100,200,false],"x":43.2}') q; - a | b | c --------------------+---+--- - [100, 200, false] | | -(1 row) - -SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":[100,200,false],"x":43.2}') q; - a | b | c --------------------+---+-------------------------- - [100, 200, false] | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"c":[100,200,false],"x":43.2}') q; -ERROR: invalid input syntax for type timestamp: "[100, 200, false]" -SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop, '{}') q; - a | b | c ----+---+-------------------------- - x | 3 | Mon Dec 31 15:30:56 2012 -(1 row) - -SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"x": 43.2}') q; -ERROR: domain jsb_int_not_null does not allow null values -SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"i": null}') q; -ERROR: domain jsb_int_not_null does not allow null values -SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"i": 12345}') q; - i -------- - 12345 -(1 row) - -SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": null}') q; - ia ----- - -(1 row) - -SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ia". -SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [1, "2", null, 4]}') q; - ia --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1, 2], [3, 4]]}') q; - ia ---------------- - {{1,2},{3,4}} -(1 row) - -SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1], 2]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ia". -SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1], [2, 3]]}') q; -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": "{1,2,3}"}') q; - ia ---------- - {1,2,3} -(1 row) - -SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": null}') q; - ia1 ------ - -(1 row) - -SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ia1". -SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": [1, "2", null, 4]}') q; - ia1 --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": [[1, 2, 3]]}') q; - ia1 ------------ - {{1,2,3}} -(1 row) - -SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": null}') q; - ia1d ------- - -(1 row) - -SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ia1d". -SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": [1, "2", null, 4]}') q; -ERROR: value for domain jsb_int_array_1d violates check constraint "jsb_int_array_1d_check" -SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": [1, "2", null]}') q; - ia1d ------------- - {1,2,NULL} -(1 row) - -SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [1, "2", null, 4]}') q; - ia2 --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], [null, 4]]}') q; - ia2 ------------------- - {{1,2},{NULL,4}} -(1 row) - -SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[], []]}') q; - ia2 ------ - {} -(1 row) - -SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], [3]]}') q; -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], 3, 4]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ia2". -SELECT ia2d FROM jsonb_populate_record(NULL::jsbrec, '{"ia2d": [[1, "2"], [null, 4]]}') q; -ERROR: value for domain jsb_int_array_2d violates check constraint "jsb_int_array_2d_check" -SELECT ia2d FROM jsonb_populate_record(NULL::jsbrec, '{"ia2d": [[1, "2", 3], [null, 5, 6]]}') q; - ia2d ----------------------- - {{1,2,3},{NULL,5,6}} -(1 row) - -SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [1, "2", null, 4]}') q; - ia3 --------------- - {1,2,NULL,4} -(1 row) - -SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [[1, 2], [null, 4]]}') q; - ia3 ------------------- - {{1,2},{NULL,4}} -(1 row) - -SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[], []], [[], []], [[], []] ]}') q; - ia3 ------ - {} -(1 row) - -SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2]], [[3, 4]] ]}') q; - ia3 -------------------- - {{{1,2}},{{3,4}}} -(1 row) - -SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8]] ]}') q; - ia3 -------------------------------- - {{{1,2},{3,4}},{{5,6},{7,8}}} -(1 row) - -SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8], [9, 10]] ]}') q; -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": null}') q; - ta ----- - -(1 row) - -SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ta". -SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": [1, "2", null, 4]}') q; - ta --------------- - {1,2,NULL,4} -(1 row) - -SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": [[1, 2, 3], {"k": "v"}]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ta". -SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": null}') q; - c ---- - -(1 row) - -SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaa"}') q; - c ------------- - aaa -(1 row) - -SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaaaaaaaaa"}') q; - c ------------- - aaaaaaaaaa -(1 row) - -SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaaaaaaaaaaaa"}') q; -ERROR: value too long for type character(10) -SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": null}') q; - ca ----- - -(1 row) - -SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "ca". -SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": [1, "2", null, 4]}') q; - ca ------------------------------------------------ - {"1 ","2 ",NULL,"4 "} -(1 row) - -SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": ["aaaaaaaaaaaaaaaa"]}') q; -ERROR: value too long for type character(10) -SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": [[1, 2, 3], {"k": "v"}]}') q; -ERROR: expected JSON array -HINT: See the array element [1] of key "ca". -SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": null}') q; - js ----- - -(1 row) - -SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": true}') q; - js ------- - true -(1 row) - -SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": 123.45}') q; - js --------- - 123.45 -(1 row) - -SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": "123.45"}') q; - js ----------- - "123.45" -(1 row) - -SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": "abc"}') q; - js -------- - "abc" -(1 row) - -SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": [123, "123", null, {"key": "value"}]}') q; - js --------------------------------------- - [123, "123", null, {"key": "value"}] -(1 row) - -SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": {"a": "bbb", "b": null, "c": 123.45}}') q; - js --------------------------------------- - {"a": "bbb", "b": null, "c": 123.45} -(1 row) - -SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": null}') q; - jsb ------ - -(1 row) - -SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": true}') q; - jsb ------- - true -(1 row) - -SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": 123.45}') q; - jsb --------- - 123.45 -(1 row) - -SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": "123.45"}') q; - jsb ----------- - "123.45" -(1 row) - -SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": "abc"}') q; - jsb -------- - "abc" -(1 row) - -SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": [123, "123", null, {"key": "value"}]}') q; - jsb --------------------------------------- - [123, "123", null, {"key": "value"}] -(1 row) - -SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": {"a": "bbb", "b": null, "c": 123.45}}') q; - jsb --------------------------------------- - {"a": "bbb", "b": null, "c": 123.45} -(1 row) - -SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": null}') q; - jsa ------ - -(1 row) - -SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "jsa". -SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": [1, "2", null, 4]}') q; - jsa --------------------- - {1,"\"2\"",NULL,4} -(1 row) - -SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": ["aaa", null, [1, 2, "3", {}], { "k" : "v" }]}') q; - jsa -------------------------------------------------------- - {"\"aaa\"",NULL,"[1, 2, \"3\", {}]","{\"k\": \"v\"}"} -(1 row) - -SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": 123}') q; -ERROR: cannot call populate_composite on a scalar -SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": [1, 2]}') q; -ERROR: cannot call populate_composite on an array -SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}') q; - rec ------------------------------------ - (abc,,"Thu Jan 02 00:00:00 2003") -(1 row) - -SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": "(abc,42,01.02.2003)"}') q; - rec -------------------------------------- - (abc,42,"Thu Jan 02 00:00:00 2003") -(1 row) - -SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": 123}') q; -ERROR: expected JSON array -HINT: See the value of key "reca". -SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": [1, 2]}') q; -ERROR: cannot call populate_composite on a scalar -SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}]}') q; - reca --------------------------------------------------------- - {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} -(1 row) - -SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": ["(abc,42,01.02.2003)"]}') q; - reca -------------------------------------------- - {"(abc,42,\"Thu Jan 02 00:00:00 2003\")"} -(1 row) - -SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": "{\"(abc,42,01.02.2003)\"}"}') q; - reca -------------------------------------------- - {"(abc,42,\"Thu Jan 02 00:00:00 2003\")"} -(1 row) - -SELECT rec FROM jsonb_populate_record( - row(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, - row('x',3,'2012-12-31 15:30:56')::jbpop,NULL)::jsbrec, - '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}' -) q; - rec ------------------------------------- - (abc,3,"Thu Jan 02 00:00:00 2003") -(1 row) - --- Tests to check soft-error support for populate_record_field() --- populate_scalar() -create type jsb_char2 as (a char(2)); -select jsonb_populate_record_valid(NULL::jsb_char2, '{"a": "aaa"}'); - jsonb_populate_record_valid ------------------------------ - f -(1 row) - -select * from jsonb_populate_record(NULL::jsb_char2, '{"a": "aaa"}') q; -ERROR: value too long for type character(2) -select jsonb_populate_record_valid(NULL::jsb_char2, '{"a": "aa"}'); - jsonb_populate_record_valid ------------------------------ - t -(1 row) - -select * from jsonb_populate_record(NULL::jsb_char2, '{"a": "aa"}') q; - a ----- - aa -(1 row) - --- populate_array() -create type jsb_ia as (a int[]); -create type jsb_ia2 as (a int[][]); -select jsonb_populate_record_valid(NULL::jsb_ia, '{"a": 43.2}'); - jsonb_populate_record_valid ------------------------------ - f -(1 row) - -select * from jsonb_populate_record(NULL::jsb_ia, '{"a": 43.2}') q; -ERROR: expected JSON array -HINT: See the value of key "a". -select jsonb_populate_record_valid(NULL::jsb_ia, '{"a": [1, 2]}'); - jsonb_populate_record_valid ------------------------------ - t -(1 row) - -select * from jsonb_populate_record(NULL::jsb_ia, '{"a": [1, 2]}') q; - a -------- - {1,2} -(1 row) - -select jsonb_populate_record_valid(NULL::jsb_ia2, '{"a": [[1], [2, 3]]}'); - jsonb_populate_record_valid ------------------------------ - f -(1 row) - -select * from jsonb_populate_record(NULL::jsb_ia2, '{"a": [[1], [2, 3]]}') q; -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -select jsonb_populate_record_valid(NULL::jsb_ia2, '{"a": [[1, 0], [2, 3]]}'); - jsonb_populate_record_valid ------------------------------ - t -(1 row) - -select * from jsonb_populate_record(NULL::jsb_ia2, '{"a": [[1, 0], [2, 3]]}') q; - a ---------------- - {{1,0},{2,3}} -(1 row) - --- populate_domain() -create domain jsb_i_not_null as int not null; -create domain jsb_i_gt_1 as int check (value > 1); -create type jsb_i_not_null_rec as (a jsb_i_not_null); -create type jsb_i_gt_1_rec as (a jsb_i_gt_1); -select jsonb_populate_record_valid(NULL::jsb_i_not_null_rec, '{"a": null}'); - jsonb_populate_record_valid ------------------------------ - f -(1 row) - -select * from jsonb_populate_record(NULL::jsb_i_not_null_rec, '{"a": null}') q; -ERROR: domain jsb_i_not_null does not allow null values -select jsonb_populate_record_valid(NULL::jsb_i_not_null_rec, '{"a": 1}'); - jsonb_populate_record_valid ------------------------------ - t -(1 row) - -select * from jsonb_populate_record(NULL::jsb_i_not_null_rec, '{"a": 1}') q; - a ---- - 1 -(1 row) - -select jsonb_populate_record_valid(NULL::jsb_i_gt_1_rec, '{"a": 1}'); - jsonb_populate_record_valid ------------------------------ - f -(1 row) - -select * from jsonb_populate_record(NULL::jsb_i_gt_1_rec, '{"a": 1}') q; -ERROR: value for domain jsb_i_gt_1 violates check constraint "jsb_i_gt_1_check" -select jsonb_populate_record_valid(NULL::jsb_i_gt_1_rec, '{"a": 2}'); - jsonb_populate_record_valid ------------------------------ - t -(1 row) - -select * from jsonb_populate_record(NULL::jsb_i_gt_1_rec, '{"a": 2}') q; - a ---- - 2 -(1 row) - -drop type jsb_ia, jsb_ia2, jsb_char2, jsb_i_not_null_rec, jsb_i_gt_1_rec; -drop domain jsb_i_not_null, jsb_i_gt_1; --- anonymous record type -SELECT jsonb_populate_record(null::record, '{"x": 0, "y": 1}'); -ERROR: could not determine row type for result of jsonb_populate_record -HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list. -SELECT jsonb_populate_record(row(1,2), '{"f1": 0, "f2": 1}'); - jsonb_populate_record ------------------------ - (0,1) -(1 row) - -SELECT * FROM - jsonb_populate_record(null::record, '{"x": 776}') AS (x int, y int); - x | y ------+--- - 776 | -(1 row) - --- composite domain -SELECT jsonb_populate_record(null::jb_ordered_pair, '{"x": 0, "y": 1}'); - jsonb_populate_record ------------------------ - (0,1) -(1 row) - -SELECT jsonb_populate_record(row(1,2)::jb_ordered_pair, '{"x": 0}'); - jsonb_populate_record ------------------------ - (0,2) -(1 row) - -SELECT jsonb_populate_record(row(1,2)::jb_ordered_pair, '{"x": 1, "y": 0}'); -ERROR: value for domain jb_ordered_pair violates check constraint "jb_ordered_pair_check" --- populate_recordset -SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+---+-------------------------- - blurfl | | - | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+----+-------------------------- - blurfl | 99 | - def | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+---+-------------------------- - blurfl | | - | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+----+-------------------------- - blurfl | 99 | - def | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ------------------+----+-------------------------- - [100, 200, 300] | 99 | - {"z": true} | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"c":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; -ERROR: invalid input syntax for type timestamp: "[100, 200, 300]" -SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+---+-------------------------- - blurfl | | - | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ---------+----+-------------------------- - blurfl | 99 | - def | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - -SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; - a | b | c ------------------+----+-------------------------- - [100, 200, 300] | 99 | - {"z": true} | 3 | Fri Jan 20 10:42:53 2012 -(2 rows) - --- anonymous record type -SELECT jsonb_populate_recordset(null::record, '[{"x": 0, "y": 1}]'); -ERROR: could not determine row type for result of jsonb_populate_recordset -HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list. -SELECT jsonb_populate_recordset(row(1,2), '[{"f1": 0, "f2": 1}]'); - jsonb_populate_recordset --------------------------- - (0,1) -(1 row) - -SELECT i, jsonb_populate_recordset(row(i,50), '[{"f1":"42"},{"f2":"43"}]') -FROM (VALUES (1),(2)) v(i); - i | jsonb_populate_recordset ----+-------------------------- - 1 | (42,50) - 1 | (1,43) - 2 | (42,50) - 2 | (2,43) -(4 rows) - -SELECT * FROM - jsonb_populate_recordset(null::record, '[{"x": 776}]') AS (x int, y int); - x | y ------+--- - 776 | -(1 row) - --- empty array is a corner case -SELECT jsonb_populate_recordset(null::record, '[]'); -ERROR: could not determine row type for result of jsonb_populate_recordset -HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list. -SELECT jsonb_populate_recordset(row(1,2), '[]'); - jsonb_populate_recordset --------------------------- -(0 rows) - -SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[]') q; - a | b | c ----+---+--- -(0 rows) - -SELECT * FROM - jsonb_populate_recordset(null::record, '[]') AS (x int, y int); - x | y ----+--- -(0 rows) - --- composite domain -SELECT jsonb_populate_recordset(null::jb_ordered_pair, '[{"x": 0, "y": 1}]'); - jsonb_populate_recordset --------------------------- - (0,1) -(1 row) - -SELECT jsonb_populate_recordset(row(1,2)::jb_ordered_pair, '[{"x": 0}, {"y": 3}]'); - jsonb_populate_recordset --------------------------- - (0,2) - (1,3) -(2 rows) - -SELECT jsonb_populate_recordset(row(1,2)::jb_ordered_pair, '[{"x": 1, "y": 0}]'); -ERROR: value for domain jb_ordered_pair violates check constraint "jb_ordered_pair_check" --- negative cases where the wrong record type is supplied -select * from jsonb_populate_recordset(row(0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 1 attribute, but query expects 2. -select * from jsonb_populate_recordset(row(0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned type integer at ordinal position 1, but query expects text. -select * from jsonb_populate_recordset(row(0::int,0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 3 attributes, but query expects 2. -select * from jsonb_populate_recordset(row(1000000000::int,50::int),'[{"b":"2"},{"a":"3"}]') q (a text, b text); -ERROR: function return row and query-specified return row do not match -DETAIL: Returned type integer at ordinal position 1, but query expects text. --- jsonb_to_record and jsonb_to_recordset -select * from jsonb_to_record('{"a":1,"b":"foo","c":"bar"}') - as x(a int, b text, d text); - a | b | d ----+-----+--- - 1 | foo | -(1 row) - -select * from jsonb_to_recordset('[{"a":1,"b":"foo","d":false},{"a":2,"b":"bar","c":true}]') - as x(a int, b text, c boolean); - a | b | c ----+-----+--- - 1 | foo | - 2 | bar | t -(2 rows) - -select *, c is null as c_is_null -from jsonb_to_record('{"a":1, "b":{"c":16, "d":2}, "x":8, "ca": ["1 2", 3], "ia": [[1,2],[3,4]], "r": {"a": "aaa", "b": 123}}'::jsonb) - as t(a int, b jsonb, c text, x int, ca char(5)[], ia int[][], r jbpop); - a | b | c | x | ca | ia | r | c_is_null ----+-------------------+---+---+-------------------+---------------+------------+----------- - 1 | {"c": 16, "d": 2} | | 8 | {"1 2 ","3 "} | {{1,2},{3,4}} | (aaa,123,) | t -(1 row) - -select *, c is null as c_is_null -from jsonb_to_recordset('[{"a":1, "b":{"c":16, "d":2}, "x":8}]'::jsonb) - as t(a int, b jsonb, c text, x int); - a | b | c | x | c_is_null ----+-------------------+---+---+----------- - 1 | {"c": 16, "d": 2} | | 8 | t -(1 row) - -select * from jsonb_to_record('{"ia": null}') as x(ia _int4); - ia ----- - -(1 row) - -select * from jsonb_to_record('{"ia": 123}') as x(ia _int4); -ERROR: expected JSON array -HINT: See the value of key "ia". -select * from jsonb_to_record('{"ia": [1, "2", null, 4]}') as x(ia _int4); - ia --------------- - {1,2,NULL,4} -(1 row) - -select * from jsonb_to_record('{"ia": [[1, 2], [3, 4]]}') as x(ia _int4); - ia ---------------- - {{1,2},{3,4}} -(1 row) - -select * from jsonb_to_record('{"ia": [[1], 2]}') as x(ia _int4); -ERROR: expected JSON array -HINT: See the array element [1] of key "ia". -select * from jsonb_to_record('{"ia": [[1], [2, 3]]}') as x(ia _int4); -ERROR: malformed JSON array -DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions. -select * from jsonb_to_record('{"ia2": [1, 2, 3]}') as x(ia2 int[][]); - ia2 ---------- - {1,2,3} -(1 row) - -select * from jsonb_to_record('{"ia2": [[1, 2], [3, 4]]}') as x(ia2 int4[][]); - ia2 ---------------- - {{1,2},{3,4}} -(1 row) - -select * from jsonb_to_record('{"ia2": [[[1], [2], [3]]]}') as x(ia2 int4[][]); - ia2 ------------------ - {{{1},{2},{3}}} -(1 row) - -select * from jsonb_to_record('{"out": {"key": 1}}') as x(out json); - out ------------- - {"key": 1} -(1 row) - -select * from jsonb_to_record('{"out": [{"key": 1}]}') as x(out json); - out --------------- - [{"key": 1}] -(1 row) - -select * from jsonb_to_record('{"out": "{\"key\": 1}"}') as x(out json); - out ----------------- - "{\"key\": 1}" -(1 row) - -select * from jsonb_to_record('{"out": {"key": 1}}') as x(out jsonb); - out ------------- - {"key": 1} -(1 row) - -select * from jsonb_to_record('{"out": [{"key": 1}]}') as x(out jsonb); - out --------------- - [{"key": 1}] -(1 row) - -select * from jsonb_to_record('{"out": "{\"key\": 1}"}') as x(out jsonb); - out ----------------- - "{\"key\": 1}" -(1 row) - --- test type info caching in jsonb_populate_record() -CREATE TEMP TABLE jsbpoptest (js jsonb); -INSERT INTO jsbpoptest -SELECT '{ - "jsa": [1, "2", null, 4], - "rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}, - "reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}] -}'::jsonb -FROM generate_series(1, 3); -SELECT (jsonb_populate_record(NULL::jsbrec, js)).* FROM jsbpoptest; - i | ia | ia1 | ia2 | ia3 | ia1d | ia2d | t | ta | c | ca | ts | js | jsb | jsa | rec | reca ----+----+-----+-----+-----+------+------+---+----+---+----+----+----+-----+--------------------+-----------------------------------+-------------------------------------------------------- - | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} - | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} - | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"} -(3 rows) - -DROP TYPE jsbrec; -DROP TYPE jsbrec_i_not_null; -DROP DOMAIN jsb_int_not_null; -DROP DOMAIN jsb_int_array_1d; -DROP DOMAIN jsb_int_array_2d; -DROP DOMAIN jb_ordered_pair; -DROP TYPE jb_unordered_pair; --- indexing -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ? 'public'; - count -------- - 194 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ? 'bar'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled']; - count -------- - 337 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled']; - count -------- - 42 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)'; - count -------- - 1012 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public)'; - count -------- - 194 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.bar)'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) || exists($.disabled)'; - count -------- - 337 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) && exists($.disabled)'; - count -------- - 42 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$'; - count -------- - 1012 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.public'; - count -------- - 194 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.bar'; - count -------- - 0 -(1 row) - -CREATE INDEX jidx ON testjsonb USING gin (j); -SET enable_seqscan = off; -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"array":["foo"]}'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"array":["bar"]}'; - count -------- - 3 -(1 row) - --- exercise GIN_SEARCH_MODE_ALL -SELECT count(*) FROM testjsonb WHERE j @> '{}'; - count -------- - 1012 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ? 'public'; - count -------- - 194 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ? 'bar'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled']; - count -------- - 337 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled']; - count -------- - 42 -(1 row) - -EXPLAIN (COSTS OFF) -SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null'; - QUERY PLAN ------------------------------------------------------------------ - Aggregate - -> Bitmap Heap Scan on testjsonb - Recheck Cond: (j @@ '($."wait" == null)'::jsonpath) - -> Bitmap Index Scan on jidx - Index Cond: (j @@ '($."wait" == null)'::jsonpath) -(5 rows) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.wait == null))'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.wait ? (@ == null))'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "foo"'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "bar"'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.array[*] == "bar"))'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array ? (@[*] == "bar"))'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array[*] ? (@ == "bar"))'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)'; - count -------- - 1012 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public)'; - count -------- - 194 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.bar)'; - count -------- - 0 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) || exists($.disabled)'; - count -------- - 337 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) && exists($.disabled)'; - count -------- - 42 -(1 row) - -EXPLAIN (COSTS OFF) -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)'; - QUERY PLAN -------------------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on testjsonb - Recheck Cond: (j @? '$."wait"?(@ == null)'::jsonpath) - -> Bitmap Index Scan on jidx - Index Cond: (j @? '$."wait"?(@ == null)'::jsonpath) -(5 rows) - -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.array[*] == "bar")'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.array ? (@[*] == "bar")'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.array[*] ? (@ == "bar")'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$'; - count -------- - 1012 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.public'; - count -------- - 194 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.bar'; - count -------- - 0 -(1 row) - --- array exists - array elements should behave as keys (for GIN index scans too) -CREATE INDEX jidx_array ON testjsonb USING gin((j->'array')); -SELECT count(*) from testjsonb WHERE j->'array' ? 'bar'; - count -------- - 3 -(1 row) - --- type sensitive array exists - should return no rows (since "exists" only --- matches strings that are either object keys or array elements) -SELECT count(*) from testjsonb WHERE j->'array' ? '5'::text; - count -------- - 0 -(1 row) - --- However, a raw scalar is *contained* within the array -SELECT count(*) from testjsonb WHERE j->'array' @> '5'::jsonb; - count -------- - 1 -(1 row) - -RESET enable_seqscan; -SELECT count(*) FROM (SELECT (jsonb_each(j)).key FROM testjsonb) AS wow; - count -------- - 4791 -(1 row) - -SELECT key, count(*) FROM (SELECT (jsonb_each(j)).key FROM testjsonb) AS wow GROUP BY key ORDER BY count DESC, key; - key | count ------------+------- - line | 884 - query | 207 - pos | 203 - node | 202 - space | 197 - status | 195 - public | 194 - title | 190 - wait | 190 - org | 189 - user | 189 - coauthors | 188 - disabled | 185 - indexed | 184 - cleaned | 180 - bad | 179 - date | 179 - world | 176 - state | 172 - subtitle | 169 - auth | 168 - abstract | 161 - array | 5 - age | 2 - foo | 2 - fool | 1 -(26 rows) - --- sort/hash -SELECT count(distinct j) FROM testjsonb; - count -------- - 894 -(1 row) - -SET enable_hashagg = off; -SELECT count(*) FROM (SELECT j FROM (SELECT * FROM testjsonb UNION ALL SELECT * FROM testjsonb) js GROUP BY j) js2; - count -------- - 894 -(1 row) - -SET enable_hashagg = on; -SET enable_sort = off; -SELECT count(*) FROM (SELECT j FROM (SELECT * FROM testjsonb UNION ALL SELECT * FROM testjsonb) js GROUP BY j) js2; - count -------- - 894 -(1 row) - -SELECT distinct * FROM (values (jsonb '{}' || ''::text),('{}')) v(j); - j ----- - {} -(1 row) - -SET enable_sort = on; -RESET enable_hashagg; -RESET enable_sort; -DROP INDEX jidx; -DROP INDEX jidx_array; --- btree -CREATE INDEX jidx ON testjsonb USING btree (j); -SET enable_seqscan = off; -SELECT count(*) FROM testjsonb WHERE j > '{"p":1}'; - count -------- - 884 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j = '{"pos":98, "line":371, "node":"CBA", "indexed":true}'; - count -------- - 1 -(1 row) - ---gin path opclass -DROP INDEX jidx; -CREATE INDEX jidx ON testjsonb USING gin (j jsonb_path_ops); -SET enable_seqscan = off; -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}'; - count -------- - 2 -(1 row) - --- exercise GIN_SEARCH_MODE_ALL -SELECT count(*) FROM testjsonb WHERE j @> '{}'; - count -------- - 1012 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.wait == null))'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.wait ? (@ == null))'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "foo"'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "bar"'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.array[*] == "bar"))'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array ? (@[*] == "bar"))'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array[*] ? (@ == "bar"))'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)'; - count -------- - 1012 -(1 row) - -EXPLAIN (COSTS OFF) -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)'; - QUERY PLAN -------------------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on testjsonb - Recheck Cond: (j @? '$."wait"?(@ == null)'::jsonpath) - -> Bitmap Index Scan on jidx - Index Cond: (j @? '$."wait"?(@ == null)'::jsonpath) -(5 rows) - -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)'; - count -------- - 1 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)'; - count -------- - 15 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)'; - count -------- - 2 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.array[*] == "bar")'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.array ? (@[*] == "bar")'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.array[*] ? (@ == "bar")'; - count -------- - 3 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$'; - count -------- - 1012 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.public'; - count -------- - 194 -(1 row) - -SELECT count(*) FROM testjsonb WHERE j @? '$.bar'; - count -------- - 0 -(1 row) - -RESET enable_seqscan; -DROP INDEX jidx; --- nested tests -SELECT '{"ff":{"a":12,"b":16}}'::jsonb; - jsonb ----------------------------- - {"ff": {"a": 12, "b": 16}} -(1 row) - -SELECT '{"ff":{"a":12,"b":16},"qq":123}'::jsonb; - jsonb ---------------------------------------- - {"ff": {"a": 12, "b": 16}, "qq": 123} -(1 row) - -SELECT '{"aa":["a","aaa"],"qq":{"a":12,"b":16,"c":["c1","c2"],"d":{"d1":"d1","d2":"d2","d1":"d3"}}}'::jsonb; - jsonb --------------------------------------------------------------------------------------------------- - {"aa": ["a", "aaa"], "qq": {"a": 12, "b": 16, "c": ["c1", "c2"], "d": {"d1": "d3", "d2": "d2"}}} -(1 row) - -SELECT '{"aa":["a","aaa"],"qq":{"a":"12","b":"16","c":["c1","c2"],"d":{"d1":"d1","d2":"d2"}}}'::jsonb; - jsonb ------------------------------------------------------------------------------------------------------- - {"aa": ["a", "aaa"], "qq": {"a": "12", "b": "16", "c": ["c1", "c2"], "d": {"d1": "d1", "d2": "d2"}}} -(1 row) - -SELECT '{"aa":["a","aaa"],"qq":{"a":"12","b":"16","c":["c1","c2",["c3"],{"c4":4}],"d":{"d1":"d1","d2":"d2"}}}'::jsonb; - jsonb -------------------------------------------------------------------------------------------------------------------------- - {"aa": ["a", "aaa"], "qq": {"a": "12", "b": "16", "c": ["c1", "c2", ["c3"], {"c4": 4}], "d": {"d1": "d1", "d2": "d2"}}} -(1 row) - -SELECT '{"ff":["a","aaa"]}'::jsonb; - jsonb ----------------------- - {"ff": ["a", "aaa"]} -(1 row) - -SELECT - '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'ff', - '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'qq', - ('{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'Y') IS NULL AS f, - ('{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb ->> 'Y') IS NULL AS t, - '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'x'; - ?column? | ?column? | f | t | ?column? ---------------------+----------+---+---+---------- - {"a": 12, "b": 16} | 123 | f | t | [1, 2] -(1 row) - --- nested containment -SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1,2]}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":[2,1],"c":"b"}'::jsonb @> '{"a":[1,2]}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":[1,2]}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":[1,2]}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":{"1":2}}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":{"1":2}}'; - ?column? ----------- - f -(1 row) - -SELECT '["a","b"]'::jsonb @> '["a","b","c","b"]'; - ?column? ----------- - f -(1 row) - -SELECT '["a","b","c","b"]'::jsonb @> '["a","b"]'; - ?column? ----------- - t -(1 row) - -SELECT '["a","b","c",[1,2]]'::jsonb @> '["a",[1,2]]'; - ?column? ----------- - t -(1 row) - -SELECT '["a","b","c",[1,2]]'::jsonb @> '["b",[1,2]]'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1]}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[2]}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[3]}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"c":3}]}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4}]}'; - ?column? ----------- - t -(1 row) - -SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},3]}'; - ?column? ----------- - f -(1 row) - -SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},1]}'; - ?column? ----------- - t -(1 row) - --- check some corner cases for indexed nested containment (bug #13756) -create temp table nestjsonb (j jsonb); -insert into nestjsonb (j) values ('{"a":[["b",{"x":1}],["b",{"x":2}]],"c":3}'); -insert into nestjsonb (j) values ('[[14,2,3]]'); -insert into nestjsonb (j) values ('[1,[14,2,3]]'); -create index on nestjsonb using gin(j jsonb_path_ops); -set enable_seqscan = on; -set enable_bitmapscan = off; -select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb; - j ---------------------------------------------------- - {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3} -(1 row) - -select * from nestjsonb where j @> '{"c":3}'; - j ---------------------------------------------------- - {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3} -(1 row) - -select * from nestjsonb where j @> '[[14]]'; - j ------------------ - [[14, 2, 3]] - [1, [14, 2, 3]] -(2 rows) - -set enable_seqscan = off; -set enable_bitmapscan = on; -select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb; - j ---------------------------------------------------- - {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3} -(1 row) - -select * from nestjsonb where j @> '{"c":3}'; - j ---------------------------------------------------- - {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3} -(1 row) - -select * from nestjsonb where j @> '[[14]]'; - j ------------------ - [[14, 2, 3]] - [1, [14, 2, 3]] -(2 rows) - -reset enable_seqscan; -reset enable_bitmapscan; --- nested object field / array index lookup -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'n'; - ?column? ----------- - null -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'a'; - ?column? ----------- - 1 -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'b'; - ?column? ----------- - [1, 2] -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'c'; - ?column? ----------- - {"1": 2} -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd'; - ?column? ---------------- - {"1": [2, 3]} -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd' -> '1'; - ?column? ----------- - [2, 3] -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'e'; - ?column? ----------- - -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 0; --expecting error - ?column? ----------- - -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> 0; - ?column? ----------- - "a" -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> 1; - ?column? ----------- - "b" -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> 2; - ?column? ----------- - "c" -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> 3; - ?column? ----------- - [1, 2] -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> 3 -> 1; - ?column? ----------- - 2 -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> 4; - ?column? ----------- - null -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> 5; - ?column? ----------- - -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> -1; - ?column? ----------- - null -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> -5; - ?column? ----------- - "a" -(1 row) - -SELECT '["a","b","c",[1,2],null]'::jsonb -> -6; - ?column? ----------- - -(1 row) - ---nested path extraction -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{0}'; - ?column? ----------- - -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{a}'; - ?column? ----------- - "b" -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c}'; - ?column? ------------ - [1, 2, 3] -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,0}'; - ?column? ----------- - 1 -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,1}'; - ?column? ----------- - 2 -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,2}'; - ?column? ----------- - 3 -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,3}'; - ?column? ----------- - -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-1}'; - ?column? ----------- - 3 -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-3}'; - ?column? ----------- - 1 -(1 row) - -SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-4}'; - ?column? ----------- - -(1 row) - -SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{0}'; - ?column? ----------- - 0 -(1 row) - -SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{3}'; - ?column? ----------- - [3, 4] -(1 row) - -SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{4}'; - ?column? ---------------- - {"5": "five"} -(1 row) - -SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{4,5}'; - ?column? ----------- - "five" -(1 row) - ---nested exists -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'n'; - ?column? ----------- - t -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'a'; - ?column? ----------- - t -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'b'; - ?column? ----------- - t -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'c'; - ?column? ----------- - t -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'd'; - ?column? ----------- - t -(1 row) - -SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'e'; - ?column? ----------- - f -(1 row) - --- jsonb_strip_nulls -select jsonb_strip_nulls(null); - jsonb_strip_nulls -------------------- - -(1 row) - -select jsonb_strip_nulls('1'); - jsonb_strip_nulls -------------------- - 1 -(1 row) - -select jsonb_strip_nulls('"a string"'); - jsonb_strip_nulls -------------------- - "a string" -(1 row) - -select jsonb_strip_nulls('null'); - jsonb_strip_nulls -------------------- - null -(1 row) - -select jsonb_strip_nulls('[1,2,null,3,4]'); - jsonb_strip_nulls --------------------- - [1, 2, null, 3, 4] -(1 row) - -select jsonb_strip_nulls('{"a":1,"b":null,"c":[2,null,3],"d":{"e":4,"f":null}}'); - jsonb_strip_nulls --------------------------------------------- - {"a": 1, "c": [2, null, 3], "d": {"e": 4}} -(1 row) - -select jsonb_strip_nulls('[1,{"a":1,"b":null,"c":2},3]'); - jsonb_strip_nulls --------------------------- - [1, {"a": 1, "c": 2}, 3] -(1 row) - --- an empty object is not null and should not be stripped -select jsonb_strip_nulls('{"a": {"b": null, "c": null}, "d": {} }'); - jsonb_strip_nulls --------------------- - {"a": {}, "d": {}} -(1 row) - -select jsonb_pretty('{"a": "test", "b": [1, 2, 3], "c": "test3", "d":{"dd": "test4", "dd2":{"ddd": "test5"}}}'); - jsonb_pretty ----------------------------- - { + - "a": "test", + - "b": [ + - 1, + - 2, + - 3 + - ], + - "c": "test3", + - "d": { + - "dd": "test4", + - "dd2": { + - "ddd": "test5"+ - } + - } + - } -(1 row) - -select jsonb_pretty('[{"f1":1,"f2":null},2,null,[[{"x":true},6,7],8],3]'); - jsonb_pretty ---------------------------- - [ + - { + - "f1": 1, + - "f2": null + - }, + - 2, + - null, + - [ + - [ + - { + - "x": true+ - }, + - 6, + - 7 + - ], + - 8 + - ], + - 3 + - ] -(1 row) - -select jsonb_pretty('{"a":["b", "c"], "d": {"e":"f"}}'); - jsonb_pretty ------------------- - { + - "a": [ + - "b", + - "c" + - ], + - "d": { + - "e": "f"+ - } + - } -(1 row) - -select jsonb_concat('{"d": "test", "a": [1, 2]}', '{"g": "test2", "c": {"c1":1, "c2":2}}'); - jsonb_concat -------------------------------------------------------------------- - {"a": [1, 2], "c": {"c1": 1, "c2": 2}, "d": "test", "g": "test2"} -(1 row) - -select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"cq":"l", "b":"g", "fg":false}'; - ?column? ---------------------------------------------- - {"b": "g", "aa": 1, "cq": "l", "fg": false} -(1 row) - -select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aq":"l"}'; - ?column? ---------------------------------------- - {"b": 2, "aa": 1, "aq": "l", "cq": 3} -(1 row) - -select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aa":"l"}'; - ?column? ------------------------------- - {"b": 2, "aa": "l", "cq": 3} -(1 row) - -select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{}'; - ?column? ----------------------------- - {"b": 2, "aa": 1, "cq": 3} -(1 row) - -select '["a", "b"]'::jsonb || '["c"]'; - ?column? ------------------ - ["a", "b", "c"] -(1 row) - -select '["a", "b"]'::jsonb || '["c", "d"]'; - ?column? ----------------------- - ["a", "b", "c", "d"] -(1 row) - -select '["c"]' || '["a", "b"]'::jsonb; - ?column? ------------------ - ["c", "a", "b"] -(1 row) - -select '["a", "b"]'::jsonb || '"c"'; - ?column? ------------------ - ["a", "b", "c"] -(1 row) - -select '"c"' || '["a", "b"]'::jsonb; - ?column? ------------------ - ["c", "a", "b"] -(1 row) - -select '[]'::jsonb || '["a"]'::jsonb; - ?column? ----------- - ["a"] -(1 row) - -select '[]'::jsonb || '"a"'::jsonb; - ?column? ----------- - ["a"] -(1 row) - -select '"b"'::jsonb || '"a"'::jsonb; - ?column? ------------- - ["b", "a"] -(1 row) - -select '{}'::jsonb || '{"a":"b"}'::jsonb; - ?column? ------------- - {"a": "b"} -(1 row) - -select '[]'::jsonb || '{"a":"b"}'::jsonb; - ?column? --------------- - [{"a": "b"}] -(1 row) - -select '{"a":"b"}'::jsonb || '[]'::jsonb; - ?column? --------------- - [{"a": "b"}] -(1 row) - -select '"a"'::jsonb || '{"a":1}'; - ?column? ------------------ - ["a", {"a": 1}] -(1 row) - -select '{"a":1}' || '"a"'::jsonb; - ?column? ------------------ - [{"a": 1}, "a"] -(1 row) - -select '[3]'::jsonb || '{}'::jsonb; - ?column? ----------- - [3, {}] -(1 row) - -select '3'::jsonb || '[]'::jsonb; - ?column? ----------- - [3] -(1 row) - -select '3'::jsonb || '4'::jsonb; - ?column? ----------- - [3, 4] -(1 row) - -select '3'::jsonb || '{}'::jsonb; - ?column? ----------- - [3, {}] -(1 row) - -select '["a", "b"]'::jsonb || '{"c":1}'; - ?column? ----------------------- - ["a", "b", {"c": 1}] -(1 row) - -select '{"c": 1}'::jsonb || '["a", "b"]'; - ?column? ----------------------- - [{"c": 1}, "a", "b"] -(1 row) - -select '{}'::jsonb || '{"cq":"l", "b":"g", "fg":false}'; - ?column? ------------------------------------- - {"b": "g", "cq": "l", "fg": false} -(1 row) - -select pg_column_size('{}'::jsonb || '{}'::jsonb) = pg_column_size('{}'::jsonb); - ?column? ----------- - t -(1 row) - -select pg_column_size('{"aa":1}'::jsonb || '{"b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb); - ?column? ----------- - t -(1 row) - -select pg_column_size('{"aa":1, "b":2}'::jsonb || '{}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb); - ?column? ----------- - t -(1 row) - -select pg_column_size('{}'::jsonb || '{"aa":1, "b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb); - ?column? ----------- - t -(1 row) - -select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'a'); - jsonb_delete ------------------- - {"b": 2, "c": 3} -(1 row) - -select jsonb_delete('{"a":null , "b":2, "c":3}'::jsonb, 'a'); - jsonb_delete ------------------- - {"b": 2, "c": 3} -(1 row) - -select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'b'); - jsonb_delete ------------------- - {"a": 1, "c": 3} -(1 row) - -select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'c'); - jsonb_delete ------------------- - {"a": 1, "b": 2} -(1 row) - -select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'd'); - jsonb_delete --------------------------- - {"a": 1, "b": 2, "c": 3} -(1 row) - -select '{"a":1 , "b":2, "c":3}'::jsonb - 'a'; - ?column? ------------------- - {"b": 2, "c": 3} -(1 row) - -select '{"a":null , "b":2, "c":3}'::jsonb - 'a'; - ?column? ------------------- - {"b": 2, "c": 3} -(1 row) - -select '{"a":1 , "b":2, "c":3}'::jsonb - 'b'; - ?column? ------------------- - {"a": 1, "c": 3} -(1 row) - -select '{"a":1 , "b":2, "c":3}'::jsonb - 'c'; - ?column? ------------------- - {"a": 1, "b": 2} -(1 row) - -select '{"a":1 , "b":2, "c":3}'::jsonb - 'd'; - ?column? --------------------------- - {"a": 1, "b": 2, "c": 3} -(1 row) - -select pg_column_size('{"a":1 , "b":2, "c":3}'::jsonb - 'b') = pg_column_size('{"a":1, "b":2}'::jsonb); - ?column? ----------- - t -(1 row) - -select '["a","b","c"]'::jsonb - 3; - ?column? ------------------ - ["a", "b", "c"] -(1 row) - -select '["a","b","c"]'::jsonb - 2; - ?column? ------------- - ["a", "b"] -(1 row) - -select '["a","b","c"]'::jsonb - 1; - ?column? ------------- - ["a", "c"] -(1 row) - -select '["a","b","c"]'::jsonb - 0; - ?column? ------------- - ["b", "c"] -(1 row) - -select '["a","b","c"]'::jsonb - -1; - ?column? ------------- - ["a", "b"] -(1 row) - -select '["a","b","c"]'::jsonb - -2; - ?column? ------------- - ["a", "c"] -(1 row) - -select '["a","b","c"]'::jsonb - -3; - ?column? ------------- - ["b", "c"] -(1 row) - -select '["a","b","c"]'::jsonb - -4; - ?column? ------------------ - ["a", "b", "c"] -(1 row) - -select '{"a":1 , "b":2, "c":3}'::jsonb - '{b}'::text[]; - ?column? ------------------- - {"a": 1, "c": 3} -(1 row) - -select '{"a":1 , "b":2, "c":3}'::jsonb - '{c,b}'::text[]; - ?column? ----------- - {"a": 1} -(1 row) - -select '{"a":1 , "b":2, "c":3}'::jsonb - '{}'::text[]; - ?column? --------------------------- - {"a": 1, "b": 2, "c": 3} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{n}', '[1,2,3]'); - jsonb_set --------------------------------------------------------------------------- - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": [1, 2, 3]} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '[1,2,3]'); - jsonb_set ------------------------------------------------------------------------------ - {"a": 1, "b": [1, [1, 2, 3]], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,1,0}', '[1,2,3]'); - jsonb_set ------------------------------------------------------------------------------ - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [[1, 2, 3], 3]}, "n": null} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,NULL,0}', '[1,2,3]'); -ERROR: path element at position 2 is null -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{n}', '{"1": 2}'); - jsonb_set -------------------------------------------------------------------------- - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": {"1": 2}} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '{"1": 2}'); - jsonb_set ----------------------------------------------------------------------------- - {"a": 1, "b": [1, {"1": 2}], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,1,0}', '{"1": 2}'); - jsonb_set ----------------------------------------------------------------------------- - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [{"1": 2}, 3]}, "n": null} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,NULL,0}', '{"1": 2}'); -ERROR: path element at position 2 is null -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '"test"'); - jsonb_set --------------------------------------------------------------------------- - {"a": 1, "b": [1, "test"], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null} -(1 row) - -select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '{"f": "test"}'); - jsonb_set ---------------------------------------------------------------------------------- - {"a": 1, "b": [1, {"f": "test"}], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null} -(1 row) - -select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{n}'); - jsonb_delete_path ----------------------------------------------------------- - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}} -(1 row) - -select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{b,-1}'); - jsonb_delete_path ------------------------------------------------------------------- - {"a": 1, "b": [1], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null} -(1 row) - -select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{d,1,0}'); - jsonb_delete_path ------------------------------------------------------------------- - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [3]}, "n": null} -(1 row) - -select jsonb_delete_path('{"a":[]}', '{"a",-2147483648}'); - jsonb_delete_path -------------------- - {"a": []} -(1 row) - -select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{n}'; - ?column? ----------------------------------------------------------- - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}} -(1 row) - -select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1}'; - ?column? ------------------------------------------------------------------- - {"a": 1, "b": [1], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null} -(1 row) - -select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1e}'; -- invalid array subscript -ERROR: path element at position 2 is not an integer: "-1e" -select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{d,1,0}'; - ?column? ------------------------------------------------------------------- - {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [3]}, "n": null} -(1 row) - --- empty structure and error conditions for delete and replace -select '"a"'::jsonb - 'a'; -- error -ERROR: cannot delete from scalar -select '{}'::jsonb - 'a'; - ?column? ----------- - {} -(1 row) - -select '[]'::jsonb - 'a'; - ?column? ----------- - [] -(1 row) - -select '"a"'::jsonb - 1; -- error -ERROR: cannot delete from scalar -select '{}'::jsonb - 1; -- error -ERROR: cannot delete from object using integer index -select '[]'::jsonb - 1; - ?column? ----------- - [] -(1 row) - -select '"a"'::jsonb #- '{a}'; -- error -ERROR: cannot delete path in scalar -select '{}'::jsonb #- '{a}'; - ?column? ----------- - {} -(1 row) - -select '[]'::jsonb #- '{a}'; - ?column? ----------- - [] -(1 row) - -select jsonb_set('"a"','{a}','"b"'); --error -ERROR: cannot set path in scalar -select jsonb_set('{}','{a}','"b"', false); - jsonb_set ------------ - {} -(1 row) - -select jsonb_set('[]','{1}','"b"', false); - jsonb_set ------------ - [] -(1 row) - -select jsonb_set('[{"f1":1,"f2":null},2,null,3]', '{0}','[2,3,4]', false); - jsonb_set -------------------------- - [[2, 3, 4], 2, null, 3] -(1 row) - --- jsonb_set adding instead of replacing --- prepend to array -select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{b,-33}','{"foo":123}'); - jsonb_set -------------------------------------------------------- - {"a": 1, "b": [{"foo": 123}, 0, 1, 2], "c": {"d": 4}} -(1 row) - --- append to array -select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{b,33}','{"foo":123}'); - jsonb_set -------------------------------------------------------- - {"a": 1, "b": [0, 1, 2, {"foo": 123}], "c": {"d": 4}} -(1 row) - --- check nesting levels addition -select jsonb_set('{"a":1,"b":[4,5,[0,1,2],6,7],"c":{"d":4}}','{b,2,33}','{"foo":123}'); - jsonb_set ---------------------------------------------------------------------- - {"a": 1, "b": [4, 5, [0, 1, 2, {"foo": 123}], 6, 7], "c": {"d": 4}} -(1 row) - --- add new key -select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{c,e}','{"foo":123}'); - jsonb_set ------------------------------------------------------------- - {"a": 1, "b": [0, 1, 2], "c": {"d": 4, "e": {"foo": 123}}} -(1 row) - --- adding doesn't do anything if elements before last aren't present -select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{x,-33}','{"foo":123}'); - jsonb_set ------------------------------------------ - {"a": 1, "b": [0, 1, 2], "c": {"d": 4}} -(1 row) - -select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{x,y}','{"foo":123}'); - jsonb_set ------------------------------------------ - {"a": 1, "b": [0, 1, 2], "c": {"d": 4}} -(1 row) - --- add to empty object -select jsonb_set('{}','{x}','{"foo":123}'); - jsonb_set ---------------------- - {"x": {"foo": 123}} -(1 row) - ---add to empty array -select jsonb_set('[]','{0}','{"foo":123}'); - jsonb_set ----------------- - [{"foo": 123}] -(1 row) - -select jsonb_set('[]','{99}','{"foo":123}'); - jsonb_set ----------------- - [{"foo": 123}] -(1 row) - -select jsonb_set('[]','{-99}','{"foo":123}'); - jsonb_set ----------------- - [{"foo": 123}] -(1 row) - -select jsonb_set('{"a": [1, 2, 3]}', '{a, non_integer}', '"new_value"'); -ERROR: path element at position 2 is not an integer: "non_integer" -select jsonb_set('{"a": {"b": [1, 2, 3]}}', '{a, b, non_integer}', '"new_value"'); -ERROR: path element at position 3 is not an integer: "non_integer" -select jsonb_set('{"a": {"b": [1, 2, 3]}}', '{a, b, NULL}', '"new_value"'); -ERROR: path element at position 3 is null --- jsonb_set_lax -\pset null NULL --- pass though non nulls to jsonb_set -select jsonb_set_lax('{"a":1,"b":2}','{b}','5') ; - jsonb_set_lax ------------------- - {"a": 1, "b": 5} -(1 row) - -select jsonb_set_lax('{"a":1,"b":2}','{d}','6', true) ; - jsonb_set_lax --------------------------- - {"a": 1, "b": 2, "d": 6} -(1 row) - --- using the default treatment -select jsonb_set_lax('{"a":1,"b":2}','{b}',null); - jsonb_set_lax ---------------------- - {"a": 1, "b": null} -(1 row) - -select jsonb_set_lax('{"a":1,"b":2}','{d}',null,true); - jsonb_set_lax ------------------------------ - {"a": 1, "b": 2, "d": null} -(1 row) - --- errors -select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, true, null); -ERROR: null_value_treatment must be "delete_key", "return_target", "use_json_null", or "raise_exception" -select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, true, 'no_such_treatment'); -ERROR: null_value_treatment must be "delete_key", "return_target", "use_json_null", or "raise_exception" --- explicit treatments -select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'raise_exception') as raise_exception; -ERROR: JSON value must not be null -DETAIL: Exception was raised because null_value_treatment is "raise_exception". -HINT: To avoid, either change the null_value_treatment argument or ensure that an SQL NULL is not passed. -select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'return_target') as return_target; - return_target ------------------- - {"a": 1, "b": 2} -(1 row) - -select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'delete_key') as delete_key; - delete_key ------------- - {"a": 1} -(1 row) - -select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'use_json_null') as use_json_null; - use_json_null ---------------------- - {"a": 1, "b": null} -(1 row) - -\pset null '' --- jsonb_insert -select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '"new_value"'); - jsonb_insert -------------------------------- - {"a": [0, "new_value", 1, 2]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '"new_value"', true); - jsonb_insert -------------------------------- - {"a": [0, 1, "new_value", 2]} -(1 row) - -select jsonb_insert('{"a": {"b": {"c": [0, 1, "test1", "test2"]}}}', '{a, b, c, 2}', '"new_value"'); - jsonb_insert ------------------------------------------------------------- - {"a": {"b": {"c": [0, 1, "new_value", "test1", "test2"]}}} -(1 row) - -select jsonb_insert('{"a": {"b": {"c": [0, 1, "test1", "test2"]}}}', '{a, b, c, 2}', '"new_value"', true); - jsonb_insert ------------------------------------------------------------- - {"a": {"b": {"c": [0, 1, "test1", "new_value", "test2"]}}} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '{"b": "value"}'); - jsonb_insert ----------------------------------- - {"a": [0, {"b": "value"}, 1, 2]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '["value1", "value2"]'); - jsonb_insert ----------------------------------------- - {"a": [0, ["value1", "value2"], 1, 2]} -(1 row) - --- edge cases -select jsonb_insert('{"a": [0,1,2]}', '{a, 0}', '"new_value"'); - jsonb_insert -------------------------------- - {"a": ["new_value", 0, 1, 2]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, 0}', '"new_value"', true); - jsonb_insert -------------------------------- - {"a": [0, "new_value", 1, 2]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, 2}', '"new_value"'); - jsonb_insert -------------------------------- - {"a": [0, 1, "new_value", 2]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, 2}', '"new_value"', true); - jsonb_insert -------------------------------- - {"a": [0, 1, 2, "new_value"]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, -1}', '"new_value"'); - jsonb_insert -------------------------------- - {"a": [0, 1, "new_value", 2]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, -1}', '"new_value"', true); - jsonb_insert -------------------------------- - {"a": [0, 1, 2, "new_value"]} -(1 row) - -select jsonb_insert('[]', '{1}', '"new_value"'); - jsonb_insert ---------------- - ["new_value"] -(1 row) - -select jsonb_insert('[]', '{1}', '"new_value"', true); - jsonb_insert ---------------- - ["new_value"] -(1 row) - -select jsonb_insert('{"a": []}', '{a, 1}', '"new_value"'); - jsonb_insert ----------------------- - {"a": ["new_value"]} -(1 row) - -select jsonb_insert('{"a": []}', '{a, 1}', '"new_value"', true); - jsonb_insert ----------------------- - {"a": ["new_value"]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, 10}', '"new_value"'); - jsonb_insert -------------------------------- - {"a": [0, 1, 2, "new_value"]} -(1 row) - -select jsonb_insert('{"a": [0,1,2]}', '{a, -10}', '"new_value"'); - jsonb_insert -------------------------------- - {"a": ["new_value", 0, 1, 2]} -(1 row) - --- jsonb_insert should be able to insert new value for objects, but not to replace -select jsonb_insert('{"a": {"b": "value"}}', '{a, c}', '"new_value"'); - jsonb_insert ------------------------------------------ - {"a": {"b": "value", "c": "new_value"}} -(1 row) - -select jsonb_insert('{"a": {"b": "value"}}', '{a, c}', '"new_value"', true); - jsonb_insert ------------------------------------------ - {"a": {"b": "value", "c": "new_value"}} -(1 row) - -select jsonb_insert('{"a": {"b": "value"}}', '{a, b}', '"new_value"'); -ERROR: cannot replace existing key -HINT: Try using the function jsonb_set to replace key value. -select jsonb_insert('{"a": {"b": "value"}}', '{a, b}', '"new_value"', true); -ERROR: cannot replace existing key -HINT: Try using the function jsonb_set to replace key value. --- jsonb subscript -select ('123'::jsonb)['a']; - jsonb -------- - -(1 row) - -select ('123'::jsonb)[0]; - jsonb -------- - -(1 row) - -select ('123'::jsonb)[NULL]; - jsonb -------- - -(1 row) - -select ('{"a": 1}'::jsonb)['a']; - jsonb -------- - 1 -(1 row) - -select ('{"a": 1}'::jsonb)[0]; - jsonb -------- - -(1 row) - -select ('{"a": 1}'::jsonb)['not_exist']; - jsonb -------- - -(1 row) - -select ('{"a": 1}'::jsonb)[NULL]; - jsonb -------- - -(1 row) - -select ('[1, "2", null]'::jsonb)['a']; - jsonb -------- - -(1 row) - -select ('[1, "2", null]'::jsonb)[0]; - jsonb -------- - 1 -(1 row) - -select ('[1, "2", null]'::jsonb)['1']; - jsonb -------- - "2" -(1 row) - -select ('[1, "2", null]'::jsonb)[1.0]; -ERROR: subscript type numeric is not supported -LINE 1: select ('[1, "2", null]'::jsonb)[1.0]; - ^ -HINT: jsonb subscript must be coercible to either integer or text. -select ('[1, "2", null]'::jsonb)[2]; - jsonb -------- - null -(1 row) - -select ('[1, "2", null]'::jsonb)[3]; - jsonb -------- - -(1 row) - -select ('[1, "2", null]'::jsonb)[-2]; - jsonb -------- - "2" -(1 row) - -select ('[1, "2", null]'::jsonb)[1]['a']; - jsonb -------- - -(1 row) - -select ('[1, "2", null]'::jsonb)[1][0]; - jsonb -------- - -(1 row) - -select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['b']; - jsonb -------- - "c" -(1 row) - -select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d']; - jsonb ------------ - [1, 2, 3] -(1 row) - -select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d'][1]; - jsonb -------- - 2 -(1 row) - -select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d']['a']; - jsonb -------- - -(1 row) - -select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']; - jsonb ---------------- - {"a2": "aaa"} -(1 row) - -select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']['a2']; - jsonb -------- - "aaa" -(1 row) - -select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']['a2']['a3']; - jsonb -------- - -(1 row) - -select ('{"a": ["a1", {"b1": ["aaa", "bbb", "ccc"]}], "b": "bb"}'::jsonb)['a'][1]['b1']; - jsonb ------------------------ - ["aaa", "bbb", "ccc"] -(1 row) - -select ('{"a": ["a1", {"b1": ["aaa", "bbb", "ccc"]}], "b": "bb"}'::jsonb)['a'][1]['b1'][2]; - jsonb -------- - "ccc" -(1 row) - --- slices are not supported -select ('{"a": 1}'::jsonb)['a':'b']; -ERROR: jsonb subscript does not support slices -LINE 1: select ('{"a": 1}'::jsonb)['a':'b']; - ^ -select ('[1, "2", null]'::jsonb)[1:2]; -ERROR: jsonb subscript does not support slices -LINE 1: select ('[1, "2", null]'::jsonb)[1:2]; - ^ -select ('[1, "2", null]'::jsonb)[:2]; -ERROR: jsonb subscript does not support slices -LINE 1: select ('[1, "2", null]'::jsonb)[:2]; - ^ -select ('[1, "2", null]'::jsonb)[1:]; -ERROR: jsonb subscript does not support slices -LINE 1: select ('[1, "2", null]'::jsonb)[1:]; - ^ -select ('[1, "2", null]'::jsonb)[:]; -ERROR: jsonb subscript does not support slices -create TEMP TABLE test_jsonb_subscript ( - id int, - test_json jsonb -); -insert into test_jsonb_subscript values -(1, '{}'), -- empty jsonb -(2, '{"key": "value"}'); -- jsonb with data --- update empty jsonb -update test_jsonb_subscript set test_json['a'] = '1' where id = 1; -select * from test_jsonb_subscript; - id | test_json -----+------------------ - 2 | {"key": "value"} - 1 | {"a": 1} -(2 rows) - --- update jsonb with some data -update test_jsonb_subscript set test_json['a'] = '1' where id = 2; -select * from test_jsonb_subscript; - id | test_json -----+-------------------------- - 1 | {"a": 1} - 2 | {"a": 1, "key": "value"} -(2 rows) - --- replace jsonb -update test_jsonb_subscript set test_json['a'] = '"test"'; -select * from test_jsonb_subscript; - id | test_json -----+------------------------------- - 1 | {"a": "test"} - 2 | {"a": "test", "key": "value"} -(2 rows) - --- replace by object -update test_jsonb_subscript set test_json['a'] = '{"b": 1}'::jsonb; -select * from test_jsonb_subscript; - id | test_json -----+--------------------------------- - 1 | {"a": {"b": 1}} - 2 | {"a": {"b": 1}, "key": "value"} -(2 rows) - --- replace by array -update test_jsonb_subscript set test_json['a'] = '[1, 2, 3]'::jsonb; -select * from test_jsonb_subscript; - id | test_json -----+---------------------------------- - 1 | {"a": [1, 2, 3]} - 2 | {"a": [1, 2, 3], "key": "value"} -(2 rows) - --- use jsonb subscription in where clause -select * from test_jsonb_subscript where test_json['key'] = '"value"'; - id | test_json -----+---------------------------------- - 2 | {"a": [1, 2, 3], "key": "value"} -(1 row) - -select * from test_jsonb_subscript where test_json['key_doesnt_exists'] = '"value"'; - id | test_json -----+----------- -(0 rows) - -select * from test_jsonb_subscript where test_json['key'] = '"wrong_value"'; - id | test_json -----+----------- -(0 rows) - --- NULL -update test_jsonb_subscript set test_json[NULL] = '1'; -ERROR: jsonb subscript in assignment must not be null -update test_jsonb_subscript set test_json['another_key'] = NULL; -select * from test_jsonb_subscript; - id | test_json -----+------------------------------------------------------- - 1 | {"a": [1, 2, 3], "another_key": null} - 2 | {"a": [1, 2, 3], "key": "value", "another_key": null} -(2 rows) - --- NULL as jsonb source -insert into test_jsonb_subscript values (3, NULL); -update test_jsonb_subscript set test_json['a'] = '1' where id = 3; -select * from test_jsonb_subscript; - id | test_json -----+------------------------------------------------------- - 1 | {"a": [1, 2, 3], "another_key": null} - 2 | {"a": [1, 2, 3], "key": "value", "another_key": null} - 3 | {"a": 1} -(3 rows) - -update test_jsonb_subscript set test_json = NULL where id = 3; -update test_jsonb_subscript set test_json[0] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+--------------------------------------------------------------- - 1 | {"0": 1, "a": [1, 2, 3], "another_key": null} - 2 | {"0": 1, "a": [1, 2, 3], "key": "value", "another_key": null} - 3 | [1] -(3 rows) - --- Fill the gaps logic -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '[0]'); -update test_jsonb_subscript set test_json[5] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+-------------------------------- - 1 | [0, null, null, null, null, 1] -(1 row) - -update test_jsonb_subscript set test_json[-4] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+----------------------------- - 1 | [0, null, 1, null, null, 1] -(1 row) - -update test_jsonb_subscript set test_json[-8] = '1'; -ERROR: path element at position 1 is out of range: -8 -select * from test_jsonb_subscript; - id | test_json -----+----------------------------- - 1 | [0, null, 1, null, null, 1] -(1 row) - --- keep consistent values position -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '[]'); -update test_jsonb_subscript set test_json[5] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+----------------------------------- - 1 | [null, null, null, null, null, 1] -(1 row) - --- create the whole path -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{}'); -update test_jsonb_subscript set test_json['a'][0]['b'][0]['c'] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+---------------------------- - 1 | {"a": [{"b": [{"c": 1}]}]} -(1 row) - -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{}'); -update test_jsonb_subscript set test_json['a'][2]['b'][2]['c'][2] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+------------------------------------------------------------------ - 1 | {"a": [null, null, {"b": [null, null, {"c": [null, null, 1]}]}]} -(1 row) - --- create the whole path with already existing keys -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{"b": 1}'); -update test_jsonb_subscript set test_json['a'][0] = '2'; -select * from test_jsonb_subscript; - id | test_json -----+-------------------- - 1 | {"a": [2], "b": 1} -(1 row) - --- the start jsonb is an object, first subscript is treated as a key -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{}'); -update test_jsonb_subscript set test_json[0]['a'] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+----------------- - 1 | {"0": {"a": 1}} -(1 row) - --- the start jsonb is an array -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '[]'); -update test_jsonb_subscript set test_json[0]['a'] = '1'; -update test_jsonb_subscript set test_json[2]['b'] = '2'; -select * from test_jsonb_subscript; - id | test_json -----+---------------------------- - 1 | [{"a": 1}, null, {"b": 2}] -(1 row) - --- overwriting an existing path -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{}'); -update test_jsonb_subscript set test_json['a']['b'][1] = '1'; -update test_jsonb_subscript set test_json['a']['b'][10] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+---------------------------------------------------------------------------- - 1 | {"a": {"b": [null, 1, null, null, null, null, null, null, null, null, 1]}} -(1 row) - -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '[]'); -update test_jsonb_subscript set test_json[0][0][0] = '1'; -update test_jsonb_subscript set test_json[0][0][1] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+------------ - 1 | [[[1, 1]]] -(1 row) - -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{}'); -update test_jsonb_subscript set test_json['a']['b'][10] = '1'; -update test_jsonb_subscript set test_json['a'][10][10] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+------------------------------------------------------------------------------------------------------------------------------------------------------ - 1 | {"a": {"b": [null, null, null, null, null, null, null, null, null, null, 1], "10": [null, null, null, null, null, null, null, null, null, null, 1]}} -(1 row) - --- an empty sub element -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{"a": {}}'); -update test_jsonb_subscript set test_json['a']['b']['c'][2] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+-------------------------------------- - 1 | {"a": {"b": {"c": [null, null, 1]}}} -(1 row) - -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{"a": []}'); -update test_jsonb_subscript set test_json['a'][1]['c'][2] = '1'; -select * from test_jsonb_subscript; - id | test_json -----+--------------------------------------- - 1 | {"a": [null, {"c": [null, null, 1]}]} -(1 row) - --- trying replace assuming a composite object, but it's an element or a value -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, '{"a": 1}'); -update test_jsonb_subscript set test_json['a']['b'] = '1'; -ERROR: cannot replace existing key -DETAIL: The path assumes key is a composite object, but it is a scalar value. -update test_jsonb_subscript set test_json['a']['b']['c'] = '1'; -ERROR: cannot replace existing key -DETAIL: The path assumes key is a composite object, but it is a scalar value. -update test_jsonb_subscript set test_json['a'][0] = '1'; -ERROR: cannot replace existing key -DETAIL: The path assumes key is a composite object, but it is a scalar value. -update test_jsonb_subscript set test_json['a'][0]['c'] = '1'; -ERROR: cannot replace existing key -DETAIL: The path assumes key is a composite object, but it is a scalar value. -update test_jsonb_subscript set test_json['a'][0][0] = '1'; -ERROR: cannot replace existing key -DETAIL: The path assumes key is a composite object, but it is a scalar value. --- trying replace assuming a composite object, but it's a raw scalar -delete from test_jsonb_subscript; -insert into test_jsonb_subscript values (1, 'null'); -update test_jsonb_subscript set test_json[0] = '1'; -ERROR: cannot replace existing key -DETAIL: The path assumes key is a composite object, but it is a scalar value. -update test_jsonb_subscript set test_json[0][0] = '1'; -ERROR: cannot replace existing key -DETAIL: The path assumes key is a composite object, but it is a scalar value. --- try some things with short-header and toasted subscript values -drop table test_jsonb_subscript; -create temp table test_jsonb_subscript ( - id text, - test_json jsonb -); -insert into test_jsonb_subscript values('foo', '{"foo": "bar"}'); -insert into test_jsonb_subscript - select s, ('{"' || s || '": "bar"}')::jsonb from repeat('xyzzy', 500) s; -select length(id), test_json[id] from test_jsonb_subscript; - length | test_json ---------+----------- - 3 | "bar" - 2500 | "bar" -(2 rows) - -update test_jsonb_subscript set test_json[id] = '"baz"'; -select length(id), test_json[id] from test_jsonb_subscript; - length | test_json ---------+----------- - 3 | "baz" - 2500 | "baz" -(2 rows) - -\x -table test_jsonb_subscript; --[ RECORD 1 ]-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -id | foo -test_json | {"foo": "baz"} --[ RECORD 2 ]-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -id | xyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzy -test_json | {"xyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzyxyzzy": "baz"} - -\x --- jsonb to tsvector -select to_tsvector('{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::jsonb); - to_tsvector ---------------------------------------------------------------------------- - 'aaa':1 'bbb':2 'ccc':4 'ddd':3 'eee':6 'fff':7 'ggg':8 'hhh':10 'iii':11 -(1 row) - --- jsonb to tsvector with config -select to_tsvector('simple', '{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::jsonb); - to_tsvector ---------------------------------------------------------------------------- - 'aaa':1 'bbb':2 'ccc':4 'ddd':3 'eee':6 'fff':7 'ggg':8 'hhh':10 'iii':11 -(1 row) - --- jsonb to tsvector with stop words -select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": ["the eee fff ggg"], "c": {"d": "hhh. iii"}}'::jsonb); - to_tsvector ----------------------------------------------------------------------------- - 'aaa':1 'bbb':3 'ccc':5 'ddd':4 'eee':8 'fff':9 'ggg':10 'hhh':12 'iii':13 -(1 row) - --- jsonb to tsvector with numeric values -select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": 123, "c": 456}'::jsonb); - to_tsvector ---------------------------------- - 'aaa':1 'bbb':3 'ccc':5 'ddd':4 -(1 row) - --- jsonb_to_tsvector -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"all"'); - jsonb_to_tsvector ----------------------------------------------------------------------------------------- - '123':8 '456':12 'aaa':2 'b':6 'bbb':4 'c':10 'd':14 'f':18 'fals':20 'g':22 'true':16 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"key"'); - jsonb_to_tsvector --------------------------------- - 'b':2 'c':4 'd':6 'f':8 'g':10 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"string"'); - jsonb_to_tsvector -------------------- - 'aaa':1 'bbb':3 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"numeric"'); - jsonb_to_tsvector -------------------- - '123':1 '456':3 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"boolean"'); - jsonb_to_tsvector -------------------- - 'fals':3 'true':1 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '["string", "numeric"]'); - jsonb_to_tsvector ---------------------------------- - '123':5 '456':7 'aaa':1 'bbb':3 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"all"'); - jsonb_to_tsvector ----------------------------------------------------------------------------------------- - '123':8 '456':12 'aaa':2 'b':6 'bbb':4 'c':10 'd':14 'f':18 'fals':20 'g':22 'true':16 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"key"'); - jsonb_to_tsvector --------------------------------- - 'b':2 'c':4 'd':6 'f':8 'g':10 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"string"'); - jsonb_to_tsvector -------------------- - 'aaa':1 'bbb':3 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"numeric"'); - jsonb_to_tsvector -------------------- - '123':1 '456':3 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"boolean"'); - jsonb_to_tsvector -------------------- - 'fals':3 'true':1 -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '["string", "numeric"]'); - jsonb_to_tsvector ---------------------------------- - '123':5 '456':7 'aaa':1 'bbb':3 -(1 row) - --- to_tsvector corner cases -select to_tsvector('""'::jsonb); - to_tsvector -------------- - -(1 row) - -select to_tsvector('{}'::jsonb); - to_tsvector -------------- - -(1 row) - -select to_tsvector('[]'::jsonb); - to_tsvector -------------- - -(1 row) - -select to_tsvector('null'::jsonb); - to_tsvector -------------- - -(1 row) - --- jsonb_to_tsvector corner cases -select jsonb_to_tsvector('""'::jsonb, '"all"'); - jsonb_to_tsvector -------------------- - -(1 row) - -select jsonb_to_tsvector('{}'::jsonb, '"all"'); - jsonb_to_tsvector -------------------- - -(1 row) - -select jsonb_to_tsvector('[]'::jsonb, '"all"'); - jsonb_to_tsvector -------------------- - -(1 row) - -select jsonb_to_tsvector('null'::jsonb, '"all"'); - jsonb_to_tsvector -------------------- - -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '""'); -ERROR: wrong flag in flag array: "" -HINT: Possible values are: "string", "numeric", "boolean", "key", and "all". -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '{}'); -ERROR: wrong flag type, only arrays and scalars are allowed -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '[]'); - jsonb_to_tsvector -------------------- - -(1 row) - -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, 'null'); -ERROR: flag array element is not a string -HINT: Possible values are: "string", "numeric", "boolean", "key", and "all". -select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '["all", null]'); -ERROR: flag array element is not a string -HINT: Possible values are: "string", "numeric", "boolean", "key", and "all". --- ts_headline for jsonb -select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh')); - ts_headline ------------------------------------------------------------------------------------------------------------------- - {"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]} -(1 row) - -select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh')); - ts_headline ------------------------------------------------------------------------------------------------ - {"a": "aaa bbb", "b": {"c": "ccc ddd fff"}, "d": ["ggg hhh", "iii jjj"]} -(1 row) - -select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >'); - ts_headline ---------------------------------------------------------------------------------------------------- - {"a": "aaa ", "b": {"c": "ccc fff", "c1": "ccc1 ddd1"}, "d": ["ggg ", "iii jjj"]} -(1 row) - -select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >'); - ts_headline ---------------------------------------------------------------------------------------------------- - {"a": "aaa ", "b": {"c": "ccc fff", "c1": "ccc1 ddd1"}, "d": ["ggg ", "iii jjj"]} -(1 row) - --- corner cases for ts_headline with jsonb -select ts_headline('null'::jsonb, tsquery('aaa & bbb')); - ts_headline -------------- - null -(1 row) - -select ts_headline('{}'::jsonb, tsquery('aaa & bbb')); - ts_headline -------------- - {} -(1 row) - -select ts_headline('[]'::jsonb, tsquery('aaa & bbb')); - ts_headline -------------- - [] -(1 row) - --- casts -select 'true'::jsonb::bool; - bool ------- - t -(1 row) - -select '[]'::jsonb::bool; -ERROR: cannot cast jsonb array to type boolean -select '1.0'::jsonb::float; - float8 --------- - 1 -(1 row) - -select '[1.0]'::jsonb::float; -ERROR: cannot cast jsonb array to type double precision -select '12345'::jsonb::int4; - int4 -------- - 12345 -(1 row) - -select '"hello"'::jsonb::int4; -ERROR: cannot cast jsonb string to type integer -select '12345'::jsonb::numeric; - numeric ---------- - 12345 -(1 row) - -select '{}'::jsonb::numeric; -ERROR: cannot cast jsonb object to type numeric -select '12345.05'::jsonb::numeric; - numeric ----------- - 12345.05 -(1 row) - -select '12345.05'::jsonb::float4; - float4 ----------- - 12345.05 -(1 row) - -select '12345.05'::jsonb::float8; - float8 ----------- - 12345.05 -(1 row) - -select '12345.05'::jsonb::int2; - int2 -------- - 12345 -(1 row) - -select '12345.05'::jsonb::int4; - int4 -------- - 12345 -(1 row) - -select '12345.05'::jsonb::int8; - int8 -------- - 12345 -(1 row) - -select '12345.0000000000000000000000000000000000000000000005'::jsonb::numeric; - numeric ------------------------------------------------------- - 12345.0000000000000000000000000000000000000000000005 -(1 row) - -select '12345.0000000000000000000000000000000000000000000005'::jsonb::float4; - float4 --------- - 12345 -(1 row) - -select '12345.0000000000000000000000000000000000000000000005'::jsonb::float8; - float8 --------- - 12345 -(1 row) - -select '12345.0000000000000000000000000000000000000000000005'::jsonb::int2; - int2 -------- - 12345 -(1 row) - -select '12345.0000000000000000000000000000000000000000000005'::jsonb::int4; - int4 -------- - 12345 -(1 row) - -select '12345.0000000000000000000000000000000000000000000005'::jsonb::int8; - int8 -------- - 12345 -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/json_encoding_2.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/json_encoding.out --- /tmp/cirrus-ci-build/src/test/regress/expected/json_encoding_2.out 2024-11-07 21:07:08.859964060 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/json_encoding.out 2024-11-07 21:13:42.985668745 +0000 @@ -1,9 +1,2 @@ --- --- encoding-sensitive tests for json and jsonb --- --- We provide expected-results files for UTF8 (json_encoding.out) --- and for SQL_ASCII (json_encoding_1.out). Skip otherwise. -SELECT getdatabaseencoding() NOT IN ('UTF8', 'SQL_ASCII') - AS skip_test \gset -\if :skip_test -\quit +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/jsonpath.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonpath.out --- /tmp/cirrus-ci-build/src/test/regress/expected/jsonpath.out 2024-11-07 21:07:08.863954149 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonpath.out 2024-11-07 21:13:42.981668764 +0000 @@ -1,1296 +1,2 @@ ---jsonpath io -select ''::jsonpath; -ERROR: invalid input syntax for type jsonpath: "" -LINE 1: select ''::jsonpath; - ^ -select '$'::jsonpath; - jsonpath ----------- - $ -(1 row) - -select 'strict $'::jsonpath; - jsonpath ----------- - strict $ -(1 row) - -select 'lax $'::jsonpath; - jsonpath ----------- - $ -(1 row) - -select '$.a'::jsonpath; - jsonpath ----------- - $."a" -(1 row) - -select '$.a.v'::jsonpath; - jsonpath ------------ - $."a"."v" -(1 row) - -select '$.a.*'::jsonpath; - jsonpath ----------- - $."a".* -(1 row) - -select '$.*[*]'::jsonpath; - jsonpath ----------- - $.*[*] -(1 row) - -select '$.a[*]'::jsonpath; - jsonpath ----------- - $."a"[*] -(1 row) - -select '$.a[*][*]'::jsonpath; - jsonpath -------------- - $."a"[*][*] -(1 row) - -select '$[*]'::jsonpath; - jsonpath ----------- - $[*] -(1 row) - -select '$[0]'::jsonpath; - jsonpath ----------- - $[0] -(1 row) - -select '$[*][0]'::jsonpath; - jsonpath ----------- - $[*][0] -(1 row) - -select '$[*].a'::jsonpath; - jsonpath ----------- - $[*]."a" -(1 row) - -select '$[*][0].a.b'::jsonpath; - jsonpath ------------------ - $[*][0]."a"."b" -(1 row) - -select '$.a.**.b'::jsonpath; - jsonpath --------------- - $."a".**."b" -(1 row) - -select '$.a.**{2}.b'::jsonpath; - jsonpath ------------------ - $."a".**{2}."b" -(1 row) - -select '$.a.**{2 to 2}.b'::jsonpath; - jsonpath ------------------ - $."a".**{2}."b" -(1 row) - -select '$.a.**{2 to 5}.b'::jsonpath; - jsonpath ----------------------- - $."a".**{2 to 5}."b" -(1 row) - -select '$.a.**{0 to 5}.b'::jsonpath; - jsonpath ----------------------- - $."a".**{0 to 5}."b" -(1 row) - -select '$.a.**{5 to last}.b'::jsonpath; - jsonpath -------------------------- - $."a".**{5 to last}."b" -(1 row) - -select '$.a.**{last}.b'::jsonpath; - jsonpath --------------------- - $."a".**{last}."b" -(1 row) - -select '$.a.**{last to 5}.b'::jsonpath; - jsonpath -------------------------- - $."a".**{last to 5}."b" -(1 row) - -select '$+1'::jsonpath; - jsonpath ----------- - ($ + 1) -(1 row) - -select '$-1'::jsonpath; - jsonpath ----------- - ($ - 1) -(1 row) - -select '$--+1'::jsonpath; - jsonpath ----------- - ($ - -1) -(1 row) - -select '$.a/+-1'::jsonpath; - jsonpath --------------- - ($."a" / -1) -(1 row) - -select '1 * 2 + 4 % -3 != false'::jsonpath; - jsonpath ---------------------------- - (1 * 2 + 4 % -3 != false) -(1 row) - -select '"\b\f\r\n\t\v\"\''\\"'::jsonpath; - jsonpath -------------------------- - "\b\f\r\n\t\u000b\"'\\" -(1 row) - -select '"\x50\u0067\u{53}\u{051}\u{00004C}"'::jsonpath; - jsonpath ----------- - "PgSQL" -(1 row) - -select '$.foo\x50\u0067\u{53}\u{051}\u{00004C}\t\"bar'::jsonpath; - jsonpath ---------------------- - $."fooPgSQL\t\"bar" -(1 row) - -select '"\z"'::jsonpath; -- unrecognized escape is just the literal char - jsonpath ----------- - "z" -(1 row) - -select '$.g ? ($.a == 1)'::jsonpath; - jsonpath --------------------- - $."g"?($."a" == 1) -(1 row) - -select '$.g ? (@ == 1)'::jsonpath; - jsonpath ----------------- - $."g"?(@ == 1) -(1 row) - -select '$.g ? (@.a == 1)'::jsonpath; - jsonpath --------------------- - $."g"?(@."a" == 1) -(1 row) - -select '$.g ? (@.a == 1 || @.a == 4)'::jsonpath; - jsonpath ----------------------------------- - $."g"?(@."a" == 1 || @."a" == 4) -(1 row) - -select '$.g ? (@.a == 1 && @.a == 4)'::jsonpath; - jsonpath ----------------------------------- - $."g"?(@."a" == 1 && @."a" == 4) -(1 row) - -select '$.g ? (@.a == 1 || @.a == 4 && @.b == 7)'::jsonpath; - jsonpath ------------------------------------------------- - $."g"?(@."a" == 1 || @."a" == 4 && @."b" == 7) -(1 row) - -select '$.g ? (@.a == 1 || !(@.a == 4) && @.b == 7)'::jsonpath; - jsonpath ---------------------------------------------------- - $."g"?(@."a" == 1 || !(@."a" == 4) && @."b" == 7) -(1 row) - -select '$.g ? (@.a == 1 || !(@.x >= 123 || @.a == 4) && @.b == 7)'::jsonpath; - jsonpath -------------------------------------------------------------------- - $."g"?(@."a" == 1 || !(@."x" >= 123 || @."a" == 4) && @."b" == 7) -(1 row) - -select '$.g ? (@.x >= @[*]?(@.a > "abc"))'::jsonpath; - jsonpath ---------------------------------------- - $."g"?(@."x" >= @[*]?(@."a" > "abc")) -(1 row) - -select '$.g ? ((@.x >= 123 || @.a == 4) is unknown)'::jsonpath; - jsonpath -------------------------------------------------- - $."g"?((@."x" >= 123 || @."a" == 4) is unknown) -(1 row) - -select '$.g ? (exists (@.x))'::jsonpath; - jsonpath ------------------------- - $."g"?(exists (@."x")) -(1 row) - -select '$.g ? (exists (@.x ? (@ == 14)))'::jsonpath; - jsonpath ----------------------------------- - $."g"?(exists (@."x"?(@ == 14))) -(1 row) - -select '$.g ? ((@.x >= 123 || @.a == 4) && exists (@.x ? (@ == 14)))'::jsonpath; - jsonpath ------------------------------------------------------------------- - $."g"?((@."x" >= 123 || @."a" == 4) && exists (@."x"?(@ == 14))) -(1 row) - -select '$.g ? (+@.x >= +-(+@.a + 2))'::jsonpath; - jsonpath ------------------------------------- - $."g"?(+@."x" >= +(-(+@."a" + 2))) -(1 row) - -select '$a'::jsonpath; - jsonpath ----------- - $"a" -(1 row) - -select '$a.b'::jsonpath; - jsonpath ----------- - $"a"."b" -(1 row) - -select '$a[*]'::jsonpath; - jsonpath ----------- - $"a"[*] -(1 row) - -select '$.g ? (@.zip == $zip)'::jsonpath; - jsonpath ---------------------------- - $."g"?(@."zip" == $"zip") -(1 row) - -select '$.a[1,2, 3 to 16]'::jsonpath; - jsonpath --------------------- - $."a"[1,2,3 to 16] -(1 row) - -select '$.a[$a + 1, ($b[*]) to -($[0] * 2)]'::jsonpath; - jsonpath ----------------------------------------- - $."a"[$"a" + 1,$"b"[*] to -($[0] * 2)] -(1 row) - -select '$.a[$.a.size() - 3]'::jsonpath; - jsonpath -------------------------- - $."a"[$."a".size() - 3] -(1 row) - -select 'last'::jsonpath; -ERROR: LAST is allowed only in array subscripts -LINE 1: select 'last'::jsonpath; - ^ -select '"last"'::jsonpath; - jsonpath ----------- - "last" -(1 row) - -select '$.last'::jsonpath; - jsonpath ----------- - $."last" -(1 row) - -select '$ ? (last > 0)'::jsonpath; -ERROR: LAST is allowed only in array subscripts -LINE 1: select '$ ? (last > 0)'::jsonpath; - ^ -select '$[last]'::jsonpath; - jsonpath ----------- - $[last] -(1 row) - -select '$[$[0] ? (last > 0)]'::jsonpath; - jsonpath --------------------- - $[$[0]?(last > 0)] -(1 row) - -select 'null.type()'::jsonpath; - jsonpath -------------- - null.type() -(1 row) - -select '1.type()'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1.t" of jsonpath input -LINE 1: select '1.type()'::jsonpath; - ^ -select '(1).type()'::jsonpath; - jsonpath ------------- - (1).type() -(1 row) - -select '1.2.type()'::jsonpath; - jsonpath --------------- - (1.2).type() -(1 row) - -select '"aaa".type()'::jsonpath; - jsonpath --------------- - "aaa".type() -(1 row) - -select 'true.type()'::jsonpath; - jsonpath -------------- - true.type() -(1 row) - -select '$.double().floor().ceiling().abs()'::jsonpath; - jsonpath ------------------------------------- - $.double().floor().ceiling().abs() -(1 row) - -select '$.keyvalue().key'::jsonpath; - jsonpath --------------------- - $.keyvalue()."key" -(1 row) - -select '$.datetime()'::jsonpath; - jsonpath --------------- - $.datetime() -(1 row) - -select '$.datetime("datetime template")'::jsonpath; - jsonpath ---------------------------------- - $.datetime("datetime template") -(1 row) - -select '$.bigint().integer().number().decimal()'::jsonpath; - jsonpath ------------------------------------------ - $.bigint().integer().number().decimal() -(1 row) - -select '$.boolean()'::jsonpath; - jsonpath -------------- - $.boolean() -(1 row) - -select '$.date()'::jsonpath; - jsonpath ----------- - $.date() -(1 row) - -select '$.decimal(4,2)'::jsonpath; - jsonpath ----------------- - $.decimal(4,2) -(1 row) - -select '$.string()'::jsonpath; - jsonpath ------------- - $.string() -(1 row) - -select '$.time()'::jsonpath; - jsonpath ----------- - $.time() -(1 row) - -select '$.time(6)'::jsonpath; - jsonpath ------------ - $.time(6) -(1 row) - -select '$.time_tz()'::jsonpath; - jsonpath -------------- - $.time_tz() -(1 row) - -select '$.time_tz(4)'::jsonpath; - jsonpath --------------- - $.time_tz(4) -(1 row) - -select '$.timestamp()'::jsonpath; - jsonpath ---------------- - $.timestamp() -(1 row) - -select '$.timestamp(2)'::jsonpath; - jsonpath ----------------- - $.timestamp(2) -(1 row) - -select '$.timestamp_tz()'::jsonpath; - jsonpath ------------------- - $.timestamp_tz() -(1 row) - -select '$.timestamp_tz(0)'::jsonpath; - jsonpath -------------------- - $.timestamp_tz(0) -(1 row) - -select '$ ? (@ starts with "abc")'::jsonpath; - jsonpath -------------------------- - $?(@ starts with "abc") -(1 row) - -select '$ ? (@ starts with $var)'::jsonpath; - jsonpath --------------------------- - $?(@ starts with $"var") -(1 row) - -select '$ ? (@ like_regex "(invalid pattern")'::jsonpath; -ERROR: invalid regular expression: parentheses () not balanced -LINE 1: select '$ ? (@ like_regex "(invalid pattern")'::jsonpath; - ^ -select '$ ? (@ like_regex "pattern")'::jsonpath; - jsonpath ----------------------------- - $?(@ like_regex "pattern") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "")'::jsonpath; - jsonpath ----------------------------- - $?(@ like_regex "pattern") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "i")'::jsonpath; - jsonpath -------------------------------------- - $?(@ like_regex "pattern" flag "i") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "is")'::jsonpath; - jsonpath --------------------------------------- - $?(@ like_regex "pattern" flag "is") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "isim")'::jsonpath; - jsonpath ---------------------------------------- - $?(@ like_regex "pattern" flag "ism") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "xsms")'::jsonpath; -ERROR: XQuery "x" flag (expanded regular expressions) is not implemented -LINE 1: select '$ ? (@ like_regex "pattern" flag "xsms")'::jsonpath; - ^ -select '$ ? (@ like_regex "pattern" flag "q")'::jsonpath; - jsonpath -------------------------------------- - $?(@ like_regex "pattern" flag "q") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "iq")'::jsonpath; - jsonpath --------------------------------------- - $?(@ like_regex "pattern" flag "iq") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "smixq")'::jsonpath; - jsonpath ------------------------------------------ - $?(@ like_regex "pattern" flag "ismxq") -(1 row) - -select '$ ? (@ like_regex "pattern" flag "a")'::jsonpath; -ERROR: invalid input syntax for type jsonpath -LINE 1: select '$ ? (@ like_regex "pattern" flag "a")'::jsonpath; - ^ -DETAIL: Unrecognized flag character "a" in LIKE_REGEX predicate. -select '$ < 1'::jsonpath; - jsonpath ----------- - ($ < 1) -(1 row) - -select '($ < 1) || $.a.b <= $x'::jsonpath; - jsonpath ------------------------------- - ($ < 1 || $."a"."b" <= $"x") -(1 row) - -select '@ + 1'::jsonpath; -ERROR: @ is not allowed in root expressions -LINE 1: select '@ + 1'::jsonpath; - ^ -select '($).a.b'::jsonpath; - jsonpath ------------ - $."a"."b" -(1 row) - -select '($.a.b).c.d'::jsonpath; - jsonpath -------------------- - $."a"."b"."c"."d" -(1 row) - -select '($.a.b + -$.x.y).c.d'::jsonpath; - jsonpath ----------------------------------- - ($."a"."b" + -$."x"."y")."c"."d" -(1 row) - -select '(-+$.a.b).c.d'::jsonpath; - jsonpath -------------------------- - (-(+$."a"."b"))."c"."d" -(1 row) - -select '1 + ($.a.b + 2).c.d'::jsonpath; - jsonpath -------------------------------- - (1 + ($."a"."b" + 2)."c"."d") -(1 row) - -select '1 + ($.a.b > 2).c.d'::jsonpath; - jsonpath -------------------------------- - (1 + ($."a"."b" > 2)."c"."d") -(1 row) - -select '($)'::jsonpath; - jsonpath ----------- - $ -(1 row) - -select '(($))'::jsonpath; - jsonpath ----------- - $ -(1 row) - -select '((($ + 1)).a + ((2)).b ? ((((@ > 1)) || (exists(@.c)))))'::jsonpath; - jsonpath ---------------------------------------------------- - (($ + 1)."a" + (2)."b"?(@ > 1 || exists (@."c"))) -(1 row) - -select '$ ? (@.a < 1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < -1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < -1) -(1 row) - -select '$ ? (@.a < +1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < .1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 0.1) -(1 row) - -select '$ ? (@.a < -.1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < -0.1) -(1 row) - -select '$ ? (@.a < +.1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 0.1) -(1 row) - -select '$ ? (@.a < 0.1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 0.1) -(1 row) - -select '$ ? (@.a < -0.1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < -0.1) -(1 row) - -select '$ ? (@.a < +0.1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 0.1) -(1 row) - -select '$ ? (@.a < 10.1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 10.1) -(1 row) - -select '$ ? (@.a < -10.1)'::jsonpath; - jsonpath -------------------- - $?(@."a" < -10.1) -(1 row) - -select '$ ? (@.a < +10.1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 10.1) -(1 row) - -select '$ ? (@.a < 1e1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < 10) -(1 row) - -select '$ ? (@.a < -1e1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < -10) -(1 row) - -select '$ ? (@.a < +1e1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < 10) -(1 row) - -select '$ ? (@.a < .1e1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < -.1e1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < -1) -(1 row) - -select '$ ? (@.a < +.1e1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < 0.1e1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < -0.1e1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < -1) -(1 row) - -select '$ ? (@.a < +0.1e1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < 10.1e1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 101) -(1 row) - -select '$ ? (@.a < -10.1e1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < -101) -(1 row) - -select '$ ? (@.a < +10.1e1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 101) -(1 row) - -select '$ ? (@.a < 1e-1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 0.1) -(1 row) - -select '$ ? (@.a < -1e-1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < -0.1) -(1 row) - -select '$ ? (@.a < +1e-1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 0.1) -(1 row) - -select '$ ? (@.a < .1e-1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 0.01) -(1 row) - -select '$ ? (@.a < -.1e-1)'::jsonpath; - jsonpath -------------------- - $?(@."a" < -0.01) -(1 row) - -select '$ ? (@.a < +.1e-1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 0.01) -(1 row) - -select '$ ? (@.a < 0.1e-1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 0.01) -(1 row) - -select '$ ? (@.a < -0.1e-1)'::jsonpath; - jsonpath -------------------- - $?(@."a" < -0.01) -(1 row) - -select '$ ? (@.a < +0.1e-1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 0.01) -(1 row) - -select '$ ? (@.a < 10.1e-1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 1.01) -(1 row) - -select '$ ? (@.a < -10.1e-1)'::jsonpath; - jsonpath -------------------- - $?(@."a" < -1.01) -(1 row) - -select '$ ? (@.a < +10.1e-1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < 1.01) -(1 row) - -select '$ ? (@.a < 1e+1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < 10) -(1 row) - -select '$ ? (@.a < -1e+1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < -10) -(1 row) - -select '$ ? (@.a < +1e+1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < 10) -(1 row) - -select '$ ? (@.a < .1e+1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < -.1e+1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < -1) -(1 row) - -select '$ ? (@.a < +.1e+1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < 0.1e+1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < -0.1e+1)'::jsonpath; - jsonpath ----------------- - $?(@."a" < -1) -(1 row) - -select '$ ? (@.a < +0.1e+1)'::jsonpath; - jsonpath ---------------- - $?(@."a" < 1) -(1 row) - -select '$ ? (@.a < 10.1e+1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 101) -(1 row) - -select '$ ? (@.a < -10.1e+1)'::jsonpath; - jsonpath ------------------- - $?(@."a" < -101) -(1 row) - -select '$ ? (@.a < +10.1e+1)'::jsonpath; - jsonpath ------------------ - $?(@."a" < 101) -(1 row) - --- numeric literals -select '0'::jsonpath; - jsonpath ----------- - 0 -(1 row) - -select '00'::jsonpath; -ERROR: trailing junk after numeric literal at or near "00" of jsonpath input -LINE 1: select '00'::jsonpath; - ^ -select '0755'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '0755'::jsonpath; - ^ -select '0.0'::jsonpath; - jsonpath ----------- - 0.0 -(1 row) - -select '0.000'::jsonpath; - jsonpath ----------- - 0.000 -(1 row) - -select '0.000e1'::jsonpath; - jsonpath ----------- - 0.00 -(1 row) - -select '0.000e2'::jsonpath; - jsonpath ----------- - 0.0 -(1 row) - -select '0.000e3'::jsonpath; - jsonpath ----------- - 0 -(1 row) - -select '0.0010'::jsonpath; - jsonpath ----------- - 0.0010 -(1 row) - -select '0.0010e-1'::jsonpath; - jsonpath ----------- - 0.00010 -(1 row) - -select '0.0010e+1'::jsonpath; - jsonpath ----------- - 0.010 -(1 row) - -select '0.0010e+2'::jsonpath; - jsonpath ----------- - 0.10 -(1 row) - -select '.001'::jsonpath; - jsonpath ----------- - 0.001 -(1 row) - -select '.001e1'::jsonpath; - jsonpath ----------- - 0.01 -(1 row) - -select '1.'::jsonpath; - jsonpath ----------- - 1 -(1 row) - -select '1.e1'::jsonpath; - jsonpath ----------- - 10 -(1 row) - -select '1a'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1a" of jsonpath input -LINE 1: select '1a'::jsonpath; - ^ -select '1e'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1e" of jsonpath input -LINE 1: select '1e'::jsonpath; - ^ -select '1.e'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1.e" of jsonpath input -LINE 1: select '1.e'::jsonpath; - ^ -select '1.2a'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1.2a" of jsonpath input -LINE 1: select '1.2a'::jsonpath; - ^ -select '1.2e'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1.2e" of jsonpath input -LINE 1: select '1.2e'::jsonpath; - ^ -select '1.2.e'::jsonpath; - jsonpath ------------ - (1.2)."e" -(1 row) - -select '(1.2).e'::jsonpath; - jsonpath ------------ - (1.2)."e" -(1 row) - -select '1e3'::jsonpath; - jsonpath ----------- - 1000 -(1 row) - -select '1.e3'::jsonpath; - jsonpath ----------- - 1000 -(1 row) - -select '1.e3.e'::jsonpath; - jsonpath ------------- - (1000)."e" -(1 row) - -select '1.e3.e4'::jsonpath; - jsonpath -------------- - (1000)."e4" -(1 row) - -select '1.2e3'::jsonpath; - jsonpath ----------- - 1200 -(1 row) - -select '1.2e3a'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1.2e3a" of jsonpath input -LINE 1: select '1.2e3a'::jsonpath; - ^ -select '1.2.e3'::jsonpath; - jsonpath ------------- - (1.2)."e3" -(1 row) - -select '(1.2).e3'::jsonpath; - jsonpath ------------- - (1.2)."e3" -(1 row) - -select '1..e'::jsonpath; - jsonpath ----------- - (1)."e" -(1 row) - -select '1..e3'::jsonpath; - jsonpath ----------- - (1)."e3" -(1 row) - -select '(1.).e'::jsonpath; - jsonpath ----------- - (1)."e" -(1 row) - -select '(1.).e3'::jsonpath; - jsonpath ----------- - (1)."e3" -(1 row) - -select '1?(2>3)'::jsonpath; - jsonpath -------------- - (1)?(2 > 3) -(1 row) - --- nondecimal -select '0b100101'::jsonpath; - jsonpath ----------- - 37 -(1 row) - -select '0o273'::jsonpath; - jsonpath ----------- - 187 -(1 row) - -select '0x42F'::jsonpath; - jsonpath ----------- - 1071 -(1 row) - --- error cases -select '0b'::jsonpath; -ERROR: trailing junk after numeric literal at or near "0b" of jsonpath input -LINE 1: select '0b'::jsonpath; - ^ -select '1b'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1b" of jsonpath input -LINE 1: select '1b'::jsonpath; - ^ -select '0b0x'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '0b0x'::jsonpath; - ^ -select '0o'::jsonpath; -ERROR: trailing junk after numeric literal at or near "0o" of jsonpath input -LINE 1: select '0o'::jsonpath; - ^ -select '1o'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1o" of jsonpath input -LINE 1: select '1o'::jsonpath; - ^ -select '0o0x'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '0o0x'::jsonpath; - ^ -select '0x'::jsonpath; -ERROR: trailing junk after numeric literal at or near "0x" of jsonpath input -LINE 1: select '0x'::jsonpath; - ^ -select '1x'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1x" of jsonpath input -LINE 1: select '1x'::jsonpath; - ^ -select '0x0y'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '0x0y'::jsonpath; - ^ --- underscores -select '1_000_000'::jsonpath; - jsonpath ----------- - 1000000 -(1 row) - -select '1_2_3'::jsonpath; - jsonpath ----------- - 123 -(1 row) - -select '0x1EEE_FFFF'::jsonpath; - jsonpath ------------ - 518979583 -(1 row) - -select '0o2_73'::jsonpath; - jsonpath ----------- - 187 -(1 row) - -select '0b10_0101'::jsonpath; - jsonpath ----------- - 37 -(1 row) - -select '1_000.000_005'::jsonpath; - jsonpath -------------- - 1000.000005 -(1 row) - -select '1_000.'::jsonpath; - jsonpath ----------- - 1000 -(1 row) - -select '.000_005'::jsonpath; - jsonpath ----------- - 0.000005 -(1 row) - -select '1_000.5e0_1'::jsonpath; - jsonpath ----------- - 10005 -(1 row) - --- error cases -select '_100'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '_100'::jsonpath; - ^ -select '100_'::jsonpath; -ERROR: trailing junk after numeric literal at or near "100_" of jsonpath input -LINE 1: select '100_'::jsonpath; - ^ -select '100__000'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '100__000'::jsonpath; - ^ -select '_1_000.5'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '_1_000.5'::jsonpath; - ^ -select '1_000_.5'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1_000_" of jsonpath input -LINE 1: select '1_000_.5'::jsonpath; - ^ -select '1_000._5'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1_000._" of jsonpath input -LINE 1: select '1_000._5'::jsonpath; - ^ -select '1_000.5_'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1_000.5_" of jsonpath input -LINE 1: select '1_000.5_'::jsonpath; - ^ -select '1_000.5e_1'::jsonpath; -ERROR: trailing junk after numeric literal at or near "1_000.5e" of jsonpath input -LINE 1: select '1_000.5e_1'::jsonpath; - ^ --- underscore after prefix not allowed in JavaScript (but allowed in SQL) -select '0b_10_0101'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '0b_10_0101'::jsonpath; - ^ -select '0o_273'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '0o_273'::jsonpath; - ^ -select '0x_42F'::jsonpath; -ERROR: syntax error at end of jsonpath input -LINE 1: select '0x_42F'::jsonpath; - ^ --- test non-error-throwing API -SELECT str as jsonpath, - pg_input_is_valid(str,'jsonpath') as ok, - errinfo.sql_error_code, - errinfo.message, - errinfo.detail, - errinfo.hint -FROM unnest(ARRAY['$ ? (@ like_regex "pattern" flag "smixq")'::text, - '$ ? (@ like_regex "pattern" flag "a")', - '@ + 1', - '00', - '1a']) str, - LATERAL pg_input_error_info(str, 'jsonpath') as errinfo; - jsonpath | ok | sql_error_code | message | detail | hint --------------------------------------------+----+----------------+-----------------------------------------------------------------------+----------------------------------------------------------+------ - $ ? (@ like_regex "pattern" flag "smixq") | t | | | | - $ ? (@ like_regex "pattern" flag "a") | f | 42601 | invalid input syntax for type jsonpath | Unrecognized flag character "a" in LIKE_REGEX predicate. | - @ + 1 | f | 42601 | @ is not allowed in root expressions | | - 00 | f | 42601 | trailing junk after numeric literal at or near "00" of jsonpath input | | - 1a | f | 42601 | trailing junk after numeric literal at or near "1a" of jsonpath input | | -(5 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/jsonpath_encoding_2.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonpath_encoding.out --- /tmp/cirrus-ci-build/src/test/regress/expected/jsonpath_encoding_2.out 2024-11-07 21:07:08.863954149 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonpath_encoding.out 2024-11-07 21:13:42.969668822 +0000 @@ -1,9 +1,2 @@ --- --- encoding-sensitive tests for jsonpath --- --- We provide expected-results files for UTF8 (jsonpath_encoding.out) --- and for SQL_ASCII (jsonpath_encoding_1.out). Skip otherwise. -SELECT getdatabaseencoding() NOT IN ('UTF8', 'SQL_ASCII') - AS skip_test \gset -\if :skip_test -\quit +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/jsonb_jsonpath.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonb_jsonpath.out --- /tmp/cirrus-ci-build/src/test/regress/expected/jsonb_jsonpath.out 2024-11-07 21:07:08.863954149 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/jsonb_jsonpath.out 2024-11-07 21:13:42.981668764 +0000 @@ -1,4512 +1,2 @@ -select jsonb '{"a": 12}' @? '$'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": 12}' @? '1'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": 12}' @? '$.a.b'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": 12}' @? '$.b'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": 12}' @? '$.a + 2'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": 12}' @? '$.b + 2'; - ?column? ----------- - -(1 row) - -select jsonb '{"a": {"a": 12}}' @? '$.a.a'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"a": 12}}' @? '$.*.a'; - ?column? ----------- - t -(1 row) - -select jsonb '{"b": {"a": 12}}' @? '$.*.a'; - ?column? ----------- - t -(1 row) - -select jsonb '{"b": {"a": 12}}' @? '$.*.b'; - ?column? ----------- - f -(1 row) - -select jsonb '{"b": {"a": 12}}' @? 'strict $.*.b'; - ?column? ----------- - -(1 row) - -select jsonb '{}' @? '$.*'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": 1}' @? '$.*'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"b": 1}}' @? 'lax $.**{1}'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"b": 1}}' @? 'lax $.**{2}'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"b": 1}}' @? 'lax $.**{3}'; - ?column? ----------- - f -(1 row) - -select jsonb '[]' @? '$[*]'; - ?column? ----------- - f -(1 row) - -select jsonb '[1]' @? '$[*]'; - ?column? ----------- - t -(1 row) - -select jsonb '[1]' @? '$[1]'; - ?column? ----------- - f -(1 row) - -select jsonb '[1]' @? 'strict $[1]'; - ?column? ----------- - -(1 row) - -select jsonb_path_query('[1]', 'strict $[1]'); -ERROR: jsonpath array subscript is out of bounds -select jsonb_path_query('[1]', 'strict $[1]', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb '[1]' @? 'lax $[10000000000000000]'; - ?column? ----------- - -(1 row) - -select jsonb '[1]' @? 'strict $[10000000000000000]'; - ?column? ----------- - -(1 row) - -select jsonb_path_query('[1]', 'lax $[10000000000000000]'); -ERROR: jsonpath array subscript is out of integer range -select jsonb_path_query('[1]', 'strict $[10000000000000000]'); -ERROR: jsonpath array subscript is out of integer range -select jsonb '[1]' @? '$[0]'; - ?column? ----------- - t -(1 row) - -select jsonb '[1]' @? '$[0.3]'; - ?column? ----------- - t -(1 row) - -select jsonb '[1]' @? '$[0.5]'; - ?column? ----------- - t -(1 row) - -select jsonb '[1]' @? '$[0.9]'; - ?column? ----------- - t -(1 row) - -select jsonb '[1]' @? '$[1.2]'; - ?column? ----------- - f -(1 row) - -select jsonb '[1]' @? 'strict $[1.2]'; - ?column? ----------- - -(1 row) - -select jsonb '{"a": [1,2,3], "b": [3,4,5]}' @? '$ ? (@.a[*] > @.b[*])'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": [1,2,3], "b": [3,4,5]}' @? '$ ? (@.a[*] >= @.b[*])'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": [1,2,3], "b": [3,4,"5"]}' @? '$ ? (@.a[*] >= @.b[*])'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": [1,2,3], "b": [3,4,"5"]}' @? 'strict $ ? (@.a[*] >= @.b[*])'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": [1,2,3], "b": [3,4,null]}' @? '$ ? (@.a[*] >= @.b[*])'; - ?column? ----------- - t -(1 row) - -select jsonb '1' @? '$ ? ((@ == "1") is unknown)'; - ?column? ----------- - t -(1 row) - -select jsonb '1' @? '$ ? ((@ == 1) is unknown)'; - ?column? ----------- - f -(1 row) - -select jsonb '[{"a": 1}, {"a": 2}]' @? '$[0 to 1] ? (@.a > 1)'; - ?column? ----------- - t -(1 row) - -select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'lax $[*].a', silent => false); - jsonb_path_exists -------------------- - t -(1 row) - -select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'lax $[*].a', silent => true); - jsonb_path_exists -------------------- - t -(1 row) - -select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'strict $[*].a', silent => false); -ERROR: jsonpath member accessor can only be applied to an object -select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'strict $[*].a', silent => true); - jsonb_path_exists -------------------- - -(1 row) - -select jsonb_path_query('1', 'lax $.a'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1', 'strict $.a'); -ERROR: jsonpath member accessor can only be applied to an object -select jsonb_path_query('1', 'strict $.*'); -ERROR: jsonpath wildcard member accessor can only be applied to an object -select jsonb_path_query('1', 'strict $.a', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1', 'strict $.*', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'lax $.a'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.a'); -ERROR: jsonpath member accessor can only be applied to an object -select jsonb_path_query('[]', 'strict $.a', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', 'lax $.a'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', 'strict $.a'); -ERROR: JSON object does not contain key "a" -select jsonb_path_query('{}', 'strict $.a', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1', 'strict $[1]'); -ERROR: jsonpath array accessor can only be applied to an array -select jsonb_path_query('1', 'strict $[*]'); -ERROR: jsonpath wildcard array accessor can only be applied to an array -select jsonb_path_query('[]', 'strict $[1]'); -ERROR: jsonpath array subscript is out of bounds -select jsonb_path_query('[]', 'strict $["a"]'); -ERROR: jsonpath array subscript is not a single numeric value -select jsonb_path_query('1', 'strict $[1]', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1', 'strict $[*]', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $[1]', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $["a"]', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"a": 12, "b": {"a": 13}}', '$.a'); - jsonb_path_query ------------------- - 12 -(1 row) - -select jsonb_path_query('{"a": 12, "b": {"a": 13}}', '$.b'); - jsonb_path_query ------------------- - {"a": 13} -(1 row) - -select jsonb_path_query('{"a": 12, "b": {"a": 13}}', '$.*'); - jsonb_path_query ------------------- - 12 - {"a": 13} -(2 rows) - -select jsonb_path_query('{"a": 12, "b": {"a": 13}}', 'lax $.*.a'); - jsonb_path_query ------------------- - 13 -(1 row) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[*].a'); - jsonb_path_query ------------------- - 13 -(1 row) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[*].*'); - jsonb_path_query ------------------- - 13 - 14 -(2 rows) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0].a'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[1].a'); - jsonb_path_query ------------------- - 13 -(1 row) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[2].a'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0,1].a'); - jsonb_path_query ------------------- - 13 -(1 row) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0 to 10].a'); - jsonb_path_query ------------------- - 13 -(1 row) - -select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0 to 10 / 0].a'); -ERROR: division by zero -select jsonb_path_query('[12, {"a": 13}, {"b": 14}, "ccc", true]', '$[2.5 - 1 to $.size() - 2]'); - jsonb_path_query ------------------- - {"a": 13} - {"b": 14} - "ccc" -(3 rows) - -select jsonb_path_query('1', 'lax $[0]'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('1', 'lax $[*]'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('[1]', 'lax $[0]'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('[1]', 'lax $[*]'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('[1,2,3]', 'lax $[*]'); - jsonb_path_query ------------------- - 1 - 2 - 3 -(3 rows) - -select jsonb_path_query('[1,2,3]', 'strict $[*].a'); -ERROR: jsonpath member accessor can only be applied to an object -select jsonb_path_query('[1,2,3]', 'strict $[*].a', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$[last]'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$[last ? (exists(last))]'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $[last]'); -ERROR: jsonpath array subscript is out of bounds -select jsonb_path_query('[]', 'strict $[last]', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[1]', '$[last]'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('[1,2,3]', '$[last]'); - jsonb_path_query ------------------- - 3 -(1 row) - -select jsonb_path_query('[1,2,3]', '$[last - 1]'); - jsonb_path_query ------------------- - 2 -(1 row) - -select jsonb_path_query('[1,2,3]', '$[last ? (@.type() == "number")]'); - jsonb_path_query ------------------- - 3 -(1 row) - -select jsonb_path_query('[1,2,3]', '$[last ? (@.type() == "string")]'); -ERROR: jsonpath array subscript is not a single numeric value -select jsonb_path_query('[1,2,3]', '$[last ? (@.type() == "string")]', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select * from jsonb_path_query('{"a": 10}', '$'); - jsonb_path_query ------------------- - {"a": 10} -(1 row) - -select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)'); -ERROR: could not find jsonpath variable "value" -select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '1'); -ERROR: "vars" argument is not an object -DETAIL: Jsonpath parameters should be encoded as key-value pairs of "vars" object. -select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '[{"value" : 13}]'); -ERROR: "vars" argument is not an object -DETAIL: Jsonpath parameters should be encoded as key-value pairs of "vars" object. -select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '{"value" : 13}'); - jsonb_path_query ------------------- - {"a": 10} -(1 row) - -select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '{"value" : 8}'); - jsonb_path_query ------------------- -(0 rows) - -select * from jsonb_path_query('{"a": 10}', '$.a ? (@ < $value)', '{"value" : 13}'); - jsonb_path_query ------------------- - 10 -(1 row) - -select * from jsonb_path_query('[10,11,12,13,14,15]', '$[*] ? (@ < $value)', '{"value" : 13}'); - jsonb_path_query ------------------- - 10 - 11 - 12 -(3 rows) - -select * from jsonb_path_query('[10,11,12,13,14,15]', '$[0,1] ? (@ < $x.value)', '{"x": {"value" : 13}}'); - jsonb_path_query ------------------- - 10 - 11 -(2 rows) - -select * from jsonb_path_query('[10,11,12,13,14,15]', '$[0 to 2] ? (@ < $value)', '{"value" : 15}'); - jsonb_path_query ------------------- - 10 - 11 - 12 -(3 rows) - -select * from jsonb_path_query('[1,"1",2,"2",null]', '$[*] ? (@ == "1")'); - jsonb_path_query ------------------- - "1" -(1 row) - -select * from jsonb_path_query('[1,"1",2,"2",null]', '$[*] ? (@ == $value)', '{"value" : "1"}'); - jsonb_path_query ------------------- - "1" -(1 row) - -select * from jsonb_path_query('[1,"1",2,"2",null]', '$[*] ? (@ == $value)', '{"value" : null}'); - jsonb_path_query ------------------- - null -(1 row) - -select * from jsonb_path_query('[1, "2", null]', '$[*] ? (@ != null)'); - jsonb_path_query ------------------- - 1 - "2" -(2 rows) - -select * from jsonb_path_query('[1, "2", null]', '$[*] ? (@ == null)'); - jsonb_path_query ------------------- - null -(1 row) - -select * from jsonb_path_query('{}', '$ ? (@ == @)'); - jsonb_path_query ------------------- -(0 rows) - -select * from jsonb_path_query('[]', 'strict $ ? (@ == @)'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**'); - jsonb_path_query ------------------- - {"a": {"b": 1}} - {"b": 1} - 1 -(3 rows) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0}'); - jsonb_path_query ------------------- - {"a": {"b": 1}} -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0 to last}'); - jsonb_path_query ------------------- - {"a": {"b": 1}} - {"b": 1} - 1 -(3 rows) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1}'); - jsonb_path_query ------------------- - {"b": 1} -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1 to last}'); - jsonb_path_query ------------------- - {"b": 1} - 1 -(2 rows) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{2}'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{2 to last}'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{3 to last}'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{last}'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0}.b ? (@ > 0)'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0 to last}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1 to last}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1 to 2}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{0}.b ? (@ > 0)'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{1}.b ? (@ > 0)'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{0 to last}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{1 to last}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{1 to 2}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{2 to 3}.b ? (@ > 0)'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb '{"a": {"b": 1}}' @? '$.**.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"b": 1}}' @? '$.**{0}.b ? ( @ > 0)'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": {"b": 1}}' @? '$.**{1}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"b": 1}}' @? '$.**{0 to last}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"b": 1}}' @? '$.**{1 to last}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"b": 1}}' @? '$.**{1 to 2}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{0}.b ? ( @ > 0)'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{1}.b ? ( @ > 0)'; - ?column? ----------- - f -(1 row) - -select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{0 to last}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{1 to last}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{1 to 2}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{2 to 3}.b ? ( @ > 0)'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('{"g": {"x": 2}}', '$.g ? (exists (@.x))'); - jsonb_path_query ------------------- - {"x": 2} -(1 row) - -select jsonb_path_query('{"g": {"x": 2}}', '$.g ? (exists (@.y))'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"g": {"x": 2}}', '$.g ? (exists (@.x ? (@ >= 2) ))'); - jsonb_path_query ------------------- - {"x": 2} -(1 row) - -select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'lax $.g ? (exists (@.x))'); - jsonb_path_query ------------------- - {"x": 2} -(1 row) - -select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'lax $.g ? (exists (@.x + "3"))'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'lax $.g ? ((exists (@.x + "3")) is unknown)'); - jsonb_path_query ------------------- - {"x": 2} - {"y": 3} -(2 rows) - -select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g[*] ? (exists (@.x))'); - jsonb_path_query ------------------- - {"x": 2} -(1 row) - -select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g[*] ? ((exists (@.x)) is unknown)'); - jsonb_path_query ------------------- - {"y": 3} -(1 row) - -select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g ? (exists (@[*].x))'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g ? ((exists (@[*].x)) is unknown)'); - jsonb_path_query ----------------------- - [{"x": 2}, {"y": 3}] -(1 row) - ---test ternary logic -select - x, y, - jsonb_path_query( - '[true, false, null]', - '$[*] ? (@ == true && ($x == true && $y == true) || - @ == false && !($x == true && $y == true) || - @ == null && ($x == true && $y == true) is unknown)', - jsonb_build_object('x', x, 'y', y) - ) as "x && y" -from - (values (jsonb 'true'), ('false'), ('"null"')) x(x), - (values (jsonb 'true'), ('false'), ('"null"')) y(y); - x | y | x && y ---------+--------+-------- - true | true | true - true | false | false - true | "null" | null - false | true | false - false | false | false - false | "null" | false - "null" | true | null - "null" | false | false - "null" | "null" | null -(9 rows) - -select - x, y, - jsonb_path_query( - '[true, false, null]', - '$[*] ? (@ == true && ($x == true || $y == true) || - @ == false && !($x == true || $y == true) || - @ == null && ($x == true || $y == true) is unknown)', - jsonb_build_object('x', x, 'y', y) - ) as "x || y" -from - (values (jsonb 'true'), ('false'), ('"null"')) x(x), - (values (jsonb 'true'), ('false'), ('"null"')) y(y); - x | y | x || y ---------+--------+-------- - true | true | true - true | false | true - true | "null" | true - false | true | true - false | false | false - false | "null" | null - "null" | true | true - "null" | false | null - "null" | "null" | null -(9 rows) - -select jsonb '{"a": 1, "b":1}' @? '$ ? (@.a == @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": 1, "b":1}}' @? '$ ? (@.a == @.b)'; - ?column? ----------- - f -(1 row) - -select jsonb '{"c": {"a": 1, "b":1}}' @? '$.c ? (@.a == @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": 1, "b":1}}' @? '$.c ? ($.c.a == @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": 1, "b":1}}' @? '$.* ? (@.a == @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": 1, "b":1}' @? '$.** ? (@.a == @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": 1, "b":1}}' @? '$.** ? (@.a == @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == 1 + 1)'); - jsonb_path_query ------------------- - {"a": 2, "b": 1} -(1 row) - -select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == (1 + 1))'); - jsonb_path_query ------------------- - {"a": 2, "b": 1} -(1 row) - -select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == @.b + 1)'); - jsonb_path_query ------------------- - {"a": 2, "b": 1} -(1 row) - -select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == (@.b + 1))'); - jsonb_path_query ------------------- - {"a": 2, "b": 1} -(1 row) - -select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == - 1)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == -1)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == -@.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == - @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": 0, "b":1}}' @? '$.** ? (@.a == 1 - @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": 2, "b":1}}' @? '$.** ? (@.a == 1 - - @.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '{"c": {"a": 0, "b":1}}' @? '$.** ? (@.a == 1 - +@.b)'; - ?column? ----------- - t -(1 row) - -select jsonb '[1,2,3]' @? '$ ? (+@[*] > +2)'; - ?column? ----------- - t -(1 row) - -select jsonb '[1,2,3]' @? '$ ? (+@[*] > +3)'; - ?column? ----------- - f -(1 row) - -select jsonb '[1,2,3]' @? '$ ? (-@[*] < -2)'; - ?column? ----------- - t -(1 row) - -select jsonb '[1,2,3]' @? '$ ? (-@[*] < -3)'; - ?column? ----------- - f -(1 row) - -select jsonb '1' @? '$ ? ($ > 0)'; - ?column? ----------- - t -(1 row) - --- arithmetic errors -select jsonb_path_query('[1,2,0,3]', '$[*] ? (2 / @ > 0)'); - jsonb_path_query ------------------- - 1 - 2 - 3 -(3 rows) - -select jsonb_path_query('[1,2,0,3]', '$[*] ? ((2 / @ > 0) is unknown)'); - jsonb_path_query ------------------- - 0 -(1 row) - -select jsonb_path_query('0', '1 / $'); -ERROR: division by zero -select jsonb_path_query('0', '1 / $ + 2'); -ERROR: division by zero -select jsonb_path_query('0', '-(3 + 1 % $)'); -ERROR: division by zero -select jsonb_path_query('1', '$ + "2"'); -ERROR: right operand of jsonpath operator + is not a single numeric value -select jsonb_path_query('[1, 2]', '3 * $'); -ERROR: right operand of jsonpath operator * is not a single numeric value -select jsonb_path_query('"a"', '-$'); -ERROR: operand of unary jsonpath operator - is not a numeric value -select jsonb_path_query('[1,"2",3]', '+$'); -ERROR: operand of unary jsonpath operator + is not a numeric value -select jsonb_path_query('1', '$ + "2"', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[1, 2]', '3 * $', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"a"', '-$', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[1,"2",3]', '+$', silent => true); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb '["1",2,0,3]' @? '-$[*]'; - ?column? ----------- - t -(1 row) - -select jsonb '[1,"2",0,3]' @? '-$[*]'; - ?column? ----------- - t -(1 row) - -select jsonb '["1",2,0,3]' @? 'strict -$[*]'; - ?column? ----------- - -(1 row) - -select jsonb '[1,"2",0,3]' @? 'strict -$[*]'; - ?column? ----------- - -(1 row) - --- unwrapping of operator arguments in lax mode -select jsonb_path_query('{"a": [2]}', 'lax $.a * 3'); - jsonb_path_query ------------------- - 6 -(1 row) - -select jsonb_path_query('{"a": [2]}', 'lax $.a + 3'); - jsonb_path_query ------------------- - 5 -(1 row) - -select jsonb_path_query('{"a": [2, 3, 4]}', 'lax -$.a'); - jsonb_path_query ------------------- - -2 - -3 - -4 -(3 rows) - --- should fail -select jsonb_path_query('{"a": [1, 2]}', 'lax $.a * 3'); -ERROR: left operand of jsonpath operator * is not a single numeric value -select jsonb_path_query('{"a": [1, 2]}', 'lax $.a * 3', silent => true); - jsonb_path_query ------------------- -(0 rows) - --- any key on arrays with and without unwrapping. -select jsonb_path_query('{"a": [1,2,3], "b": [3,4,5]}', '$.*'); - jsonb_path_query ------------------- - [1, 2, 3] - [3, 4, 5] -(2 rows) - -select jsonb_path_query('[1,2,3]', '$.*'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'lax $.*'); - jsonb_path_query ------------------- - [3, 4, 5] -(1 row) - -select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'strict $.*'); -ERROR: jsonpath wildcard member accessor can only be applied to an object -select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'strict $.*', NULL, true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb '{"a": [1,2,3], "b": [3,4,5]}' @? '$.*'; - ?column? ----------- - t -(1 row) - -select jsonb '[1,2,3]' @? '$.*'; - ?column? ----------- - f -(1 row) - -select jsonb '[1,2,3,{"b": [3,4,5]}]' @? 'lax $.*'; - ?column? ----------- - t -(1 row) - -select jsonb '[1,2,3,{"b": [3,4,5]}]' @? 'strict $.*'; - ?column? ----------- - -(1 row) - --- extension: boolean expressions -select jsonb_path_query('2', '$ > 1'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('2', '$ <= 1'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('2', '$ == "2"'); - jsonb_path_query ------------------- - null -(1 row) - -select jsonb '2' @? '$ == "2"'; - ?column? ----------- - t -(1 row) - -select jsonb '2' @@ '$ > 1'; - ?column? ----------- - t -(1 row) - -select jsonb '2' @@ '$ <= 1'; - ?column? ----------- - f -(1 row) - -select jsonb '2' @@ '$ == "2"'; - ?column? ----------- - -(1 row) - -select jsonb '2' @@ '1'; - ?column? ----------- - -(1 row) - -select jsonb '{}' @@ '$'; - ?column? ----------- - -(1 row) - -select jsonb '[]' @@ '$'; - ?column? ----------- - -(1 row) - -select jsonb '[1,2,3]' @@ '$[*]'; - ?column? ----------- - -(1 row) - -select jsonb '[]' @@ '$[*]'; - ?column? ----------- - -(1 row) - -select jsonb_path_match('[[1, true], [2, false]]', 'strict $[*] ? (@[0] > $x) [1]', '{"x": 1}'); - jsonb_path_match ------------------- - f -(1 row) - -select jsonb_path_match('[[1, true], [2, false]]', 'strict $[*] ? (@[0] < $x) [1]', '{"x": 2}'); - jsonb_path_match ------------------- - t -(1 row) - -select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'lax exists($[*].a)', silent => false); - jsonb_path_match ------------------- - t -(1 row) - -select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'lax exists($[*].a)', silent => true); - jsonb_path_match ------------------- - t -(1 row) - -select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'strict exists($[*].a)', silent => false); - jsonb_path_match ------------------- - -(1 row) - -select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'strict exists($[*].a)', silent => true); - jsonb_path_match ------------------- - -(1 row) - -select jsonb_path_query('[null,1,true,"a",[],{}]', '$.type()'); - jsonb_path_query ------------------- - "array" -(1 row) - -select jsonb_path_query('[null,1,true,"a",[],{}]', 'lax $.type()'); - jsonb_path_query ------------------- - "array" -(1 row) - -select jsonb_path_query('[null,1,true,"a",[],{}]', '$[*].type()'); - jsonb_path_query ------------------- - "null" - "number" - "boolean" - "string" - "array" - "object" -(6 rows) - -select jsonb_path_query('null', 'null.type()'); - jsonb_path_query ------------------- - "null" -(1 row) - -select jsonb_path_query('null', 'true.type()'); - jsonb_path_query ------------------- - "boolean" -(1 row) - -select jsonb_path_query('null', '(123).type()'); - jsonb_path_query ------------------- - "number" -(1 row) - -select jsonb_path_query('null', '"123".type()'); - jsonb_path_query ------------------- - "string" -(1 row) - -select jsonb_path_query('{"a": 2}', '($.a - 5).abs() + 10'); - jsonb_path_query ------------------- - 13 -(1 row) - -select jsonb_path_query('{"a": 2.5}', '-($.a * $.a).floor() % 4.3'); - jsonb_path_query ------------------- - -1.7 -(1 row) - -select jsonb_path_query('[1, 2, 3]', '($[*] > 2) ? (@ == true)'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('[1, 2, 3]', '($[*] > 3).type()'); - jsonb_path_query ------------------- - "boolean" -(1 row) - -select jsonb_path_query('[1, 2, 3]', '($[*].a > 3).type()'); - jsonb_path_query ------------------- - "boolean" -(1 row) - -select jsonb_path_query('[1, 2, 3]', 'strict ($[*].a > 3).type()'); - jsonb_path_query ------------------- - "null" -(1 row) - -select jsonb_path_query('[1,null,true,"11",[],[1],[1,2,3],{},{"a":1,"b":2}]', 'strict $[*].size()'); -ERROR: jsonpath item method .size() can only be applied to an array -select jsonb_path_query('[1,null,true,"11",[],[1],[1,2,3],{},{"a":1,"b":2}]', 'strict $[*].size()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[1,null,true,"11",[],[1],[1,2,3],{},{"a":1,"b":2}]', 'lax $[*].size()'); - jsonb_path_query ------------------- - 1 - 1 - 1 - 1 - 0 - 1 - 3 - 1 - 1 -(9 rows) - -select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].abs()'); - jsonb_path_query ------------------- - 0 - 1 - 2 - 3.4 - 5.6 -(5 rows) - -select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].floor()'); - jsonb_path_query ------------------- - 0 - 1 - -2 - -4 - 5 -(5 rows) - -select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].ceiling()'); - jsonb_path_query ------------------- - 0 - 1 - -2 - -3 - 6 -(5 rows) - -select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].ceiling().abs()'); - jsonb_path_query ------------------- - 0 - 1 - 2 - 3 - 6 -(5 rows) - -select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].ceiling().abs().type()'); - jsonb_path_query ------------------- - "number" - "number" - "number" - "number" - "number" -(5 rows) - -select jsonb_path_query('[{},1]', '$[*].keyvalue()'); -ERROR: jsonpath item method .keyvalue() can only be applied to an object -select jsonb_path_query('[{},1]', '$[*].keyvalue()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.keyvalue()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{"a": 1, "b": [1, 2], "c": {"a": "bbb"}}', '$.keyvalue()'); - jsonb_path_query ----------------------------------------------- - {"id": 0, "key": "a", "value": 1} - {"id": 0, "key": "b", "value": [1, 2]} - {"id": 0, "key": "c", "value": {"a": "bbb"}} -(3 rows) - -select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', '$[*].keyvalue()'); - jsonb_path_query ------------------------------------------------ - {"id": 12, "key": "a", "value": 1} - {"id": 12, "key": "b", "value": [1, 2]} - {"id": 72, "key": "c", "value": {"a": "bbb"}} -(3 rows) - -select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', 'strict $.keyvalue()'); -ERROR: jsonpath item method .keyvalue() can only be applied to an object -select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', 'lax $.keyvalue()'); - jsonb_path_query ------------------------------------------------ - {"id": 12, "key": "a", "value": 1} - {"id": 12, "key": "b", "value": [1, 2]} - {"id": 72, "key": "c", "value": {"a": "bbb"}} -(3 rows) - -select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', 'strict $.keyvalue().a'); -ERROR: jsonpath item method .keyvalue() can only be applied to an object -select jsonb '{"a": 1, "b": [1, 2]}' @? 'lax $.keyvalue()'; - ?column? ----------- - t -(1 row) - -select jsonb '{"a": 1, "b": [1, 2]}' @? 'lax $.keyvalue().key'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('null', '$.double()'); -ERROR: jsonpath item method .double() can only be applied to a string or numeric value -select jsonb_path_query('true', '$.double()'); -ERROR: jsonpath item method .double() can only be applied to a string or numeric value -select jsonb_path_query('null', '$.double()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('true', '$.double()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$.double()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.double()'); -ERROR: jsonpath item method .double() can only be applied to a string or numeric value -select jsonb_path_query('{}', '$.double()'); -ERROR: jsonpath item method .double() can only be applied to a string or numeric value -select jsonb_path_query('[]', 'strict $.double()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.double()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1.23', '$.double()'); - jsonb_path_query ------------------- - 1.23 -(1 row) - -select jsonb_path_query('"1.23"', '$.double()'); - jsonb_path_query ------------------- - 1.23 -(1 row) - -select jsonb_path_query('"1.23aaa"', '$.double()'); -ERROR: argument "1.23aaa" of jsonpath item method .double() is invalid for type double precision -select jsonb_path_query('1e1000', '$.double()'); -ERROR: argument "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" of jsonpath item method .double() is invalid for type double precision -select jsonb_path_query('"nan"', '$.double()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .double() -select jsonb_path_query('"NaN"', '$.double()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .double() -select jsonb_path_query('"inf"', '$.double()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .double() -select jsonb_path_query('"-inf"', '$.double()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .double() -select jsonb_path_query('"inf"', '$.double()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"-inf"', '$.double()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.abs()'); -ERROR: jsonpath item method .abs() can only be applied to a numeric value -select jsonb_path_query('true', '$.floor()'); -ERROR: jsonpath item method .floor() can only be applied to a numeric value -select jsonb_path_query('"1.2"', '$.ceiling()'); -ERROR: jsonpath item method .ceiling() can only be applied to a numeric value -select jsonb_path_query('{}', '$.abs()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('true', '$.floor()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"1.2"', '$.ceiling()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('["", "a", "abc", "abcabc"]', '$[*] ? (@ starts with "abc")'); - jsonb_path_query ------------------- - "abc" - "abcabc" -(2 rows) - -select jsonb_path_query('["", "a", "abc", "abcabc"]', 'strict $ ? (@[*] starts with "abc")'); - jsonb_path_query ----------------------------- - ["", "a", "abc", "abcabc"] -(1 row) - -select jsonb_path_query('["", "a", "abd", "abdabc"]', 'strict $ ? (@[*] starts with "abc")'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('["abc", "abcabc", null, 1]', 'strict $ ? (@[*] starts with "abc")'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('["abc", "abcabc", null, 1]', 'strict $ ? ((@[*] starts with "abc") is unknown)'); - jsonb_path_query ----------------------------- - ["abc", "abcabc", null, 1] -(1 row) - -select jsonb_path_query('[[null, 1, "abc", "abcabc"]]', 'lax $ ? (@[*] starts with "abc")'); - jsonb_path_query ----------------------------- - [null, 1, "abc", "abcabc"] -(1 row) - -select jsonb_path_query('[[null, 1, "abd", "abdabc"]]', 'lax $ ? ((@[*] starts with "abc") is unknown)'); - jsonb_path_query ----------------------------- - [null, 1, "abd", "abdabc"] -(1 row) - -select jsonb_path_query('[null, 1, "abd", "abdabc"]', 'lax $[*] ? ((@ starts with "abc") is unknown)'); - jsonb_path_query ------------------- - null - 1 -(2 rows) - -select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "babc", "adc\nabc", "ab\nadc"]', 'lax $[*] ? (@ like_regex "^ab.*c")'); - jsonb_path_query ------------------- - "abc" - "abdacb" -(2 rows) - -select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "babc", "adc\nabc", "ab\nadc"]', 'lax $[*] ? (@ like_regex "^ab.*c" flag "i")'); - jsonb_path_query ------------------- - "abc" - "aBdC" - "abdacb" -(3 rows) - -select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "babc", "adc\nabc", "ab\nadc"]', 'lax $[*] ? (@ like_regex "^ab.*c" flag "m")'); - jsonb_path_query ------------------- - "abc" - "abdacb" - "adc\nabc" -(3 rows) - -select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "babc", "adc\nabc", "ab\nadc"]', 'lax $[*] ? (@ like_regex "^ab.*c" flag "s")'); - jsonb_path_query ------------------- - "abc" - "abdacb" - "ab\nadc" -(3 rows) - -select jsonb_path_query('[null, 1, "a\b", "a\\b", "^a\\b$"]', 'lax $[*] ? (@ like_regex "a\\b" flag "q")'); - jsonb_path_query ------------------- - "a\\b" - "^a\\b$" -(2 rows) - -select jsonb_path_query('[null, 1, "a\b", "a\\b", "^a\\b$"]', 'lax $[*] ? (@ like_regex "a\\b" flag "")'); - jsonb_path_query ------------------- - "a\b" -(1 row) - -select jsonb_path_query('[null, 1, "a\b", "a\\b", "^a\\b$"]', 'lax $[*] ? (@ like_regex "^a\\b$" flag "q")'); - jsonb_path_query ------------------- - "^a\\b$" -(1 row) - -select jsonb_path_query('[null, 1, "a\b", "a\\b", "^a\\b$"]', 'lax $[*] ? (@ like_regex "^a\\B$" flag "q")'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[null, 1, "a\b", "a\\b", "^a\\b$"]', 'lax $[*] ? (@ like_regex "^a\\B$" flag "iq")'); - jsonb_path_query ------------------- - "^a\\b$" -(1 row) - -select jsonb_path_query('[null, 1, "a\b", "a\\b", "^a\\b$"]', 'lax $[*] ? (@ like_regex "^a\\b$" flag "")'); - jsonb_path_query ------------------- - "a\b" -(1 row) - -select jsonb_path_query('null', '$.datetime()'); -ERROR: jsonpath item method .datetime() can only be applied to a string -select jsonb_path_query('true', '$.datetime()'); -ERROR: jsonpath item method .datetime() can only be applied to a string -select jsonb_path_query('1', '$.datetime()'); -ERROR: jsonpath item method .datetime() can only be applied to a string -select jsonb_path_query('[]', '$.datetime()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.datetime()'); -ERROR: jsonpath item method .datetime() can only be applied to a string -select jsonb_path_query('{}', '$.datetime()'); -ERROR: jsonpath item method .datetime() can only be applied to a string -select jsonb_path_query('"bogus"', '$.datetime()'); -ERROR: datetime format is not recognized: "bogus" -HINT: Use a datetime template argument to specify the input data format. -select jsonb_path_query('"12:34"', '$.datetime("aaa")'); -ERROR: invalid datetime format separator: "a" -select jsonb_path_query('"aaaa"', '$.datetime("HH24")'); -ERROR: invalid value "aa" for "HH24" -DETAIL: Value must be an integer. -select jsonb '"10-03-2017"' @? '$.datetime("dd-mm-yyyy")'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('"10-03-2017"', '$.datetime("dd-mm-yyyy")'); - jsonb_path_query ------------------- - "2017-03-10" -(1 row) - -select jsonb_path_query('"10-03-2017"', '$.datetime("dd-mm-yyyy").type()'); - jsonb_path_query ------------------- - "date" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34"', '$.datetime("dd-mm-yyyy")'); -ERROR: trailing characters remain in input string after datetime format -select jsonb_path_query('"10-03-2017 12:34"', '$.datetime("dd-mm-yyyy").type()'); -ERROR: trailing characters remain in input string after datetime format -select jsonb_path_query('"10-03-2017 12:34"', ' $.datetime("dd-mm-yyyy HH24:MI").type()'); - jsonb_path_query -------------------------------- - "timestamp without time zone" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34 +05:20"', '$.datetime("dd-mm-yyyy HH24:MI TZH:TZM").type()'); - jsonb_path_query ----------------------------- - "timestamp with time zone" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.datetime("HH24:MI:SS").type()'); - jsonb_path_query --------------------------- - "time without time zone" -(1 row) - -select jsonb_path_query('"12:34:56 +05:20"', '$.datetime("HH24:MI:SS TZH:TZM").type()'); - jsonb_path_query ------------------------ - "time with time zone" -(1 row) - -select jsonb_path_query('"10-03-2017T12:34:56"', '$.datetime("dd-mm-yyyy\"T\"HH24:MI:SS")'); - jsonb_path_query ------------------------ - "2017-03-10T12:34:56" -(1 row) - -select jsonb_path_query('"10-03-2017t12:34:56"', '$.datetime("dd-mm-yyyy\"T\"HH24:MI:SS")'); -ERROR: unmatched format character "T" -select jsonb_path_query('"10-03-2017 12:34:56"', '$.datetime("dd-mm-yyyy\"T\"HH24:MI:SS")'); -ERROR: unmatched format character "T" --- Test .bigint() -select jsonb_path_query('null', '$.bigint()'); -ERROR: jsonpath item method .bigint() can only be applied to a string or numeric value -select jsonb_path_query('true', '$.bigint()'); -ERROR: jsonpath item method .bigint() can only be applied to a string or numeric value -select jsonb_path_query('null', '$.bigint()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('true', '$.bigint()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$.bigint()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.bigint()'); -ERROR: jsonpath item method .bigint() can only be applied to a string or numeric value -select jsonb_path_query('{}', '$.bigint()'); -ERROR: jsonpath item method .bigint() can only be applied to a string or numeric value -select jsonb_path_query('[]', 'strict $.bigint()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.bigint()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"1.23"', '$.bigint()'); -ERROR: argument "1.23" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"1.23aaa"', '$.bigint()'); -ERROR: argument "1.23aaa" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('1e1000', '$.bigint()'); -ERROR: argument "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"nan"', '$.bigint()'); -ERROR: argument "nan" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"NaN"', '$.bigint()'); -ERROR: argument "NaN" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"inf"', '$.bigint()'); -ERROR: argument "inf" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"-inf"', '$.bigint()'); -ERROR: argument "-inf" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"inf"', '$.bigint()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"-inf"', '$.bigint()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('123', '$.bigint()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('"123"', '$.bigint()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('1.23', '$.bigint()'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('1.83', '$.bigint()'); - jsonb_path_query ------------------- - 2 -(1 row) - -select jsonb_path_query('1234567890123', '$.bigint()'); - jsonb_path_query ------------------- - 1234567890123 -(1 row) - -select jsonb_path_query('"1234567890123"', '$.bigint()'); - jsonb_path_query ------------------- - 1234567890123 -(1 row) - -select jsonb_path_query('12345678901234567890', '$.bigint()'); -ERROR: argument "12345678901234567890" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"12345678901234567890"', '$.bigint()'); -ERROR: argument "12345678901234567890" of jsonpath item method .bigint() is invalid for type bigint -select jsonb_path_query('"+123"', '$.bigint()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('-123', '$.bigint()'); - jsonb_path_query ------------------- - -123 -(1 row) - -select jsonb_path_query('"-123"', '$.bigint()'); - jsonb_path_query ------------------- - -123 -(1 row) - -select jsonb_path_query('123', '$.bigint() * 2'); - jsonb_path_query ------------------- - 246 -(1 row) - --- Test .boolean() -select jsonb_path_query('null', '$.boolean()'); -ERROR: jsonpath item method .boolean() can only be applied to a boolean, string, or numeric value -select jsonb_path_query('null', '$.boolean()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$.boolean()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.boolean()'); -ERROR: jsonpath item method .boolean() can only be applied to a boolean, string, or numeric value -select jsonb_path_query('{}', '$.boolean()'); -ERROR: jsonpath item method .boolean() can only be applied to a boolean, string, or numeric value -select jsonb_path_query('[]', 'strict $.boolean()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.boolean()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1.23', '$.boolean()'); -ERROR: argument "1.23" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('"1.23"', '$.boolean()'); -ERROR: argument "1.23" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('"1.23aaa"', '$.boolean()'); -ERROR: argument "1.23aaa" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('1e1000', '$.boolean()'); -ERROR: argument "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('"nan"', '$.boolean()'); -ERROR: argument "nan" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('"NaN"', '$.boolean()'); -ERROR: argument "NaN" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('"inf"', '$.boolean()'); -ERROR: argument "inf" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('"-inf"', '$.boolean()'); -ERROR: argument "-inf" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('"inf"', '$.boolean()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"-inf"', '$.boolean()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"100"', '$.boolean()'); -ERROR: argument "100" of jsonpath item method .boolean() is invalid for type boolean -select jsonb_path_query('true', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('false', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('1', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('0', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('-1', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('100', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('"1"', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('"0"', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('"true"', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('"false"', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('"TRUE"', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('"FALSE"', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('"yes"', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('"NO"', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('"T"', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('"f"', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('"y"', '$.boolean()'); - jsonb_path_query ------------------- - true -(1 row) - -select jsonb_path_query('"N"', '$.boolean()'); - jsonb_path_query ------------------- - false -(1 row) - -select jsonb_path_query('true', '$.boolean().type()'); - jsonb_path_query ------------------- - "boolean" -(1 row) - -select jsonb_path_query('123', '$.boolean().type()'); - jsonb_path_query ------------------- - "boolean" -(1 row) - -select jsonb_path_query('"Yes"', '$.boolean().type()'); - jsonb_path_query ------------------- - "boolean" -(1 row) - -select jsonb_path_query_array('[1, "yes", false]', '$[*].boolean()'); - jsonb_path_query_array ------------------------- - [true, true, false] -(1 row) - --- Test .date() -select jsonb_path_query('null', '$.date()'); -ERROR: jsonpath item method .date() can only be applied to a string -select jsonb_path_query('true', '$.date()'); -ERROR: jsonpath item method .date() can only be applied to a string -select jsonb_path_query('1', '$.date()'); -ERROR: jsonpath item method .date() can only be applied to a string -select jsonb_path_query('[]', '$.date()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.date()'); -ERROR: jsonpath item method .date() can only be applied to a string -select jsonb_path_query('{}', '$.date()'); -ERROR: jsonpath item method .date() can only be applied to a string -select jsonb_path_query('"bogus"', '$.date()'); -ERROR: date format is not recognized: "bogus" -select jsonb '"2023-08-15"' @? '$.date()'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.date()'); - jsonb_path_query ------------------- - "2023-08-15" -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.date().type()'); - jsonb_path_query ------------------- - "date" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.date()'); -ERROR: date format is not recognized: "12:34:56" -select jsonb_path_query('"12:34:56 +05:30"', '$.date()'); -ERROR: date format is not recognized: "12:34:56 +05:30" -select jsonb_path_query('"2023-08-15 12:34:56"', '$.date()'); - jsonb_path_query ------------------- - "2023-08-15" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.date()'); -ERROR: cannot convert value from timestamptz to date without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +05:30"', '$.date()'); -- should work - jsonb_path_query_tz ---------------------- - "2023-08-15" -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.date(2)'); -ERROR: syntax error at or near "2" of jsonpath input -LINE 1: select jsonb_path_query('"2023-08-15"', '$.date(2)'); - ^ --- Test .decimal() -select jsonb_path_query('null', '$.decimal()'); -ERROR: jsonpath item method .decimal() can only be applied to a string or numeric value -select jsonb_path_query('true', '$.decimal()'); -ERROR: jsonpath item method .decimal() can only be applied to a string or numeric value -select jsonb_path_query('null', '$.decimal()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('true', '$.decimal()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$.decimal()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.decimal()'); -ERROR: jsonpath item method .decimal() can only be applied to a string or numeric value -select jsonb_path_query('{}', '$.decimal()'); -ERROR: jsonpath item method .decimal() can only be applied to a string or numeric value -select jsonb_path_query('[]', 'strict $.decimal()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.decimal()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1.23', '$.decimal()'); - jsonb_path_query ------------------- - 1.23 -(1 row) - -select jsonb_path_query('"1.23"', '$.decimal()'); - jsonb_path_query ------------------- - 1.23 -(1 row) - -select jsonb_path_query('"1.23aaa"', '$.decimal()'); -ERROR: argument "1.23aaa" of jsonpath item method .decimal() is invalid for type numeric -select jsonb_path_query('1e1000', '$.decimal()'); - jsonb_path_query -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -(1 row) - -select jsonb_path_query('"nan"', '$.decimal()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .decimal() -select jsonb_path_query('"NaN"', '$.decimal()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .decimal() -select jsonb_path_query('"inf"', '$.decimal()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .decimal() -select jsonb_path_query('"-inf"', '$.decimal()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .decimal() -select jsonb_path_query('"inf"', '$.decimal()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"-inf"', '$.decimal()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('123', '$.decimal()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('"123"', '$.decimal()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('12345678901234567890', '$.decimal()'); - jsonb_path_query ----------------------- - 12345678901234567890 -(1 row) - -select jsonb_path_query('"12345678901234567890"', '$.decimal()'); - jsonb_path_query ----------------------- - 12345678901234567890 -(1 row) - -select jsonb_path_query('"+12.3"', '$.decimal()'); - jsonb_path_query ------------------- - 12.3 -(1 row) - -select jsonb_path_query('-12.3', '$.decimal()'); - jsonb_path_query ------------------- - -12.3 -(1 row) - -select jsonb_path_query('"-12.3"', '$.decimal()'); - jsonb_path_query ------------------- - -12.3 -(1 row) - -select jsonb_path_query('12.3', '$.decimal() * 2'); - jsonb_path_query ------------------- - 24.6 -(1 row) - -select jsonb_path_query('12345.678', '$.decimal(6, 1)'); - jsonb_path_query ------------------- - 12345.7 -(1 row) - -select jsonb_path_query('12345.678', '$.decimal(6, 2)'); -ERROR: argument "12345.678" of jsonpath item method .decimal() is invalid for type numeric -select jsonb_path_query('1234.5678', '$.decimal(6, 2)'); - jsonb_path_query ------------------- - 1234.57 -(1 row) - -select jsonb_path_query('12345.678', '$.decimal(4, 6)'); -ERROR: argument "12345.678" of jsonpath item method .decimal() is invalid for type numeric -select jsonb_path_query('12345.678', '$.decimal(0, 6)'); -ERROR: NUMERIC precision 0 must be between 1 and 1000 -select jsonb_path_query('12345.678', '$.decimal(1001, 6)'); -ERROR: NUMERIC precision 1001 must be between 1 and 1000 -select jsonb_path_query('1234.5678', '$.decimal(+6, +2)'); - jsonb_path_query ------------------- - 1234.57 -(1 row) - -select jsonb_path_query('1234.5678', '$.decimal(+6, -2)'); - jsonb_path_query ------------------- - 1200 -(1 row) - -select jsonb_path_query('1234.5678', '$.decimal(-6, +2)'); -ERROR: NUMERIC precision -6 must be between 1 and 1000 -select jsonb_path_query('1234.5678', '$.decimal(6, -1001)'); -ERROR: NUMERIC scale -1001 must be between -1000 and 1000 -select jsonb_path_query('1234.5678', '$.decimal(6, 1001)'); -ERROR: NUMERIC scale 1001 must be between -1000 and 1000 -select jsonb_path_query('-1234.5678', '$.decimal(+6, -2)'); - jsonb_path_query ------------------- - -1200 -(1 row) - -select jsonb_path_query('0.0123456', '$.decimal(1,2)'); - jsonb_path_query ------------------- - 0.01 -(1 row) - -select jsonb_path_query('0.0012345', '$.decimal(2,4)'); - jsonb_path_query ------------------- - 0.0012 -(1 row) - -select jsonb_path_query('-0.00123456', '$.decimal(2,-4)'); - jsonb_path_query ------------------- - 0 -(1 row) - -select jsonb_path_query('12.3', '$.decimal(12345678901,1)'); -ERROR: precision of jsonpath item method .decimal() is out of range for type integer -select jsonb_path_query('12.3', '$.decimal(1,12345678901)'); -ERROR: scale of jsonpath item method .decimal() is out of range for type integer --- Test .integer() -select jsonb_path_query('null', '$.integer()'); -ERROR: jsonpath item method .integer() can only be applied to a string or numeric value -select jsonb_path_query('true', '$.integer()'); -ERROR: jsonpath item method .integer() can only be applied to a string or numeric value -select jsonb_path_query('null', '$.integer()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('true', '$.integer()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$.integer()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.integer()'); -ERROR: jsonpath item method .integer() can only be applied to a string or numeric value -select jsonb_path_query('{}', '$.integer()'); -ERROR: jsonpath item method .integer() can only be applied to a string or numeric value -select jsonb_path_query('[]', 'strict $.integer()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.integer()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"1.23"', '$.integer()'); -ERROR: argument "1.23" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"1.23aaa"', '$.integer()'); -ERROR: argument "1.23aaa" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('1e1000', '$.integer()'); -ERROR: argument "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"nan"', '$.integer()'); -ERROR: argument "nan" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"NaN"', '$.integer()'); -ERROR: argument "NaN" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"inf"', '$.integer()'); -ERROR: argument "inf" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"-inf"', '$.integer()'); -ERROR: argument "-inf" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"inf"', '$.integer()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"-inf"', '$.integer()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('123', '$.integer()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('"123"', '$.integer()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('1.23', '$.integer()'); - jsonb_path_query ------------------- - 1 -(1 row) - -select jsonb_path_query('1.83', '$.integer()'); - jsonb_path_query ------------------- - 2 -(1 row) - -select jsonb_path_query('12345678901', '$.integer()'); -ERROR: argument "12345678901" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"12345678901"', '$.integer()'); -ERROR: argument "12345678901" of jsonpath item method .integer() is invalid for type integer -select jsonb_path_query('"+123"', '$.integer()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('-123', '$.integer()'); - jsonb_path_query ------------------- - -123 -(1 row) - -select jsonb_path_query('"-123"', '$.integer()'); - jsonb_path_query ------------------- - -123 -(1 row) - -select jsonb_path_query('123', '$.integer() * 2'); - jsonb_path_query ------------------- - 246 -(1 row) - --- Test .number() -select jsonb_path_query('null', '$.number()'); -ERROR: jsonpath item method .number() can only be applied to a string or numeric value -select jsonb_path_query('true', '$.number()'); -ERROR: jsonpath item method .number() can only be applied to a string or numeric value -select jsonb_path_query('null', '$.number()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('true', '$.number()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$.number()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.number()'); -ERROR: jsonpath item method .number() can only be applied to a string or numeric value -select jsonb_path_query('{}', '$.number()'); -ERROR: jsonpath item method .number() can only be applied to a string or numeric value -select jsonb_path_query('[]', 'strict $.number()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.number()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1.23', '$.number()'); - jsonb_path_query ------------------- - 1.23 -(1 row) - -select jsonb_path_query('"1.23"', '$.number()'); - jsonb_path_query ------------------- - 1.23 -(1 row) - -select jsonb_path_query('"1.23aaa"', '$.number()'); -ERROR: argument "1.23aaa" of jsonpath item method .number() is invalid for type numeric -select jsonb_path_query('1e1000', '$.number()'); - jsonb_path_query -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -(1 row) - -select jsonb_path_query('"nan"', '$.number()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .number() -select jsonb_path_query('"NaN"', '$.number()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .number() -select jsonb_path_query('"inf"', '$.number()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .number() -select jsonb_path_query('"-inf"', '$.number()'); -ERROR: NaN or Infinity is not allowed for jsonpath item method .number() -select jsonb_path_query('"inf"', '$.number()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('"-inf"', '$.number()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('123', '$.number()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('"123"', '$.number()'); - jsonb_path_query ------------------- - 123 -(1 row) - -select jsonb_path_query('12345678901234567890', '$.number()'); - jsonb_path_query ----------------------- - 12345678901234567890 -(1 row) - -select jsonb_path_query('"12345678901234567890"', '$.number()'); - jsonb_path_query ----------------------- - 12345678901234567890 -(1 row) - -select jsonb_path_query('"+12.3"', '$.number()'); - jsonb_path_query ------------------- - 12.3 -(1 row) - -select jsonb_path_query('-12.3', '$.number()'); - jsonb_path_query ------------------- - -12.3 -(1 row) - -select jsonb_path_query('"-12.3"', '$.number()'); - jsonb_path_query ------------------- - -12.3 -(1 row) - -select jsonb_path_query('12.3', '$.number() * 2'); - jsonb_path_query ------------------- - 24.6 -(1 row) - --- Test .string() -select jsonb_path_query('null', '$.string()'); -ERROR: jsonpath item method .string() can only be applied to a boolean, string, numeric, or datetime value -select jsonb_path_query('null', '$.string()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', '$.string()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.string()'); -ERROR: jsonpath item method .string() can only be applied to a boolean, string, numeric, or datetime value -select jsonb_path_query('{}', '$.string()'); -ERROR: jsonpath item method .string() can only be applied to a boolean, string, numeric, or datetime value -select jsonb_path_query('[]', 'strict $.string()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('{}', '$.string()', silent => true); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('1.23', '$.string()'); - jsonb_path_query ------------------- - "1.23" -(1 row) - -select jsonb_path_query('"1.23"', '$.string()'); - jsonb_path_query ------------------- - "1.23" -(1 row) - -select jsonb_path_query('"1.23aaa"', '$.string()'); - jsonb_path_query ------------------- - "1.23aaa" -(1 row) - -select jsonb_path_query('1234', '$.string()'); - jsonb_path_query ------------------- - "1234" -(1 row) - -select jsonb_path_query('true', '$.string()'); - jsonb_path_query ------------------- - "true" -(1 row) - -select jsonb_path_query('1234', '$.string().type()'); - jsonb_path_query ------------------- - "string" -(1 row) - -select jsonb_path_query('[2, true]', '$.string()'); - jsonb_path_query ------------------- - "2" - "true" -(2 rows) - -select jsonb_path_query_array('[1.23, "yes", false]', '$[*].string()'); - jsonb_path_query_array --------------------------- - ["1.23", "yes", "false"] -(1 row) - -select jsonb_path_query_array('[1.23, "yes", false]', '$[*].string().type()'); - jsonb_path_query_array --------------------------------- - ["string", "string", "string"] -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +5:30"', '$.timestamp().string()'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +5:30"', '$.timestamp().string()'); -- should work - jsonb_path_query_tz ------------------------ - "2023-08-15T00:04:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.timestamp_tz().string()'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56"', '$.timestamp_tz().string()'); -- should work - jsonb_path_query_tz ------------------------------ - "2023-08-15T12:34:56-07:00" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +5:30"', '$.timestamp_tz().string()'); - jsonb_path_query ------------------------------ - "2023-08-15T12:34:56+05:30" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.timestamp().string()'); - jsonb_path_query ------------------------ - "2023-08-15T12:34:56" -(1 row) - -select jsonb_path_query('"12:34:56 +5:30"', '$.time_tz().string()'); - jsonb_path_query ------------------- - "12:34:56+05:30" -(1 row) - --- this timetz usage will absorb the UTC offset of the current timezone setting -begin; -set local timezone = 'UTC-10'; -select jsonb_path_query_tz('"12:34:56"', '$.time_tz().string()'); - jsonb_path_query_tz ---------------------- - "12:34:56+10:00" -(1 row) - -rollback; -select jsonb_path_query('"12:34:56"', '$.time().string()'); - jsonb_path_query ------------------- - "12:34:56" -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.date().string()'); - jsonb_path_query ------------------- - "2023-08-15" -(1 row) - --- .string() does not react to timezone or datestyle -begin; -set local timezone = 'UTC'; -set local datestyle = 'German'; -select jsonb_path_query('"2023-08-15 12:34:56 +5:30"', '$.timestamp_tz().string()'); - jsonb_path_query ------------------------------ - "2023-08-15T12:34:56+05:30" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.timestamp().string()'); - jsonb_path_query ------------------------ - "2023-08-15T12:34:56" -(1 row) - -rollback; --- Test .time() -select jsonb_path_query('null', '$.time()'); -ERROR: jsonpath item method .time() can only be applied to a string -select jsonb_path_query('true', '$.time()'); -ERROR: jsonpath item method .time() can only be applied to a string -select jsonb_path_query('1', '$.time()'); -ERROR: jsonpath item method .time() can only be applied to a string -select jsonb_path_query('[]', '$.time()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.time()'); -ERROR: jsonpath item method .time() can only be applied to a string -select jsonb_path_query('{}', '$.time()'); -ERROR: jsonpath item method .time() can only be applied to a string -select jsonb_path_query('"bogus"', '$.time()'); -ERROR: time format is not recognized: "bogus" -select jsonb '"12:34:56"' @? '$.time()'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('"12:34:56"', '$.time()'); - jsonb_path_query ------------------- - "12:34:56" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.time().type()'); - jsonb_path_query --------------------------- - "time without time zone" -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.time()'); -ERROR: time format is not recognized: "2023-08-15" -select jsonb_path_query('"12:34:56 +05:30"', '$.time()'); -ERROR: cannot convert value from timetz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"12:34:56 +05:30"', '$.time()'); -- should work - jsonb_path_query_tz ---------------------- - "12:34:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.time()'); - jsonb_path_query ------------------- - "12:34:56" -(1 row) - -select jsonb_path_query('"12:34:56.789"', '$.time(-1)'); -ERROR: syntax error at or near "-" of jsonpath input -LINE 1: select jsonb_path_query('"12:34:56.789"', '$.time(-1)'); - ^ -select jsonb_path_query('"12:34:56.789"', '$.time(2.0)'); -ERROR: syntax error at or near "2.0" of jsonpath input -LINE 1: select jsonb_path_query('"12:34:56.789"', '$.time(2.0)'); - ^ -select jsonb_path_query('"12:34:56.789"', '$.time(12345678901)'); -ERROR: time precision of jsonpath item method .time() is out of range for type integer -select jsonb_path_query('"12:34:56.789"', '$.time(0)'); - jsonb_path_query ------------------- - "12:34:57" -(1 row) - -select jsonb_path_query('"12:34:56.789"', '$.time(2)'); - jsonb_path_query ------------------- - "12:34:56.79" -(1 row) - -select jsonb_path_query('"12:34:56.789"', '$.time(5)'); - jsonb_path_query ------------------- - "12:34:56.789" -(1 row) - -select jsonb_path_query('"12:34:56.789"', '$.time(10)'); -WARNING: TIME(10) precision reduced to maximum allowed, 6 - jsonb_path_query ------------------- - "12:34:56.789" -(1 row) - -select jsonb_path_query('"12:34:56.789012"', '$.time(8)'); -WARNING: TIME(8) precision reduced to maximum allowed, 6 - jsonb_path_query -------------------- - "12:34:56.789012" -(1 row) - --- Test .time_tz() -select jsonb_path_query('null', '$.time_tz()'); -ERROR: jsonpath item method .time_tz() can only be applied to a string -select jsonb_path_query('true', '$.time_tz()'); -ERROR: jsonpath item method .time_tz() can only be applied to a string -select jsonb_path_query('1', '$.time_tz()'); -ERROR: jsonpath item method .time_tz() can only be applied to a string -select jsonb_path_query('[]', '$.time_tz()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.time_tz()'); -ERROR: jsonpath item method .time_tz() can only be applied to a string -select jsonb_path_query('{}', '$.time_tz()'); -ERROR: jsonpath item method .time_tz() can only be applied to a string -select jsonb_path_query('"bogus"', '$.time_tz()'); -ERROR: time_tz format is not recognized: "bogus" -select jsonb '"12:34:56 +05:30"' @? '$.time_tz()'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('"12:34:56 +05:30"', '$.time_tz()'); - jsonb_path_query ------------------- - "12:34:56+05:30" -(1 row) - -select jsonb_path_query('"12:34:56 +05:30"', '$.time_tz().type()'); - jsonb_path_query ------------------------ - "time with time zone" -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.time_tz()'); -ERROR: time_tz format is not recognized: "2023-08-15" -select jsonb_path_query('"2023-08-15 12:34:56"', '$.time_tz()'); -ERROR: time_tz format is not recognized: "2023-08-15 12:34:56" -select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(-1)'); -ERROR: syntax error at or near "-" of jsonpath input -LINE 1: select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(... - ^ -select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(2.0)'); -ERROR: syntax error at or near "2.0" of jsonpath input -LINE 1: select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(... - ^ -select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(12345678901)'); -ERROR: time precision of jsonpath item method .time_tz() is out of range for type integer -select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(0)'); - jsonb_path_query ------------------- - "12:34:57+05:30" -(1 row) - -select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(2)'); - jsonb_path_query ---------------------- - "12:34:56.79+05:30" -(1 row) - -select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(5)'); - jsonb_path_query ----------------------- - "12:34:56.789+05:30" -(1 row) - -select jsonb_path_query('"12:34:56.789 +05:30"', '$.time_tz(10)'); -WARNING: TIME(10) WITH TIME ZONE precision reduced to maximum allowed, 6 - jsonb_path_query ----------------------- - "12:34:56.789+05:30" -(1 row) - -select jsonb_path_query('"12:34:56.789012 +05:30"', '$.time_tz(8)'); -WARNING: TIME(8) WITH TIME ZONE precision reduced to maximum allowed, 6 - jsonb_path_query -------------------------- - "12:34:56.789012+05:30" -(1 row) - --- Test .timestamp() -select jsonb_path_query('null', '$.timestamp()'); -ERROR: jsonpath item method .timestamp() can only be applied to a string -select jsonb_path_query('true', '$.timestamp()'); -ERROR: jsonpath item method .timestamp() can only be applied to a string -select jsonb_path_query('1', '$.timestamp()'); -ERROR: jsonpath item method .timestamp() can only be applied to a string -select jsonb_path_query('[]', '$.timestamp()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.timestamp()'); -ERROR: jsonpath item method .timestamp() can only be applied to a string -select jsonb_path_query('{}', '$.timestamp()'); -ERROR: jsonpath item method .timestamp() can only be applied to a string -select jsonb_path_query('"bogus"', '$.timestamp()'); -ERROR: timestamp format is not recognized: "bogus" -select jsonb '"2023-08-15 12:34:56"' @? '$.timestamp()'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.timestamp()'); - jsonb_path_query ------------------------ - "2023-08-15T12:34:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.timestamp().type()'); - jsonb_path_query -------------------------------- - "timestamp without time zone" -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.timestamp()'); - jsonb_path_query ------------------------ - "2023-08-15T00:00:00" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.timestamp()'); -ERROR: timestamp format is not recognized: "12:34:56" -select jsonb_path_query('"12:34:56 +05:30"', '$.timestamp()'); -ERROR: timestamp format is not recognized: "12:34:56 +05:30" -select jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timestamp(-1)'); -ERROR: syntax error at or near "-" of jsonpath input -LINE 1: ...ect jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timesta... - ^ -select jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timestamp(2.0)'); -ERROR: syntax error at or near "2.0" of jsonpath input -LINE 1: ...ect jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timesta... - ^ -select jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timestamp(12345678901)'); -ERROR: time precision of jsonpath item method .timestamp() is out of range for type integer -select jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timestamp(0)'); - jsonb_path_query ------------------------ - "2023-08-15T12:34:57" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timestamp(2)'); - jsonb_path_query --------------------------- - "2023-08-15T12:34:56.79" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timestamp(5)'); - jsonb_path_query ---------------------------- - "2023-08-15T12:34:56.789" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789"', '$.timestamp(10)'); -WARNING: TIMESTAMP(10) precision reduced to maximum allowed, 6 - jsonb_path_query ---------------------------- - "2023-08-15T12:34:56.789" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789012"', '$.timestamp(8)'); -WARNING: TIMESTAMP(8) precision reduced to maximum allowed, 6 - jsonb_path_query ------------------------------- - "2023-08-15T12:34:56.789012" -(1 row) - --- Test .timestamp_tz() -select jsonb_path_query('null', '$.timestamp_tz()'); -ERROR: jsonpath item method .timestamp_tz() can only be applied to a string -select jsonb_path_query('true', '$.timestamp_tz()'); -ERROR: jsonpath item method .timestamp_tz() can only be applied to a string -select jsonb_path_query('1', '$.timestamp_tz()'); -ERROR: jsonpath item method .timestamp_tz() can only be applied to a string -select jsonb_path_query('[]', '$.timestamp_tz()'); - jsonb_path_query ------------------- -(0 rows) - -select jsonb_path_query('[]', 'strict $.timestamp_tz()'); -ERROR: jsonpath item method .timestamp_tz() can only be applied to a string -select jsonb_path_query('{}', '$.timestamp_tz()'); -ERROR: jsonpath item method .timestamp_tz() can only be applied to a string -select jsonb_path_query('"bogus"', '$.timestamp_tz()'); -ERROR: timestamp_tz format is not recognized: "bogus" -select jsonb '"2023-08-15 12:34:56 +05:30"' @? '$.timestamp_tz()'; - ?column? ----------- - t -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.timestamp_tz()'); - jsonb_path_query ------------------------------ - "2023-08-15T12:34:56+05:30" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.timestamp_tz().type()'); - jsonb_path_query ----------------------------- - "timestamp with time zone" -(1 row) - -select jsonb_path_query('"2023-08-15"', '$.timestamp_tz()'); -ERROR: cannot convert value from date to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15"', '$.timestamp_tz()'); -- should work - jsonb_path_query_tz ------------------------------ - "2023-08-15T00:00:00-07:00" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.timestamp_tz()'); -ERROR: timestamp_tz format is not recognized: "12:34:56" -select jsonb_path_query('"12:34:56 +05:30"', '$.timestamp_tz()'); -ERROR: timestamp_tz format is not recognized: "12:34:56 +05:30" -select jsonb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timestamp_tz(-1)'); -ERROR: syntax error at or near "-" of jsonpath input -LINE 1: ...nb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timesta... - ^ -select jsonb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timestamp_tz(2.0)'); -ERROR: syntax error at or near "2.0" of jsonpath input -LINE 1: ...nb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timesta... - ^ -select jsonb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timestamp_tz(12345678901)'); -ERROR: time precision of jsonpath item method .timestamp_tz() is out of range for type integer -select jsonb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timestamp_tz(0)'); - jsonb_path_query ------------------------------ - "2023-08-15T12:34:57+05:30" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timestamp_tz(2)'); - jsonb_path_query --------------------------------- - "2023-08-15T12:34:56.79+05:30" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timestamp_tz(5)'); - jsonb_path_query ---------------------------------- - "2023-08-15T12:34:56.789+05:30" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789 +05:30"', '$.timestamp_tz(10)'); -WARNING: TIMESTAMP(10) WITH TIME ZONE precision reduced to maximum allowed, 6 - jsonb_path_query ---------------------------------- - "2023-08-15T12:34:56.789+05:30" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56.789012 +05:30"', '$.timestamp_tz(8)'); -WARNING: TIMESTAMP(8) WITH TIME ZONE precision reduced to maximum allowed, 6 - jsonb_path_query ------------------------------------- - "2023-08-15T12:34:56.789012+05:30" -(1 row) - -set time zone '+00'; -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.time()'); -ERROR: cannot convert value from timestamptz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +05:30"', '$.time()'); -- should work - jsonb_path_query_tz ---------------------- - "07:04:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.time_tz()'); - jsonb_path_query ------------------- - "07:04:56+00:00" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.time_tz()'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"12:34:56"', '$.time_tz()'); -- should work - jsonb_path_query_tz ---------------------- - "12:34:56+00:00" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.timestamp()'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +05:30"', '$.timestamp()'); -- should work - jsonb_path_query_tz ------------------------ - "2023-08-15T07:04:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.timestamp_tz()'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56"', '$.timestamp_tz()'); -- should work - jsonb_path_query_tz ------------------------------ - "2023-08-15T12:34:56+00:00" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34"', '$.datetime("dd-mm-yyyy HH24:MI")'); - jsonb_path_query ------------------------ - "2017-03-10T12:34:00" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34"', '$.datetime("dd-mm-yyyy HH24:MI TZH")'); -ERROR: input string is too short for datetime format -select jsonb_path_query('"10-03-2017 12:34 +05"', '$.datetime("dd-mm-yyyy HH24:MI TZH")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00+05:00" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34 -05"', '$.datetime("dd-mm-yyyy HH24:MI TZH")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00-05:00" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34 +05:20"', '$.datetime("dd-mm-yyyy HH24:MI TZH:TZM")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00+05:20" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34 -05:20"', '$.datetime("dd-mm-yyyy HH24:MI TZH:TZM")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00-05:20" -(1 row) - -select jsonb_path_query('"12:34"', '$.datetime("HH24:MI")'); - jsonb_path_query ------------------- - "12:34:00" -(1 row) - -select jsonb_path_query('"12:34"', '$.datetime("HH24:MI TZH")'); -ERROR: input string is too short for datetime format -select jsonb_path_query('"12:34 +05"', '$.datetime("HH24:MI TZH")'); - jsonb_path_query ------------------- - "12:34:00+05:00" -(1 row) - -select jsonb_path_query('"12:34 -05"', '$.datetime("HH24:MI TZH")'); - jsonb_path_query ------------------- - "12:34:00-05:00" -(1 row) - -select jsonb_path_query('"12:34 +05:20"', '$.datetime("HH24:MI TZH:TZM")'); - jsonb_path_query ------------------- - "12:34:00+05:20" -(1 row) - -select jsonb_path_query('"12:34 -05:20"', '$.datetime("HH24:MI TZH:TZM")'); - jsonb_path_query ------------------- - "12:34:00-05:20" -(1 row) - -set time zone '+10'; -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.time()'); -ERROR: cannot convert value from timestamptz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +05:30"', '$.time()'); -- should work - jsonb_path_query_tz ---------------------- - "17:04:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.time_tz()'); - jsonb_path_query ------------------- - "17:04:56+10:00" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.timestamp()'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +05:30"', '$.timestamp()'); -- should work - jsonb_path_query_tz ------------------------ - "2023-08-15T17:04:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56"', '$.timestamp_tz()'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56"', '$.timestamp_tz()'); -- should work - jsonb_path_query_tz ------------------------------ - "2023-08-15T12:34:56+10:00" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.timestamp_tz()'); - jsonb_path_query ------------------------------ - "2023-08-15T12:34:56+05:30" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34"', '$.datetime("dd-mm-yyyy HH24:MI")'); - jsonb_path_query ------------------------ - "2017-03-10T12:34:00" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34"', '$.datetime("dd-mm-yyyy HH24:MI TZH")'); -ERROR: input string is too short for datetime format -select jsonb_path_query('"10-03-2017 12:34 +05"', '$.datetime("dd-mm-yyyy HH24:MI TZH")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00+05:00" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34 -05"', '$.datetime("dd-mm-yyyy HH24:MI TZH")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00-05:00" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34 +05:20"', '$.datetime("dd-mm-yyyy HH24:MI TZH:TZM")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00+05:20" -(1 row) - -select jsonb_path_query('"10-03-2017 12:34 -05:20"', '$.datetime("dd-mm-yyyy HH24:MI TZH:TZM")'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:00-05:20" -(1 row) - -select jsonb_path_query('"12:34"', '$.datetime("HH24:MI")'); - jsonb_path_query ------------------- - "12:34:00" -(1 row) - -select jsonb_path_query('"12:34"', '$.datetime("HH24:MI TZH")'); -ERROR: input string is too short for datetime format -select jsonb_path_query('"12:34 +05"', '$.datetime("HH24:MI TZH")'); - jsonb_path_query ------------------- - "12:34:00+05:00" -(1 row) - -select jsonb_path_query('"12:34 -05"', '$.datetime("HH24:MI TZH")'); - jsonb_path_query ------------------- - "12:34:00-05:00" -(1 row) - -select jsonb_path_query('"12:34 +05:20"', '$.datetime("HH24:MI TZH:TZM")'); - jsonb_path_query ------------------- - "12:34:00+05:20" -(1 row) - -select jsonb_path_query('"12:34 -05:20"', '$.datetime("HH24:MI TZH:TZM")'); - jsonb_path_query ------------------- - "12:34:00-05:20" -(1 row) - -set time zone default; -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.time()'); -ERROR: cannot convert value from timestamptz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +05:30"', '$.time()'); -- should work - jsonb_path_query_tz ---------------------- - "00:04:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.time_tz()'); - jsonb_path_query ------------------- - "00:04:56-07:00" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.timestamp()'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz('"2023-08-15 12:34:56 +05:30"', '$.timestamp()'); -- should work - jsonb_path_query_tz ------------------------ - "2023-08-15T00:04:56" -(1 row) - -select jsonb_path_query('"2023-08-15 12:34:56 +05:30"', '$.timestamp_tz()'); - jsonb_path_query ------------------------------ - "2023-08-15T12:34:56+05:30" -(1 row) - -select jsonb_path_query('"2017-03-10"', '$.datetime().type()'); - jsonb_path_query ------------------- - "date" -(1 row) - -select jsonb_path_query('"2017-03-10"', '$.datetime()'); - jsonb_path_query ------------------- - "2017-03-10" -(1 row) - -select jsonb_path_query('"2017-03-10 12:34:56"', '$.datetime().type()'); - jsonb_path_query -------------------------------- - "timestamp without time zone" -(1 row) - -select jsonb_path_query('"2017-03-10 12:34:56"', '$.datetime()'); - jsonb_path_query ------------------------ - "2017-03-10T12:34:56" -(1 row) - -select jsonb_path_query('"2017-03-10 12:34:56+3"', '$.datetime().type()'); - jsonb_path_query ----------------------------- - "timestamp with time zone" -(1 row) - -select jsonb_path_query('"2017-03-10 12:34:56+3"', '$.datetime()'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:56+03:00" -(1 row) - -select jsonb_path_query('"2017-03-10 12:34:56+3:10"', '$.datetime().type()'); - jsonb_path_query ----------------------------- - "timestamp with time zone" -(1 row) - -select jsonb_path_query('"2017-03-10 12:34:56+3:10"', '$.datetime()'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:56+03:10" -(1 row) - -select jsonb_path_query('"2017-03-10T12:34:56+3:10"', '$.datetime()'); - jsonb_path_query ------------------------------ - "2017-03-10T12:34:56+03:10" -(1 row) - -select jsonb_path_query('"2017-03-10t12:34:56+3:10"', '$.datetime()'); -ERROR: datetime format is not recognized: "2017-03-10t12:34:56+3:10" -HINT: Use a datetime template argument to specify the input data format. -select jsonb_path_query('"2017-03-10 12:34:56.789+3:10"', '$.datetime()'); - jsonb_path_query ---------------------------------- - "2017-03-10T12:34:56.789+03:10" -(1 row) - -select jsonb_path_query('"2017-03-10T12:34:56.789+3:10"', '$.datetime()'); - jsonb_path_query ---------------------------------- - "2017-03-10T12:34:56.789+03:10" -(1 row) - -select jsonb_path_query('"2017-03-10t12:34:56.789+3:10"', '$.datetime()'); -ERROR: datetime format is not recognized: "2017-03-10t12:34:56.789+3:10" -HINT: Use a datetime template argument to specify the input data format. -select jsonb_path_query('"2017-03-10T12:34:56.789EST"', '$.datetime()'); - jsonb_path_query ---------------------------------- - "2017-03-10T12:34:56.789-05:00" -(1 row) - -select jsonb_path_query('"2017-03-10T12:34:56.789Z"', '$.datetime()'); - jsonb_path_query ---------------------------------- - "2017-03-10T12:34:56.789+00:00" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.datetime().type()'); - jsonb_path_query --------------------------- - "time without time zone" -(1 row) - -select jsonb_path_query('"12:34:56"', '$.datetime()'); - jsonb_path_query ------------------- - "12:34:56" -(1 row) - -select jsonb_path_query('"12:34:56+3"', '$.datetime().type()'); - jsonb_path_query ------------------------ - "time with time zone" -(1 row) - -select jsonb_path_query('"12:34:56+3"', '$.datetime()'); - jsonb_path_query ------------------- - "12:34:56+03:00" -(1 row) - -select jsonb_path_query('"12:34:56+3:10"', '$.datetime().type()'); - jsonb_path_query ------------------------ - "time with time zone" -(1 row) - -select jsonb_path_query('"12:34:56+3:10"', '$.datetime()'); - jsonb_path_query ------------------- - "12:34:56+03:10" -(1 row) - -set time zone '+00'; --- date comparison -select jsonb_path_query( - '["2017-03-10", "2017-03-11", "2017-03-09", "12:34:56", "01:02:03+04", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ == "10.03.2017".datetime("dd.mm.yyyy"))'); -ERROR: cannot convert value from date to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10", "2017-03-11", "2017-03-09", "12:34:56", "01:02:03+04", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ >= "10.03.2017".datetime("dd.mm.yyyy"))'); -ERROR: cannot convert value from date to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10", "2017-03-11", "2017-03-09", "12:34:56", "01:02:03+04", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ < "10.03.2017".datetime("dd.mm.yyyy"))'); -ERROR: cannot convert value from date to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "12:34:56", "01:02:03+04", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ == "10.03.2017".datetime("dd.mm.yyyy"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10" - "2017-03-10T00:00:00" - "2017-03-10T03:00:00+03:00" -(3 rows) - -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "12:34:56", "01:02:03+04", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ >= "10.03.2017".datetime("dd.mm.yyyy"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10" - "2017-03-11" - "2017-03-10T00:00:00" - "2017-03-10T12:34:56" - "2017-03-10T03:00:00+03:00" -(5 rows) - -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "12:34:56", "01:02:03+04", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ < "10.03.2017".datetime("dd.mm.yyyy"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-09" - "2017-03-10T01:02:03+04:00" -(2 rows) - -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ == "2017-03-10".date())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10" - "2017-03-10T00:00:00" - "2017-03-10T03:00:00+03:00" -(3 rows) - -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ >= "2017-03-10".date())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10" - "2017-03-11" - "2017-03-10T00:00:00" - "2017-03-10T12:34:56" - "2017-03-10T03:00:00+03:00" -(5 rows) - -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].datetime() ? (@ < "2017-03-10".date())'); - jsonb_path_query_tz ------------------------------ - "2017-03-09" - "2017-03-10T01:02:03+04:00" -(2 rows) - -select jsonb_path_query( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].date() ? (@ == "2017-03-10".date())'); -ERROR: cannot convert value from timestamptz to date without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].date() ? (@ >= "2017-03-10".date())'); -ERROR: cannot convert value from timestamptz to date without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].date() ? (@ < "2017-03-10".date())'); -ERROR: cannot convert value from timestamptz to date without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].date() ? (@ == "2017-03-10".date())'); - jsonb_path_query_tz ---------------------- - "2017-03-10" - "2017-03-10" - "2017-03-10" - "2017-03-10" -(4 rows) - -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].date() ? (@ >= "2017-03-10".date())'); - jsonb_path_query_tz ---------------------- - "2017-03-10" - "2017-03-11" - "2017-03-10" - "2017-03-10" - "2017-03-10" -(5 rows) - -select jsonb_path_query_tz( - '["2017-03-10", "2017-03-11", "2017-03-09", "2017-03-10 00:00:00", "2017-03-10 12:34:56", "2017-03-10 01:02:03+04", "2017-03-10 03:00:00+03"]', - '$[*].date() ? (@ < "2017-03-10".date())'); - jsonb_path_query_tz ---------------------- - "2017-03-09" - "2017-03-09" -(2 rows) - --- time comparison -select jsonb_path_query( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ == "12:35".datetime("HH24:MI"))'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ >= "12:35".datetime("HH24:MI"))'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ < "12:35".datetime("HH24:MI"))'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ == "12:35".datetime("HH24:MI"))'); - jsonb_path_query_tz ---------------------- - "12:35:00" - "12:35:00+00:00" -(2 rows) - -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ >= "12:35".datetime("HH24:MI"))'); - jsonb_path_query_tz ---------------------- - "12:35:00" - "12:36:00" - "12:35:00+00:00" -(3 rows) - -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ < "12:35".datetime("HH24:MI"))'); - jsonb_path_query_tz ---------------------- - "12:34:00" - "12:35:00+01:00" - "13:35:00+01:00" -(3 rows) - -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ == "12:35:00".time())'); - jsonb_path_query_tz ---------------------- - "12:35:00" - "12:35:00+00:00" -(2 rows) - -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ >= "12:35:00".time())'); - jsonb_path_query_tz ---------------------- - "12:35:00" - "12:36:00" - "12:35:00+00:00" -(3 rows) - -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].datetime() ? (@ < "12:35:00".time())'); - jsonb_path_query_tz ---------------------- - "12:34:00" - "12:35:00+01:00" - "13:35:00+01:00" -(3 rows) - -select jsonb_path_query( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].time() ? (@ == "12:35:00".time())'); -ERROR: cannot convert value from timetz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].time() ? (@ >= "12:35:00".time())'); -ERROR: cannot convert value from timetz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].time() ? (@ < "12:35:00".time())'); -ERROR: cannot convert value from timetz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00.123", "12:35:00.123", "12:36:00.1123", "12:35:00.1123+00", "12:35:00.123+01", "13:35:00.123+01", "2017-03-10 12:35:00.1", "2017-03-10 12:35:00.123+01"]', - '$[*].time(2) ? (@ >= "12:35:00.123".time(2))'); -ERROR: cannot convert value from timetz to time without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].time() ? (@ == "12:35:00".time())'); - jsonb_path_query_tz ---------------------- - "12:35:00" - "12:35:00" - "12:35:00" - "12:35:00" -(4 rows) - -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].time() ? (@ >= "12:35:00".time())'); - jsonb_path_query_tz ---------------------- - "12:35:00" - "12:36:00" - "12:35:00" - "12:35:00" - "13:35:00" - "12:35:00" -(6 rows) - -select jsonb_path_query_tz( - '["12:34:00", "12:35:00", "12:36:00", "12:35:00+00", "12:35:00+01", "13:35:00+01", "2017-03-10 12:35:00", "2017-03-10 12:35:00+01"]', - '$[*].time() ? (@ < "12:35:00".time())'); - jsonb_path_query_tz ---------------------- - "12:34:00" - "11:35:00" -(2 rows) - -select jsonb_path_query_tz( - '["12:34:00.123", "12:35:00.123", "12:36:00.1123", "12:35:00.1123+00", "12:35:00.123+01", "13:35:00.123+01", "2017-03-10 12:35:00.1", "2017-03-10 12:35:00.123+01"]', - '$[*].time(2) ? (@ >= "12:35:00.123".time(2))'); - jsonb_path_query_tz ---------------------- - "12:35:00.12" - "12:36:00.11" - "12:35:00.12" - "13:35:00.12" -(4 rows) - --- timetz comparison -select jsonb_path_query( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ == "12:35 +1".datetime("HH24:MI TZH"))'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ >= "12:35 +1".datetime("HH24:MI TZH"))'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ < "12:35 +1".datetime("HH24:MI TZH"))'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ == "12:35 +1".datetime("HH24:MI TZH"))'); - jsonb_path_query_tz ---------------------- - "12:35:00+01:00" -(1 row) - -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ >= "12:35 +1".datetime("HH24:MI TZH"))'); - jsonb_path_query_tz ---------------------- - "12:35:00+01:00" - "12:36:00+01:00" - "12:35:00-02:00" - "11:35:00" - "12:35:00" -(5 rows) - -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10", "2017-03-10 12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ < "12:35 +1".datetime("HH24:MI TZH"))'); - jsonb_path_query_tz ---------------------- - "12:34:00+01:00" - "12:35:00+02:00" - "10:35:00" -(3 rows) - -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ == "12:35:00 +1".time_tz())'); - jsonb_path_query_tz ---------------------- - "12:35:00+01:00" -(1 row) - -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ >= "12:35:00 +1".time_tz())'); - jsonb_path_query_tz ---------------------- - "12:35:00+01:00" - "12:36:00+01:00" - "12:35:00-02:00" - "11:35:00" - "12:35:00" -(5 rows) - -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].datetime() ? (@ < "12:35:00 +1".time_tz())'); - jsonb_path_query_tz ---------------------- - "12:34:00+01:00" - "12:35:00+02:00" - "10:35:00" -(3 rows) - -select jsonb_path_query( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].time_tz() ? (@ == "12:35:00 +1".time_tz())'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].time_tz() ? (@ >= "12:35:00 +1".time_tz())'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].time_tz() ? (@ < "12:35:00 +1".time_tz())'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["12:34:00.123+01", "12:35:00.123+01", "12:36:00.1123+01", "12:35:00.1123+02", "12:35:00.123-02", "10:35:00.123", "11:35:00.1", "12:35:00.123", "2017-03-10 12:35:00.123 +1"]', - '$[*].time_tz(2) ? (@ >= "12:35:00.123 +1".time_tz(2))'); -ERROR: cannot convert value from time to timetz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].time_tz() ? (@ == "12:35:00 +1".time_tz())'); - jsonb_path_query_tz ---------------------- - "12:35:00+01:00" -(1 row) - -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].time_tz() ? (@ >= "12:35:00 +1".time_tz())'); - jsonb_path_query_tz ---------------------- - "12:35:00+01:00" - "12:36:00+01:00" - "12:35:00-02:00" - "11:35:00+00:00" - "12:35:00+00:00" - "11:35:00+00:00" -(6 rows) - -select jsonb_path_query_tz( - '["12:34:00+01", "12:35:00+01", "12:36:00+01", "12:35:00+02", "12:35:00-02", "10:35:00", "11:35:00", "12:35:00", "2017-03-10 12:35:00 +1"]', - '$[*].time_tz() ? (@ < "12:35:00 +1".time_tz())'); - jsonb_path_query_tz ---------------------- - "12:34:00+01:00" - "12:35:00+02:00" - "10:35:00+00:00" -(3 rows) - -select jsonb_path_query_tz( - '["12:34:00.123+01", "12:35:00.123+01", "12:36:00.1123+01", "12:35:00.1123+02", "12:35:00.123-02", "10:35:00.123", "11:35:00.1", "12:35:00.123", "2017-03-10 12:35:00.123 +1"]', - '$[*].time_tz(2) ? (@ >= "12:35:00.123 +1".time_tz(2))'); - jsonb_path_query_tz ---------------------- - "12:35:00.12+01:00" - "12:36:00.11+01:00" - "12:35:00.12-02:00" - "12:35:00.12+00:00" - "11:35:00.12+00:00" -(5 rows) - --- timestamp comparison -select jsonb_path_query( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ == "10.03.2017 12:35".datetime("dd.mm.yyyy HH24:MI"))'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ >= "10.03.2017 12:35".datetime("dd.mm.yyyy HH24:MI"))'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ < "10.03.2017 12:35".datetime("dd.mm.yyyy HH24:MI"))'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ == "10.03.2017 12:35".datetime("dd.mm.yyyy HH24:MI"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00" - "2017-03-10T13:35:00+01:00" -(2 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ >= "10.03.2017 12:35".datetime("dd.mm.yyyy HH24:MI"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00" - "2017-03-10T12:36:00" - "2017-03-10T13:35:00+01:00" - "2017-03-10T12:35:00-01:00" - "2017-03-11" -(5 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ < "10.03.2017 12:35".datetime("dd.mm.yyyy HH24:MI"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:34:00" - "2017-03-10T12:35:00+01:00" - "2017-03-10" -(3 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].datetime() ? (@ == "2017-03-10 12:35:00".timestamp())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00" - "2017-03-10T13:35:00+01:00" -(2 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].datetime() ? (@ >= "2017-03-10 12:35:00".timestamp())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00" - "2017-03-10T12:36:00" - "2017-03-10T13:35:00+01:00" - "2017-03-10T12:35:00-01:00" - "2017-03-11" -(5 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].datetime() ? (@ < "2017-03-10 12:35:00".timestamp())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:34:00" - "2017-03-10T12:35:00+01:00" - "2017-03-10" -(3 rows) - -select jsonb_path_query( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp() ? (@ == "2017-03-10 12:35:00".timestamp())'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp() ? (@ >= "2017-03-10 12:35:00".timestamp())'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp() ? (@ < "2017-03-10 12:35:00".timestamp())'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00.123", "2017-03-10 12:35:00.123", "2017-03-10 12:36:00.1123", "2017-03-10 12:35:00.1123+01", "2017-03-10 13:35:00.123+01", "2017-03-10 12:35:00.1-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp(2) ? (@ >= "2017-03-10 12:35:00.123".timestamp(2))'); -ERROR: cannot convert value from timestamptz to timestamp without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp() ? (@ == "2017-03-10 12:35:00".timestamp())'); - jsonb_path_query_tz ------------------------ - "2017-03-10T12:35:00" - "2017-03-10T12:35:00" -(2 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp() ? (@ >= "2017-03-10 12:35:00".timestamp())'); - jsonb_path_query_tz ------------------------ - "2017-03-10T12:35:00" - "2017-03-10T12:36:00" - "2017-03-10T12:35:00" - "2017-03-10T13:35:00" - "2017-03-11T00:00:00" -(5 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00", "2017-03-10 12:35:00", "2017-03-10 12:36:00", "2017-03-10 12:35:00+01", "2017-03-10 13:35:00+01", "2017-03-10 12:35:00-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp() ? (@ < "2017-03-10 12:35:00".timestamp())'); - jsonb_path_query_tz ------------------------ - "2017-03-10T12:34:00" - "2017-03-10T11:35:00" - "2017-03-10T00:00:00" -(3 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00.123", "2017-03-10 12:35:00.123", "2017-03-10 12:36:00.1123", "2017-03-10 12:35:00.1123+01", "2017-03-10 13:35:00.123+01", "2017-03-10 12:35:00.1-01", "2017-03-10", "2017-03-11"]', - '$[*].timestamp(2) ? (@ >= "2017-03-10 12:35:00.123".timestamp(2))'); - jsonb_path_query_tz --------------------------- - "2017-03-10T12:35:00.12" - "2017-03-10T12:36:00.11" - "2017-03-10T12:35:00.12" - "2017-03-10T13:35:00.1" - "2017-03-11T00:00:00" -(5 rows) - --- timestamptz comparison -select jsonb_path_query( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ == "10.03.2017 12:35 +1".datetime("dd.mm.yyyy HH24:MI TZH"))'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ >= "10.03.2017 12:35 +1".datetime("dd.mm.yyyy HH24:MI TZH"))'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ < "10.03.2017 12:35 +1".datetime("dd.mm.yyyy HH24:MI TZH"))'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ == "10.03.2017 12:35 +1".datetime("dd.mm.yyyy HH24:MI TZH"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00+01:00" - "2017-03-10T11:35:00" -(2 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ >= "10.03.2017 12:35 +1".datetime("dd.mm.yyyy HH24:MI TZH"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00+01:00" - "2017-03-10T12:36:00+01:00" - "2017-03-10T12:35:00-02:00" - "2017-03-10T11:35:00" - "2017-03-10T12:35:00" - "2017-03-11" -(6 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11", "12:34:56", "12:34:56+01"]', - '$[*].datetime() ? (@ < "10.03.2017 12:35 +1".datetime("dd.mm.yyyy HH24:MI TZH"))'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:34:00+01:00" - "2017-03-10T12:35:00+02:00" - "2017-03-10T10:35:00" - "2017-03-10" -(4 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].datetime() ? (@ == "2017-03-10 12:35:00 +1".timestamp_tz())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00+01:00" - "2017-03-10T11:35:00" -(2 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].datetime() ? (@ >= "2017-03-10 12:35:00 +1".timestamp_tz())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00+01:00" - "2017-03-10T12:36:00+01:00" - "2017-03-10T12:35:00-02:00" - "2017-03-10T11:35:00" - "2017-03-10T12:35:00" - "2017-03-11" -(6 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].datetime() ? (@ < "2017-03-10 12:35:00 +1".timestamp_tz())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:34:00+01:00" - "2017-03-10T12:35:00+02:00" - "2017-03-10T10:35:00" - "2017-03-10" -(4 rows) - -select jsonb_path_query( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz() ? (@ == "2017-03-10 12:35:00 +1".timestamp_tz())'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz() ? (@ >= "2017-03-10 12:35:00 +1".timestamp_tz())'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz() ? (@ < "2017-03-10 12:35:00 +1".timestamp_tz())'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query( - '["2017-03-10 12:34:00.123+01", "2017-03-10 12:35:00.123+01", "2017-03-10 12:36:00.1123+01", "2017-03-10 12:35:00.1123+02", "2017-03-10 12:35:00.123-02", "2017-03-10 10:35:00.123", "2017-03-10 11:35:00.1", "2017-03-10 12:35:00.123", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz(2) ? (@ >= "2017-03-10 12:35:00.123 +1".timestamp_tz(2))'); -ERROR: cannot convert value from timestamp to timestamptz without time zone usage -HINT: Use *_tz() function for time zone support. -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz() ? (@ == "2017-03-10 12:35:00 +1".timestamp_tz())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00+01:00" - "2017-03-10T11:35:00+00:00" -(2 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz() ? (@ >= "2017-03-10 12:35:00 +1".timestamp_tz())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:35:00+01:00" - "2017-03-10T12:36:00+01:00" - "2017-03-10T12:35:00-02:00" - "2017-03-10T11:35:00+00:00" - "2017-03-10T12:35:00+00:00" - "2017-03-11T00:00:00+00:00" -(6 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00+01", "2017-03-10 12:35:00+01", "2017-03-10 12:36:00+01", "2017-03-10 12:35:00+02", "2017-03-10 12:35:00-02", "2017-03-10 10:35:00", "2017-03-10 11:35:00", "2017-03-10 12:35:00", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz() ? (@ < "2017-03-10 12:35:00 +1".timestamp_tz())'); - jsonb_path_query_tz ------------------------------ - "2017-03-10T12:34:00+01:00" - "2017-03-10T12:35:00+02:00" - "2017-03-10T10:35:00+00:00" - "2017-03-10T00:00:00+00:00" -(4 rows) - -select jsonb_path_query_tz( - '["2017-03-10 12:34:00.123+01", "2017-03-10 12:35:00.123+01", "2017-03-10 12:36:00.1123+01", "2017-03-10 12:35:00.1123+02", "2017-03-10 12:35:00.123-02", "2017-03-10 10:35:00.123", "2017-03-10 11:35:00.1", "2017-03-10 12:35:00.123", "2017-03-10", "2017-03-11"]', - '$[*].timestamp_tz(2) ? (@ >= "2017-03-10 12:35:00.123 +1".timestamp_tz(2))'); - jsonb_path_query_tz --------------------------------- - "2017-03-10T12:35:00.12+01:00" - "2017-03-10T12:36:00.11+01:00" - "2017-03-10T12:35:00.12-02:00" - "2017-03-10T12:35:00.12+00:00" - "2017-03-11T00:00:00+00:00" -(5 rows) - --- overflow during comparison -select jsonb_path_query('"1000000-01-01"', '$.datetime() > "2020-01-01 12:00:00".datetime()'::jsonpath); - jsonb_path_query ------------------- - true -(1 row) - -set time zone default; --- jsonpath operators -SELECT jsonb_path_query('[{"a": 1}, {"a": 2}]', '$[*]'); - jsonb_path_query ------------------- - {"a": 1} - {"a": 2} -(2 rows) - -SELECT jsonb_path_query('[{"a": 1}, {"a": 2}]', '$[*] ? (@.a > 10)'); - jsonb_path_query ------------------- -(0 rows) - -SELECT jsonb_path_query('[{"a": 1}]', '$undefined_var'); -ERROR: could not find jsonpath variable "undefined_var" -SELECT jsonb_path_query('[{"a": 1}]', 'false'); - jsonb_path_query ------------------- - false -(1 row) - -SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}, {}]', 'strict $[*].a'); -ERROR: JSON object does not contain key "a" -SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}]', '$[*].a'); - jsonb_path_query_array ------------------------- - [1, 2] -(1 row) - -SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ == 1)'); - jsonb_path_query_array ------------------------- - [1] -(1 row) - -SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ > 10)'); - jsonb_path_query_array ------------------------- - [] -(1 row) - -SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 1, "max": 4}'); - jsonb_path_query_array ------------------------- - [2, 3] -(1 row) - -SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 3, "max": 4}'); - jsonb_path_query_array ------------------------- - [] -(1 row) - -SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {}]', 'strict $[*].a'); -ERROR: JSON object does not contain key "a" -SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {}]', 'strict $[*].a', silent => true); - jsonb_path_query_first ------------------------- - 1 -(1 row) - -SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}]', '$[*].a'); - jsonb_path_query_first ------------------------- - 1 -(1 row) - -SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ == 1)'); - jsonb_path_query_first ------------------------- - 1 -(1 row) - -SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ > 10)'); - jsonb_path_query_first ------------------------- - -(1 row) - -SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 1, "max": 4}'); - jsonb_path_query_first ------------------------- - 2 -(1 row) - -SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 3, "max": 4}'); - jsonb_path_query_first ------------------------- - -(1 row) - -SELECT jsonb_path_query_first('[{"a": 1}]', '$undefined_var'); -ERROR: could not find jsonpath variable "undefined_var" -SELECT jsonb_path_query_first('[{"a": 1}]', 'false'); - jsonb_path_query_first ------------------------- - false -(1 row) - -SELECT jsonb '[{"a": 1}, {"a": 2}]' @? '$[*].a ? (@ > 1)'; - ?column? ----------- - t -(1 row) - -SELECT jsonb '[{"a": 1}, {"a": 2}]' @? '$[*] ? (@.a > 2)'; - ?column? ----------- - f -(1 row) - -SELECT jsonb_path_exists('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ > 1)'); - jsonb_path_exists -------------------- - t -(1 row) - -SELECT jsonb_path_exists('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*] ? (@.a > $min && @.a < $max)', vars => '{"min": 1, "max": 4}'); - jsonb_path_exists -------------------- - t -(1 row) - -SELECT jsonb_path_exists('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*] ? (@.a > $min && @.a < $max)', vars => '{"min": 3, "max": 4}'); - jsonb_path_exists -------------------- - f -(1 row) - -SELECT jsonb_path_exists('[{"a": 1}]', '$undefined_var'); -ERROR: could not find jsonpath variable "undefined_var" -SELECT jsonb_path_exists('[{"a": 1}]', 'false'); - jsonb_path_exists -------------------- - t -(1 row) - -SELECT jsonb_path_match('true', '$', silent => false); - jsonb_path_match ------------------- - t -(1 row) - -SELECT jsonb_path_match('false', '$', silent => false); - jsonb_path_match ------------------- - f -(1 row) - -SELECT jsonb_path_match('null', '$', silent => false); - jsonb_path_match ------------------- - -(1 row) - -SELECT jsonb_path_match('1', '$', silent => true); - jsonb_path_match ------------------- - -(1 row) - -SELECT jsonb_path_match('1', '$', silent => false); -ERROR: single boolean result is expected -SELECT jsonb_path_match('"a"', '$', silent => false); -ERROR: single boolean result is expected -SELECT jsonb_path_match('{}', '$', silent => false); -ERROR: single boolean result is expected -SELECT jsonb_path_match('[true]', '$', silent => false); -ERROR: single boolean result is expected -SELECT jsonb_path_match('{}', 'lax $.a', silent => false); -ERROR: single boolean result is expected -SELECT jsonb_path_match('{}', 'strict $.a', silent => false); -ERROR: JSON object does not contain key "a" -SELECT jsonb_path_match('{}', 'strict $.a', silent => true); - jsonb_path_match ------------------- - -(1 row) - -SELECT jsonb_path_match('[true, true]', '$[*]', silent => false); -ERROR: single boolean result is expected -SELECT jsonb '[{"a": 1}, {"a": 2}]' @@ '$[*].a > 1'; - ?column? ----------- - t -(1 row) - -SELECT jsonb '[{"a": 1}, {"a": 2}]' @@ '$[*].a > 2'; - ?column? ----------- - f -(1 row) - -SELECT jsonb_path_match('[{"a": 1}, {"a": 2}]', '$[*].a > 1'); - jsonb_path_match ------------------- - t -(1 row) - -SELECT jsonb_path_match('[{"a": 1}]', '$undefined_var'); -ERROR: could not find jsonpath variable "undefined_var" -SELECT jsonb_path_match('[{"a": 1}]', 'false'); - jsonb_path_match ------------------- - f -(1 row) - --- test string comparison (Unicode codepoint collation) -WITH str(j, num) AS -( - SELECT jsonb_build_object('s', s), num - FROM unnest('{"", "a", "ab", "abc", "abcd", "b", "A", "AB", "ABC", "ABc", "ABcD", "B"}'::text[]) WITH ORDINALITY AS a(s, num) -) -SELECT - s1.j, s2.j, - jsonb_path_query_first(s1.j, '$.s < $s', vars => s2.j) lt, - jsonb_path_query_first(s1.j, '$.s <= $s', vars => s2.j) le, - jsonb_path_query_first(s1.j, '$.s == $s', vars => s2.j) eq, - jsonb_path_query_first(s1.j, '$.s >= $s', vars => s2.j) ge, - jsonb_path_query_first(s1.j, '$.s > $s', vars => s2.j) gt -FROM str s1, str s2 -ORDER BY s1.num, s2.num; - j | j | lt | le | eq | ge | gt ----------------+---------------+-------+-------+-------+-------+------- - {"s": ""} | {"s": ""} | false | true | true | true | false - {"s": ""} | {"s": "a"} | true | true | false | false | false - {"s": ""} | {"s": "ab"} | true | true | false | false | false - {"s": ""} | {"s": "abc"} | true | true | false | false | false - {"s": ""} | {"s": "abcd"} | true | true | false | false | false - {"s": ""} | {"s": "b"} | true | true | false | false | false - {"s": ""} | {"s": "A"} | true | true | false | false | false - {"s": ""} | {"s": "AB"} | true | true | false | false | false - {"s": ""} | {"s": "ABC"} | true | true | false | false | false - {"s": ""} | {"s": "ABc"} | true | true | false | false | false - {"s": ""} | {"s": "ABcD"} | true | true | false | false | false - {"s": ""} | {"s": "B"} | true | true | false | false | false - {"s": "a"} | {"s": ""} | false | false | false | true | true - {"s": "a"} | {"s": "a"} | false | true | true | true | false - {"s": "a"} | {"s": "ab"} | true | true | false | false | false - {"s": "a"} | {"s": "abc"} | true | true | false | false | false - {"s": "a"} | {"s": "abcd"} | true | true | false | false | false - {"s": "a"} | {"s": "b"} | true | true | false | false | false - {"s": "a"} | {"s": "A"} | false | false | false | true | true - {"s": "a"} | {"s": "AB"} | false | false | false | true | true - {"s": "a"} | {"s": "ABC"} | false | false | false | true | true - {"s": "a"} | {"s": "ABc"} | false | false | false | true | true - {"s": "a"} | {"s": "ABcD"} | false | false | false | true | true - {"s": "a"} | {"s": "B"} | false | false | false | true | true - {"s": "ab"} | {"s": ""} | false | false | false | true | true - {"s": "ab"} | {"s": "a"} | false | false | false | true | true - {"s": "ab"} | {"s": "ab"} | false | true | true | true | false - {"s": "ab"} | {"s": "abc"} | true | true | false | false | false - {"s": "ab"} | {"s": "abcd"} | true | true | false | false | false - {"s": "ab"} | {"s": "b"} | true | true | false | false | false - {"s": "ab"} | {"s": "A"} | false | false | false | true | true - {"s": "ab"} | {"s": "AB"} | false | false | false | true | true - {"s": "ab"} | {"s": "ABC"} | false | false | false | true | true - {"s": "ab"} | {"s": "ABc"} | false | false | false | true | true - {"s": "ab"} | {"s": "ABcD"} | false | false | false | true | true - {"s": "ab"} | {"s": "B"} | false | false | false | true | true - {"s": "abc"} | {"s": ""} | false | false | false | true | true - {"s": "abc"} | {"s": "a"} | false | false | false | true | true - {"s": "abc"} | {"s": "ab"} | false | false | false | true | true - {"s": "abc"} | {"s": "abc"} | false | true | true | true | false - {"s": "abc"} | {"s": "abcd"} | true | true | false | false | false - {"s": "abc"} | {"s": "b"} | true | true | false | false | false - {"s": "abc"} | {"s": "A"} | false | false | false | true | true - {"s": "abc"} | {"s": "AB"} | false | false | false | true | true - {"s": "abc"} | {"s": "ABC"} | false | false | false | true | true - {"s": "abc"} | {"s": "ABc"} | false | false | false | true | true - {"s": "abc"} | {"s": "ABcD"} | false | false | false | true | true - {"s": "abc"} | {"s": "B"} | false | false | false | true | true - {"s": "abcd"} | {"s": ""} | false | false | false | true | true - {"s": "abcd"} | {"s": "a"} | false | false | false | true | true - {"s": "abcd"} | {"s": "ab"} | false | false | false | true | true - {"s": "abcd"} | {"s": "abc"} | false | false | false | true | true - {"s": "abcd"} | {"s": "abcd"} | false | true | true | true | false - {"s": "abcd"} | {"s": "b"} | true | true | false | false | false - {"s": "abcd"} | {"s": "A"} | false | false | false | true | true - {"s": "abcd"} | {"s": "AB"} | false | false | false | true | true - {"s": "abcd"} | {"s": "ABC"} | false | false | false | true | true - {"s": "abcd"} | {"s": "ABc"} | false | false | false | true | true - {"s": "abcd"} | {"s": "ABcD"} | false | false | false | true | true - {"s": "abcd"} | {"s": "B"} | false | false | false | true | true - {"s": "b"} | {"s": ""} | false | false | false | true | true - {"s": "b"} | {"s": "a"} | false | false | false | true | true - {"s": "b"} | {"s": "ab"} | false | false | false | true | true - {"s": "b"} | {"s": "abc"} | false | false | false | true | true - {"s": "b"} | {"s": "abcd"} | false | false | false | true | true - {"s": "b"} | {"s": "b"} | false | true | true | true | false - {"s": "b"} | {"s": "A"} | false | false | false | true | true - {"s": "b"} | {"s": "AB"} | false | false | false | true | true - {"s": "b"} | {"s": "ABC"} | false | false | false | true | true - {"s": "b"} | {"s": "ABc"} | false | false | false | true | true - {"s": "b"} | {"s": "ABcD"} | false | false | false | true | true - {"s": "b"} | {"s": "B"} | false | false | false | true | true - {"s": "A"} | {"s": ""} | false | false | false | true | true - {"s": "A"} | {"s": "a"} | true | true | false | false | false - {"s": "A"} | {"s": "ab"} | true | true | false | false | false - {"s": "A"} | {"s": "abc"} | true | true | false | false | false - {"s": "A"} | {"s": "abcd"} | true | true | false | false | false - {"s": "A"} | {"s": "b"} | true | true | false | false | false - {"s": "A"} | {"s": "A"} | false | true | true | true | false - {"s": "A"} | {"s": "AB"} | true | true | false | false | false - {"s": "A"} | {"s": "ABC"} | true | true | false | false | false - {"s": "A"} | {"s": "ABc"} | true | true | false | false | false - {"s": "A"} | {"s": "ABcD"} | true | true | false | false | false - {"s": "A"} | {"s": "B"} | true | true | false | false | false - {"s": "AB"} | {"s": ""} | false | false | false | true | true - {"s": "AB"} | {"s": "a"} | true | true | false | false | false - {"s": "AB"} | {"s": "ab"} | true | true | false | false | false - {"s": "AB"} | {"s": "abc"} | true | true | false | false | false - {"s": "AB"} | {"s": "abcd"} | true | true | false | false | false - {"s": "AB"} | {"s": "b"} | true | true | false | false | false - {"s": "AB"} | {"s": "A"} | false | false | false | true | true - {"s": "AB"} | {"s": "AB"} | false | true | true | true | false - {"s": "AB"} | {"s": "ABC"} | true | true | false | false | false - {"s": "AB"} | {"s": "ABc"} | true | true | false | false | false - {"s": "AB"} | {"s": "ABcD"} | true | true | false | false | false - {"s": "AB"} | {"s": "B"} | true | true | false | false | false - {"s": "ABC"} | {"s": ""} | false | false | false | true | true - {"s": "ABC"} | {"s": "a"} | true | true | false | false | false - {"s": "ABC"} | {"s": "ab"} | true | true | false | false | false - {"s": "ABC"} | {"s": "abc"} | true | true | false | false | false - {"s": "ABC"} | {"s": "abcd"} | true | true | false | false | false - {"s": "ABC"} | {"s": "b"} | true | true | false | false | false - {"s": "ABC"} | {"s": "A"} | false | false | false | true | true - {"s": "ABC"} | {"s": "AB"} | false | false | false | true | true - {"s": "ABC"} | {"s": "ABC"} | false | true | true | true | false - {"s": "ABC"} | {"s": "ABc"} | true | true | false | false | false - {"s": "ABC"} | {"s": "ABcD"} | true | true | false | false | false - {"s": "ABC"} | {"s": "B"} | true | true | false | false | false - {"s": "ABc"} | {"s": ""} | false | false | false | true | true - {"s": "ABc"} | {"s": "a"} | true | true | false | false | false - {"s": "ABc"} | {"s": "ab"} | true | true | false | false | false - {"s": "ABc"} | {"s": "abc"} | true | true | false | false | false - {"s": "ABc"} | {"s": "abcd"} | true | true | false | false | false - {"s": "ABc"} | {"s": "b"} | true | true | false | false | false - {"s": "ABc"} | {"s": "A"} | false | false | false | true | true - {"s": "ABc"} | {"s": "AB"} | false | false | false | true | true - {"s": "ABc"} | {"s": "ABC"} | false | false | false | true | true - {"s": "ABc"} | {"s": "ABc"} | false | true | true | true | false - {"s": "ABc"} | {"s": "ABcD"} | true | true | false | false | false - {"s": "ABc"} | {"s": "B"} | true | true | false | false | false - {"s": "ABcD"} | {"s": ""} | false | false | false | true | true - {"s": "ABcD"} | {"s": "a"} | true | true | false | false | false - {"s": "ABcD"} | {"s": "ab"} | true | true | false | false | false - {"s": "ABcD"} | {"s": "abc"} | true | true | false | false | false - {"s": "ABcD"} | {"s": "abcd"} | true | true | false | false | false - {"s": "ABcD"} | {"s": "b"} | true | true | false | false | false - {"s": "ABcD"} | {"s": "A"} | false | false | false | true | true - {"s": "ABcD"} | {"s": "AB"} | false | false | false | true | true - {"s": "ABcD"} | {"s": "ABC"} | false | false | false | true | true - {"s": "ABcD"} | {"s": "ABc"} | false | false | false | true | true - {"s": "ABcD"} | {"s": "ABcD"} | false | true | true | true | false - {"s": "ABcD"} | {"s": "B"} | true | true | false | false | false - {"s": "B"} | {"s": ""} | false | false | false | true | true - {"s": "B"} | {"s": "a"} | true | true | false | false | false - {"s": "B"} | {"s": "ab"} | true | true | false | false | false - {"s": "B"} | {"s": "abc"} | true | true | false | false | false - {"s": "B"} | {"s": "abcd"} | true | true | false | false | false - {"s": "B"} | {"s": "b"} | true | true | false | false | false - {"s": "B"} | {"s": "A"} | false | false | false | true | true - {"s": "B"} | {"s": "AB"} | false | false | false | true | true - {"s": "B"} | {"s": "ABC"} | false | false | false | true | true - {"s": "B"} | {"s": "ABc"} | false | false | false | true | true - {"s": "B"} | {"s": "ABcD"} | false | false | false | true | true - {"s": "B"} | {"s": "B"} | false | true | true | true | false -(144 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/sqljson.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sqljson.out --- /tmp/cirrus-ci-build/src/test/regress/expected/sqljson.out 2024-11-07 21:07:08.899864949 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sqljson.out 2024-11-07 21:13:42.985668745 +0000 @@ -1,1355 +1,2 @@ --- JSON() -SELECT JSON(); -ERROR: syntax error at or near ")" -LINE 1: SELECT JSON(); - ^ -SELECT JSON(NULL); - json ------- - -(1 row) - -SELECT JSON('{ "a" : 1 } '); - json --------------- - { "a" : 1 } -(1 row) - -SELECT JSON('{ "a" : 1 } ' FORMAT JSON); - json --------------- - { "a" : 1 } -(1 row) - -SELECT JSON('{ "a" : 1 } ' FORMAT JSON ENCODING UTF8); -ERROR: JSON ENCODING clause is only allowed for bytea input type -LINE 1: SELECT JSON('{ "a" : 1 } ' FORMAT JSON ENCODING UTF8); - ^ -SELECT JSON('{ "a" : 1 } '::bytea FORMAT JSON ENCODING UTF8); - json --------------- - { "a" : 1 } -(1 row) - -SELECT pg_typeof(JSON('{ "a" : 1 } ')); - pg_typeof ------------ - json -(1 row) - -SELECT JSON(' 1 '::json); - json ---------- - 1 -(1 row) - -SELECT JSON(' 1 '::jsonb); - json ------- - 1 -(1 row) - -SELECT JSON(' 1 '::json WITH UNIQUE KEYS); -ERROR: cannot use non-string types with WITH UNIQUE KEYS clause -LINE 1: SELECT JSON(' 1 '::json WITH UNIQUE KEYS); - ^ -SELECT JSON(123); -ERROR: cannot cast type integer to json -LINE 1: SELECT JSON(123); - ^ -SELECT JSON('{"a": 1, "a": 2}'); - json ------------------- - {"a": 1, "a": 2} -(1 row) - -SELECT JSON('{"a": 1, "a": 2}' WITH UNIQUE KEYS); -ERROR: duplicate JSON object key value -SELECT JSON('{"a": 1, "a": 2}' WITHOUT UNIQUE KEYS); - json ------------------- - {"a": 1, "a": 2} -(1 row) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON('123'); - QUERY PLAN ------------------------------ - Result - Output: JSON('123'::json) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON('123' FORMAT JSON); - QUERY PLAN ------------------------------ - Result - Output: JSON('123'::json) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON('123'::bytea FORMAT JSON); - QUERY PLAN ------------------------------------------------ - Result - Output: JSON('\x313233'::bytea FORMAT JSON) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON('123'::bytea FORMAT JSON ENCODING UTF8); - QUERY PLAN -------------------------------------------------------------- - Result - Output: JSON('\x313233'::bytea FORMAT JSON ENCODING UTF8) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON('123' WITH UNIQUE KEYS); - QUERY PLAN ----------------------------------------------- - Result - Output: JSON('123'::text WITH UNIQUE KEYS) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON('123' WITHOUT UNIQUE KEYS); - QUERY PLAN ------------------------------ - Result - Output: JSON('123'::json) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON('123'); - QUERY PLAN ------------------------------ - Result - Output: JSON('123'::json) -(2 rows) - -SELECT pg_typeof(JSON('123')); - pg_typeof ------------ - json -(1 row) - --- JSON_SCALAR() -SELECT JSON_SCALAR(); -ERROR: syntax error at or near ")" -LINE 1: SELECT JSON_SCALAR(); - ^ -SELECT JSON_SCALAR(NULL); - json_scalar -------------- - -(1 row) - -SELECT JSON_SCALAR(NULL::int); - json_scalar -------------- - -(1 row) - -SELECT JSON_SCALAR(123); - json_scalar -------------- - 123 -(1 row) - -SELECT JSON_SCALAR(123.45); - json_scalar -------------- - 123.45 -(1 row) - -SELECT JSON_SCALAR(123.45::numeric); - json_scalar -------------- - 123.45 -(1 row) - -SELECT JSON_SCALAR(true); - json_scalar -------------- - true -(1 row) - -SELECT JSON_SCALAR(false); - json_scalar -------------- - false -(1 row) - -SELECT JSON_SCALAR(' 123.45'); - json_scalar -------------- - " 123.45" -(1 row) - -SELECT JSON_SCALAR('2020-06-07'::date); - json_scalar --------------- - "2020-06-07" -(1 row) - -SELECT JSON_SCALAR('2020-06-07 01:02:03'::timestamp); - json_scalar ------------------------ - "2020-06-07T01:02:03" -(1 row) - -SELECT JSON_SCALAR('{}'::json); - json_scalar -------------- - {} -(1 row) - -SELECT JSON_SCALAR('{}'::jsonb); - json_scalar -------------- - {} -(1 row) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON_SCALAR(123); - QUERY PLAN ----------------------------- - Result - Output: JSON_SCALAR(123) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON_SCALAR('123'); - QUERY PLAN ------------------------------------- - Result - Output: JSON_SCALAR('123'::text) -(2 rows) - --- JSON_SERIALIZE() -SELECT JSON_SERIALIZE(); -ERROR: syntax error at or near ")" -LINE 1: SELECT JSON_SERIALIZE(); - ^ -SELECT JSON_SERIALIZE(NULL); - json_serialize ----------------- - -(1 row) - -SELECT JSON_SERIALIZE(JSON('{ "a" : 1 } ')); - json_serialize ----------------- - { "a" : 1 } -(1 row) - -SELECT JSON_SERIALIZE('{ "a" : 1 } '); - json_serialize ----------------- - { "a" : 1 } -(1 row) - -SELECT JSON_SERIALIZE('1'); - json_serialize ----------------- - 1 -(1 row) - -SELECT JSON_SERIALIZE('1' FORMAT JSON); - json_serialize ----------------- - 1 -(1 row) - -SELECT JSON_SERIALIZE('{ "a" : 1 } ' RETURNING bytea); - json_serialize ----------------------------- - \x7b20226122203a2031207d20 -(1 row) - -SELECT JSON_SERIALIZE('{ "a" : 1 } ' RETURNING varchar); - json_serialize ----------------- - { "a" : 1 } -(1 row) - -SELECT pg_typeof(JSON_SERIALIZE(NULL)); - pg_typeof ------------ - text -(1 row) - --- only string types or bytea allowed -SELECT JSON_SERIALIZE('{ "a" : 1 } ' RETURNING jsonb); -ERROR: cannot use RETURNING type jsonb in JSON_SERIALIZE() -HINT: Try returning a string type or bytea. -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON_SERIALIZE('{}'); - QUERY PLAN ------------------------------------------------------ - Result - Output: JSON_SERIALIZE('{}'::json RETURNING text) -(2 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON_SERIALIZE('{}' RETURNING bytea); - QUERY PLAN ------------------------------------------------------- - Result - Output: JSON_SERIALIZE('{}'::json RETURNING bytea) -(2 rows) - --- JSON_OBJECT() -SELECT JSON_OBJECT(); - json_object -------------- - {} -(1 row) - -SELECT JSON_OBJECT(RETURNING json); - json_object -------------- - {} -(1 row) - -SELECT JSON_OBJECT(RETURNING json FORMAT JSON); - json_object -------------- - {} -(1 row) - -SELECT JSON_OBJECT(RETURNING jsonb); - json_object -------------- - {} -(1 row) - -SELECT JSON_OBJECT(RETURNING jsonb FORMAT JSON); - json_object -------------- - {} -(1 row) - -SELECT JSON_OBJECT(RETURNING text); - json_object -------------- - {} -(1 row) - -SELECT JSON_OBJECT(RETURNING text FORMAT JSON); - json_object -------------- - {} -(1 row) - -SELECT JSON_OBJECT(RETURNING text FORMAT JSON ENCODING UTF8); -ERROR: cannot set JSON encoding for non-bytea output types -LINE 1: SELECT JSON_OBJECT(RETURNING text FORMAT JSON ENCODING UTF8)... - ^ -SELECT JSON_OBJECT(RETURNING text FORMAT JSON ENCODING INVALID_ENCODING); -ERROR: unrecognized JSON encoding: invalid_encoding -LINE 1: ...T JSON_OBJECT(RETURNING text FORMAT JSON ENCODING INVALID_EN... - ^ -SELECT JSON_OBJECT(RETURNING bytea); - json_object -------------- - \x7b7d -(1 row) - -SELECT JSON_OBJECT(RETURNING bytea FORMAT JSON); - json_object -------------- - \x7b7d -(1 row) - -SELECT JSON_OBJECT(RETURNING bytea FORMAT JSON ENCODING UTF8); - json_object -------------- - \x7b7d -(1 row) - -SELECT JSON_OBJECT(RETURNING bytea FORMAT JSON ENCODING UTF16); -ERROR: unsupported JSON encoding -LINE 1: SELECT JSON_OBJECT(RETURNING bytea FORMAT JSON ENCODING UTF1... - ^ -HINT: Only UTF8 JSON encoding is supported. -SELECT JSON_OBJECT(RETURNING bytea FORMAT JSON ENCODING UTF32); -ERROR: unsupported JSON encoding -LINE 1: SELECT JSON_OBJECT(RETURNING bytea FORMAT JSON ENCODING UTF3... - ^ -HINT: Only UTF8 JSON encoding is supported. -SELECT JSON_OBJECT('foo': NULL::int FORMAT JSON); -ERROR: cannot use non-string types with explicit FORMAT JSON clause -LINE 1: SELECT JSON_OBJECT('foo': NULL::int FORMAT JSON); - ^ -SELECT JSON_OBJECT('foo': NULL::int FORMAT JSON ENCODING UTF8); -ERROR: JSON ENCODING clause is only allowed for bytea input type -LINE 1: SELECT JSON_OBJECT('foo': NULL::int FORMAT JSON ENCODING UTF... - ^ -SELECT JSON_OBJECT('foo': NULL::json FORMAT JSON); - json_object ----------------- - {"foo" : null} -(1 row) - -SELECT JSON_OBJECT('foo': NULL::json FORMAT JSON ENCODING UTF8); -ERROR: JSON ENCODING clause is only allowed for bytea input type -LINE 1: SELECT JSON_OBJECT('foo': NULL::json FORMAT JSON ENCODING UT... - ^ -SELECT JSON_OBJECT('foo': NULL::jsonb FORMAT JSON); - json_object ---------------- - {"foo": null} -(1 row) - -SELECT JSON_OBJECT('foo': NULL::jsonb FORMAT JSON ENCODING UTF8); -ERROR: JSON ENCODING clause is only allowed for bytea input type -LINE 1: SELECT JSON_OBJECT('foo': NULL::jsonb FORMAT JSON ENCODING U... - ^ -SELECT JSON_OBJECT(NULL: 1); -ERROR: null value not allowed for object key -SELECT JSON_OBJECT('a': 2 + 3); - json_object -------------- - {"a" : 5} -(1 row) - -SELECT JSON_OBJECT('a' VALUE 2 + 3); - json_object -------------- - {"a" : 5} -(1 row) - ---SELECT JSON_OBJECT(KEY 'a' VALUE 2 + 3); -SELECT JSON_OBJECT('a' || 2: 1); - json_object -------------- - {"a2" : 1} -(1 row) - -SELECT JSON_OBJECT(('a' || 2) VALUE 1); - json_object -------------- - {"a2" : 1} -(1 row) - ---SELECT JSON_OBJECT('a' || 2 VALUE 1); ---SELECT JSON_OBJECT(KEY 'a' || 2 VALUE 1); -SELECT JSON_OBJECT('a': 2::text); - json_object -------------- - {"a" : "2"} -(1 row) - -SELECT JSON_OBJECT('a' VALUE 2::text); - json_object -------------- - {"a" : "2"} -(1 row) - ---SELECT JSON_OBJECT(KEY 'a' VALUE 2::text); -SELECT JSON_OBJECT(1::text: 2); - json_object -------------- - {"1" : 2} -(1 row) - -SELECT JSON_OBJECT((1::text) VALUE 2); - json_object -------------- - {"1" : 2} -(1 row) - ---SELECT JSON_OBJECT(1::text VALUE 2); ---SELECT JSON_OBJECT(KEY 1::text VALUE 2); -SELECT JSON_OBJECT(json '[1]': 123); -ERROR: key value must be scalar, not array, composite, or json -SELECT JSON_OBJECT(ARRAY[1,2,3]: 'aaa'); -ERROR: key value must be scalar, not array, composite, or json -SELECT JSON_OBJECT( - 'a': '123', - 1.23: 123, - 'c': json '[ 1,true,{ } ]', - 'd': jsonb '{ "x" : 123.45 }' -); - json_object -------------------------------------------------------------------- - {"a": "123", "c": [1, true, {}], "d": {"x": 123.45}, "1.23": 123} -(1 row) - -SELECT JSON_OBJECT( - 'a': '123', - 1.23: 123, - 'c': json '[ 1,true,{ } ]', - 'd': jsonb '{ "x" : 123.45 }' - RETURNING jsonb -); - json_object -------------------------------------------------------------------- - {"a": "123", "c": [1, true, {}], "d": {"x": 123.45}, "1.23": 123} -(1 row) - -/* -SELECT JSON_OBJECT( - 'a': '123', - KEY 1.23 VALUE 123, - 'c' VALUE json '[1, true, {}]' -); -*/ -SELECT JSON_OBJECT('a': '123', 'b': JSON_OBJECT('a': 111, 'b': 'aaa')); - json_object ------------------------------------------------ - {"a" : "123", "b" : {"a" : 111, "b" : "aaa"}} -(1 row) - -SELECT JSON_OBJECT('a': '123', 'b': JSON_OBJECT('a': 111, 'b': 'aaa' RETURNING jsonb)); - json_object -------------------------------------------- - {"a": "123", "b": {"a": 111, "b": "aaa"}} -(1 row) - -SELECT JSON_OBJECT('a': JSON_OBJECT('b': 1 RETURNING text)); - json_object ------------------------ - {"a" : "{\"b\" : 1}"} -(1 row) - -SELECT JSON_OBJECT('a': JSON_OBJECT('b': 1 RETURNING text) FORMAT JSON); - json_object -------------------- - {"a" : {"b" : 1}} -(1 row) - -SELECT JSON_OBJECT('a': JSON_OBJECT('b': 1 RETURNING bytea)); - json_object ---------------------------------- - {"a" : "\\x7b226222203a20317d"} -(1 row) - -SELECT JSON_OBJECT('a': JSON_OBJECT('b': 1 RETURNING bytea) FORMAT JSON); - json_object -------------------- - {"a" : {"b" : 1}} -(1 row) - -SELECT JSON_OBJECT('a': '1', 'b': NULL, 'c': 2); - json_object ----------------------------------- - {"a" : "1", "b" : null, "c" : 2} -(1 row) - -SELECT JSON_OBJECT('a': '1', 'b': NULL, 'c': 2 NULL ON NULL); - json_object ----------------------------------- - {"a" : "1", "b" : null, "c" : 2} -(1 row) - -SELECT JSON_OBJECT('a': '1', 'b': NULL, 'c': 2 ABSENT ON NULL); - json_object ----------------------- - {"a" : "1", "c" : 2} -(1 row) - -SELECT JSON_OBJECT(1: 1, '2': NULL, '3': 1, repeat('x', 1000): 1, 2: repeat('a', 100) WITH UNIQUE); -ERROR: duplicate JSON object key value: "2" -SELECT JSON_OBJECT(1: 1, '1': NULL WITH UNIQUE); -ERROR: duplicate JSON object key value: "1" -SELECT JSON_OBJECT(1: 1, '1': NULL ABSENT ON NULL WITH UNIQUE); -ERROR: duplicate JSON object key value: "1" -SELECT JSON_OBJECT(1: 1, '1': NULL NULL ON NULL WITH UNIQUE RETURNING jsonb); -ERROR: duplicate JSON object key value -SELECT JSON_OBJECT(1: 1, '1': NULL ABSENT ON NULL WITH UNIQUE RETURNING jsonb); -ERROR: duplicate JSON object key value -SELECT JSON_OBJECT(1: 1, '2': NULL, '1': 1 NULL ON NULL WITH UNIQUE); -ERROR: duplicate JSON object key value: "1" -SELECT JSON_OBJECT(1: 1, '2': NULL, '1': 1 ABSENT ON NULL WITH UNIQUE); -ERROR: duplicate JSON object key value: "1" -SELECT JSON_OBJECT(1: 1, '2': NULL, '1': 1 ABSENT ON NULL WITHOUT UNIQUE); - json_object --------------------- - {"1" : 1, "1" : 1} -(1 row) - -SELECT JSON_OBJECT(1: 1, '2': NULL, '1': 1 ABSENT ON NULL WITH UNIQUE RETURNING jsonb); -ERROR: duplicate JSON object key value -SELECT JSON_OBJECT(1: 1, '2': NULL, '1': 1 ABSENT ON NULL WITHOUT UNIQUE RETURNING jsonb); - json_object -------------- - {"1": 1} -(1 row) - -SELECT JSON_OBJECT(1: 1, '2': NULL, '3': 1, 4: NULL, '5': 'a' ABSENT ON NULL WITH UNIQUE RETURNING jsonb); - json_object ----------------------------- - {"1": 1, "3": 1, "5": "a"} -(1 row) - --- JSON_ARRAY() -SELECT JSON_ARRAY(); - json_array ------------- - [] -(1 row) - -SELECT JSON_ARRAY(RETURNING json); - json_array ------------- - [] -(1 row) - -SELECT JSON_ARRAY(RETURNING json FORMAT JSON); - json_array ------------- - [] -(1 row) - -SELECT JSON_ARRAY(RETURNING jsonb); - json_array ------------- - [] -(1 row) - -SELECT JSON_ARRAY(RETURNING jsonb FORMAT JSON); - json_array ------------- - [] -(1 row) - -SELECT JSON_ARRAY(RETURNING text); - json_array ------------- - [] -(1 row) - -SELECT JSON_ARRAY(RETURNING text FORMAT JSON); - json_array ------------- - [] -(1 row) - -SELECT JSON_ARRAY(RETURNING text FORMAT JSON ENCODING UTF8); -ERROR: cannot set JSON encoding for non-bytea output types -LINE 1: SELECT JSON_ARRAY(RETURNING text FORMAT JSON ENCODING UTF8); - ^ -SELECT JSON_ARRAY(RETURNING text FORMAT JSON ENCODING INVALID_ENCODING); -ERROR: unrecognized JSON encoding: invalid_encoding -LINE 1: ...CT JSON_ARRAY(RETURNING text FORMAT JSON ENCODING INVALID_EN... - ^ -SELECT JSON_ARRAY(RETURNING bytea); - json_array ------------- - \x5b5d -(1 row) - -SELECT JSON_ARRAY(RETURNING bytea FORMAT JSON); - json_array ------------- - \x5b5d -(1 row) - -SELECT JSON_ARRAY(RETURNING bytea FORMAT JSON ENCODING UTF8); - json_array ------------- - \x5b5d -(1 row) - -SELECT JSON_ARRAY(RETURNING bytea FORMAT JSON ENCODING UTF16); -ERROR: unsupported JSON encoding -LINE 1: SELECT JSON_ARRAY(RETURNING bytea FORMAT JSON ENCODING UTF16... - ^ -HINT: Only UTF8 JSON encoding is supported. -SELECT JSON_ARRAY(RETURNING bytea FORMAT JSON ENCODING UTF32); -ERROR: unsupported JSON encoding -LINE 1: SELECT JSON_ARRAY(RETURNING bytea FORMAT JSON ENCODING UTF32... - ^ -HINT: Only UTF8 JSON encoding is supported. -SELECT JSON_ARRAY('aaa', 111, true, array[1,2,3], NULL, json '{"a": [1]}', jsonb '["a",3]'); - json_array ------------------------------------------------------ - ["aaa", 111, true, [1, 2, 3], {"a": [1]}, ["a", 3]] -(1 row) - -SELECT JSON_ARRAY('a', NULL, 'b' NULL ON NULL); - json_array ------------------- - ["a", null, "b"] -(1 row) - -SELECT JSON_ARRAY('a', NULL, 'b' ABSENT ON NULL); - json_array ------------- - ["a", "b"] -(1 row) - -SELECT JSON_ARRAY(NULL, NULL, 'b' ABSENT ON NULL); - json_array ------------- - ["b"] -(1 row) - -SELECT JSON_ARRAY('a', NULL, 'b' NULL ON NULL RETURNING jsonb); - json_array ------------------- - ["a", null, "b"] -(1 row) - -SELECT JSON_ARRAY('a', NULL, 'b' ABSENT ON NULL RETURNING jsonb); - json_array ------------- - ["a", "b"] -(1 row) - -SELECT JSON_ARRAY(NULL, NULL, 'b' ABSENT ON NULL RETURNING jsonb); - json_array ------------- - ["b"] -(1 row) - -SELECT JSON_ARRAY(JSON_ARRAY('{ "a" : 123 }' RETURNING text)); - json_array -------------------------------- - ["[\"{ \\\"a\\\" : 123 }\"]"] -(1 row) - -SELECT JSON_ARRAY(JSON_ARRAY('{ "a" : 123 }' FORMAT JSON RETURNING text)); - json_array ------------------------ - ["[{ \"a\" : 123 }]"] -(1 row) - -SELECT JSON_ARRAY(JSON_ARRAY('{ "a" : 123 }' FORMAT JSON RETURNING text) FORMAT JSON); - json_array -------------------- - [[{ "a" : 123 }]] -(1 row) - -SELECT JSON_ARRAY(SELECT i FROM (VALUES (1), (2), (NULL), (4)) foo(i)); - json_array ------------- - [1, 2, 4] -(1 row) - -SELECT JSON_ARRAY(SELECT i FROM (VALUES (NULL::int[]), ('{1,2}'), (NULL), (NULL), ('{3,4}'), (NULL)) foo(i)); - json_array ------------- - [[1,2], + - [3,4]] -(1 row) - -SELECT JSON_ARRAY(SELECT i FROM (VALUES (NULL::int[]), ('{1,2}'), (NULL), (NULL), ('{3,4}'), (NULL)) foo(i) RETURNING jsonb); - json_array ------------------- - [[1, 2], [3, 4]] -(1 row) - ---SELECT JSON_ARRAY(SELECT i FROM (VALUES (NULL::int[]), ('{1,2}'), (NULL), (NULL), ('{3,4}'), (NULL)) foo(i) NULL ON NULL); ---SELECT JSON_ARRAY(SELECT i FROM (VALUES (NULL::int[]), ('{1,2}'), (NULL), (NULL), ('{3,4}'), (NULL)) foo(i) NULL ON NULL RETURNING jsonb); -SELECT JSON_ARRAY(SELECT i FROM (VALUES (3), (1), (NULL), (2)) foo(i) ORDER BY i); - json_array ------------- - [1, 2, 3] -(1 row) - --- Should fail -SELECT JSON_ARRAY(SELECT FROM (VALUES (1)) foo(i)); -ERROR: subquery must return only one column -LINE 1: SELECT JSON_ARRAY(SELECT FROM (VALUES (1)) foo(i)); - ^ -SELECT JSON_ARRAY(SELECT i, i FROM (VALUES (1)) foo(i)); -ERROR: subquery must return only one column -LINE 1: SELECT JSON_ARRAY(SELECT i, i FROM (VALUES (1)) foo(i)); - ^ -SELECT JSON_ARRAY(SELECT * FROM (VALUES (1, 2)) foo(i, j)); -ERROR: subquery must return only one column -LINE 1: SELECT JSON_ARRAY(SELECT * FROM (VALUES (1, 2)) foo(i, j)); - ^ --- JSON_ARRAYAGG() -SELECT JSON_ARRAYAGG(i) IS NULL, - JSON_ARRAYAGG(i RETURNING jsonb) IS NULL -FROM generate_series(1, 0) i; - ?column? | ?column? -----------+---------- - t | t -(1 row) - -SELECT JSON_ARRAYAGG(i), - JSON_ARRAYAGG(i RETURNING jsonb) -FROM generate_series(1, 5) i; - json_arrayagg | json_arrayagg ------------------+----------------- - [1, 2, 3, 4, 5] | [1, 2, 3, 4, 5] -(1 row) - -SELECT JSON_ARRAYAGG(i ORDER BY i DESC) -FROM generate_series(1, 5) i; - json_arrayagg ------------------ - [5, 4, 3, 2, 1] -(1 row) - -SELECT JSON_ARRAYAGG(i::text::json) -FROM generate_series(1, 5) i; - json_arrayagg ------------------ - [1, 2, 3, 4, 5] -(1 row) - -SELECT JSON_ARRAYAGG(JSON_ARRAY(i, i + 1 RETURNING text) FORMAT JSON) -FROM generate_series(1, 5) i; - json_arrayagg ------------------------------------------- - [[1, 2], [2, 3], [3, 4], [4, 5], [5, 6]] -(1 row) - -SELECT JSON_ARRAYAGG(NULL), - JSON_ARRAYAGG(NULL RETURNING jsonb) -FROM generate_series(1, 5); - json_arrayagg | json_arrayagg ----------------+--------------- - [] | [] -(1 row) - -SELECT JSON_ARRAYAGG(NULL NULL ON NULL), - JSON_ARRAYAGG(NULL NULL ON NULL RETURNING jsonb) -FROM generate_series(1, 5); - json_arrayagg | json_arrayagg ---------------------------------+-------------------------------- - [null, null, null, null, null] | [null, null, null, null, null] -(1 row) - -\x -SELECT - JSON_ARRAYAGG(bar) as no_options, - JSON_ARRAYAGG(bar RETURNING jsonb) as returning_jsonb, - JSON_ARRAYAGG(bar ABSENT ON NULL) as absent_on_null, - JSON_ARRAYAGG(bar ABSENT ON NULL RETURNING jsonb) as absentonnull_returning_jsonb, - JSON_ARRAYAGG(bar NULL ON NULL) as null_on_null, - JSON_ARRAYAGG(bar NULL ON NULL RETURNING jsonb) as nullonnull_returning_jsonb, - JSON_ARRAYAGG(foo) as row_no_options, - JSON_ARRAYAGG(foo RETURNING jsonb) as row_returning_jsonb, - JSON_ARRAYAGG(foo ORDER BY bar) FILTER (WHERE bar > 2) as row_filtered_agg, - JSON_ARRAYAGG(foo ORDER BY bar RETURNING jsonb) FILTER (WHERE bar > 2) as row_filtered_agg_returning_jsonb -FROM - (VALUES (NULL), (3), (1), (NULL), (NULL), (5), (2), (4), (NULL)) foo(bar); --[ RECORD 1 ]--------------------+------------------------------------------------------------------------------------------------------------------------- -no_options | [1, 2, 3, 4, 5] -returning_jsonb | [1, 2, 3, 4, 5] -absent_on_null | [1, 2, 3, 4, 5] -absentonnull_returning_jsonb | [1, 2, 3, 4, 5] -null_on_null | [1, 2, 3, 4, 5, null, null, null, null] -nullonnull_returning_jsonb | [1, 2, 3, 4, 5, null, null, null, null] -row_no_options | [{"bar":1}, + - | {"bar":2}, + - | {"bar":3}, + - | {"bar":4}, + - | {"bar":5}, + - | {"bar":null}, + - | {"bar":null}, + - | {"bar":null}, + - | {"bar":null}] -row_returning_jsonb | [{"bar": 1}, {"bar": 2}, {"bar": 3}, {"bar": 4}, {"bar": 5}, {"bar": null}, {"bar": null}, {"bar": null}, {"bar": null}] -row_filtered_agg | [{"bar":3}, + - | {"bar":4}, + - | {"bar":5}] -row_filtered_agg_returning_jsonb | [{"bar": 3}, {"bar": 4}, {"bar": 5}] - -\x -SELECT - bar, JSON_ARRAYAGG(bar) FILTER (WHERE bar > 2) OVER (PARTITION BY foo.bar % 2) -FROM - (VALUES (NULL), (3), (1), (NULL), (NULL), (5), (2), (4), (NULL), (5), (4)) foo(bar); - bar | json_arrayagg ------+--------------- - 4 | [4, 4] - 4 | [4, 4] - 2 | [4, 4] - 5 | [5, 3, 5] - 3 | [5, 3, 5] - 1 | [5, 3, 5] - 5 | [5, 3, 5] - | - | - | - | -(11 rows) - --- JSON_OBJECTAGG() -SELECT JSON_OBJECTAGG('key': 1) IS NULL, - JSON_OBJECTAGG('key': 1 RETURNING jsonb) IS NULL -WHERE FALSE; - ?column? | ?column? -----------+---------- - t | t -(1 row) - -SELECT JSON_OBJECTAGG(NULL: 1); -ERROR: null value not allowed for object key -SELECT JSON_OBJECTAGG(NULL: 1 RETURNING jsonb); -ERROR: field name must not be null -SELECT - JSON_OBJECTAGG(i: i), --- JSON_OBJECTAGG(i VALUE i), --- JSON_OBJECTAGG(KEY i VALUE i), - JSON_OBJECTAGG(i: i RETURNING jsonb) -FROM - generate_series(1, 5) i; - json_objectagg | json_objectagg --------------------------------------------------+------------------------------------------ - { "1" : 1, "2" : 2, "3" : 3, "4" : 4, "5" : 5 } | {"1": 1, "2": 2, "3": 3, "4": 4, "5": 5} -(1 row) - -SELECT - JSON_OBJECTAGG(k: v), - JSON_OBJECTAGG(k: v NULL ON NULL), - JSON_OBJECTAGG(k: v ABSENT ON NULL), - JSON_OBJECTAGG(k: v RETURNING jsonb), - JSON_OBJECTAGG(k: v NULL ON NULL RETURNING jsonb), - JSON_OBJECTAGG(k: v ABSENT ON NULL RETURNING jsonb) -FROM - (VALUES (1, 1), (1, NULL), (2, NULL), (3, 3)) foo(k, v); - json_objectagg | json_objectagg | json_objectagg | json_objectagg | json_objectagg | json_objectagg -----------------------------------------------+----------------------------------------------+----------------------+--------------------------------+--------------------------------+------------------ - { "1" : 1, "1" : null, "2" : null, "3" : 3 } | { "1" : 1, "1" : null, "2" : null, "3" : 3 } | { "1" : 1, "3" : 3 } | {"1": null, "2": null, "3": 3} | {"1": null, "2": null, "3": 3} | {"1": 1, "3": 3} -(1 row) - -SELECT JSON_OBJECTAGG(k: v WITH UNIQUE KEYS) -FROM (VALUES (1, 1), (1, NULL), (2, 2)) foo(k, v); -ERROR: duplicate JSON object key value: "1" -SELECT JSON_OBJECTAGG(k: v ABSENT ON NULL WITH UNIQUE KEYS) -FROM (VALUES (1, 1), (1, NULL), (2, 2)) foo(k, v); -ERROR: duplicate JSON object key value: "1" -SELECT JSON_OBJECTAGG(k: v ABSENT ON NULL WITH UNIQUE KEYS) -FROM (VALUES (1, 1), (0, NULL), (3, NULL), (2, 2), (4, NULL)) foo(k, v); - json_objectagg ----------------------- - { "1" : 1, "2" : 2 } -(1 row) - -SELECT JSON_OBJECTAGG(k: v WITH UNIQUE KEYS RETURNING jsonb) -FROM (VALUES (1, 1), (1, NULL), (2, 2)) foo(k, v); -ERROR: duplicate JSON object key value -SELECT JSON_OBJECTAGG(k: v ABSENT ON NULL WITH UNIQUE KEYS RETURNING jsonb) -FROM (VALUES (1, 1), (1, NULL), (2, 2)) foo(k, v); -ERROR: duplicate JSON object key value -SELECT JSON_OBJECTAGG(k: v ABSENT ON NULL WITH UNIQUE KEYS RETURNING jsonb) -FROM (VALUES (1, 1), (0, NULL),(4, null), (5, null),(6, null),(2, 2)) foo(k, v); - json_objectagg ------------------- - {"1": 1, "2": 2} -(1 row) - -SELECT JSON_OBJECTAGG(mod(i,100): (i)::text FORMAT JSON WITH UNIQUE) -FROM generate_series(0, 199) i; -ERROR: duplicate JSON object key value: "0" --- Test JSON_OBJECT deparsing -EXPLAIN (VERBOSE, COSTS OFF) -SELECT JSON_OBJECT('foo' : '1' FORMAT JSON, 'bar' : 'baz' RETURNING json); - QUERY PLAN ------------------------------------------------------------------------------- - Result - Output: JSON_OBJECT('foo' : '1'::json, 'bar' : 'baz'::text RETURNING json) -(2 rows) - -CREATE VIEW json_object_view AS -SELECT JSON_OBJECT('foo' : '1' FORMAT JSON, 'bar' : 'baz' RETURNING json); -\sv json_object_view -CREATE OR REPLACE VIEW public.json_object_view AS - SELECT JSON_OBJECT('foo' : '1'::text FORMAT JSON, 'bar' : 'baz'::text RETURNING json) AS "json_object" -DROP VIEW json_object_view; -SELECT to_json(a) AS a, JSON_OBJECTAGG(k : v WITH UNIQUE KEYS) OVER (ORDER BY k) -FROM (VALUES (1,1), (2,2)) a(k,v); - a | json_objectagg ----------------+---------------------- - {"k":1,"v":1} | { "1" : 1 } - {"k":2,"v":2} | { "1" : 1, "2" : 2 } -(2 rows) - -SELECT to_json(a) AS a, JSON_OBJECTAGG(k : v WITH UNIQUE KEYS) OVER (ORDER BY k) -FROM (VALUES (1,1), (1,2), (2,2)) a(k,v); -ERROR: duplicate JSON object key value: "1" -SELECT to_json(a) AS a, JSON_OBJECTAGG(k : v ABSENT ON NULL WITH UNIQUE KEYS) - OVER (ORDER BY k) -FROM (VALUES (1,1), (1,null), (2,2)) a(k,v); -ERROR: duplicate JSON object key value: "1" -SELECT to_json(a) AS a, JSON_OBJECTAGG(k : v ABSENT ON NULL) -OVER (ORDER BY k) -FROM (VALUES (1,1), (1,null), (2,2)) a(k,v); - a | json_objectagg -------------------+---------------------- - {"k":1,"v":1} | { "1" : 1 } - {"k":1,"v":null} | { "1" : 1 } - {"k":2,"v":2} | { "1" : 1, "2" : 2 } -(3 rows) - -SELECT to_json(a) AS a, JSON_OBJECTAGG(k : v ABSENT ON NULL) -OVER (ORDER BY k RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) -FROM (VALUES (1,1), (1,null), (2,2)) a(k,v); - a | json_objectagg -------------------+---------------------- - {"k":1,"v":1} | { "1" : 1, "2" : 2 } - {"k":1,"v":null} | { "1" : 1, "2" : 2 } - {"k":2,"v":2} | { "1" : 1, "2" : 2 } -(3 rows) - --- Test JSON_ARRAY deparsing -EXPLAIN (VERBOSE, COSTS OFF) -SELECT JSON_ARRAY('1' FORMAT JSON, 2 RETURNING json); - QUERY PLAN ---------------------------------------------------- - Result - Output: JSON_ARRAY('1'::json, 2 RETURNING json) -(2 rows) - -CREATE VIEW json_array_view AS -SELECT JSON_ARRAY('1' FORMAT JSON, 2 RETURNING json); -\sv json_array_view -CREATE OR REPLACE VIEW public.json_array_view AS - SELECT JSON_ARRAY('1'::text FORMAT JSON, 2 RETURNING json) AS "json_array" -DROP VIEW json_array_view; --- Test JSON_OBJECTAGG deparsing -EXPLAIN (VERBOSE, COSTS OFF) -SELECT JSON_OBJECTAGG(i: ('111' || i)::bytea FORMAT JSON WITH UNIQUE RETURNING text) FILTER (WHERE i > 3) -FROM generate_series(1,5) i; - QUERY PLAN --------------------------------------------------------------------------------------------------------------------------------------- - Aggregate - Output: JSON_OBJECTAGG(i : (('111'::text || (i)::text))::bytea FORMAT JSON WITH UNIQUE KEYS RETURNING text) FILTER (WHERE (i > 3)) - -> Function Scan on pg_catalog.generate_series i - Output: i - Function Call: generate_series(1, 5) -(5 rows) - -EXPLAIN (VERBOSE, COSTS OFF) -SELECT JSON_OBJECTAGG(i: ('111' || i)::bytea FORMAT JSON WITH UNIQUE RETURNING text) OVER (PARTITION BY i % 2) -FROM generate_series(1,5) i; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------ - WindowAgg - Output: JSON_OBJECTAGG(i : (('111'::text || (i)::text))::bytea FORMAT JSON WITH UNIQUE KEYS RETURNING text) OVER (?), ((i % 2)) - -> Sort - Output: ((i % 2)), i - Sort Key: ((i.i % 2)) - -> Function Scan on pg_catalog.generate_series i - Output: (i % 2), i - Function Call: generate_series(1, 5) -(8 rows) - -CREATE VIEW json_objectagg_view AS -SELECT JSON_OBJECTAGG(i: ('111' || i)::bytea FORMAT JSON WITH UNIQUE RETURNING text) FILTER (WHERE i > 3) -FROM generate_series(1,5) i; -\sv json_objectagg_view -CREATE OR REPLACE VIEW public.json_objectagg_view AS - SELECT JSON_OBJECTAGG(i : ('111'::text || i)::bytea FORMAT JSON WITH UNIQUE KEYS RETURNING text) FILTER (WHERE i > 3) AS "json_objectagg" - FROM generate_series(1, 5) i(i) -DROP VIEW json_objectagg_view; --- Test JSON_ARRAYAGG deparsing -EXPLAIN (VERBOSE, COSTS OFF) -SELECT JSON_ARRAYAGG(('111' || i)::bytea FORMAT JSON NULL ON NULL RETURNING text) FILTER (WHERE i > 3) -FROM generate_series(1,5) i; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------ - Aggregate - Output: JSON_ARRAYAGG((('111'::text || (i)::text))::bytea FORMAT JSON NULL ON NULL RETURNING text) FILTER (WHERE (i > 3)) - -> Function Scan on pg_catalog.generate_series i - Output: i - Function Call: generate_series(1, 5) -(5 rows) - -EXPLAIN (VERBOSE, COSTS OFF) -SELECT JSON_ARRAYAGG(('111' || i)::bytea FORMAT JSON NULL ON NULL RETURNING text) OVER (PARTITION BY i % 2) -FROM generate_series(1,5) i; - QUERY PLAN --------------------------------------------------------------------------------------------------------------------------- - WindowAgg - Output: JSON_ARRAYAGG((('111'::text || (i)::text))::bytea FORMAT JSON NULL ON NULL RETURNING text) OVER (?), ((i % 2)) - -> Sort - Output: ((i % 2)), i - Sort Key: ((i.i % 2)) - -> Function Scan on pg_catalog.generate_series i - Output: (i % 2), i - Function Call: generate_series(1, 5) -(8 rows) - -CREATE VIEW json_arrayagg_view AS -SELECT JSON_ARRAYAGG(('111' || i)::bytea FORMAT JSON NULL ON NULL RETURNING text) FILTER (WHERE i > 3) -FROM generate_series(1,5) i; -\sv json_arrayagg_view -CREATE OR REPLACE VIEW public.json_arrayagg_view AS - SELECT JSON_ARRAYAGG(('111'::text || i)::bytea FORMAT JSON NULL ON NULL RETURNING text) FILTER (WHERE i > 3) AS "json_arrayagg" - FROM generate_series(1, 5) i(i) -DROP VIEW json_arrayagg_view; --- Test JSON_ARRAY(subquery) deparsing -EXPLAIN (VERBOSE, COSTS OFF) -SELECT JSON_ARRAY(SELECT i FROM (VALUES (1), (2), (NULL), (4)) foo(i) RETURNING jsonb); - QUERY PLAN ---------------------------------------------------------------------- - Result - Output: (InitPlan 1).col1 - InitPlan 1 - -> Aggregate - Output: JSON_ARRAYAGG("*VALUES*".column1 RETURNING jsonb) - -> Values Scan on "*VALUES*" - Output: "*VALUES*".column1 -(7 rows) - -CREATE VIEW json_array_subquery_view AS -SELECT JSON_ARRAY(SELECT i FROM (VALUES (1), (2), (NULL), (4)) foo(i) RETURNING jsonb); -\sv json_array_subquery_view -CREATE OR REPLACE VIEW public.json_array_subquery_view AS - SELECT ( SELECT JSON_ARRAYAGG(q.a RETURNING jsonb) AS "json_arrayagg" - FROM ( SELECT foo.i - FROM ( VALUES (1), (2), (NULL::integer), (4)) foo(i)) q(a)) AS "json_array" -DROP VIEW json_array_subquery_view; --- IS JSON predicate -SELECT NULL IS JSON; - ?column? ----------- - -(1 row) - -SELECT NULL IS NOT JSON; - ?column? ----------- - -(1 row) - -SELECT NULL::json IS JSON; - ?column? ----------- - -(1 row) - -SELECT NULL::jsonb IS JSON; - ?column? ----------- - -(1 row) - -SELECT NULL::text IS JSON; - ?column? ----------- - -(1 row) - -SELECT NULL::bytea IS JSON; - ?column? ----------- - -(1 row) - -SELECT NULL::int IS JSON; -ERROR: cannot use type integer in IS JSON predicate -SELECT '' IS JSON; - ?column? ----------- - f -(1 row) - -SELECT bytea '\x00' IS JSON; -ERROR: invalid byte sequence for encoding "UTF8": 0x00 -CREATE TABLE test_is_json (js text); -INSERT INTO test_is_json VALUES - (NULL), - (''), - ('123'), - ('"aaa "'), - ('true'), - ('null'), - ('[]'), - ('[1, "2", {}]'), - ('{}'), - ('{ "a": 1, "b": null }'), - ('{ "a": 1, "a": null }'), - ('{ "a": 1, "b": [{ "a": 1 }, { "a": 2 }] }'), - ('{ "a": 1, "b": [{ "a": 1, "b": 0, "a": 2 }] }'), - ('aaa'), - ('{a:1}'), - ('["a",]'); -SELECT - js, - js IS JSON "IS JSON", - js IS NOT JSON "IS NOT JSON", - js IS JSON VALUE "IS VALUE", - js IS JSON OBJECT "IS OBJECT", - js IS JSON ARRAY "IS ARRAY", - js IS JSON SCALAR "IS SCALAR", - js IS JSON WITHOUT UNIQUE KEYS "WITHOUT UNIQUE", - js IS JSON WITH UNIQUE KEYS "WITH UNIQUE" -FROM - test_is_json; - js | IS JSON | IS NOT JSON | IS VALUE | IS OBJECT | IS ARRAY | IS SCALAR | WITHOUT UNIQUE | WITH UNIQUE ------------------------------------------------+---------+-------------+----------+-----------+----------+-----------+----------------+------------- - | | | | | | | | - | f | t | f | f | f | f | f | f - 123 | t | f | t | f | f | t | t | t - "aaa " | t | f | t | f | f | t | t | t - true | t | f | t | f | f | t | t | t - null | t | f | t | f | f | t | t | t - [] | t | f | t | f | t | f | t | t - [1, "2", {}] | t | f | t | f | t | f | t | t - {} | t | f | t | t | f | f | t | t - { "a": 1, "b": null } | t | f | t | t | f | f | t | t - { "a": 1, "a": null } | t | f | t | t | f | f | t | f - { "a": 1, "b": [{ "a": 1 }, { "a": 2 }] } | t | f | t | t | f | f | t | t - { "a": 1, "b": [{ "a": 1, "b": 0, "a": 2 }] } | t | f | t | t | f | f | t | f - aaa | f | t | f | f | f | f | f | f - {a:1} | f | t | f | f | f | f | f | f - ["a",] | f | t | f | f | f | f | f | f -(16 rows) - -SELECT - js, - js IS JSON "IS JSON", - js IS NOT JSON "IS NOT JSON", - js IS JSON VALUE "IS VALUE", - js IS JSON OBJECT "IS OBJECT", - js IS JSON ARRAY "IS ARRAY", - js IS JSON SCALAR "IS SCALAR", - js IS JSON WITHOUT UNIQUE KEYS "WITHOUT UNIQUE", - js IS JSON WITH UNIQUE KEYS "WITH UNIQUE" -FROM - (SELECT js::json FROM test_is_json WHERE js IS JSON) foo(js); - js | IS JSON | IS NOT JSON | IS VALUE | IS OBJECT | IS ARRAY | IS SCALAR | WITHOUT UNIQUE | WITH UNIQUE ------------------------------------------------+---------+-------------+----------+-----------+----------+-----------+----------------+------------- - 123 | t | f | t | f | f | t | t | t - "aaa " | t | f | t | f | f | t | t | t - true | t | f | t | f | f | t | t | t - null | t | f | t | f | f | t | t | t - [] | t | f | t | f | t | f | t | t - [1, "2", {}] | t | f | t | f | t | f | t | t - {} | t | f | t | t | f | f | t | t - { "a": 1, "b": null } | t | f | t | t | f | f | t | t - { "a": 1, "a": null } | t | f | t | t | f | f | t | f - { "a": 1, "b": [{ "a": 1 }, { "a": 2 }] } | t | f | t | t | f | f | t | t - { "a": 1, "b": [{ "a": 1, "b": 0, "a": 2 }] } | t | f | t | t | f | f | t | f -(11 rows) - -SELECT - js0, - js IS JSON "IS JSON", - js IS NOT JSON "IS NOT JSON", - js IS JSON VALUE "IS VALUE", - js IS JSON OBJECT "IS OBJECT", - js IS JSON ARRAY "IS ARRAY", - js IS JSON SCALAR "IS SCALAR", - js IS JSON WITHOUT UNIQUE KEYS "WITHOUT UNIQUE", - js IS JSON WITH UNIQUE KEYS "WITH UNIQUE" -FROM - (SELECT js, js::bytea FROM test_is_json WHERE js IS JSON) foo(js0, js); - js0 | IS JSON | IS NOT JSON | IS VALUE | IS OBJECT | IS ARRAY | IS SCALAR | WITHOUT UNIQUE | WITH UNIQUE ------------------------------------------------+---------+-------------+----------+-----------+----------+-----------+----------------+------------- - 123 | t | f | t | f | f | t | t | t - "aaa " | t | f | t | f | f | t | t | t - true | t | f | t | f | f | t | t | t - null | t | f | t | f | f | t | t | t - [] | t | f | t | f | t | f | t | t - [1, "2", {}] | t | f | t | f | t | f | t | t - {} | t | f | t | t | f | f | t | t - { "a": 1, "b": null } | t | f | t | t | f | f | t | t - { "a": 1, "a": null } | t | f | t | t | f | f | t | f - { "a": 1, "b": [{ "a": 1 }, { "a": 2 }] } | t | f | t | t | f | f | t | t - { "a": 1, "b": [{ "a": 1, "b": 0, "a": 2 }] } | t | f | t | t | f | f | t | f -(11 rows) - -SELECT - js, - js IS JSON "IS JSON", - js IS NOT JSON "IS NOT JSON", - js IS JSON VALUE "IS VALUE", - js IS JSON OBJECT "IS OBJECT", - js IS JSON ARRAY "IS ARRAY", - js IS JSON SCALAR "IS SCALAR", - js IS JSON WITHOUT UNIQUE KEYS "WITHOUT UNIQUE", - js IS JSON WITH UNIQUE KEYS "WITH UNIQUE" -FROM - (SELECT js::jsonb FROM test_is_json WHERE js IS JSON) foo(js); - js | IS JSON | IS NOT JSON | IS VALUE | IS OBJECT | IS ARRAY | IS SCALAR | WITHOUT UNIQUE | WITH UNIQUE --------------------------------------+---------+-------------+----------+-----------+----------+-----------+----------------+------------- - 123 | t | f | t | f | f | t | t | t - "aaa " | t | f | t | f | f | t | t | t - true | t | f | t | f | f | t | t | t - null | t | f | t | f | f | t | t | t - [] | t | f | t | f | t | f | t | t - [1, "2", {}] | t | f | t | f | t | f | t | t - {} | t | f | t | t | f | f | t | t - {"a": 1, "b": null} | t | f | t | t | f | f | t | t - {"a": null} | t | f | t | t | f | f | t | t - {"a": 1, "b": [{"a": 1}, {"a": 2}]} | t | f | t | t | f | f | t | t - {"a": 1, "b": [{"a": 2, "b": 0}]} | t | f | t | t | f | f | t | t -(11 rows) - --- Test IS JSON deparsing -EXPLAIN (VERBOSE, COSTS OFF) -SELECT '1' IS JSON AS "any", ('1' || i) IS JSON SCALAR AS "scalar", '[]' IS NOT JSON ARRAY AS "array", '{}' IS JSON OBJECT WITH UNIQUE AS "object" FROM generate_series(1, 3) i; - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------------------------------------------- - Function Scan on pg_catalog.generate_series i - Output: ('1'::text IS JSON), (('1'::text || (i)::text) IS JSON SCALAR), (NOT ('[]'::text IS JSON ARRAY)), ('{}'::text IS JSON OBJECT WITH UNIQUE KEYS) - Function Call: generate_series(1, 3) -(3 rows) - -CREATE VIEW is_json_view AS -SELECT '1' IS JSON AS "any", ('1' || i) IS JSON SCALAR AS "scalar", '[]' IS NOT JSON ARRAY AS "array", '{}' IS JSON OBJECT WITH UNIQUE AS "object" FROM generate_series(1, 3) i; -\sv is_json_view -CREATE OR REPLACE VIEW public.is_json_view AS - SELECT '1'::text IS JSON AS "any", - ('1'::text || i) IS JSON SCALAR AS scalar, - NOT '[]'::text IS JSON ARRAY AS "array", - '{}'::text IS JSON OBJECT WITH UNIQUE KEYS AS object - FROM generate_series(1, 3) i(i) -DROP VIEW is_json_view; --- Test implicit coercion to a fixed-length type specified in RETURNING -SELECT JSON_SERIALIZE('{ "a" : 1 } ' RETURNING varchar(2)); -ERROR: value too long for type character varying(2) -SELECT JSON_OBJECT('a': JSON_OBJECT('b': 1 RETURNING varchar(2))); -ERROR: value too long for type character varying(2) -SELECT JSON_ARRAY(JSON_ARRAY('{ "a" : 123 }' RETURNING varchar(2))); -ERROR: value too long for type character varying(2) -SELECT JSON_ARRAYAGG(('111' || i)::bytea FORMAT JSON NULL ON NULL RETURNING varchar(2)) FROM generate_series(1,1) i; -ERROR: value too long for type character varying(2) -SELECT JSON_OBJECTAGG(i: ('111' || i)::bytea FORMAT JSON WITH UNIQUE RETURNING varchar(2)) FROM generate_series(1, 1) i; -ERROR: value too long for type character varying(2) --- Now try domain over fixed-length type -CREATE DOMAIN sqljson_char2 AS char(2) CHECK (VALUE NOT IN ('12')); -SELECT JSON_SERIALIZE('123' RETURNING sqljson_char2); -ERROR: value too long for type character(2) -SELECT JSON_SERIALIZE('12' RETURNING sqljson_char2); -ERROR: value for domain sqljson_char2 violates check constraint "sqljson_char2_check" --- Bug #18657: JsonValueExpr.raw_expr was not initialized in ExecInitExprRec() --- causing the Aggrefs contained in it to also not be initialized, which led --- to a crash in ExecBuildAggTrans() as mentioned in the bug report: --- https://postgr.es/m/18657-1b90ccce2b16bdb8@postgresql.org -CREATE FUNCTION volatile_one() RETURNS int AS $$ BEGIN RETURN 1; END; $$ LANGUAGE plpgsql VOLATILE; -CREATE FUNCTION stable_one() RETURNS int AS $$ BEGIN RETURN 1; END; $$ LANGUAGE plpgsql STABLE; -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON_OBJECT('a': JSON_OBJECTAGG('b': volatile_one() RETURNING text) FORMAT JSON); - QUERY PLAN -------------------------------------------------------------------------------------------------------------- - Aggregate - Output: JSON_OBJECT('a' : JSON_OBJECTAGG('b' : volatile_one() RETURNING text) FORMAT JSON RETURNING json) - -> Result -(3 rows) - -SELECT JSON_OBJECT('a': JSON_OBJECTAGG('b': volatile_one() RETURNING text) FORMAT JSON); - json_object ---------------------- - {"a" : { "b" : 1 }} -(1 row) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON_OBJECT('a': JSON_OBJECTAGG('b': stable_one() RETURNING text) FORMAT JSON); - QUERY PLAN ------------------------------------------------------------------------------------------------------------ - Aggregate - Output: JSON_OBJECT('a' : JSON_OBJECTAGG('b' : stable_one() RETURNING text) FORMAT JSON RETURNING json) - -> Result -(3 rows) - -SELECT JSON_OBJECT('a': JSON_OBJECTAGG('b': stable_one() RETURNING text) FORMAT JSON); - json_object ---------------------- - {"a" : { "b" : 1 }} -(1 row) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT JSON_OBJECT('a': JSON_OBJECTAGG('b': 1 RETURNING text) FORMAT JSON); - QUERY PLAN ------------------------------------------------------------------------------------------------- - Aggregate - Output: JSON_OBJECT('a' : JSON_OBJECTAGG('b' : 1 RETURNING text) FORMAT JSON RETURNING json) - -> Result -(3 rows) - -SELECT JSON_OBJECT('a': JSON_OBJECTAGG('b': 1 RETURNING text) FORMAT JSON); - json_object ---------------------- - {"a" : { "b" : 1 }} -(1 row) - -DROP FUNCTION volatile_one, stable_one; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/sqljson_queryfuncs.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sqljson_queryfuncs.out --- /tmp/cirrus-ci-build/src/test/regress/expected/sqljson_queryfuncs.out 2024-11-07 21:07:08.903855037 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sqljson_queryfuncs.out 2024-11-07 21:13:42.985668745 +0000 @@ -1,1452 +1,2 @@ --- JSON_EXISTS -SELECT JSON_EXISTS(NULL::jsonb, '$'); - json_exists -------------- - -(1 row) - -SELECT JSON_EXISTS(jsonb '[]', '$'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(JSON_OBJECT(RETURNING jsonb), '$'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '1', '$'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb 'null', '$'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '[]', '$'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '1', '$.a'); - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '1', 'strict $.a'); -- FALSE on error - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '1', 'strict $.a' ERROR ON ERROR); -ERROR: jsonpath member accessor can only be applied to an object -SELECT JSON_EXISTS(jsonb 'null', '$.a'); - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '[]', '$.a'); - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '[1, "aaa", {"a": 1}]', 'strict $.a'); -- FALSE on error - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '[1, "aaa", {"a": 1}]', 'lax $.a'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '{}', '$.a'); - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '{"b": 1, "a": 2}', '$.a'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '1', '$.a.b'); - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '{"a": {"b": 1}}', '$.a.b'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.a.b'); - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x)' PASSING 1 AS x); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x)' PASSING '1' AS x); - json_exists -------------- - f -(1 row) - -SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x && @ < $y)' PASSING 0 AS x, 2 AS y); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x && @ < $y)' PASSING 0 AS x, 1 AS y); - json_exists -------------- - f -(1 row) - --- extension: boolean expressions -SELECT JSON_EXISTS(jsonb '1', '$ > 2'); - json_exists -------------- - t -(1 row) - -SELECT JSON_EXISTS(jsonb '1', '$.a > 2' ERROR ON ERROR); - json_exists -------------- - t -(1 row) - --- JSON_VALUE -SELECT JSON_VALUE(NULL::jsonb, '$'); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$'); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$' RETURNING int); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb 'true', '$'); - json_value ------------- - t -(1 row) - -SELECT JSON_VALUE(jsonb 'true', '$' RETURNING bool); - json_value ------------- - t -(1 row) - -SELECT JSON_VALUE(jsonb '123', '$'); - json_value ------------- - 123 -(1 row) - -SELECT JSON_VALUE(jsonb '123', '$' RETURNING int) + 234; - ?column? ----------- - 357 -(1 row) - -SELECT JSON_VALUE(jsonb '123', '$' RETURNING text); - json_value ------------- - 123 -(1 row) - -/* jsonb bytea ??? */ -SELECT JSON_VALUE(jsonb '123', '$' RETURNING bytea ERROR ON ERROR); - json_value ------------- - \x313233 -(1 row) - -SELECT JSON_VALUE(jsonb '1.23', '$'); - json_value ------------- - 1.23 -(1 row) - -SELECT JSON_VALUE(jsonb '1.23', '$' RETURNING int); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '"1.23"', '$' RETURNING numeric); - json_value ------------- - 1.23 -(1 row) - -SELECT JSON_VALUE(jsonb '"1.23"', '$' RETURNING int ERROR ON ERROR); -ERROR: invalid input syntax for type integer: "1.23" -SELECT JSON_VALUE(jsonb '"aaa"', '$'); - json_value ------------- - aaa -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING text); - json_value ------------- - aaa -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING char(5)); - json_value ------------- - aaa -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING char(2) ERROR ON ERROR); -ERROR: value too long for type character(2) -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING char(2)); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING char(3) ERROR ON ERROR); - json_value ------------- - aaa -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING json); - json_value ------------- - "aaa" -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING jsonb); - json_value ------------- - "aaa" -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING json ERROR ON ERROR); - json_value ------------- - "aaa" -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING jsonb ERROR ON ERROR); - json_value ------------- - "aaa" -(1 row) - -SELECT JSON_VALUE(jsonb '"\"aaa\""', '$' RETURNING json); - json_value ------------- - "\"aaa\"" -(1 row) - -SELECT JSON_VALUE(jsonb '"\"aaa\""', '$' RETURNING jsonb); - json_value ------------- - "\"aaa\"" -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int ERROR ON ERROR); -ERROR: invalid input syntax for type integer: "aaa" -SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int DEFAULT 111 ON ERROR); - json_value ------------- - 111 -(1 row) - -SELECT JSON_VALUE(jsonb '"123"', '$' RETURNING int) + 234; - ?column? ----------- - 357 -(1 row) - -SELECT JSON_VALUE(jsonb '"2017-02-20"', '$' RETURNING date) + 9; - ?column? ------------- - 03-01-2017 -(1 row) - --- Test NULL checks execution in domain types -CREATE DOMAIN sqljsonb_int_not_null AS int NOT NULL; -SELECT JSON_VALUE(jsonb 'null', '$' RETURNING sqljsonb_int_not_null); -ERROR: could not coerce ON ERROR expression (NULL) to the RETURNING type -DETAIL: domain sqljsonb_int_not_null does not allow null values -SELECT JSON_VALUE(jsonb 'null', '$' RETURNING sqljsonb_int_not_null ERROR ON ERROR); -ERROR: domain sqljsonb_int_not_null does not allow null values -SELECT JSON_VALUE(jsonb 'null', '$' RETURNING sqljsonb_int_not_null DEFAULT 2 ON EMPTY ERROR ON ERROR); -ERROR: domain sqljsonb_int_not_null does not allow null values -SELECT JSON_VALUE(jsonb '1', '$.a' RETURNING sqljsonb_int_not_null DEFAULT 2 ON EMPTY ERROR ON ERROR); - json_value ------------- - 2 -(1 row) - -SELECT JSON_VALUE(jsonb '1', '$.a' RETURNING sqljsonb_int_not_null DEFAULT NULL ON EMPTY ERROR ON ERROR); -ERROR: domain sqljsonb_int_not_null does not allow null values -CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple'); -CREATE DOMAIN rgb AS rainbow CHECK (VALUE IN ('red', 'green', 'blue')); -SELECT JSON_VALUE('"purple"'::jsonb, 'lax $[*]' RETURNING rgb); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE('"purple"'::jsonb, 'lax $[*]' RETURNING rgb ERROR ON ERROR); -ERROR: value for domain rgb violates check constraint "rgb_check" -SELECT JSON_VALUE(jsonb '[]', '$'); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '[]', '$' ERROR ON ERROR); -ERROR: JSON path expression in JSON_VALUE should return single scalar item -SELECT JSON_VALUE(jsonb '{}', '$'); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '{}', '$' ERROR ON ERROR); -ERROR: JSON path expression in JSON_VALUE should return single scalar item -SELECT JSON_VALUE(jsonb '1', '$.a'); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'strict $.a' ERROR ON ERROR); -ERROR: jsonpath member accessor can only be applied to an object -SELECT JSON_VALUE(jsonb '1', 'strict $.a' DEFAULT 'error' ON ERROR); - json_value ------------- - error -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'lax $.a' ERROR ON ERROR); -- NULL ON EMPTY - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'lax $.a' ERROR ON EMPTY ERROR ON ERROR); -ERROR: no SQL/JSON item found for specified path -SELECT JSON_VALUE(jsonb '1', 'strict $.*' DEFAULT 2 ON ERROR); - json_value ------------- - 2 -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'lax $.a' DEFAULT 2 ON ERROR); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'lax $.a' DEFAULT '2' ON EMPTY); - json_value ------------- - 2 -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'lax $.a' NULL ON EMPTY DEFAULT '2' ON ERROR); - json_value ------------- - -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'lax $.a' DEFAULT '2' ON EMPTY DEFAULT '3' ON ERROR); - json_value ------------- - 2 -(1 row) - -SELECT JSON_VALUE(jsonb '1', 'lax $.a' ERROR ON EMPTY DEFAULT '3' ON ERROR); -ERROR: no SQL/JSON item found for specified path -SELECT JSON_VALUE(jsonb '[1,2]', '$[*]' ERROR ON ERROR); -ERROR: JSON path expression in JSON_VALUE should return single scalar item -SELECT JSON_VALUE(jsonb '[1,2]', '$[*]' DEFAULT '0' ON ERROR); - json_value ------------- - 0 -(1 row) - -SELECT JSON_VALUE(jsonb '[" "]', '$[*]' RETURNING int ERROR ON ERROR); -ERROR: invalid input syntax for type integer: " " -SELECT JSON_VALUE(jsonb '[" "]', '$[*]' RETURNING int DEFAULT 2 + 3 ON ERROR); - json_value ------------- - 5 -(1 row) - -SELECT JSON_VALUE(jsonb '["1"]', '$[*]' RETURNING int DEFAULT 2 + 3 ON ERROR); - json_value ------------- - 1 -(1 row) - -SELECT JSON_VALUE(jsonb '["1"]', '$[*]' RETURNING int FORMAT JSON); -- RETURNING FORMAT not allowed -ERROR: cannot specify FORMAT JSON in RETURNING clause of JSON_VALUE() -LINE 1: ...CT JSON_VALUE(jsonb '["1"]', '$[*]' RETURNING int FORMAT JSO... - ^ --- RETUGNING pseudo-types not allowed -SELECT JSON_VALUE(jsonb '["1"]', '$[*]' RETURNING record); -ERROR: returning pseudo-types is not supported in SQL/JSON functions -SELECT - x, - JSON_VALUE( - jsonb '{"a": 1, "b": 2}', - '$.* ? (@ > $x)' PASSING x AS x - RETURNING int - DEFAULT -1 ON EMPTY - DEFAULT -2 ON ERROR - ) y -FROM - generate_series(0, 2) x; - x | y ----+---- - 0 | -2 - 1 | 2 - 2 | -1 -(3 rows) - -SELECT JSON_VALUE(jsonb 'null', '$a' PASSING point ' (1, 2 )' AS a); - json_value ------------- - (1,2) -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$a' PASSING point ' (1, 2 )' AS a RETURNING point); - json_value ------------- - (1,2) -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$a' PASSING point ' (1, 2 )' AS a RETURNING point ERROR ON ERROR); - json_value ------------- - (1,2) -(1 row) - --- Test PASSING and RETURNING date/time types -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts); - json_value ------------------------------- - Tue Feb 20 18:34:56 2018 PST -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING timestamptz); - json_value ------------------------------- - Tue Feb 20 18:34:56 2018 PST -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING timestamp); - json_value --------------------------- - Tue Feb 20 18:34:56 2018 -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING date '2018-02-21 12:34:56 +10' AS ts RETURNING date); - json_value ------------- - 02-21-2018 -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING time '2018-02-21 12:34:56 +10' AS ts RETURNING time); - json_value ------------- - 12:34:56 -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timetz '2018-02-21 12:34:56 +10' AS ts RETURNING timetz); - json_value -------------- - 12:34:56+10 -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamp '2018-02-21 12:34:56 +10' AS ts RETURNING timestamp); - json_value --------------------------- - Wed Feb 21 12:34:56 2018 -(1 row) - --- Also test RETURNING json[b] -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING json); - json_value ------------------------------ - "2018-02-21T02:34:56+00:00" -(1 row) - -SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING jsonb); - json_value ------------------------------ - "2018-02-21T02:34:56+00:00" -(1 row) - --- Test that numeric JSON values are coerced uniformly -select json_value('{"a": 1.234}', '$.a' returning int error on error); -ERROR: invalid input syntax for type integer: "1.234" -select json_value('{"a": "1.234"}', '$.a' returning int error on error); -ERROR: invalid input syntax for type integer: "1.234" --- JSON_QUERY -SELECT JSON_VALUE(NULL::jsonb, '$'); - json_value ------------- - -(1 row) - -SELECT - JSON_QUERY(js, '$') AS "unspec", - JSON_QUERY(js, '$' WITHOUT WRAPPER) AS "without", - JSON_QUERY(js, '$' WITH CONDITIONAL WRAPPER) AS "with cond", - JSON_QUERY(js, '$' WITH UNCONDITIONAL ARRAY WRAPPER) AS "with uncond", - JSON_QUERY(js, '$' WITH ARRAY WRAPPER) AS "with" -FROM - (VALUES - (jsonb 'null'), - ('12.3'), - ('true'), - ('"aaa"'), - ('[1, null, "2"]'), - ('{"a": 1, "b": [2]}') - ) foo(js); - unspec | without | with cond | with uncond | with ---------------------+--------------------+--------------------+----------------------+---------------------- - null | null | null | [null] | [null] - 12.3 | 12.3 | 12.3 | [12.3] | [12.3] - true | true | true | [true] | [true] - "aaa" | "aaa" | "aaa" | ["aaa"] | ["aaa"] - [1, null, "2"] | [1, null, "2"] | [1, null, "2"] | [[1, null, "2"]] | [[1, null, "2"]] - {"a": 1, "b": [2]} | {"a": 1, "b": [2]} | {"a": 1, "b": [2]} | [{"a": 1, "b": [2]}] | [{"a": 1, "b": [2]}] -(6 rows) - -SELECT - JSON_QUERY(js, 'strict $[*]') AS "unspec", - JSON_QUERY(js, 'strict $[*]' WITHOUT WRAPPER) AS "without", - JSON_QUERY(js, 'strict $[*]' WITH CONDITIONAL WRAPPER) AS "with cond", - JSON_QUERY(js, 'strict $[*]' WITH UNCONDITIONAL ARRAY WRAPPER) AS "with uncond", - JSON_QUERY(js, 'strict $[*]' WITH ARRAY WRAPPER) AS "with" -FROM - (VALUES - (jsonb '1'), - ('[]'), - ('[null]'), - ('[12.3]'), - ('[true]'), - ('["aaa"]'), - ('[[1, 2, 3]]'), - ('[{"a": 1, "b": [2]}]'), - ('[1, "2", null, [3]]') - ) foo(js); - unspec | without | with cond | with uncond | with ---------------------+--------------------+---------------------+----------------------+---------------------- - | | | | - | | | | - null | null | null | [null] | [null] - 12.3 | 12.3 | 12.3 | [12.3] | [12.3] - true | true | true | [true] | [true] - "aaa" | "aaa" | "aaa" | ["aaa"] | ["aaa"] - [1, 2, 3] | [1, 2, 3] | [1, 2, 3] | [[1, 2, 3]] | [[1, 2, 3]] - {"a": 1, "b": [2]} | {"a": 1, "b": [2]} | {"a": 1, "b": [2]} | [{"a": 1, "b": [2]}] | [{"a": 1, "b": [2]}] - | | [1, "2", null, [3]] | [1, "2", null, [3]] | [1, "2", null, [3]] -(9 rows) - -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text); - json_query ------------- - "aaa" -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text KEEP QUOTES); - json_query ------------- - "aaa" -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text KEEP QUOTES ON SCALAR STRING); - json_query ------------- - "aaa" -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text OMIT QUOTES); - json_query ------------- - aaa -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text OMIT QUOTES ON SCALAR STRING); - json_query ------------- - aaa -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$' OMIT QUOTES ERROR ON ERROR); -ERROR: invalid input syntax for type json -DETAIL: Token "aaa" is invalid. -CONTEXT: JSON data, line 1: aaa -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING json OMIT QUOTES ERROR ON ERROR); -ERROR: invalid input syntax for type json -DETAIL: Token "aaa" is invalid. -CONTEXT: JSON data, line 1: aaa -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING bytea FORMAT JSON OMIT QUOTES ERROR ON ERROR); - json_query ------------- - \x616161 -(1 row) - --- Behavior when a RETURNING type has typmod != -1 -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING char(3) ERROR ON ERROR); -ERROR: value too long for type character(3) -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING char(3)); - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING char(3) OMIT QUOTES ERROR ON ERROR); - json_query ------------- - aaa -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$.a' RETURNING char(2) OMIT QUOTES DEFAULT 'bb' ON EMPTY); - json_query ------------- - bb -(1 row) - -SELECT JSON_QUERY(jsonb '"aaa"', '$.a' RETURNING char(2) OMIT QUOTES DEFAULT '"bb"'::jsonb ON EMPTY); - json_query ------------- - bb -(1 row) - --- OMIT QUOTES behavior should not be specified when WITH WRAPPER used: --- Should fail -SELECT JSON_QUERY(jsonb '[1]', '$' WITH WRAPPER OMIT QUOTES); -ERROR: SQL/JSON QUOTES behavior must not be specified when WITH WRAPPER is used -LINE 1: SELECT JSON_QUERY(jsonb '[1]', '$' WITH WRAPPER OMIT QUOTES)... - ^ -SELECT JSON_QUERY(jsonb '[1]', '$' WITH CONDITIONAL WRAPPER OMIT QUOTES); -ERROR: SQL/JSON QUOTES behavior must not be specified when WITH WRAPPER is used -LINE 1: SELECT JSON_QUERY(jsonb '[1]', '$' WITH CONDITIONAL WRAPPER ... - ^ --- Should succeed -SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITH CONDITIONAL WRAPPER KEEP QUOTES); - json_query ------------- - "1" -(1 row) - -SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITH UNCONDITIONAL WRAPPER KEEP QUOTES); - json_query ------------- - ["1"] -(1 row) - -SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITH WRAPPER KEEP QUOTES); - json_query ------------- - ["1"] -(1 row) - -SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITHOUT WRAPPER OMIT QUOTES); - json_query ------------- - 1 -(1 row) - -SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITHOUT WRAPPER KEEP QUOTES); - json_query ------------- - "1" -(1 row) - --- test QUOTES behavior. -SELECT JSON_QUERY(jsonb'{"rec": "{1,2,3}"}', '$.rec' returning int[] omit quotes); - json_query ------------- - {1,2,3} -(1 row) - -SELECT JSON_QUERY(jsonb'{"rec": "{1,2,3}"}', '$.rec' returning int[] keep quotes); - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb'{"rec": "{1,2,3}"}', '$.rec' returning int[] keep quotes error on error); -ERROR: expected JSON array -SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range omit quotes); - json_query ------------- - [1,3) -(1 row) - -SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range keep quotes); - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range keep quotes error on error); -ERROR: malformed range literal: ""[1,2]"" -DETAIL: Missing left parenthesis or bracket. -CREATE DOMAIN qf_char_domain AS char(1); -CREATE DOMAIN qf_jsonb_domain AS jsonb; -SELECT JSON_QUERY(jsonb '"1"', '$' RETURNING qf_char_domain OMIT QUOTES ERROR ON ERROR); - json_query ------------- - 1 -(1 row) - -SELECT JSON_QUERY(jsonb '"1"', '$' RETURNING qf_jsonb_domain OMIT QUOTES ERROR ON ERROR); - json_query ------------- - 1 -(1 row) - -DROP DOMAIN qf_char_domain, qf_jsonb_domain; -SELECT JSON_QUERY(jsonb '[]', '$[*]'); - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb '[]', '$[*]' NULL ON EMPTY); - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb '[]', '$[*]' EMPTY ON EMPTY); - json_query ------------- - [] -(1 row) - -SELECT JSON_QUERY(jsonb '[]', '$[*]' EMPTY ARRAY ON EMPTY); - json_query ------------- - [] -(1 row) - -SELECT JSON_QUERY(jsonb '[]', '$[*]' EMPTY OBJECT ON EMPTY); - json_query ------------- - {} -(1 row) - -SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY); -ERROR: no SQL/JSON item found for specified path -SELECT JSON_QUERY(jsonb '[]', '$[*]' DEFAULT '"empty"' ON EMPTY); - json_query ------------- - "empty" -(1 row) - -SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY NULL ON ERROR); -ERROR: no SQL/JSON item found for specified path -SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY EMPTY ARRAY ON ERROR); -ERROR: no SQL/JSON item found for specified path -SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY EMPTY OBJECT ON ERROR); -ERROR: no SQL/JSON item found for specified path -SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY ERROR ON ERROR); -ERROR: no SQL/JSON item found for specified path -SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON ERROR); -- NULL ON EMPTY - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' ERROR ON ERROR); -ERROR: JSON path expression in JSON_QUERY should return single item without wrapper -HINT: Use the WITH WRAPPER clause to wrap SQL/JSON items into an array. -SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' DEFAULT '"empty"' ON ERROR); - json_query ------------- - "empty" -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING json); - json_query ------------- - [1, 2] -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING json FORMAT JSON); - json_query ------------- - [1, 2] -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING jsonb); - json_query ------------- - [1, 2] -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING jsonb FORMAT JSON); - json_query ------------- - [1, 2] -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING text); - json_query ------------- - [1, 2] -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING char(10)); - json_query ------------- - [1, 2] -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING text FORMAT JSON); - json_query ------------- - [1, 2] -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING bytea); - json_query ----------------- - \x5b312c20325d -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING bytea FORMAT JSON); - json_query ----------------- - \x5b312c20325d -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING bytea EMPTY OBJECT ON ERROR); - json_query ------------- - \x7b7d -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING bytea FORMAT JSON EMPTY OBJECT ON ERROR); - json_query ------------- - \x7b7d -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING json EMPTY OBJECT ON ERROR); - json_query ------------- - {} -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING jsonb EMPTY OBJECT ON ERROR); - json_query ------------- - {} -(1 row) - -SELECT JSON_QUERY(jsonb '[3,4]', '$[*]' RETURNING bigint[] EMPTY OBJECT ON ERROR); -ERROR: could not coerce ON ERROR expression (EMPTY OBJECT) to the RETURNING type -DETAIL: expected JSON array -SELECT JSON_QUERY(jsonb '"[3,4]"', '$[*]' RETURNING bigint[] EMPTY OBJECT ON ERROR); -ERROR: could not coerce ON ERROR expression (EMPTY OBJECT) to the RETURNING type -DETAIL: expected JSON array --- Coercion fails with quotes on -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int2 error on error); -ERROR: invalid input syntax for type smallint: ""123.1"" -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int4 error on error); -ERROR: invalid input syntax for type integer: ""123.1"" -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int8 error on error); -ERROR: invalid input syntax for type bigint: ""123.1"" -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING bool error on error); -ERROR: invalid input syntax for type boolean: ""123.1"" -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING numeric error on error); -ERROR: invalid input syntax for type numeric: ""123.1"" -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING real error on error); -ERROR: invalid input syntax for type real: ""123.1"" -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING float8 error on error); -ERROR: invalid input syntax for type double precision: ""123.1"" --- Fine with OMIT QUOTES -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int2 omit quotes error on error); -ERROR: invalid input syntax for type smallint: "123.1" -SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING float8 omit quotes error on error); - json_query ------------- - 123.1 -(1 row) - --- RETUGNING pseudo-types not allowed -SELECT JSON_QUERY(jsonb '[3,4]', '$[*]' RETURNING anyarray EMPTY OBJECT ON ERROR); -ERROR: returning pseudo-types is not supported in SQL/JSON functions -SELECT - x, y, - JSON_QUERY( - jsonb '[1,2,3,4,5,null]', - '$[*] ? (@ >= $x && @ <= $y)' - PASSING x AS x, y AS y - WITH CONDITIONAL WRAPPER - EMPTY ARRAY ON EMPTY - ) list -FROM - generate_series(0, 4) x, - generate_series(0, 4) y; - x | y | list ----+---+-------------- - 0 | 0 | [] - 0 | 1 | 1 - 0 | 2 | [1, 2] - 0 | 3 | [1, 2, 3] - 0 | 4 | [1, 2, 3, 4] - 1 | 0 | [] - 1 | 1 | 1 - 1 | 2 | [1, 2] - 1 | 3 | [1, 2, 3] - 1 | 4 | [1, 2, 3, 4] - 2 | 0 | [] - 2 | 1 | [] - 2 | 2 | 2 - 2 | 3 | [2, 3] - 2 | 4 | [2, 3, 4] - 3 | 0 | [] - 3 | 1 | [] - 3 | 2 | [] - 3 | 3 | 3 - 3 | 4 | [3, 4] - 4 | 0 | [] - 4 | 1 | [] - 4 | 2 | [] - 4 | 3 | [] - 4 | 4 | 4 -(25 rows) - --- record type returning with quotes behavior. -CREATE TYPE comp_abc AS (a text, b int, c timestamp); -SELECT JSON_QUERY(jsonb'{"rec": "(abc,42,01.02.2003)"}', '$.rec' returning comp_abc omit quotes); - json_query -------------------------------------- - (abc,42,"Thu Jan 02 00:00:00 2003") -(1 row) - -SELECT JSON_QUERY(jsonb'{"rec": "(abc,42,01.02.2003)"}', '$.rec' returning comp_abc keep quotes); - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb'{"rec": "(abc,42,01.02.2003)"}', '$.rec' returning comp_abc keep quotes error on error); -ERROR: cannot call populate_composite on a scalar -DROP TYPE comp_abc; --- Extension: record types returning -CREATE TYPE sqljsonb_rec AS (a int, t text, js json, jb jsonb, jsa json[]); -CREATE TYPE sqljsonb_reca AS (reca sqljsonb_rec[]); -SELECT JSON_QUERY(jsonb '[{"a": 1, "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING sqljsonb_rec); - json_query ------------------------------------------------------ - (1,aaa,"[1, ""2"", {}]","{""x"": [1, ""2"", {}]}",) -(1 row) - -SELECT JSON_QUERY(jsonb '[{"a": "a", "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING sqljsonb_rec ERROR ON ERROR); -ERROR: invalid input syntax for type integer: "a" -SELECT JSON_QUERY(jsonb '[{"a": "a", "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING sqljsonb_rec); - json_query ------------- - -(1 row) - -SELECT * FROM unnest((JSON_QUERY(jsonb '{"jsa": [{"a": 1, "b": ["foo"]}, {"a": 2, "c": {}}, 123]}', '$' RETURNING sqljsonb_rec)).jsa); - unnest ------------------------- - {"a": 1, "b": ["foo"]} - {"a": 2, "c": {}} - 123 -(3 rows) - -SELECT * FROM unnest((JSON_QUERY(jsonb '{"reca": [{"a": 1, "t": ["foo", []]}, {"a": 2, "jb": [{}, true]}]}', '$' RETURNING sqljsonb_reca)).reca); - a | t | js | jb | jsa ----+-------------+----+------------+----- - 1 | ["foo", []] | | | - 2 | | | [{}, true] | -(2 rows) - -SELECT JSON_QUERY(jsonb '[{"a": 1, "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING jsonpath); - json_query ------------- - -(1 row) - -SELECT JSON_QUERY(jsonb '[{"a": 1, "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING jsonpath ERROR ON ERROR); -ERROR: syntax error at or near "{" of jsonpath input --- Extension: array types returning -SELECT JSON_QUERY(jsonb '[1,2,null,"3"]', '$[*]' RETURNING int[] WITH WRAPPER); - json_query --------------- - {1,2,NULL,3} -(1 row) - -SELECT JSON_QUERY(jsonb '[1,2,null,"a"]', '$[*]' RETURNING int[] WITH WRAPPER ERROR ON ERROR); -ERROR: invalid input syntax for type integer: "a" -SELECT JSON_QUERY(jsonb '[1,2,null,"a"]', '$[*]' RETURNING int[] WITH WRAPPER); - json_query ------------- - -(1 row) - -SELECT * FROM unnest(JSON_QUERY(jsonb '[{"a": 1, "t": ["foo", []]}, {"a": 2, "jb": [{}, true]}]', '$' RETURNING sqljsonb_rec[])); - a | t | js | jb | jsa ----+-------------+----+------------+----- - 1 | ["foo", []] | | | - 2 | | | [{}, true] | -(2 rows) - --- Extension: domain types returning -SELECT JSON_QUERY(jsonb '{"a": 1}', '$.a' RETURNING sqljsonb_int_not_null); - json_query ------------- - 1 -(1 row) - -SELECT JSON_QUERY(jsonb '{"a": 1}', '$.b' RETURNING sqljsonb_int_not_null); -ERROR: could not coerce ON EMPTY expression (NULL) to the RETURNING type -DETAIL: domain sqljsonb_int_not_null does not allow null values -SELECT JSON_QUERY(jsonb '{"a": 1}', '$.b' RETURNING sqljsonb_int_not_null ERROR ON EMPTY ERROR ON ERROR); -ERROR: no SQL/JSON item found for specified path --- Test timestamptz passing and output -SELECT JSON_QUERY(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts); - json_query ------------------------------ - "2018-02-21T02:34:56+00:00" -(1 row) - -SELECT JSON_QUERY(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING json); - json_query ------------------------------ - "2018-02-21T02:34:56+00:00" -(1 row) - -SELECT JSON_QUERY(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING jsonb); - json_query ------------------------------ - "2018-02-21T02:34:56+00:00" -(1 row) - --- Test constraints -CREATE TABLE test_jsonb_constraints ( - js text, - i int, - x jsonb DEFAULT JSON_QUERY(jsonb '[1,2]', '$[*]' WITH WRAPPER) - CONSTRAINT test_jsonb_constraint1 - CHECK (js IS JSON) - CONSTRAINT test_jsonb_constraint2 - CHECK (JSON_EXISTS(js::jsonb, '$.a' PASSING i + 5 AS int, i::text AS txt, array[1,2,3] as arr)) - CONSTRAINT test_jsonb_constraint3 - CHECK (JSON_VALUE(js::jsonb, '$.a' RETURNING int DEFAULT '12' ON EMPTY ERROR ON ERROR) > i) - CONSTRAINT test_jsonb_constraint4 - CHECK (JSON_QUERY(js::jsonb, '$.a' WITH CONDITIONAL WRAPPER EMPTY OBJECT ON ERROR) = jsonb '[10]') - CONSTRAINT test_jsonb_constraint5 - CHECK (JSON_QUERY(js::jsonb, '$.a' RETURNING char(5) OMIT QUOTES EMPTY ARRAY ON EMPTY) > 'a' COLLATE "C") -); -\d test_jsonb_constraints - Table "public.test_jsonb_constraints" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+-------------------------------------------------------------------------------------------- - js | text | | | - i | integer | | | - x | jsonb | | | JSON_QUERY('[1, 2]'::jsonb, '$[*]' RETURNING jsonb WITH UNCONDITIONAL WRAPPER KEEP QUOTES) -Check constraints: - "test_jsonb_constraint1" CHECK (js IS JSON) - "test_jsonb_constraint2" CHECK (JSON_EXISTS(js::jsonb, '$."a"' PASSING i + 5 AS int, i::text AS txt, ARRAY[1, 2, 3] AS arr)) - "test_jsonb_constraint3" CHECK (JSON_VALUE(js::jsonb, '$."a"' RETURNING integer DEFAULT 12 ON EMPTY ERROR ON ERROR) > i) - "test_jsonb_constraint4" CHECK (JSON_QUERY(js::jsonb, '$."a"' RETURNING jsonb WITH CONDITIONAL WRAPPER KEEP QUOTES EMPTY OBJECT ON ERROR) = '[10]'::jsonb) - "test_jsonb_constraint5" CHECK (JSON_QUERY(js::jsonb, '$."a"' RETURNING character(5) WITHOUT WRAPPER OMIT QUOTES EMPTY ARRAY ON EMPTY) > ('a'::bpchar COLLATE "C")) - -SELECT check_clause -FROM information_schema.check_constraints -WHERE constraint_name LIKE 'test_jsonb_constraint%' -ORDER BY 1; - check_clause ----------------------------------------------------------------------------------------------------------------------------------------- - (JSON_QUERY((js)::jsonb, '$."a"' RETURNING character(5) WITHOUT WRAPPER OMIT QUOTES EMPTY ARRAY ON EMPTY) > ('a'::bpchar COLLATE "C")) - (JSON_QUERY((js)::jsonb, '$."a"' RETURNING jsonb WITH CONDITIONAL WRAPPER KEEP QUOTES EMPTY OBJECT ON ERROR) = '[10]'::jsonb) - (JSON_VALUE((js)::jsonb, '$."a"' RETURNING integer DEFAULT 12 ON EMPTY ERROR ON ERROR) > i) - (js IS JSON) - JSON_EXISTS((js)::jsonb, '$."a"' PASSING (i + 5) AS int, (i)::text AS txt, ARRAY[1, 2, 3] AS arr) -(5 rows) - -SELECT pg_get_expr(adbin, adrelid) -FROM pg_attrdef -WHERE adrelid = 'test_jsonb_constraints'::regclass -ORDER BY 1; - pg_get_expr --------------------------------------------------------------------------------------------- - JSON_QUERY('[1, 2]'::jsonb, '$[*]' RETURNING jsonb WITH UNCONDITIONAL WRAPPER KEEP QUOTES) -(1 row) - -INSERT INTO test_jsonb_constraints VALUES ('', 1); -ERROR: new row for relation "test_jsonb_constraints" violates check constraint "test_jsonb_constraint1" -DETAIL: Failing row contains (, 1, [1, 2]). -INSERT INTO test_jsonb_constraints VALUES ('1', 1); -ERROR: new row for relation "test_jsonb_constraints" violates check constraint "test_jsonb_constraint2" -DETAIL: Failing row contains (1, 1, [1, 2]). -INSERT INTO test_jsonb_constraints VALUES ('[]'); -ERROR: new row for relation "test_jsonb_constraints" violates check constraint "test_jsonb_constraint2" -DETAIL: Failing row contains ([], null, [1, 2]). -INSERT INTO test_jsonb_constraints VALUES ('{"b": 1}', 1); -ERROR: new row for relation "test_jsonb_constraints" violates check constraint "test_jsonb_constraint2" -DETAIL: Failing row contains ({"b": 1}, 1, [1, 2]). -INSERT INTO test_jsonb_constraints VALUES ('{"a": 1}', 1); -ERROR: new row for relation "test_jsonb_constraints" violates check constraint "test_jsonb_constraint3" -DETAIL: Failing row contains ({"a": 1}, 1, [1, 2]). -INSERT INTO test_jsonb_constraints VALUES ('{"a": 10}', 1); -ERROR: new row for relation "test_jsonb_constraints" violates check constraint "test_jsonb_constraint4" -DETAIL: Failing row contains ({"a": 10}, 1, [1, 2]). -DROP TABLE test_jsonb_constraints; --- Test mutabilily of query functions -CREATE TABLE test_jsonb_mutability(js jsonb, b int); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$')); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a[0]')); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.time()')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.date()')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.time_tz()')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.timestamp()')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.timestamp_tz()')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.date() < $.time_tz())')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.date() < $.time())')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.time() < $.time())')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.time() < $.time_tz())')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp() < $.timestamp_tz())')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp_tz() < $.timestamp_tz())')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.time() < $.datetime("HH:MI TZH"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.date() < $.datetime("HH:MI TZH"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp() < $.datetime("HH:MI TZH"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp() < $.datetime("HH:MI"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp_tz() < $.datetime("HH:MI TZH"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp_tz() < $.datetime("HH:MI"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.date() < $x' PASSING '12:34'::timetz AS x)); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.date() < $x' PASSING '1234'::int AS x)); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp(2) < $.timestamp(3))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime()')); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@ < $.datetime())')); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime() < $.datetime())')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime() < $.datetime("HH:MI TZH"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime("HH:MI TZH") < $.datetime("HH:MI TZH"))')); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime("HH:MI") < $.datetime("YY-MM-DD HH:MI"))')); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime("HH:MI TZH") < $.datetime("YY-MM-DD HH:MI"))')); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime("HH:MI TZH") < $x' PASSING '12:34'::timetz AS x)); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime("HH:MI TZH") < $y' PASSING '12:34'::timetz AS x)); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime() < $x' PASSING '12:34'::timetz AS x)); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime() < $x' PASSING '1234'::int AS x)); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime() ? (@ == $x)' PASSING '12:34'::time AS x)); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime("YY-MM-DD") ? (@ == $x)' PASSING '2020-07-14'::date AS x)); -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$[1, $.a ? (@.datetime() == $x)]' PASSING '12:34'::time AS x)); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$[1, 0 to $.a ? (@.datetime() == $x)]' PASSING '12:34'::time AS x)); -ERROR: functions in index expression must be marked IMMUTABLE -CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$[1, $.a ? (@.datetime("HH:MI") == $x)]' PASSING '12:34'::time AS x)); -CREATE INDEX ON test_jsonb_mutability (JSON_VALUE(js, '$' DEFAULT random()::int ON ERROR)); -ERROR: functions in index expression must be marked IMMUTABLE --- DEFAULT expression -CREATE OR REPLACE FUNCTION ret_setint() RETURNS SETOF integer AS -$$ -BEGIN - RETURN QUERY EXECUTE 'select 1 union all select 1'; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; -SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT ret_setint() ON ERROR) FROM test_jsonb_mutability; -ERROR: DEFAULT expression must not return a set -LINE 1: SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT ret_setint(... - ^ -SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT b + 1 ON ERROR) FROM test_jsonb_mutability; -ERROR: DEFAULT expression must not contain column references -LINE 1: SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT b + 1 ON ER... - ^ -SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT sum(1) over() ON ERROR) FROM test_jsonb_mutability; -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT sum(1) over... - ^ -SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT (SELECT 1) ON ERROR) FROM test_jsonb_mutability; -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT (SELECT 1) ... - ^ -DROP TABLE test_jsonb_mutability; -DROP FUNCTION ret_setint; -CREATE DOMAIN queryfuncs_test_domain AS text CHECK (value <> 'foo'); -SELECT JSON_VALUE(jsonb '{"d1": "H"}', '$.a2' RETURNING queryfuncs_test_domain DEFAULT 'foo'::queryfuncs_test_domain ON EMPTY); -ERROR: could not coerce ON EMPTY expression (DEFAULT) to the RETURNING type -DETAIL: value for domain queryfuncs_test_domain violates check constraint "queryfuncs_test_domain_check" -SELECT JSON_VALUE(jsonb '{"d1": "H"}', '$.a2' RETURNING queryfuncs_test_domain DEFAULT 'foo1'::queryfuncs_test_domain ON EMPTY); - json_value ------------- - foo1 -(1 row) - -SELECT JSON_VALUE(jsonb '{"d1": "H"}', '$.a2' RETURNING queryfuncs_test_domain DEFAULT '"foo1"'::jsonb::text ON EMPTY); - json_value ------------- - "foo1" -(1 row) - -SELECT JSON_VALUE(jsonb '{"d1": "foo"}', '$.a2' RETURNING queryfuncs_test_domain DEFAULT 'foo1'::queryfuncs_test_domain ON EMPTY); - json_value ------------- - foo1 -(1 row) - --- Check the cases where a coercion-related expression is masking an --- unsupported expressions --- CoerceViaIO -SELECT JSON_QUERY('"a"', '$.a' RETURNING int DEFAULT (SELECT '"1"')::jsonb ON ERROR); -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: ...CT JSON_QUERY('"a"', '$.a' RETURNING int DEFAULT (SELECT '"... - ^ --- CoerceToDomain -SELECT JSON_QUERY('"a"', '$.a' RETURNING queryfuncs_test_domain DEFAULT (select '"1"')::queryfuncs_test_domain ON ERROR); -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: ...', '$.a' RETURNING queryfuncs_test_domain DEFAULT (select '"... - ^ --- RelabelType -SELECT JSON_QUERY('"a"', '$.a' RETURNING int DEFAULT (SELECT 1)::oid::int ON ERROR); -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: ...CT JSON_QUERY('"a"', '$.a' RETURNING int DEFAULT (SELECT 1)... - ^ --- ArrayCoerceExpr -SELECT JSON_QUERY('"a"', '$.a' RETURNING int[] DEFAULT (SELECT '{1}')::oid[]::int[] ON ERROR); -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: ... JSON_QUERY('"a"', '$.a' RETURNING int[] DEFAULT (SELECT '{... - ^ --- CollateExpr -SELECT JSON_QUERY('"a"', '$.a' RETURNING int[] DEFAULT (SELECT '{1}')::text COLLATE "C" ON ERROR); -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: ... JSON_QUERY('"a"', '$.a' RETURNING int[] DEFAULT (SELECT '{... - ^ --- ConvertRowtypeExpr -CREATE TABLE someparent (a int); -CREATE TABLE somechild () INHERITS (someparent); -SELECT JSON_QUERY('"a"', '$.a' RETURNING someparent DEFAULT (SELECT '(1)')::somechild::someparent ON ERROR); -ERROR: can only specify a constant, non-aggregate function, or operator expression for DEFAULT -LINE 1: ..._QUERY('"a"', '$.a' RETURNING someparent DEFAULT (SELECT '(... - ^ -DROP DOMAIN queryfuncs_test_domain; -DROP TABLE someparent, somechild; --- Extension: non-constant JSON path -SELECT JSON_EXISTS(jsonb '{"a": 123}', '$' || '.' || 'a'); - json_exists -------------- - t -(1 row) - -SELECT JSON_VALUE(jsonb '{"a": 123}', '$' || '.' || 'a'); - json_value ------------- - 123 -(1 row) - -SELECT JSON_VALUE(jsonb '{"a": 123}', '$' || '.' || 'b' DEFAULT 'foo' ON EMPTY); - json_value ------------- - foo -(1 row) - -SELECT JSON_QUERY(jsonb '{"a": 123}', '$' || '.' || 'a'); - json_query ------------- - 123 -(1 row) - -SELECT JSON_QUERY(jsonb '{"a": 123}', '$' || '.' || 'a' WITH WRAPPER); - json_query ------------- - [123] -(1 row) - --- Should fail (invalid path) -SELECT JSON_QUERY(jsonb '{"a": 123}', 'error' || ' ' || 'error'); -ERROR: syntax error at or near " " of jsonpath input --- Non-jsonb inputs automatically coerced to jsonb -SELECT JSON_EXISTS(json '{"a": 123}', '$' || '.' || 'a'); - json_exists -------------- - t -(1 row) - -SELECT JSON_QUERY(NULL FORMAT JSON, '$'); - json_query ------------- - -(1 row) - --- Test non-const jsonpath -CREATE TEMP TABLE jsonpaths (path) AS SELECT '$'; -SELECT json_value('"aaa"', path RETURNING json) FROM jsonpaths; - json_value ------------- - "aaa" -(1 row) - --- Test PASSING argument parsing -SELECT JSON_QUERY(jsonb 'null', '$xyz' PASSING 1 AS xy); -ERROR: could not find jsonpath variable "xyz" -SELECT JSON_QUERY(jsonb 'null', '$xy' PASSING 1 AS xyz); -ERROR: could not find jsonpath variable "xy" -SELECT JSON_QUERY(jsonb 'null', '$xyz' PASSING 1 AS xyz); - json_query ------------- - 1 -(1 row) - --- Test ON ERROR / EMPTY value validity for the function; all fail. -SELECT JSON_EXISTS(jsonb '1', '$' DEFAULT 1 ON ERROR); -ERROR: invalid ON ERROR behavior -LINE 1: SELECT JSON_EXISTS(jsonb '1', '$' DEFAULT 1 ON ERROR); - ^ -DETAIL: Only ERROR, TRUE, FALSE, or UNKNOWN is allowed in ON ERROR for JSON_EXISTS(). -SELECT JSON_VALUE(jsonb '1', '$' EMPTY ON ERROR); -ERROR: invalid ON ERROR behavior -LINE 1: SELECT JSON_VALUE(jsonb '1', '$' EMPTY ON ERROR); - ^ -DETAIL: Only ERROR, NULL, or DEFAULT expression is allowed in ON ERROR for JSON_VALUE(). -SELECT JSON_QUERY(jsonb '1', '$' TRUE ON ERROR); -ERROR: invalid ON ERROR behavior -LINE 1: SELECT JSON_QUERY(jsonb '1', '$' TRUE ON ERROR); - ^ -DETAIL: Only ERROR, NULL, EMPTY ARRAY, EMPTY OBJECT, or DEFAULT expression is allowed in ON ERROR for JSON_QUERY(). --- Test implicit coercion to a domain over fixed-length type specified in --- RETURNING -CREATE DOMAIN queryfuncs_char2 AS char(2); -CREATE DOMAIN queryfuncs_char2_chk AS char(2) CHECK (VALUE NOT IN ('12')); -SELECT JSON_QUERY(jsonb '123', '$' RETURNING queryfuncs_char2 ERROR ON ERROR); -ERROR: value too long for type character(2) -SELECT JSON_QUERY(jsonb '123', '$' RETURNING queryfuncs_char2 DEFAULT '1' ON ERROR); - json_query ------------- - 1 -(1 row) - -SELECT JSON_QUERY(jsonb '123', '$' RETURNING queryfuncs_char2_chk ERROR ON ERROR); -ERROR: value too long for type character(2) -SELECT JSON_QUERY(jsonb '123', '$' RETURNING queryfuncs_char2_chk DEFAULT '1' ON ERROR); - json_query ------------- - 1 -(1 row) - -SELECT JSON_VALUE(jsonb '123', '$' RETURNING queryfuncs_char2 ERROR ON ERROR); -ERROR: value too long for type character(2) -SELECT JSON_VALUE(jsonb '123', '$' RETURNING queryfuncs_char2 DEFAULT 1 ON ERROR); - json_value ------------- - 1 -(1 row) - -SELECT JSON_VALUE(jsonb '123', '$' RETURNING queryfuncs_char2_chk ERROR ON ERROR); -ERROR: value too long for type character(2) -SELECT JSON_VALUE(jsonb '123', '$' RETURNING queryfuncs_char2_chk DEFAULT 1 ON ERROR); - json_value ------------- - 1 -(1 row) - -DROP DOMAIN queryfuncs_char2, queryfuncs_char2_chk; --- Test coercion to domain over another fixed-length type of the ON ERROR / --- EMPTY expressions. Ask user to cast the DEFAULT expression explicitly if --- automatic casting cannot be done, for example, from int to bit(2). -CREATE DOMAIN queryfuncs_d_varbit3 AS varbit(3) CHECK (VALUE <> '01'); -SELECT JSON_VALUE(jsonb '1234', '$' RETURNING queryfuncs_d_varbit3 DEFAULT '111111' ON ERROR); -ERROR: bit string too long for type bit varying(3) -SELECT JSON_VALUE(jsonb '1234', '$' RETURNING queryfuncs_d_varbit3 DEFAULT '010' ON ERROR); - json_value ------------- - 010 -(1 row) - -SELECT JSON_VALUE(jsonb '1234', '$' RETURNING queryfuncs_d_varbit3 DEFAULT '01' ON ERROR); -ERROR: could not coerce ON ERROR expression (DEFAULT) to the RETURNING type -DETAIL: value for domain queryfuncs_d_varbit3 violates check constraint "queryfuncs_d_varbit3_check" -SELECT JSON_VALUE(jsonb '"111"', '$' RETURNING bit(2) ERROR ON ERROR); -ERROR: bit string length 3 does not match type bit(2) -SELECT JSON_VALUE(jsonb '1234', '$' RETURNING bit(3) DEFAULT 1 ON ERROR); -ERROR: cannot cast behavior expression of type integer to bit -LINE 1: ...VALUE(jsonb '1234', '$' RETURNING bit(3) DEFAULT 1 ON ERROR... - ^ -HINT: You will need to explicitly cast the expression to type bit. -SELECT JSON_VALUE(jsonb '1234', '$' RETURNING bit(3) DEFAULT 1::bit(3) ON ERROR); - json_value ------------- - 001 -(1 row) - -SELECT JSON_VALUE(jsonb '"111"', '$.a' RETURNING bit(3) DEFAULT '1111' ON EMPTY); -ERROR: bit string length 4 does not match type bit(3) -DROP DOMAIN queryfuncs_d_varbit3; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/sqljson_jsontable.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sqljson_jsontable.out --- /tmp/cirrus-ci-build/src/test/regress/expected/sqljson_jsontable.out 2024-11-07 21:07:08.903855037 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sqljson_jsontable.out 2024-11-07 21:13:42.993668706 +0000 @@ -1,1180 +1,2 @@ --- JSON_TABLE --- Should fail (JSON_TABLE can be used only in FROM clause) -SELECT JSON_TABLE('[]', '$'); -ERROR: syntax error at or near "(" -LINE 1: SELECT JSON_TABLE('[]', '$'); - ^ --- Only allow EMPTY and ERROR for ON ERROR -SELECT * FROM JSON_TABLE('[]', 'strict $.a' COLUMNS (js2 int PATH '$') DEFAULT 1 ON ERROR); -ERROR: invalid ON ERROR behavior -LINE 1: ...BLE('[]', 'strict $.a' COLUMNS (js2 int PATH '$') DEFAULT 1 ... - ^ -DETAIL: Only EMPTY [ ARRAY ] or ERROR is allowed in the top-level ON ERROR clause. -SELECT * FROM JSON_TABLE('[]', 'strict $.a' COLUMNS (js2 int PATH '$') NULL ON ERROR); -ERROR: invalid ON ERROR behavior -LINE 1: ...BLE('[]', 'strict $.a' COLUMNS (js2 int PATH '$') NULL ON ER... - ^ -DETAIL: Only EMPTY [ ARRAY ] or ERROR is allowed in the top-level ON ERROR clause. -SELECT * FROM JSON_TABLE('[]', 'strict $.a' COLUMNS (js2 int PATH '$') EMPTY ON ERROR); - js2 ------ -(0 rows) - -SELECT * FROM JSON_TABLE('[]', 'strict $.a' COLUMNS (js2 int PATH '$') ERROR ON ERROR); -ERROR: jsonpath member accessor can only be applied to an object --- Column and path names must be distinct -SELECT * FROM JSON_TABLE(jsonb'"1.23"', '$.a' as js2 COLUMNS (js2 int path '$')); -ERROR: duplicate JSON_TABLE column or path name: js2 -LINE 1: ...M JSON_TABLE(jsonb'"1.23"', '$.a' as js2 COLUMNS (js2 int pa... - ^ --- Should fail (no columns) -SELECT * FROM JSON_TABLE(NULL, '$' COLUMNS ()); -ERROR: syntax error at or near ")" -LINE 1: SELECT * FROM JSON_TABLE(NULL, '$' COLUMNS ()); - ^ -SELECT * FROM JSON_TABLE (NULL::jsonb, '$' COLUMNS (v1 timestamp)) AS f (v1, v2); -ERROR: JSON_TABLE function has 1 columns available but 2 columns specified ---duplicated column name -SELECT * FROM JSON_TABLE(jsonb'"1.23"', '$.a' COLUMNS (js2 int path '$', js2 int path '$')); -ERROR: duplicate JSON_TABLE column or path name: js2 -LINE 1: ...E(jsonb'"1.23"', '$.a' COLUMNS (js2 int path '$', js2 int pa... - ^ ---return composite data type. -create type comp as (a int, b int); -SELECT * FROM JSON_TABLE(jsonb '{"rec": "(1,2)"}', '$' COLUMNS (id FOR ORDINALITY, comp comp path '$.rec' omit quotes)) jt; - id | comp -----+------- - 1 | (1,2) -(1 row) - -drop type comp; --- NULL => empty table -SELECT * FROM JSON_TABLE(NULL::jsonb, '$' COLUMNS (foo int)) bar; - foo ------ -(0 rows) - -SELECT * FROM JSON_TABLE(jsonb'"1.23"', 'strict $.a' COLUMNS (js2 int PATH '$')); - js2 ------ -(0 rows) - --- -SELECT * FROM JSON_TABLE(jsonb '123', '$' - COLUMNS (item int PATH '$', foo int)) bar; - item | foo -------+----- - 123 | -(1 row) - --- JSON_TABLE: basic functionality -CREATE DOMAIN jsonb_test_domain AS text CHECK (value <> 'foo'); -CREATE TEMP TABLE json_table_test (js) AS - (VALUES - ('1'), - ('[]'), - ('{}'), - ('[1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""]') - ); --- Regular "unformatted" columns -SELECT * -FROM json_table_test vals - LEFT OUTER JOIN - JSON_TABLE( - vals.js::jsonb, 'lax $[*]' - COLUMNS ( - id FOR ORDINALITY, - "int" int PATH '$', - "text" text PATH '$', - "char(4)" char(4) PATH '$', - "bool" bool PATH '$', - "numeric" numeric PATH '$', - "domain" jsonb_test_domain PATH '$', - js json PATH '$', - jb jsonb PATH '$' - ) - ) jt - ON true; - js | id | int | text | char(4) | bool | numeric | domain | js | jb ----------------------------------------------------------------------------------------+----+-----+---------+---------+------+---------+---------+--------------+-------------- - 1 | 1 | 1 | 1 | 1 | t | 1 | 1 | 1 | 1 - [] | | | | | | | | | - {} | 1 | | | | | | | {} | {} - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 1 | 1 | 1 | 1 | t | 1 | 1 | 1 | 1 - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 2 | | 1.23 | 1.23 | | 1.23 | 1.23 | 1.23 | 1.23 - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 3 | 2 | 2 | 2 | | 2 | 2 | "2" | "2" - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 4 | | aaaaaaa | | | | aaaaaaa | "aaaaaaa" | "aaaaaaa" - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 5 | | foo | foo | | | | "foo" | "foo" - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 6 | | | | | | | null | null - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 7 | | f | f | f | | false | false | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 8 | | t | t | t | | true | true | true - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 9 | | | | | | | {"aaa": 123} | {"aaa": 123} - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 10 | | [1,2] | | | | [1,2] | "[1,2]" | "[1,2]" - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 11 | | "str" | | | | "str" | "\"str\"" | "\"str\"" -(14 rows) - --- "formatted" columns -SELECT * -FROM json_table_test vals - LEFT OUTER JOIN - JSON_TABLE( - vals.js::jsonb, 'lax $[*]' - COLUMNS ( - id FOR ORDINALITY, - jst text FORMAT JSON PATH '$', - jsc char(4) FORMAT JSON PATH '$', - jsv varchar(4) FORMAT JSON PATH '$', - jsb jsonb FORMAT JSON PATH '$', - jsbq jsonb FORMAT JSON PATH '$' OMIT QUOTES - ) - ) jt - ON true; - js | id | jst | jsc | jsv | jsb | jsbq ----------------------------------------------------------------------------------------+----+--------------+------+------+--------------+-------------- - 1 | 1 | 1 | 1 | 1 | 1 | 1 - [] | | | | | | - {} | 1 | {} | {} | {} | {} | {} - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 1 | 1 | 1 | 1 | 1 | 1 - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 2 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 3 | "2" | "2" | "2" | "2" | 2 - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 4 | "aaaaaaa" | | | "aaaaaaa" | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 5 | "foo" | | | "foo" | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 6 | null | null | null | null | null - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 7 | false | | | false | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 8 | true | true | true | true | true - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 9 | {"aaa": 123} | | | {"aaa": 123} | {"aaa": 123} - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 10 | "[1,2]" | | | "[1,2]" | [1, 2] - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 11 | "\"str\"" | | | "\"str\"" | "str" -(14 rows) - --- EXISTS columns -SELECT * -FROM json_table_test vals - LEFT OUTER JOIN - JSON_TABLE( - vals.js::jsonb, 'lax $[*]' - COLUMNS ( - id FOR ORDINALITY, - exists1 bool EXISTS PATH '$.aaa', - exists2 int EXISTS PATH '$.aaa', - exists3 int EXISTS PATH 'strict $.aaa' UNKNOWN ON ERROR, - exists4 text EXISTS PATH 'strict $.aaa' FALSE ON ERROR - ) - ) jt - ON true; - js | id | exists1 | exists2 | exists3 | exists4 ----------------------------------------------------------------------------------------+----+---------+---------+---------+--------- - 1 | 1 | f | 0 | | false - [] | | | | | - {} | 1 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 1 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 2 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 3 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 4 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 5 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 6 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 7 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 8 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 9 | t | 1 | 1 | true - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 10 | f | 0 | | false - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 11 | f | 0 | | false -(14 rows) - --- Other miscellaneous checks -SELECT * -FROM json_table_test vals - LEFT OUTER JOIN - JSON_TABLE( - vals.js::jsonb, 'lax $[*]' - COLUMNS ( - id FOR ORDINALITY, - aaa int, -- "aaa" has implicit path '$."aaa"' - aaa1 int PATH '$.aaa', - js2 json PATH '$', - jsb2w jsonb PATH '$' WITH WRAPPER, - jsb2q jsonb PATH '$' OMIT QUOTES, - ia int[] PATH '$', - ta text[] PATH '$', - jba jsonb[] PATH '$' - ) - ) jt - ON true; - js | id | aaa | aaa1 | js2 | jsb2w | jsb2q | ia | ta | jba ----------------------------------------------------------------------------------------+----+-----+------+--------------+----------------+--------------+----+----+----- - 1 | 1 | | | 1 | [1] | 1 | | | - [] | | | | | | | | | - {} | 1 | | | {} | [{}] | {} | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 1 | | | 1 | [1] | 1 | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 2 | | | 1.23 | [1.23] | 1.23 | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 3 | | | "2" | ["2"] | 2 | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 4 | | | "aaaaaaa" | ["aaaaaaa"] | | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 5 | | | "foo" | ["foo"] | | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 6 | | | null | [null] | null | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 7 | | | false | [false] | false | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 8 | | | true | [true] | true | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 9 | 123 | 123 | {"aaa": 123} | [{"aaa": 123}] | {"aaa": 123} | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 10 | | | "[1,2]" | ["[1,2]"] | [1, 2] | | | - [1, 1.23, "2", "aaaaaaa", "foo", null, false, true, {"aaa": 123}, "[1,2]", "\"str\""] | 11 | | | "\"str\"" | ["\"str\""] | "str" | | | -(14 rows) - --- Test using casts in DEFAULT .. ON ERROR expression -SELECT * FROM JSON_TABLE(jsonb '{"d1": "H"}', '$' - COLUMNS (js1 jsonb_test_domain PATH '$.a2' DEFAULT '"foo1"'::jsonb::text ON EMPTY)); - js1 --------- - "foo1" -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '{"d1": "H"}', '$' - COLUMNS (js1 jsonb_test_domain PATH '$.a2' DEFAULT 'foo'::jsonb_test_domain ON EMPTY)); -ERROR: could not coerce ON EMPTY expression (DEFAULT) to the RETURNING type -DETAIL: value for domain jsonb_test_domain violates check constraint "jsonb_test_domain_check" -SELECT * FROM JSON_TABLE(jsonb '{"d1": "H"}', '$' - COLUMNS (js1 jsonb_test_domain PATH '$.a2' DEFAULT 'foo1'::jsonb_test_domain ON EMPTY)); - js1 ------- - foo1 -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '{"d1": "foo"}', '$' - COLUMNS (js1 jsonb_test_domain PATH '$.d1' DEFAULT 'foo2'::jsonb_test_domain ON ERROR)); - js1 ------- - foo2 -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '{"d1": "foo"}', '$' - COLUMNS (js1 oid[] PATH '$.d2' DEFAULT '{1}'::int[]::oid[] ON EMPTY)); - js1 ------ - {1} -(1 row) - --- JSON_TABLE: Test backward parsing -CREATE VIEW jsonb_table_view2 AS -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - "int" int PATH '$', - "text" text PATH '$', - "char(4)" char(4) PATH '$', - "bool" bool PATH '$', - "numeric" numeric PATH '$', - "domain" jsonb_test_domain PATH '$')); -CREATE VIEW jsonb_table_view3 AS -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - js json PATH '$', - jb jsonb PATH '$', - jst text FORMAT JSON PATH '$', - jsc char(4) FORMAT JSON PATH '$', - jsv varchar(4) FORMAT JSON PATH '$')); -CREATE VIEW jsonb_table_view4 AS -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - jsb jsonb FORMAT JSON PATH '$', - jsbq jsonb FORMAT JSON PATH '$' OMIT QUOTES, - aaa int, -- implicit path '$."aaa"', - aaa1 int PATH '$.aaa')); -CREATE VIEW jsonb_table_view5 AS -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - exists1 bool EXISTS PATH '$.aaa', - exists2 int EXISTS PATH '$.aaa' TRUE ON ERROR, - exists3 text EXISTS PATH 'strict $.aaa' UNKNOWN ON ERROR)); -CREATE VIEW jsonb_table_view6 AS -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - js2 json PATH '$', - jsb2w jsonb PATH '$' WITH WRAPPER, - jsb2q jsonb PATH '$' OMIT QUOTES, - ia int[] PATH '$', - ta text[] PATH '$', - jba jsonb[] PATH '$')); -\sv jsonb_table_view2 -CREATE OR REPLACE VIEW public.jsonb_table_view2 AS - SELECT "int", - text, - "char(4)", - bool, - "numeric", - domain - FROM JSON_TABLE( - 'null'::jsonb, '$[*]' AS json_table_path_0 - PASSING - 1 + 2 AS a, - '"foo"'::json AS "b c" - COLUMNS ( - "int" integer PATH '$', - text text PATH '$', - "char(4)" character(4) PATH '$', - bool boolean PATH '$', - "numeric" numeric PATH '$', - domain jsonb_test_domain PATH '$' - ) - ) -\sv jsonb_table_view3 -CREATE OR REPLACE VIEW public.jsonb_table_view3 AS - SELECT js, - jb, - jst, - jsc, - jsv - FROM JSON_TABLE( - 'null'::jsonb, '$[*]' AS json_table_path_0 - PASSING - 1 + 2 AS a, - '"foo"'::json AS "b c" - COLUMNS ( - js json PATH '$' WITHOUT WRAPPER KEEP QUOTES, - jb jsonb PATH '$' WITHOUT WRAPPER KEEP QUOTES, - jst text FORMAT JSON PATH '$' WITHOUT WRAPPER KEEP QUOTES, - jsc character(4) FORMAT JSON PATH '$' WITHOUT WRAPPER KEEP QUOTES, - jsv character varying(4) FORMAT JSON PATH '$' WITHOUT WRAPPER KEEP QUOTES - ) - ) -\sv jsonb_table_view4 -CREATE OR REPLACE VIEW public.jsonb_table_view4 AS - SELECT jsb, - jsbq, - aaa, - aaa1 - FROM JSON_TABLE( - 'null'::jsonb, '$[*]' AS json_table_path_0 - PASSING - 1 + 2 AS a, - '"foo"'::json AS "b c" - COLUMNS ( - jsb jsonb PATH '$' WITHOUT WRAPPER KEEP QUOTES, - jsbq jsonb PATH '$' WITHOUT WRAPPER OMIT QUOTES, - aaa integer PATH '$."aaa"', - aaa1 integer PATH '$."aaa"' - ) - ) -\sv jsonb_table_view5 -CREATE OR REPLACE VIEW public.jsonb_table_view5 AS - SELECT exists1, - exists2, - exists3 - FROM JSON_TABLE( - 'null'::jsonb, '$[*]' AS json_table_path_0 - PASSING - 1 + 2 AS a, - '"foo"'::json AS "b c" - COLUMNS ( - exists1 boolean EXISTS PATH '$."aaa"', - exists2 integer EXISTS PATH '$."aaa"' TRUE ON ERROR, - exists3 text EXISTS PATH 'strict $."aaa"' UNKNOWN ON ERROR - ) - ) -\sv jsonb_table_view6 -CREATE OR REPLACE VIEW public.jsonb_table_view6 AS - SELECT js2, - jsb2w, - jsb2q, - ia, - ta, - jba - FROM JSON_TABLE( - 'null'::jsonb, '$[*]' AS json_table_path_0 - PASSING - 1 + 2 AS a, - '"foo"'::json AS "b c" - COLUMNS ( - js2 json PATH '$' WITHOUT WRAPPER KEEP QUOTES, - jsb2w jsonb PATH '$' WITH UNCONDITIONAL WRAPPER KEEP QUOTES, - jsb2q jsonb PATH '$' WITHOUT WRAPPER OMIT QUOTES, - ia integer[] PATH '$' WITHOUT WRAPPER KEEP QUOTES, - ta text[] PATH '$' WITHOUT WRAPPER KEEP QUOTES, - jba jsonb[] PATH '$' WITHOUT WRAPPER KEEP QUOTES - ) - ) -EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM jsonb_table_view2; - QUERY PLAN ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Table Function Scan on "json_table" - Output: "json_table"."int", "json_table".text, "json_table"."char(4)", "json_table".bool, "json_table"."numeric", "json_table".domain - Table Function Call: JSON_TABLE('null'::jsonb, '$[*]' AS json_table_path_0 PASSING 3 AS a, '"foo"'::jsonb AS "b c" COLUMNS ("int" integer PATH '$', text text PATH '$', "char(4)" character(4) PATH '$', bool boolean PATH '$', "numeric" numeric PATH '$', domain jsonb_test_domain PATH '$')) -(3 rows) - -EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM jsonb_table_view3; - QUERY PLAN --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Table Function Scan on "json_table" - Output: "json_table".js, "json_table".jb, "json_table".jst, "json_table".jsc, "json_table".jsv - Table Function Call: JSON_TABLE('null'::jsonb, '$[*]' AS json_table_path_0 PASSING 3 AS a, '"foo"'::jsonb AS "b c" COLUMNS (js json PATH '$' WITHOUT WRAPPER KEEP QUOTES, jb jsonb PATH '$' WITHOUT WRAPPER KEEP QUOTES, jst text FORMAT JSON PATH '$' WITHOUT WRAPPER KEEP QUOTES, jsc character(4) FORMAT JSON PATH '$' WITHOUT WRAPPER KEEP QUOTES, jsv character varying(4) FORMAT JSON PATH '$' WITHOUT WRAPPER KEEP QUOTES)) -(3 rows) - -EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM jsonb_table_view4; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Table Function Scan on "json_table" - Output: "json_table".jsb, "json_table".jsbq, "json_table".aaa, "json_table".aaa1 - Table Function Call: JSON_TABLE('null'::jsonb, '$[*]' AS json_table_path_0 PASSING 3 AS a, '"foo"'::jsonb AS "b c" COLUMNS (jsb jsonb PATH '$' WITHOUT WRAPPER KEEP QUOTES, jsbq jsonb PATH '$' WITHOUT WRAPPER OMIT QUOTES, aaa integer PATH '$."aaa"', aaa1 integer PATH '$."aaa"')) -(3 rows) - -EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM jsonb_table_view5; - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Table Function Scan on "json_table" - Output: "json_table".exists1, "json_table".exists2, "json_table".exists3 - Table Function Call: JSON_TABLE('null'::jsonb, '$[*]' AS json_table_path_0 PASSING 3 AS a, '"foo"'::jsonb AS "b c" COLUMNS (exists1 boolean EXISTS PATH '$."aaa"', exists2 integer EXISTS PATH '$."aaa"' TRUE ON ERROR, exists3 text EXISTS PATH 'strict $."aaa"' UNKNOWN ON ERROR)) -(3 rows) - -EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM jsonb_table_view6; - QUERY PLAN ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Table Function Scan on "json_table" - Output: "json_table".js2, "json_table".jsb2w, "json_table".jsb2q, "json_table".ia, "json_table".ta, "json_table".jba - Table Function Call: JSON_TABLE('null'::jsonb, '$[*]' AS json_table_path_0 PASSING 3 AS a, '"foo"'::jsonb AS "b c" COLUMNS (js2 json PATH '$' WITHOUT WRAPPER KEEP QUOTES, jsb2w jsonb PATH '$' WITH UNCONDITIONAL WRAPPER KEEP QUOTES, jsb2q jsonb PATH '$' WITHOUT WRAPPER OMIT QUOTES, ia integer[] PATH '$' WITHOUT WRAPPER KEEP QUOTES, ta text[] PATH '$' WITHOUT WRAPPER KEEP QUOTES, jba jsonb[] PATH '$' WITHOUT WRAPPER KEEP QUOTES)) -(3 rows) - --- JSON_TABLE() with alias -EXPLAIN (COSTS OFF, VERBOSE) -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - id FOR ORDINALITY, - "int" int PATH '$', - "text" text PATH '$' - )) json_table_func; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - Table Function Scan on "json_table" json_table_func - Output: id, "int", text - Table Function Call: JSON_TABLE('null'::jsonb, '$[*]' AS json_table_path_0 PASSING 3 AS a, '"foo"'::jsonb AS "b c" COLUMNS (id FOR ORDINALITY, "int" integer PATH '$', text text PATH '$')) -(3 rows) - -EXPLAIN (COSTS OFF, FORMAT JSON, VERBOSE) -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - id FOR ORDINALITY, - "int" int PATH '$', - "text" text PATH '$' - )) json_table_func; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [ + - { + - "Plan": { + - "Node Type": "Table Function Scan", + - "Parallel Aware": false, + - "Async Capable": false, + - "Table Function Name": "json_table", + - "Alias": "json_table_func", + - "Disabled": false, + - "Output": ["id", "\"int\"", "text"], + - "Table Function Call": "JSON_TABLE('null'::jsonb, '$[*]' AS json_table_path_0 PASSING 3 AS a, '\"foo\"'::jsonb AS \"b c\" COLUMNS (id FOR ORDINALITY, \"int\" integer PATH '$', text text PATH '$'))"+ - } + - } + - ] -(1 row) - -DROP VIEW jsonb_table_view2; -DROP VIEW jsonb_table_view3; -DROP VIEW jsonb_table_view4; -DROP VIEW jsonb_table_view5; -DROP VIEW jsonb_table_view6; -DROP DOMAIN jsonb_test_domain; --- JSON_TABLE: only one FOR ORDINALITY columns allowed -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (id FOR ORDINALITY, id2 FOR ORDINALITY, a int PATH '$.a' ERROR ON EMPTY)) jt; -ERROR: only one FOR ORDINALITY column is allowed -LINE 1: ..._TABLE(jsonb '1', '$' COLUMNS (id FOR ORDINALITY, id2 FOR OR... - ^ -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (id FOR ORDINALITY, a int PATH '$' ERROR ON EMPTY)) jt; - id | a -----+--- - 1 | 1 -(1 row) - --- JSON_TABLE: ON EMPTY/ON ERROR behavior -SELECT * -FROM - (VALUES ('1'), ('"err"')) vals(js), - JSON_TABLE(vals.js::jsonb, '$' COLUMNS (a int PATH '$')) jt; - js | a --------+--- - 1 | 1 - "err" | -(2 rows) - -SELECT * -FROM - (VALUES ('1'), ('"err"')) vals(js) - LEFT OUTER JOIN - JSON_TABLE(vals.js::jsonb, '$' COLUMNS (a int PATH '$' ERROR ON ERROR)) jt - ON true; -ERROR: invalid input syntax for type integer: "err" --- TABLE-level ERROR ON ERROR is not propagated to columns -SELECT * -FROM - (VALUES ('1'), ('"err"')) vals(js) - LEFT OUTER JOIN - JSON_TABLE(vals.js::jsonb, '$' COLUMNS (a int PATH '$' ERROR ON ERROR)) jt - ON true; -ERROR: invalid input syntax for type integer: "err" -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int PATH '$.a' ERROR ON EMPTY)) jt; -ERROR: no SQL/JSON item found for specified path of column "a" -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int PATH 'strict $.a' ERROR ON ERROR) ERROR ON ERROR) jt; -ERROR: jsonpath member accessor can only be applied to an object -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int PATH 'lax $.a' ERROR ON EMPTY) ERROR ON ERROR) jt; -ERROR: no SQL/JSON item found for specified path of column "a" -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a int PATH '$' DEFAULT 1 ON EMPTY DEFAULT 2 ON ERROR)) jt; - a ---- - 2 -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a int PATH 'strict $.a' DEFAULT 1 ON EMPTY DEFAULT 2 ON ERROR)) jt; - a ---- - 2 -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a int PATH 'lax $.a' DEFAULT 1 ON EMPTY DEFAULT 2 ON ERROR)) jt; - a ---- - 1 -(1 row) - --- JSON_TABLE: EXISTS PATH types -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a int4 EXISTS PATH '$.a' ERROR ON ERROR)); -- ok; can cast to int4 - a ---- - 0 -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a int4 EXISTS PATH '$' ERROR ON ERROR)); -- ok; can cast to int4 - a ---- - 1 -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a int2 EXISTS PATH '$.a')); -ERROR: could not coerce ON ERROR expression (FALSE) to the RETURNING type -DETAIL: invalid input syntax for type smallint: "false" -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a int8 EXISTS PATH '$.a')); -ERROR: could not coerce ON ERROR expression (FALSE) to the RETURNING type -DETAIL: invalid input syntax for type bigint: "false" -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a float4 EXISTS PATH '$.a')); -ERROR: could not coerce ON ERROR expression (FALSE) to the RETURNING type -DETAIL: invalid input syntax for type real: "false" --- Default FALSE (ON ERROR) doesn't fit char(3) -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a char(3) EXISTS PATH '$.a')); -ERROR: could not coerce ON ERROR expression (FALSE) to the RETURNING type -DETAIL: value too long for type character(3) -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a char(3) EXISTS PATH '$.a' ERROR ON ERROR)); -ERROR: value too long for type character(3) -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a char(5) EXISTS PATH '$.a' ERROR ON ERROR)); - a -------- - false -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a json EXISTS PATH '$.a')); - a -------- - false -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a jsonb EXISTS PATH '$.a')); - a -------- - false -(1 row) - --- EXISTS PATH domain over int -CREATE DOMAIN dint4 AS int; -CREATE DOMAIN dint4_0 AS int CHECK (VALUE <> 0 ); -SELECT a, a::bool FROM JSON_TABLE(jsonb '"a"', '$' COLUMNS (a dint4 EXISTS PATH '$.a' )); - a | a ----+--- - 0 | f -(1 row) - -SELECT a, a::bool FROM JSON_TABLE(jsonb '{"a":1}', '$' COLUMNS (a dint4_0 EXISTS PATH '$.b')); -ERROR: could not coerce ON ERROR expression (FALSE) to the RETURNING type -DETAIL: value for domain dint4_0 violates check constraint "dint4_0_check" -SELECT a, a::bool FROM JSON_TABLE(jsonb '{"a":1}', '$' COLUMNS (a dint4_0 EXISTS PATH '$.b' ERROR ON ERROR)); -ERROR: value for domain dint4_0 violates check constraint "dint4_0_check" -SELECT a, a::bool FROM JSON_TABLE(jsonb '{"a":1}', '$' COLUMNS (a dint4_0 EXISTS PATH '$.b' FALSE ON ERROR)); -ERROR: could not coerce ON ERROR expression (FALSE) to the RETURNING type -DETAIL: value for domain dint4_0 violates check constraint "dint4_0_check" -SELECT a, a::bool FROM JSON_TABLE(jsonb '{"a":1}', '$' COLUMNS (a dint4_0 EXISTS PATH '$.b' TRUE ON ERROR)); - a | a ----+--- - 1 | t -(1 row) - -DROP DOMAIN dint4, dint4_0; --- JSON_TABLE: WRAPPER/QUOTES clauses on scalar columns -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text PATH '$' KEEP QUOTES ON SCALAR STRING)); - item ---------- - "world" -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text PATH '$' OMIT QUOTES ON SCALAR STRING)); - item -------- - world -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text FORMAT JSON PATH '$' KEEP QUOTES)); - item ---------- - "world" -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text FORMAT JSON PATH '$' OMIT QUOTES)); - item -------- - world -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text FORMAT JSON PATH '$' WITHOUT WRAPPER KEEP QUOTES)); - item ---------- - "world" -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text PATH '$' WITHOUT WRAPPER OMIT QUOTES)); - item -------- - world -(1 row) - -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text FORMAT JSON PATH '$' WITH WRAPPER)); - item ------------ - ["world"] -(1 row) - --- Error: OMIT QUOTES should not be specified when WITH WRAPPER is present -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text PATH '$' WITH WRAPPER OMIT QUOTES)); -ERROR: SQL/JSON QUOTES behavior must not be specified when WITH WRAPPER is used -LINE 1: ...T * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text ... - ^ --- But KEEP QUOTES (the default) is fine -SELECT * FROM JSON_TABLE(jsonb '"world"', '$' COLUMNS (item text FORMAT JSON PATH '$' WITH WRAPPER KEEP QUOTES)); - item ------------ - ["world"] -(1 row) - --- Test PASSING args -SELECT * -FROM JSON_TABLE( - jsonb '[1,2,3]', - '$[*] ? (@ < $x)' - PASSING 3 AS x - COLUMNS (y text FORMAT JSON PATH '$') - ) jt; - y ---- - 1 - 2 -(2 rows) - --- PASSING arguments are also passed to column paths -SELECT * -FROM JSON_TABLE( - jsonb '[1,2,3]', - '$[*] ? (@ < $x)' - PASSING 10 AS x, 3 AS y - COLUMNS (a text FORMAT JSON PATH '$ ? (@ < $y)') - ) jt; - a ---- - 1 - 2 - -(3 rows) - --- Should fail (not supported) -SELECT * FROM JSON_TABLE(jsonb '{"a": 123}', '$' || '.' || 'a' COLUMNS (foo int)); -ERROR: only string constants are supported in JSON_TABLE path specification -LINE 1: SELECT * FROM JSON_TABLE(jsonb '{"a": 123}', '$' || '.' || '... - ^ --- JsonPathQuery() error message mentioning column name -SELECT * FROM JSON_TABLE('{"a": [{"b": "1"}, {"b": "2"}]}', '$' COLUMNS (b json path '$.a[*].b' ERROR ON ERROR)); -ERROR: JSON path expression for column "b" should return single item without wrapper -HINT: Use the WITH WRAPPER clause to wrap SQL/JSON items into an array. --- JSON_TABLE: nested paths --- Duplicate path names -SELECT * FROM JSON_TABLE( - jsonb '[]', '$' AS a - COLUMNS ( - b int, - NESTED PATH '$' AS a - COLUMNS ( - c int - ) - ) -) jt; -ERROR: duplicate JSON_TABLE column or path name: a -LINE 5: NESTED PATH '$' AS a - ^ -SELECT * FROM JSON_TABLE( - jsonb '[]', '$' AS a - COLUMNS ( - b int, - NESTED PATH '$' AS n_a - COLUMNS ( - c int - ) - ) -) jt; - b | c ----+--- - | -(1 row) - -SELECT * FROM JSON_TABLE( - jsonb '[]', '$' - COLUMNS ( - b int, - NESTED PATH '$' AS b - COLUMNS ( - c int - ) - ) -) jt; -ERROR: duplicate JSON_TABLE column or path name: b -LINE 5: NESTED PATH '$' AS b - ^ -SELECT * FROM JSON_TABLE( - jsonb '[]', '$' - COLUMNS ( - NESTED PATH '$' AS a - COLUMNS ( - b int - ), - NESTED PATH '$' - COLUMNS ( - NESTED PATH '$' AS a - COLUMNS ( - c int - ) - ) - ) -) jt; -ERROR: duplicate JSON_TABLE column or path name: a -LINE 10: NESTED PATH '$' AS a - ^ --- JSON_TABLE: plan execution -CREATE TEMP TABLE jsonb_table_test (js jsonb); -INSERT INTO jsonb_table_test -VALUES ( - '[ - {"a": 1, "b": [], "c": []}, - {"a": 2, "b": [1, 2, 3], "c": [10, null, 20]}, - {"a": 3, "b": [1, 2], "c": []}, - {"x": "4", "b": [1, 2], "c": 123} - ]' -); -select - jt.* -from - jsonb_table_test jtt, - json_table ( - jtt.js,'strict $[*]' as p - columns ( - n for ordinality, - a int path 'lax $.a' default -1 on empty, - nested path 'strict $.b[*]' as pb columns (b_id for ordinality, b int path '$' ), - nested path 'strict $.c[*]' as pc columns (c_id for ordinality, c int path '$' ) - ) - ) jt; - n | a | b_id | b | c_id | c ----+----+------+---+------+---- - 1 | 1 | | | | - 2 | 2 | 1 | 1 | | - 2 | 2 | 2 | 2 | | - 2 | 2 | 3 | 3 | | - 2 | 2 | | | 1 | 10 - 2 | 2 | | | 2 | - 2 | 2 | | | 3 | 20 - 3 | 3 | 1 | 1 | | - 3 | 3 | 2 | 2 | | - 4 | -1 | 1 | 1 | | - 4 | -1 | 2 | 2 | | -(11 rows) - --- PASSING arguments are passed to nested paths and their columns' paths -SELECT * -FROM - generate_series(1, 3) x, - generate_series(1, 3) y, - JSON_TABLE(jsonb - '[[1,2,3],[2,3,4,5],[3,4,5,6]]', - 'strict $[*] ? (@[*] <= $x)' - PASSING x AS x, y AS y - COLUMNS ( - y text FORMAT JSON PATH '$', - NESTED PATH 'strict $[*] ? (@ == $y)' - COLUMNS ( - z int PATH '$' - ) - ) - ) jt; - x | y | y | z ----+---+--------------+--- - 1 | 1 | [1, 2, 3] | 1 - 2 | 1 | [1, 2, 3] | 1 - 2 | 1 | [2, 3, 4, 5] | - 3 | 1 | [1, 2, 3] | 1 - 3 | 1 | [2, 3, 4, 5] | - 3 | 1 | [3, 4, 5, 6] | - 1 | 2 | [1, 2, 3] | 2 - 2 | 2 | [1, 2, 3] | 2 - 2 | 2 | [2, 3, 4, 5] | 2 - 3 | 2 | [1, 2, 3] | 2 - 3 | 2 | [2, 3, 4, 5] | 2 - 3 | 2 | [3, 4, 5, 6] | - 1 | 3 | [1, 2, 3] | 3 - 2 | 3 | [1, 2, 3] | 3 - 2 | 3 | [2, 3, 4, 5] | 3 - 3 | 3 | [1, 2, 3] | 3 - 3 | 3 | [2, 3, 4, 5] | 3 - 3 | 3 | [3, 4, 5, 6] | 3 -(18 rows) - --- JSON_TABLE: Test backward parsing with nested paths -CREATE VIEW jsonb_table_view_nested AS -SELECT * FROM - JSON_TABLE( - jsonb 'null', 'lax $[*]' PASSING 1 + 2 AS a, json '"foo"' AS "b c" - COLUMNS ( - id FOR ORDINALITY, - NESTED PATH '$[1]' AS p1 COLUMNS ( - a1 int, - NESTED PATH '$[*]' AS "p1 1" COLUMNS ( - a11 text - ), - b1 text - ), - NESTED PATH '$[2]' AS p2 COLUMNS ( - NESTED PATH '$[*]' AS "p2:1" COLUMNS ( - a21 text - ), - NESTED PATH '$[*]' AS p22 COLUMNS ( - a22 text - ) - ) - ) - ); -\sv jsonb_table_view_nested -CREATE OR REPLACE VIEW public.jsonb_table_view_nested AS - SELECT id, - a1, - b1, - a11, - a21, - a22 - FROM JSON_TABLE( - 'null'::jsonb, '$[*]' AS json_table_path_0 - PASSING - 1 + 2 AS a, - '"foo"'::json AS "b c" - COLUMNS ( - id FOR ORDINALITY, - NESTED PATH '$[1]' AS p1 - COLUMNS ( - a1 integer PATH '$."a1"', - b1 text PATH '$."b1"', - NESTED PATH '$[*]' AS "p1 1" - COLUMNS ( - a11 text PATH '$."a11"' - ) - ), - NESTED PATH '$[2]' AS p2 - COLUMNS ( - NESTED PATH '$[*]' AS "p2:1" - COLUMNS ( - a21 text PATH '$."a21"' - ), - NESTED PATH '$[*]' AS p22 - COLUMNS ( - a22 text PATH '$."a22"' - ) - ) - ) - ) -DROP VIEW jsonb_table_view_nested; -CREATE TABLE s (js jsonb); -INSERT INTO s VALUES - ('{"a":{"za":[{"z1": [11,2222]},{"z21": [22, 234,2345]},{"z22": [32, 204,145]}]},"c": 3}'), - ('{"a":{"za":[{"z1": [21,4222]},{"z21": [32, 134,1345]}]},"c": 10}'); --- error -SELECT sub.* FROM s, - JSON_TABLE(js, '$' PASSING 32 AS x, 13 AS y COLUMNS ( - xx int path '$.c', - NESTED PATH '$.a.za[1]' columns (NESTED PATH '$.z21[*]' COLUMNS (z21 int path '$?(@ >= $"x")' ERROR ON ERROR)) - )) sub; - xx | z21 -----+------ - 3 | - 3 | 234 - 3 | 2345 - 10 | 32 - 10 | 134 - 10 | 1345 -(6 rows) - --- Parent columns xx1, xx appear before NESTED ones -SELECT sub.* FROM s, - (VALUES (23)) x(x), generate_series(13, 13) y, - JSON_TABLE(js, '$' AS c1 PASSING x AS x, y AS y COLUMNS ( - NESTED PATH '$.a.za[2]' COLUMNS ( - NESTED PATH '$.z22[*]' as z22 COLUMNS (c int PATH '$')), - NESTED PATH '$.a.za[1]' columns (d int[] PATH '$.z21'), - NESTED PATH '$.a.za[0]' columns (NESTED PATH '$.z1[*]' as z1 COLUMNS (a int PATH '$')), - xx1 int PATH '$.c', - NESTED PATH '$.a.za[1]' columns (NESTED PATH '$.z21[*]' as z21 COLUMNS (b int PATH '$')), - xx int PATH '$.c' - )) sub; - xx1 | xx | c | d | a | b ------+----+-----+---------------+------+------ - 3 | 3 | 32 | | | - 3 | 3 | 204 | | | - 3 | 3 | 145 | | | - 3 | 3 | | {22,234,2345} | | - 3 | 3 | | | 11 | - 3 | 3 | | | 2222 | - 3 | 3 | | | | 22 - 3 | 3 | | | | 234 - 3 | 3 | | | | 2345 - 10 | 10 | | {32,134,1345} | | - 10 | 10 | | | 21 | - 10 | 10 | | | 4222 | - 10 | 10 | | | | 32 - 10 | 10 | | | | 134 - 10 | 10 | | | | 1345 -(15 rows) - --- Test applying PASSING variables at different nesting levels -SELECT sub.* FROM s, - (VALUES (23)) x(x), generate_series(13, 13) y, - JSON_TABLE(js, '$' AS c1 PASSING x AS x, y AS y COLUMNS ( - xx1 int PATH '$.c', - NESTED PATH '$.a.za[0].z1[*]' COLUMNS (NESTED PATH '$ ?(@ >= ($"x" -2))' COLUMNS (a int PATH '$')), - NESTED PATH '$.a.za[0]' COLUMNS (NESTED PATH '$.z1[*] ? (@ >= ($"x" -2))' COLUMNS (b int PATH '$')) - )) sub; - xx1 | a | b ------+------+------ - 3 | | - 3 | 2222 | - 3 | | 2222 - 10 | 21 | - 10 | 4222 | - 10 | | 21 - 10 | | 4222 -(7 rows) - --- Test applying PASSING variable to paths all the levels -SELECT sub.* FROM s, - (VALUES (23)) x(x), - generate_series(13, 13) y, - JSON_TABLE(js, '$' AS c1 PASSING x AS x, y AS y - COLUMNS ( - xx1 int PATH '$.c', - NESTED PATH '$.a.za[1]' - COLUMNS (NESTED PATH '$.z21[*]' COLUMNS (b int PATH '$')), - NESTED PATH '$.a.za[1] ? (@.z21[*] >= ($"x"-1))' COLUMNS - (NESTED PATH '$.z21[*] ? (@ >= ($"y" + 3))' as z22 COLUMNS (a int PATH '$ ? (@ >= ($"y" + 12))')), - NESTED PATH '$.a.za[1]' COLUMNS - (NESTED PATH '$.z21[*] ? (@ >= ($"y" +121))' as z21 COLUMNS (c int PATH '$ ? (@ > ($"x" +111))')) - )) sub; - xx1 | b | a | c ------+------+------+------ - 3 | 22 | | - 3 | 234 | | - 3 | 2345 | | - 3 | | | - 3 | | 234 | - 3 | | 2345 | - 3 | | | 234 - 3 | | | 2345 - 10 | 32 | | - 10 | 134 | | - 10 | 1345 | | - 10 | | 32 | - 10 | | 134 | - 10 | | 1345 | - 10 | | | - 10 | | | 1345 -(16 rows) - ------ test on empty behavior -SELECT sub.* FROM s, - (values(23)) x(x), - generate_series(13, 13) y, - JSON_TABLE(js, '$' AS c1 PASSING x AS x, y AS y - COLUMNS ( - xx1 int PATH '$.c', - NESTED PATH '$.a.za[2]' COLUMNS (NESTED PATH '$.z22[*]' as z22 COLUMNS (c int PATH '$')), - NESTED PATH '$.a.za[1]' COLUMNS (d json PATH '$ ? (@.z21[*] == ($"x" -1))'), - NESTED PATH '$.a.za[0]' COLUMNS (NESTED PATH '$.z1[*] ? (@ >= ($"x" -2))' as z1 COLUMNS (a int PATH '$')), - NESTED PATH '$.a.za[1]' COLUMNS - (NESTED PATH '$.z21[*] ? (@ >= ($"y" +121))' as z21 COLUMNS (b int PATH '$ ? (@ > ($"x" +111))' DEFAULT 0 ON EMPTY)) - )) sub; - xx1 | c | d | a | b ------+-----+--------------------------+------+------ - 3 | 32 | | | - 3 | 204 | | | - 3 | 145 | | | - 3 | | {"z21": [22, 234, 2345]} | | - 3 | | | 2222 | - 3 | | | | 234 - 3 | | | | 2345 - 10 | | | | - 10 | | | 21 | - 10 | | | 4222 | - 10 | | | | 0 - 10 | | | | 1345 -(12 rows) - -CREATE OR REPLACE VIEW jsonb_table_view7 AS -SELECT sub.* FROM s, - (values(23)) x(x), - generate_series(13, 13) y, - JSON_TABLE(js, '$' AS c1 PASSING x AS x, y AS y - COLUMNS ( - xx1 int PATH '$.c', - NESTED PATH '$.a.za[2]' COLUMNS (NESTED PATH '$.z22[*]' as z22 COLUMNS (c int PATH '$' WITHOUT WRAPPER OMIT QUOTES)), - NESTED PATH '$.a.za[1]' COLUMNS (d json PATH '$ ? (@.z21[*] == ($"x" -1))' WITH WRAPPER), - NESTED PATH '$.a.za[0]' COLUMNS (NESTED PATH '$.z1[*] ? (@ >= ($"x" -2))' as z1 COLUMNS (a int PATH '$' KEEP QUOTES)), - NESTED PATH '$.a.za[1]' COLUMNS - (NESTED PATH '$.z21[*] ? (@ >= ($"y" +121))' as z21 COLUMNS (b int PATH '$ ? (@ > ($"x" +111))' DEFAULT 0 ON EMPTY)) - )) sub; -\sv jsonb_table_view7 -CREATE OR REPLACE VIEW public.jsonb_table_view7 AS - SELECT sub.xx1, - sub.c, - sub.d, - sub.a, - sub.b - FROM s, - ( VALUES (23)) x(x), - generate_series(13, 13) y(y), - LATERAL JSON_TABLE( - s.js, '$' AS c1 - PASSING - x.x AS x, - y.y AS y - COLUMNS ( - xx1 integer PATH '$."c"', - NESTED PATH '$."a"."za"[2]' AS json_table_path_0 - COLUMNS ( - NESTED PATH '$."z22"[*]' AS z22 - COLUMNS ( - c integer PATH '$' WITHOUT WRAPPER OMIT QUOTES - ) - ), - NESTED PATH '$."a"."za"[1]' AS json_table_path_1 - COLUMNS ( - d json PATH '$?(@."z21"[*] == $"x" - 1)' WITH UNCONDITIONAL WRAPPER KEEP QUOTES - ), - NESTED PATH '$."a"."za"[0]' AS json_table_path_2 - COLUMNS ( - NESTED PATH '$."z1"[*]?(@ >= $"x" - 2)' AS z1 - COLUMNS ( - a integer PATH '$' WITHOUT WRAPPER KEEP QUOTES - ) - ), - NESTED PATH '$."a"."za"[1]' AS json_table_path_3 - COLUMNS ( - NESTED PATH '$."z21"[*]?(@ >= $"y" + 121)' AS z21 - COLUMNS ( - b integer PATH '$?(@ > $"x" + 111)' DEFAULT 0 ON EMPTY - ) - ) - ) - ) sub -DROP VIEW jsonb_table_view7; -DROP TABLE s; --- Prevent ON EMPTY specification on EXISTS columns -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int exists empty object on empty)); -ERROR: syntax error at or near "empty" -LINE 1: ...sonb '1', '$' COLUMNS (a int exists empty object on empty)); - ^ --- Test ON ERROR / EMPTY value validity for the function and column types; --- all fail -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int) NULL ON ERROR); -ERROR: invalid ON ERROR behavior -LINE 1: ... * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int) NULL ON ER... - ^ -DETAIL: Only EMPTY [ ARRAY ] or ERROR is allowed in the top-level ON ERROR clause. -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int true on empty)); -ERROR: invalid ON EMPTY behavior for column "a" -LINE 1: ...T * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int true on em... - ^ -DETAIL: Only ERROR, NULL, or DEFAULT expression is allowed in ON EMPTY for scalar columns. -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int omit quotes true on error)); -ERROR: invalid ON ERROR behavior for column "a" -LINE 1: ...N_TABLE(jsonb '1', '$' COLUMNS (a int omit quotes true on er... - ^ -DETAIL: Only ERROR, NULL, EMPTY ARRAY, EMPTY OBJECT, or DEFAULT expression is allowed in ON ERROR for formatted columns. -SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int exists empty object on error)); -ERROR: invalid ON ERROR behavior for column "a" -LINE 1: ...M JSON_TABLE(jsonb '1', '$' COLUMNS (a int exists empty obje... - ^ -DETAIL: Only ERROR, TRUE, FALSE, or UNKNOWN is allowed in ON ERROR for EXISTS columns. --- Test JSON_TABLE() column deparsing -- don't emit default ON ERROR / EMPTY --- behavior -CREATE VIEW json_table_view8 AS SELECT * from JSON_TABLE('"a"', '$' COLUMNS (a text PATH '$')); -\sv json_table_view8; -CREATE OR REPLACE VIEW public.json_table_view8 AS - SELECT a - FROM JSON_TABLE( - '"a"'::text, '$' AS json_table_path_0 - COLUMNS ( - a text PATH '$' - ) - ) -CREATE VIEW json_table_view9 AS SELECT * from JSON_TABLE('"a"', '$' COLUMNS (a text PATH '$') ERROR ON ERROR); -\sv json_table_view9; -CREATE OR REPLACE VIEW public.json_table_view9 AS - SELECT a - FROM JSON_TABLE( - '"a"'::text, '$' AS json_table_path_0 - COLUMNS ( - a text PATH '$' - ) ERROR ON ERROR - ) -DROP VIEW json_table_view8, json_table_view9; --- Test JSON_TABLE() deparsing -- don't emit default ON ERROR behavior -CREATE VIEW json_table_view8 AS SELECT * from JSON_TABLE('"a"', '$' COLUMNS (a text PATH '$') EMPTY ON ERROR); -\sv json_table_view8; -CREATE OR REPLACE VIEW public.json_table_view8 AS - SELECT a - FROM JSON_TABLE( - '"a"'::text, '$' AS json_table_path_0 - COLUMNS ( - a text PATH '$' - ) - ) -CREATE VIEW json_table_view9 AS SELECT * from JSON_TABLE('"a"', '$' COLUMNS (a text PATH '$') EMPTY ARRAY ON ERROR); -\sv json_table_view9; -CREATE OR REPLACE VIEW public.json_table_view9 AS - SELECT a - FROM JSON_TABLE( - '"a"'::text, '$' AS json_table_path_0 - COLUMNS ( - a text PATH '$' - ) - ) -DROP VIEW json_table_view8, json_table_view9; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/plancache.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/plancache.out --- /tmp/cirrus-ci-build/src/test/regress/expected/plancache.out 2024-11-07 21:07:08.879914503 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/plancache.out 2024-11-07 21:13:43.381666827 +0000 @@ -1,400 +1,2 @@ --- --- Tests to exercise the plan caching/invalidation mechanism --- -CREATE TEMP TABLE pcachetest AS SELECT * FROM int8_tbl; --- create and use a cached plan -PREPARE prepstmt AS SELECT * FROM pcachetest; -EXECUTE prepstmt; - q1 | q2 -------------------+------------------- - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(5 rows) - --- and one with parameters -PREPARE prepstmt2(bigint) AS SELECT * FROM pcachetest WHERE q1 = $1; -EXECUTE prepstmt2(123); - q1 | q2 ------+------------------ - 123 | 456 - 123 | 4567890123456789 -(2 rows) - --- invalidate the plans and see what happens -DROP TABLE pcachetest; -EXECUTE prepstmt; -ERROR: relation "pcachetest" does not exist -EXECUTE prepstmt2(123); -ERROR: relation "pcachetest" does not exist --- recreate the temp table (this demonstrates that the raw plan is --- purely textual and doesn't depend on OIDs, for instance) -CREATE TEMP TABLE pcachetest AS SELECT * FROM int8_tbl ORDER BY 2; -EXECUTE prepstmt; - q1 | q2 -------------------+------------------- - 4567890123456789 | -4567890123456789 - 4567890123456789 | 123 - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 4567890123456789 -(5 rows) - -EXECUTE prepstmt2(123); - q1 | q2 ------+------------------ - 123 | 456 - 123 | 4567890123456789 -(2 rows) - --- prepared statements should prevent change in output tupdesc, --- since clients probably aren't expecting that to change on the fly -ALTER TABLE pcachetest ADD COLUMN q3 bigint; -EXECUTE prepstmt; -ERROR: cached plan must not change result type -EXECUTE prepstmt2(123); -ERROR: cached plan must not change result type --- but we're nice guys and will let you undo your mistake -ALTER TABLE pcachetest DROP COLUMN q3; -EXECUTE prepstmt; - q1 | q2 -------------------+------------------- - 4567890123456789 | -4567890123456789 - 4567890123456789 | 123 - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 4567890123456789 -(5 rows) - -EXECUTE prepstmt2(123); - q1 | q2 ------+------------------ - 123 | 456 - 123 | 4567890123456789 -(2 rows) - --- Try it with a view, which isn't directly used in the resulting plan --- but should trigger invalidation anyway -CREATE TEMP VIEW pcacheview AS - SELECT * FROM pcachetest; -PREPARE vprep AS SELECT * FROM pcacheview; -EXECUTE vprep; - q1 | q2 -------------------+------------------- - 4567890123456789 | -4567890123456789 - 4567890123456789 | 123 - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 4567890123456789 -(5 rows) - -CREATE OR REPLACE TEMP VIEW pcacheview AS - SELECT q1, q2/2 AS q2 FROM pcachetest; -EXECUTE vprep; - q1 | q2 -------------------+------------------- - 4567890123456789 | -2283945061728394 - 4567890123456789 | 61 - 123 | 228 - 123 | 2283945061728394 - 4567890123456789 | 2283945061728394 -(5 rows) - --- Check basic SPI plan invalidation -create function cache_test(int) returns int as $$ -declare total int; -begin - create temp table t1(f1 int); - insert into t1 values($1); - insert into t1 values(11); - insert into t1 values(12); - insert into t1 values(13); - select sum(f1) into total from t1; - drop table t1; - return total; -end -$$ language plpgsql; -select cache_test(1); - cache_test ------------- - 37 -(1 row) - -select cache_test(2); - cache_test ------------- - 38 -(1 row) - -select cache_test(3); - cache_test ------------- - 39 -(1 row) - --- Check invalidation of plpgsql "simple expression" -create temp view v1 as - select 2+2 as f1; -create function cache_test_2() returns int as $$ -begin - return f1 from v1; -end$$ language plpgsql; -select cache_test_2(); - cache_test_2 --------------- - 4 -(1 row) - -create or replace temp view v1 as - select 2+2+4 as f1; -select cache_test_2(); - cache_test_2 --------------- - 8 -(1 row) - -create or replace temp view v1 as - select 2+2+4+(select max(unique1) from tenk1) as f1; -select cache_test_2(); - cache_test_2 --------------- - 10007 -(1 row) - ---- Check that change of search_path is honored when re-using cached plan -create schema s1 - create table abc (f1 int); -create schema s2 - create table abc (f1 int); -insert into s1.abc values(123); -insert into s2.abc values(456); -set search_path = s1; -prepare p1 as select f1 from abc; -execute p1; - f1 ------ - 123 -(1 row) - -set search_path = s2; -select f1 from abc; - f1 ------ - 456 -(1 row) - -execute p1; - f1 ------ - 456 -(1 row) - -alter table s1.abc add column f2 float8; -- force replan -execute p1; - f1 ------ - 456 -(1 row) - -drop schema s1 cascade; -NOTICE: drop cascades to table s1.abc -drop schema s2 cascade; -NOTICE: drop cascades to table abc -reset search_path; --- Check that invalidation deals with regclass constants -create temp sequence seq; -prepare p2 as select nextval('seq'); -execute p2; - nextval ---------- - 1 -(1 row) - -drop sequence seq; -create temp sequence seq; -execute p2; - nextval ---------- - 1 -(1 row) - --- Check DDL via SPI, immediately followed by SPI plan re-use --- (bug in original coding) -create function cachebug() returns void as $$ -declare r int; -begin - drop table if exists temptable cascade; - create temp table temptable as select * from generate_series(1,3) as f1; - create temp view vv as select * from temptable; - for r in select * from vv loop - raise notice '%', r; - end loop; -end$$ language plpgsql; -select cachebug(); -NOTICE: table "temptable" does not exist, skipping -NOTICE: 1 -NOTICE: 2 -NOTICE: 3 - cachebug ----------- - -(1 row) - -select cachebug(); -NOTICE: drop cascades to view vv -NOTICE: 1 -NOTICE: 2 -NOTICE: 3 - cachebug ----------- - -(1 row) - --- Check that addition or removal of any partition is correctly dealt with by --- default partition table when it is being used in prepared statement. -create table pc_list_parted (a int) partition by list(a); -create table pc_list_part_null partition of pc_list_parted for values in (null); -create table pc_list_part_1 partition of pc_list_parted for values in (1); -create table pc_list_part_def partition of pc_list_parted default; -prepare pstmt_def_insert (int) as insert into pc_list_part_def values($1); --- should fail -execute pstmt_def_insert(null); -ERROR: new row for relation "pc_list_part_def" violates partition constraint -DETAIL: Failing row contains (null). -execute pstmt_def_insert(1); -ERROR: new row for relation "pc_list_part_def" violates partition constraint -DETAIL: Failing row contains (1). -create table pc_list_part_2 partition of pc_list_parted for values in (2); -execute pstmt_def_insert(2); -ERROR: new row for relation "pc_list_part_def" violates partition constraint -DETAIL: Failing row contains (2). -alter table pc_list_parted detach partition pc_list_part_null; --- should be ok -execute pstmt_def_insert(null); -drop table pc_list_part_1; --- should be ok -execute pstmt_def_insert(1); -drop table pc_list_parted, pc_list_part_null; -deallocate pstmt_def_insert; --- Test plan_cache_mode -create table test_mode (a int); -insert into test_mode select 1 from generate_series(1,1000) union all select 2; -create index on test_mode (a); -analyze test_mode; -prepare test_mode_pp (int) as select count(*) from test_mode where a = $1; -select name, generic_plans, custom_plans from pg_prepared_statements - where name = 'test_mode_pp'; - name | generic_plans | custom_plans ---------------+---------------+-------------- - test_mode_pp | 0 | 0 -(1 row) - --- up to 5 executions, custom plan is used -set plan_cache_mode to auto; -explain (costs off) execute test_mode_pp(2); - QUERY PLAN ----------------------------------------------------------- - Aggregate - -> Index Only Scan using test_mode_a_idx on test_mode - Index Cond: (a = 2) -(3 rows) - -select name, generic_plans, custom_plans from pg_prepared_statements - where name = 'test_mode_pp'; - name | generic_plans | custom_plans ---------------+---------------+-------------- - test_mode_pp | 0 | 1 -(1 row) - --- force generic plan -set plan_cache_mode to force_generic_plan; -explain (costs off) execute test_mode_pp(2); - QUERY PLAN ------------------------------ - Aggregate - -> Seq Scan on test_mode - Filter: (a = $1) -(3 rows) - -select name, generic_plans, custom_plans from pg_prepared_statements - where name = 'test_mode_pp'; - name | generic_plans | custom_plans ---------------+---------------+-------------- - test_mode_pp | 1 | 1 -(1 row) - --- get to generic plan by 5 executions -set plan_cache_mode to auto; -execute test_mode_pp(1); -- 1x - count -------- - 1000 -(1 row) - -execute test_mode_pp(1); -- 2x - count -------- - 1000 -(1 row) - -execute test_mode_pp(1); -- 3x - count -------- - 1000 -(1 row) - -execute test_mode_pp(1); -- 4x - count -------- - 1000 -(1 row) - -select name, generic_plans, custom_plans from pg_prepared_statements - where name = 'test_mode_pp'; - name | generic_plans | custom_plans ---------------+---------------+-------------- - test_mode_pp | 1 | 5 -(1 row) - -execute test_mode_pp(1); -- 5x - count -------- - 1000 -(1 row) - -select name, generic_plans, custom_plans from pg_prepared_statements - where name = 'test_mode_pp'; - name | generic_plans | custom_plans ---------------+---------------+-------------- - test_mode_pp | 2 | 5 -(1 row) - --- we should now get a really bad plan -explain (costs off) execute test_mode_pp(2); - QUERY PLAN ------------------------------ - Aggregate - -> Seq Scan on test_mode - Filter: (a = $1) -(3 rows) - --- but we can force a custom plan -set plan_cache_mode to force_custom_plan; -explain (costs off) execute test_mode_pp(2); - QUERY PLAN ----------------------------------------------------------- - Aggregate - -> Index Only Scan using test_mode_a_idx on test_mode - Index Cond: (a = 2) -(3 rows) - -select name, generic_plans, custom_plans from pg_prepared_statements - where name = 'test_mode_pp'; - name | generic_plans | custom_plans ---------------+---------------+-------------- - test_mode_pp | 3 | 6 -(1 row) - -drop table test_mode; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/limit.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/limit.out --- /tmp/cirrus-ci-build/src/test/regress/expected/limit.out 2024-11-07 21:07:08.863954149 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/limit.out 2024-11-07 21:13:43.365666905 +0000 @@ -1,698 +1,2 @@ --- --- LIMIT --- Check the LIMIT/OFFSET feature of SELECT --- -SELECT ''::text AS two, unique1, unique2, stringu1 - FROM onek WHERE unique1 > 50 - ORDER BY unique1 LIMIT 2; - two | unique1 | unique2 | stringu1 ------+---------+---------+---------- - | 51 | 76 | ZBAAAA - | 52 | 985 | ACAAAA -(2 rows) - -SELECT ''::text AS five, unique1, unique2, stringu1 - FROM onek WHERE unique1 > 60 - ORDER BY unique1 LIMIT 5; - five | unique1 | unique2 | stringu1 -------+---------+---------+---------- - | 61 | 560 | JCAAAA - | 62 | 633 | KCAAAA - | 63 | 296 | LCAAAA - | 64 | 479 | MCAAAA - | 65 | 64 | NCAAAA -(5 rows) - -SELECT ''::text AS two, unique1, unique2, stringu1 - FROM onek WHERE unique1 > 60 AND unique1 < 63 - ORDER BY unique1 LIMIT 5; - two | unique1 | unique2 | stringu1 ------+---------+---------+---------- - | 61 | 560 | JCAAAA - | 62 | 633 | KCAAAA -(2 rows) - -SELECT ''::text AS three, unique1, unique2, stringu1 - FROM onek WHERE unique1 > 100 - ORDER BY unique1 LIMIT 3 OFFSET 20; - three | unique1 | unique2 | stringu1 --------+---------+---------+---------- - | 121 | 700 | REAAAA - | 122 | 519 | SEAAAA - | 123 | 777 | TEAAAA -(3 rows) - -SELECT ''::text AS zero, unique1, unique2, stringu1 - FROM onek WHERE unique1 < 50 - ORDER BY unique1 DESC LIMIT 8 OFFSET 99; - zero | unique1 | unique2 | stringu1 -------+---------+---------+---------- -(0 rows) - -SELECT ''::text AS eleven, unique1, unique2, stringu1 - FROM onek WHERE unique1 < 50 - ORDER BY unique1 DESC LIMIT 20 OFFSET 39; - eleven | unique1 | unique2 | stringu1 ---------+---------+---------+---------- - | 10 | 520 | KAAAAA - | 9 | 49 | JAAAAA - | 8 | 653 | IAAAAA - | 7 | 647 | HAAAAA - | 6 | 978 | GAAAAA - | 5 | 541 | FAAAAA - | 4 | 833 | EAAAAA - | 3 | 431 | DAAAAA - | 2 | 326 | CAAAAA - | 1 | 214 | BAAAAA - | 0 | 998 | AAAAAA -(11 rows) - -SELECT ''::text AS ten, unique1, unique2, stringu1 - FROM onek - ORDER BY unique1 OFFSET 990; - ten | unique1 | unique2 | stringu1 ------+---------+---------+---------- - | 990 | 369 | CMAAAA - | 991 | 426 | DMAAAA - | 992 | 363 | EMAAAA - | 993 | 661 | FMAAAA - | 994 | 695 | GMAAAA - | 995 | 144 | HMAAAA - | 996 | 258 | IMAAAA - | 997 | 21 | JMAAAA - | 998 | 549 | KMAAAA - | 999 | 152 | LMAAAA -(10 rows) - -SELECT ''::text AS five, unique1, unique2, stringu1 - FROM onek - ORDER BY unique1 OFFSET 990 LIMIT 5; - five | unique1 | unique2 | stringu1 -------+---------+---------+---------- - | 990 | 369 | CMAAAA - | 991 | 426 | DMAAAA - | 992 | 363 | EMAAAA - | 993 | 661 | FMAAAA - | 994 | 695 | GMAAAA -(5 rows) - -SELECT ''::text AS five, unique1, unique2, stringu1 - FROM onek - ORDER BY unique1 LIMIT 5 OFFSET 900; - five | unique1 | unique2 | stringu1 -------+---------+---------+---------- - | 900 | 913 | QIAAAA - | 901 | 931 | RIAAAA - | 902 | 702 | SIAAAA - | 903 | 641 | TIAAAA - | 904 | 793 | UIAAAA -(5 rows) - --- Test null limit and offset. The planner would discard a simple null --- constant, so to ensure executor is exercised, do this: -select * from int8_tbl limit (case when random() < 0.5 then null::bigint end); - q1 | q2 -------------------+------------------- - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(5 rows) - -select * from int8_tbl offset (case when random() < 0.5 then null::bigint end); - q1 | q2 -------------------+------------------- - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(5 rows) - --- Test assorted cases involving backwards fetch from a LIMIT plan node -begin; -declare c1 cursor for select * from int8_tbl limit 10; -fetch all in c1; - q1 | q2 -------------------+------------------- - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(5 rows) - -fetch 1 in c1; - q1 | q2 -----+---- -(0 rows) - -fetch backward 1 in c1; - q1 | q2 -------------------+------------------- - 4567890123456789 | -4567890123456789 -(1 row) - -fetch backward all in c1; - q1 | q2 -------------------+------------------ - 4567890123456789 | 4567890123456789 - 4567890123456789 | 123 - 123 | 4567890123456789 - 123 | 456 -(4 rows) - -fetch backward 1 in c1; - q1 | q2 -----+---- -(0 rows) - -fetch all in c1; - q1 | q2 -------------------+------------------- - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(5 rows) - -declare c2 cursor for select * from int8_tbl limit 3; -fetch all in c2; - q1 | q2 -------------------+------------------ - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 -(3 rows) - -fetch 1 in c2; - q1 | q2 -----+---- -(0 rows) - -fetch backward 1 in c2; - q1 | q2 -------------------+----- - 4567890123456789 | 123 -(1 row) - -fetch backward all in c2; - q1 | q2 ------+------------------ - 123 | 4567890123456789 - 123 | 456 -(2 rows) - -fetch backward 1 in c2; - q1 | q2 -----+---- -(0 rows) - -fetch all in c2; - q1 | q2 -------------------+------------------ - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 -(3 rows) - -declare c3 cursor for select * from int8_tbl offset 3; -fetch all in c3; - q1 | q2 -------------------+------------------- - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(2 rows) - -fetch 1 in c3; - q1 | q2 -----+---- -(0 rows) - -fetch backward 1 in c3; - q1 | q2 -------------------+------------------- - 4567890123456789 | -4567890123456789 -(1 row) - -fetch backward all in c3; - q1 | q2 -------------------+------------------ - 4567890123456789 | 4567890123456789 -(1 row) - -fetch backward 1 in c3; - q1 | q2 -----+---- -(0 rows) - -fetch all in c3; - q1 | q2 -------------------+------------------- - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(2 rows) - -declare c4 cursor for select * from int8_tbl offset 10; -fetch all in c4; - q1 | q2 -----+---- -(0 rows) - -fetch 1 in c4; - q1 | q2 -----+---- -(0 rows) - -fetch backward 1 in c4; - q1 | q2 -----+---- -(0 rows) - -fetch backward all in c4; - q1 | q2 -----+---- -(0 rows) - -fetch backward 1 in c4; - q1 | q2 -----+---- -(0 rows) - -fetch all in c4; - q1 | q2 -----+---- -(0 rows) - -declare c5 cursor for select * from int8_tbl order by q1 fetch first 2 rows with ties; -fetch all in c5; - q1 | q2 ------+------------------ - 123 | 456 - 123 | 4567890123456789 -(2 rows) - -fetch 1 in c5; - q1 | q2 -----+---- -(0 rows) - -fetch backward 1 in c5; - q1 | q2 ------+------------------ - 123 | 4567890123456789 -(1 row) - -fetch backward 1 in c5; - q1 | q2 ------+----- - 123 | 456 -(1 row) - -fetch all in c5; - q1 | q2 ------+------------------ - 123 | 4567890123456789 -(1 row) - -fetch backward all in c5; - q1 | q2 ------+------------------ - 123 | 4567890123456789 - 123 | 456 -(2 rows) - -fetch all in c5; - q1 | q2 ------+------------------ - 123 | 456 - 123 | 4567890123456789 -(2 rows) - -fetch backward all in c5; - q1 | q2 ------+------------------ - 123 | 4567890123456789 - 123 | 456 -(2 rows) - -rollback; --- Stress test for variable LIMIT in conjunction with bounded-heap sorting -SELECT - (SELECT n - FROM (VALUES (1)) AS x, - (SELECT n FROM generate_series(1,10) AS n - ORDER BY n LIMIT 1 OFFSET s-1) AS y) AS z - FROM generate_series(1,10) AS s; - z ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 -(10 rows) - --- --- Test behavior of volatile and set-returning functions in conjunction --- with ORDER BY and LIMIT. --- -create temp sequence testseq; -explain (verbose, costs off) -select unique1, unique2, nextval('testseq') - from tenk1 order by unique2 limit 10; - QUERY PLAN ----------------------------------------------------------------- - Limit - Output: unique1, unique2, (nextval('testseq'::regclass)) - -> Index Scan using tenk1_unique2 on public.tenk1 - Output: unique1, unique2, nextval('testseq'::regclass) -(4 rows) - -select unique1, unique2, nextval('testseq') - from tenk1 order by unique2 limit 10; - unique1 | unique2 | nextval ----------+---------+--------- - 8800 | 0 | 1 - 1891 | 1 | 2 - 3420 | 2 | 3 - 9850 | 3 | 4 - 7164 | 4 | 5 - 8009 | 5 | 6 - 5057 | 6 | 7 - 6701 | 7 | 8 - 4321 | 8 | 9 - 3043 | 9 | 10 -(10 rows) - -select currval('testseq'); - currval ---------- - 10 -(1 row) - -explain (verbose, costs off) -select unique1, unique2, nextval('testseq') - from tenk1 order by tenthous limit 10; - QUERY PLAN --------------------------------------------------------------------------- - Limit - Output: unique1, unique2, (nextval('testseq'::regclass)), tenthous - -> Result - Output: unique1, unique2, nextval('testseq'::regclass), tenthous - -> Sort - Output: unique1, unique2, tenthous - Sort Key: tenk1.tenthous - -> Seq Scan on public.tenk1 - Output: unique1, unique2, tenthous -(9 rows) - -select unique1, unique2, nextval('testseq') - from tenk1 order by tenthous limit 10; - unique1 | unique2 | nextval ----------+---------+--------- - 0 | 9998 | 11 - 1 | 2838 | 12 - 2 | 2716 | 13 - 3 | 5679 | 14 - 4 | 1621 | 15 - 5 | 5557 | 16 - 6 | 2855 | 17 - 7 | 8518 | 18 - 8 | 5435 | 19 - 9 | 4463 | 20 -(10 rows) - -select currval('testseq'); - currval ---------- - 20 -(1 row) - -explain (verbose, costs off) -select unique1, unique2, generate_series(1,10) - from tenk1 order by unique2 limit 7; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------------- - Limit - Output: unique1, unique2, (generate_series(1, 10)) - -> ProjectSet - Output: unique1, unique2, generate_series(1, 10) - -> Index Scan using tenk1_unique2 on public.tenk1 - Output: unique1, unique2, two, four, ten, twenty, hundred, thousand, twothousand, fivethous, tenthous, odd, even, stringu1, stringu2, string4 -(6 rows) - -select unique1, unique2, generate_series(1,10) - from tenk1 order by unique2 limit 7; - unique1 | unique2 | generate_series ----------+---------+----------------- - 8800 | 0 | 1 - 8800 | 0 | 2 - 8800 | 0 | 3 - 8800 | 0 | 4 - 8800 | 0 | 5 - 8800 | 0 | 6 - 8800 | 0 | 7 -(7 rows) - -explain (verbose, costs off) -select unique1, unique2, generate_series(1,10) - from tenk1 order by tenthous limit 7; - QUERY PLAN --------------------------------------------------------------------- - Limit - Output: unique1, unique2, (generate_series(1, 10)), tenthous - -> ProjectSet - Output: unique1, unique2, generate_series(1, 10), tenthous - -> Sort - Output: unique1, unique2, tenthous - Sort Key: tenk1.tenthous - -> Seq Scan on public.tenk1 - Output: unique1, unique2, tenthous -(9 rows) - -select unique1, unique2, generate_series(1,10) - from tenk1 order by tenthous limit 7; - unique1 | unique2 | generate_series ----------+---------+----------------- - 0 | 9998 | 1 - 0 | 9998 | 2 - 0 | 9998 | 3 - 0 | 9998 | 4 - 0 | 9998 | 5 - 0 | 9998 | 6 - 0 | 9998 | 7 -(7 rows) - --- use of random() is to keep planner from folding the expressions together -explain (verbose, costs off) -select generate_series(0,2) as s1, generate_series((random()*.1)::int,2) as s2; - QUERY PLAN ------------------------------------------------------------------------------------------------------- - ProjectSet - Output: generate_series(0, 2), generate_series(((random() * '0.1'::double precision))::integer, 2) - -> Result -(3 rows) - -select generate_series(0,2) as s1, generate_series((random()*.1)::int,2) as s2; - s1 | s2 -----+---- - 0 | 0 - 1 | 1 - 2 | 2 -(3 rows) - -explain (verbose, costs off) -select generate_series(0,2) as s1, generate_series((random()*.1)::int,2) as s2 -order by s2 desc; - QUERY PLAN ------------------------------------------------------------------------------------------------------------- - Sort - Output: (generate_series(0, 2)), (generate_series(((random() * '0.1'::double precision))::integer, 2)) - Sort Key: (generate_series(((random() * '0.1'::double precision))::integer, 2)) DESC - -> ProjectSet - Output: generate_series(0, 2), generate_series(((random() * '0.1'::double precision))::integer, 2) - -> Result -(6 rows) - -select generate_series(0,2) as s1, generate_series((random()*.1)::int,2) as s2 -order by s2 desc; - s1 | s2 -----+---- - 2 | 2 - 1 | 1 - 0 | 0 -(3 rows) - --- test for failure to set all aggregates' aggtranstype -explain (verbose, costs off) -select sum(tenthous) as s1, sum(tenthous) + random()*0 as s2 - from tenk1 group by thousand order by thousand limit 3; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------- - Limit - Output: (sum(tenthous)), (((sum(tenthous))::double precision + (random() * '0'::double precision))), thousand - -> GroupAggregate - Output: sum(tenthous), ((sum(tenthous))::double precision + (random() * '0'::double precision)), thousand - Group Key: tenk1.thousand - -> Index Only Scan using tenk1_thous_tenthous on public.tenk1 - Output: thousand, tenthous -(7 rows) - -select sum(tenthous) as s1, sum(tenthous) + random()*0 as s2 - from tenk1 group by thousand order by thousand limit 3; - s1 | s2 --------+------- - 45000 | 45000 - 45010 | 45010 - 45020 | 45020 -(3 rows) - --- --- FETCH FIRST --- Check the WITH TIES clause --- -SELECT thousand - FROM onek WHERE thousand < 5 - ORDER BY thousand FETCH FIRST 2 ROW WITH TIES; - thousand ----------- - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 -(10 rows) - -SELECT thousand - FROM onek WHERE thousand < 5 - ORDER BY thousand FETCH FIRST ROWS WITH TIES; - thousand ----------- - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 -(10 rows) - -SELECT thousand - FROM onek WHERE thousand < 5 - ORDER BY thousand FETCH FIRST 1 ROW WITH TIES; - thousand ----------- - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 - 0 -(10 rows) - -SELECT thousand - FROM onek WHERE thousand < 5 - ORDER BY thousand FETCH FIRST 2 ROW ONLY; - thousand ----------- - 0 - 0 -(2 rows) - --- SKIP LOCKED and WITH TIES are incompatible -SELECT thousand - FROM onek WHERE thousand < 5 - ORDER BY thousand FETCH FIRST 1 ROW WITH TIES FOR UPDATE SKIP LOCKED; -ERROR: SKIP LOCKED and WITH TIES options cannot be used together -LINE 3: ORDER BY thousand FETCH FIRST 1 ROW WITH TIES FOR UPDATE S... - ^ --- should fail -SELECT ''::text AS two, unique1, unique2, stringu1 - FROM onek WHERE unique1 > 50 - FETCH FIRST 2 ROW WITH TIES; -ERROR: WITH TIES cannot be specified without ORDER BY clause -LINE 3: FETCH FIRST 2 ROW WITH TIES; - ^ --- test ruleutils -CREATE VIEW limit_thousand_v_1 AS SELECT thousand FROM onek WHERE thousand < 995 - ORDER BY thousand FETCH FIRST 5 ROWS WITH TIES OFFSET 10; -\d+ limit_thousand_v_1 - View "public.limit_thousand_v_1" - Column | Type | Collation | Nullable | Default | Storage | Description -----------+---------+-----------+----------+---------+---------+------------- - thousand | integer | | | | plain | -View definition: - SELECT thousand - FROM onek - WHERE thousand < 995 - ORDER BY thousand - OFFSET 10 - FETCH FIRST 5 ROWS WITH TIES; - -CREATE VIEW limit_thousand_v_2 AS SELECT thousand FROM onek WHERE thousand < 995 - ORDER BY thousand OFFSET 10 FETCH FIRST 5 ROWS ONLY; -\d+ limit_thousand_v_2 - View "public.limit_thousand_v_2" - Column | Type | Collation | Nullable | Default | Storage | Description -----------+---------+-----------+----------+---------+---------+------------- - thousand | integer | | | | plain | -View definition: - SELECT thousand - FROM onek - WHERE thousand < 995 - ORDER BY thousand - OFFSET 10 - LIMIT 5; - -CREATE VIEW limit_thousand_v_3 AS SELECT thousand FROM onek WHERE thousand < 995 - ORDER BY thousand FETCH FIRST NULL ROWS WITH TIES; -- fails -ERROR: row count cannot be null in FETCH FIRST ... WITH TIES clause -CREATE VIEW limit_thousand_v_3 AS SELECT thousand FROM onek WHERE thousand < 995 - ORDER BY thousand FETCH FIRST (NULL+1) ROWS WITH TIES; -\d+ limit_thousand_v_3 - View "public.limit_thousand_v_3" - Column | Type | Collation | Nullable | Default | Storage | Description -----------+---------+-----------+----------+---------+---------+------------- - thousand | integer | | | | plain | -View definition: - SELECT thousand - FROM onek - WHERE thousand < 995 - ORDER BY thousand - FETCH FIRST (NULL::integer + 1) ROWS WITH TIES; - -CREATE VIEW limit_thousand_v_4 AS SELECT thousand FROM onek WHERE thousand < 995 - ORDER BY thousand FETCH FIRST NULL ROWS ONLY; -\d+ limit_thousand_v_4 - View "public.limit_thousand_v_4" - Column | Type | Collation | Nullable | Default | Storage | Description -----------+---------+-----------+----------+---------+---------+------------- - thousand | integer | | | | plain | -View definition: - SELECT thousand - FROM onek - WHERE thousand < 995 - ORDER BY thousand - LIMIT ALL; - --- leave these views +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/plpgsql.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/plpgsql.out --- /tmp/cirrus-ci-build/src/test/regress/expected/plpgsql.out 2024-11-07 21:07:08.883904593 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/plpgsql.out 2024-11-07 21:13:43.333667059 +0000 @@ -1,5854 +1,2 @@ --- --- PLPGSQL --- --- Scenario: --- --- A building with a modern TP cable installation where any --- of the wall connectors can be used to plug in phones, --- ethernet interfaces or local office hubs. The backside --- of the wall connectors is wired to one of several patch- --- fields in the building. --- --- In the patchfields, there are hubs and all the slots --- representing the wall connectors. In addition there are --- slots that can represent a phone line from the central --- phone system. --- --- Triggers ensure consistency of the patching information. --- --- Functions are used to build up powerful views that let --- you look behind the wall when looking at a patchfield --- or into a room. --- -create table Room ( - roomno char(8), - comment text -); -create unique index Room_rno on Room using btree (roomno bpchar_ops); -create table WSlot ( - slotname char(20), - roomno char(8), - slotlink char(20), - backlink char(20) -); -create unique index WSlot_name on WSlot using btree (slotname bpchar_ops); -create table PField ( - name text, - comment text -); -create unique index PField_name on PField using btree (name text_ops); -create table PSlot ( - slotname char(20), - pfname text, - slotlink char(20), - backlink char(20) -); -create unique index PSlot_name on PSlot using btree (slotname bpchar_ops); -create table PLine ( - slotname char(20), - phonenumber char(20), - comment text, - backlink char(20) -); -create unique index PLine_name on PLine using btree (slotname bpchar_ops); -create table Hub ( - name char(14), - comment text, - nslots integer -); -create unique index Hub_name on Hub using btree (name bpchar_ops); -create table HSlot ( - slotname char(20), - hubname char(14), - slotno integer, - slotlink char(20) -); -create unique index HSlot_name on HSlot using btree (slotname bpchar_ops); -create index HSlot_hubname on HSlot using btree (hubname bpchar_ops); -create table System ( - name text, - comment text -); -create unique index System_name on System using btree (name text_ops); -create table IFace ( - slotname char(20), - sysname text, - ifname text, - slotlink char(20) -); -create unique index IFace_name on IFace using btree (slotname bpchar_ops); -create table PHone ( - slotname char(20), - comment text, - slotlink char(20) -); -create unique index PHone_name on PHone using btree (slotname bpchar_ops); --- ************************************************************ --- * --- * Trigger procedures and functions for the patchfield --- * test of PL/pgSQL --- * --- ************************************************************ --- ************************************************************ --- * AFTER UPDATE on Room --- * - If room no changes let wall slots follow --- ************************************************************ -create function tg_room_au() returns trigger as ' -begin - if new.roomno != old.roomno then - update WSlot set roomno = new.roomno where roomno = old.roomno; - end if; - return new; -end; -' language plpgsql; -create trigger tg_room_au after update - on Room for each row execute procedure tg_room_au(); --- ************************************************************ --- * AFTER DELETE on Room --- * - delete wall slots in this room --- ************************************************************ -create function tg_room_ad() returns trigger as ' -begin - delete from WSlot where roomno = old.roomno; - return old; -end; -' language plpgsql; -create trigger tg_room_ad after delete - on Room for each row execute procedure tg_room_ad(); --- ************************************************************ --- * BEFORE INSERT or UPDATE on WSlot --- * - Check that room exists --- ************************************************************ -create function tg_wslot_biu() returns trigger as $$ -begin - if count(*) = 0 from Room where roomno = new.roomno then - raise exception 'Room % does not exist', new.roomno; - end if; - return new; -end; -$$ language plpgsql; -create trigger tg_wslot_biu before insert or update - on WSlot for each row execute procedure tg_wslot_biu(); --- ************************************************************ --- * AFTER UPDATE on PField --- * - Let PSlots of this field follow --- ************************************************************ -create function tg_pfield_au() returns trigger as ' -begin - if new.name != old.name then - update PSlot set pfname = new.name where pfname = old.name; - end if; - return new; -end; -' language plpgsql; -create trigger tg_pfield_au after update - on PField for each row execute procedure tg_pfield_au(); --- ************************************************************ --- * AFTER DELETE on PField --- * - Remove all slots of this patchfield --- ************************************************************ -create function tg_pfield_ad() returns trigger as ' -begin - delete from PSlot where pfname = old.name; - return old; -end; -' language plpgsql; -create trigger tg_pfield_ad after delete - on PField for each row execute procedure tg_pfield_ad(); --- ************************************************************ --- * BEFORE INSERT or UPDATE on PSlot --- * - Ensure that our patchfield does exist --- ************************************************************ -create function tg_pslot_biu() returns trigger as $proc$ -declare - pfrec record; - ps alias for new; -begin - select into pfrec * from PField where name = ps.pfname; - if not found then - raise exception $$Patchfield "%" does not exist$$, ps.pfname; - end if; - return ps; -end; -$proc$ language plpgsql; -create trigger tg_pslot_biu before insert or update - on PSlot for each row execute procedure tg_pslot_biu(); --- ************************************************************ --- * AFTER UPDATE on System --- * - If system name changes let interfaces follow --- ************************************************************ -create function tg_system_au() returns trigger as ' -begin - if new.name != old.name then - update IFace set sysname = new.name where sysname = old.name; - end if; - return new; -end; -' language plpgsql; -create trigger tg_system_au after update - on System for each row execute procedure tg_system_au(); --- ************************************************************ --- * BEFORE INSERT or UPDATE on IFace --- * - set the slotname to IF.sysname.ifname --- ************************************************************ -create function tg_iface_biu() returns trigger as $$ -declare - sname text; - sysrec record; -begin - select into sysrec * from system where name = new.sysname; - if not found then - raise exception $q$system "%" does not exist$q$, new.sysname; - end if; - sname := 'IF.' || new.sysname; - sname := sname || '.'; - sname := sname || new.ifname; - if length(sname) > 20 then - raise exception 'IFace slotname "%" too long (20 char max)', sname; - end if; - new.slotname := sname; - return new; -end; -$$ language plpgsql; -create trigger tg_iface_biu before insert or update - on IFace for each row execute procedure tg_iface_biu(); --- ************************************************************ --- * AFTER INSERT or UPDATE or DELETE on Hub --- * - insert/delete/rename slots as required --- ************************************************************ -create function tg_hub_a() returns trigger as ' -declare - hname text; - dummy integer; -begin - if tg_op = ''INSERT'' then - dummy := tg_hub_adjustslots(new.name, 0, new.nslots); - return new; - end if; - if tg_op = ''UPDATE'' then - if new.name != old.name then - update HSlot set hubname = new.name where hubname = old.name; - end if; - dummy := tg_hub_adjustslots(new.name, old.nslots, new.nslots); - return new; - end if; - if tg_op = ''DELETE'' then - dummy := tg_hub_adjustslots(old.name, old.nslots, 0); - return old; - end if; -end; -' language plpgsql; -create trigger tg_hub_a after insert or update or delete - on Hub for each row execute procedure tg_hub_a(); --- ************************************************************ --- * Support function to add/remove slots of Hub --- ************************************************************ -create function tg_hub_adjustslots(hname bpchar, - oldnslots integer, - newnslots integer) -returns integer as ' -begin - if newnslots = oldnslots then - return 0; - end if; - if newnslots < oldnslots then - delete from HSlot where hubname = hname and slotno > newnslots; - return 0; - end if; - for i in oldnslots + 1 .. newnslots loop - insert into HSlot (slotname, hubname, slotno, slotlink) - values (''HS.dummy'', hname, i, ''''); - end loop; - return 0; -end -' language plpgsql; --- Test comments -COMMENT ON FUNCTION tg_hub_adjustslots_wrong(bpchar, integer, integer) IS 'function with args'; -ERROR: function tg_hub_adjustslots_wrong(character, integer, integer) does not exist -COMMENT ON FUNCTION tg_hub_adjustslots(bpchar, integer, integer) IS 'function with args'; -COMMENT ON FUNCTION tg_hub_adjustslots(bpchar, integer, integer) IS NULL; --- ************************************************************ --- * BEFORE INSERT or UPDATE on HSlot --- * - prevent from manual manipulation --- * - set the slotname to HS.hubname.slotno --- ************************************************************ -create function tg_hslot_biu() returns trigger as ' -declare - sname text; - xname HSlot.slotname%TYPE; - hubrec record; -begin - select into hubrec * from Hub where name = new.hubname; - if not found then - raise exception ''no manual manipulation of HSlot''; - end if; - if new.slotno < 1 or new.slotno > hubrec.nslots then - raise exception ''no manual manipulation of HSlot''; - end if; - if tg_op = ''UPDATE'' and new.hubname != old.hubname then - if count(*) > 0 from Hub where name = old.hubname then - raise exception ''no manual manipulation of HSlot''; - end if; - end if; - sname := ''HS.'' || trim(new.hubname); - sname := sname || ''.''; - sname := sname || new.slotno::text; - if length(sname) > 20 then - raise exception ''HSlot slotname "%" too long (20 char max)'', sname; - end if; - new.slotname := sname; - return new; -end; -' language plpgsql; -create trigger tg_hslot_biu before insert or update - on HSlot for each row execute procedure tg_hslot_biu(); --- ************************************************************ --- * BEFORE DELETE on HSlot --- * - prevent from manual manipulation --- ************************************************************ -create function tg_hslot_bd() returns trigger as ' -declare - hubrec record; -begin - select into hubrec * from Hub where name = old.hubname; - if not found then - return old; - end if; - if old.slotno > hubrec.nslots then - return old; - end if; - raise exception ''no manual manipulation of HSlot''; -end; -' language plpgsql; -create trigger tg_hslot_bd before delete - on HSlot for each row execute procedure tg_hslot_bd(); --- ************************************************************ --- * BEFORE INSERT on all slots --- * - Check name prefix --- ************************************************************ -create function tg_chkslotname() returns trigger as ' -begin - if substr(new.slotname, 1, 2) != tg_argv[0] then - raise exception ''slotname must begin with %'', tg_argv[0]; - end if; - return new; -end; -' language plpgsql; -create trigger tg_chkslotname before insert - on PSlot for each row execute procedure tg_chkslotname('PS'); -create trigger tg_chkslotname before insert - on WSlot for each row execute procedure tg_chkslotname('WS'); -create trigger tg_chkslotname before insert - on PLine for each row execute procedure tg_chkslotname('PL'); -create trigger tg_chkslotname before insert - on IFace for each row execute procedure tg_chkslotname('IF'); -create trigger tg_chkslotname before insert - on PHone for each row execute procedure tg_chkslotname('PH'); --- ************************************************************ --- * BEFORE INSERT or UPDATE on all slots with slotlink --- * - Set slotlink to empty string if NULL value given --- ************************************************************ -create function tg_chkslotlink() returns trigger as ' -begin - if new.slotlink isnull then - new.slotlink := ''''; - end if; - return new; -end; -' language plpgsql; -create trigger tg_chkslotlink before insert or update - on PSlot for each row execute procedure tg_chkslotlink(); -create trigger tg_chkslotlink before insert or update - on WSlot for each row execute procedure tg_chkslotlink(); -create trigger tg_chkslotlink before insert or update - on IFace for each row execute procedure tg_chkslotlink(); -create trigger tg_chkslotlink before insert or update - on HSlot for each row execute procedure tg_chkslotlink(); -create trigger tg_chkslotlink before insert or update - on PHone for each row execute procedure tg_chkslotlink(); --- ************************************************************ --- * BEFORE INSERT or UPDATE on all slots with backlink --- * - Set backlink to empty string if NULL value given --- ************************************************************ -create function tg_chkbacklink() returns trigger as ' -begin - if new.backlink isnull then - new.backlink := ''''; - end if; - return new; -end; -' language plpgsql; -create trigger tg_chkbacklink before insert or update - on PSlot for each row execute procedure tg_chkbacklink(); -create trigger tg_chkbacklink before insert or update - on WSlot for each row execute procedure tg_chkbacklink(); -create trigger tg_chkbacklink before insert or update - on PLine for each row execute procedure tg_chkbacklink(); --- ************************************************************ --- * BEFORE UPDATE on PSlot --- * - do delete/insert instead of update if name changes --- ************************************************************ -create function tg_pslot_bu() returns trigger as ' -begin - if new.slotname != old.slotname then - delete from PSlot where slotname = old.slotname; - insert into PSlot ( - slotname, - pfname, - slotlink, - backlink - ) values ( - new.slotname, - new.pfname, - new.slotlink, - new.backlink - ); - return null; - end if; - return new; -end; -' language plpgsql; -create trigger tg_pslot_bu before update - on PSlot for each row execute procedure tg_pslot_bu(); --- ************************************************************ --- * BEFORE UPDATE on WSlot --- * - do delete/insert instead of update if name changes --- ************************************************************ -create function tg_wslot_bu() returns trigger as ' -begin - if new.slotname != old.slotname then - delete from WSlot where slotname = old.slotname; - insert into WSlot ( - slotname, - roomno, - slotlink, - backlink - ) values ( - new.slotname, - new.roomno, - new.slotlink, - new.backlink - ); - return null; - end if; - return new; -end; -' language plpgsql; -create trigger tg_wslot_bu before update - on WSlot for each row execute procedure tg_Wslot_bu(); --- ************************************************************ --- * BEFORE UPDATE on PLine --- * - do delete/insert instead of update if name changes --- ************************************************************ -create function tg_pline_bu() returns trigger as ' -begin - if new.slotname != old.slotname then - delete from PLine where slotname = old.slotname; - insert into PLine ( - slotname, - phonenumber, - comment, - backlink - ) values ( - new.slotname, - new.phonenumber, - new.comment, - new.backlink - ); - return null; - end if; - return new; -end; -' language plpgsql; -create trigger tg_pline_bu before update - on PLine for each row execute procedure tg_pline_bu(); --- ************************************************************ --- * BEFORE UPDATE on IFace --- * - do delete/insert instead of update if name changes --- ************************************************************ -create function tg_iface_bu() returns trigger as ' -begin - if new.slotname != old.slotname then - delete from IFace where slotname = old.slotname; - insert into IFace ( - slotname, - sysname, - ifname, - slotlink - ) values ( - new.slotname, - new.sysname, - new.ifname, - new.slotlink - ); - return null; - end if; - return new; -end; -' language plpgsql; -create trigger tg_iface_bu before update - on IFace for each row execute procedure tg_iface_bu(); --- ************************************************************ --- * BEFORE UPDATE on HSlot --- * - do delete/insert instead of update if name changes --- ************************************************************ -create function tg_hslot_bu() returns trigger as ' -begin - if new.slotname != old.slotname or new.hubname != old.hubname then - delete from HSlot where slotname = old.slotname; - insert into HSlot ( - slotname, - hubname, - slotno, - slotlink - ) values ( - new.slotname, - new.hubname, - new.slotno, - new.slotlink - ); - return null; - end if; - return new; -end; -' language plpgsql; -create trigger tg_hslot_bu before update - on HSlot for each row execute procedure tg_hslot_bu(); --- ************************************************************ --- * BEFORE UPDATE on PHone --- * - do delete/insert instead of update if name changes --- ************************************************************ -create function tg_phone_bu() returns trigger as ' -begin - if new.slotname != old.slotname then - delete from PHone where slotname = old.slotname; - insert into PHone ( - slotname, - comment, - slotlink - ) values ( - new.slotname, - new.comment, - new.slotlink - ); - return null; - end if; - return new; -end; -' language plpgsql; -create trigger tg_phone_bu before update - on PHone for each row execute procedure tg_phone_bu(); --- ************************************************************ --- * AFTER INSERT or UPDATE or DELETE on slot with backlink --- * - Ensure that the opponent correctly points back to us --- ************************************************************ -create function tg_backlink_a() returns trigger as ' -declare - dummy integer; -begin - if tg_op = ''INSERT'' then - if new.backlink != '''' then - dummy := tg_backlink_set(new.backlink, new.slotname); - end if; - return new; - end if; - if tg_op = ''UPDATE'' then - if new.backlink != old.backlink then - if old.backlink != '''' then - dummy := tg_backlink_unset(old.backlink, old.slotname); - end if; - if new.backlink != '''' then - dummy := tg_backlink_set(new.backlink, new.slotname); - end if; - else - if new.slotname != old.slotname and new.backlink != '''' then - dummy := tg_slotlink_set(new.backlink, new.slotname); - end if; - end if; - return new; - end if; - if tg_op = ''DELETE'' then - if old.backlink != '''' then - dummy := tg_backlink_unset(old.backlink, old.slotname); - end if; - return old; - end if; -end; -' language plpgsql; -create trigger tg_backlink_a after insert or update or delete - on PSlot for each row execute procedure tg_backlink_a('PS'); -create trigger tg_backlink_a after insert or update or delete - on WSlot for each row execute procedure tg_backlink_a('WS'); -create trigger tg_backlink_a after insert or update or delete - on PLine for each row execute procedure tg_backlink_a('PL'); --- ************************************************************ --- * Support function to set the opponents backlink field --- * if it does not already point to the requested slot --- ************************************************************ -create function tg_backlink_set(myname bpchar, blname bpchar) -returns integer as ' -declare - mytype char(2); - link char(4); - rec record; -begin - mytype := substr(myname, 1, 2); - link := mytype || substr(blname, 1, 2); - if link = ''PLPL'' then - raise exception - ''backlink between two phone lines does not make sense''; - end if; - if link in (''PLWS'', ''WSPL'') then - raise exception - ''direct link of phone line to wall slot not permitted''; - end if; - if mytype = ''PS'' then - select into rec * from PSlot where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.backlink != blname then - update PSlot set backlink = blname where slotname = myname; - end if; - return 0; - end if; - if mytype = ''WS'' then - select into rec * from WSlot where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.backlink != blname then - update WSlot set backlink = blname where slotname = myname; - end if; - return 0; - end if; - if mytype = ''PL'' then - select into rec * from PLine where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.backlink != blname then - update PLine set backlink = blname where slotname = myname; - end if; - return 0; - end if; - raise exception ''illegal backlink beginning with %'', mytype; -end; -' language plpgsql; --- ************************************************************ --- * Support function to clear out the backlink field if --- * it still points to specific slot --- ************************************************************ -create function tg_backlink_unset(bpchar, bpchar) -returns integer as ' -declare - myname alias for $1; - blname alias for $2; - mytype char(2); - rec record; -begin - mytype := substr(myname, 1, 2); - if mytype = ''PS'' then - select into rec * from PSlot where slotname = myname; - if not found then - return 0; - end if; - if rec.backlink = blname then - update PSlot set backlink = '''' where slotname = myname; - end if; - return 0; - end if; - if mytype = ''WS'' then - select into rec * from WSlot where slotname = myname; - if not found then - return 0; - end if; - if rec.backlink = blname then - update WSlot set backlink = '''' where slotname = myname; - end if; - return 0; - end if; - if mytype = ''PL'' then - select into rec * from PLine where slotname = myname; - if not found then - return 0; - end if; - if rec.backlink = blname then - update PLine set backlink = '''' where slotname = myname; - end if; - return 0; - end if; -end -' language plpgsql; --- ************************************************************ --- * AFTER INSERT or UPDATE or DELETE on slot with slotlink --- * - Ensure that the opponent correctly points back to us --- ************************************************************ -create function tg_slotlink_a() returns trigger as ' -declare - dummy integer; -begin - if tg_op = ''INSERT'' then - if new.slotlink != '''' then - dummy := tg_slotlink_set(new.slotlink, new.slotname); - end if; - return new; - end if; - if tg_op = ''UPDATE'' then - if new.slotlink != old.slotlink then - if old.slotlink != '''' then - dummy := tg_slotlink_unset(old.slotlink, old.slotname); - end if; - if new.slotlink != '''' then - dummy := tg_slotlink_set(new.slotlink, new.slotname); - end if; - else - if new.slotname != old.slotname and new.slotlink != '''' then - dummy := tg_slotlink_set(new.slotlink, new.slotname); - end if; - end if; - return new; - end if; - if tg_op = ''DELETE'' then - if old.slotlink != '''' then - dummy := tg_slotlink_unset(old.slotlink, old.slotname); - end if; - return old; - end if; -end; -' language plpgsql; -create trigger tg_slotlink_a after insert or update or delete - on PSlot for each row execute procedure tg_slotlink_a('PS'); -create trigger tg_slotlink_a after insert or update or delete - on WSlot for each row execute procedure tg_slotlink_a('WS'); -create trigger tg_slotlink_a after insert or update or delete - on IFace for each row execute procedure tg_slotlink_a('IF'); -create trigger tg_slotlink_a after insert or update or delete - on HSlot for each row execute procedure tg_slotlink_a('HS'); -create trigger tg_slotlink_a after insert or update or delete - on PHone for each row execute procedure tg_slotlink_a('PH'); --- ************************************************************ --- * Support function to set the opponents slotlink field --- * if it does not already point to the requested slot --- ************************************************************ -create function tg_slotlink_set(bpchar, bpchar) -returns integer as ' -declare - myname alias for $1; - blname alias for $2; - mytype char(2); - link char(4); - rec record; -begin - mytype := substr(myname, 1, 2); - link := mytype || substr(blname, 1, 2); - if link = ''PHPH'' then - raise exception - ''slotlink between two phones does not make sense''; - end if; - if link in (''PHHS'', ''HSPH'') then - raise exception - ''link of phone to hub does not make sense''; - end if; - if link in (''PHIF'', ''IFPH'') then - raise exception - ''link of phone to hub does not make sense''; - end if; - if link in (''PSWS'', ''WSPS'') then - raise exception - ''slotlink from patchslot to wallslot not permitted''; - end if; - if mytype = ''PS'' then - select into rec * from PSlot where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.slotlink != blname then - update PSlot set slotlink = blname where slotname = myname; - end if; - return 0; - end if; - if mytype = ''WS'' then - select into rec * from WSlot where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.slotlink != blname then - update WSlot set slotlink = blname where slotname = myname; - end if; - return 0; - end if; - if mytype = ''IF'' then - select into rec * from IFace where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.slotlink != blname then - update IFace set slotlink = blname where slotname = myname; - end if; - return 0; - end if; - if mytype = ''HS'' then - select into rec * from HSlot where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.slotlink != blname then - update HSlot set slotlink = blname where slotname = myname; - end if; - return 0; - end if; - if mytype = ''PH'' then - select into rec * from PHone where slotname = myname; - if not found then - raise exception ''% does not exist'', myname; - end if; - if rec.slotlink != blname then - update PHone set slotlink = blname where slotname = myname; - end if; - return 0; - end if; - raise exception ''illegal slotlink beginning with %'', mytype; -end; -' language plpgsql; --- ************************************************************ --- * Support function to clear out the slotlink field if --- * it still points to specific slot --- ************************************************************ -create function tg_slotlink_unset(bpchar, bpchar) -returns integer as ' -declare - myname alias for $1; - blname alias for $2; - mytype char(2); - rec record; -begin - mytype := substr(myname, 1, 2); - if mytype = ''PS'' then - select into rec * from PSlot where slotname = myname; - if not found then - return 0; - end if; - if rec.slotlink = blname then - update PSlot set slotlink = '''' where slotname = myname; - end if; - return 0; - end if; - if mytype = ''WS'' then - select into rec * from WSlot where slotname = myname; - if not found then - return 0; - end if; - if rec.slotlink = blname then - update WSlot set slotlink = '''' where slotname = myname; - end if; - return 0; - end if; - if mytype = ''IF'' then - select into rec * from IFace where slotname = myname; - if not found then - return 0; - end if; - if rec.slotlink = blname then - update IFace set slotlink = '''' where slotname = myname; - end if; - return 0; - end if; - if mytype = ''HS'' then - select into rec * from HSlot where slotname = myname; - if not found then - return 0; - end if; - if rec.slotlink = blname then - update HSlot set slotlink = '''' where slotname = myname; - end if; - return 0; - end if; - if mytype = ''PH'' then - select into rec * from PHone where slotname = myname; - if not found then - return 0; - end if; - if rec.slotlink = blname then - update PHone set slotlink = '''' where slotname = myname; - end if; - return 0; - end if; -end; -' language plpgsql; --- ************************************************************ --- * Describe the backside of a patchfield slot --- ************************************************************ -create function pslot_backlink_view(bpchar) -returns text as ' -<> -declare - rec record; - bltype char(2); - retval text; -begin - select into rec * from PSlot where slotname = $1; - if not found then - return ''''; - end if; - if rec.backlink = '''' then - return ''-''; - end if; - bltype := substr(rec.backlink, 1, 2); - if bltype = ''PL'' then - declare - rec record; - begin - select into rec * from PLine where slotname = "outer".rec.backlink; - retval := ''Phone line '' || trim(rec.phonenumber); - if rec.comment != '''' then - retval := retval || '' (''; - retval := retval || rec.comment; - retval := retval || '')''; - end if; - return retval; - end; - end if; - if bltype = ''WS'' then - select into rec * from WSlot where slotname = rec.backlink; - retval := trim(rec.slotname) || '' in room ''; - retval := retval || trim(rec.roomno); - retval := retval || '' -> ''; - return retval || wslot_slotlink_view(rec.slotname); - end if; - return rec.backlink; -end; -' language plpgsql; --- ************************************************************ --- * Describe the front of a patchfield slot --- ************************************************************ -create function pslot_slotlink_view(bpchar) -returns text as ' -declare - psrec record; - sltype char(2); - retval text; -begin - select into psrec * from PSlot where slotname = $1; - if not found then - return ''''; - end if; - if psrec.slotlink = '''' then - return ''-''; - end if; - sltype := substr(psrec.slotlink, 1, 2); - if sltype = ''PS'' then - retval := trim(psrec.slotlink) || '' -> ''; - return retval || pslot_backlink_view(psrec.slotlink); - end if; - if sltype = ''HS'' then - retval := comment from Hub H, HSlot HS - where HS.slotname = psrec.slotlink - and H.name = HS.hubname; - retval := retval || '' slot ''; - retval := retval || slotno::text from HSlot - where slotname = psrec.slotlink; - return retval; - end if; - return psrec.slotlink; -end; -' language plpgsql; --- ************************************************************ --- * Describe the front of a wall connector slot --- ************************************************************ -create function wslot_slotlink_view(bpchar) -returns text as ' -declare - rec record; - sltype char(2); - retval text; -begin - select into rec * from WSlot where slotname = $1; - if not found then - return ''''; - end if; - if rec.slotlink = '''' then - return ''-''; - end if; - sltype := substr(rec.slotlink, 1, 2); - if sltype = ''PH'' then - select into rec * from PHone where slotname = rec.slotlink; - retval := ''Phone '' || trim(rec.slotname); - if rec.comment != '''' then - retval := retval || '' (''; - retval := retval || rec.comment; - retval := retval || '')''; - end if; - return retval; - end if; - if sltype = ''IF'' then - declare - syrow System%RowType; - ifrow IFace%ROWTYPE; - begin - select into ifrow * from IFace where slotname = rec.slotlink; - select into syrow * from System where name = ifrow.sysname; - retval := syrow.name || '' IF ''; - retval := retval || ifrow.ifname; - if syrow.comment != '''' then - retval := retval || '' (''; - retval := retval || syrow.comment; - retval := retval || '')''; - end if; - return retval; - end; - end if; - return rec.slotlink; -end; -' language plpgsql; --- ************************************************************ --- * View of a patchfield describing backside and patches --- ************************************************************ -create view Pfield_v1 as select PF.pfname, PF.slotname, - pslot_backlink_view(PF.slotname) as backside, - pslot_slotlink_view(PF.slotname) as patch - from PSlot PF; --- --- First we build the house - so we create the rooms --- -insert into Room values ('001', 'Entrance'); -insert into Room values ('002', 'Office'); -insert into Room values ('003', 'Office'); -insert into Room values ('004', 'Technical'); -insert into Room values ('101', 'Office'); -insert into Room values ('102', 'Conference'); -insert into Room values ('103', 'Restroom'); -insert into Room values ('104', 'Technical'); -insert into Room values ('105', 'Office'); -insert into Room values ('106', 'Office'); --- --- Second we install the wall connectors --- -insert into WSlot values ('WS.001.1a', '001', '', ''); -insert into WSlot values ('WS.001.1b', '001', '', ''); -insert into WSlot values ('WS.001.2a', '001', '', ''); -insert into WSlot values ('WS.001.2b', '001', '', ''); -insert into WSlot values ('WS.001.3a', '001', '', ''); -insert into WSlot values ('WS.001.3b', '001', '', ''); -insert into WSlot values ('WS.002.1a', '002', '', ''); -insert into WSlot values ('WS.002.1b', '002', '', ''); -insert into WSlot values ('WS.002.2a', '002', '', ''); -insert into WSlot values ('WS.002.2b', '002', '', ''); -insert into WSlot values ('WS.002.3a', '002', '', ''); -insert into WSlot values ('WS.002.3b', '002', '', ''); -insert into WSlot values ('WS.003.1a', '003', '', ''); -insert into WSlot values ('WS.003.1b', '003', '', ''); -insert into WSlot values ('WS.003.2a', '003', '', ''); -insert into WSlot values ('WS.003.2b', '003', '', ''); -insert into WSlot values ('WS.003.3a', '003', '', ''); -insert into WSlot values ('WS.003.3b', '003', '', ''); -insert into WSlot values ('WS.101.1a', '101', '', ''); -insert into WSlot values ('WS.101.1b', '101', '', ''); -insert into WSlot values ('WS.101.2a', '101', '', ''); -insert into WSlot values ('WS.101.2b', '101', '', ''); -insert into WSlot values ('WS.101.3a', '101', '', ''); -insert into WSlot values ('WS.101.3b', '101', '', ''); -insert into WSlot values ('WS.102.1a', '102', '', ''); -insert into WSlot values ('WS.102.1b', '102', '', ''); -insert into WSlot values ('WS.102.2a', '102', '', ''); -insert into WSlot values ('WS.102.2b', '102', '', ''); -insert into WSlot values ('WS.102.3a', '102', '', ''); -insert into WSlot values ('WS.102.3b', '102', '', ''); -insert into WSlot values ('WS.105.1a', '105', '', ''); -insert into WSlot values ('WS.105.1b', '105', '', ''); -insert into WSlot values ('WS.105.2a', '105', '', ''); -insert into WSlot values ('WS.105.2b', '105', '', ''); -insert into WSlot values ('WS.105.3a', '105', '', ''); -insert into WSlot values ('WS.105.3b', '105', '', ''); -insert into WSlot values ('WS.106.1a', '106', '', ''); -insert into WSlot values ('WS.106.1b', '106', '', ''); -insert into WSlot values ('WS.106.2a', '106', '', ''); -insert into WSlot values ('WS.106.2b', '106', '', ''); -insert into WSlot values ('WS.106.3a', '106', '', ''); -insert into WSlot values ('WS.106.3b', '106', '', ''); --- --- Now create the patch fields and their slots --- -insert into PField values ('PF0_1', 'Wallslots basement'); --- --- The cables for these will be made later, so they are unconnected for now --- -insert into PSlot values ('PS.base.a1', 'PF0_1', '', ''); -insert into PSlot values ('PS.base.a2', 'PF0_1', '', ''); -insert into PSlot values ('PS.base.a3', 'PF0_1', '', ''); -insert into PSlot values ('PS.base.a4', 'PF0_1', '', ''); -insert into PSlot values ('PS.base.a5', 'PF0_1', '', ''); -insert into PSlot values ('PS.base.a6', 'PF0_1', '', ''); --- --- These are already wired to the wall connectors --- -insert into PSlot values ('PS.base.b1', 'PF0_1', '', 'WS.002.1a'); -insert into PSlot values ('PS.base.b2', 'PF0_1', '', 'WS.002.1b'); -insert into PSlot values ('PS.base.b3', 'PF0_1', '', 'WS.002.2a'); -insert into PSlot values ('PS.base.b4', 'PF0_1', '', 'WS.002.2b'); -insert into PSlot values ('PS.base.b5', 'PF0_1', '', 'WS.002.3a'); -insert into PSlot values ('PS.base.b6', 'PF0_1', '', 'WS.002.3b'); -insert into PSlot values ('PS.base.c1', 'PF0_1', '', 'WS.003.1a'); -insert into PSlot values ('PS.base.c2', 'PF0_1', '', 'WS.003.1b'); -insert into PSlot values ('PS.base.c3', 'PF0_1', '', 'WS.003.2a'); -insert into PSlot values ('PS.base.c4', 'PF0_1', '', 'WS.003.2b'); -insert into PSlot values ('PS.base.c5', 'PF0_1', '', 'WS.003.3a'); -insert into PSlot values ('PS.base.c6', 'PF0_1', '', 'WS.003.3b'); --- --- This patchfield will be renamed later into PF0_2 - so its --- slots references in pfname should follow --- -insert into PField values ('PF0_X', 'Phonelines basement'); -insert into PSlot values ('PS.base.ta1', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.ta2', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.ta3', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.ta4', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.ta5', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.ta6', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.tb1', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.tb2', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.tb3', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.tb4', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.tb5', 'PF0_X', '', ''); -insert into PSlot values ('PS.base.tb6', 'PF0_X', '', ''); -insert into PField values ('PF1_1', 'Wallslots first floor'); -insert into PSlot values ('PS.first.a1', 'PF1_1', '', 'WS.101.1a'); -insert into PSlot values ('PS.first.a2', 'PF1_1', '', 'WS.101.1b'); -insert into PSlot values ('PS.first.a3', 'PF1_1', '', 'WS.101.2a'); -insert into PSlot values ('PS.first.a4', 'PF1_1', '', 'WS.101.2b'); -insert into PSlot values ('PS.first.a5', 'PF1_1', '', 'WS.101.3a'); -insert into PSlot values ('PS.first.a6', 'PF1_1', '', 'WS.101.3b'); -insert into PSlot values ('PS.first.b1', 'PF1_1', '', 'WS.102.1a'); -insert into PSlot values ('PS.first.b2', 'PF1_1', '', 'WS.102.1b'); -insert into PSlot values ('PS.first.b3', 'PF1_1', '', 'WS.102.2a'); -insert into PSlot values ('PS.first.b4', 'PF1_1', '', 'WS.102.2b'); -insert into PSlot values ('PS.first.b5', 'PF1_1', '', 'WS.102.3a'); -insert into PSlot values ('PS.first.b6', 'PF1_1', '', 'WS.102.3b'); -insert into PSlot values ('PS.first.c1', 'PF1_1', '', 'WS.105.1a'); -insert into PSlot values ('PS.first.c2', 'PF1_1', '', 'WS.105.1b'); -insert into PSlot values ('PS.first.c3', 'PF1_1', '', 'WS.105.2a'); -insert into PSlot values ('PS.first.c4', 'PF1_1', '', 'WS.105.2b'); -insert into PSlot values ('PS.first.c5', 'PF1_1', '', 'WS.105.3a'); -insert into PSlot values ('PS.first.c6', 'PF1_1', '', 'WS.105.3b'); -insert into PSlot values ('PS.first.d1', 'PF1_1', '', 'WS.106.1a'); -insert into PSlot values ('PS.first.d2', 'PF1_1', '', 'WS.106.1b'); -insert into PSlot values ('PS.first.d3', 'PF1_1', '', 'WS.106.2a'); -insert into PSlot values ('PS.first.d4', 'PF1_1', '', 'WS.106.2b'); -insert into PSlot values ('PS.first.d5', 'PF1_1', '', 'WS.106.3a'); -insert into PSlot values ('PS.first.d6', 'PF1_1', '', 'WS.106.3b'); --- --- Now we wire the wall connectors 1a-2a in room 001 to the --- patchfield. In the second update we make an error, and --- correct it after --- -update PSlot set backlink = 'WS.001.1a' where slotname = 'PS.base.a1'; -update PSlot set backlink = 'WS.001.1b' where slotname = 'PS.base.a3'; -select * from WSlot where roomno = '001' order by slotname; - slotname | roomno | slotlink | backlink -----------------------+----------+----------------------+---------------------- - WS.001.1a | 001 | | PS.base.a1 - WS.001.1b | 001 | | PS.base.a3 - WS.001.2a | 001 | | - WS.001.2b | 001 | | - WS.001.3a | 001 | | - WS.001.3b | 001 | | -(6 rows) - -select * from PSlot where slotname ~ 'PS.base.a' order by slotname; - slotname | pfname | slotlink | backlink -----------------------+--------+----------------------+---------------------- - PS.base.a1 | PF0_1 | | WS.001.1a - PS.base.a2 | PF0_1 | | - PS.base.a3 | PF0_1 | | WS.001.1b - PS.base.a4 | PF0_1 | | - PS.base.a5 | PF0_1 | | - PS.base.a6 | PF0_1 | | -(6 rows) - -update PSlot set backlink = 'WS.001.2a' where slotname = 'PS.base.a3'; -select * from WSlot where roomno = '001' order by slotname; - slotname | roomno | slotlink | backlink -----------------------+----------+----------------------+---------------------- - WS.001.1a | 001 | | PS.base.a1 - WS.001.1b | 001 | | - WS.001.2a | 001 | | PS.base.a3 - WS.001.2b | 001 | | - WS.001.3a | 001 | | - WS.001.3b | 001 | | -(6 rows) - -select * from PSlot where slotname ~ 'PS.base.a' order by slotname; - slotname | pfname | slotlink | backlink -----------------------+--------+----------------------+---------------------- - PS.base.a1 | PF0_1 | | WS.001.1a - PS.base.a2 | PF0_1 | | - PS.base.a3 | PF0_1 | | WS.001.2a - PS.base.a4 | PF0_1 | | - PS.base.a5 | PF0_1 | | - PS.base.a6 | PF0_1 | | -(6 rows) - -update PSlot set backlink = 'WS.001.1b' where slotname = 'PS.base.a2'; -select * from WSlot where roomno = '001' order by slotname; - slotname | roomno | slotlink | backlink -----------------------+----------+----------------------+---------------------- - WS.001.1a | 001 | | PS.base.a1 - WS.001.1b | 001 | | PS.base.a2 - WS.001.2a | 001 | | PS.base.a3 - WS.001.2b | 001 | | - WS.001.3a | 001 | | - WS.001.3b | 001 | | -(6 rows) - -select * from PSlot where slotname ~ 'PS.base.a' order by slotname; - slotname | pfname | slotlink | backlink -----------------------+--------+----------------------+---------------------- - PS.base.a1 | PF0_1 | | WS.001.1a - PS.base.a2 | PF0_1 | | WS.001.1b - PS.base.a3 | PF0_1 | | WS.001.2a - PS.base.a4 | PF0_1 | | - PS.base.a5 | PF0_1 | | - PS.base.a6 | PF0_1 | | -(6 rows) - --- --- Same procedure for 2b-3b but this time updating the WSlot instead --- of the PSlot. Due to the triggers the result is the same: --- WSlot and corresponding PSlot point to each other. --- -update WSlot set backlink = 'PS.base.a4' where slotname = 'WS.001.2b'; -update WSlot set backlink = 'PS.base.a6' where slotname = 'WS.001.3a'; -select * from WSlot where roomno = '001' order by slotname; - slotname | roomno | slotlink | backlink -----------------------+----------+----------------------+---------------------- - WS.001.1a | 001 | | PS.base.a1 - WS.001.1b | 001 | | PS.base.a2 - WS.001.2a | 001 | | PS.base.a3 - WS.001.2b | 001 | | PS.base.a4 - WS.001.3a | 001 | | PS.base.a6 - WS.001.3b | 001 | | -(6 rows) - -select * from PSlot where slotname ~ 'PS.base.a' order by slotname; - slotname | pfname | slotlink | backlink -----------------------+--------+----------------------+---------------------- - PS.base.a1 | PF0_1 | | WS.001.1a - PS.base.a2 | PF0_1 | | WS.001.1b - PS.base.a3 | PF0_1 | | WS.001.2a - PS.base.a4 | PF0_1 | | WS.001.2b - PS.base.a5 | PF0_1 | | - PS.base.a6 | PF0_1 | | WS.001.3a -(6 rows) - -update WSlot set backlink = 'PS.base.a6' where slotname = 'WS.001.3b'; -select * from WSlot where roomno = '001' order by slotname; - slotname | roomno | slotlink | backlink -----------------------+----------+----------------------+---------------------- - WS.001.1a | 001 | | PS.base.a1 - WS.001.1b | 001 | | PS.base.a2 - WS.001.2a | 001 | | PS.base.a3 - WS.001.2b | 001 | | PS.base.a4 - WS.001.3a | 001 | | - WS.001.3b | 001 | | PS.base.a6 -(6 rows) - -select * from PSlot where slotname ~ 'PS.base.a' order by slotname; - slotname | pfname | slotlink | backlink -----------------------+--------+----------------------+---------------------- - PS.base.a1 | PF0_1 | | WS.001.1a - PS.base.a2 | PF0_1 | | WS.001.1b - PS.base.a3 | PF0_1 | | WS.001.2a - PS.base.a4 | PF0_1 | | WS.001.2b - PS.base.a5 | PF0_1 | | - PS.base.a6 | PF0_1 | | WS.001.3b -(6 rows) - -update WSlot set backlink = 'PS.base.a5' where slotname = 'WS.001.3a'; -select * from WSlot where roomno = '001' order by slotname; - slotname | roomno | slotlink | backlink -----------------------+----------+----------------------+---------------------- - WS.001.1a | 001 | | PS.base.a1 - WS.001.1b | 001 | | PS.base.a2 - WS.001.2a | 001 | | PS.base.a3 - WS.001.2b | 001 | | PS.base.a4 - WS.001.3a | 001 | | PS.base.a5 - WS.001.3b | 001 | | PS.base.a6 -(6 rows) - -select * from PSlot where slotname ~ 'PS.base.a' order by slotname; - slotname | pfname | slotlink | backlink -----------------------+--------+----------------------+---------------------- - PS.base.a1 | PF0_1 | | WS.001.1a - PS.base.a2 | PF0_1 | | WS.001.1b - PS.base.a3 | PF0_1 | | WS.001.2a - PS.base.a4 | PF0_1 | | WS.001.2b - PS.base.a5 | PF0_1 | | WS.001.3a - PS.base.a6 | PF0_1 | | WS.001.3b -(6 rows) - -insert into PField values ('PF1_2', 'Phonelines first floor'); -insert into PSlot values ('PS.first.ta1', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.ta2', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.ta3', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.ta4', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.ta5', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.ta6', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.tb1', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.tb2', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.tb3', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.tb4', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.tb5', 'PF1_2', '', ''); -insert into PSlot values ('PS.first.tb6', 'PF1_2', '', ''); --- --- Fix the wrong name for patchfield PF0_2 --- -update PField set name = 'PF0_2' where name = 'PF0_X'; -select * from PSlot order by slotname; - slotname | pfname | slotlink | backlink -----------------------+--------+----------------------+---------------------- - PS.base.a1 | PF0_1 | | WS.001.1a - PS.base.a2 | PF0_1 | | WS.001.1b - PS.base.a3 | PF0_1 | | WS.001.2a - PS.base.a4 | PF0_1 | | WS.001.2b - PS.base.a5 | PF0_1 | | WS.001.3a - PS.base.a6 | PF0_1 | | WS.001.3b - PS.base.b1 | PF0_1 | | WS.002.1a - PS.base.b2 | PF0_1 | | WS.002.1b - PS.base.b3 | PF0_1 | | WS.002.2a - PS.base.b4 | PF0_1 | | WS.002.2b - PS.base.b5 | PF0_1 | | WS.002.3a - PS.base.b6 | PF0_1 | | WS.002.3b - PS.base.c1 | PF0_1 | | WS.003.1a - PS.base.c2 | PF0_1 | | WS.003.1b - PS.base.c3 | PF0_1 | | WS.003.2a - PS.base.c4 | PF0_1 | | WS.003.2b - PS.base.c5 | PF0_1 | | WS.003.3a - PS.base.c6 | PF0_1 | | WS.003.3b - PS.base.ta1 | PF0_2 | | - PS.base.ta2 | PF0_2 | | - PS.base.ta3 | PF0_2 | | - PS.base.ta4 | PF0_2 | | - PS.base.ta5 | PF0_2 | | - PS.base.ta6 | PF0_2 | | - PS.base.tb1 | PF0_2 | | - PS.base.tb2 | PF0_2 | | - PS.base.tb3 | PF0_2 | | - PS.base.tb4 | PF0_2 | | - PS.base.tb5 | PF0_2 | | - PS.base.tb6 | PF0_2 | | - PS.first.a1 | PF1_1 | | WS.101.1a - PS.first.a2 | PF1_1 | | WS.101.1b - PS.first.a3 | PF1_1 | | WS.101.2a - PS.first.a4 | PF1_1 | | WS.101.2b - PS.first.a5 | PF1_1 | | WS.101.3a - PS.first.a6 | PF1_1 | | WS.101.3b - PS.first.b1 | PF1_1 | | WS.102.1a - PS.first.b2 | PF1_1 | | WS.102.1b - PS.first.b3 | PF1_1 | | WS.102.2a - PS.first.b4 | PF1_1 | | WS.102.2b - PS.first.b5 | PF1_1 | | WS.102.3a - PS.first.b6 | PF1_1 | | WS.102.3b - PS.first.c1 | PF1_1 | | WS.105.1a - PS.first.c2 | PF1_1 | | WS.105.1b - PS.first.c3 | PF1_1 | | WS.105.2a - PS.first.c4 | PF1_1 | | WS.105.2b - PS.first.c5 | PF1_1 | | WS.105.3a - PS.first.c6 | PF1_1 | | WS.105.3b - PS.first.d1 | PF1_1 | | WS.106.1a - PS.first.d2 | PF1_1 | | WS.106.1b - PS.first.d3 | PF1_1 | | WS.106.2a - PS.first.d4 | PF1_1 | | WS.106.2b - PS.first.d5 | PF1_1 | | WS.106.3a - PS.first.d6 | PF1_1 | | WS.106.3b - PS.first.ta1 | PF1_2 | | - PS.first.ta2 | PF1_2 | | - PS.first.ta3 | PF1_2 | | - PS.first.ta4 | PF1_2 | | - PS.first.ta5 | PF1_2 | | - PS.first.ta6 | PF1_2 | | - PS.first.tb1 | PF1_2 | | - PS.first.tb2 | PF1_2 | | - PS.first.tb3 | PF1_2 | | - PS.first.tb4 | PF1_2 | | - PS.first.tb5 | PF1_2 | | - PS.first.tb6 | PF1_2 | | -(66 rows) - -select * from WSlot order by slotname; - slotname | roomno | slotlink | backlink -----------------------+----------+----------------------+---------------------- - WS.001.1a | 001 | | PS.base.a1 - WS.001.1b | 001 | | PS.base.a2 - WS.001.2a | 001 | | PS.base.a3 - WS.001.2b | 001 | | PS.base.a4 - WS.001.3a | 001 | | PS.base.a5 - WS.001.3b | 001 | | PS.base.a6 - WS.002.1a | 002 | | PS.base.b1 - WS.002.1b | 002 | | PS.base.b2 - WS.002.2a | 002 | | PS.base.b3 - WS.002.2b | 002 | | PS.base.b4 - WS.002.3a | 002 | | PS.base.b5 - WS.002.3b | 002 | | PS.base.b6 - WS.003.1a | 003 | | PS.base.c1 - WS.003.1b | 003 | | PS.base.c2 - WS.003.2a | 003 | | PS.base.c3 - WS.003.2b | 003 | | PS.base.c4 - WS.003.3a | 003 | | PS.base.c5 - WS.003.3b | 003 | | PS.base.c6 - WS.101.1a | 101 | | PS.first.a1 - WS.101.1b | 101 | | PS.first.a2 - WS.101.2a | 101 | | PS.first.a3 - WS.101.2b | 101 | | PS.first.a4 - WS.101.3a | 101 | | PS.first.a5 - WS.101.3b | 101 | | PS.first.a6 - WS.102.1a | 102 | | PS.first.b1 - WS.102.1b | 102 | | PS.first.b2 - WS.102.2a | 102 | | PS.first.b3 - WS.102.2b | 102 | | PS.first.b4 - WS.102.3a | 102 | | PS.first.b5 - WS.102.3b | 102 | | PS.first.b6 - WS.105.1a | 105 | | PS.first.c1 - WS.105.1b | 105 | | PS.first.c2 - WS.105.2a | 105 | | PS.first.c3 - WS.105.2b | 105 | | PS.first.c4 - WS.105.3a | 105 | | PS.first.c5 - WS.105.3b | 105 | | PS.first.c6 - WS.106.1a | 106 | | PS.first.d1 - WS.106.1b | 106 | | PS.first.d2 - WS.106.2a | 106 | | PS.first.d3 - WS.106.2b | 106 | | PS.first.d4 - WS.106.3a | 106 | | PS.first.d5 - WS.106.3b | 106 | | PS.first.d6 -(42 rows) - --- --- Install the central phone system and create the phone numbers. --- They are wired on insert to the patchfields. Again the --- triggers automatically tell the PSlots to update their --- backlink field. --- -insert into PLine values ('PL.001', '-0', 'Central call', 'PS.base.ta1'); -insert into PLine values ('PL.002', '-101', '', 'PS.base.ta2'); -insert into PLine values ('PL.003', '-102', '', 'PS.base.ta3'); -insert into PLine values ('PL.004', '-103', '', 'PS.base.ta5'); -insert into PLine values ('PL.005', '-104', '', 'PS.base.ta6'); -insert into PLine values ('PL.006', '-106', '', 'PS.base.tb2'); -insert into PLine values ('PL.007', '-108', '', 'PS.base.tb3'); -insert into PLine values ('PL.008', '-109', '', 'PS.base.tb4'); -insert into PLine values ('PL.009', '-121', '', 'PS.base.tb5'); -insert into PLine values ('PL.010', '-122', '', 'PS.base.tb6'); -insert into PLine values ('PL.015', '-134', '', 'PS.first.ta1'); -insert into PLine values ('PL.016', '-137', '', 'PS.first.ta3'); -insert into PLine values ('PL.017', '-139', '', 'PS.first.ta4'); -insert into PLine values ('PL.018', '-362', '', 'PS.first.tb1'); -insert into PLine values ('PL.019', '-363', '', 'PS.first.tb2'); -insert into PLine values ('PL.020', '-364', '', 'PS.first.tb3'); -insert into PLine values ('PL.021', '-365', '', 'PS.first.tb5'); -insert into PLine values ('PL.022', '-367', '', 'PS.first.tb6'); -insert into PLine values ('PL.028', '-501', 'Fax entrance', 'PS.base.ta2'); -insert into PLine values ('PL.029', '-502', 'Fax first floor', 'PS.first.ta1'); --- --- Buy some phones, plug them into the wall and patch the --- phone lines to the corresponding patchfield slots. --- -insert into PHone values ('PH.hc001', 'Hicom standard', 'WS.001.1a'); -update PSlot set slotlink = 'PS.base.ta1' where slotname = 'PS.base.a1'; -insert into PHone values ('PH.hc002', 'Hicom standard', 'WS.002.1a'); -update PSlot set slotlink = 'PS.base.ta5' where slotname = 'PS.base.b1'; -insert into PHone values ('PH.hc003', 'Hicom standard', 'WS.002.2a'); -update PSlot set slotlink = 'PS.base.tb2' where slotname = 'PS.base.b3'; -insert into PHone values ('PH.fax001', 'Canon fax', 'WS.001.2a'); -update PSlot set slotlink = 'PS.base.ta2' where slotname = 'PS.base.a3'; --- --- Install a hub at one of the patchfields, plug a computers --- ethernet interface into the wall and patch it to the hub. --- -insert into Hub values ('base.hub1', 'Patchfield PF0_1 hub', 16); -insert into System values ('orion', 'PC'); -insert into IFace values ('IF', 'orion', 'eth0', 'WS.002.1b'); -update PSlot set slotlink = 'HS.base.hub1.1' where slotname = 'PS.base.b2'; --- --- Now we take a look at the patchfield --- -select * from PField_v1 where pfname = 'PF0_1' order by slotname; - pfname | slotname | backside | patch ---------+----------------------+----------------------------------------------------------+----------------------------------------------- - PF0_1 | PS.base.a1 | WS.001.1a in room 001 -> Phone PH.hc001 (Hicom standard) | PS.base.ta1 -> Phone line -0 (Central call) - PF0_1 | PS.base.a2 | WS.001.1b in room 001 -> - | - - PF0_1 | PS.base.a3 | WS.001.2a in room 001 -> Phone PH.fax001 (Canon fax) | PS.base.ta2 -> Phone line -501 (Fax entrance) - PF0_1 | PS.base.a4 | WS.001.2b in room 001 -> - | - - PF0_1 | PS.base.a5 | WS.001.3a in room 001 -> - | - - PF0_1 | PS.base.a6 | WS.001.3b in room 001 -> - | - - PF0_1 | PS.base.b1 | WS.002.1a in room 002 -> Phone PH.hc002 (Hicom standard) | PS.base.ta5 -> Phone line -103 - PF0_1 | PS.base.b2 | WS.002.1b in room 002 -> orion IF eth0 (PC) | Patchfield PF0_1 hub slot 1 - PF0_1 | PS.base.b3 | WS.002.2a in room 002 -> Phone PH.hc003 (Hicom standard) | PS.base.tb2 -> Phone line -106 - PF0_1 | PS.base.b4 | WS.002.2b in room 002 -> - | - - PF0_1 | PS.base.b5 | WS.002.3a in room 002 -> - | - - PF0_1 | PS.base.b6 | WS.002.3b in room 002 -> - | - - PF0_1 | PS.base.c1 | WS.003.1a in room 003 -> - | - - PF0_1 | PS.base.c2 | WS.003.1b in room 003 -> - | - - PF0_1 | PS.base.c3 | WS.003.2a in room 003 -> - | - - PF0_1 | PS.base.c4 | WS.003.2b in room 003 -> - | - - PF0_1 | PS.base.c5 | WS.003.3a in room 003 -> - | - - PF0_1 | PS.base.c6 | WS.003.3b in room 003 -> - | - -(18 rows) - -select * from PField_v1 where pfname = 'PF0_2' order by slotname; - pfname | slotname | backside | patch ---------+----------------------+--------------------------------+------------------------------------------------------------------------ - PF0_2 | PS.base.ta1 | Phone line -0 (Central call) | PS.base.a1 -> WS.001.1a in room 001 -> Phone PH.hc001 (Hicom standard) - PF0_2 | PS.base.ta2 | Phone line -501 (Fax entrance) | PS.base.a3 -> WS.001.2a in room 001 -> Phone PH.fax001 (Canon fax) - PF0_2 | PS.base.ta3 | Phone line -102 | - - PF0_2 | PS.base.ta4 | - | - - PF0_2 | PS.base.ta5 | Phone line -103 | PS.base.b1 -> WS.002.1a in room 002 -> Phone PH.hc002 (Hicom standard) - PF0_2 | PS.base.ta6 | Phone line -104 | - - PF0_2 | PS.base.tb1 | - | - - PF0_2 | PS.base.tb2 | Phone line -106 | PS.base.b3 -> WS.002.2a in room 002 -> Phone PH.hc003 (Hicom standard) - PF0_2 | PS.base.tb3 | Phone line -108 | - - PF0_2 | PS.base.tb4 | Phone line -109 | - - PF0_2 | PS.base.tb5 | Phone line -121 | - - PF0_2 | PS.base.tb6 | Phone line -122 | - -(12 rows) - --- --- Finally we want errors --- -insert into PField values ('PF1_1', 'should fail due to unique index'); -ERROR: duplicate key value violates unique constraint "pfield_name" -DETAIL: Key (name)=(PF1_1) already exists. -update PSlot set backlink = 'WS.not.there' where slotname = 'PS.base.a1'; -ERROR: WS.not.there does not exist -CONTEXT: PL/pgSQL function tg_backlink_set(character,character) line 30 at RAISE -PL/pgSQL function tg_backlink_a() line 17 at assignment -update PSlot set backlink = 'XX.illegal' where slotname = 'PS.base.a1'; -ERROR: illegal backlink beginning with XX -CONTEXT: PL/pgSQL function tg_backlink_set(character,character) line 47 at RAISE -PL/pgSQL function tg_backlink_a() line 17 at assignment -update PSlot set slotlink = 'PS.not.there' where slotname = 'PS.base.a1'; -ERROR: PS.not.there does not exist -CONTEXT: PL/pgSQL function tg_slotlink_set(character,character) line 30 at RAISE -PL/pgSQL function tg_slotlink_a() line 17 at assignment -update PSlot set slotlink = 'XX.illegal' where slotname = 'PS.base.a1'; -ERROR: illegal slotlink beginning with XX -CONTEXT: PL/pgSQL function tg_slotlink_set(character,character) line 77 at RAISE -PL/pgSQL function tg_slotlink_a() line 17 at assignment -insert into HSlot values ('HS', 'base.hub1', 1, ''); -ERROR: duplicate key value violates unique constraint "hslot_name" -DETAIL: Key (slotname)=(HS.base.hub1.1 ) already exists. -insert into HSlot values ('HS', 'base.hub1', 20, ''); -ERROR: no manual manipulation of HSlot -CONTEXT: PL/pgSQL function tg_hslot_biu() line 12 at RAISE -delete from HSlot; -ERROR: no manual manipulation of HSlot -CONTEXT: PL/pgSQL function tg_hslot_bd() line 12 at RAISE -insert into IFace values ('IF', 'notthere', 'eth0', ''); -ERROR: system "notthere" does not exist -CONTEXT: PL/pgSQL function tg_iface_biu() line 8 at RAISE -insert into IFace values ('IF', 'orion', 'ethernet_interface_name_too_long', ''); -ERROR: IFace slotname "IF.orion.ethernet_interface_name_too_long" too long (20 char max) -CONTEXT: PL/pgSQL function tg_iface_biu() line 14 at RAISE --- --- The following tests are unrelated to the scenario outlined above; --- they merely exercise specific parts of PL/pgSQL --- --- --- Test recursion, per bug report 7-Sep-01 --- -CREATE FUNCTION recursion_test(int,int) RETURNS text AS ' -DECLARE rslt text; -BEGIN - IF $1 <= 0 THEN - rslt = CAST($2 AS TEXT); - ELSE - rslt = CAST($1 AS TEXT) || '','' || recursion_test($1 - 1, $2); - END IF; - RETURN rslt; -END;' LANGUAGE plpgsql; -SELECT recursion_test(4,3); - recursion_test ----------------- - 4,3,2,1,3 -(1 row) - --- --- Test the FOUND magic variable --- -CREATE TABLE found_test_tbl (a int); -create function test_found() - returns boolean as ' - declare - begin - insert into found_test_tbl values (1); - if FOUND then - insert into found_test_tbl values (2); - end if; - - update found_test_tbl set a = 100 where a = 1; - if FOUND then - insert into found_test_tbl values (3); - end if; - - delete from found_test_tbl where a = 9999; -- matches no rows - if not FOUND then - insert into found_test_tbl values (4); - end if; - - for i in 1 .. 10 loop - -- no need to do anything - end loop; - if FOUND then - insert into found_test_tbl values (5); - end if; - - -- never executes the loop - for i in 2 .. 1 loop - -- no need to do anything - end loop; - if not FOUND then - insert into found_test_tbl values (6); - end if; - return true; - end;' language plpgsql; -select test_found(); - test_found ------------- - t -(1 row) - -select * from found_test_tbl; - a ------ - 2 - 100 - 3 - 4 - 5 - 6 -(6 rows) - --- --- Test set-returning functions for PL/pgSQL --- -create function test_table_func_rec() returns setof found_test_tbl as ' -DECLARE - rec RECORD; -BEGIN - FOR rec IN select * from found_test_tbl LOOP - RETURN NEXT rec; - END LOOP; - RETURN; -END;' language plpgsql; -select * from test_table_func_rec(); - a ------ - 2 - 100 - 3 - 4 - 5 - 6 -(6 rows) - -create function test_table_func_row() returns setof found_test_tbl as ' -DECLARE - row found_test_tbl%ROWTYPE; -BEGIN - FOR row IN select * from found_test_tbl LOOP - RETURN NEXT row; - END LOOP; - RETURN; -END;' language plpgsql; -select * from test_table_func_row(); - a ------ - 2 - 100 - 3 - 4 - 5 - 6 -(6 rows) - -create function test_ret_set_scalar(int,int) returns setof int as ' -DECLARE - i int; -BEGIN - FOR i IN $1 .. $2 LOOP - RETURN NEXT i + 1; - END LOOP; - RETURN; -END;' language plpgsql; -select * from test_ret_set_scalar(1,10); - test_ret_set_scalar ---------------------- - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 -(10 rows) - -create function test_ret_set_rec_dyn(int) returns setof record as ' -DECLARE - retval RECORD; -BEGIN - IF $1 > 10 THEN - SELECT INTO retval 5, 10, 15; - RETURN NEXT retval; - RETURN NEXT retval; - ELSE - SELECT INTO retval 50, 5::numeric, ''xxx''::text; - RETURN NEXT retval; - RETURN NEXT retval; - END IF; - RETURN; -END;' language plpgsql; -SELECT * FROM test_ret_set_rec_dyn(1500) AS (a int, b int, c int); - a | b | c ----+----+---- - 5 | 10 | 15 - 5 | 10 | 15 -(2 rows) - -SELECT * FROM test_ret_set_rec_dyn(5) AS (a int, b numeric, c text); - a | b | c -----+---+----- - 50 | 5 | xxx - 50 | 5 | xxx -(2 rows) - -create function test_ret_rec_dyn(int) returns record as ' -DECLARE - retval RECORD; -BEGIN - IF $1 > 10 THEN - SELECT INTO retval 5, 10, 15; - RETURN retval; - ELSE - SELECT INTO retval 50, 5::numeric, ''xxx''::text; - RETURN retval; - END IF; -END;' language plpgsql; -SELECT * FROM test_ret_rec_dyn(1500) AS (a int, b int, c int); - a | b | c ----+----+---- - 5 | 10 | 15 -(1 row) - -SELECT * FROM test_ret_rec_dyn(5) AS (a int, b numeric, c text); - a | b | c -----+---+----- - 50 | 5 | xxx -(1 row) - --- --- Test some simple polymorphism cases. --- -create function f1(x anyelement) returns anyelement as $$ -begin - return x + 1; -end$$ language plpgsql; -select f1(42) as int, f1(4.5) as num; - int | num ------+----- - 43 | 5.5 -(1 row) - -select f1(point(3,4)); -- fail for lack of + operator -ERROR: operator does not exist: point + integer -LINE 1: x + 1 - ^ -HINT: No operator matches the given name and argument types. You might need to add explicit type casts. -QUERY: x + 1 -CONTEXT: PL/pgSQL function f1(anyelement) line 3 at RETURN -drop function f1(x anyelement); -create function f1(x anyelement) returns anyarray as $$ -begin - return array[x + 1, x + 2]; -end$$ language plpgsql; -select f1(42) as int, f1(4.5) as num; - int | num ----------+----------- - {43,44} | {5.5,6.5} -(1 row) - -drop function f1(x anyelement); -create function f1(x anyarray) returns anyelement as $$ -begin - return x[1]; -end$$ language plpgsql; -select f1(array[2,4]) as int, f1(array[4.5, 7.7]) as num; - int | num ------+----- - 2 | 4.5 -(1 row) - -select f1(stavalues1) from pg_statistic; -- fail, can't infer element type -ERROR: cannot determine element type of "anyarray" argument -drop function f1(x anyarray); -create function f1(x anyarray) returns anyarray as $$ -begin - return x; -end$$ language plpgsql; -select f1(array[2,4]) as int, f1(array[4.5, 7.7]) as num; - int | num --------+----------- - {2,4} | {4.5,7.7} -(1 row) - -select f1(stavalues1) from pg_statistic; -- fail, can't infer element type -ERROR: PL/pgSQL functions cannot accept type anyarray -CONTEXT: compilation of PL/pgSQL function "f1" near line 1 -drop function f1(x anyarray); --- fail, can't infer type: -create function f1(x anyelement) returns anyrange as $$ -begin - return array[x + 1, x + 2]; -end$$ language plpgsql; -ERROR: cannot determine result data type -DETAIL: A result of type anyrange requires at least one input of type anyrange or anymultirange. -create function f1(x anyrange) returns anyarray as $$ -begin - return array[lower(x), upper(x)]; -end$$ language plpgsql; -select f1(int4range(42, 49)) as int, f1(float8range(4.5, 7.8)) as num; - int | num ----------+----------- - {42,49} | {4.5,7.8} -(1 row) - -drop function f1(x anyrange); -create function f1(x anycompatible, y anycompatible) returns anycompatiblearray as $$ -begin - return array[x, y]; -end$$ language plpgsql; -select f1(2, 4) as int, f1(2, 4.5) as num; - int | num --------+--------- - {2,4} | {2,4.5} -(1 row) - -drop function f1(x anycompatible, y anycompatible); -create function f1(x anycompatiblerange, y anycompatible, z anycompatible) returns anycompatiblearray as $$ -begin - return array[lower(x), upper(x), y, z]; -end$$ language plpgsql; -select f1(int4range(42, 49), 11, 2::smallint) as int, f1(float8range(4.5, 7.8), 7.8, 11::real) as num; - int | num ---------------+------------------ - {42,49,11,2} | {4.5,7.8,7.8,11} -(1 row) - -select f1(int4range(42, 49), 11, 4.5) as fail; -- range type doesn't fit -ERROR: function f1(int4range, integer, numeric) does not exist -LINE 1: select f1(int4range(42, 49), 11, 4.5) as fail; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function f1(x anycompatiblerange, y anycompatible, z anycompatible); --- fail, can't infer type: -create function f1(x anycompatible) returns anycompatiblerange as $$ -begin - return array[x + 1, x + 2]; -end$$ language plpgsql; -ERROR: cannot determine result data type -DETAIL: A result of type anycompatiblerange requires at least one input of type anycompatiblerange or anycompatiblemultirange. -create function f1(x anycompatiblerange, y anycompatiblearray) returns anycompatiblerange as $$ -begin - return x; -end$$ language plpgsql; -select f1(int4range(42, 49), array[11]) as int, f1(float8range(4.5, 7.8), array[7]) as num; - int | num ----------+----------- - [42,49) | [4.5,7.8) -(1 row) - -drop function f1(x anycompatiblerange, y anycompatiblearray); -create function f1(a anyelement, b anyarray, - c anycompatible, d anycompatible, - OUT x anyarray, OUT y anycompatiblearray) -as $$ -begin - x := a || b; - y := array[c, d]; -end$$ language plpgsql; -select x, pg_typeof(x), y, pg_typeof(y) - from f1(11, array[1, 2], 42, 34.5); - x | pg_typeof | y | pg_typeof -----------+-----------+-----------+----------- - {11,1,2} | integer[] | {42,34.5} | numeric[] -(1 row) - -select x, pg_typeof(x), y, pg_typeof(y) - from f1(11, array[1, 2], point(1,2), point(3,4)); - x | pg_typeof | y | pg_typeof -----------+-----------+-------------------+----------- - {11,1,2} | integer[] | {"(1,2)","(3,4)"} | point[] -(1 row) - -select x, pg_typeof(x), y, pg_typeof(y) - from f1(11, '{1,2}', point(1,2), '(3,4)'); - x | pg_typeof | y | pg_typeof -----------+-----------+-------------------+----------- - {11,1,2} | integer[] | {"(1,2)","(3,4)"} | point[] -(1 row) - -select x, pg_typeof(x), y, pg_typeof(y) - from f1(11, array[1, 2.2], 42, 34.5); -- fail -ERROR: function f1(integer, numeric[], integer, numeric) does not exist -LINE 2: from f1(11, array[1, 2.2], 42, 34.5); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function f1(a anyelement, b anyarray, - c anycompatible, d anycompatible); --- --- Test handling of OUT parameters, including polymorphic cases. --- Note that RETURN is optional with OUT params; we try both ways. --- --- wrong way to do it: -create function f1(in i int, out j int) returns int as $$ -begin - return i+1; -end$$ language plpgsql; -ERROR: RETURN cannot have a parameter in function with OUT parameters -LINE 3: return i+1; - ^ -create function f1(in i int, out j int) as $$ -begin - j := i+1; - return; -end$$ language plpgsql; -select f1(42); - f1 ----- - 43 -(1 row) - -select * from f1(42); - j ----- - 43 -(1 row) - -create or replace function f1(inout i int) as $$ -begin - i := i+1; -end$$ language plpgsql; -select f1(42); - f1 ----- - 43 -(1 row) - -select * from f1(42); - i ----- - 43 -(1 row) - -drop function f1(int); -create function f1(in i int, out j int) returns setof int as $$ -begin - j := i+1; - return next; - j := i+2; - return next; - return; -end$$ language plpgsql; -select * from f1(42); - j ----- - 43 - 44 -(2 rows) - -drop function f1(int); -create function f1(in i int, out j int, out k text) as $$ -begin - j := i; - j := j+1; - k := 'foo'; -end$$ language plpgsql; -select f1(42); - f1 ----------- - (43,foo) -(1 row) - -select * from f1(42); - j | k -----+----- - 43 | foo -(1 row) - -drop function f1(int); -create function f1(in i int, out j int, out k text) returns setof record as $$ -begin - j := i+1; - k := 'foo'; - return next; - j := j+1; - k := 'foot'; - return next; -end$$ language plpgsql; -select * from f1(42); - j | k -----+------ - 43 | foo - 44 | foot -(2 rows) - -drop function f1(int); -create function duplic(in i anyelement, out j anyelement, out k anyarray) as $$ -begin - j := i; - k := array[j,j]; - return; -end$$ language plpgsql; -select * from duplic(42); - j | k -----+--------- - 42 | {42,42} -(1 row) - -select * from duplic('foo'::text); - j | k ------+----------- - foo | {foo,foo} -(1 row) - -drop function duplic(anyelement); -create function duplic(in i anycompatiblerange, out j anycompatible, out k anycompatiblearray) as $$ -begin - j := lower(i); - k := array[lower(i),upper(i)]; - return; -end$$ language plpgsql; -select * from duplic(int4range(42,49)); - j | k -----+--------- - 42 | {42,49} -(1 row) - -select * from duplic(textrange('aaa', 'bbb')); - j | k ------+----------- - aaa | {aaa,bbb} -(1 row) - -drop function duplic(anycompatiblerange); --- --- test PERFORM --- -create table perform_test ( - a INT, - b INT -); -create function perform_simple_func(int) returns boolean as ' -BEGIN - IF $1 < 20 THEN - INSERT INTO perform_test VALUES ($1, $1 + 10); - RETURN TRUE; - ELSE - RETURN FALSE; - END IF; -END;' language plpgsql; -create function perform_test_func() returns void as ' -BEGIN - IF FOUND then - INSERT INTO perform_test VALUES (100, 100); - END IF; - - PERFORM perform_simple_func(5); - - IF FOUND then - INSERT INTO perform_test VALUES (100, 100); - END IF; - - PERFORM perform_simple_func(50); - - IF FOUND then - INSERT INTO perform_test VALUES (100, 100); - END IF; - - RETURN; -END;' language plpgsql; -SELECT perform_test_func(); - perform_test_func -------------------- - -(1 row) - -SELECT * FROM perform_test; - a | b ------+----- - 5 | 15 - 100 | 100 - 100 | 100 -(3 rows) - -drop table perform_test; --- --- Test proper snapshot handling in simple expressions --- -create temp table users(login text, id serial); -create function sp_id_user(a_login text) returns int as $$ -declare x int; -begin - select into x id from users where login = a_login; - if found then return x; end if; - return 0; -end$$ language plpgsql stable; -insert into users values('user1'); -select sp_id_user('user1'); - sp_id_user ------------- - 1 -(1 row) - -select sp_id_user('userx'); - sp_id_user ------------- - 0 -(1 row) - -create function sp_add_user(a_login text) returns int as $$ -declare my_id_user int; -begin - my_id_user = sp_id_user( a_login ); - IF my_id_user > 0 THEN - RETURN -1; -- error code for existing user - END IF; - INSERT INTO users ( login ) VALUES ( a_login ); - my_id_user = sp_id_user( a_login ); - IF my_id_user = 0 THEN - RETURN -2; -- error code for insertion failure - END IF; - RETURN my_id_user; -end$$ language plpgsql; -select sp_add_user('user1'); - sp_add_user -------------- - -1 -(1 row) - -select sp_add_user('user2'); - sp_add_user -------------- - 2 -(1 row) - -select sp_add_user('user2'); - sp_add_user -------------- - -1 -(1 row) - -select sp_add_user('user3'); - sp_add_user -------------- - 3 -(1 row) - -select sp_add_user('user3'); - sp_add_user -------------- - -1 -(1 row) - -drop function sp_add_user(text); -drop function sp_id_user(text); --- --- tests for refcursors --- -create table rc_test (a int, b int); -copy rc_test from stdin; -create function return_unnamed_refcursor() returns refcursor as $$ -declare - rc refcursor; -begin - open rc for select a from rc_test; - return rc; -end -$$ language plpgsql; -create function use_refcursor(rc refcursor) returns int as $$ -declare - rc refcursor; - x record; -begin - rc := return_unnamed_refcursor(); - fetch next from rc into x; - return x.a; -end -$$ language plpgsql; -select use_refcursor(return_unnamed_refcursor()); - use_refcursor ---------------- - 5 -(1 row) - -create function return_refcursor(rc refcursor) returns refcursor as $$ -begin - open rc for select a from rc_test; - return rc; -end -$$ language plpgsql; -create function refcursor_test1(refcursor) returns refcursor as $$ -begin - perform return_refcursor($1); - return $1; -end -$$ language plpgsql; -begin; -select refcursor_test1('test1'); - refcursor_test1 ------------------ - test1 -(1 row) - -fetch next in test1; - a ---- - 5 -(1 row) - -select refcursor_test1('test2'); - refcursor_test1 ------------------ - test2 -(1 row) - -fetch all from test2; - a ------ - 5 - 50 - 500 -(3 rows) - -commit; --- should fail -fetch next from test1; -ERROR: cursor "test1" does not exist -create function refcursor_test2(int, int) returns boolean as $$ -declare - c1 cursor (param1 int, param2 int) for select * from rc_test where a > param1 and b > param2; - nonsense record; -begin - open c1($1, $2); - fetch c1 into nonsense; - close c1; - if found then - return true; - else - return false; - end if; -end -$$ language plpgsql; -select refcursor_test2(20000, 20000) as "Should be false", - refcursor_test2(20, 20) as "Should be true"; - Should be false | Should be true ------------------+---------------- - f | t -(1 row) - --- should fail -create function constant_refcursor() returns refcursor as $$ -declare - rc constant refcursor; -begin - open rc for select a from rc_test; - return rc; -end -$$ language plpgsql; -select constant_refcursor(); -ERROR: variable "rc" is declared CONSTANT -CONTEXT: PL/pgSQL function constant_refcursor() line 5 at OPEN --- but it's okay like this -create or replace function constant_refcursor() returns refcursor as $$ -declare - rc constant refcursor := 'my_cursor_name'; -begin - open rc for select a from rc_test; - return rc; -end -$$ language plpgsql; -select constant_refcursor(); - constant_refcursor --------------------- - my_cursor_name -(1 row) - --- --- tests for cursors with named parameter arguments --- -create function namedparmcursor_test1(int, int) returns boolean as $$ -declare - c1 cursor (param1 int, param12 int) for select * from rc_test where a > param1 and b > param12; - nonsense record; -begin - open c1(param12 := $2, param1 := $1); - fetch c1 into nonsense; - close c1; - if found then - return true; - else - return false; - end if; -end -$$ language plpgsql; -select namedparmcursor_test1(20000, 20000) as "Should be false", - namedparmcursor_test1(20, 20) as "Should be true"; - Should be false | Should be true ------------------+---------------- - f | t -(1 row) - --- mixing named and positional argument notations -create function namedparmcursor_test2(int, int) returns boolean as $$ -declare - c1 cursor (param1 int, param2 int) for select * from rc_test where a > param1 and b > param2; - nonsense record; -begin - open c1(param1 := $1, $2); - fetch c1 into nonsense; - close c1; - if found then - return true; - else - return false; - end if; -end -$$ language plpgsql; -select namedparmcursor_test2(20, 20); - namedparmcursor_test2 ------------------------ - t -(1 row) - --- mixing named and positional: param2 is given twice, once in named notation --- and second time in positional notation. Should throw an error at parse time -create function namedparmcursor_test3() returns void as $$ -declare - c1 cursor (param1 int, param2 int) for select * from rc_test where a > param1 and b > param2; -begin - open c1(param2 := 20, 21); -end -$$ language plpgsql; -ERROR: value for parameter "param2" of cursor "c1" specified more than once -LINE 5: open c1(param2 := 20, 21); - ^ --- mixing named and positional: same as previous test, but param1 is duplicated -create function namedparmcursor_test4() returns void as $$ -declare - c1 cursor (param1 int, param2 int) for select * from rc_test where a > param1 and b > param2; -begin - open c1(20, param1 := 21); -end -$$ language plpgsql; -ERROR: value for parameter "param1" of cursor "c1" specified more than once -LINE 5: open c1(20, param1 := 21); - ^ --- duplicate named parameter, should throw an error at parse time -create function namedparmcursor_test5() returns void as $$ -declare - c1 cursor (p1 int, p2 int) for - select * from tenk1 where thousand = p1 and tenthous = p2; -begin - open c1 (p2 := 77, p2 := 42); -end -$$ language plpgsql; -ERROR: value for parameter "p2" of cursor "c1" specified more than once -LINE 6: open c1 (p2 := 77, p2 := 42); - ^ --- not enough parameters, should throw an error at parse time -create function namedparmcursor_test6() returns void as $$ -declare - c1 cursor (p1 int, p2 int) for - select * from tenk1 where thousand = p1 and tenthous = p2; -begin - open c1 (p2 := 77); -end -$$ language plpgsql; -ERROR: not enough arguments for cursor "c1" -LINE 6: open c1 (p2 := 77); - ^ --- division by zero runtime error, the context given in the error message --- should be sensible -create function namedparmcursor_test7() returns void as $$ -declare - c1 cursor (p1 int, p2 int) for - select * from tenk1 where thousand = p1 and tenthous = p2; -begin - open c1 (p2 := 77, p1 := 42/0); -end $$ language plpgsql; -select namedparmcursor_test7(); -ERROR: division by zero -CONTEXT: PL/pgSQL expression "42/0 AS p1, 77 AS p2" -PL/pgSQL function namedparmcursor_test7() line 6 at OPEN --- check that line comments work correctly within the argument list --- (this used to require a special hack in the code; it no longer does, --- but let's keep the test anyway) -create function namedparmcursor_test8() returns int4 as $$ -declare - c1 cursor (p1 int, p2 int) for - select count(*) from tenk1 where thousand = p1 and tenthous = p2; - n int4; -begin - open c1 (77 -- test - , 42); - fetch c1 into n; - return n; -end $$ language plpgsql; -select namedparmcursor_test8(); - namedparmcursor_test8 ------------------------ - 0 -(1 row) - --- cursor parameter name can match plpgsql variable or unreserved keyword -create function namedparmcursor_test9(p1 int) returns int4 as $$ -declare - c1 cursor (p1 int, p2 int, debug int) for - select count(*) from tenk1 where thousand = p1 and tenthous = p2 - and four = debug; - p2 int4 := 1006; - n int4; -begin - open c1 (p1 := p1, p2 := p2, debug := 2); - fetch c1 into n; - return n; -end $$ language plpgsql; -select namedparmcursor_test9(6); - namedparmcursor_test9 ------------------------ - 1 -(1 row) - --- --- tests for "raise" processing --- -create function raise_test1(int) returns int as $$ -begin - raise notice 'This message has too many parameters!', $1; - return $1; -end; -$$ language plpgsql; -ERROR: too many parameters specified for RAISE -CONTEXT: compilation of PL/pgSQL function "raise_test1" near line 3 -create function raise_test2(int) returns int as $$ -begin - raise notice 'This message has too few parameters: %, %, %', $1, $1; - return $1; -end; -$$ language plpgsql; -ERROR: too few parameters specified for RAISE -CONTEXT: compilation of PL/pgSQL function "raise_test2" near line 3 -create function raise_test3(int) returns int as $$ -begin - raise notice 'This message has no parameters (despite having %% signs in it)!'; - return $1; -end; -$$ language plpgsql; -select raise_test3(1); -NOTICE: This message has no parameters (despite having % signs in it)! - raise_test3 -------------- - 1 -(1 row) - --- Test re-RAISE inside a nested exception block. This case is allowed --- by Oracle's PL/SQL but was handled differently by PG before 9.1. -CREATE FUNCTION reraise_test() RETURNS void AS $$ -BEGIN - BEGIN - RAISE syntax_error; - EXCEPTION - WHEN syntax_error THEN - BEGIN - raise notice 'exception % thrown in inner block, reraising', sqlerrm; - RAISE; - EXCEPTION - WHEN OTHERS THEN - raise notice 'RIGHT - exception % caught in inner block', sqlerrm; - END; - END; -EXCEPTION - WHEN OTHERS THEN - raise notice 'WRONG - exception % caught in outer block', sqlerrm; -END; -$$ LANGUAGE plpgsql; -SELECT reraise_test(); -NOTICE: exception syntax_error thrown in inner block, reraising -NOTICE: RIGHT - exception syntax_error caught in inner block - reraise_test --------------- - -(1 row) - --- --- reject function definitions that contain malformed SQL queries at --- compile-time, where possible --- -create function bad_sql1() returns int as $$ -declare a int; -begin - a := 5; - Johnny Yuma; - a := 10; - return a; -end$$ language plpgsql; -ERROR: syntax error at or near "Johnny" -LINE 5: Johnny Yuma; - ^ -create function bad_sql2() returns int as $$ -declare r record; -begin - for r in select I fought the law, the law won LOOP - raise notice 'in loop'; - end loop; - return 5; -end;$$ language plpgsql; -ERROR: syntax error at or near "the" -LINE 4: for r in select I fought the law, the law won LOOP - ^ --- a RETURN expression is mandatory, except for void-returning --- functions, where it is not allowed -create function missing_return_expr() returns int as $$ -begin - return ; -end;$$ language plpgsql; -ERROR: missing expression at or near ";" -LINE 3: return ; - ^ -create function void_return_expr() returns void as $$ -begin - return 5; -end;$$ language plpgsql; -ERROR: RETURN cannot have a parameter in function returning void -LINE 3: return 5; - ^ --- VOID functions are allowed to omit RETURN -create function void_return_expr() returns void as $$ -begin - perform 2+2; -end;$$ language plpgsql; -select void_return_expr(); - void_return_expr ------------------- - -(1 row) - --- but ordinary functions are not -create function missing_return_expr() returns int as $$ -begin - perform 2+2; -end;$$ language plpgsql; -select missing_return_expr(); -ERROR: control reached end of function without RETURN -CONTEXT: PL/pgSQL function missing_return_expr() -drop function void_return_expr(); -drop function missing_return_expr(); --- --- EXECUTE ... INTO test --- -create table eifoo (i integer, y integer); -create type eitype as (i integer, y integer); -create or replace function execute_into_test(varchar) returns record as $$ -declare - _r record; - _rt eifoo%rowtype; - _v eitype; - i int; - j int; - k int; -begin - execute 'insert into '||$1||' values(10,15)'; - execute 'select (row).* from (select row(10,1)::eifoo) s' into _r; - raise notice '% %', _r.i, _r.y; - execute 'select * from '||$1||' limit 1' into _rt; - raise notice '% %', _rt.i, _rt.y; - execute 'select *, 20 from '||$1||' limit 1' into i, j, k; - raise notice '% % %', i, j, k; - execute 'select 1,2' into _v; - return _v; -end; $$ language plpgsql; -select execute_into_test('eifoo'); -NOTICE: 10 1 -NOTICE: 10 15 -NOTICE: 10 15 20 - execute_into_test -------------------- - (1,2) -(1 row) - -drop table eifoo cascade; -drop type eitype cascade; --- --- SQLSTATE and SQLERRM test --- -create function excpt_test1() returns void as $$ -begin - raise notice '% %', sqlstate, sqlerrm; -end; $$ language plpgsql; --- should fail: SQLSTATE and SQLERRM are only in defined EXCEPTION --- blocks -select excpt_test1(); -ERROR: column "sqlstate" does not exist -LINE 1: sqlstate - ^ -QUERY: sqlstate -CONTEXT: PL/pgSQL function excpt_test1() line 3 at RAISE -create function excpt_test2() returns void as $$ -begin - begin - begin - raise notice '% %', sqlstate, sqlerrm; - end; - end; -end; $$ language plpgsql; --- should fail -select excpt_test2(); -ERROR: column "sqlstate" does not exist -LINE 1: sqlstate - ^ -QUERY: sqlstate -CONTEXT: PL/pgSQL function excpt_test2() line 5 at RAISE -create function excpt_test3() returns void as $$ -begin - begin - raise exception 'user exception'; - exception when others then - raise notice 'caught exception % %', sqlstate, sqlerrm; - begin - raise notice '% %', sqlstate, sqlerrm; - perform 10/0; - exception - when substring_error then - -- this exception handler shouldn't be invoked - raise notice 'unexpected exception: % %', sqlstate, sqlerrm; - when division_by_zero then - raise notice 'caught exception % %', sqlstate, sqlerrm; - end; - raise notice '% %', sqlstate, sqlerrm; - end; -end; $$ language plpgsql; -select excpt_test3(); -NOTICE: caught exception P0001 user exception -NOTICE: P0001 user exception -NOTICE: caught exception 22012 division by zero -NOTICE: P0001 user exception - excpt_test3 -------------- - -(1 row) - -create function excpt_test4() returns text as $$ -begin - begin perform 1/0; - exception when others then return sqlerrm; end; -end; $$ language plpgsql; -select excpt_test4(); - excpt_test4 ------------------- - division by zero -(1 row) - -drop function excpt_test1(); -drop function excpt_test2(); -drop function excpt_test3(); -drop function excpt_test4(); --- parameters of raise stmt can be expressions -create function raise_exprs() returns void as $$ -declare - a integer[] = '{10,20,30}'; - c varchar = 'xyz'; - i integer; -begin - i := 2; - raise notice '%; %; %; %; %; %', a, a[i], c, (select c || 'abc'), row(10,'aaa',NULL,30), NULL; -end;$$ language plpgsql; -select raise_exprs(); -NOTICE: {10,20,30}; 20; xyz; xyzabc; (10,aaa,,30); - raise_exprs -------------- - -(1 row) - -drop function raise_exprs(); --- regression test: verify that multiple uses of same plpgsql datum within --- a SQL command all get mapped to the same $n parameter. The return value --- of the SELECT is not important, we only care that it doesn't fail with --- a complaint about an ungrouped column reference. -create function multi_datum_use(p1 int) returns bool as $$ -declare - x int; - y int; -begin - select into x,y unique1/p1, unique1/$1 from tenk1 group by unique1/p1; - return x = y; -end$$ language plpgsql; -select multi_datum_use(42); - multi_datum_use ------------------ - t -(1 row) - --- --- Test STRICT limiter in both planned and EXECUTE invocations. --- Note that a data-modifying query is quasi strict (disallow multi rows) --- by default in the planned case, but not in EXECUTE. --- -create temp table foo (f1 int, f2 int); -insert into foo values (1,2), (3,4); -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should work - insert into foo values(5,6) returning * into x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -NOTICE: x.f1 = 5, x.f2 = 6 - stricttest ------------- - -(1 row) - -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should fail due to implicit strict - insert into foo values(7,8),(9,10) returning * into x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -HINT: Make sure the query returns a single row, or use LIMIT 1. -CONTEXT: PL/pgSQL function stricttest() line 5 at SQL statement -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should work - execute 'insert into foo values(5,6) returning *' into x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -NOTICE: x.f1 = 5, x.f2 = 6 - stricttest ------------- - -(1 row) - -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- this should work since EXECUTE isn't as picky - execute 'insert into foo values(7,8),(9,10) returning *' into x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -NOTICE: x.f1 = 7, x.f2 = 8 - stricttest ------------- - -(1 row) - -select * from foo; - f1 | f2 -----+---- - 1 | 2 - 3 | 4 - 5 | 6 - 5 | 6 - 7 | 8 - 9 | 10 -(6 rows) - -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should work - select * from foo where f1 = 3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -NOTICE: x.f1 = 3, x.f2 = 4 - stricttest ------------- - -(1 row) - -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should fail, no rows - select * from foo where f1 = 0 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned no rows -CONTEXT: PL/pgSQL function stricttest() line 5 at SQL statement -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should fail, too many rows - select * from foo where f1 > 3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -HINT: Make sure the query returns a single row, or use LIMIT 1. -CONTEXT: PL/pgSQL function stricttest() line 5 at SQL statement -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should work - execute 'select * from foo where f1 = 3' into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -NOTICE: x.f1 = 3, x.f2 = 4 - stricttest ------------- - -(1 row) - -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should fail, no rows - execute 'select * from foo where f1 = 0' into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned no rows -CONTEXT: PL/pgSQL function stricttest() line 5 at EXECUTE -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- should fail, too many rows - execute 'select * from foo where f1 > 3' into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -CONTEXT: PL/pgSQL function stricttest() line 5 at EXECUTE -drop function stricttest(); --- test printing parameters after failure due to STRICT -set plpgsql.print_strict_params to true; -create or replace function stricttest() returns void as $$ -declare -x record; -p1 int := 2; -p3 text := 'foo'; -begin - -- no rows - select * from foo where f1 = p1 and f1::text = p3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned no rows -DETAIL: parameters: p1 = '2', p3 = 'foo' -CONTEXT: PL/pgSQL function stricttest() line 8 at SQL statement -create or replace function stricttest() returns void as $$ -declare -x record; -p1 int := 2; -p3 text := $a$'Valame Dios!' dijo Sancho; 'no le dije yo a vuestra merced que mirase bien lo que hacia?'$a$; -begin - -- no rows - select * from foo where f1 = p1 and f1::text = p3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned no rows -DETAIL: parameters: p1 = '2', p3 = '''Valame Dios!'' dijo Sancho; ''no le dije yo a vuestra merced que mirase bien lo que hacia?''' -CONTEXT: PL/pgSQL function stricttest() line 8 at SQL statement -create or replace function stricttest() returns void as $$ -declare -x record; -p1 int := 2; -p3 text := 'foo'; -begin - -- too many rows - select * from foo where f1 > p1 or f1::text = p3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -DETAIL: parameters: p1 = '2', p3 = 'foo' -HINT: Make sure the query returns a single row, or use LIMIT 1. -CONTEXT: PL/pgSQL function stricttest() line 8 at SQL statement -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- too many rows, no params - select * from foo where f1 > 3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -HINT: Make sure the query returns a single row, or use LIMIT 1. -CONTEXT: PL/pgSQL function stricttest() line 5 at SQL statement -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- no rows - execute 'select * from foo where f1 = $1 or f1::text = $2' using 0, 'foo' into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned no rows -DETAIL: parameters: $1 = '0', $2 = 'foo' -CONTEXT: PL/pgSQL function stricttest() line 5 at EXECUTE -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- too many rows - execute 'select * from foo where f1 > $1' using 1 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -DETAIL: parameters: $1 = '1' -CONTEXT: PL/pgSQL function stricttest() line 5 at EXECUTE -create or replace function stricttest() returns void as $$ -declare x record; -begin - -- too many rows, no parameters - execute 'select * from foo where f1 > 3' into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -CONTEXT: PL/pgSQL function stricttest() line 5 at EXECUTE -create or replace function stricttest() returns void as $$ --- override the global -#print_strict_params off -declare -x record; -p1 int := 2; -p3 text := 'foo'; -begin - -- too many rows - select * from foo where f1 > p1 or f1::text = p3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -HINT: Make sure the query returns a single row, or use LIMIT 1. -CONTEXT: PL/pgSQL function stricttest() line 10 at SQL statement -reset plpgsql.print_strict_params; -create or replace function stricttest() returns void as $$ --- override the global -#print_strict_params on -declare -x record; -p1 int := 2; -p3 text := 'foo'; -begin - -- too many rows - select * from foo where f1 > p1 or f1::text = p3 into strict x; - raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2; -end$$ language plpgsql; -select stricttest(); -ERROR: query returned more than one row -DETAIL: parameters: p1 = '2', p3 = 'foo' -HINT: Make sure the query returns a single row, or use LIMIT 1. -CONTEXT: PL/pgSQL function stricttest() line 10 at SQL statement --- test warnings and errors -set plpgsql.extra_warnings to 'all'; -set plpgsql.extra_warnings to 'none'; -set plpgsql.extra_errors to 'all'; -set plpgsql.extra_errors to 'none'; --- test warnings when shadowing a variable -set plpgsql.extra_warnings to 'shadowed_variables'; --- simple shadowing of input and output parameters -create or replace function shadowtest(in1 int) - returns table (out1 int) as $$ -declare -in1 int; -out1 int; -begin -end -$$ language plpgsql; -WARNING: variable "in1" shadows a previously defined variable -LINE 4: in1 int; - ^ -WARNING: variable "out1" shadows a previously defined variable -LINE 5: out1 int; - ^ -select shadowtest(1); - shadowtest ------------- -(0 rows) - -set plpgsql.extra_warnings to 'shadowed_variables'; -select shadowtest(1); - shadowtest ------------- -(0 rows) - -create or replace function shadowtest(in1 int) - returns table (out1 int) as $$ -declare -in1 int; -out1 int; -begin -end -$$ language plpgsql; -WARNING: variable "in1" shadows a previously defined variable -LINE 4: in1 int; - ^ -WARNING: variable "out1" shadows a previously defined variable -LINE 5: out1 int; - ^ -select shadowtest(1); - shadowtest ------------- -(0 rows) - -drop function shadowtest(int); --- shadowing in a second DECLARE block -create or replace function shadowtest() - returns void as $$ -declare -f1 int; -begin - declare - f1 int; - begin - end; -end$$ language plpgsql; -WARNING: variable "f1" shadows a previously defined variable -LINE 7: f1 int; - ^ -drop function shadowtest(); --- several levels of shadowing -create or replace function shadowtest(in1 int) - returns void as $$ -declare -in1 int; -begin - declare - in1 int; - begin - end; -end$$ language plpgsql; -WARNING: variable "in1" shadows a previously defined variable -LINE 4: in1 int; - ^ -WARNING: variable "in1" shadows a previously defined variable -LINE 7: in1 int; - ^ -drop function shadowtest(int); --- shadowing in cursor definitions -create or replace function shadowtest() - returns void as $$ -declare -f1 int; -c1 cursor (f1 int) for select 1; -begin -end$$ language plpgsql; -WARNING: variable "f1" shadows a previously defined variable -LINE 5: c1 cursor (f1 int) for select 1; - ^ -drop function shadowtest(); --- test errors when shadowing a variable -set plpgsql.extra_errors to 'shadowed_variables'; -create or replace function shadowtest(f1 int) - returns boolean as $$ -declare f1 int; begin return 1; end $$ language plpgsql; -ERROR: variable "f1" shadows a previously defined variable -LINE 3: declare f1 int; begin return 1; end $$ language plpgsql; - ^ -select shadowtest(1); -ERROR: function shadowtest(integer) does not exist -LINE 1: select shadowtest(1); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -reset plpgsql.extra_errors; -reset plpgsql.extra_warnings; -create or replace function shadowtest(f1 int) - returns boolean as $$ -declare f1 int; begin return 1; end $$ language plpgsql; -select shadowtest(1); - shadowtest ------------- - t -(1 row) - --- runtime extra checks -set plpgsql.extra_warnings to 'too_many_rows'; -do $$ -declare x int; -begin - select v from generate_series(1,2) g(v) into x; -end; -$$; -WARNING: query returned more than one row -HINT: Make sure the query returns a single row, or use LIMIT 1. -set plpgsql.extra_errors to 'too_many_rows'; -do $$ -declare x int; -begin - select v from generate_series(1,2) g(v) into x; -end; -$$; -ERROR: query returned more than one row -HINT: Make sure the query returns a single row, or use LIMIT 1. -CONTEXT: PL/pgSQL function inline_code_block line 4 at SQL statement -reset plpgsql.extra_errors; -reset plpgsql.extra_warnings; -set plpgsql.extra_warnings to 'strict_multi_assignment'; -do $$ -declare - x int; - y int; -begin - select 1 into x, y; - select 1,2 into x, y; - select 1,2,3 into x, y; -end -$$; -WARNING: number of source and target fields in assignment does not match -DETAIL: strict_multi_assignment check of extra_warnings is active. -HINT: Make sure the query returns the exact list of columns. -WARNING: number of source and target fields in assignment does not match -DETAIL: strict_multi_assignment check of extra_warnings is active. -HINT: Make sure the query returns the exact list of columns. -set plpgsql.extra_errors to 'strict_multi_assignment'; -do $$ -declare - x int; - y int; -begin - select 1 into x, y; - select 1,2 into x, y; - select 1,2,3 into x, y; -end -$$; -ERROR: number of source and target fields in assignment does not match -DETAIL: strict_multi_assignment check of extra_errors is active. -HINT: Make sure the query returns the exact list of columns. -CONTEXT: PL/pgSQL function inline_code_block line 6 at SQL statement -create table test_01(a int, b int, c int); -alter table test_01 drop column a; --- the check is active only when source table is not empty -insert into test_01 values(10,20); -do $$ -declare - x int; - y int; -begin - select * from test_01 into x, y; -- should be ok - raise notice 'ok'; - select * from test_01 into x; -- should to fail -end; -$$; -NOTICE: ok -ERROR: number of source and target fields in assignment does not match -DETAIL: strict_multi_assignment check of extra_errors is active. -HINT: Make sure the query returns the exact list of columns. -CONTEXT: PL/pgSQL function inline_code_block line 8 at SQL statement -do $$ -declare - t test_01; -begin - select 1, 2 into t; -- should be ok - raise notice 'ok'; - select 1, 2, 3 into t; -- should fail; -end; -$$; -NOTICE: ok -ERROR: number of source and target fields in assignment does not match -DETAIL: strict_multi_assignment check of extra_errors is active. -HINT: Make sure the query returns the exact list of columns. -CONTEXT: PL/pgSQL function inline_code_block line 7 at SQL statement -do $$ -declare - t test_01; -begin - select 1 into t; -- should fail; -end; -$$; -ERROR: number of source and target fields in assignment does not match -DETAIL: strict_multi_assignment check of extra_errors is active. -HINT: Make sure the query returns the exact list of columns. -CONTEXT: PL/pgSQL function inline_code_block line 5 at SQL statement -drop table test_01; -reset plpgsql.extra_errors; -reset plpgsql.extra_warnings; --- test scrollable cursor support -create function sc_test() returns setof integer as $$ -declare - c scroll cursor for select f1 from int4_tbl; - x integer; -begin - open c; - fetch last from c into x; - while found loop - return next x; - fetch prior from c into x; - end loop; - close c; -end; -$$ language plpgsql; -select * from sc_test(); - sc_test -------------- - -2147483647 - 2147483647 - -123456 - 123456 - 0 -(5 rows) - -create or replace function sc_test() returns setof integer as $$ -declare - c no scroll cursor for select f1 from int4_tbl; - x integer; -begin - open c; - fetch last from c into x; - while found loop - return next x; - fetch prior from c into x; - end loop; - close c; -end; -$$ language plpgsql; -select * from sc_test(); -- fails because of NO SCROLL specification -ERROR: cursor can only scan forward -HINT: Declare it with SCROLL option to enable backward scan. -CONTEXT: PL/pgSQL function sc_test() line 7 at FETCH -create or replace function sc_test() returns setof integer as $$ -declare - c refcursor; - x integer; -begin - open c scroll for select f1 from int4_tbl; - fetch last from c into x; - while found loop - return next x; - fetch prior from c into x; - end loop; - close c; -end; -$$ language plpgsql; -select * from sc_test(); - sc_test -------------- - -2147483647 - 2147483647 - -123456 - 123456 - 0 -(5 rows) - -create or replace function sc_test() returns setof integer as $$ -declare - c refcursor; - x integer; -begin - open c scroll for execute 'select f1 from int4_tbl'; - fetch last from c into x; - while found loop - return next x; - fetch relative -2 from c into x; - end loop; - close c; -end; -$$ language plpgsql; -select * from sc_test(); - sc_test -------------- - -2147483647 - -123456 - 0 -(3 rows) - -create or replace function sc_test() returns setof integer as $$ -declare - c refcursor; - x integer; -begin - open c scroll for execute 'select f1 from int4_tbl'; - fetch last from c into x; - while found loop - return next x; - move backward 2 from c; - fetch relative -1 from c into x; - end loop; - close c; -end; -$$ language plpgsql; -select * from sc_test(); - sc_test -------------- - -2147483647 - 123456 -(2 rows) - -create or replace function sc_test() returns setof integer as $$ -declare - c cursor for select * from generate_series(1, 10); - x integer; -begin - open c; - loop - move relative 2 in c; - if not found then - exit; - end if; - fetch next from c into x; - if found then - return next x; - end if; - end loop; - close c; -end; -$$ language plpgsql; -select * from sc_test(); - sc_test ---------- - 3 - 6 - 9 -(3 rows) - -create or replace function sc_test() returns setof integer as $$ -declare - c cursor for select * from generate_series(1, 10); - x integer; -begin - open c; - move forward all in c; - fetch backward from c into x; - if found then - return next x; - end if; - close c; -end; -$$ language plpgsql; -select * from sc_test(); - sc_test ---------- - 10 -(1 row) - -drop function sc_test(); --- test qualified variable names -create function pl_qual_names (param1 int) returns void as $$ -<> -declare - param1 int := 1; -begin - <> - declare - param1 int := 2; - begin - raise notice 'param1 = %', param1; - raise notice 'pl_qual_names.param1 = %', pl_qual_names.param1; - raise notice 'outerblock.param1 = %', outerblock.param1; - raise notice 'innerblock.param1 = %', innerblock.param1; - end; -end; -$$ language plpgsql; -select pl_qual_names(42); -NOTICE: param1 = 2 -NOTICE: pl_qual_names.param1 = 42 -NOTICE: outerblock.param1 = 1 -NOTICE: innerblock.param1 = 2 - pl_qual_names ---------------- - -(1 row) - -drop function pl_qual_names(int); --- tests for RETURN QUERY -create function ret_query1(out int, out int) returns setof record as $$ -begin - $1 := -1; - $2 := -2; - return next; - return query select x + 1, x * 10 from generate_series(0, 10) s (x); - return next; -end; -$$ language plpgsql; -select * from ret_query1(); - column1 | column2 ----------+--------- - -1 | -2 - 1 | 0 - 2 | 10 - 3 | 20 - 4 | 30 - 5 | 40 - 6 | 50 - 7 | 60 - 8 | 70 - 9 | 80 - 10 | 90 - 11 | 100 - -1 | -2 -(13 rows) - -create type record_type as (x text, y int, z boolean); -create or replace function ret_query2(lim int) returns setof record_type as $$ -begin - return query select fipshash(s.x::text), s.x, s.x > 0 - from generate_series(-8, lim) s (x) where s.x % 2 = 0; -end; -$$ language plpgsql; -select * from ret_query2(8); - x | y | z -----------------------------------+----+--- - e91592205d3881e3ea35d66973bb4898 | -8 | f - 03b26944890929ff751653acb2f2af79 | -6 | f - e5e0093f285a4fb94c3fcc2ad7fd04ed | -4 | f - cf3bae39dd692048a8bf961182e6a34d | -2 | f - 5feceb66ffc86f38d952786c6d696c79 | 0 | f - d4735e3a265e16eee03f59718b9b5d03 | 2 | t - 4b227777d4dd1fc61c6f884f48641d02 | 4 | t - e7f6c011776e8db7cd330b54174fd76f | 6 | t - 2c624232cdd221771294dfbb310aca00 | 8 | t -(9 rows) - --- test EXECUTE USING -create function exc_using(int, text) returns int as $$ -declare i int; -begin - for i in execute 'select * from generate_series(1,$1)' using $1+1 loop - raise notice '%', i; - end loop; - execute 'select $2 + $2*3 + length($1)' into i using $2,$1; - return i; -end -$$ language plpgsql; -select exc_using(5, 'foobar'); -NOTICE: 1 -NOTICE: 2 -NOTICE: 3 -NOTICE: 4 -NOTICE: 5 -NOTICE: 6 - exc_using ------------ - 26 -(1 row) - -drop function exc_using(int, text); -create or replace function exc_using(int) returns void as $$ -declare - c refcursor; - i int; -begin - open c for execute 'select * from generate_series(1,$1)' using $1+1; - loop - fetch c into i; - exit when not found; - raise notice '%', i; - end loop; - close c; - return; -end; -$$ language plpgsql; -select exc_using(5); -NOTICE: 1 -NOTICE: 2 -NOTICE: 3 -NOTICE: 4 -NOTICE: 5 -NOTICE: 6 - exc_using ------------ - -(1 row) - -drop function exc_using(int); --- test FOR-over-cursor -create or replace function forc01() returns void as $$ -declare - c cursor(r1 integer, r2 integer) - for select * from generate_series(r1,r2) i; - c2 cursor - for select * from generate_series(41,43) i; -begin - -- assign portal names to cursors to get stable output - c := 'c'; - c2 := 'c2'; - for r in c(5,7) loop - raise notice '% from %', r.i, c; - end loop; - -- again, to test if cursor was closed properly - for r in c(9,10) loop - raise notice '% from %', r.i, c; - end loop; - -- and test a parameterless cursor - for r in c2 loop - raise notice '% from %', r.i, c2; - end loop; - -- and try it with a hand-assigned name - raise notice 'after loop, c2 = %', c2; - c2 := 'special_name'; - for r in c2 loop - raise notice '% from %', r.i, c2; - end loop; - raise notice 'after loop, c2 = %', c2; - -- and try it with a generated name - -- (which we can't show in the output because it's variable) - c2 := null; - for r in c2 loop - raise notice '%', r.i; - end loop; - raise notice 'after loop, c2 = %', c2; - return; -end; -$$ language plpgsql; -select forc01(); -NOTICE: 5 from c -NOTICE: 6 from c -NOTICE: 7 from c -NOTICE: 9 from c -NOTICE: 10 from c -NOTICE: 41 from c2 -NOTICE: 42 from c2 -NOTICE: 43 from c2 -NOTICE: after loop, c2 = c2 -NOTICE: 41 from special_name -NOTICE: 42 from special_name -NOTICE: 43 from special_name -NOTICE: after loop, c2 = special_name -NOTICE: 41 -NOTICE: 42 -NOTICE: 43 -NOTICE: after loop, c2 = - forc01 --------- - -(1 row) - --- try updating the cursor's current row -create temp table forc_test as - select n as i, n as j from generate_series(1,10) n; -create or replace function forc01() returns void as $$ -declare - c cursor for select * from forc_test; -begin - for r in c loop - raise notice '%, %', r.i, r.j; - update forc_test set i = i * 100, j = r.j * 2 where current of c; - end loop; -end; -$$ language plpgsql; -select forc01(); -NOTICE: 1, 1 -NOTICE: 2, 2 -NOTICE: 3, 3 -NOTICE: 4, 4 -NOTICE: 5, 5 -NOTICE: 6, 6 -NOTICE: 7, 7 -NOTICE: 8, 8 -NOTICE: 9, 9 -NOTICE: 10, 10 - forc01 --------- - -(1 row) - -select * from forc_test; - i | j -------+---- - 100 | 2 - 200 | 4 - 300 | 6 - 400 | 8 - 500 | 10 - 600 | 12 - 700 | 14 - 800 | 16 - 900 | 18 - 1000 | 20 -(10 rows) - --- same, with a cursor whose portal name doesn't match variable name -create or replace function forc01() returns void as $$ -declare - c refcursor := 'fooled_ya'; - r record; -begin - open c for select * from forc_test; - loop - fetch c into r; - exit when not found; - raise notice '%, %', r.i, r.j; - update forc_test set i = i * 100, j = r.j * 2 where current of c; - end loop; -end; -$$ language plpgsql; -select forc01(); -NOTICE: 100, 2 -NOTICE: 200, 4 -NOTICE: 300, 6 -NOTICE: 400, 8 -NOTICE: 500, 10 -NOTICE: 600, 12 -NOTICE: 700, 14 -NOTICE: 800, 16 -NOTICE: 900, 18 -NOTICE: 1000, 20 - forc01 --------- - -(1 row) - -select * from forc_test; - i | j ---------+---- - 10000 | 4 - 20000 | 8 - 30000 | 12 - 40000 | 16 - 50000 | 20 - 60000 | 24 - 70000 | 28 - 80000 | 32 - 90000 | 36 - 100000 | 40 -(10 rows) - -drop function forc01(); --- it's okay to re-use a cursor variable name, even when bound -do $$ -declare cnt int := 0; - c1 cursor for select * from forc_test; -begin - for r1 in c1 loop - declare c1 cursor for select * from forc_test; - begin - for r2 in c1 loop - cnt := cnt + 1; - end loop; - end; - end loop; - raise notice 'cnt = %', cnt; -end $$; -NOTICE: cnt = 100 --- fail because cursor has no query bound to it -create or replace function forc_bad() returns void as $$ -declare - c refcursor; -begin - for r in c loop - raise notice '%', r.i; - end loop; -end; -$$ language plpgsql; -ERROR: cursor FOR loop must use a bound cursor variable -LINE 5: for r in c loop - ^ --- test RETURN QUERY EXECUTE -create or replace function return_dquery() -returns setof int as $$ -begin - return query execute 'select * from (values(10),(20)) f'; - return query execute 'select * from (values($1),($2)) f' using 40,50; -end; -$$ language plpgsql; -select * from return_dquery(); - return_dquery ---------------- - 10 - 20 - 40 - 50 -(4 rows) - -drop function return_dquery(); --- test RETURN QUERY with dropped columns -create table tabwithcols(a int, b int, c int, d int); -insert into tabwithcols values(10,20,30,40),(50,60,70,80); -create or replace function returnqueryf() -returns setof tabwithcols as $$ -begin - return query select * from tabwithcols; - return query execute 'select * from tabwithcols'; -end; -$$ language plpgsql; -select * from returnqueryf(); - a | b | c | d -----+----+----+---- - 10 | 20 | 30 | 40 - 50 | 60 | 70 | 80 - 10 | 20 | 30 | 40 - 50 | 60 | 70 | 80 -(4 rows) - -alter table tabwithcols drop column b; -select * from returnqueryf(); - a | c | d -----+----+---- - 10 | 30 | 40 - 50 | 70 | 80 - 10 | 30 | 40 - 50 | 70 | 80 -(4 rows) - -alter table tabwithcols drop column d; -select * from returnqueryf(); - a | c -----+---- - 10 | 30 - 50 | 70 - 10 | 30 - 50 | 70 -(4 rows) - -alter table tabwithcols add column d int; -select * from returnqueryf(); - a | c | d -----+----+--- - 10 | 30 | - 50 | 70 | - 10 | 30 | - 50 | 70 | -(4 rows) - -drop function returnqueryf(); -drop table tabwithcols; --- --- Tests for composite-type results --- -create type compostype as (x int, y varchar); --- test: use of variable of composite type in return statement -create or replace function compos() returns compostype as $$ -declare - v compostype; -begin - v := (1, 'hello'); - return v; -end; -$$ language plpgsql; -select compos(); - compos ------------ - (1,hello) -(1 row) - --- test: use of variable of record type in return statement -create or replace function compos() returns compostype as $$ -declare - v record; -begin - v := (1, 'hello'::varchar); - return v; -end; -$$ language plpgsql; -select compos(); - compos ------------ - (1,hello) -(1 row) - --- test: use of row expr in return statement -create or replace function compos() returns compostype as $$ -begin - return (1, 'hello'::varchar); -end; -$$ language plpgsql; -select compos(); - compos ------------ - (1,hello) -(1 row) - --- this does not work currently (no implicit casting) -create or replace function compos() returns compostype as $$ -begin - return (1, 'hello'); -end; -$$ language plpgsql; -select compos(); -ERROR: returned record type does not match expected record type -DETAIL: Returned type unknown does not match expected type character varying in column 2. -CONTEXT: PL/pgSQL function compos() while casting return value to function's return type --- ... but this does -create or replace function compos() returns compostype as $$ -begin - return (1, 'hello')::compostype; -end; -$$ language plpgsql; -select compos(); - compos ------------ - (1,hello) -(1 row) - -drop function compos(); --- test: return a row expr as record. -create or replace function composrec() returns record as $$ -declare - v record; -begin - v := (1, 'hello'); - return v; -end; -$$ language plpgsql; -select composrec(); - composrec ------------ - (1,hello) -(1 row) - --- test: return row expr in return statement. -create or replace function composrec() returns record as $$ -begin - return (1, 'hello'); -end; -$$ language plpgsql; -select composrec(); - composrec ------------ - (1,hello) -(1 row) - -drop function composrec(); --- test: row expr in RETURN NEXT statement. -create or replace function compos() returns setof compostype as $$ -begin - for i in 1..3 - loop - return next (1, 'hello'::varchar); - end loop; - return next null::compostype; - return next (2, 'goodbye')::compostype; -end; -$$ language plpgsql; -select * from compos(); - x | y ----+--------- - 1 | hello - 1 | hello - 1 | hello - | - 2 | goodbye -(5 rows) - -drop function compos(); --- test: use invalid expr in return statement. -create or replace function compos() returns compostype as $$ -begin - return 1 + 1; -end; -$$ language plpgsql; -select compos(); -ERROR: cannot return non-composite value from function returning composite type -CONTEXT: PL/pgSQL function compos() line 3 at RETURN --- RETURN variable is a different code path ... -create or replace function compos() returns compostype as $$ -declare x int := 42; -begin - return x; -end; -$$ language plpgsql; -select * from compos(); -ERROR: cannot return non-composite value from function returning composite type -CONTEXT: PL/pgSQL function compos() line 4 at RETURN -drop function compos(); --- test: invalid use of composite variable in scalar-returning function -create or replace function compos() returns int as $$ -declare - v compostype; -begin - v := (1, 'hello'); - return v; -end; -$$ language plpgsql; -select compos(); -ERROR: invalid input syntax for type integer: "(1,hello)" -CONTEXT: PL/pgSQL function compos() while casting return value to function's return type --- test: invalid use of composite expression in scalar-returning function -create or replace function compos() returns int as $$ -begin - return (1, 'hello')::compostype; -end; -$$ language plpgsql; -select compos(); -ERROR: invalid input syntax for type integer: "(1,hello)" -CONTEXT: PL/pgSQL function compos() while casting return value to function's return type -drop function compos(); -drop type compostype; --- --- Tests for 8.4's new RAISE features --- -create or replace function raise_test() returns void as $$ -begin - raise notice '% % %', 1, 2, 3 - using errcode = '55001', detail = 'some detail info', hint = 'some hint'; - raise '% % %', 1, 2, 3 - using errcode = 'division_by_zero', detail = 'some detail info'; -end; -$$ language plpgsql; -select raise_test(); -NOTICE: 1 2 3 -DETAIL: some detail info -HINT: some hint -ERROR: 1 2 3 -DETAIL: some detail info -CONTEXT: PL/pgSQL function raise_test() line 5 at RAISE --- Since we can't actually see the thrown SQLSTATE in default psql output, --- test it like this; this also tests re-RAISE -create or replace function raise_test() returns void as $$ -begin - raise 'check me' - using errcode = 'division_by_zero', detail = 'some detail info'; - exception - when others then - raise notice 'SQLSTATE: % SQLERRM: %', sqlstate, sqlerrm; - raise; -end; -$$ language plpgsql; -select raise_test(); -NOTICE: SQLSTATE: 22012 SQLERRM: check me -ERROR: check me -DETAIL: some detail info -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE -create or replace function raise_test() returns void as $$ -begin - raise 'check me' - using errcode = '1234F', detail = 'some detail info'; - exception - when others then - raise notice 'SQLSTATE: % SQLERRM: %', sqlstate, sqlerrm; - raise; -end; -$$ language plpgsql; -select raise_test(); -NOTICE: SQLSTATE: 1234F SQLERRM: check me -ERROR: check me -DETAIL: some detail info -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE --- SQLSTATE specification in WHEN -create or replace function raise_test() returns void as $$ -begin - raise 'check me' - using errcode = '1234F', detail = 'some detail info'; - exception - when sqlstate '1234F' then - raise notice 'SQLSTATE: % SQLERRM: %', sqlstate, sqlerrm; - raise; -end; -$$ language plpgsql; -select raise_test(); -NOTICE: SQLSTATE: 1234F SQLERRM: check me -ERROR: check me -DETAIL: some detail info -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE -create or replace function raise_test() returns void as $$ -begin - raise division_by_zero using detail = 'some detail info'; - exception - when others then - raise notice 'SQLSTATE: % SQLERRM: %', sqlstate, sqlerrm; - raise; -end; -$$ language plpgsql; -select raise_test(); -NOTICE: SQLSTATE: 22012 SQLERRM: division_by_zero -ERROR: division_by_zero -DETAIL: some detail info -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE -create or replace function raise_test() returns void as $$ -begin - raise division_by_zero; -end; -$$ language plpgsql; -select raise_test(); -ERROR: division_by_zero -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE -create or replace function raise_test() returns void as $$ -begin - raise sqlstate '1234F'; -end; -$$ language plpgsql; -select raise_test(); -ERROR: 1234F -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE -create or replace function raise_test() returns void as $$ -begin - raise division_by_zero using message = 'custom' || ' message'; -end; -$$ language plpgsql; -select raise_test(); -ERROR: custom message -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE -create or replace function raise_test() returns void as $$ -begin - raise using message = 'custom' || ' message', errcode = '22012'; -end; -$$ language plpgsql; -select raise_test(); -ERROR: custom message -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE --- conflict on message -create or replace function raise_test() returns void as $$ -begin - raise notice 'some message' using message = 'custom' || ' message', errcode = '22012'; -end; -$$ language plpgsql; -select raise_test(); -ERROR: RAISE option already specified: MESSAGE -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE --- conflict on errcode -create or replace function raise_test() returns void as $$ -begin - raise division_by_zero using message = 'custom' || ' message', errcode = '22012'; -end; -$$ language plpgsql; -select raise_test(); -ERROR: RAISE option already specified: ERRCODE -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE --- nothing to re-RAISE -create or replace function raise_test() returns void as $$ -begin - raise; -end; -$$ language plpgsql; -select raise_test(); -ERROR: RAISE without parameters cannot be used outside an exception handler -CONTEXT: PL/pgSQL function raise_test() line 3 at RAISE --- test access to exception data -create function zero_divide() returns int as $$ -declare v int := 0; -begin - return 10 / v; -end; -$$ language plpgsql parallel safe; -create or replace function raise_test() returns void as $$ -begin - raise exception 'custom exception' - using detail = 'some detail of custom exception', - hint = 'some hint related to custom exception'; -end; -$$ language plpgsql; -create function stacked_diagnostics_test() returns void as $$ -declare _sqlstate text; - _message text; - _context text; -begin - perform zero_divide(); -exception when others then - get stacked diagnostics - _sqlstate = returned_sqlstate, - _message = message_text, - _context = pg_exception_context; - raise notice 'sqlstate: %, message: %, context: [%]', - _sqlstate, _message, replace(_context, E'\n', ' <- '); -end; -$$ language plpgsql; -select stacked_diagnostics_test(); -NOTICE: sqlstate: 22012, message: division by zero, context: [PL/pgSQL function zero_divide() line 4 at RETURN <- SQL statement "SELECT zero_divide()" <- PL/pgSQL function stacked_diagnostics_test() line 6 at PERFORM] - stacked_diagnostics_test --------------------------- - -(1 row) - -create or replace function stacked_diagnostics_test() returns void as $$ -declare _detail text; - _hint text; - _message text; -begin - perform raise_test(); -exception when others then - get stacked diagnostics - _message = message_text, - _detail = pg_exception_detail, - _hint = pg_exception_hint; - raise notice 'message: %, detail: %, hint: %', _message, _detail, _hint; -end; -$$ language plpgsql; -select stacked_diagnostics_test(); -NOTICE: message: custom exception, detail: some detail of custom exception, hint: some hint related to custom exception - stacked_diagnostics_test --------------------------- - -(1 row) - --- fail, cannot use stacked diagnostics statement outside handler -create or replace function stacked_diagnostics_test() returns void as $$ -declare _detail text; - _hint text; - _message text; -begin - get stacked diagnostics - _message = message_text, - _detail = pg_exception_detail, - _hint = pg_exception_hint; - raise notice 'message: %, detail: %, hint: %', _message, _detail, _hint; -end; -$$ language plpgsql; -select stacked_diagnostics_test(); -ERROR: GET STACKED DIAGNOSTICS cannot be used outside an exception handler -CONTEXT: PL/pgSQL function stacked_diagnostics_test() line 6 at GET STACKED DIAGNOSTICS -drop function stacked_diagnostics_test(); --- Test that an error recovery subtransaction is parallel safe -create function error_trap_test() returns text as $$ -begin - perform zero_divide(); - return 'no error detected!'; -exception when division_by_zero then - return 'division_by_zero detected'; -end; -$$ language plpgsql parallel safe; -set debug_parallel_query to on; -explain (verbose, costs off) select error_trap_test(); - QUERY PLAN ------------------------------------ - Gather - Output: (error_trap_test()) - Workers Planned: 1 - Single Copy: true - -> Result - Output: error_trap_test() -(6 rows) - -select error_trap_test(); - error_trap_test ---------------------------- - division_by_zero detected -(1 row) - -reset debug_parallel_query; -drop function error_trap_test(); -drop function zero_divide(); --- check cases where implicit SQLSTATE variable could be confused with --- SQLSTATE as a keyword, cf bug #5524 -create or replace function raise_test() returns void as $$ -begin - perform 1/0; -exception - when sqlstate '22012' then - raise notice using message = sqlstate; - raise sqlstate '22012' using message = 'substitute message'; -end; -$$ language plpgsql; -select raise_test(); -NOTICE: 22012 -ERROR: substitute message -CONTEXT: PL/pgSQL function raise_test() line 7 at RAISE -drop function raise_test(); --- test passing column_name, constraint_name, datatype_name, table_name --- and schema_name error fields -create or replace function stacked_diagnostics_test() returns void as $$ -declare _column_name text; - _constraint_name text; - _datatype_name text; - _table_name text; - _schema_name text; -begin - raise exception using - column = '>>some column name<<', - constraint = '>>some constraint name<<', - datatype = '>>some datatype name<<', - table = '>>some table name<<', - schema = '>>some schema name<<'; -exception when others then - get stacked diagnostics - _column_name = column_name, - _constraint_name = constraint_name, - _datatype_name = pg_datatype_name, - _table_name = table_name, - _schema_name = schema_name; - raise notice 'column %, constraint %, type %, table %, schema %', - _column_name, _constraint_name, _datatype_name, _table_name, _schema_name; -end; -$$ language plpgsql; -select stacked_diagnostics_test(); -NOTICE: column >>some column name<<, constraint >>some constraint name<<, type >>some datatype name<<, table >>some table name<<, schema >>some schema name<< - stacked_diagnostics_test --------------------------- - -(1 row) - -drop function stacked_diagnostics_test(); --- test variadic functions -create or replace function vari(variadic int[]) -returns void as $$ -begin - for i in array_lower($1,1)..array_upper($1,1) loop - raise notice '%', $1[i]; - end loop; end; -$$ language plpgsql; -select vari(1,2,3,4,5); -NOTICE: 1 -NOTICE: 2 -NOTICE: 3 -NOTICE: 4 -NOTICE: 5 - vari ------- - -(1 row) - -select vari(3,4,5); -NOTICE: 3 -NOTICE: 4 -NOTICE: 5 - vari ------- - -(1 row) - -select vari(variadic array[5,6,7]); -NOTICE: 5 -NOTICE: 6 -NOTICE: 7 - vari ------- - -(1 row) - -drop function vari(int[]); --- coercion test -create or replace function pleast(variadic numeric[]) -returns numeric as $$ -declare aux numeric = $1[array_lower($1,1)]; -begin - for i in array_lower($1,1)+1..array_upper($1,1) loop - if $1[i] < aux then aux := $1[i]; end if; - end loop; - return aux; -end; -$$ language plpgsql immutable strict; -select pleast(10,1,2,3,-16); - pleast --------- - -16 -(1 row) - -select pleast(10.2,2.2,-1.1); - pleast --------- - -1.1 -(1 row) - -select pleast(10.2,10, -20); - pleast --------- - -20 -(1 row) - -select pleast(10,20, -1.0); - pleast --------- - -1.0 -(1 row) - --- in case of conflict, non-variadic version is preferred -create or replace function pleast(numeric) -returns numeric as $$ -begin - raise notice 'non-variadic function called'; - return $1; -end; -$$ language plpgsql immutable strict; -select pleast(10); -NOTICE: non-variadic function called - pleast --------- - 10 -(1 row) - -drop function pleast(numeric[]); -drop function pleast(numeric); --- test table functions -create function tftest(int) returns table(a int, b int) as $$ -begin - return query select $1, $1+i from generate_series(1,5) g(i); -end; -$$ language plpgsql immutable strict; -select * from tftest(10); - a | b -----+---- - 10 | 11 - 10 | 12 - 10 | 13 - 10 | 14 - 10 | 15 -(5 rows) - -create or replace function tftest(a1 int) returns table(a int, b int) as $$ -begin - a := a1; b := a1 + 1; - return next; - a := a1 * 10; b := a1 * 10 + 1; - return next; -end; -$$ language plpgsql immutable strict; -select * from tftest(10); - a | b ------+----- - 10 | 11 - 100 | 101 -(2 rows) - -drop function tftest(int); -create function rttest() -returns setof int as $$ -declare rc int; -begin - return query values(10),(20); - get diagnostics rc = row_count; - raise notice '% %', found, rc; - return query select * from (values(10),(20)) f(a) where false; - get diagnostics rc = row_count; - raise notice '% %', found, rc; - return query execute 'values(10),(20)'; - get diagnostics rc = row_count; - raise notice '% %', found, rc; - return query execute 'select * from (values(10),(20)) f(a) where false'; - get diagnostics rc = row_count; - raise notice '% %', found, rc; -end; -$$ language plpgsql; -select * from rttest(); -NOTICE: t 2 -NOTICE: f 0 -NOTICE: t 2 -NOTICE: f 0 - rttest --------- - 10 - 20 - 10 - 20 -(4 rows) - --- check some error cases, too -create or replace function rttest() -returns setof int as $$ -begin - return query select 10 into no_such_table; -end; -$$ language plpgsql; -select * from rttest(); -ERROR: SELECT INTO query does not return tuples -CONTEXT: SQL statement "select 10 into no_such_table" -PL/pgSQL function rttest() line 3 at RETURN QUERY -create or replace function rttest() -returns setof int as $$ -begin - return query execute 'select 10 into no_such_table'; -end; -$$ language plpgsql; -select * from rttest(); -ERROR: SELECT INTO query does not return tuples -CONTEXT: SQL statement "select 10 into no_such_table" -PL/pgSQL function rttest() line 3 at RETURN QUERY -select * from no_such_table; -ERROR: relation "no_such_table" does not exist -LINE 1: select * from no_such_table; - ^ -drop function rttest(); --- Test for proper cleanup at subtransaction exit. This example --- exposed a bug in PG 8.2. -CREATE FUNCTION leaker_1(fail BOOL) RETURNS INTEGER AS $$ -DECLARE - v_var INTEGER; -BEGIN - BEGIN - v_var := (leaker_2(fail)).error_code; - EXCEPTION - WHEN others THEN RETURN 0; - END; - RETURN 1; -END; -$$ LANGUAGE plpgsql; -CREATE FUNCTION leaker_2(fail BOOL, OUT error_code INTEGER, OUT new_id INTEGER) - RETURNS RECORD AS $$ -BEGIN - IF fail THEN - RAISE EXCEPTION 'fail ...'; - END IF; - error_code := 1; - new_id := 1; - RETURN; -END; -$$ LANGUAGE plpgsql; -SELECT * FROM leaker_1(false); - leaker_1 ----------- - 1 -(1 row) - -SELECT * FROM leaker_1(true); - leaker_1 ----------- - 0 -(1 row) - -DROP FUNCTION leaker_1(bool); -DROP FUNCTION leaker_2(bool); --- Test for appropriate cleanup of non-simple expression evaluations --- (bug in all versions prior to August 2010) -CREATE FUNCTION nonsimple_expr_test() RETURNS text[] AS $$ -DECLARE - arr text[]; - lr text; - i integer; -BEGIN - arr := array[array['foo','bar'], array['baz', 'quux']]; - lr := 'fool'; - i := 1; - -- use sub-SELECTs to make expressions non-simple - arr[(SELECT i)][(SELECT i+1)] := (SELECT lr); - RETURN arr; -END; -$$ LANGUAGE plpgsql; -SELECT nonsimple_expr_test(); - nonsimple_expr_test -------------------------- - {{foo,fool},{baz,quux}} -(1 row) - -DROP FUNCTION nonsimple_expr_test(); -CREATE FUNCTION nonsimple_expr_test() RETURNS integer AS $$ -declare - i integer NOT NULL := 0; -begin - begin - i := (SELECT NULL::integer); -- should throw error - exception - WHEN OTHERS THEN - i := (SELECT 1::integer); - end; - return i; -end; -$$ LANGUAGE plpgsql; -SELECT nonsimple_expr_test(); - nonsimple_expr_test ---------------------- - 1 -(1 row) - -DROP FUNCTION nonsimple_expr_test(); --- --- Test cases involving recursion and error recovery in simple expressions --- (bugs in all versions before October 2010). The problems are most --- easily exposed by mutual recursion between plpgsql and sql functions. --- -create function recurse(float8) returns float8 as -$$ -begin - if ($1 > 0) then - return sql_recurse($1 - 1); - else - return $1; - end if; -end; -$$ language plpgsql; --- "limit" is to prevent this from being inlined -create function sql_recurse(float8) returns float8 as -$$ select recurse($1) limit 1; $$ language sql; -select recurse(10); - recurse ---------- - 0 -(1 row) - -create function error1(text) returns text language sql as -$$ SELECT relname::text FROM pg_class c WHERE c.oid = $1::regclass $$; -create function error2(p_name_table text) returns text language plpgsql as $$ -begin - return error1(p_name_table); -end$$; -BEGIN; -create table public.stuffs (stuff text); -SAVEPOINT a; -select error2('nonexistent.stuffs'); -ERROR: schema "nonexistent" does not exist -CONTEXT: SQL function "error1" statement 1 -PL/pgSQL function error2(text) line 3 at RETURN -ROLLBACK TO a; -select error2('public.stuffs'); - error2 --------- - stuffs -(1 row) - -rollback; -drop function error2(p_name_table text); -drop function error1(text); --- Test for proper handling of cast-expression caching -create function sql_to_date(integer) returns date as $$ -select $1::text::date -$$ language sql immutable strict; -create cast (integer as date) with function sql_to_date(integer) as assignment; -create function cast_invoker(integer) returns date as $$ -begin - return $1; -end$$ language plpgsql; -select cast_invoker(20150717); - cast_invoker --------------- - 07-17-2015 -(1 row) - -select cast_invoker(20150718); -- second call crashed in pre-release 9.5 - cast_invoker --------------- - 07-18-2015 -(1 row) - -begin; -select cast_invoker(20150717); - cast_invoker --------------- - 07-17-2015 -(1 row) - -select cast_invoker(20150718); - cast_invoker --------------- - 07-18-2015 -(1 row) - -savepoint s1; -select cast_invoker(20150718); - cast_invoker --------------- - 07-18-2015 -(1 row) - -select cast_invoker(-1); -- fails -ERROR: invalid input syntax for type date: "-1" -CONTEXT: SQL function "sql_to_date" statement 1 -PL/pgSQL function cast_invoker(integer) while casting return value to function's return type -rollback to savepoint s1; -select cast_invoker(20150719); - cast_invoker --------------- - 07-19-2015 -(1 row) - -select cast_invoker(20150720); - cast_invoker --------------- - 07-20-2015 -(1 row) - -commit; -drop function cast_invoker(integer); -drop function sql_to_date(integer) cascade; -NOTICE: drop cascades to cast from integer to date --- Test handling of cast cache inside DO blocks --- (to check the original crash case, this must be a cast not previously --- used in this session) -begin; -do $$ declare x text[]; begin x := '{1.23, 4.56}'::numeric[]; end $$; -do $$ declare x text[]; begin x := '{1.23, 4.56}'::numeric[]; end $$; -end; --- Test for consistent reporting of error context -create function fail() returns int language plpgsql as $$ -begin - return 1/0; -end -$$; -select fail(); -ERROR: division by zero -CONTEXT: PL/pgSQL expression "1/0" -PL/pgSQL function fail() line 3 at RETURN -select fail(); -ERROR: division by zero -CONTEXT: PL/pgSQL expression "1/0" -PL/pgSQL function fail() line 3 at RETURN -drop function fail(); --- Test handling of string literals. -set standard_conforming_strings = off; -create or replace function strtest() returns text as $$ -begin - raise notice 'foo\\bar\041baz'; - return 'foo\\bar\041baz'; -end -$$ language plpgsql; -WARNING: nonstandard use of \\ in a string literal -LINE 3: raise notice 'foo\\bar\041baz'; - ^ -HINT: Use the escape string syntax for backslashes, e.g., E'\\'. -WARNING: nonstandard use of \\ in a string literal -LINE 4: return 'foo\\bar\041baz'; - ^ -HINT: Use the escape string syntax for backslashes, e.g., E'\\'. -WARNING: nonstandard use of \\ in a string literal -LINE 4: return 'foo\\bar\041baz'; - ^ -HINT: Use the escape string syntax for backslashes, e.g., E'\\'. -select strtest(); -NOTICE: foo\bar!baz -WARNING: nonstandard use of \\ in a string literal -LINE 1: 'foo\\bar\041baz' - ^ -HINT: Use the escape string syntax for backslashes, e.g., E'\\'. -QUERY: 'foo\\bar\041baz' - strtest -------------- - foo\bar!baz -(1 row) - -create or replace function strtest() returns text as $$ -begin - raise notice E'foo\\bar\041baz'; - return E'foo\\bar\041baz'; -end -$$ language plpgsql; -select strtest(); -NOTICE: foo\bar!baz - strtest -------------- - foo\bar!baz -(1 row) - -set standard_conforming_strings = on; -create or replace function strtest() returns text as $$ -begin - raise notice 'foo\\bar\041baz\'; - return 'foo\\bar\041baz\'; -end -$$ language plpgsql; -select strtest(); -NOTICE: foo\\bar\041baz\ - strtest ------------------- - foo\\bar\041baz\ -(1 row) - -create or replace function strtest() returns text as $$ -begin - raise notice E'foo\\bar\041baz'; - return E'foo\\bar\041baz'; -end -$$ language plpgsql; -select strtest(); -NOTICE: foo\bar!baz - strtest -------------- - foo\bar!baz -(1 row) - -drop function strtest(); --- Test anonymous code blocks. -DO $$ -DECLARE r record; -BEGIN - FOR r IN SELECT rtrim(roomno) AS roomno, comment FROM Room ORDER BY roomno - LOOP - RAISE NOTICE '%, %', r.roomno, r.comment; - END LOOP; -END$$; -NOTICE: 001, Entrance -NOTICE: 002, Office -NOTICE: 003, Office -NOTICE: 004, Technical -NOTICE: 101, Office -NOTICE: 102, Conference -NOTICE: 103, Restroom -NOTICE: 104, Technical -NOTICE: 105, Office -NOTICE: 106, Office --- these are to check syntax error reporting -DO LANGUAGE plpgsql $$begin return 1; end$$; -ERROR: RETURN cannot have a parameter in function returning void -LINE 1: DO LANGUAGE plpgsql $$begin return 1; end$$; - ^ -DO $$ -DECLARE r record; -BEGIN - FOR r IN SELECT rtrim(roomno) AS roomno, foo FROM Room ORDER BY roomno - LOOP - RAISE NOTICE '%, %', r.roomno, r.comment; - END LOOP; -END$$; -ERROR: column "foo" does not exist -LINE 1: SELECT rtrim(roomno) AS roomno, foo FROM Room ORDER BY roomn... - ^ -QUERY: SELECT rtrim(roomno) AS roomno, foo FROM Room ORDER BY roomno -CONTEXT: PL/pgSQL function inline_code_block line 4 at FOR over SELECT rows --- Check handling of errors thrown from/into anonymous code blocks. -do $outer$ -begin - for i in 1..10 loop - begin - execute $ex$ - do $$ - declare x int = 0; - begin - x := 1 / x; - end; - $$; - $ex$; - exception when division_by_zero then - raise notice 'caught division by zero'; - end; - end loop; -end; -$outer$; -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero -NOTICE: caught division by zero --- Check variable scoping -- a var is not available in its own or prior --- default expressions, but it is available in later ones. -do $$ -declare x int := x + 1; -- error -begin - raise notice 'x = %', x; -end; -$$; -ERROR: column "x" does not exist -LINE 1: x + 1 - ^ -QUERY: x + 1 -CONTEXT: PL/pgSQL function inline_code_block line 2 during statement block local variable initialization -do $$ -declare y int := x + 1; -- error - x int := 42; -begin - raise notice 'x = %, y = %', x, y; -end; -$$; -ERROR: column "x" does not exist -LINE 1: x + 1 - ^ -QUERY: x + 1 -CONTEXT: PL/pgSQL function inline_code_block line 2 during statement block local variable initialization -do $$ -declare x int := 42; - y int := x + 1; -begin - raise notice 'x = %, y = %', x, y; -end; -$$; -NOTICE: x = 42, y = 43 -do $$ -declare x int := 42; -begin - declare y int := x + 1; - x int := x + 2; - z int := x * 10; - begin - raise notice 'x = %, y = %, z = %', x, y, z; - end; -end; -$$; -NOTICE: x = 44, y = 43, z = 440 --- Check handling of conflicts between plpgsql vars and table columns. -set plpgsql.variable_conflict = error; -create function conflict_test() returns setof int8_tbl as $$ -declare r record; - q1 bigint := 42; -begin - for r in select q1,q2 from int8_tbl loop - return next r; - end loop; -end; -$$ language plpgsql; -select * from conflict_test(); -ERROR: column reference "q1" is ambiguous -LINE 1: select q1,q2 from int8_tbl - ^ -DETAIL: It could refer to either a PL/pgSQL variable or a table column. -QUERY: select q1,q2 from int8_tbl -CONTEXT: PL/pgSQL function conflict_test() line 5 at FOR over SELECT rows -create or replace function conflict_test() returns setof int8_tbl as $$ -#variable_conflict use_variable -declare r record; - q1 bigint := 42; -begin - for r in select q1,q2 from int8_tbl loop - return next r; - end loop; -end; -$$ language plpgsql; -select * from conflict_test(); - q1 | q2 -----+------------------- - 42 | 456 - 42 | 4567890123456789 - 42 | 123 - 42 | 4567890123456789 - 42 | -4567890123456789 -(5 rows) - -create or replace function conflict_test() returns setof int8_tbl as $$ -#variable_conflict use_column -declare r record; - q1 bigint := 42; -begin - for r in select q1,q2 from int8_tbl loop - return next r; - end loop; -end; -$$ language plpgsql; -select * from conflict_test(); - q1 | q2 -------------------+------------------- - 123 | 456 - 123 | 4567890123456789 - 4567890123456789 | 123 - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 -(5 rows) - -drop function conflict_test(); --- Check that an unreserved keyword can be used as a variable name -create function unreserved_test() returns int as $$ -declare - forward int := 21; -begin - forward := forward * 2; - return forward; -end -$$ language plpgsql; -select unreserved_test(); - unreserved_test ------------------ - 42 -(1 row) - -create or replace function unreserved_test() returns int as $$ -declare - return int := 42; -begin - return := return + 1; - return return; -end -$$ language plpgsql; -select unreserved_test(); - unreserved_test ------------------ - 43 -(1 row) - -create or replace function unreserved_test() returns int as $$ -declare - comment int := 21; -begin - comment := comment * 2; - comment on function unreserved_test() is 'this is a test'; - return comment; -end -$$ language plpgsql; -select unreserved_test(); - unreserved_test ------------------ - 42 -(1 row) - -select obj_description('unreserved_test()'::regprocedure, 'pg_proc'); - obj_description ------------------ - this is a test -(1 row) - -drop function unreserved_test(); --- --- Test FOREACH over arrays --- -create function foreach_test(anyarray) -returns void as $$ -declare x int; -begin - foreach x in array $1 - loop - raise notice '%', x; - end loop; - end; -$$ language plpgsql; -select foreach_test(ARRAY[1,2,3,4]); -NOTICE: 1 -NOTICE: 2 -NOTICE: 3 -NOTICE: 4 - foreach_test --------------- - -(1 row) - -select foreach_test(ARRAY[[1,2],[3,4]]); -NOTICE: 1 -NOTICE: 2 -NOTICE: 3 -NOTICE: 4 - foreach_test --------------- - -(1 row) - -create or replace function foreach_test(anyarray) -returns void as $$ -declare x int; -begin - foreach x slice 1 in array $1 - loop - raise notice '%', x; - end loop; - end; -$$ language plpgsql; --- should fail -select foreach_test(ARRAY[1,2,3,4]); -ERROR: FOREACH ... SLICE loop variable must be of an array type -CONTEXT: PL/pgSQL function foreach_test(anyarray) line 4 at FOREACH over array -select foreach_test(ARRAY[[1,2],[3,4]]); -ERROR: FOREACH ... SLICE loop variable must be of an array type -CONTEXT: PL/pgSQL function foreach_test(anyarray) line 4 at FOREACH over array -create or replace function foreach_test(anyarray) -returns void as $$ -declare x int[]; -begin - foreach x slice 1 in array $1 - loop - raise notice '%', x; - end loop; - end; -$$ language plpgsql; -select foreach_test(ARRAY[1,2,3,4]); -NOTICE: {1,2,3,4} - foreach_test --------------- - -(1 row) - -select foreach_test(ARRAY[[1,2],[3,4]]); -NOTICE: {1,2} -NOTICE: {3,4} - foreach_test --------------- - -(1 row) - --- higher level of slicing -create or replace function foreach_test(anyarray) -returns void as $$ -declare x int[]; -begin - foreach x slice 2 in array $1 - loop - raise notice '%', x; - end loop; - end; -$$ language plpgsql; --- should fail -select foreach_test(ARRAY[1,2,3,4]); -ERROR: slice dimension (2) is out of the valid range 0..1 -CONTEXT: PL/pgSQL function foreach_test(anyarray) line 4 at FOREACH over array --- ok -select foreach_test(ARRAY[[1,2],[3,4]]); -NOTICE: {{1,2},{3,4}} - foreach_test --------------- - -(1 row) - -select foreach_test(ARRAY[[[1,2]],[[3,4]]]); -NOTICE: {{1,2}} -NOTICE: {{3,4}} - foreach_test --------------- - -(1 row) - -create type xy_tuple AS (x int, y int); --- iteration over array of records -create or replace function foreach_test(anyarray) -returns void as $$ -declare r record; -begin - foreach r in array $1 - loop - raise notice '%', r; - end loop; - end; -$$ language plpgsql; -select foreach_test(ARRAY[(10,20),(40,69),(35,78)]::xy_tuple[]); -NOTICE: (10,20) -NOTICE: (40,69) -NOTICE: (35,78) - foreach_test --------------- - -(1 row) - -select foreach_test(ARRAY[[(10,20),(40,69)],[(35,78),(88,76)]]::xy_tuple[]); -NOTICE: (10,20) -NOTICE: (40,69) -NOTICE: (35,78) -NOTICE: (88,76) - foreach_test --------------- - -(1 row) - -create or replace function foreach_test(anyarray) -returns void as $$ -declare x int; y int; -begin - foreach x, y in array $1 - loop - raise notice 'x = %, y = %', x, y; - end loop; - end; -$$ language plpgsql; -select foreach_test(ARRAY[(10,20),(40,69),(35,78)]::xy_tuple[]); -NOTICE: x = 10, y = 20 -NOTICE: x = 40, y = 69 -NOTICE: x = 35, y = 78 - foreach_test --------------- - -(1 row) - -select foreach_test(ARRAY[[(10,20),(40,69)],[(35,78),(88,76)]]::xy_tuple[]); -NOTICE: x = 10, y = 20 -NOTICE: x = 40, y = 69 -NOTICE: x = 35, y = 78 -NOTICE: x = 88, y = 76 - foreach_test --------------- - -(1 row) - --- slicing over array of composite types -create or replace function foreach_test(anyarray) -returns void as $$ -declare x xy_tuple[]; -begin - foreach x slice 1 in array $1 - loop - raise notice '%', x; - end loop; - end; -$$ language plpgsql; -select foreach_test(ARRAY[(10,20),(40,69),(35,78)]::xy_tuple[]); -NOTICE: {"(10,20)","(40,69)","(35,78)"} - foreach_test --------------- - -(1 row) - -select foreach_test(ARRAY[[(10,20),(40,69)],[(35,78),(88,76)]]::xy_tuple[]); -NOTICE: {"(10,20)","(40,69)"} -NOTICE: {"(35,78)","(88,76)"} - foreach_test --------------- - -(1 row) - -drop function foreach_test(anyarray); -drop type xy_tuple; --- --- Assorted tests for array subscript assignment --- -create temp table rtype (id int, ar text[]); -create function arrayassign1() returns text[] language plpgsql as $$ -declare - r record; -begin - r := row(12, '{foo,bar,baz}')::rtype; - r.ar[2] := 'replace'; - return r.ar; -end$$; -select arrayassign1(); - arrayassign1 -------------------- - {foo,replace,baz} -(1 row) - -select arrayassign1(); -- try again to exercise internal caching - arrayassign1 -------------------- - {foo,replace,baz} -(1 row) - -create domain orderedarray as int[2] - constraint sorted check (value[1] < value[2]); -select '{1,2}'::orderedarray; - orderedarray --------------- - {1,2} -(1 row) - -select '{2,1}'::orderedarray; -- fail -ERROR: value for domain orderedarray violates check constraint "sorted" -create function testoa(x1 int, x2 int, x3 int) returns orderedarray -language plpgsql as $$ -declare res orderedarray; -begin - res := array[x1, x2]; - res[2] := x3; - return res; -end$$; -select testoa(1,2,3); - testoa --------- - {1,3} -(1 row) - -select testoa(1,2,3); -- try again to exercise internal caching - testoa --------- - {1,3} -(1 row) - -select testoa(2,1,3); -- fail at initial assign -ERROR: value for domain orderedarray violates check constraint "sorted" -CONTEXT: PL/pgSQL function testoa(integer,integer,integer) line 4 at assignment -select testoa(1,2,1); -- fail at update -ERROR: value for domain orderedarray violates check constraint "sorted" -CONTEXT: PL/pgSQL function testoa(integer,integer,integer) line 5 at assignment -drop function arrayassign1(); -drop function testoa(x1 int, x2 int, x3 int); --- --- Test handling of expanded arrays --- -create function returns_rw_array(int) returns int[] -language plpgsql as $$ - declare r int[]; - begin r := array[$1, $1]; return r; end; -$$ stable; -create function consumes_rw_array(int[]) returns int -language plpgsql as $$ - begin return $1[1]; end; -$$ stable; -select consumes_rw_array(returns_rw_array(42)); - consumes_rw_array -------------------- - 42 -(1 row) - --- bug #14174 -explain (verbose, costs off) -select i, a from - (select returns_rw_array(1) as a offset 0) ss, - lateral consumes_rw_array(a) i; - QUERY PLAN ------------------------------------------------------------------ - Nested Loop - Output: i.i, (returns_rw_array(1)) - -> Result - Output: returns_rw_array(1) - -> Function Scan on public.consumes_rw_array i - Output: i.i - Function Call: consumes_rw_array((returns_rw_array(1))) -(7 rows) - -select i, a from - (select returns_rw_array(1) as a offset 0) ss, - lateral consumes_rw_array(a) i; - i | a ----+------- - 1 | {1,1} -(1 row) - -explain (verbose, costs off) -select consumes_rw_array(a), a from returns_rw_array(1) a; - QUERY PLAN --------------------------------------------- - Function Scan on public.returns_rw_array a - Output: consumes_rw_array(a), a - Function Call: returns_rw_array(1) -(3 rows) - -select consumes_rw_array(a), a from returns_rw_array(1) a; - consumes_rw_array | a --------------------+------- - 1 | {1,1} -(1 row) - -explain (verbose, costs off) -select consumes_rw_array(a), a from - (values (returns_rw_array(1)), (returns_rw_array(2))) v(a); - QUERY PLAN ---------------------------------------------------------------------- - Values Scan on "*VALUES*" - Output: consumes_rw_array("*VALUES*".column1), "*VALUES*".column1 -(2 rows) - -select consumes_rw_array(a), a from - (values (returns_rw_array(1)), (returns_rw_array(2))) v(a); - consumes_rw_array | a --------------------+------- - 1 | {1,1} - 2 | {2,2} -(2 rows) - -do $$ -declare a int[] := array[1,2]; -begin - a := a || 3; - raise notice 'a = %', a; -end$$; -NOTICE: a = {1,2,3} --- --- Test access to call stack --- -create function inner_func(int) -returns int as $$ -declare _context text; -begin - get diagnostics _context = pg_context; - raise notice '***%***', _context; - -- lets do it again, just for fun.. - get diagnostics _context = pg_context; - raise notice '***%***', _context; - raise notice 'lets make sure we didnt break anything'; - return 2 * $1; -end; -$$ language plpgsql; -create or replace function outer_func(int) -returns int as $$ -declare - myresult int; -begin - raise notice 'calling down into inner_func()'; - myresult := inner_func($1); - raise notice 'inner_func() done'; - return myresult; -end; -$$ language plpgsql; -create or replace function outer_outer_func(int) -returns int as $$ -declare - myresult int; -begin - raise notice 'calling down into outer_func()'; - myresult := outer_func($1); - raise notice 'outer_func() done'; - return myresult; -end; -$$ language plpgsql; -select outer_outer_func(10); -NOTICE: calling down into outer_func() -NOTICE: calling down into inner_func() -NOTICE: ***PL/pgSQL function inner_func(integer) line 4 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: ***PL/pgSQL function inner_func(integer) line 7 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: lets make sure we didnt break anything -NOTICE: inner_func() done -NOTICE: outer_func() done - outer_outer_func ------------------- - 20 -(1 row) - --- repeated call should work -select outer_outer_func(20); -NOTICE: calling down into outer_func() -NOTICE: calling down into inner_func() -NOTICE: ***PL/pgSQL function inner_func(integer) line 4 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: ***PL/pgSQL function inner_func(integer) line 7 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: lets make sure we didnt break anything -NOTICE: inner_func() done -NOTICE: outer_func() done - outer_outer_func ------------------- - 40 -(1 row) - -drop function outer_outer_func(int); -drop function outer_func(int); -drop function inner_func(int); --- access to call stack from exception -create function inner_func(int) -returns int as $$ -declare - _context text; - sx int := 5; -begin - begin - perform sx / 0; - exception - when division_by_zero then - get diagnostics _context = pg_context; - raise notice '***%***', _context; - end; - - -- lets do it again, just for fun.. - get diagnostics _context = pg_context; - raise notice '***%***', _context; - raise notice 'lets make sure we didnt break anything'; - return 2 * $1; -end; -$$ language plpgsql; -create or replace function outer_func(int) -returns int as $$ -declare - myresult int; -begin - raise notice 'calling down into inner_func()'; - myresult := inner_func($1); - raise notice 'inner_func() done'; - return myresult; -end; -$$ language plpgsql; -create or replace function outer_outer_func(int) -returns int as $$ -declare - myresult int; -begin - raise notice 'calling down into outer_func()'; - myresult := outer_func($1); - raise notice 'outer_func() done'; - return myresult; -end; -$$ language plpgsql; -select outer_outer_func(10); -NOTICE: calling down into outer_func() -NOTICE: calling down into inner_func() -NOTICE: ***PL/pgSQL function inner_func(integer) line 10 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: ***PL/pgSQL function inner_func(integer) line 15 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: lets make sure we didnt break anything -NOTICE: inner_func() done -NOTICE: outer_func() done - outer_outer_func ------------------- - 20 -(1 row) - --- repeated call should work -select outer_outer_func(20); -NOTICE: calling down into outer_func() -NOTICE: calling down into inner_func() -NOTICE: ***PL/pgSQL function inner_func(integer) line 10 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: ***PL/pgSQL function inner_func(integer) line 15 at GET DIAGNOSTICS -PL/pgSQL function outer_func(integer) line 6 at assignment -PL/pgSQL function outer_outer_func(integer) line 6 at assignment*** -NOTICE: lets make sure we didnt break anything -NOTICE: inner_func() done -NOTICE: outer_func() done - outer_outer_func ------------------- - 40 -(1 row) - -drop function outer_outer_func(int); -drop function outer_func(int); -drop function inner_func(int); --- Test pg_routine_oid -create function current_function(text) -returns regprocedure as $$ -declare - fn_oid regprocedure; -begin - get diagnostics fn_oid = pg_routine_oid; - return fn_oid; -end; -$$ language plpgsql; -select current_function('foo'); - current_function ------------------------- - current_function(text) -(1 row) - -drop function current_function(text); --- shouldn't fail in DO, even though there's no useful data -do $$ -declare - fn_oid oid; -begin - get diagnostics fn_oid = pg_routine_oid; - raise notice 'pg_routine_oid = %', fn_oid; -end; -$$; -NOTICE: pg_routine_oid = 0 --- --- Test ASSERT --- -do $$ -begin - assert 1=1; -- should succeed -end; -$$; -do $$ -begin - assert 1=0; -- should fail -end; -$$; -ERROR: assertion failed -CONTEXT: PL/pgSQL function inline_code_block line 3 at ASSERT -do $$ -begin - assert NULL; -- should fail -end; -$$; -ERROR: assertion failed -CONTEXT: PL/pgSQL function inline_code_block line 3 at ASSERT --- check controlling GUC -set plpgsql.check_asserts = off; -do $$ -begin - assert 1=0; -- won't be tested -end; -$$; -reset plpgsql.check_asserts; --- test custom message -do $$ -declare var text := 'some value'; -begin - assert 1=0, format('assertion failed, var = "%s"', var); -end; -$$; -ERROR: assertion failed, var = "some value" -CONTEXT: PL/pgSQL function inline_code_block line 4 at ASSERT --- ensure assertions are not trapped by 'others' -do $$ -begin - assert 1=0, 'unhandled assertion'; -exception when others then - null; -- do nothing -end; -$$; -ERROR: unhandled assertion -CONTEXT: PL/pgSQL function inline_code_block line 3 at ASSERT --- Test use of plpgsql in a domain check constraint (cf. bug #14414) -create function plpgsql_domain_check(val int) returns boolean as $$ -begin return val > 0; end -$$ language plpgsql immutable; -create domain plpgsql_domain as integer check(plpgsql_domain_check(value)); -do $$ -declare v_test plpgsql_domain; -begin - v_test := 1; -end; -$$; -do $$ -declare v_test plpgsql_domain := 1; -begin - v_test := 0; -- fail -end; -$$; -ERROR: value for domain plpgsql_domain violates check constraint "plpgsql_domain_check" -CONTEXT: PL/pgSQL function inline_code_block line 4 at assignment --- Test handling of expanded array passed to a domain constraint (bug #14472) -create function plpgsql_arr_domain_check(val int[]) returns boolean as $$ -begin return val[1] > 0; end -$$ language plpgsql immutable; -create domain plpgsql_arr_domain as int[] check(plpgsql_arr_domain_check(value)); -do $$ -declare v_test plpgsql_arr_domain; -begin - v_test := array[1]; - v_test := v_test || 2; -end; -$$; -do $$ -declare v_test plpgsql_arr_domain := array[1]; -begin - v_test := 0 || v_test; -- fail -end; -$$; -ERROR: value for domain plpgsql_arr_domain violates check constraint "plpgsql_arr_domain_check" -CONTEXT: PL/pgSQL function inline_code_block line 4 at assignment --- --- test usage of transition tables in AFTER triggers --- -CREATE TABLE transition_table_base (id int PRIMARY KEY, val text); -CREATE FUNCTION transition_table_base_ins_func() - RETURNS trigger - LANGUAGE plpgsql -AS $$ -DECLARE - t text; - l text; -BEGIN - t = ''; - FOR l IN EXECUTE - $q$ - EXPLAIN (TIMING off, COSTS off, VERBOSE on) - SELECT * FROM newtable - $q$ LOOP - t = t || l || E'\n'; - END LOOP; - - RAISE INFO '%', t; - RETURN new; -END; -$$; -CREATE TRIGGER transition_table_base_ins_trig - AFTER INSERT ON transition_table_base - REFERENCING OLD TABLE AS oldtable NEW TABLE AS newtable - FOR EACH STATEMENT - EXECUTE PROCEDURE transition_table_base_ins_func(); -ERROR: OLD TABLE can only be specified for a DELETE or UPDATE trigger -CREATE TRIGGER transition_table_base_ins_trig - AFTER INSERT ON transition_table_base - REFERENCING NEW TABLE AS newtable - FOR EACH STATEMENT - EXECUTE PROCEDURE transition_table_base_ins_func(); -INSERT INTO transition_table_base VALUES (1, 'One'), (2, 'Two'); -INFO: Named Tuplestore Scan - Output: id, val - -INSERT INTO transition_table_base VALUES (3, 'Three'), (4, 'Four'); -INFO: Named Tuplestore Scan - Output: id, val - -CREATE OR REPLACE FUNCTION transition_table_base_upd_func() - RETURNS trigger - LANGUAGE plpgsql -AS $$ -DECLARE - t text; - l text; -BEGIN - t = ''; - FOR l IN EXECUTE - $q$ - EXPLAIN (TIMING off, COSTS off, VERBOSE on) - SELECT * FROM oldtable ot FULL JOIN newtable nt USING (id) - $q$ LOOP - t = t || l || E'\n'; - END LOOP; - - RAISE INFO '%', t; - RETURN new; -END; -$$; -CREATE TRIGGER transition_table_base_upd_trig - AFTER UPDATE ON transition_table_base - REFERENCING OLD TABLE AS oldtable NEW TABLE AS newtable - FOR EACH STATEMENT - EXECUTE PROCEDURE transition_table_base_upd_func(); -UPDATE transition_table_base - SET val = '*' || val || '*' - WHERE id BETWEEN 2 AND 3; -INFO: Hash Full Join - Output: COALESCE(ot.id, nt.id), ot.val, nt.val - Hash Cond: (ot.id = nt.id) - -> Named Tuplestore Scan - Output: ot.id, ot.val - -> Hash - Output: nt.id, nt.val - -> Named Tuplestore Scan - Output: nt.id, nt.val - -CREATE TABLE transition_table_level1 -( - level1_no serial NOT NULL , - level1_node_name varchar(255), - PRIMARY KEY (level1_no) -) WITHOUT OIDS; -CREATE TABLE transition_table_level2 -( - level2_no serial NOT NULL , - parent_no int NOT NULL, - level1_node_name varchar(255), - PRIMARY KEY (level2_no) -) WITHOUT OIDS; -CREATE TABLE transition_table_status -( - level int NOT NULL, - node_no int NOT NULL, - status int, - PRIMARY KEY (level, node_no) -) WITHOUT OIDS; -CREATE FUNCTION transition_table_level1_ri_parent_del_func() - RETURNS TRIGGER - LANGUAGE plpgsql -AS $$ - DECLARE n bigint; - BEGIN - PERFORM FROM p JOIN transition_table_level2 c ON c.parent_no = p.level1_no; - IF FOUND THEN - RAISE EXCEPTION 'RI error'; - END IF; - RETURN NULL; - END; -$$; -CREATE TRIGGER transition_table_level1_ri_parent_del_trigger - AFTER DELETE ON transition_table_level1 - REFERENCING OLD TABLE AS p - FOR EACH STATEMENT EXECUTE PROCEDURE - transition_table_level1_ri_parent_del_func(); -CREATE FUNCTION transition_table_level1_ri_parent_upd_func() - RETURNS TRIGGER - LANGUAGE plpgsql -AS $$ - DECLARE - x int; - BEGIN - WITH p AS (SELECT level1_no, sum(delta) cnt - FROM (SELECT level1_no, 1 AS delta FROM i - UNION ALL - SELECT level1_no, -1 AS delta FROM d) w - GROUP BY level1_no - HAVING sum(delta) < 0) - SELECT level1_no - FROM p JOIN transition_table_level2 c ON c.parent_no = p.level1_no - INTO x; - IF FOUND THEN - RAISE EXCEPTION 'RI error'; - END IF; - RETURN NULL; - END; -$$; -CREATE TRIGGER transition_table_level1_ri_parent_upd_trigger - AFTER UPDATE ON transition_table_level1 - REFERENCING OLD TABLE AS d NEW TABLE AS i - FOR EACH STATEMENT EXECUTE PROCEDURE - transition_table_level1_ri_parent_upd_func(); -CREATE FUNCTION transition_table_level2_ri_child_insupd_func() - RETURNS TRIGGER - LANGUAGE plpgsql -AS $$ - BEGIN - PERFORM FROM i - LEFT JOIN transition_table_level1 p - ON p.level1_no IS NOT NULL AND p.level1_no = i.parent_no - WHERE p.level1_no IS NULL; - IF FOUND THEN - RAISE EXCEPTION 'RI error'; - END IF; - RETURN NULL; - END; -$$; -CREATE TRIGGER transition_table_level2_ri_child_ins_trigger - AFTER INSERT ON transition_table_level2 - REFERENCING NEW TABLE AS i - FOR EACH STATEMENT EXECUTE PROCEDURE - transition_table_level2_ri_child_insupd_func(); -CREATE TRIGGER transition_table_level2_ri_child_upd_trigger - AFTER UPDATE ON transition_table_level2 - REFERENCING NEW TABLE AS i - FOR EACH STATEMENT EXECUTE PROCEDURE - transition_table_level2_ri_child_insupd_func(); --- create initial test data -INSERT INTO transition_table_level1 (level1_no) - SELECT generate_series(1,200); -ANALYZE transition_table_level1; -INSERT INTO transition_table_level2 (level2_no, parent_no) - SELECT level2_no, level2_no / 50 + 1 AS parent_no - FROM generate_series(1,9999) level2_no; -ANALYZE transition_table_level2; -INSERT INTO transition_table_status (level, node_no, status) - SELECT 1, level1_no, 0 FROM transition_table_level1; -INSERT INTO transition_table_status (level, node_no, status) - SELECT 2, level2_no, 0 FROM transition_table_level2; -ANALYZE transition_table_status; -INSERT INTO transition_table_level1(level1_no) - SELECT generate_series(201,1000); -ANALYZE transition_table_level1; --- behave reasonably if someone tries to modify a transition table -CREATE FUNCTION transition_table_level2_bad_usage_func() - RETURNS TRIGGER - LANGUAGE plpgsql -AS $$ - BEGIN - INSERT INTO dx VALUES (1000000, 1000000, 'x'); - RETURN NULL; - END; -$$; -CREATE TRIGGER transition_table_level2_bad_usage_trigger - AFTER DELETE ON transition_table_level2 - REFERENCING OLD TABLE AS dx - FOR EACH STATEMENT EXECUTE PROCEDURE - transition_table_level2_bad_usage_func(); -DELETE FROM transition_table_level2 - WHERE level2_no BETWEEN 301 AND 305; -ERROR: relation "dx" cannot be the target of a modifying statement -CONTEXT: SQL statement "INSERT INTO dx VALUES (1000000, 1000000, 'x')" -PL/pgSQL function transition_table_level2_bad_usage_func() line 3 at SQL statement -DROP TRIGGER transition_table_level2_bad_usage_trigger - ON transition_table_level2; --- attempt modifications which would break RI (should all fail) -DELETE FROM transition_table_level1 - WHERE level1_no = 25; -ERROR: RI error -CONTEXT: PL/pgSQL function transition_table_level1_ri_parent_del_func() line 6 at RAISE -UPDATE transition_table_level1 SET level1_no = -1 - WHERE level1_no = 30; -ERROR: RI error -CONTEXT: PL/pgSQL function transition_table_level1_ri_parent_upd_func() line 15 at RAISE -INSERT INTO transition_table_level2 (level2_no, parent_no) - VALUES (10000, 10000); -ERROR: RI error -CONTEXT: PL/pgSQL function transition_table_level2_ri_child_insupd_func() line 8 at RAISE -UPDATE transition_table_level2 SET parent_no = 2000 - WHERE level2_no = 40; -ERROR: RI error -CONTEXT: PL/pgSQL function transition_table_level2_ri_child_insupd_func() line 8 at RAISE --- attempt modifications which would not break RI (should all succeed) -DELETE FROM transition_table_level1 - WHERE level1_no BETWEEN 201 AND 1000; -DELETE FROM transition_table_level1 - WHERE level1_no BETWEEN 100000000 AND 100000010; -SELECT count(*) FROM transition_table_level1; - count -------- - 200 -(1 row) - -DELETE FROM transition_table_level2 - WHERE level2_no BETWEEN 211 AND 220; -SELECT count(*) FROM transition_table_level2; - count -------- - 9989 -(1 row) - -CREATE TABLE alter_table_under_transition_tables -( - id int PRIMARY KEY, - name text -); -CREATE FUNCTION alter_table_under_transition_tables_upd_func() - RETURNS TRIGGER - LANGUAGE plpgsql -AS $$ -BEGIN - RAISE WARNING 'old table = %, new table = %', - (SELECT string_agg(id || '=' || name, ',') FROM d), - (SELECT string_agg(id || '=' || name, ',') FROM i); - RAISE NOTICE 'one = %', (SELECT 1 FROM alter_table_under_transition_tables LIMIT 1); - RETURN NULL; -END; -$$; --- should fail, TRUNCATE is not compatible with transition tables -CREATE TRIGGER alter_table_under_transition_tables_upd_trigger - AFTER TRUNCATE OR UPDATE ON alter_table_under_transition_tables - REFERENCING OLD TABLE AS d NEW TABLE AS i - FOR EACH STATEMENT EXECUTE PROCEDURE - alter_table_under_transition_tables_upd_func(); -ERROR: TRUNCATE triggers with transition tables are not supported --- should work -CREATE TRIGGER alter_table_under_transition_tables_upd_trigger - AFTER UPDATE ON alter_table_under_transition_tables - REFERENCING OLD TABLE AS d NEW TABLE AS i - FOR EACH STATEMENT EXECUTE PROCEDURE - alter_table_under_transition_tables_upd_func(); -INSERT INTO alter_table_under_transition_tables - VALUES (1, '1'), (2, '2'), (3, '3'); -UPDATE alter_table_under_transition_tables - SET name = name || name; -WARNING: old table = 1=1,2=2,3=3, new table = 1=11,2=22,3=33 -NOTICE: one = 1 --- now change 'name' to an integer to see what happens... -ALTER TABLE alter_table_under_transition_tables - ALTER COLUMN name TYPE int USING name::integer; -UPDATE alter_table_under_transition_tables - SET name = (name::text || name::text)::integer; -WARNING: old table = 1=11,2=22,3=33, new table = 1=1111,2=2222,3=3333 -NOTICE: one = 1 --- now drop column 'name' -ALTER TABLE alter_table_under_transition_tables - DROP column name; -UPDATE alter_table_under_transition_tables - SET id = id; -ERROR: column "name" does not exist -LINE 1: (SELECT string_agg(id || '=' || name, ',') FROM d) - ^ -QUERY: (SELECT string_agg(id || '=' || name, ',') FROM d) -CONTEXT: PL/pgSQL function alter_table_under_transition_tables_upd_func() line 3 at RAISE --- --- Test multiple reference to a transition table --- -CREATE TABLE multi_test (i int); -INSERT INTO multi_test VALUES (1); -CREATE OR REPLACE FUNCTION multi_test_trig() RETURNS trigger -LANGUAGE plpgsql AS $$ -BEGIN - RAISE NOTICE 'count = %', (SELECT COUNT(*) FROM new_test); - RAISE NOTICE 'count union = %', - (SELECT COUNT(*) - FROM (SELECT * FROM new_test UNION ALL SELECT * FROM new_test) ss); - RETURN NULL; -END$$; -CREATE TRIGGER my_trigger AFTER UPDATE ON multi_test - REFERENCING NEW TABLE AS new_test OLD TABLE as old_test - FOR EACH STATEMENT EXECUTE PROCEDURE multi_test_trig(); -UPDATE multi_test SET i = i; -NOTICE: count = 1 -NOTICE: count union = 2 -DROP TABLE multi_test; -DROP FUNCTION multi_test_trig(); --- --- Check type parsing and record fetching from partitioned tables --- -CREATE TABLE partitioned_table (a int, b text) PARTITION BY LIST (a); -CREATE TABLE pt_part1 PARTITION OF partitioned_table FOR VALUES IN (1); -CREATE TABLE pt_part2 PARTITION OF partitioned_table FOR VALUES IN (2); -INSERT INTO partitioned_table VALUES (1, 'Row 1'); -INSERT INTO partitioned_table VALUES (2, 'Row 2'); -CREATE OR REPLACE FUNCTION get_from_partitioned_table(partitioned_table.a%type) -RETURNS partitioned_table AS $$ -DECLARE - a_val partitioned_table.a%TYPE; - result partitioned_table%ROWTYPE; -BEGIN - a_val := $1; - SELECT * INTO result FROM partitioned_table WHERE a = a_val; - RETURN result; -END; $$ LANGUAGE plpgsql; -NOTICE: type reference partitioned_table.a%TYPE converted to integer -SELECT * FROM get_from_partitioned_table(1) AS t; - a | b ----+------- - 1 | Row 1 -(1 row) - -CREATE OR REPLACE FUNCTION list_partitioned_table() -RETURNS SETOF public.partitioned_table.a%TYPE AS $$ -DECLARE - row public.partitioned_table%ROWTYPE; - a_val public.partitioned_table.a%TYPE; -BEGIN - FOR row IN SELECT * FROM public.partitioned_table ORDER BY a LOOP - a_val := row.a; - RETURN NEXT a_val; - END LOOP; - RETURN; -END; $$ LANGUAGE plpgsql; -NOTICE: type reference public.partitioned_table.a%TYPE converted to integer -SELECT * FROM list_partitioned_table() AS t; - t ---- - 1 - 2 -(2 rows) - --- --- Check argument name is used instead of $n in error message --- -CREATE FUNCTION fx(x WSlot) RETURNS void AS $$ -BEGIN - GET DIAGNOSTICS x = ROW_COUNT; - RETURN; -END; $$ LANGUAGE plpgsql; -ERROR: "x" is not a scalar variable -LINE 3: GET DIAGNOSTICS x = ROW_COUNT; - ^ +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/copy2.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/copy2.out --- /tmp/cirrus-ci-build/src/test/regress/expected/copy2.out 2024-11-07 21:07:08.828043348 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/copy2.out 2024-11-07 21:13:43.341667021 +0000 @@ -1,931 +1,2 @@ -CREATE TEMP TABLE x ( - a serial, - b int, - c text not null default 'stuff', - d text, - e text -) ; -CREATE FUNCTION fn_x_before () RETURNS TRIGGER AS ' - BEGIN - NEW.e := ''before trigger fired''::text; - return NEW; - END; -' LANGUAGE plpgsql; -CREATE FUNCTION fn_x_after () RETURNS TRIGGER AS ' - BEGIN - UPDATE x set e=''after trigger fired'' where c=''stuff''; - return NULL; - END; -' LANGUAGE plpgsql; -CREATE TRIGGER trg_x_after AFTER INSERT ON x -FOR EACH ROW EXECUTE PROCEDURE fn_x_after(); -CREATE TRIGGER trg_x_before BEFORE INSERT ON x -FOR EACH ROW EXECUTE PROCEDURE fn_x_before(); -COPY x (a, b, c, d, e) from stdin; -COPY x (b, d) from stdin; -COPY x (b, d) from stdin; -COPY x (a, b, c, d, e) from stdin; --- non-existent column in column list: should fail -COPY x (xyz) from stdin; -ERROR: column "xyz" of relation "x" does not exist --- redundant options -COPY x from stdin (format CSV, FORMAT CSV); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (format CSV, FORMAT CSV); - ^ -COPY x from stdin (freeze off, freeze on); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (freeze off, freeze on); - ^ -COPY x from stdin (delimiter ',', delimiter ','); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (delimiter ',', delimiter ','); - ^ -COPY x from stdin (null ' ', null ' '); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (null ' ', null ' '); - ^ -COPY x from stdin (header off, header on); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (header off, header on); - ^ -COPY x from stdin (quote ':', quote ':'); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (quote ':', quote ':'); - ^ -COPY x from stdin (escape ':', escape ':'); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (escape ':', escape ':'); - ^ -COPY x from stdin (force_quote (a), force_quote *); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (force_quote (a), force_quote *); - ^ -COPY x from stdin (force_not_null (a), force_not_null (b)); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (force_not_null (a), force_not_null (b)); - ^ -COPY x from stdin (force_null (a), force_null (b)); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (force_null (a), force_null (b)); - ^ -COPY x from stdin (convert_selectively (a), convert_selectively (b)); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (convert_selectively (a), convert_selectiv... - ^ -COPY x from stdin (encoding 'sql_ascii', encoding 'sql_ascii'); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (encoding 'sql_ascii', encoding 'sql_ascii... - ^ -COPY x from stdin (on_error ignore, on_error ignore); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (on_error ignore, on_error ignore); - ^ -COPY x from stdin (log_verbosity default, log_verbosity verbose); -ERROR: conflicting or redundant options -LINE 1: COPY x from stdin (log_verbosity default, log_verbosity verb... - ^ --- incorrect options -COPY x from stdin (format BINARY, delimiter ','); -ERROR: cannot specify DELIMITER in BINARY mode -COPY x from stdin (format BINARY, null 'x'); -ERROR: cannot specify NULL in BINARY mode -COPY x from stdin (format BINARY, on_error ignore); -ERROR: only ON_ERROR STOP is allowed in BINARY mode -COPY x from stdin (on_error unsupported); -ERROR: COPY ON_ERROR "unsupported" not recognized -LINE 1: COPY x from stdin (on_error unsupported); - ^ -COPY x from stdin (format TEXT, force_quote(a)); -ERROR: COPY FORCE_QUOTE requires CSV mode -COPY x from stdin (format TEXT, force_quote *); -ERROR: COPY FORCE_QUOTE requires CSV mode -COPY x from stdin (format CSV, force_quote(a)); -ERROR: COPY FORCE_QUOTE cannot be used with COPY FROM -COPY x from stdin (format CSV, force_quote *); -ERROR: COPY FORCE_QUOTE cannot be used with COPY FROM -COPY x from stdin (format TEXT, force_not_null(a)); -ERROR: COPY FORCE_NOT_NULL requires CSV mode -COPY x from stdin (format TEXT, force_not_null *); -ERROR: COPY FORCE_NOT_NULL requires CSV mode -COPY x to stdout (format CSV, force_not_null(a)); -ERROR: COPY FORCE_NOT_NULL cannot be used with COPY TO -COPY x to stdout (format CSV, force_not_null *); -ERROR: COPY FORCE_NOT_NULL cannot be used with COPY TO -COPY x from stdin (format TEXT, force_null(a)); -ERROR: COPY FORCE_NULL requires CSV mode -COPY x from stdin (format TEXT, force_null *); -ERROR: COPY FORCE_NULL requires CSV mode -COPY x to stdout (format CSV, force_null(a)); -ERROR: COPY FORCE_NULL cannot be used with COPY TO -COPY x to stdout (format CSV, force_null *); -ERROR: COPY FORCE_NULL cannot be used with COPY TO -COPY x to stdout (format BINARY, on_error unsupported); -ERROR: COPY ON_ERROR cannot be used with COPY TO -LINE 1: COPY x to stdout (format BINARY, on_error unsupported); - ^ -COPY x from stdin (log_verbosity unsupported); -ERROR: COPY LOG_VERBOSITY "unsupported" not recognized -LINE 1: COPY x from stdin (log_verbosity unsupported); - ^ -COPY x from stdin with (reject_limit 1); -ERROR: COPY REJECT_LIMIT requires ON_ERROR to be set to IGNORE -COPY x from stdin with (on_error ignore, reject_limit 0); -ERROR: REJECT_LIMIT (0) must be greater than zero --- too many columns in column list: should fail -COPY x (a, b, c, d, e, d, c) from stdin; -ERROR: column "d" specified more than once --- missing data: should fail -COPY x from stdin; -ERROR: invalid input syntax for type integer: "" -CONTEXT: COPY x, line 1, column a: "" -COPY x from stdin; -ERROR: missing data for column "e" -CONTEXT: COPY x, line 1: "2000 230 23 23" -COPY x from stdin; -ERROR: missing data for column "e" -CONTEXT: COPY x, line 1: "2001 231 \N \N" --- extra data: should fail -COPY x from stdin; -ERROR: extra data after last expected column -CONTEXT: COPY x, line 1: "2002 232 40 50 60 70 80" --- various COPY options: delimiters, oids, NULL string, encoding -COPY x (b, c, d, e) from stdin delimiter ',' null 'x'; -COPY x from stdin WITH DELIMITER AS ';' NULL AS ''; -COPY x from stdin WITH DELIMITER AS ':' NULL AS E'\\X' ENCODING 'sql_ascii'; -COPY x TO stdout WHERE a = 1; -ERROR: WHERE clause not allowed with COPY TO -LINE 1: COPY x TO stdout WHERE a = 1; - ^ -COPY x from stdin WHERE a = 50004; -COPY x from stdin WHERE a > 60003; -COPY x from stdin WHERE f > 60003; -ERROR: column "f" does not exist -LINE 1: COPY x from stdin WHERE f > 60003; - ^ -COPY x from stdin WHERE a = max(x.b); -ERROR: aggregate functions are not allowed in COPY FROM WHERE conditions -LINE 1: COPY x from stdin WHERE a = max(x.b); - ^ -COPY x from stdin WHERE a IN (SELECT 1 FROM x); -ERROR: cannot use subquery in COPY FROM WHERE condition -LINE 1: COPY x from stdin WHERE a IN (SELECT 1 FROM x); - ^ -COPY x from stdin WHERE a IN (generate_series(1,5)); -ERROR: set-returning functions are not allowed in COPY FROM WHERE conditions -LINE 1: COPY x from stdin WHERE a IN (generate_series(1,5)); - ^ -COPY x from stdin WHERE a = row_number() over(b); -ERROR: window functions are not allowed in COPY FROM WHERE conditions -LINE 1: COPY x from stdin WHERE a = row_number() over(b); - ^ --- check results of copy in -SELECT * FROM x; - a | b | c | d | e --------+----+------------+--------+---------------------- - 9999 | | \N | NN | before trigger fired - 10000 | 21 | 31 | 41 | before trigger fired - 10001 | 22 | 32 | 42 | before trigger fired - 10002 | 23 | 33 | 43 | before trigger fired - 10003 | 24 | 34 | 44 | before trigger fired - 10004 | 25 | 35 | 45 | before trigger fired - 10005 | 26 | 36 | 46 | before trigger fired - 6 | | 45 | 80 | before trigger fired - 7 | | x | \x | before trigger fired - 8 | | , | \, | before trigger fired - 3000 | | c | | before trigger fired - 4000 | | C | | before trigger fired - 4001 | 1 | empty | | before trigger fired - 4002 | 2 | null | | before trigger fired - 4003 | 3 | Backslash | \ | before trigger fired - 4004 | 4 | BackslashX | \X | before trigger fired - 4005 | 5 | N | N | before trigger fired - 4006 | 6 | BackslashN | \N | before trigger fired - 4007 | 7 | XX | XX | before trigger fired - 4008 | 8 | Delimiter | : | before trigger fired - 50004 | 25 | 35 | 45 | before trigger fired - 60004 | 25 | 35 | 45 | before trigger fired - 60005 | 26 | 36 | 46 | before trigger fired - 1 | 1 | stuff | test_1 | after trigger fired - 2 | 2 | stuff | test_2 | after trigger fired - 3 | 3 | stuff | test_3 | after trigger fired - 4 | 4 | stuff | test_4 | after trigger fired - 5 | 5 | stuff | test_5 | after trigger fired -(28 rows) - --- check copy out -COPY x TO stdout; -9999 \N \\N NN before trigger fired -10000 21 31 41 before trigger fired -10001 22 32 42 before trigger fired -10002 23 33 43 before trigger fired -10003 24 34 44 before trigger fired -10004 25 35 45 before trigger fired -10005 26 36 46 before trigger fired -6 \N 45 80 before trigger fired -7 \N x \\x before trigger fired -8 \N , \\, before trigger fired -3000 \N c \N before trigger fired -4000 \N C \N before trigger fired -4001 1 empty before trigger fired -4002 2 null \N before trigger fired -4003 3 Backslash \\ before trigger fired -4004 4 BackslashX \\X before trigger fired -4005 5 N N before trigger fired -4006 6 BackslashN \\N before trigger fired -4007 7 XX XX before trigger fired -4008 8 Delimiter : before trigger fired -50004 25 35 45 before trigger fired -60004 25 35 45 before trigger fired -60005 26 36 46 before trigger fired -1 1 stuff test_1 after trigger fired -2 2 stuff test_2 after trigger fired -3 3 stuff test_3 after trigger fired -4 4 stuff test_4 after trigger fired -5 5 stuff test_5 after trigger fired -COPY x (c, e) TO stdout; -\\N before trigger fired -31 before trigger fired -32 before trigger fired -33 before trigger fired -34 before trigger fired -35 before trigger fired -36 before trigger fired -45 before trigger fired -x before trigger fired -, before trigger fired -c before trigger fired -C before trigger fired -empty before trigger fired -null before trigger fired -Backslash before trigger fired -BackslashX before trigger fired -N before trigger fired -BackslashN before trigger fired -XX before trigger fired -Delimiter before trigger fired -35 before trigger fired -35 before trigger fired -36 before trigger fired -stuff after trigger fired -stuff after trigger fired -stuff after trigger fired -stuff after trigger fired -stuff after trigger fired -COPY x (b, e) TO stdout WITH NULL 'I''m null'; -I'm null before trigger fired -21 before trigger fired -22 before trigger fired -23 before trigger fired -24 before trigger fired -25 before trigger fired -26 before trigger fired -I'm null before trigger fired -I'm null before trigger fired -I'm null before trigger fired -I'm null before trigger fired -I'm null before trigger fired -1 before trigger fired -2 before trigger fired -3 before trigger fired -4 before trigger fired -5 before trigger fired -6 before trigger fired -7 before trigger fired -8 before trigger fired -25 before trigger fired -25 before trigger fired -26 before trigger fired -1 after trigger fired -2 after trigger fired -3 after trigger fired -4 after trigger fired -5 after trigger fired -CREATE TEMP TABLE y ( - col1 text, - col2 text -); -INSERT INTO y VALUES ('Jackson, Sam', E'\\h'); -INSERT INTO y VALUES ('It is "perfect".',E'\t'); -INSERT INTO y VALUES ('', NULL); -COPY y TO stdout WITH CSV; -"Jackson, Sam",\h -"It is ""perfect"".", -"", -COPY y TO stdout WITH CSV QUOTE '''' DELIMITER '|'; -Jackson, Sam|\h -It is "perfect".| -''| -COPY y TO stdout WITH CSV FORCE QUOTE col2 ESCAPE E'\\' ENCODING 'sql_ascii'; -"Jackson, Sam","\\h" -"It is \"perfect\"."," " -"", -COPY y TO stdout WITH CSV FORCE QUOTE *; -"Jackson, Sam","\h" -"It is ""perfect""."," " -"", --- Repeat above tests with new 9.0 option syntax -COPY y TO stdout (FORMAT CSV); -"Jackson, Sam",\h -"It is ""perfect"".", -"", -COPY y TO stdout (FORMAT CSV, QUOTE '''', DELIMITER '|'); -Jackson, Sam|\h -It is "perfect".| -''| -COPY y TO stdout (FORMAT CSV, FORCE_QUOTE (col2), ESCAPE E'\\'); -"Jackson, Sam","\\h" -"It is \"perfect\"."," " -"", -COPY y TO stdout (FORMAT CSV, FORCE_QUOTE *); -"Jackson, Sam","\h" -"It is ""perfect""."," " -"", -\copy y TO stdout (FORMAT CSV) -"Jackson, Sam",\h -"It is ""perfect"".", -"", -\copy y TO stdout (FORMAT CSV, QUOTE '''', DELIMITER '|') -Jackson, Sam|\h -It is "perfect".| -''| -\copy y TO stdout (FORMAT CSV, FORCE_QUOTE (col2), ESCAPE E'\\') -"Jackson, Sam","\\h" -"It is \"perfect\"."," " -"", -\copy y TO stdout (FORMAT CSV, FORCE_QUOTE *) -"Jackson, Sam","\h" -"It is ""perfect""."," " -"", ---test that we read consecutive LFs properly -CREATE TEMP TABLE testnl (a int, b text, c int); -COPY testnl FROM stdin CSV; --- test end of copy marker -CREATE TEMP TABLE testeoc (a text); -COPY testeoc FROM stdin CSV; -COPY testeoc TO stdout CSV; -a\. -\.b -c\.d -"\." --- test handling of nonstandard null marker that violates escaping rules -CREATE TEMP TABLE testnull(a int, b text); -INSERT INTO testnull VALUES (1, E'\\0'), (NULL, NULL); -COPY testnull TO stdout WITH NULL AS E'\\0'; -1 \\0 -\0 \0 -COPY testnull FROM stdin WITH NULL AS E'\\0'; -SELECT * FROM testnull; - a | b -----+---- - 1 | \0 - | - 42 | \0 - | -(4 rows) - -BEGIN; -CREATE TABLE vistest (LIKE testeoc); -COPY vistest FROM stdin CSV; -COMMIT; -SELECT * FROM vistest; - a ----- - a0 - b -(2 rows) - -BEGIN; -TRUNCATE vistest; -COPY vistest FROM stdin CSV; -SELECT * FROM vistest; - a ----- - a1 - b -(2 rows) - -SAVEPOINT s1; -TRUNCATE vistest; -COPY vistest FROM stdin CSV; -SELECT * FROM vistest; - a ----- - d1 - e -(2 rows) - -COMMIT; -SELECT * FROM vistest; - a ----- - d1 - e -(2 rows) - -BEGIN; -TRUNCATE vistest; -COPY vistest FROM stdin CSV FREEZE; -SELECT * FROM vistest; - a ----- - a2 - b -(2 rows) - -SAVEPOINT s1; -TRUNCATE vistest; -COPY vistest FROM stdin CSV FREEZE; -SELECT * FROM vistest; - a ----- - d2 - e -(2 rows) - -COMMIT; -SELECT * FROM vistest; - a ----- - d2 - e -(2 rows) - -BEGIN; -TRUNCATE vistest; -COPY vistest FROM stdin CSV FREEZE; -SELECT * FROM vistest; - a ---- - x - y -(2 rows) - -COMMIT; -TRUNCATE vistest; -COPY vistest FROM stdin CSV FREEZE; -ERROR: cannot perform COPY FREEZE because the table was not created or truncated in the current subtransaction -BEGIN; -TRUNCATE vistest; -SAVEPOINT s1; -COPY vistest FROM stdin CSV FREEZE; -ERROR: cannot perform COPY FREEZE because the table was not created or truncated in the current subtransaction -COMMIT; -BEGIN; -INSERT INTO vistest VALUES ('z'); -SAVEPOINT s1; -TRUNCATE vistest; -ROLLBACK TO SAVEPOINT s1; -COPY vistest FROM stdin CSV FREEZE; -ERROR: cannot perform COPY FREEZE because the table was not created or truncated in the current subtransaction -COMMIT; -CREATE FUNCTION truncate_in_subxact() RETURNS VOID AS -$$ -BEGIN - TRUNCATE vistest; -EXCEPTION - WHEN OTHERS THEN - INSERT INTO vistest VALUES ('subxact failure'); -END; -$$ language plpgsql; -BEGIN; -INSERT INTO vistest VALUES ('z'); -SELECT truncate_in_subxact(); - truncate_in_subxact ---------------------- - -(1 row) - -COPY vistest FROM stdin CSV FREEZE; -SELECT * FROM vistest; - a ----- - d4 - e -(2 rows) - -COMMIT; -SELECT * FROM vistest; - a ----- - d4 - e -(2 rows) - --- Test FORCE_NOT_NULL and FORCE_NULL options -CREATE TEMP TABLE forcetest ( - a INT NOT NULL, - b TEXT NOT NULL, - c TEXT, - d TEXT, - e TEXT -); -\pset null NULL --- should succeed with no effect ("b" remains an empty string, "c" remains NULL) -BEGIN; -COPY forcetest (a, b, c) FROM STDIN WITH (FORMAT csv, FORCE_NOT_NULL(b), FORCE_NULL(c)); -COMMIT; -SELECT b, c FROM forcetest WHERE a = 1; - b | c ----+------ - | NULL -(1 row) - --- should succeed, FORCE_NULL and FORCE_NOT_NULL can be both specified -BEGIN; -COPY forcetest (a, b, c, d) FROM STDIN WITH (FORMAT csv, FORCE_NOT_NULL(c,d), FORCE_NULL(c,d)); -COMMIT; -SELECT c, d FROM forcetest WHERE a = 2; - c | d ----+------ - | NULL -(1 row) - --- should fail with not-null constraint violation -BEGIN; -COPY forcetest (a, b, c) FROM STDIN WITH (FORMAT csv, FORCE_NULL(b), FORCE_NOT_NULL(c)); -ERROR: null value in column "b" of relation "forcetest" violates not-null constraint -DETAIL: Failing row contains (3, null, , null, null). -CONTEXT: COPY forcetest, line 1: "3,,""" -ROLLBACK; --- should fail with "not referenced by COPY" error -BEGIN; -COPY forcetest (d, e) FROM STDIN WITH (FORMAT csv, FORCE_NOT_NULL(b)); -ERROR: FORCE_NOT_NULL column "b" not referenced by COPY -ROLLBACK; --- should fail with "not referenced by COPY" error -BEGIN; -COPY forcetest (d, e) FROM STDIN WITH (FORMAT csv, FORCE_NULL(b)); -ERROR: FORCE_NULL column "b" not referenced by COPY -ROLLBACK; --- should succeed with no effect ("b" remains an empty string, "c" remains NULL) -BEGIN; -COPY forcetest (a, b, c) FROM STDIN WITH (FORMAT csv, FORCE_NOT_NULL *, FORCE_NULL *); -COMMIT; -SELECT b, c FROM forcetest WHERE a = 4; - b | c ----+------ - | NULL -(1 row) - --- should succeed with effect ("b" remains an empty string) -BEGIN; -COPY forcetest (a, b, c) FROM STDIN WITH (FORMAT csv, FORCE_NOT_NULL *); -COMMIT; -SELECT b, c FROM forcetest WHERE a = 5; - b | c ----+--- - | -(1 row) - --- should succeed with effect ("c" remains NULL) -BEGIN; -COPY forcetest (a, b, c) FROM STDIN WITH (FORMAT csv, FORCE_NULL *); -COMMIT; -SELECT b, c FROM forcetest WHERE a = 6; - b | c ----+------ - b | NULL -(1 row) - --- should fail with "conflicting or redundant options" error -BEGIN; -COPY forcetest (a, b, c) FROM STDIN WITH (FORMAT csv, FORCE_NOT_NULL *, FORCE_NOT_NULL(b)); -ERROR: conflicting or redundant options -LINE 1: ...c) FROM STDIN WITH (FORMAT csv, FORCE_NOT_NULL *, FORCE_NOT_... - ^ -ROLLBACK; --- should fail with "conflicting or redundant options" error -BEGIN; -COPY forcetest (a, b, c) FROM STDIN WITH (FORMAT csv, FORCE_NULL *, FORCE_NULL(b)); -ERROR: conflicting or redundant options -LINE 1: ... b, c) FROM STDIN WITH (FORMAT csv, FORCE_NULL *, FORCE_NULL... - ^ -ROLLBACK; -\pset null '' --- test case with whole-row Var in a check constraint -create table check_con_tbl (f1 int); -create function check_con_function(check_con_tbl) returns bool as $$ -begin - raise notice 'input = %', row_to_json($1); - return $1.f1 > 0; -end $$ language plpgsql immutable; -alter table check_con_tbl add check (check_con_function(check_con_tbl.*)); -\d+ check_con_tbl - Table "public.check_con_tbl" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - f1 | integer | | | | plain | | -Check constraints: - "check_con_tbl_check" CHECK (check_con_function(check_con_tbl.*)) - -copy check_con_tbl from stdin; -NOTICE: input = {"f1":1} -NOTICE: input = {"f1":null} -copy check_con_tbl from stdin; -NOTICE: input = {"f1":0} -ERROR: new row for relation "check_con_tbl" violates check constraint "check_con_tbl_check" -DETAIL: Failing row contains (0). -CONTEXT: COPY check_con_tbl, line 1: "0" -select * from check_con_tbl; - f1 ----- - 1 - -(2 rows) - --- test with RLS enabled. -CREATE ROLE regress_rls_copy_user; -CREATE ROLE regress_rls_copy_user_colperms; -CREATE TABLE rls_t1 (a int, b int, c int); -COPY rls_t1 (a, b, c) from stdin; -CREATE POLICY p1 ON rls_t1 FOR SELECT USING (a % 2 = 0); -ALTER TABLE rls_t1 ENABLE ROW LEVEL SECURITY; -ALTER TABLE rls_t1 FORCE ROW LEVEL SECURITY; -GRANT SELECT ON TABLE rls_t1 TO regress_rls_copy_user; -GRANT SELECT (a, b) ON TABLE rls_t1 TO regress_rls_copy_user_colperms; --- all columns -COPY rls_t1 TO stdout; -1 4 1 -2 3 2 -3 2 3 -4 1 4 -COPY rls_t1 (a, b, c) TO stdout; -1 4 1 -2 3 2 -3 2 3 -4 1 4 --- subset of columns -COPY rls_t1 (a) TO stdout; -1 -2 -3 -4 -COPY rls_t1 (a, b) TO stdout; -1 4 -2 3 -3 2 -4 1 --- column reordering -COPY rls_t1 (b, a) TO stdout; -4 1 -3 2 -2 3 -1 4 -SET SESSION AUTHORIZATION regress_rls_copy_user; --- all columns -COPY rls_t1 TO stdout; -2 3 2 -4 1 4 -COPY rls_t1 (a, b, c) TO stdout; -2 3 2 -4 1 4 --- subset of columns -COPY rls_t1 (a) TO stdout; -2 -4 -COPY rls_t1 (a, b) TO stdout; -2 3 -4 1 --- column reordering -COPY rls_t1 (b, a) TO stdout; -3 2 -1 4 -RESET SESSION AUTHORIZATION; -SET SESSION AUTHORIZATION regress_rls_copy_user_colperms; --- attempt all columns (should fail) -COPY rls_t1 TO stdout; -ERROR: permission denied for table rls_t1 -COPY rls_t1 (a, b, c) TO stdout; -ERROR: permission denied for table rls_t1 --- try to copy column with no privileges (should fail) -COPY rls_t1 (c) TO stdout; -ERROR: permission denied for table rls_t1 --- subset of columns (should succeed) -COPY rls_t1 (a) TO stdout; -2 -4 -COPY rls_t1 (a, b) TO stdout; -2 3 -4 1 -RESET SESSION AUTHORIZATION; --- test with INSTEAD OF INSERT trigger on a view -CREATE TABLE instead_of_insert_tbl(id serial, name text); -CREATE VIEW instead_of_insert_tbl_view AS SELECT ''::text AS str; -COPY instead_of_insert_tbl_view FROM stdin; -- fail -ERROR: cannot copy to view "instead_of_insert_tbl_view" -HINT: To enable copying to a view, provide an INSTEAD OF INSERT trigger. -CREATE FUNCTION fun_instead_of_insert_tbl() RETURNS trigger AS $$ -BEGIN - INSERT INTO instead_of_insert_tbl (name) VALUES (NEW.str); - RETURN NULL; -END; -$$ LANGUAGE plpgsql; -CREATE TRIGGER trig_instead_of_insert_tbl_view - INSTEAD OF INSERT ON instead_of_insert_tbl_view - FOR EACH ROW EXECUTE PROCEDURE fun_instead_of_insert_tbl(); -COPY instead_of_insert_tbl_view FROM stdin; -SELECT * FROM instead_of_insert_tbl; - id | name -----+------- - 1 | test1 -(1 row) - --- Test of COPY optimization with view using INSTEAD OF INSERT --- trigger when relation is created in the same transaction as --- when COPY is executed. -BEGIN; -CREATE VIEW instead_of_insert_tbl_view_2 as select ''::text as str; -CREATE TRIGGER trig_instead_of_insert_tbl_view_2 - INSTEAD OF INSERT ON instead_of_insert_tbl_view_2 - FOR EACH ROW EXECUTE PROCEDURE fun_instead_of_insert_tbl(); -COPY instead_of_insert_tbl_view_2 FROM stdin; -SELECT * FROM instead_of_insert_tbl; - id | name -----+------- - 1 | test1 - 2 | test1 -(2 rows) - -COMMIT; --- tests for on_error option -CREATE TABLE check_ign_err (n int, m int[], k int); -COPY check_ign_err FROM STDIN WITH (on_error stop); -ERROR: invalid input syntax for type integer: "a" -CONTEXT: COPY check_ign_err, line 2, column n: "a" --- want context for notices -\set SHOW_CONTEXT always -COPY check_ign_err FROM STDIN WITH (on_error ignore, log_verbosity verbose); -NOTICE: skipping row due to data type incompatibility at line 2 for column "n": "a" -CONTEXT: COPY check_ign_err -NOTICE: skipping row due to data type incompatibility at line 3 for column "k": "3333333333" -CONTEXT: COPY check_ign_err -NOTICE: skipping row due to data type incompatibility at line 4 for column "m": "{a, 4}" -CONTEXT: COPY check_ign_err -NOTICE: skipping row due to data type incompatibility at line 5 for column "n": "" -CONTEXT: COPY check_ign_err -NOTICE: skipping row due to data type incompatibility at line 7 for column "m": "a" -CONTEXT: COPY check_ign_err -NOTICE: skipping row due to data type incompatibility at line 8 for column "k": "a" -CONTEXT: COPY check_ign_err -NOTICE: 6 rows were skipped due to data type incompatibility --- tests for on_error option with log_verbosity and null constraint via domain -CREATE DOMAIN dcheck_ign_err2 varchar(15) NOT NULL; -CREATE TABLE check_ign_err2 (n int, m int[], k int, l dcheck_ign_err2); -COPY check_ign_err2 FROM STDIN WITH (on_error ignore, log_verbosity verbose); -NOTICE: skipping row due to data type incompatibility at line 2 for column "l": null input -CONTEXT: COPY check_ign_err2 -NOTICE: 1 row was skipped due to data type incompatibility -COPY check_ign_err2 FROM STDIN WITH (on_error ignore, log_verbosity silent); --- reset context choice -\set SHOW_CONTEXT errors -SELECT * FROM check_ign_err; - n | m | k ----+-----+--- - 1 | {1} | 1 - 5 | {5} | 5 - 8 | {8} | 8 -(3 rows) - -SELECT * FROM check_ign_err2; - n | m | k | l ----+-----+---+------- - 1 | {1} | 1 | 'foo' - 3 | {3} | 3 | 'bar' -(2 rows) - --- test datatype error that can't be handled as soft: should fail -CREATE TABLE hard_err(foo widget); -COPY hard_err FROM STDIN WITH (on_error ignore); -ERROR: invalid input syntax for type widget: "1" -CONTEXT: COPY hard_err, line 1, column foo: "1" --- test missing data: should fail -COPY check_ign_err FROM STDIN WITH (on_error ignore); -ERROR: missing data for column "k" -CONTEXT: COPY check_ign_err, line 1: "1 {1}" --- test extra data: should fail -COPY check_ign_err FROM STDIN WITH (on_error ignore); -ERROR: extra data after last expected column -CONTEXT: COPY check_ign_err, line 1: "1 {1} 3 abc" --- tests for reject_limit option -COPY check_ign_err FROM STDIN WITH (on_error ignore, reject_limit 3); -ERROR: skipped more than REJECT_LIMIT (3) rows due to data type incompatibility -CONTEXT: COPY check_ign_err, line 5, column n: "" -COPY check_ign_err FROM STDIN WITH (on_error ignore, reject_limit 4); -NOTICE: 4 rows were skipped due to data type incompatibility --- clean up -DROP TABLE forcetest; -DROP TABLE vistest; -DROP FUNCTION truncate_in_subxact(); -DROP TABLE x, y; -DROP TABLE rls_t1 CASCADE; -DROP ROLE regress_rls_copy_user; -DROP ROLE regress_rls_copy_user_colperms; -DROP FUNCTION fn_x_before(); -DROP FUNCTION fn_x_after(); -DROP TABLE instead_of_insert_tbl; -DROP VIEW instead_of_insert_tbl_view; -DROP VIEW instead_of_insert_tbl_view_2; -DROP FUNCTION fun_instead_of_insert_tbl(); -DROP TABLE check_ign_err; -DROP TABLE check_ign_err2; -DROP DOMAIN dcheck_ign_err2; -DROP TABLE hard_err; --- --- COPY FROM ... DEFAULT --- -create temp table copy_default ( - id integer primary key, - text_value text not null default 'test', - ts_value timestamp without time zone not null default '2022-07-05' -); --- if DEFAULT is not specified, then the marker will be regular data -copy copy_default from stdin; -select id, text_value, ts_value from copy_default; - id | text_value | ts_value -----+------------+-------------------------- - 1 | value | Mon Jul 04 00:00:00 2022 - 2 | D | Tue Jul 05 00:00:00 2022 -(2 rows) - -truncate copy_default; -copy copy_default from stdin with (format csv); -select id, text_value, ts_value from copy_default; - id | text_value | ts_value -----+------------+-------------------------- - 1 | value | Mon Jul 04 00:00:00 2022 - 2 | \D | Tue Jul 05 00:00:00 2022 -(2 rows) - -truncate copy_default; --- DEFAULT cannot be used in binary mode -copy copy_default from stdin with (format binary, default '\D'); -ERROR: cannot specify DEFAULT in BINARY mode --- DEFAULT cannot be new line nor carriage return -copy copy_default from stdin with (default E'\n'); -ERROR: COPY default representation cannot use newline or carriage return -copy copy_default from stdin with (default E'\r'); -ERROR: COPY default representation cannot use newline or carriage return --- DELIMITER cannot appear in DEFAULT spec -copy copy_default from stdin with (delimiter ';', default 'test;test'); -ERROR: COPY delimiter character must not appear in the DEFAULT specification --- CSV quote cannot appear in DEFAULT spec -copy copy_default from stdin with (format csv, quote '"', default 'test"test'); -ERROR: CSV quote character must not appear in the DEFAULT specification --- NULL and DEFAULT spec must be different -copy copy_default from stdin with (default '\N'); -ERROR: NULL specification and DEFAULT specification cannot be the same --- cannot use DEFAULT marker in column that has no DEFAULT value -copy copy_default from stdin with (default '\D'); -ERROR: unexpected default marker in COPY data -DETAIL: Column "id" has no default value. -CONTEXT: COPY copy_default, line 1: "\D value '2022-07-04'" -copy copy_default from stdin with (format csv, default '\D'); -ERROR: unexpected default marker in COPY data -DETAIL: Column "id" has no default value. -CONTEXT: COPY copy_default, line 1: "\D,value,2022-07-04" --- The DEFAULT marker must be unquoted and unescaped or it's not recognized -copy copy_default from stdin with (default '\D'); -select id, text_value, ts_value from copy_default; - id | text_value | ts_value -----+------------+-------------------------- - 1 | test | Mon Jul 04 00:00:00 2022 - 2 | \D | Mon Jul 04 00:00:00 2022 - 3 | "D" | Mon Jul 04 00:00:00 2022 -(3 rows) - -truncate copy_default; -copy copy_default from stdin with (format csv, default '\D'); -select id, text_value, ts_value from copy_default; - id | text_value | ts_value -----+------------+-------------------------- - 1 | test | Mon Jul 04 00:00:00 2022 - 2 | \\D | Mon Jul 04 00:00:00 2022 - 3 | \D | Mon Jul 04 00:00:00 2022 -(3 rows) - -truncate copy_default; --- successful usage of DEFAULT option in COPY -copy copy_default from stdin with (default '\D'); -select id, text_value, ts_value from copy_default; - id | text_value | ts_value -----+------------+-------------------------- - 1 | value | Mon Jul 04 00:00:00 2022 - 2 | test | Sun Jul 03 00:00:00 2022 - 3 | test | Tue Jul 05 00:00:00 2022 -(3 rows) - -truncate copy_default; -copy copy_default from stdin with (format csv, default '\D'); -select id, text_value, ts_value from copy_default; - id | text_value | ts_value -----+------------+-------------------------- - 1 | value | Mon Jul 04 00:00:00 2022 - 2 | test | Sun Jul 03 00:00:00 2022 - 3 | test | Tue Jul 05 00:00:00 2022 -(3 rows) - -truncate copy_default; --- DEFAULT cannot be used in COPY TO -copy (select 1 as test) TO stdout with (default '\D'); -ERROR: COPY DEFAULT cannot be used with COPY TO +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/temp.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/temp.out --- /tmp/cirrus-ci-build/src/test/regress/expected/temp.out 2024-11-07 21:07:08.907845127 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/temp.out 2024-11-07 21:13:43.345667002 +0000 @@ -1,412 +1,2 @@ --- --- TEMP --- Test temp relations and indexes --- --- test temp table/index masking -CREATE TABLE temptest(col int); -CREATE INDEX i_temptest ON temptest(col); -CREATE TEMP TABLE temptest(tcol int); -CREATE INDEX i_temptest ON temptest(tcol); -SELECT * FROM temptest; - tcol ------- -(0 rows) - -DROP INDEX i_temptest; -DROP TABLE temptest; -SELECT * FROM temptest; - col ------ -(0 rows) - -DROP INDEX i_temptest; -DROP TABLE temptest; --- test temp table selects -CREATE TABLE temptest(col int); -INSERT INTO temptest VALUES (1); -CREATE TEMP TABLE temptest(tcol float); -INSERT INTO temptest VALUES (2.1); -SELECT * FROM temptest; - tcol ------- - 2.1 -(1 row) - -DROP TABLE temptest; -SELECT * FROM temptest; - col ------ - 1 -(1 row) - -DROP TABLE temptest; --- test temp table deletion -CREATE TEMP TABLE temptest(col int); -\c -SELECT * FROM temptest; -ERROR: relation "temptest" does not exist -LINE 1: SELECT * FROM temptest; - ^ --- Test ON COMMIT DELETE ROWS -CREATE TEMP TABLE temptest(col int) ON COMMIT DELETE ROWS; --- while we're here, verify successful truncation of index with SQL function -CREATE INDEX ON temptest(bit_length('')); -BEGIN; -INSERT INTO temptest VALUES (1); -INSERT INTO temptest VALUES (2); -SELECT * FROM temptest; - col ------ - 1 - 2 -(2 rows) - -COMMIT; -SELECT * FROM temptest; - col ------ -(0 rows) - -DROP TABLE temptest; -BEGIN; -CREATE TEMP TABLE temptest(col) ON COMMIT DELETE ROWS AS SELECT 1; -SELECT * FROM temptest; - col ------ - 1 -(1 row) - -COMMIT; -SELECT * FROM temptest; - col ------ -(0 rows) - -DROP TABLE temptest; --- Test ON COMMIT DROP -BEGIN; -CREATE TEMP TABLE temptest(col int) ON COMMIT DROP; -INSERT INTO temptest VALUES (1); -INSERT INTO temptest VALUES (2); -SELECT * FROM temptest; - col ------ - 1 - 2 -(2 rows) - -COMMIT; -SELECT * FROM temptest; -ERROR: relation "temptest" does not exist -LINE 1: SELECT * FROM temptest; - ^ -BEGIN; -CREATE TEMP TABLE temptest(col) ON COMMIT DROP AS SELECT 1; -SELECT * FROM temptest; - col ------ - 1 -(1 row) - -COMMIT; -SELECT * FROM temptest; -ERROR: relation "temptest" does not exist -LINE 1: SELECT * FROM temptest; - ^ --- Test it with a CHECK condition that produces a toasted pg_constraint entry -BEGIN; -do $$ -begin - execute format($cmd$ - CREATE TEMP TABLE temptest (col text CHECK (col < %L)) ON COMMIT DROP - $cmd$, - (SELECT string_agg(g.i::text || ':' || random()::text, '|') - FROM generate_series(1, 100) g(i))); -end$$; -SELECT * FROM temptest; - col ------ -(0 rows) - -COMMIT; -SELECT * FROM temptest; -ERROR: relation "temptest" does not exist -LINE 1: SELECT * FROM temptest; - ^ --- ON COMMIT is only allowed for TEMP -CREATE TABLE temptest(col int) ON COMMIT DELETE ROWS; -ERROR: ON COMMIT can only be used on temporary tables -CREATE TABLE temptest(col) ON COMMIT DELETE ROWS AS SELECT 1; -ERROR: ON COMMIT can only be used on temporary tables --- Test foreign keys -BEGIN; -CREATE TEMP TABLE temptest1(col int PRIMARY KEY); -CREATE TEMP TABLE temptest2(col int REFERENCES temptest1) - ON COMMIT DELETE ROWS; -INSERT INTO temptest1 VALUES (1); -INSERT INTO temptest2 VALUES (1); -COMMIT; -SELECT * FROM temptest1; - col ------ - 1 -(1 row) - -SELECT * FROM temptest2; - col ------ -(0 rows) - -BEGIN; -CREATE TEMP TABLE temptest3(col int PRIMARY KEY) ON COMMIT DELETE ROWS; -CREATE TEMP TABLE temptest4(col int REFERENCES temptest3); -COMMIT; -ERROR: unsupported ON COMMIT and foreign key combination -DETAIL: Table "temptest4" references "temptest3", but they do not have the same ON COMMIT setting. --- Test manipulation of temp schema's placement in search path -create table public.whereami (f1 text); -insert into public.whereami values ('public'); -create temp table whereami (f1 text); -insert into whereami values ('temp'); -create function public.whoami() returns text - as $$select 'public'::text$$ language sql; -create function pg_temp.whoami() returns text - as $$select 'temp'::text$$ language sql; --- default should have pg_temp implicitly first, but only for tables -select * from whereami; - f1 ------- - temp -(1 row) - -select whoami(); - whoami --------- - public -(1 row) - --- can list temp first explicitly, but it still doesn't affect functions -set search_path = pg_temp, public; -select * from whereami; - f1 ------- - temp -(1 row) - -select whoami(); - whoami --------- - public -(1 row) - --- or put it last for security -set search_path = public, pg_temp; -select * from whereami; - f1 --------- - public -(1 row) - -select whoami(); - whoami --------- - public -(1 row) - --- you can invoke a temp function explicitly, though -select pg_temp.whoami(); - whoami --------- - temp -(1 row) - -drop table public.whereami; --- types in temp schema -set search_path = pg_temp, public; -create domain pg_temp.nonempty as text check (value <> ''); --- function-syntax invocation of types matches rules for functions -select nonempty(''); -ERROR: function nonempty(unknown) does not exist -LINE 1: select nonempty(''); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select pg_temp.nonempty(''); -ERROR: value for domain nonempty violates check constraint "nonempty_check" --- other syntax matches rules for tables -select ''::nonempty; -ERROR: value for domain nonempty violates check constraint "nonempty_check" -reset search_path; --- For partitioned temp tables, ON COMMIT actions ignore storage-less --- partitioned tables. -begin; -create temp table temp_parted_oncommit (a int) - partition by list (a) on commit delete rows; -create temp table temp_parted_oncommit_1 - partition of temp_parted_oncommit - for values in (1) on commit delete rows; -insert into temp_parted_oncommit values (1); -commit; --- partitions are emptied by the previous commit -select * from temp_parted_oncommit; - a ---- -(0 rows) - -drop table temp_parted_oncommit; --- Check dependencies between ON COMMIT actions with a partitioned --- table and its partitions. Using ON COMMIT DROP on a parent removes --- the whole set. -begin; -create temp table temp_parted_oncommit_test (a int) - partition by list (a) on commit drop; -create temp table temp_parted_oncommit_test1 - partition of temp_parted_oncommit_test - for values in (1) on commit delete rows; -create temp table temp_parted_oncommit_test2 - partition of temp_parted_oncommit_test - for values in (2) on commit drop; -insert into temp_parted_oncommit_test values (1), (2); -commit; --- no relations remain in this case. -select relname from pg_class where relname ~ '^temp_parted_oncommit_test'; - relname ---------- -(0 rows) - --- Using ON COMMIT DELETE on a partitioned table does not remove --- all rows if partitions preserve their data. -begin; -create temp table temp_parted_oncommit_test (a int) - partition by list (a) on commit delete rows; -create temp table temp_parted_oncommit_test1 - partition of temp_parted_oncommit_test - for values in (1) on commit preserve rows; -create temp table temp_parted_oncommit_test2 - partition of temp_parted_oncommit_test - for values in (2) on commit drop; -insert into temp_parted_oncommit_test values (1), (2); -commit; --- Data from the remaining partition is still here as its rows are --- preserved. -select * from temp_parted_oncommit_test; - a ---- - 1 -(1 row) - --- two relations remain in this case. -select relname from pg_class where relname ~ '^temp_parted_oncommit_test' - order by relname; - relname ----------------------------- - temp_parted_oncommit_test - temp_parted_oncommit_test1 -(2 rows) - -drop table temp_parted_oncommit_test; --- Check dependencies between ON COMMIT actions with inheritance trees. --- Using ON COMMIT DROP on a parent removes the whole set. -begin; -create temp table temp_inh_oncommit_test (a int) on commit drop; -create temp table temp_inh_oncommit_test1 () - inherits(temp_inh_oncommit_test) on commit delete rows; -insert into temp_inh_oncommit_test1 values (1); -commit; --- no relations remain in this case -select relname from pg_class where relname ~ '^temp_inh_oncommit_test'; - relname ---------- -(0 rows) - --- Data on the parent is removed, and the child goes away. -begin; -create temp table temp_inh_oncommit_test (a int) on commit delete rows; -create temp table temp_inh_oncommit_test1 () - inherits(temp_inh_oncommit_test) on commit drop; -insert into temp_inh_oncommit_test1 values (1); -insert into temp_inh_oncommit_test values (1); -commit; -select * from temp_inh_oncommit_test; - a ---- -(0 rows) - --- one relation remains -select relname from pg_class where relname ~ '^temp_inh_oncommit_test'; - relname ------------------------- - temp_inh_oncommit_test -(1 row) - -drop table temp_inh_oncommit_test; --- Tests with two-phase commit --- Transactions creating objects in a temporary namespace cannot be used --- with two-phase commit. --- These cases generate errors about temporary namespace. --- Function creation -begin; -create function pg_temp.twophase_func() returns void as - $$ select '2pc_func'::text $$ language sql; -prepare transaction 'twophase_func'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects --- Function drop -create function pg_temp.twophase_func() returns void as - $$ select '2pc_func'::text $$ language sql; -begin; -drop function pg_temp.twophase_func(); -prepare transaction 'twophase_func'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects --- Operator creation -begin; -create operator pg_temp.@@ (leftarg = int4, rightarg = int4, procedure = int4mi); -prepare transaction 'twophase_operator'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects --- These generate errors about temporary tables. -begin; -create type pg_temp.twophase_type as (a int); -prepare transaction 'twophase_type'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects -begin; -create view pg_temp.twophase_view as select 1; -prepare transaction 'twophase_view'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects -begin; -create sequence pg_temp.twophase_seq; -prepare transaction 'twophase_sequence'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects --- Temporary tables cannot be used with two-phase commit. -create temp table twophase_tab (a int); -begin; -select a from twophase_tab; - a ---- -(0 rows) - -prepare transaction 'twophase_tab'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects -begin; -insert into twophase_tab values (1); -prepare transaction 'twophase_tab'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects -begin; -lock twophase_tab in access exclusive mode; -prepare transaction 'twophase_tab'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects -begin; -drop table twophase_tab; -prepare transaction 'twophase_tab'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects --- Corner case: current_schema may create a temporary schema if namespace --- creation is pending, so check after that. First reset the connection --- to remove the temporary namespace. -\c - -SET search_path TO 'pg_temp'; -BEGIN; -SELECT current_schema() ~ 'pg_temp' AS is_temp_schema; - is_temp_schema ----------------- - t -(1 row) - -PREPARE TRANSACTION 'twophase_search'; -ERROR: cannot PREPARE a transaction that has operated on temporary objects +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/domain.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/domain.out --- /tmp/cirrus-ci-build/src/test/regress/expected/domain.out 2024-11-07 21:07:08.836023526 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/domain.out 2024-11-07 21:13:43.357666943 +0000 @@ -1,1333 +1,2 @@ --- --- Test domains. --- --- Test Comment / Drop -create domain domaindroptest int4; -comment on domain domaindroptest is 'About to drop this..'; -create domain dependenttypetest domaindroptest; --- fail because of dependent type -drop domain domaindroptest; -ERROR: cannot drop type domaindroptest because other objects depend on it -DETAIL: type dependenttypetest depends on type domaindroptest -HINT: Use DROP ... CASCADE to drop the dependent objects too. -drop domain domaindroptest cascade; -NOTICE: drop cascades to type dependenttypetest --- this should fail because already gone -drop domain domaindroptest cascade; -ERROR: type "domaindroptest" does not exist --- Test domain input. --- Note: the point of checking both INSERT and COPY FROM is that INSERT --- exercises CoerceToDomain while COPY exercises domain_in. -create domain domainvarchar varchar(5); -create domain domainnumeric numeric(8,2); -create domain domainint4 int4; -create domain domaintext text; --- Test explicit coercions --- these should succeed (and truncate) -SELECT cast('123456' as domainvarchar); - domainvarchar ---------------- - 12345 -(1 row) - -SELECT cast('12345' as domainvarchar); - domainvarchar ---------------- - 12345 -(1 row) - --- Test tables using domains -create table basictest - ( testint4 domainint4 - , testtext domaintext - , testvarchar domainvarchar - , testnumeric domainnumeric - ); -INSERT INTO basictest values ('88', 'haha', 'short', '123.12'); -- Good -INSERT INTO basictest values ('88', 'haha', 'short text', '123.12'); -- Bad varchar -ERROR: value too long for type character varying(5) -INSERT INTO basictest values ('88', 'haha', 'short', '123.1212'); -- Truncate numeric --- Test copy -COPY basictest (testvarchar) FROM stdin; -- fail -ERROR: value too long for type character varying(5) -CONTEXT: COPY basictest, line 1, column testvarchar: "notsoshorttext" -COPY basictest (testvarchar) FROM stdin; -select * from basictest; - testint4 | testtext | testvarchar | testnumeric -----------+----------+-------------+------------- - 88 | haha | short | 123.12 - 88 | haha | short | 123.12 - | | short | -(3 rows) - --- check that domains inherit operations from base types -select testtext || testvarchar as concat, testnumeric + 42 as sum -from basictest; - concat | sum ------------+-------- - hahashort | 165.12 - hahashort | 165.12 - | -(3 rows) - --- check that union/case/coalesce type resolution handles domains properly -select pg_typeof(coalesce(4::domainint4, 7)); - pg_typeof ------------ - integer -(1 row) - -select pg_typeof(coalesce(4::domainint4, 7::domainint4)); - pg_typeof ------------- - domainint4 -(1 row) - -drop table basictest; -drop domain domainvarchar restrict; -drop domain domainnumeric restrict; -drop domain domainint4 restrict; -drop domain domaintext; --- Test non-error-throwing input -create domain positiveint int4 check(value > 0); -create domain weirdfloat float8 check((1 / value) < 10); -select pg_input_is_valid('1', 'positiveint'); - pg_input_is_valid -------------------- - t -(1 row) - -select pg_input_is_valid('junk', 'positiveint'); - pg_input_is_valid -------------------- - f -(1 row) - -select pg_input_is_valid('-1', 'positiveint'); - pg_input_is_valid -------------------- - f -(1 row) - -select * from pg_input_error_info('junk', 'positiveint'); - message | detail | hint | sql_error_code ------------------------------------------------+--------+------+---------------- - invalid input syntax for type integer: "junk" | | | 22P02 -(1 row) - -select * from pg_input_error_info('-1', 'positiveint'); - message | detail | hint | sql_error_code -----------------------------------------------------------------------------+--------+------+---------------- - value for domain positiveint violates check constraint "positiveint_check" | | | 23514 -(1 row) - -select * from pg_input_error_info('junk', 'weirdfloat'); - message | detail | hint | sql_error_code ---------------------------------------------------------+--------+------+---------------- - invalid input syntax for type double precision: "junk" | | | 22P02 -(1 row) - -select * from pg_input_error_info('0.01', 'weirdfloat'); - message | detail | hint | sql_error_code ---------------------------------------------------------------------------+--------+------+---------------- - value for domain weirdfloat violates check constraint "weirdfloat_check" | | | 23514 -(1 row) - --- We currently can't trap errors raised in the CHECK expression itself -select * from pg_input_error_info('0', 'weirdfloat'); -ERROR: division by zero -drop domain positiveint; -drop domain weirdfloat; --- Test domains over array types -create domain domainint4arr int4[1]; -create domain domainchar4arr varchar(4)[2][3]; -create table domarrtest - ( testint4arr domainint4arr - , testchar4arr domainchar4arr - ); -INSERT INTO domarrtest values ('{2,2}', '{{"a","b"},{"c","d"}}'); -INSERT INTO domarrtest values ('{{2,2},{2,2}}', '{{"a","b"}}'); -INSERT INTO domarrtest values ('{2,2}', '{{"a","b"},{"c","d"},{"e","f"}}'); -INSERT INTO domarrtest values ('{2,2}', '{{"a"},{"c"}}'); -INSERT INTO domarrtest values (NULL, '{{"a","b","c"},{"d","e","f"}}'); -INSERT INTO domarrtest values (NULL, '{{"toolong","b","c"},{"d","e","f"}}'); -ERROR: value too long for type character varying(4) -INSERT INTO domarrtest (testint4arr[1], testint4arr[3]) values (11,22); -select * from domarrtest; - testint4arr | testchar4arr ----------------+--------------------- - {2,2} | {{a,b},{c,d}} - {{2,2},{2,2}} | {{a,b}} - {2,2} | {{a,b},{c,d},{e,f}} - {2,2} | {{a},{c}} - | {{a,b,c},{d,e,f}} - {11,NULL,22} | -(6 rows) - -select testint4arr[1], testchar4arr[2:2] from domarrtest; - testint4arr | testchar4arr --------------+-------------- - 2 | {{c,d}} - | {} - 2 | {{c,d}} - 2 | {{c}} - | {{d,e,f}} - 11 | -(6 rows) - -select array_dims(testint4arr), array_dims(testchar4arr) from domarrtest; - array_dims | array_dims -------------+------------ - [1:2] | [1:2][1:2] - [1:2][1:2] | [1:1][1:2] - [1:2] | [1:3][1:2] - [1:2] | [1:2][1:1] - | [1:2][1:3] - [1:3] | -(6 rows) - -COPY domarrtest FROM stdin; -COPY domarrtest FROM stdin; -- fail -ERROR: value too long for type character varying(4) -CONTEXT: COPY domarrtest, line 1, column testchar4arr: "{qwerty,w,e}" -select * from domarrtest; - testint4arr | testchar4arr ----------------+--------------------- - {2,2} | {{a,b},{c,d}} - {{2,2},{2,2}} | {{a,b}} - {2,2} | {{a,b},{c,d},{e,f}} - {2,2} | {{a},{c}} - | {{a,b,c},{d,e,f}} - {11,NULL,22} | - {3,4} | {q,w,e} - | -(8 rows) - -update domarrtest set - testint4arr[1] = testint4arr[1] + 1, - testint4arr[3] = testint4arr[3] - 1 -where testchar4arr is null; -select * from domarrtest where testchar4arr is null; - testint4arr | testchar4arr -------------------+-------------- - {12,NULL,21} | - {NULL,NULL,NULL} | -(2 rows) - -drop table domarrtest; -drop domain domainint4arr restrict; -drop domain domainchar4arr restrict; -create domain dia as int[]; -select '{1,2,3}'::dia; - dia ---------- - {1,2,3} -(1 row) - -select array_dims('{1,2,3}'::dia); - array_dims ------------- - [1:3] -(1 row) - -select pg_typeof('{1,2,3}'::dia); - pg_typeof ------------ - dia -(1 row) - -select pg_typeof('{1,2,3}'::dia || 42); -- should be int[] not dia - pg_typeof ------------ - integer[] -(1 row) - -drop domain dia; --- Test domains over composites -create type comptype as (r float8, i float8); -create domain dcomptype as comptype; -create table dcomptable (d1 dcomptype unique); -insert into dcomptable values (row(1,2)::dcomptype); -insert into dcomptable values (row(3,4)::comptype); -insert into dcomptable values (row(1,2)::dcomptype); -- fail on uniqueness -ERROR: duplicate key value violates unique constraint "dcomptable_d1_key" -DETAIL: Key (d1)=((1,2)) already exists. -insert into dcomptable (d1.r) values(11); -select * from dcomptable; - d1 -------- - (1,2) - (3,4) - (11,) -(3 rows) - -select (d1).r, (d1).i, (d1).* from dcomptable; - r | i | r | i -----+---+----+--- - 1 | 2 | 1 | 2 - 3 | 4 | 3 | 4 - 11 | | 11 | -(3 rows) - -update dcomptable set d1.r = (d1).r + 1 where (d1).i > 0; -select * from dcomptable; - d1 -------- - (11,) - (2,2) - (4,4) -(3 rows) - -alter domain dcomptype add constraint c1 check ((value).r <= (value).i); -alter domain dcomptype add constraint c2 check ((value).r > (value).i); -- fail -ERROR: column "d1" of table "dcomptable" contains values that violate the new constraint -select row(2,1)::dcomptype; -- fail -ERROR: value for domain dcomptype violates check constraint "c1" -insert into dcomptable values (row(1,2)::comptype); -insert into dcomptable values (row(2,1)::comptype); -- fail -ERROR: value for domain dcomptype violates check constraint "c1" -insert into dcomptable (d1.r) values(99); -insert into dcomptable (d1.r, d1.i) values(99, 100); -insert into dcomptable (d1.r, d1.i) values(100, 99); -- fail -ERROR: value for domain dcomptype violates check constraint "c1" -update dcomptable set d1.r = (d1).r + 1 where (d1).i > 0; -- fail -ERROR: value for domain dcomptype violates check constraint "c1" -update dcomptable set d1.r = (d1).r - 1, d1.i = (d1).i + 1 where (d1).i > 0; -select * from dcomptable; - d1 ----------- - (11,) - (99,) - (1,3) - (3,5) - (0,3) - (98,101) -(6 rows) - -explain (verbose, costs off) - update dcomptable set d1.r = (d1).r - 1, d1.i = (d1).i + 1 where (d1).i > 0; - QUERY PLAN ------------------------------------------------------------------------------------------------ - Update on public.dcomptable - -> Seq Scan on public.dcomptable - Output: ROW(((d1).r - '1'::double precision), ((d1).i + '1'::double precision)), ctid - Filter: ((dcomptable.d1).i > '0'::double precision) -(4 rows) - -create rule silly as on delete to dcomptable do instead - update dcomptable set d1.r = (d1).r - 1, d1.i = (d1).i + 1 where (d1).i > 0; -\d+ dcomptable - Table "public.dcomptable" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+-----------+-----------+----------+---------+----------+--------------+------------- - d1 | dcomptype | | | | extended | | -Indexes: - "dcomptable_d1_key" UNIQUE CONSTRAINT, btree (d1) -Rules: - silly AS - ON DELETE TO dcomptable DO INSTEAD UPDATE dcomptable SET d1.r = (dcomptable.d1).r - 1::double precision, d1.i = (dcomptable.d1).i + 1::double precision - WHERE (dcomptable.d1).i > 0::double precision - -create function makedcomp(r float8, i float8) returns dcomptype -as 'select row(r, i)' language sql; -select makedcomp(1,2); - makedcomp ------------ - (1,2) -(1 row) - -select makedcomp(2,1); -- fail -ERROR: value for domain dcomptype violates check constraint "c1" -select * from makedcomp(1,2) m; - r | i ----+--- - 1 | 2 -(1 row) - -select m, m is not null from makedcomp(1,2) m; - m | ?column? --------+---------- - (1,2) | t -(1 row) - -drop function makedcomp(float8, float8); -drop table dcomptable; -drop type comptype cascade; -NOTICE: drop cascades to type dcomptype --- check altering and dropping columns used by domain constraints -create type comptype as (r float8, i float8); -create domain dcomptype as comptype; -alter domain dcomptype add constraint c1 check ((value).r > 0); -comment on constraint c1 on domain dcomptype is 'random commentary'; -select row(0,1)::dcomptype; -- fail -ERROR: value for domain dcomptype violates check constraint "c1" -alter type comptype alter attribute r type varchar; -- fail -ERROR: operator does not exist: character varying > double precision -HINT: No operator matches the given name and argument types. You might need to add explicit type casts. -alter type comptype alter attribute r type bigint; -alter type comptype drop attribute r; -- fail -ERROR: cannot drop column r of composite type comptype because other objects depend on it -DETAIL: constraint c1 depends on column r of composite type comptype -HINT: Use DROP ... CASCADE to drop the dependent objects too. -alter type comptype drop attribute i; -select conname, obj_description(oid, 'pg_constraint') from pg_constraint - where contypid = 'dcomptype'::regtype; -- check comment is still there - conname | obj_description ----------+------------------- - c1 | random commentary -(1 row) - -drop type comptype cascade; -NOTICE: drop cascades to type dcomptype --- Test domains over arrays of composite -create type comptype as (r float8, i float8); -create domain dcomptypea as comptype[]; -create table dcomptable (d1 dcomptypea unique); -insert into dcomptable values (array[row(1,2)]::dcomptypea); -insert into dcomptable values (array[row(3,4), row(5,6)]::comptype[]); -insert into dcomptable values (array[row(7,8)::comptype, row(9,10)::comptype]); -insert into dcomptable values (array[row(1,2)]::dcomptypea); -- fail on uniqueness -ERROR: duplicate key value violates unique constraint "dcomptable_d1_key" -DETAIL: Key (d1)=({"(1,2)"}) already exists. -insert into dcomptable (d1[1]) values(row(9,10)); -insert into dcomptable (d1[1].r) values(11); -select * from dcomptable; - d1 --------------------- - {"(1,2)"} - {"(3,4)","(5,6)"} - {"(7,8)","(9,10)"} - {"(9,10)"} - {"(11,)"} -(5 rows) - -select d1[2], d1[1].r, d1[1].i from dcomptable; - d1 | r | i ---------+----+---- - | 1 | 2 - (5,6) | 3 | 4 - (9,10) | 7 | 8 - | 9 | 10 - | 11 | -(5 rows) - -update dcomptable set d1[2] = row(d1[2].i, d1[2].r); -select * from dcomptable; - d1 --------------------- - {"(1,2)","(,)"} - {"(3,4)","(6,5)"} - {"(7,8)","(10,9)"} - {"(9,10)","(,)"} - {"(11,)","(,)"} -(5 rows) - -update dcomptable set d1[1].r = d1[1].r + 1 where d1[1].i > 0; -select * from dcomptable; - d1 --------------------- - {"(11,)","(,)"} - {"(2,2)","(,)"} - {"(4,4)","(6,5)"} - {"(8,8)","(10,9)"} - {"(10,10)","(,)"} -(5 rows) - -alter domain dcomptypea add constraint c1 check (value[1].r <= value[1].i); -alter domain dcomptypea add constraint c2 check (value[1].r > value[1].i); -- fail -ERROR: column "d1" of table "dcomptable" contains values that violate the new constraint -select array[row(2,1)]::dcomptypea; -- fail -ERROR: value for domain dcomptypea violates check constraint "c1" -insert into dcomptable values (array[row(1,2)]::comptype[]); -insert into dcomptable values (array[row(2,1)]::comptype[]); -- fail -ERROR: value for domain dcomptypea violates check constraint "c1" -insert into dcomptable (d1[1].r) values(99); -insert into dcomptable (d1[1].r, d1[1].i) values(99, 100); -insert into dcomptable (d1[1].r, d1[1].i) values(100, 99); -- fail -ERROR: value for domain dcomptypea violates check constraint "c1" -update dcomptable set d1[1].r = d1[1].r + 1 where d1[1].i > 0; -- fail -ERROR: value for domain dcomptypea violates check constraint "c1" -update dcomptable set d1[1].r = d1[1].r - 1, d1[1].i = d1[1].i + 1 - where d1[1].i > 0; -select * from dcomptable; - d1 --------------------- - {"(11,)","(,)"} - {"(99,)"} - {"(1,3)","(,)"} - {"(3,5)","(6,5)"} - {"(7,9)","(10,9)"} - {"(9,11)","(,)"} - {"(0,3)"} - {"(98,101)"} -(8 rows) - -explain (verbose, costs off) - update dcomptable set d1[1].r = d1[1].r - 1, d1[1].i = d1[1].i + 1 - where d1[1].i > 0; - QUERY PLAN ----------------------------------------------------------------------------------------------------------------- - Update on public.dcomptable - -> Seq Scan on public.dcomptable - Output: (d1[1].r := (d1[1].r - '1'::double precision))[1].i := (d1[1].i + '1'::double precision), ctid - Filter: (dcomptable.d1[1].i > '0'::double precision) -(4 rows) - -create rule silly as on delete to dcomptable do instead - update dcomptable set d1[1].r = d1[1].r - 1, d1[1].i = d1[1].i + 1 - where d1[1].i > 0; -\d+ dcomptable - Table "public.dcomptable" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+------------+-----------+----------+---------+----------+--------------+------------- - d1 | dcomptypea | | | | extended | | -Indexes: - "dcomptable_d1_key" UNIQUE CONSTRAINT, btree (d1) -Rules: - silly AS - ON DELETE TO dcomptable DO INSTEAD UPDATE dcomptable SET d1[1].r = dcomptable.d1[1].r - 1::double precision, d1[1].i = dcomptable.d1[1].i + 1::double precision - WHERE dcomptable.d1[1].i > 0::double precision - -drop table dcomptable; -drop type comptype cascade; -NOTICE: drop cascades to type dcomptypea --- Test arrays over domains -create domain posint as int check (value > 0); -create table pitable (f1 posint[]); -insert into pitable values(array[42]); -insert into pitable values(array[-1]); -- fail -ERROR: value for domain posint violates check constraint "posint_check" -insert into pitable values('{0}'); -- fail -ERROR: value for domain posint violates check constraint "posint_check" -LINE 1: insert into pitable values('{0}'); - ^ -update pitable set f1[1] = f1[1] + 1; -update pitable set f1[1] = 0; -- fail -ERROR: value for domain posint violates check constraint "posint_check" -select * from pitable; - f1 ------- - {43} -(1 row) - -drop table pitable; -create domain vc4 as varchar(4); -create table vc4table (f1 vc4[]); -insert into vc4table values(array['too long']); -- fail -ERROR: value too long for type character varying(4) -insert into vc4table values(array['too long']::vc4[]); -- cast truncates -select * from vc4table; - f1 ----------- - {"too "} -(1 row) - -drop table vc4table; -drop type vc4; --- You can sort of fake arrays-of-arrays by putting a domain in between -create domain dposinta as posint[]; -create table dposintatable (f1 dposinta[]); -insert into dposintatable values(array[array[42]]); -- fail -ERROR: column "f1" is of type dposinta[] but expression is of type integer[] -LINE 1: insert into dposintatable values(array[array[42]]); - ^ -HINT: You will need to rewrite or cast the expression. -insert into dposintatable values(array[array[42]::posint[]]); -- still fail -ERROR: column "f1" is of type dposinta[] but expression is of type posint[] -LINE 1: insert into dposintatable values(array[array[42]::posint[]])... - ^ -HINT: You will need to rewrite or cast the expression. -insert into dposintatable values(array[array[42]::dposinta]); -- but this works -select f1, f1[1], (f1[1])[1] from dposintatable; - f1 | f1 | f1 -----------+------+---- - {"{42}"} | {42} | 42 -(1 row) - -select pg_typeof(f1) from dposintatable; - pg_typeof ------------- - dposinta[] -(1 row) - -select pg_typeof(f1[1]) from dposintatable; - pg_typeof ------------ - dposinta -(1 row) - -select pg_typeof(f1[1][1]) from dposintatable; - pg_typeof ------------ - dposinta -(1 row) - -select pg_typeof((f1[1])[1]) from dposintatable; - pg_typeof ------------ - posint -(1 row) - -update dposintatable set f1[2] = array[99]; -select f1, f1[1], (f1[2])[1] from dposintatable; - f1 | f1 | f1 ------------------+------+---- - {"{42}","{99}"} | {42} | 99 -(1 row) - --- it'd be nice if you could do something like this, but for now you can't: -update dposintatable set f1[2][1] = array[97]; -ERROR: wrong number of array subscripts --- maybe someday we can make this syntax work: -update dposintatable set (f1[2])[1] = array[98]; -ERROR: syntax error at or near "[" -LINE 1: update dposintatable set (f1[2])[1] = array[98]; - ^ -drop table dposintatable; -drop domain posint cascade; -NOTICE: drop cascades to type dposinta --- Test arrays over domains of composite -create type comptype as (cf1 int, cf2 int); -create domain dcomptype as comptype check ((value).cf1 > 0); -create table dcomptable (f1 dcomptype[]); -insert into dcomptable values (null); -update dcomptable set f1[1].cf2 = 5; -table dcomptable; - f1 ----------- - {"(,5)"} -(1 row) - -update dcomptable set f1[1].cf1 = -1; -- fail -ERROR: value for domain dcomptype violates check constraint "dcomptype_check" -update dcomptable set f1[1].cf1 = 1; -table dcomptable; - f1 ------------ - {"(1,5)"} -(1 row) - --- if there's no constraints, a different code path is taken: -alter domain dcomptype drop constraint dcomptype_check; -update dcomptable set f1[1].cf1 = -1; -- now ok -table dcomptable; - f1 ------------- - {"(-1,5)"} -(1 row) - -drop table dcomptable; -drop type comptype cascade; -NOTICE: drop cascades to type dcomptype --- Test not-null restrictions -create domain dnotnull varchar(15) NOT NULL; -create domain dnull varchar(15); -create domain dcheck varchar(15) NOT NULL CHECK (VALUE = 'a' OR VALUE = 'c' OR VALUE = 'd'); -create table nulltest - ( col1 dnotnull - , col2 dnotnull NULL -- NOT NULL in the domain cannot be overridden - , col3 dnull NOT NULL - , col4 dnull - , col5 dcheck CHECK (col5 IN ('c', 'd')) - ); -INSERT INTO nulltest DEFAULT VALUES; -ERROR: domain dnotnull does not allow null values -INSERT INTO nulltest values ('a', 'b', 'c', 'd', 'c'); -- Good -insert into nulltest values ('a', 'b', 'c', 'd', NULL); -ERROR: domain dcheck does not allow null values -insert into nulltest values ('a', 'b', 'c', 'd', 'a'); -ERROR: new row for relation "nulltest" violates check constraint "nulltest_col5_check" -DETAIL: Failing row contains (a, b, c, d, a). -INSERT INTO nulltest values (NULL, 'b', 'c', 'd', 'd'); -ERROR: domain dnotnull does not allow null values -INSERT INTO nulltest values ('a', NULL, 'c', 'd', 'c'); -ERROR: domain dnotnull does not allow null values -INSERT INTO nulltest values ('a', 'b', NULL, 'd', 'c'); -ERROR: null value in column "col3" of relation "nulltest" violates not-null constraint -DETAIL: Failing row contains (a, b, null, d, c). -INSERT INTO nulltest values ('a', 'b', 'c', NULL, 'd'); -- Good --- Test copy -COPY nulltest FROM stdin; --fail -ERROR: null value in column "col3" of relation "nulltest" violates not-null constraint -DETAIL: Failing row contains (a, b, null, d, d). -CONTEXT: COPY nulltest, line 1: "a b \N d d" -COPY nulltest FROM stdin; --fail -ERROR: domain dcheck does not allow null values -CONTEXT: COPY nulltest, line 1, column col5: null input --- Last row is bad -COPY nulltest FROM stdin; -ERROR: new row for relation "nulltest" violates check constraint "nulltest_col5_check" -DETAIL: Failing row contains (a, b, c, null, a). -CONTEXT: COPY nulltest, line 3: "a b c \N a" -select * from nulltest; - col1 | col2 | col3 | col4 | col5 -------+------+------+------+------ - a | b | c | d | c - a | b | c | | d -(2 rows) - --- Test out coerced (casted) constraints -SELECT cast('1' as dnotnull); - dnotnull ----------- - 1 -(1 row) - -SELECT cast(NULL as dnotnull); -- fail -ERROR: domain dnotnull does not allow null values -SELECT cast(cast(NULL as dnull) as dnotnull); -- fail -ERROR: domain dnotnull does not allow null values -SELECT cast(col4 as dnotnull) from nulltest; -- fail -ERROR: domain dnotnull does not allow null values --- cleanup -drop table nulltest; -drop domain dnotnull restrict; -drop domain dnull restrict; -drop domain dcheck restrict; -create domain ddef1 int4 DEFAULT 3; -create domain ddef2 oid DEFAULT '12'; --- Type mixing, function returns int8 -create domain ddef3 text DEFAULT 5; -create sequence ddef4_seq; -create domain ddef4 int4 DEFAULT nextval('ddef4_seq'); -create domain ddef5 numeric(8,2) NOT NULL DEFAULT '12.12'; -create table defaulttest - ( col1 ddef1 - , col2 ddef2 - , col3 ddef3 - , col4 ddef4 PRIMARY KEY - , col5 ddef1 NOT NULL DEFAULT NULL - , col6 ddef2 DEFAULT '88' - , col7 ddef4 DEFAULT 8000 - , col8 ddef5 - ); -insert into defaulttest(col4) values(0); -- fails, col5 defaults to null -ERROR: null value in column "col5" of relation "defaulttest" violates not-null constraint -DETAIL: Failing row contains (3, 12, 5, 0, null, 88, 8000, 12.12). -alter table defaulttest alter column col5 drop default; -insert into defaulttest default values; -- succeeds, inserts domain default --- We used to treat SET DEFAULT NULL as equivalent to DROP DEFAULT; wrong -alter table defaulttest alter column col5 set default null; -insert into defaulttest(col4) values(0); -- fails -ERROR: null value in column "col5" of relation "defaulttest" violates not-null constraint -DETAIL: Failing row contains (3, 12, 5, 0, null, 88, 8000, 12.12). -alter table defaulttest alter column col5 drop default; -insert into defaulttest default values; -insert into defaulttest default values; --- Test defaults with copy -COPY defaulttest(col5) FROM stdin; -select * from defaulttest; - col1 | col2 | col3 | col4 | col5 | col6 | col7 | col8 -------+------+------+------+------+------+------+------- - 3 | 12 | 5 | 1 | 3 | 88 | 8000 | 12.12 - 3 | 12 | 5 | 2 | 3 | 88 | 8000 | 12.12 - 3 | 12 | 5 | 3 | 3 | 88 | 8000 | 12.12 - 3 | 12 | 5 | 4 | 42 | 88 | 8000 | 12.12 -(4 rows) - -drop table defaulttest cascade; --- Test ALTER DOMAIN .. NOT NULL -create domain dnotnulltest integer; -create table domnotnull -( col1 dnotnulltest -, col2 dnotnulltest -); -insert into domnotnull default values; -alter domain dnotnulltest set not null; -- fails -ERROR: column "col1" of table "domnotnull" contains null values -update domnotnull set col1 = 5; -alter domain dnotnulltest set not null; -- fails -ERROR: column "col2" of table "domnotnull" contains null values -update domnotnull set col2 = 6; -alter domain dnotnulltest set not null; -update domnotnull set col1 = null; -- fails -ERROR: domain dnotnulltest does not allow null values -alter domain dnotnulltest drop not null; -update domnotnull set col1 = null; -drop domain dnotnulltest cascade; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to column col2 of table domnotnull -drop cascades to column col1 of table domnotnull --- Test ALTER DOMAIN .. DEFAULT .. -create table domdeftest (col1 ddef1); -insert into domdeftest default values; -select * from domdeftest; - col1 ------- - 3 -(1 row) - -alter domain ddef1 set default '42'; -insert into domdeftest default values; -select * from domdeftest; - col1 ------- - 3 - 42 -(2 rows) - -alter domain ddef1 drop default; -insert into domdeftest default values; -select * from domdeftest; - col1 ------- - 3 - 42 - -(3 rows) - -drop table domdeftest; --- Test ALTER DOMAIN .. CONSTRAINT .. -create domain con as integer; -create table domcontest (col1 con); -insert into domcontest values (1); -insert into domcontest values (2); -alter domain con add constraint t check (VALUE < 1); -- fails -ERROR: column "col1" of table "domcontest" contains values that violate the new constraint -alter domain con add constraint t check (VALUE < 34); -alter domain con add check (VALUE > 0); -\dD con - List of domains - Schema | Name | Type | Collation | Nullable | Default | Check ---------+------+---------+-----------+----------+---------+-------------------------------------- - public | con | integer | | | | CHECK (VALUE > 0) CHECK (VALUE < 34) -(1 row) - -insert into domcontest values (-5); -- fails -ERROR: value for domain con violates check constraint "con_check" -insert into domcontest values (42); -- fails -ERROR: value for domain con violates check constraint "t" -insert into domcontest values (5); -alter domain con drop constraint t; -insert into domcontest values (-5); --fails -ERROR: value for domain con violates check constraint "con_check" -insert into domcontest values (42); -alter domain con drop constraint nonexistent; -ERROR: constraint "nonexistent" of domain "con" does not exist -alter domain con drop constraint if exists nonexistent; -NOTICE: constraint "nonexistent" of domain "con" does not exist, skipping --- not-null constraints -create domain connotnull integer; -create table domconnotnulltest -( col1 connotnull -, col2 connotnull -); -insert into domconnotnulltest default values; -alter domain connotnull add not null; -- fails -ERROR: column "col1" of table "domconnotnulltest" contains null values -update domconnotnulltest set col1 = 5; -alter domain connotnull add not null; -- fails -ERROR: column "col2" of table "domconnotnulltest" contains null values -update domconnotnulltest set col2 = 6; -alter domain connotnull add constraint constr1 not null; -select count(*) from pg_constraint where contypid = 'connotnull'::regtype and contype = 'n'; - count -------- - 1 -(1 row) - -alter domain connotnull add constraint constr1bis not null; -- redundant -select count(*) from pg_constraint where contypid = 'connotnull'::regtype and contype = 'n'; - count -------- - 1 -(1 row) - -\dD connotnull - List of domains - Schema | Name | Type | Collation | Nullable | Default | Check ---------+------------+---------+-----------+----------+---------+------- - public | connotnull | integer | | not null | | -(1 row) - -update domconnotnulltest set col1 = null; -- fails -ERROR: domain connotnull does not allow null values -alter domain connotnull drop constraint constr1; -update domconnotnulltest set col1 = null; -drop domain connotnull cascade; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to column col2 of table domconnotnulltest -drop cascades to column col1 of table domconnotnulltest -drop table domconnotnulltest; --- Test ALTER DOMAIN .. CONSTRAINT .. NOT VALID -create domain things AS INT; -CREATE TABLE thethings (stuff things); -INSERT INTO thethings (stuff) VALUES (55); -ALTER DOMAIN things ADD CONSTRAINT meow CHECK (VALUE < 11); -ERROR: column "stuff" of table "thethings" contains values that violate the new constraint -ALTER DOMAIN things ADD CONSTRAINT meow CHECK (VALUE < 11) NOT VALID; -ALTER DOMAIN things VALIDATE CONSTRAINT meow; -ERROR: column "stuff" of table "thethings" contains values that violate the new constraint -UPDATE thethings SET stuff = 10; -ALTER DOMAIN things VALIDATE CONSTRAINT meow; --- Confirm ALTER DOMAIN with RULES. -create table domtab (col1 integer); -create domain dom as integer; -create view domview as select cast(col1 as dom) from domtab; -insert into domtab (col1) values (null); -insert into domtab (col1) values (5); -select * from domview; - col1 ------- - - 5 -(2 rows) - -alter domain dom set not null; -select * from domview; -- fail -ERROR: domain dom does not allow null values -alter domain dom drop not null; -select * from domview; - col1 ------- - - 5 -(2 rows) - -alter domain dom add constraint domchkgt6 check(value > 6); -select * from domview; --fail -ERROR: value for domain dom violates check constraint "domchkgt6" -alter domain dom drop constraint domchkgt6 restrict; -select * from domview; - col1 ------- - - 5 -(2 rows) - --- cleanup -drop domain ddef1 restrict; -drop domain ddef2 restrict; -drop domain ddef3 restrict; -drop domain ddef4 restrict; -drop domain ddef5 restrict; -drop sequence ddef4_seq; --- Test domains over domains -create domain vchar4 varchar(4); -create domain dinter vchar4 check (substring(VALUE, 1, 1) = 'x'); -create domain dtop dinter check (substring(VALUE, 2, 1) = '1'); -select 'x123'::dtop; - dtop ------- - x123 -(1 row) - -select 'x1234'::dtop; -- explicit coercion should truncate - dtop ------- - x123 -(1 row) - -select 'y1234'::dtop; -- fail -ERROR: value for domain dtop violates check constraint "dinter_check" -select 'y123'::dtop; -- fail -ERROR: value for domain dtop violates check constraint "dinter_check" -select 'yz23'::dtop; -- fail -ERROR: value for domain dtop violates check constraint "dinter_check" -select 'xz23'::dtop; -- fail -ERROR: value for domain dtop violates check constraint "dtop_check" -create temp table dtest(f1 dtop); -insert into dtest values('x123'); -insert into dtest values('x1234'); -- fail, implicit coercion -ERROR: value too long for type character varying(4) -insert into dtest values('y1234'); -- fail, implicit coercion -ERROR: value too long for type character varying(4) -insert into dtest values('y123'); -- fail -ERROR: value for domain dtop violates check constraint "dinter_check" -insert into dtest values('yz23'); -- fail -ERROR: value for domain dtop violates check constraint "dinter_check" -insert into dtest values('xz23'); -- fail -ERROR: value for domain dtop violates check constraint "dtop_check" -drop table dtest; -drop domain vchar4 cascade; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to type dinter -drop cascades to type dtop --- Make sure that constraints of newly-added domain columns are --- enforced correctly, even if there's no default value for the new --- column. Per bug #1433 -create domain str_domain as text not null; -create table domain_test (a int, b int); -insert into domain_test values (1, 2); -insert into domain_test values (1, 2); --- should fail -alter table domain_test add column c str_domain; -ERROR: domain str_domain does not allow null values -create domain str_domain2 as text check (value <> 'foo') default 'foo'; --- should fail -alter table domain_test add column d str_domain2; -ERROR: value for domain str_domain2 violates check constraint "str_domain2_check" --- Check that domain constraints on prepared statement parameters of --- unknown type are enforced correctly. -create domain pos_int as int4 check (value > 0) not null; -prepare s1 as select $1::pos_int = 10 as "is_ten"; -execute s1(10); - is_ten --------- - t -(1 row) - -execute s1(0); -- should fail -ERROR: value for domain pos_int violates check constraint "pos_int_check" -execute s1(NULL); -- should fail -ERROR: domain pos_int does not allow null values --- Check that domain constraints on plpgsql function parameters, results, --- and local variables are enforced correctly. -create function doubledecrement(p1 pos_int) returns pos_int as $$ -declare v pos_int; -begin - return p1; -end$$ language plpgsql; -select doubledecrement(3); -- fail because of implicit null assignment -ERROR: domain pos_int does not allow null values -CONTEXT: PL/pgSQL function doubledecrement(pos_int) line 2 during statement block local variable initialization -create or replace function doubledecrement(p1 pos_int) returns pos_int as $$ -declare v pos_int := 0; -begin - return p1; -end$$ language plpgsql; -select doubledecrement(3); -- fail at initialization assignment -ERROR: value for domain pos_int violates check constraint "pos_int_check" -CONTEXT: PL/pgSQL function doubledecrement(pos_int) line 2 during statement block local variable initialization -create or replace function doubledecrement(p1 pos_int) returns pos_int as $$ -declare v pos_int := 1; -begin - v := p1 - 1; - return v - 1; -end$$ language plpgsql; -select doubledecrement(null); -- fail before call -ERROR: domain pos_int does not allow null values -select doubledecrement(0); -- fail before call -ERROR: value for domain pos_int violates check constraint "pos_int_check" -select doubledecrement(1); -- fail at assignment to v -ERROR: value for domain pos_int violates check constraint "pos_int_check" -CONTEXT: PL/pgSQL function doubledecrement(pos_int) line 4 at assignment -select doubledecrement(2); -- fail at return -ERROR: value for domain pos_int violates check constraint "pos_int_check" -CONTEXT: PL/pgSQL function doubledecrement(pos_int) while casting return value to function's return type -select doubledecrement(3); -- good - doubledecrement ------------------ - 1 -(1 row) - --- Check that ALTER DOMAIN tests columns of derived types -create domain posint as int4; --- Currently, this doesn't work for composite types, but verify it complains -create type ddtest1 as (f1 posint); -create table ddtest2(f1 ddtest1); -insert into ddtest2 values(row(-1)); -alter domain posint add constraint c1 check(value >= 0); -ERROR: cannot alter type "posint" because column "ddtest2.f1" uses it -drop table ddtest2; --- Likewise for domains within arrays of composite -create table ddtest2(f1 ddtest1[]); -insert into ddtest2 values('{(-1)}'); -alter domain posint add constraint c1 check(value >= 0); -ERROR: cannot alter type "posint" because column "ddtest2.f1" uses it -drop table ddtest2; --- Likewise for domains within domains over composite -create domain ddtest1d as ddtest1; -create table ddtest2(f1 ddtest1d); -insert into ddtest2 values('(-1)'); -alter domain posint add constraint c1 check(value >= 0); -ERROR: cannot alter type "posint" because column "ddtest2.f1" uses it -drop table ddtest2; -drop domain ddtest1d; --- Likewise for domains within domains over array of composite -create domain ddtest1d as ddtest1[]; -create table ddtest2(f1 ddtest1d); -insert into ddtest2 values('{(-1)}'); -alter domain posint add constraint c1 check(value >= 0); -ERROR: cannot alter type "posint" because column "ddtest2.f1" uses it -drop table ddtest2; -drop domain ddtest1d; --- Doesn't work for ranges, either -create type rposint as range (subtype = posint); -create table ddtest2(f1 rposint); -insert into ddtest2 values('(-1,3]'); -alter domain posint add constraint c1 check(value >= 0); -ERROR: cannot alter type "posint" because column "ddtest2.f1" uses it -drop table ddtest2; -drop type rposint; -alter domain posint add constraint c1 check(value >= 0); -create domain posint2 as posint check (value % 2 = 0); -create table ddtest2(f1 posint2); -insert into ddtest2 values(11); -- fail -ERROR: value for domain posint2 violates check constraint "posint2_check" -insert into ddtest2 values(-2); -- fail -ERROR: value for domain posint2 violates check constraint "c1" -insert into ddtest2 values(2); -alter domain posint add constraint c2 check(value >= 10); -- fail -ERROR: column "f1" of table "ddtest2" contains values that violate the new constraint -alter domain posint add constraint c2 check(value > 0); -- OK -drop table ddtest2; -drop type ddtest1; -drop domain posint cascade; -NOTICE: drop cascades to type posint2 --- --- Check enforcement of domain-related typmod in plpgsql (bug #5717) --- -create or replace function array_elem_check(numeric) returns numeric as $$ -declare - x numeric(4,2)[1]; -begin - x[1] := $1; - return x[1]; -end$$ language plpgsql; -select array_elem_check(121.00); -ERROR: numeric field overflow -DETAIL: A field with precision 4, scale 2 must round to an absolute value less than 10^2. -CONTEXT: PL/pgSQL function array_elem_check(numeric) line 5 at assignment -select array_elem_check(1.23456); - array_elem_check ------------------- - 1.23 -(1 row) - -create domain mynums as numeric(4,2)[1]; -create or replace function array_elem_check(numeric) returns numeric as $$ -declare - x mynums; -begin - x[1] := $1; - return x[1]; -end$$ language plpgsql; -select array_elem_check(121.00); -ERROR: numeric field overflow -DETAIL: A field with precision 4, scale 2 must round to an absolute value less than 10^2. -CONTEXT: PL/pgSQL function array_elem_check(numeric) line 5 at assignment -select array_elem_check(1.23456); - array_elem_check ------------------- - 1.23 -(1 row) - -create domain mynums2 as mynums; -create or replace function array_elem_check(numeric) returns numeric as $$ -declare - x mynums2; -begin - x[1] := $1; - return x[1]; -end$$ language plpgsql; -select array_elem_check(121.00); -ERROR: numeric field overflow -DETAIL: A field with precision 4, scale 2 must round to an absolute value less than 10^2. -CONTEXT: PL/pgSQL function array_elem_check(numeric) line 5 at assignment -select array_elem_check(1.23456); - array_elem_check ------------------- - 1.23 -(1 row) - -drop function array_elem_check(numeric); --- --- Check enforcement of array-level domain constraints --- -create domain orderedpair as int[2] check (value[1] < value[2]); -select array[1,2]::orderedpair; - array -------- - {1,2} -(1 row) - -select array[2,1]::orderedpair; -- fail -ERROR: value for domain orderedpair violates check constraint "orderedpair_check" -create temp table op (f1 orderedpair); -insert into op values (array[1,2]); -insert into op values (array[2,1]); -- fail -ERROR: value for domain orderedpair violates check constraint "orderedpair_check" -update op set f1[2] = 3; -update op set f1[2] = 0; -- fail -ERROR: value for domain orderedpair violates check constraint "orderedpair_check" -select * from op; - f1 -------- - {1,3} -(1 row) - -create or replace function array_elem_check(int) returns int as $$ -declare - x orderedpair := '{1,2}'; -begin - x[2] := $1; - return x[2]; -end$$ language plpgsql; -select array_elem_check(3); - array_elem_check ------------------- - 3 -(1 row) - -select array_elem_check(-1); -ERROR: value for domain orderedpair violates check constraint "orderedpair_check" -CONTEXT: PL/pgSQL function array_elem_check(integer) line 5 at assignment -drop function array_elem_check(int); --- --- Check enforcement of changing constraints in plpgsql --- -create domain di as int; -create function dom_check(int) returns di as $$ -declare d di; -begin - d := $1::di; - return d; -end -$$ language plpgsql immutable; -select dom_check(0); - dom_check ------------ - 0 -(1 row) - -alter domain di add constraint pos check (value > 0); -select dom_check(0); -- fail -ERROR: value for domain di violates check constraint "pos" -CONTEXT: PL/pgSQL function dom_check(integer) line 4 at assignment -alter domain di drop constraint pos; -select dom_check(0); - dom_check ------------ - 0 -(1 row) - --- implicit cast during assignment is a separate code path, test that too -create or replace function dom_check(int) returns di as $$ -declare d di; -begin - d := $1; - return d; -end -$$ language plpgsql immutable; -select dom_check(0); - dom_check ------------ - 0 -(1 row) - -alter domain di add constraint pos check (value > 0); -select dom_check(0); -- fail -ERROR: value for domain di violates check constraint "pos" -CONTEXT: PL/pgSQL function dom_check(integer) line 4 at assignment -alter domain di drop constraint pos; -select dom_check(0); - dom_check ------------ - 0 -(1 row) - -drop function dom_check(int); -drop domain di; --- --- Check use of a (non-inline-able) SQL function in a domain constraint; --- this has caused issues in the past --- -create function sql_is_distinct_from(anyelement, anyelement) -returns boolean language sql -as 'select $1 is distinct from $2 limit 1'; -create domain inotnull int - check (sql_is_distinct_from(value, null)); -select 1::inotnull; - inotnull ----------- - 1 -(1 row) - -select null::inotnull; -ERROR: value for domain inotnull violates check constraint "inotnull_check" -create table dom_table (x inotnull); -insert into dom_table values ('1'); -insert into dom_table values (1); -insert into dom_table values (null); -ERROR: value for domain inotnull violates check constraint "inotnull_check" -drop table dom_table; -drop domain inotnull; -drop function sql_is_distinct_from(anyelement, anyelement); --- --- Renaming --- -create domain testdomain1 as int; -alter domain testdomain1 rename to testdomain2; -alter type testdomain2 rename to testdomain3; -- alter type also works -drop domain testdomain3; --- --- Renaming domain constraints --- -create domain testdomain1 as int constraint unsigned check (value > 0); -alter domain testdomain1 rename constraint unsigned to unsigned_foo; -alter domain testdomain1 drop constraint unsigned_foo; -drop domain testdomain1; --- --- Get the base type of a domain --- -create domain mytext as text; -create domain mytext_child_1 as mytext; -select pg_basetype('mytext'::regtype); - pg_basetype -------------- - text -(1 row) - -select pg_basetype('mytext_child_1'::regtype); - pg_basetype -------------- - text -(1 row) - -select pg_basetype(1); -- expect NULL not error - pg_basetype -------------- - -(1 row) - -drop domain mytext cascade; -NOTICE: drop cascades to type mytext_child_1 --- --- Information schema --- -SELECT * FROM information_schema.column_domain_usage - WHERE domain_name IN ('con', 'dom', 'pos_int', 'things') - ORDER BY domain_name; - domain_catalog | domain_schema | domain_name | table_catalog | table_schema | table_name | column_name -----------------+---------------+-------------+---------------+--------------+------------+------------- - regression | public | con | regression | public | domcontest | col1 - regression | public | dom | regression | public | domview | col1 - regression | public | things | regression | public | thethings | stuff -(3 rows) - -SELECT * FROM information_schema.domain_constraints - WHERE domain_name IN ('con', 'dom', 'pos_int', 'things') - ORDER BY constraint_name; - constraint_catalog | constraint_schema | constraint_name | domain_catalog | domain_schema | domain_name | is_deferrable | initially_deferred ---------------------+-------------------+------------------+----------------+---------------+-------------+---------------+-------------------- - regression | public | con_check | regression | public | con | NO | NO - regression | public | meow | regression | public | things | NO | NO - regression | public | pos_int_check | regression | public | pos_int | NO | NO - regression | public | pos_int_not_null | regression | public | pos_int | NO | NO -(4 rows) - -SELECT * FROM information_schema.domains - WHERE domain_name IN ('con', 'dom', 'pos_int', 'things') - ORDER BY domain_name; - domain_catalog | domain_schema | domain_name | data_type | character_maximum_length | character_octet_length | character_set_catalog | character_set_schema | character_set_name | collation_catalog | collation_schema | collation_name | numeric_precision | numeric_precision_radix | numeric_scale | datetime_precision | interval_type | interval_precision | domain_default | udt_catalog | udt_schema | udt_name | scope_catalog | scope_schema | scope_name | maximum_cardinality | dtd_identifier -----------------+---------------+-------------+-----------+--------------------------+------------------------+-----------------------+----------------------+--------------------+-------------------+------------------+----------------+-------------------+-------------------------+---------------+--------------------+---------------+--------------------+----------------+-------------+------------+----------+---------------+--------------+------------+---------------------+---------------- - regression | public | con | integer | | | | | | | | | 32 | 2 | 0 | | | | | regression | pg_catalog | int4 | | | | | 1 - regression | public | dom | integer | | | | | | | | | 32 | 2 | 0 | | | | | regression | pg_catalog | int4 | | | | | 1 - regression | public | pos_int | integer | | | | | | | | | 32 | 2 | 0 | | | | | regression | pg_catalog | int4 | | | | | 1 - regression | public | things | integer | | | | | | | | | 32 | 2 | 0 | | | | | regression | pg_catalog | int4 | | | | | 1 -(4 rows) - -SELECT * FROM information_schema.check_constraints - WHERE (constraint_schema, constraint_name) - IN (SELECT constraint_schema, constraint_name - FROM information_schema.domain_constraints - WHERE domain_name IN ('con', 'dom', 'pos_int', 'things')) - ORDER BY constraint_name; - constraint_catalog | constraint_schema | constraint_name | check_clause ---------------------+-------------------+------------------+------------------- - regression | public | con_check | (VALUE > 0) - regression | public | meow | (VALUE < 11) - regression | public | pos_int_check | (VALUE > 0) - regression | public | pos_int_not_null | VALUE IS NOT NULL -(4 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/rangefuncs.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rangefuncs.out --- /tmp/cirrus-ci-build/src/test/regress/expected/rangefuncs.out 2024-11-07 21:07:08.891884770 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rangefuncs.out 2024-11-07 21:13:43.341667021 +0000 @@ -1,2503 +1,2 @@ -CREATE TABLE rngfunc2(rngfuncid int, f2 int); -INSERT INTO rngfunc2 VALUES(1, 11); -INSERT INTO rngfunc2 VALUES(2, 22); -INSERT INTO rngfunc2 VALUES(1, 111); -CREATE FUNCTION rngfunct(int) returns setof rngfunc2 as 'SELECT * FROM rngfunc2 WHERE rngfuncid = $1 ORDER BY f2;' LANGUAGE SQL; --- function with ORDINALITY -select * from rngfunct(1) with ordinality as z(a,b,ord); - a | b | ord ----+-----+----- - 1 | 11 | 1 - 1 | 111 | 2 -(2 rows) - -select * from rngfunct(1) with ordinality as z(a,b,ord) where b > 100; -- ordinal 2, not 1 - a | b | ord ----+-----+----- - 1 | 111 | 2 -(1 row) - --- ordinality vs. column names and types -select a,b,ord from rngfunct(1) with ordinality as z(a,b,ord); - a | b | ord ----+-----+----- - 1 | 11 | 1 - 1 | 111 | 2 -(2 rows) - -select a,ord from unnest(array['a','b']) with ordinality as z(a,ord); - a | ord ----+----- - a | 1 - b | 2 -(2 rows) - -select * from unnest(array['a','b']) with ordinality as z(a,ord); - a | ord ----+----- - a | 1 - b | 2 -(2 rows) - -select a,ord from unnest(array[1.0::float8]) with ordinality as z(a,ord); - a | ord ----+----- - 1 | 1 -(1 row) - -select * from unnest(array[1.0::float8]) with ordinality as z(a,ord); - a | ord ----+----- - 1 | 1 -(1 row) - -select row_to_json(s.*) from generate_series(11,14) with ordinality s; - row_to_json -------------------------- - {"s":11,"ordinality":1} - {"s":12,"ordinality":2} - {"s":13,"ordinality":3} - {"s":14,"ordinality":4} -(4 rows) - --- ordinality vs. views -create temporary view vw_ord as select * from (values (1)) v(n) join rngfunct(1) with ordinality as z(a,b,ord) on (n=ord); -select * from vw_ord; - n | a | b | ord ----+---+----+----- - 1 | 1 | 11 | 1 -(1 row) - -select definition from pg_views where viewname='vw_ord'; - definition -------------------------------------------------------------------------- - SELECT v.n, + - z.a, + - z.b, + - z.ord + - FROM (( VALUES (1)) v(n) + - JOIN rngfunct(1) WITH ORDINALITY z(a, b, ord) ON ((v.n = z.ord))); -(1 row) - -drop view vw_ord; --- multiple functions -select * from rows from(rngfunct(1),rngfunct(2)) with ordinality as z(a,b,c,d,ord); - a | b | c | d | ord ----+-----+---+----+----- - 1 | 11 | 2 | 22 | 1 - 1 | 111 | | | 2 -(2 rows) - -create temporary view vw_ord as select * from (values (1)) v(n) join rows from(rngfunct(1),rngfunct(2)) with ordinality as z(a,b,c,d,ord) on (n=ord); -select * from vw_ord; - n | a | b | c | d | ord ----+---+----+---+----+----- - 1 | 1 | 11 | 2 | 22 | 1 -(1 row) - -select definition from pg_views where viewname='vw_ord'; - definition -------------------------------------------------------------------------------------------------------- - SELECT v.n, + - z.a, + - z.b, + - z.c, + - z.d, + - z.ord + - FROM (( VALUES (1)) v(n) + - JOIN ROWS FROM(rngfunct(1), rngfunct(2)) WITH ORDINALITY z(a, b, c, d, ord) ON ((v.n = z.ord))); -(1 row) - -drop view vw_ord; --- expansions of unnest() -select * from unnest(array[10,20],array['foo','bar'],array[1.0]); - unnest | unnest | unnest ---------+--------+-------- - 10 | foo | 1.0 - 20 | bar | -(2 rows) - -select * from unnest(array[10,20],array['foo','bar'],array[1.0]) with ordinality as z(a,b,c,ord); - a | b | c | ord -----+-----+-----+----- - 10 | foo | 1.0 | 1 - 20 | bar | | 2 -(2 rows) - -select * from rows from(unnest(array[10,20],array['foo','bar'],array[1.0])) with ordinality as z(a,b,c,ord); - a | b | c | ord -----+-----+-----+----- - 10 | foo | 1.0 | 1 - 20 | bar | | 2 -(2 rows) - -select * from rows from(unnest(array[10,20],array['foo','bar']), generate_series(101,102)) with ordinality as z(a,b,c,ord); - a | b | c | ord -----+-----+-----+----- - 10 | foo | 101 | 1 - 20 | bar | 102 | 2 -(2 rows) - -create temporary view vw_ord as select * from unnest(array[10,20],array['foo','bar'],array[1.0]) as z(a,b,c); -select * from vw_ord; - a | b | c -----+-----+----- - 10 | foo | 1.0 - 20 | bar | -(2 rows) - -select definition from pg_views where viewname='vw_ord'; - definition ----------------------------------------------------------------------------------------- - SELECT a, + - b, + - c + - FROM UNNEST(ARRAY[10, 20], ARRAY['foo'::text, 'bar'::text], ARRAY[1.0]) z(a, b, c); -(1 row) - -drop view vw_ord; -create temporary view vw_ord as select * from rows from(unnest(array[10,20],array['foo','bar'],array[1.0])) as z(a,b,c); -select * from vw_ord; - a | b | c -----+-----+----- - 10 | foo | 1.0 - 20 | bar | -(2 rows) - -select definition from pg_views where viewname='vw_ord'; - definition ----------------------------------------------------------------------------------------- - SELECT a, + - b, + - c + - FROM UNNEST(ARRAY[10, 20], ARRAY['foo'::text, 'bar'::text], ARRAY[1.0]) z(a, b, c); -(1 row) - -drop view vw_ord; -create temporary view vw_ord as select * from rows from(unnest(array[10,20],array['foo','bar']), generate_series(1,2)) as z(a,b,c); -select * from vw_ord; - a | b | c -----+-----+--- - 10 | foo | 1 - 20 | bar | 2 -(2 rows) - -select definition from pg_views where viewname='vw_ord'; - definition ----------------------------------------------------------------------------------------------------------------------- - SELECT a, + - b, + - c + - FROM ROWS FROM(unnest(ARRAY[10, 20]), unnest(ARRAY['foo'::text, 'bar'::text]), generate_series(1, 2)) z(a, b, c); -(1 row) - -drop view vw_ord; --- ordinality and multiple functions vs. rewind and reverse scan -begin; -declare rf_cur scroll cursor for select * from rows from(generate_series(1,5),generate_series(1,2)) with ordinality as g(i,j,o); -fetch all from rf_cur; - i | j | o ----+---+--- - 1 | 1 | 1 - 2 | 2 | 2 - 3 | | 3 - 4 | | 4 - 5 | | 5 -(5 rows) - -fetch backward all from rf_cur; - i | j | o ----+---+--- - 5 | | 5 - 4 | | 4 - 3 | | 3 - 2 | 2 | 2 - 1 | 1 | 1 -(5 rows) - -fetch all from rf_cur; - i | j | o ----+---+--- - 1 | 1 | 1 - 2 | 2 | 2 - 3 | | 3 - 4 | | 4 - 5 | | 5 -(5 rows) - -fetch next from rf_cur; - i | j | o ----+---+--- -(0 rows) - -fetch next from rf_cur; - i | j | o ----+---+--- -(0 rows) - -fetch prior from rf_cur; - i | j | o ----+---+--- - 5 | | 5 -(1 row) - -fetch absolute 1 from rf_cur; - i | j | o ----+---+--- - 1 | 1 | 1 -(1 row) - -fetch next from rf_cur; - i | j | o ----+---+--- - 2 | 2 | 2 -(1 row) - -fetch next from rf_cur; - i | j | o ----+---+--- - 3 | | 3 -(1 row) - -fetch next from rf_cur; - i | j | o ----+---+--- - 4 | | 4 -(1 row) - -fetch prior from rf_cur; - i | j | o ----+---+--- - 3 | | 3 -(1 row) - -fetch prior from rf_cur; - i | j | o ----+---+--- - 2 | 2 | 2 -(1 row) - -fetch prior from rf_cur; - i | j | o ----+---+--- - 1 | 1 | 1 -(1 row) - -commit; --- function with implicit LATERAL -select * from rngfunc2, rngfunct(rngfunc2.rngfuncid) z where rngfunc2.f2 = z.f2; - rngfuncid | f2 | rngfuncid | f2 ------------+-----+-----------+----- - 1 | 11 | 1 | 11 - 2 | 22 | 2 | 22 - 1 | 111 | 1 | 111 -(3 rows) - --- function with implicit LATERAL and explicit ORDINALITY -select * from rngfunc2, rngfunct(rngfunc2.rngfuncid) with ordinality as z(rngfuncid,f2,ord) where rngfunc2.f2 = z.f2; - rngfuncid | f2 | rngfuncid | f2 | ord ------------+-----+-----------+-----+----- - 1 | 11 | 1 | 11 | 1 - 2 | 22 | 2 | 22 | 1 - 1 | 111 | 1 | 111 | 2 -(3 rows) - --- function in subselect -select * from rngfunc2 where f2 in (select f2 from rngfunct(rngfunc2.rngfuncid) z where z.rngfuncid = rngfunc2.rngfuncid) ORDER BY 1,2; - rngfuncid | f2 ------------+----- - 1 | 11 - 1 | 111 - 2 | 22 -(3 rows) - --- function in subselect -select * from rngfunc2 where f2 in (select f2 from rngfunct(1) z where z.rngfuncid = rngfunc2.rngfuncid) ORDER BY 1,2; - rngfuncid | f2 ------------+----- - 1 | 11 - 1 | 111 -(2 rows) - --- function in subselect -select * from rngfunc2 where f2 in (select f2 from rngfunct(rngfunc2.rngfuncid) z where z.rngfuncid = 1) ORDER BY 1,2; - rngfuncid | f2 ------------+----- - 1 | 11 - 1 | 111 -(2 rows) - --- nested functions -select rngfunct.rngfuncid, rngfunct.f2 from rngfunct(sin(pi()/2)::int) ORDER BY 1,2; - rngfuncid | f2 ------------+----- - 1 | 11 - 1 | 111 -(2 rows) - -CREATE TABLE rngfunc (rngfuncid int, rngfuncsubid int, rngfuncname text, primary key(rngfuncid,rngfuncsubid)); -INSERT INTO rngfunc VALUES(1,1,'Joe'); -INSERT INTO rngfunc VALUES(1,2,'Ed'); -INSERT INTO rngfunc VALUES(2,1,'Mary'); --- sql, proretset = f, prorettype = b -CREATE FUNCTION getrngfunc1(int) RETURNS int AS 'SELECT $1;' LANGUAGE SQL; -SELECT * FROM getrngfunc1(1) AS t1; - t1 ----- - 1 -(1 row) - -SELECT * FROM getrngfunc1(1) WITH ORDINALITY AS t1(v,o); - v | o ----+--- - 1 | 1 -(1 row) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc1(1); -SELECT * FROM vw_getrngfunc; - getrngfunc1 -------------- - 1 -(1 row) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc1(1) WITH ORDINALITY as t1(v,o); -SELECT * FROM vw_getrngfunc; - v | o ----+--- - 1 | 1 -(1 row) - -DROP VIEW vw_getrngfunc; --- sql, proretset = t, prorettype = b -CREATE FUNCTION getrngfunc2(int) RETURNS setof int AS 'SELECT rngfuncid FROM rngfunc WHERE rngfuncid = $1;' LANGUAGE SQL; -SELECT * FROM getrngfunc2(1) AS t1; - t1 ----- - 1 - 1 -(2 rows) - -SELECT * FROM getrngfunc2(1) WITH ORDINALITY AS t1(v,o); - v | o ----+--- - 1 | 1 - 1 | 2 -(2 rows) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc2(1); -SELECT * FROM vw_getrngfunc; - getrngfunc2 -------------- - 1 - 1 -(2 rows) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc2(1) WITH ORDINALITY AS t1(v,o); -SELECT * FROM vw_getrngfunc; - v | o ----+--- - 1 | 1 - 1 | 2 -(2 rows) - -DROP VIEW vw_getrngfunc; --- sql, proretset = t, prorettype = b -CREATE FUNCTION getrngfunc3(int) RETURNS setof text AS 'SELECT rngfuncname FROM rngfunc WHERE rngfuncid = $1;' LANGUAGE SQL; -SELECT * FROM getrngfunc3(1) AS t1; - t1 ------ - Joe - Ed -(2 rows) - -SELECT * FROM getrngfunc3(1) WITH ORDINALITY AS t1(v,o); - v | o ------+--- - Joe | 1 - Ed | 2 -(2 rows) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc3(1); -SELECT * FROM vw_getrngfunc; - getrngfunc3 -------------- - Joe - Ed -(2 rows) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc3(1) WITH ORDINALITY AS t1(v,o); -SELECT * FROM vw_getrngfunc; - v | o ------+--- - Joe | 1 - Ed | 2 -(2 rows) - -DROP VIEW vw_getrngfunc; --- sql, proretset = f, prorettype = c -CREATE FUNCTION getrngfunc4(int) RETURNS rngfunc AS 'SELECT * FROM rngfunc WHERE rngfuncid = $1;' LANGUAGE SQL; -SELECT * FROM getrngfunc4(1) AS t1; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe -(1 row) - -SELECT * FROM getrngfunc4(1) WITH ORDINALITY AS t1(a,b,c,o); - a | b | c | o ----+---+-----+--- - 1 | 1 | Joe | 1 -(1 row) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc4(1); -SELECT * FROM vw_getrngfunc; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe -(1 row) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc4(1) WITH ORDINALITY AS t1(a,b,c,o); -SELECT * FROM vw_getrngfunc; - a | b | c | o ----+---+-----+--- - 1 | 1 | Joe | 1 -(1 row) - -DROP VIEW vw_getrngfunc; --- sql, proretset = t, prorettype = c -CREATE FUNCTION getrngfunc5(int) RETURNS setof rngfunc AS 'SELECT * FROM rngfunc WHERE rngfuncid = $1;' LANGUAGE SQL; -SELECT * FROM getrngfunc5(1) AS t1; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe - 1 | 2 | Ed -(2 rows) - -SELECT * FROM getrngfunc5(1) WITH ORDINALITY AS t1(a,b,c,o); - a | b | c | o ----+---+-----+--- - 1 | 1 | Joe | 1 - 1 | 2 | Ed | 2 -(2 rows) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc5(1); -SELECT * FROM vw_getrngfunc; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe - 1 | 2 | Ed -(2 rows) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc5(1) WITH ORDINALITY AS t1(a,b,c,o); -SELECT * FROM vw_getrngfunc; - a | b | c | o ----+---+-----+--- - 1 | 1 | Joe | 1 - 1 | 2 | Ed | 2 -(2 rows) - -DROP VIEW vw_getrngfunc; --- sql, proretset = f, prorettype = record -CREATE FUNCTION getrngfunc6(int) RETURNS RECORD AS 'SELECT * FROM rngfunc WHERE rngfuncid = $1;' LANGUAGE SQL; -SELECT * FROM getrngfunc6(1) AS t1(rngfuncid int, rngfuncsubid int, rngfuncname text); - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe -(1 row) - -SELECT * FROM ROWS FROM( getrngfunc6(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text) ) WITH ORDINALITY; - rngfuncid | rngfuncsubid | rngfuncname | ordinality ------------+--------------+-------------+------------ - 1 | 1 | Joe | 1 -(1 row) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc6(1) AS -(rngfuncid int, rngfuncsubid int, rngfuncname text); -SELECT * FROM vw_getrngfunc; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe -(1 row) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS - SELECT * FROM ROWS FROM( getrngfunc6(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text) ) - WITH ORDINALITY; -SELECT * FROM vw_getrngfunc; - rngfuncid | rngfuncsubid | rngfuncname | ordinality ------------+--------------+-------------+------------ - 1 | 1 | Joe | 1 -(1 row) - -DROP VIEW vw_getrngfunc; --- sql, proretset = t, prorettype = record -CREATE FUNCTION getrngfunc7(int) RETURNS setof record AS 'SELECT * FROM rngfunc WHERE rngfuncid = $1;' LANGUAGE SQL; -SELECT * FROM getrngfunc7(1) AS t1(rngfuncid int, rngfuncsubid int, rngfuncname text); - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe - 1 | 2 | Ed -(2 rows) - -SELECT * FROM ROWS FROM( getrngfunc7(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text) ) WITH ORDINALITY; - rngfuncid | rngfuncsubid | rngfuncname | ordinality ------------+--------------+-------------+------------ - 1 | 1 | Joe | 1 - 1 | 2 | Ed | 2 -(2 rows) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc7(1) AS -(rngfuncid int, rngfuncsubid int, rngfuncname text); -SELECT * FROM vw_getrngfunc; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe - 1 | 2 | Ed -(2 rows) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS - SELECT * FROM ROWS FROM( getrngfunc7(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text) ) - WITH ORDINALITY; -SELECT * FROM vw_getrngfunc; - rngfuncid | rngfuncsubid | rngfuncname | ordinality ------------+--------------+-------------+------------ - 1 | 1 | Joe | 1 - 1 | 2 | Ed | 2 -(2 rows) - -DROP VIEW vw_getrngfunc; --- plpgsql, proretset = f, prorettype = b -CREATE FUNCTION getrngfunc8(int) RETURNS int AS 'DECLARE rngfuncint int; BEGIN SELECT rngfuncid into rngfuncint FROM rngfunc WHERE rngfuncid = $1; RETURN rngfuncint; END;' LANGUAGE plpgsql; -SELECT * FROM getrngfunc8(1) AS t1; - t1 ----- - 1 -(1 row) - -SELECT * FROM getrngfunc8(1) WITH ORDINALITY AS t1(v,o); - v | o ----+--- - 1 | 1 -(1 row) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc8(1); -SELECT * FROM vw_getrngfunc; - getrngfunc8 -------------- - 1 -(1 row) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc8(1) WITH ORDINALITY AS t1(v,o); -SELECT * FROM vw_getrngfunc; - v | o ----+--- - 1 | 1 -(1 row) - -DROP VIEW vw_getrngfunc; --- plpgsql, proretset = f, prorettype = c -CREATE FUNCTION getrngfunc9(int) RETURNS rngfunc AS 'DECLARE rngfunctup rngfunc%ROWTYPE; BEGIN SELECT * into rngfunctup FROM rngfunc WHERE rngfuncid = $1; RETURN rngfunctup; END;' LANGUAGE plpgsql; -SELECT * FROM getrngfunc9(1) AS t1; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe -(1 row) - -SELECT * FROM getrngfunc9(1) WITH ORDINALITY AS t1(a,b,c,o); - a | b | c | o ----+---+-----+--- - 1 | 1 | Joe | 1 -(1 row) - -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc9(1); -SELECT * FROM vw_getrngfunc; - rngfuncid | rngfuncsubid | rngfuncname ------------+--------------+------------- - 1 | 1 | Joe -(1 row) - -DROP VIEW vw_getrngfunc; -CREATE VIEW vw_getrngfunc AS SELECT * FROM getrngfunc9(1) WITH ORDINALITY AS t1(a,b,c,o); -SELECT * FROM vw_getrngfunc; - a | b | c | o ----+---+-----+--- - 1 | 1 | Joe | 1 -(1 row) - -DROP VIEW vw_getrngfunc; --- mix 'n match kinds, to exercise expandRTE and related logic -select * from rows from(getrngfunc1(1),getrngfunc2(1),getrngfunc3(1),getrngfunc4(1),getrngfunc5(1), - getrngfunc6(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text), - getrngfunc7(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text), - getrngfunc8(1),getrngfunc9(1)) - with ordinality as t1(a,b,c,d,e,f,g,h,i,j,k,l,m,o,p,q,r,s,t,u); - a | b | c | d | e | f | g | h | i | j | k | l | m | o | p | q | r | s | t | u ----+---+-----+---+---+-----+---+---+-----+---+---+-----+---+---+-----+---+---+---+-----+--- - 1 | 1 | Joe | 1 | 1 | Joe | 1 | 1 | Joe | 1 | 1 | Joe | 1 | 1 | Joe | 1 | 1 | 1 | Joe | 1 - | 1 | Ed | | | | 1 | 2 | Ed | | | | 1 | 2 | Ed | | | | | 2 -(2 rows) - -select * from rows from(getrngfunc9(1),getrngfunc8(1), - getrngfunc7(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text), - getrngfunc6(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text), - getrngfunc5(1),getrngfunc4(1),getrngfunc3(1),getrngfunc2(1),getrngfunc1(1)) - with ordinality as t1(a,b,c,d,e,f,g,h,i,j,k,l,m,o,p,q,r,s,t,u); - a | b | c | d | e | f | g | h | i | j | k | l | m | o | p | q | r | s | t | u ----+---+-----+---+---+---+-----+---+---+-----+---+---+-----+---+---+-----+-----+---+---+--- - 1 | 1 | Joe | 1 | 1 | 1 | Joe | 1 | 1 | Joe | 1 | 1 | Joe | 1 | 1 | Joe | Joe | 1 | 1 | 1 - | | | | 1 | 2 | Ed | | | | 1 | 2 | Ed | | | | Ed | 1 | | 2 -(2 rows) - -create temporary view vw_rngfunc as - select * from rows from(getrngfunc9(1), - getrngfunc7(1) AS (rngfuncid int, rngfuncsubid int, rngfuncname text), - getrngfunc1(1)) - with ordinality as t1(a,b,c,d,e,f,g,n); -select * from vw_rngfunc; - a | b | c | d | e | f | g | n ----+---+-----+---+---+-----+---+--- - 1 | 1 | Joe | 1 | 1 | Joe | 1 | 1 - | | | 1 | 2 | Ed | | 2 -(2 rows) - -select pg_get_viewdef('vw_rngfunc'); - pg_get_viewdef ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - SELECT a, + - b, + - c, + - d, + - e, + - f, + - g, + - n + - FROM ROWS FROM(getrngfunc9(1), getrngfunc7(1) AS (rngfuncid integer, rngfuncsubid integer, rngfuncname text), getrngfunc1(1)) WITH ORDINALITY t1(a, b, c, d, e, f, g, n); -(1 row) - -drop view vw_rngfunc; -DROP FUNCTION getrngfunc1(int); -DROP FUNCTION getrngfunc2(int); -DROP FUNCTION getrngfunc3(int); -DROP FUNCTION getrngfunc4(int); -DROP FUNCTION getrngfunc5(int); -DROP FUNCTION getrngfunc6(int); -DROP FUNCTION getrngfunc7(int); -DROP FUNCTION getrngfunc8(int); -DROP FUNCTION getrngfunc9(int); -DROP FUNCTION rngfunct(int); -DROP TABLE rngfunc2; -DROP TABLE rngfunc; --- Rescan tests -- -CREATE TEMPORARY SEQUENCE rngfunc_rescan_seq1; -CREATE TEMPORARY SEQUENCE rngfunc_rescan_seq2; -CREATE TYPE rngfunc_rescan_t AS (i integer, s bigint); -CREATE FUNCTION rngfunc_sql(int,int) RETURNS setof rngfunc_rescan_t AS 'SELECT i, nextval(''rngfunc_rescan_seq1'') FROM generate_series($1,$2) i;' LANGUAGE SQL; --- plpgsql functions use materialize mode -CREATE FUNCTION rngfunc_mat(int,int) RETURNS setof rngfunc_rescan_t AS 'begin for i in $1..$2 loop return next (i, nextval(''rngfunc_rescan_seq2'')); end loop; end;' LANGUAGE plpgsql; ---invokes ExecReScanFunctionScan - all these cases should materialize the function only once --- LEFT JOIN on a condition that the planner can't prove to be true is used to ensure the function --- is on the inner path of a nestloop join -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN rngfunc_sql(11,13) ON (r+i)<100; - r | i | s ----+----+--- - 1 | 11 | 1 - 1 | 12 | 2 - 1 | 13 | 3 - 2 | 11 | 1 - 2 | 12 | 2 - 2 | 13 | 3 - 3 | 11 | 1 - 3 | 12 | 2 - 3 | 13 | 3 -(9 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN rngfunc_sql(11,13) WITH ORDINALITY AS f(i,s,o) ON (r+i)<100; - r | i | s | o ----+----+---+--- - 1 | 11 | 1 | 1 - 1 | 12 | 2 | 2 - 1 | 13 | 3 | 3 - 2 | 11 | 1 | 1 - 2 | 12 | 2 | 2 - 2 | 13 | 3 | 3 - 3 | 11 | 1 | 1 - 3 | 12 | 2 | 2 - 3 | 13 | 3 | 3 -(9 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN rngfunc_mat(11,13) ON (r+i)<100; - r | i | s ----+----+--- - 1 | 11 | 1 - 1 | 12 | 2 - 1 | 13 | 3 - 2 | 11 | 1 - 2 | 12 | 2 - 2 | 13 | 3 - 3 | 11 | 1 - 3 | 12 | 2 - 3 | 13 | 3 -(9 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN rngfunc_mat(11,13) WITH ORDINALITY AS f(i,s,o) ON (r+i)<100; - r | i | s | o ----+----+---+--- - 1 | 11 | 1 | 1 - 1 | 12 | 2 | 2 - 1 | 13 | 3 | 3 - 2 | 11 | 1 | 1 - 2 | 12 | 2 | 2 - 2 | 13 | 3 | 3 - 3 | 11 | 1 | 1 - 3 | 12 | 2 | 2 - 3 | 13 | 3 | 3 -(9 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN ROWS FROM( rngfunc_sql(11,13), rngfunc_mat(11,13) ) WITH ORDINALITY AS f(i1,s1,i2,s2,o) ON (r+i1+i2)<100; - r | i1 | s1 | i2 | s2 | o ----+----+----+----+----+--- - 1 | 11 | 1 | 11 | 1 | 1 - 1 | 12 | 2 | 12 | 2 | 2 - 1 | 13 | 3 | 13 | 3 | 3 - 2 | 11 | 1 | 11 | 1 | 1 - 2 | 12 | 2 | 12 | 2 | 2 - 2 | 13 | 3 | 13 | 3 | 3 - 3 | 11 | 1 | 11 | 1 | 1 - 3 | 12 | 2 | 12 | 2 | 2 - 3 | 13 | 3 | 13 | 3 | 3 -(9 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN generate_series(11,13) f(i) ON (r+i)<100; - r | i ----+---- - 1 | 11 - 1 | 12 - 1 | 13 - 2 | 11 - 2 | 12 - 2 | 13 - 3 | 11 - 3 | 12 - 3 | 13 -(9 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN generate_series(11,13) WITH ORDINALITY AS f(i,o) ON (r+i)<100; - r | i | o ----+----+--- - 1 | 11 | 1 - 1 | 12 | 2 - 1 | 13 | 3 - 2 | 11 | 1 - 2 | 12 | 2 - 2 | 13 | 3 - 3 | 11 | 1 - 3 | 12 | 2 - 3 | 13 | 3 -(9 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN unnest(array[10,20,30]) f(i) ON (r+i)<100; - r | i ----+---- - 1 | 10 - 1 | 20 - 1 | 30 - 2 | 10 - 2 | 20 - 2 | 30 - 3 | 10 - 3 | 20 - 3 | 30 -(9 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r) LEFT JOIN unnest(array[10,20,30]) WITH ORDINALITY AS f(i,o) ON (r+i)<100; - r | i | o ----+----+--- - 1 | 10 | 1 - 1 | 20 | 2 - 1 | 30 | 3 - 2 | 10 | 1 - 2 | 20 | 2 - 2 | 30 | 3 - 3 | 10 | 1 - 3 | 20 | 2 - 3 | 30 | 3 -(9 rows) - ---invokes ExecReScanFunctionScan with chgParam != NULL (using implied LATERAL) -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_sql(10+r,13); - r | i | s ----+----+--- - 1 | 11 | 1 - 1 | 12 | 2 - 1 | 13 | 3 - 2 | 12 | 4 - 2 | 13 | 5 - 3 | 13 | 6 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_sql(10+r,13) WITH ORDINALITY AS f(i,s,o); - r | i | s | o ----+----+---+--- - 1 | 11 | 1 | 1 - 1 | 12 | 2 | 2 - 1 | 13 | 3 | 3 - 2 | 12 | 4 | 1 - 2 | 13 | 5 | 2 - 3 | 13 | 6 | 1 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_sql(11,10+r); - r | i | s ----+----+--- - 1 | 11 | 1 - 2 | 11 | 2 - 2 | 12 | 3 - 3 | 11 | 4 - 3 | 12 | 5 - 3 | 13 | 6 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_sql(11,10+r) WITH ORDINALITY AS f(i,s,o); - r | i | s | o ----+----+---+--- - 1 | 11 | 1 | 1 - 2 | 11 | 2 | 1 - 2 | 12 | 3 | 2 - 3 | 11 | 4 | 1 - 3 | 12 | 5 | 2 - 3 | 13 | 6 | 3 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (11,12),(13,15),(16,20)) v(r1,r2), rngfunc_sql(r1,r2); - r1 | r2 | i | s -----+----+----+---- - 11 | 12 | 11 | 1 - 11 | 12 | 12 | 2 - 13 | 15 | 13 | 3 - 13 | 15 | 14 | 4 - 13 | 15 | 15 | 5 - 16 | 20 | 16 | 6 - 16 | 20 | 17 | 7 - 16 | 20 | 18 | 8 - 16 | 20 | 19 | 9 - 16 | 20 | 20 | 10 -(10 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (11,12),(13,15),(16,20)) v(r1,r2), rngfunc_sql(r1,r2) WITH ORDINALITY AS f(i,s,o); - r1 | r2 | i | s | o -----+----+----+----+--- - 11 | 12 | 11 | 1 | 1 - 11 | 12 | 12 | 2 | 2 - 13 | 15 | 13 | 3 | 1 - 13 | 15 | 14 | 4 | 2 - 13 | 15 | 15 | 5 | 3 - 16 | 20 | 16 | 6 | 1 - 16 | 20 | 17 | 7 | 2 - 16 | 20 | 18 | 8 | 3 - 16 | 20 | 19 | 9 | 4 - 16 | 20 | 20 | 10 | 5 -(10 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_mat(10+r,13); - r | i | s ----+----+--- - 1 | 11 | 1 - 1 | 12 | 2 - 1 | 13 | 3 - 2 | 12 | 4 - 2 | 13 | 5 - 3 | 13 | 6 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_mat(10+r,13) WITH ORDINALITY AS f(i,s,o); - r | i | s | o ----+----+---+--- - 1 | 11 | 1 | 1 - 1 | 12 | 2 | 2 - 1 | 13 | 3 | 3 - 2 | 12 | 4 | 1 - 2 | 13 | 5 | 2 - 3 | 13 | 6 | 1 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_mat(11,10+r); - r | i | s ----+----+--- - 1 | 11 | 1 - 2 | 11 | 2 - 2 | 12 | 3 - 3 | 11 | 4 - 3 | 12 | 5 - 3 | 13 | 6 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), rngfunc_mat(11,10+r) WITH ORDINALITY AS f(i,s,o); - r | i | s | o ----+----+---+--- - 1 | 11 | 1 | 1 - 2 | 11 | 2 | 1 - 2 | 12 | 3 | 2 - 3 | 11 | 4 | 1 - 3 | 12 | 5 | 2 - 3 | 13 | 6 | 3 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (11,12),(13,15),(16,20)) v(r1,r2), rngfunc_mat(r1,r2); - r1 | r2 | i | s -----+----+----+---- - 11 | 12 | 11 | 1 - 11 | 12 | 12 | 2 - 13 | 15 | 13 | 3 - 13 | 15 | 14 | 4 - 13 | 15 | 15 | 5 - 16 | 20 | 16 | 6 - 16 | 20 | 17 | 7 - 16 | 20 | 18 | 8 - 16 | 20 | 19 | 9 - 16 | 20 | 20 | 10 -(10 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (11,12),(13,15),(16,20)) v(r1,r2), rngfunc_mat(r1,r2) WITH ORDINALITY AS f(i,s,o); - r1 | r2 | i | s | o -----+----+----+----+--- - 11 | 12 | 11 | 1 | 1 - 11 | 12 | 12 | 2 | 2 - 13 | 15 | 13 | 3 | 1 - 13 | 15 | 14 | 4 | 2 - 13 | 15 | 15 | 5 | 3 - 16 | 20 | 16 | 6 | 1 - 16 | 20 | 17 | 7 | 2 - 16 | 20 | 18 | 8 | 3 - 16 | 20 | 19 | 9 | 4 - 16 | 20 | 20 | 10 | 5 -(10 rows) - --- selective rescan of multiple functions: -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), ROWS FROM( rngfunc_sql(11,11), rngfunc_mat(10+r,13) ); - r | i | s | i | s ----+----+---+----+--- - 1 | 11 | 1 | 11 | 1 - 1 | | | 12 | 2 - 1 | | | 13 | 3 - 2 | 11 | 1 | 12 | 4 - 2 | | | 13 | 5 - 3 | 11 | 1 | 13 | 6 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), ROWS FROM( rngfunc_sql(10+r,13), rngfunc_mat(11,11) ); - r | i | s | i | s ----+----+---+----+--- - 1 | 11 | 1 | 11 | 1 - 1 | 12 | 2 | | - 1 | 13 | 3 | | - 2 | 12 | 4 | 11 | 1 - 2 | 13 | 5 | | - 3 | 13 | 6 | 11 | 1 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), ROWS FROM( rngfunc_sql(10+r,13), rngfunc_mat(10+r,13) ); - r | i | s | i | s ----+----+---+----+--- - 1 | 11 | 1 | 11 | 1 - 1 | 12 | 2 | 12 | 2 - 1 | 13 | 3 | 13 | 3 - 2 | 12 | 4 | 12 | 4 - 2 | 13 | 5 | 13 | 5 - 3 | 13 | 6 | 13 | 6 -(6 rows) - -SELECT setval('rngfunc_rescan_seq1',1,false),setval('rngfunc_rescan_seq2',1,false); - setval | setval ---------+-------- - 1 | 1 -(1 row) - -SELECT * FROM generate_series(1,2) r1, generate_series(r1,3) r2, ROWS FROM( rngfunc_sql(10+r1,13), rngfunc_mat(10+r2,13) ); - r1 | r2 | i | s | i | s -----+----+----+----+----+--- - 1 | 1 | 11 | 1 | 11 | 1 - 1 | 1 | 12 | 2 | 12 | 2 - 1 | 1 | 13 | 3 | 13 | 3 - 1 | 2 | 11 | 4 | 12 | 4 - 1 | 2 | 12 | 5 | 13 | 5 - 1 | 2 | 13 | 6 | | - 1 | 3 | 11 | 7 | 13 | 6 - 1 | 3 | 12 | 8 | | - 1 | 3 | 13 | 9 | | - 2 | 2 | 12 | 10 | 12 | 7 - 2 | 2 | 13 | 11 | 13 | 8 - 2 | 3 | 12 | 12 | 13 | 9 - 2 | 3 | 13 | 13 | | -(13 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), generate_series(10+r,20-r) f(i); - r | i ----+---- - 1 | 11 - 1 | 12 - 1 | 13 - 1 | 14 - 1 | 15 - 1 | 16 - 1 | 17 - 1 | 18 - 1 | 19 - 2 | 12 - 2 | 13 - 2 | 14 - 2 | 15 - 2 | 16 - 2 | 17 - 2 | 18 - 3 | 13 - 3 | 14 - 3 | 15 - 3 | 16 - 3 | 17 -(21 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), generate_series(10+r,20-r) WITH ORDINALITY AS f(i,o); - r | i | o ----+----+--- - 1 | 11 | 1 - 1 | 12 | 2 - 1 | 13 | 3 - 1 | 14 | 4 - 1 | 15 | 5 - 1 | 16 | 6 - 1 | 17 | 7 - 1 | 18 | 8 - 1 | 19 | 9 - 2 | 12 | 1 - 2 | 13 | 2 - 2 | 14 | 3 - 2 | 15 | 4 - 2 | 16 | 5 - 2 | 17 | 6 - 2 | 18 | 7 - 3 | 13 | 1 - 3 | 14 | 2 - 3 | 15 | 3 - 3 | 16 | 4 - 3 | 17 | 5 -(21 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), unnest(array[r*10,r*20,r*30]) f(i); - r | i ----+---- - 1 | 10 - 1 | 20 - 1 | 30 - 2 | 20 - 2 | 40 - 2 | 60 - 3 | 30 - 3 | 60 - 3 | 90 -(9 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v(r), unnest(array[r*10,r*20,r*30]) WITH ORDINALITY AS f(i,o); - r | i | o ----+----+--- - 1 | 10 | 1 - 1 | 20 | 2 - 1 | 30 | 3 - 2 | 20 | 1 - 2 | 40 | 2 - 2 | 60 | 3 - 3 | 30 | 1 - 3 | 60 | 2 - 3 | 90 | 3 -(9 rows) - --- deep nesting -SELECT * FROM (VALUES (1),(2),(3)) v1(r1), - LATERAL (SELECT r1, * FROM (VALUES (10),(20),(30)) v2(r2) - LEFT JOIN generate_series(21,23) f(i) ON ((r2+i)<100) OFFSET 0) s1; - r1 | r1 | r2 | i -----+----+----+---- - 1 | 1 | 10 | 21 - 1 | 1 | 10 | 22 - 1 | 1 | 10 | 23 - 1 | 1 | 20 | 21 - 1 | 1 | 20 | 22 - 1 | 1 | 20 | 23 - 1 | 1 | 30 | 21 - 1 | 1 | 30 | 22 - 1 | 1 | 30 | 23 - 2 | 2 | 10 | 21 - 2 | 2 | 10 | 22 - 2 | 2 | 10 | 23 - 2 | 2 | 20 | 21 - 2 | 2 | 20 | 22 - 2 | 2 | 20 | 23 - 2 | 2 | 30 | 21 - 2 | 2 | 30 | 22 - 2 | 2 | 30 | 23 - 3 | 3 | 10 | 21 - 3 | 3 | 10 | 22 - 3 | 3 | 10 | 23 - 3 | 3 | 20 | 21 - 3 | 3 | 20 | 22 - 3 | 3 | 20 | 23 - 3 | 3 | 30 | 21 - 3 | 3 | 30 | 22 - 3 | 3 | 30 | 23 -(27 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v1(r1), - LATERAL (SELECT r1, * FROM (VALUES (10),(20),(30)) v2(r2) - LEFT JOIN generate_series(20+r1,23) f(i) ON ((r2+i)<100) OFFSET 0) s1; - r1 | r1 | r2 | i -----+----+----+---- - 1 | 1 | 10 | 21 - 1 | 1 | 10 | 22 - 1 | 1 | 10 | 23 - 1 | 1 | 20 | 21 - 1 | 1 | 20 | 22 - 1 | 1 | 20 | 23 - 1 | 1 | 30 | 21 - 1 | 1 | 30 | 22 - 1 | 1 | 30 | 23 - 2 | 2 | 10 | 22 - 2 | 2 | 10 | 23 - 2 | 2 | 20 | 22 - 2 | 2 | 20 | 23 - 2 | 2 | 30 | 22 - 2 | 2 | 30 | 23 - 3 | 3 | 10 | 23 - 3 | 3 | 20 | 23 - 3 | 3 | 30 | 23 -(18 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v1(r1), - LATERAL (SELECT r1, * FROM (VALUES (10),(20),(30)) v2(r2) - LEFT JOIN generate_series(r2,r2+3) f(i) ON ((r2+i)<100) OFFSET 0) s1; - r1 | r1 | r2 | i -----+----+----+---- - 1 | 1 | 10 | 10 - 1 | 1 | 10 | 11 - 1 | 1 | 10 | 12 - 1 | 1 | 10 | 13 - 1 | 1 | 20 | 20 - 1 | 1 | 20 | 21 - 1 | 1 | 20 | 22 - 1 | 1 | 20 | 23 - 1 | 1 | 30 | 30 - 1 | 1 | 30 | 31 - 1 | 1 | 30 | 32 - 1 | 1 | 30 | 33 - 2 | 2 | 10 | 10 - 2 | 2 | 10 | 11 - 2 | 2 | 10 | 12 - 2 | 2 | 10 | 13 - 2 | 2 | 20 | 20 - 2 | 2 | 20 | 21 - 2 | 2 | 20 | 22 - 2 | 2 | 20 | 23 - 2 | 2 | 30 | 30 - 2 | 2 | 30 | 31 - 2 | 2 | 30 | 32 - 2 | 2 | 30 | 33 - 3 | 3 | 10 | 10 - 3 | 3 | 10 | 11 - 3 | 3 | 10 | 12 - 3 | 3 | 10 | 13 - 3 | 3 | 20 | 20 - 3 | 3 | 20 | 21 - 3 | 3 | 20 | 22 - 3 | 3 | 20 | 23 - 3 | 3 | 30 | 30 - 3 | 3 | 30 | 31 - 3 | 3 | 30 | 32 - 3 | 3 | 30 | 33 -(36 rows) - -SELECT * FROM (VALUES (1),(2),(3)) v1(r1), - LATERAL (SELECT r1, * FROM (VALUES (10),(20),(30)) v2(r2) - LEFT JOIN generate_series(r1,2+r2/5) f(i) ON ((r2+i)<100) OFFSET 0) s1; - r1 | r1 | r2 | i -----+----+----+--- - 1 | 1 | 10 | 1 - 1 | 1 | 10 | 2 - 1 | 1 | 10 | 3 - 1 | 1 | 10 | 4 - 1 | 1 | 20 | 1 - 1 | 1 | 20 | 2 - 1 | 1 | 20 | 3 - 1 | 1 | 20 | 4 - 1 | 1 | 20 | 5 - 1 | 1 | 20 | 6 - 1 | 1 | 30 | 1 - 1 | 1 | 30 | 2 - 1 | 1 | 30 | 3 - 1 | 1 | 30 | 4 - 1 | 1 | 30 | 5 - 1 | 1 | 30 | 6 - 1 | 1 | 30 | 7 - 1 | 1 | 30 | 8 - 2 | 2 | 10 | 2 - 2 | 2 | 10 | 3 - 2 | 2 | 10 | 4 - 2 | 2 | 20 | 2 - 2 | 2 | 20 | 3 - 2 | 2 | 20 | 4 - 2 | 2 | 20 | 5 - 2 | 2 | 20 | 6 - 2 | 2 | 30 | 2 - 2 | 2 | 30 | 3 - 2 | 2 | 30 | 4 - 2 | 2 | 30 | 5 - 2 | 2 | 30 | 6 - 2 | 2 | 30 | 7 - 2 | 2 | 30 | 8 - 3 | 3 | 10 | 3 - 3 | 3 | 10 | 4 - 3 | 3 | 20 | 3 - 3 | 3 | 20 | 4 - 3 | 3 | 20 | 5 - 3 | 3 | 20 | 6 - 3 | 3 | 30 | 3 - 3 | 3 | 30 | 4 - 3 | 3 | 30 | 5 - 3 | 3 | 30 | 6 - 3 | 3 | 30 | 7 - 3 | 3 | 30 | 8 -(45 rows) - --- check handling of FULL JOIN with multiple lateral references (bug #15741) -SELECT * -FROM (VALUES (1),(2)) v1(r1) - LEFT JOIN LATERAL ( - SELECT * - FROM generate_series(1, v1.r1) AS gs1 - LEFT JOIN LATERAL ( - SELECT * - FROM generate_series(1, gs1) AS gs2 - LEFT JOIN generate_series(1, gs2) AS gs3 ON TRUE - ) AS ss1 ON TRUE - FULL JOIN generate_series(1, v1.r1) AS gs4 ON FALSE - ) AS ss0 ON TRUE; - r1 | gs1 | gs2 | gs3 | gs4 -----+-----+-----+-----+----- - 1 | | | | 1 - 1 | 1 | 1 | 1 | - 2 | | | | 1 - 2 | | | | 2 - 2 | 1 | 1 | 1 | - 2 | 2 | 1 | 1 | - 2 | 2 | 2 | 1 | - 2 | 2 | 2 | 2 | -(8 rows) - -DROP FUNCTION rngfunc_sql(int,int); -DROP FUNCTION rngfunc_mat(int,int); -DROP SEQUENCE rngfunc_rescan_seq1; -DROP SEQUENCE rngfunc_rescan_seq2; --- --- Test cases involving OUT parameters --- -CREATE FUNCTION rngfunc(in f1 int, out f2 int) -AS 'select $1+1' LANGUAGE sql; -SELECT rngfunc(42); - rngfunc ---------- - 43 -(1 row) - -SELECT * FROM rngfunc(42); - f2 ----- - 43 -(1 row) - -SELECT * FROM rngfunc(42) AS p(x); - x ----- - 43 -(1 row) - --- explicit spec of return type is OK -CREATE OR REPLACE FUNCTION rngfunc(in f1 int, out f2 int) RETURNS int -AS 'select $1+1' LANGUAGE sql; --- error, wrong result type -CREATE OR REPLACE FUNCTION rngfunc(in f1 int, out f2 int) RETURNS float -AS 'select $1+1' LANGUAGE sql; -ERROR: function result type must be integer because of OUT parameters --- with multiple OUT params you must get a RECORD result -CREATE OR REPLACE FUNCTION rngfunc(in f1 int, out f2 int, out f3 text) RETURNS int -AS 'select $1+1' LANGUAGE sql; -ERROR: function result type must be record because of OUT parameters -CREATE OR REPLACE FUNCTION rngfunc(in f1 int, out f2 int, out f3 text) -RETURNS record -AS 'select $1+1' LANGUAGE sql; -ERROR: cannot change return type of existing function -HINT: Use DROP FUNCTION rngfunc(integer) first. -CREATE OR REPLACE FUNCTION rngfuncr(in f1 int, out f2 int, out text) -AS $$select $1-1, $1::text || 'z'$$ LANGUAGE sql; -SELECT f1, rngfuncr(f1) FROM int4_tbl; - f1 | rngfuncr --------------+---------------------------- - 0 | (-1,0z) - 123456 | (123455,123456z) - -123456 | (-123457,-123456z) - 2147483647 | (2147483646,2147483647z) - -2147483647 | (-2147483648,-2147483647z) -(5 rows) - -SELECT * FROM rngfuncr(42); - f2 | column2 -----+--------- - 41 | 42z -(1 row) - -SELECT * FROM rngfuncr(42) AS p(a,b); - a | b -----+----- - 41 | 42z -(1 row) - -CREATE OR REPLACE FUNCTION rngfuncb(in f1 int, inout f2 int, out text) -AS $$select $2-1, $1::text || 'z'$$ LANGUAGE sql; -SELECT f1, rngfuncb(f1, f1/2) FROM int4_tbl; - f1 | rngfuncb --------------+---------------------------- - 0 | (-1,0z) - 123456 | (61727,123456z) - -123456 | (-61729,-123456z) - 2147483647 | (1073741822,2147483647z) - -2147483647 | (-1073741824,-2147483647z) -(5 rows) - -SELECT * FROM rngfuncb(42, 99); - f2 | column2 -----+--------- - 98 | 42z -(1 row) - -SELECT * FROM rngfuncb(42, 99) AS p(a,b); - a | b -----+----- - 98 | 42z -(1 row) - --- Can reference function with or without OUT params for DROP, etc -DROP FUNCTION rngfunc(int); -DROP FUNCTION rngfuncr(in f2 int, out f1 int, out text); -DROP FUNCTION rngfuncb(in f1 int, inout f2 int); --- --- For my next trick, polymorphic OUT parameters --- -CREATE FUNCTION dup (f1 anyelement, f2 out anyelement, f3 out anyarray) -AS 'select $1, array[$1,$1]' LANGUAGE sql; -SELECT dup(22); - dup ----------------- - (22,"{22,22}") -(1 row) - -SELECT dup('xyz'); -- fails -ERROR: could not determine polymorphic type because input has type unknown -SELECT dup('xyz'::text); - dup -------------------- - (xyz,"{xyz,xyz}") -(1 row) - -SELECT * FROM dup('xyz'::text); - f2 | f3 ------+----------- - xyz | {xyz,xyz} -(1 row) - --- fails, as we are attempting to rename first argument -CREATE OR REPLACE FUNCTION dup (inout f2 anyelement, out f3 anyarray) -AS 'select $1, array[$1,$1]' LANGUAGE sql; -ERROR: cannot change name of input parameter "f1" -HINT: Use DROP FUNCTION dup(anyelement) first. -DROP FUNCTION dup(anyelement); --- equivalent behavior, though different name exposed for input arg -CREATE OR REPLACE FUNCTION dup (inout f2 anyelement, out f3 anyarray) -AS 'select $1, array[$1,$1]' LANGUAGE sql; -SELECT dup(22); - dup ----------------- - (22,"{22,22}") -(1 row) - -DROP FUNCTION dup(anyelement); --- fails, no way to deduce outputs -CREATE FUNCTION bad (f1 int, out f2 anyelement, out f3 anyarray) -AS 'select $1, array[$1,$1]' LANGUAGE sql; -ERROR: cannot determine result data type -DETAIL: A result of type anyelement requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. -CREATE FUNCTION dup (f1 anycompatible, f2 anycompatiblearray, f3 out anycompatible, f4 out anycompatiblearray) -AS 'select $1, $2' LANGUAGE sql; -SELECT dup(22, array[44]); - dup ------------ - (22,{44}) -(1 row) - -SELECT dup(4.5, array[44]); - dup ------------- - (4.5,{44}) -(1 row) - -SELECT dup(22, array[44::bigint]); - dup ------------ - (22,{44}) -(1 row) - -SELECT *, pg_typeof(f3), pg_typeof(f4) FROM dup(22, array[44::bigint]); - f3 | f4 | pg_typeof | pg_typeof -----+------+-----------+----------- - 22 | {44} | bigint | bigint[] -(1 row) - -DROP FUNCTION dup(f1 anycompatible, f2 anycompatiblearray); -CREATE FUNCTION dup (f1 anycompatiblerange, f2 out anycompatible, f3 out anycompatiblearray, f4 out anycompatiblerange) -AS 'select lower($1), array[lower($1), upper($1)], $1' LANGUAGE sql; -SELECT dup(int4range(4,7)); - dup ---------------------- - (4,"{4,7}","[4,7)") -(1 row) - -SELECT dup(numrange(4,7)); - dup ---------------------- - (4,"{4,7}","[4,7)") -(1 row) - -SELECT dup(textrange('aaa', 'bbb')); - dup -------------------------------- - (aaa,"{aaa,bbb}","[aaa,bbb)") -(1 row) - -DROP FUNCTION dup(f1 anycompatiblerange); --- fails, no way to deduce outputs -CREATE FUNCTION bad (f1 anyarray, out f2 anycompatible, out f3 anycompatiblearray) -AS 'select $1, array[$1,$1]' LANGUAGE sql; -ERROR: cannot determine result data type -DETAIL: A result of type anycompatible requires at least one input of type anycompatible, anycompatiblearray, anycompatiblenonarray, anycompatiblerange, or anycompatiblemultirange. --- --- table functions --- -CREATE OR REPLACE FUNCTION rngfunc() -RETURNS TABLE(a int) -AS $$ SELECT a FROM generate_series(1,5) a(a) $$ LANGUAGE sql; -SELECT * FROM rngfunc(); - a ---- - 1 - 2 - 3 - 4 - 5 -(5 rows) - -DROP FUNCTION rngfunc(); -CREATE OR REPLACE FUNCTION rngfunc(int) -RETURNS TABLE(a int, b int) -AS $$ SELECT a, b - FROM generate_series(1,$1) a(a), - generate_series(1,$1) b(b) $$ LANGUAGE sql; -SELECT * FROM rngfunc(3); - a | b ----+--- - 1 | 1 - 1 | 2 - 1 | 3 - 2 | 1 - 2 | 2 - 2 | 3 - 3 | 1 - 3 | 2 - 3 | 3 -(9 rows) - -DROP FUNCTION rngfunc(int); --- case that causes change of typmod knowledge during inlining -CREATE OR REPLACE FUNCTION rngfunc() -RETURNS TABLE(a varchar(5)) -AS $$ SELECT 'hello'::varchar(5) $$ LANGUAGE sql STABLE; -SELECT * FROM rngfunc() GROUP BY 1; - a -------- - hello -(1 row) - -DROP FUNCTION rngfunc(); --- --- some tests on SQL functions with RETURNING --- -create temp table tt(f1 serial, data text); -create function insert_tt(text) returns int as -$$ insert into tt(data) values($1) returning f1 $$ -language sql; -select insert_tt('foo'); - insert_tt ------------ - 1 -(1 row) - -select insert_tt('bar'); - insert_tt ------------ - 2 -(1 row) - -select * from tt; - f1 | data -----+------ - 1 | foo - 2 | bar -(2 rows) - --- insert will execute to completion even if function needs just 1 row -create or replace function insert_tt(text) returns int as -$$ insert into tt(data) values($1),($1||$1) returning f1 $$ -language sql; -select insert_tt('fool'); - insert_tt ------------ - 3 -(1 row) - -select * from tt; - f1 | data -----+---------- - 1 | foo - 2 | bar - 3 | fool - 4 | foolfool -(4 rows) - --- setof does what's expected -create or replace function insert_tt2(text,text) returns setof int as -$$ insert into tt(data) values($1),($2) returning f1 $$ -language sql; -select insert_tt2('foolish','barrish'); - insert_tt2 ------------- - 5 - 6 -(2 rows) - -select * from insert_tt2('baz','quux'); - insert_tt2 ------------- - 7 - 8 -(2 rows) - -select * from tt; - f1 | data -----+---------- - 1 | foo - 2 | bar - 3 | fool - 4 | foolfool - 5 | foolish - 6 | barrish - 7 | baz - 8 | quux -(8 rows) - --- limit doesn't prevent execution to completion -select insert_tt2('foolish','barrish') limit 1; - insert_tt2 ------------- - 9 -(1 row) - -select * from tt; - f1 | data -----+---------- - 1 | foo - 2 | bar - 3 | fool - 4 | foolfool - 5 | foolish - 6 | barrish - 7 | baz - 8 | quux - 9 | foolish - 10 | barrish -(10 rows) - --- triggers will fire, too -create function noticetrigger() returns trigger as $$ -begin - raise notice 'noticetrigger % %', new.f1, new.data; - return null; -end $$ language plpgsql; -create trigger tnoticetrigger after insert on tt for each row -execute procedure noticetrigger(); -select insert_tt2('foolme','barme') limit 1; -NOTICE: noticetrigger 11 foolme -NOTICE: noticetrigger 12 barme - insert_tt2 ------------- - 11 -(1 row) - -select * from tt; - f1 | data -----+---------- - 1 | foo - 2 | bar - 3 | fool - 4 | foolfool - 5 | foolish - 6 | barrish - 7 | baz - 8 | quux - 9 | foolish - 10 | barrish - 11 | foolme - 12 | barme -(12 rows) - --- and rules work -create temp table tt_log(f1 int, data text); -create rule insert_tt_rule as on insert to tt do also - insert into tt_log values(new.*); -select insert_tt2('foollog','barlog') limit 1; -NOTICE: noticetrigger 13 foollog -NOTICE: noticetrigger 14 barlog - insert_tt2 ------------- - 13 -(1 row) - -select * from tt; - f1 | data -----+---------- - 1 | foo - 2 | bar - 3 | fool - 4 | foolfool - 5 | foolish - 6 | barrish - 7 | baz - 8 | quux - 9 | foolish - 10 | barrish - 11 | foolme - 12 | barme - 13 | foollog - 14 | barlog -(14 rows) - --- note that nextval() gets executed a second time in the rule expansion, --- which is expected. -select * from tt_log; - f1 | data -----+--------- - 15 | foollog - 16 | barlog -(2 rows) - --- test case for a whole-row-variable bug -create function rngfunc1(n integer, out a text, out b text) - returns setof record - language sql - as $$ select 'foo ' || i, 'bar ' || i from generate_series(1,$1) i $$; -set work_mem='64kB'; -select t.a, t, t.a from rngfunc1(10000) t limit 1; - a | t | a --------+-------------------+------- - foo 1 | ("foo 1","bar 1") | foo 1 -(1 row) - -reset work_mem; -select t.a, t, t.a from rngfunc1(10000) t limit 1; - a | t | a --------+-------------------+------- - foo 1 | ("foo 1","bar 1") | foo 1 -(1 row) - -drop function rngfunc1(n integer); --- test use of SQL functions returning record --- this is supported in some cases where the query doesn't specify --- the actual record type ... -create function array_to_set(anyarray) returns setof record as $$ - select i AS "index", $1[i] AS "value" from generate_subscripts($1, 1) i -$$ language sql strict immutable; -select array_to_set(array['one', 'two']); - array_to_set --------------- - (1,one) - (2,two) -(2 rows) - -select * from array_to_set(array['one', 'two']) as t(f1 int,f2 text); - f1 | f2 -----+----- - 1 | one - 2 | two -(2 rows) - -select * from array_to_set(array['one', 'two']); -- fail -ERROR: a column definition list is required for functions returning "record" -LINE 1: select * from array_to_set(array['one', 'two']); - ^ --- after-the-fact coercion of the columns is now possible, too -select * from array_to_set(array['one', 'two']) as t(f1 numeric(4,2),f2 text); - f1 | f2 -------+----- - 1.00 | one - 2.00 | two -(2 rows) - --- and if it doesn't work, you get a compile-time not run-time error -select * from array_to_set(array['one', 'two']) as t(f1 point,f2 text); -ERROR: return type mismatch in function declared to return record -DETAIL: Final statement returns integer instead of point at column 1. -CONTEXT: SQL function "array_to_set" during startup --- with "strict", this function can't be inlined in FROM -explain (verbose, costs off) - select * from array_to_set(array['one', 'two']) as t(f1 numeric(4,2),f2 text); - QUERY PLAN ----------------------------------------------------- - Function Scan on public.array_to_set t - Output: f1, f2 - Function Call: array_to_set('{one,two}'::text[]) -(3 rows) - --- but without, it can be: -create or replace function array_to_set(anyarray) returns setof record as $$ - select i AS "index", $1[i] AS "value" from generate_subscripts($1, 1) i -$$ language sql immutable; -select array_to_set(array['one', 'two']); - array_to_set --------------- - (1,one) - (2,two) -(2 rows) - -select * from array_to_set(array['one', 'two']) as t(f1 int,f2 text); - f1 | f2 -----+----- - 1 | one - 2 | two -(2 rows) - -select * from array_to_set(array['one', 'two']) as t(f1 numeric(4,2),f2 text); - f1 | f2 -------+----- - 1.00 | one - 2.00 | two -(2 rows) - -select * from array_to_set(array['one', 'two']) as t(f1 point,f2 text); -ERROR: return type mismatch in function declared to return record -DETAIL: Final statement returns integer instead of point at column 1. -CONTEXT: SQL function "array_to_set" during inlining -explain (verbose, costs off) - select * from array_to_set(array['one', 'two']) as t(f1 numeric(4,2),f2 text); - QUERY PLAN --------------------------------------------------------------- - Function Scan on pg_catalog.generate_subscripts i - Output: i.i, ('{one,two}'::text[])[i.i] - Function Call: generate_subscripts('{one,two}'::text[], 1) -(3 rows) - -create temp table rngfunc(f1 int8, f2 int8); -create function testrngfunc() returns record as $$ - insert into rngfunc values (1,2) returning *; -$$ language sql; -select testrngfunc(); - testrngfunc -------------- - (1,2) -(1 row) - -select * from testrngfunc() as t(f1 int8,f2 int8); - f1 | f2 -----+---- - 1 | 2 -(1 row) - -select * from testrngfunc(); -- fail -ERROR: a column definition list is required for functions returning "record" -LINE 1: select * from testrngfunc(); - ^ -drop function testrngfunc(); -create function testrngfunc() returns setof record as $$ - insert into rngfunc values (1,2), (3,4) returning *; -$$ language sql; -select testrngfunc(); - testrngfunc -------------- - (1,2) - (3,4) -(2 rows) - -select * from testrngfunc() as t(f1 int8,f2 int8); - f1 | f2 -----+---- - 1 | 2 - 3 | 4 -(2 rows) - -select * from testrngfunc(); -- fail -ERROR: a column definition list is required for functions returning "record" -LINE 1: select * from testrngfunc(); - ^ -drop function testrngfunc(); --- Check that typmod imposed by a composite type is honored -create type rngfunc_type as (f1 numeric(35,6), f2 numeric(35,2)); -create function testrngfunc() returns rngfunc_type as $$ - select 7.136178319899999964, 7.136178319899999964; -$$ language sql immutable; -explain (verbose, costs off) -select testrngfunc(); - QUERY PLAN -------------------------------------------- - Result - Output: '(7.136178,7.14)'::rngfunc_type -(2 rows) - -select testrngfunc(); - testrngfunc ------------------ - (7.136178,7.14) -(1 row) - -explain (verbose, costs off) -select * from testrngfunc(); - QUERY PLAN --------------------------------------------------- - Function Scan on testrngfunc - Output: f1, f2 - Function Call: '(7.136178,7.14)'::rngfunc_type -(3 rows) - -select * from testrngfunc(); - f1 | f2 -----------+------ - 7.136178 | 7.14 -(1 row) - -create or replace function testrngfunc() returns rngfunc_type as $$ - select 7.136178319899999964, 7.136178319899999964; -$$ language sql volatile; -explain (verbose, costs off) -select testrngfunc(); - QUERY PLAN -------------------------- - Result - Output: testrngfunc() -(2 rows) - -select testrngfunc(); - testrngfunc ------------------ - (7.136178,7.14) -(1 row) - -explain (verbose, costs off) -select * from testrngfunc(); - QUERY PLAN -------------------------------------- - Function Scan on public.testrngfunc - Output: f1, f2 - Function Call: testrngfunc() -(3 rows) - -select * from testrngfunc(); - f1 | f2 -----------+------ - 7.136178 | 7.14 -(1 row) - -drop function testrngfunc(); -create function testrngfunc() returns setof rngfunc_type as $$ - select 7.136178319899999964, 7.136178319899999964; -$$ language sql immutable; -explain (verbose, costs off) -select testrngfunc(); - QUERY PLAN -------------------------- - ProjectSet - Output: testrngfunc() - -> Result -(3 rows) - -select testrngfunc(); - testrngfunc ------------------ - (7.136178,7.14) -(1 row) - -explain (verbose, costs off) -select * from testrngfunc(); - QUERY PLAN --------------------------------------------------------- - Result - Output: 7.136178::numeric(35,6), 7.14::numeric(35,2) -(2 rows) - -select * from testrngfunc(); - f1 | f2 -----------+------ - 7.136178 | 7.14 -(1 row) - -create or replace function testrngfunc() returns setof rngfunc_type as $$ - select 7.136178319899999964, 7.136178319899999964; -$$ language sql volatile; -explain (verbose, costs off) -select testrngfunc(); - QUERY PLAN -------------------------- - ProjectSet - Output: testrngfunc() - -> Result -(3 rows) - -select testrngfunc(); - testrngfunc ------------------ - (7.136178,7.14) -(1 row) - -explain (verbose, costs off) -select * from testrngfunc(); - QUERY PLAN -------------------------------------- - Function Scan on public.testrngfunc - Output: f1, f2 - Function Call: testrngfunc() -(3 rows) - -select * from testrngfunc(); - f1 | f2 -----------+------ - 7.136178 | 7.14 -(1 row) - -create or replace function testrngfunc() returns setof rngfunc_type as $$ - select 1, 2 union select 3, 4 order by 1; -$$ language sql immutable; -explain (verbose, costs off) -select testrngfunc(); - QUERY PLAN -------------------------- - ProjectSet - Output: testrngfunc() - -> Result -(3 rows) - -select testrngfunc(); - testrngfunc ------------------ - (1.000000,2.00) - (3.000000,4.00) -(2 rows) - -explain (verbose, costs off) -select * from testrngfunc(); - QUERY PLAN ----------------------------------------------------------- - Subquery Scan on "*SELECT*" - Output: "*SELECT*"."?column?", "*SELECT*"."?column?_1" - -> Unique - Output: (1), (2) - -> Sort - Output: (1), (2) - Sort Key: (1), (2) - -> Append - -> Result - Output: 1, 2 - -> Result - Output: 3, 4 -(12 rows) - -select * from testrngfunc(); - f1 | f2 -----------+------ - 1.000000 | 2.00 - 3.000000 | 4.00 -(2 rows) - --- Check a couple of error cases while we're here -select * from testrngfunc() as t(f1 int8,f2 int8); -- fail, composite result -ERROR: a column definition list is redundant for a function returning a named composite type -LINE 1: select * from testrngfunc() as t(f1 int8,f2 int8); - ^ -select * from pg_get_keywords() as t(f1 int8,f2 int8); -- fail, OUT params -ERROR: a column definition list is redundant for a function with OUT parameters -LINE 1: select * from pg_get_keywords() as t(f1 int8,f2 int8); - ^ -select * from sin(3) as t(f1 int8,f2 int8); -- fail, scalar result type -ERROR: a column definition list is only allowed for functions returning "record" -LINE 1: select * from sin(3) as t(f1 int8,f2 int8); - ^ -drop type rngfunc_type cascade; -NOTICE: drop cascades to function testrngfunc() --- --- Check some cases involving added/dropped columns in a rowtype result --- -create temp table users (userid text, seq int, email text, todrop bool, moredrop int, enabled bool); -insert into users values ('id',1,'email',true,11,true); -insert into users values ('id2',2,'email2',true,12,true); -alter table users drop column todrop; -create or replace function get_first_user() returns users as -$$ SELECT * FROM users ORDER BY userid LIMIT 1; $$ -language sql stable; -SELECT get_first_user(); - get_first_user -------------------- - (id,1,email,11,t) -(1 row) - -SELECT * FROM get_first_user(); - userid | seq | email | moredrop | enabled ---------+-----+-------+----------+--------- - id | 1 | email | 11 | t -(1 row) - -create or replace function get_users() returns setof users as -$$ SELECT * FROM users ORDER BY userid; $$ -language sql stable; -SELECT get_users(); - get_users ---------------------- - (id,1,email,11,t) - (id2,2,email2,12,t) -(2 rows) - -SELECT * FROM get_users(); - userid | seq | email | moredrop | enabled ---------+-----+--------+----------+--------- - id | 1 | email | 11 | t - id2 | 2 | email2 | 12 | t -(2 rows) - -SELECT * FROM get_users() WITH ORDINALITY; -- make sure ordinality copes - userid | seq | email | moredrop | enabled | ordinality ---------+-----+--------+----------+---------+------------ - id | 1 | email | 11 | t | 1 - id2 | 2 | email2 | 12 | t | 2 -(2 rows) - --- multiple functions vs. dropped columns -SELECT * FROM ROWS FROM(generate_series(10,11), get_users()) WITH ORDINALITY; - generate_series | userid | seq | email | moredrop | enabled | ordinality ------------------+--------+-----+--------+----------+---------+------------ - 10 | id | 1 | email | 11 | t | 1 - 11 | id2 | 2 | email2 | 12 | t | 2 -(2 rows) - -SELECT * FROM ROWS FROM(get_users(), generate_series(10,11)) WITH ORDINALITY; - userid | seq | email | moredrop | enabled | generate_series | ordinality ---------+-----+--------+----------+---------+-----------------+------------ - id | 1 | email | 11 | t | 10 | 1 - id2 | 2 | email2 | 12 | t | 11 | 2 -(2 rows) - --- check that we can cope with post-parsing changes in rowtypes -create temp view usersview as -SELECT * FROM ROWS FROM(get_users(), generate_series(10,11)) WITH ORDINALITY; -select * from usersview; - userid | seq | email | moredrop | enabled | generate_series | ordinality ---------+-----+--------+----------+---------+-----------------+------------ - id | 1 | email | 11 | t | 10 | 1 - id2 | 2 | email2 | 12 | t | 11 | 2 -(2 rows) - -alter table users add column junk text; -select * from usersview; - userid | seq | email | moredrop | enabled | generate_series | ordinality ---------+-----+--------+----------+---------+-----------------+------------ - id | 1 | email | 11 | t | 10 | 1 - id2 | 2 | email2 | 12 | t | 11 | 2 -(2 rows) - -alter table users drop column moredrop; -- fail, view has reference -ERROR: cannot drop column moredrop of table users because other objects depend on it -DETAIL: view usersview depends on column moredrop of table users -HINT: Use DROP ... CASCADE to drop the dependent objects too. --- We used to have a bug that would allow the above to succeed, posing --- hazards for later execution of the view. Check that the internal --- defenses for those hazards haven't bit-rotted, in case some other --- bug with similar symptoms emerges. -begin; --- destroy the dependency entry that prevents the DROP: -delete from pg_depend where - objid = (select oid from pg_rewrite - where ev_class = 'usersview'::regclass and rulename = '_RETURN') - and refobjsubid = 5 -returning pg_describe_object(classid, objid, objsubid) as obj, - pg_describe_object(refclassid, refobjid, refobjsubid) as ref, - deptype; - obj | ref | deptype ---------------------------------+--------------------------------+--------- - rule _RETURN on view usersview | column moredrop of table users | n -(1 row) - -alter table users drop column moredrop; -select * from usersview; -- expect clean failure -ERROR: attribute 5 of type record has been dropped -rollback; -alter table users alter column seq type numeric; -- fail, view has reference -ERROR: cannot alter type of a column used by a view or rule -DETAIL: rule _RETURN on view usersview depends on column "seq" --- likewise, check we don't crash if the dependency goes wrong -begin; --- destroy the dependency entry that prevents the ALTER: -delete from pg_depend where - objid = (select oid from pg_rewrite - where ev_class = 'usersview'::regclass and rulename = '_RETURN') - and refobjsubid = 2 -returning pg_describe_object(classid, objid, objsubid) as obj, - pg_describe_object(refclassid, refobjid, refobjsubid) as ref, - deptype; - obj | ref | deptype ---------------------------------+---------------------------+--------- - rule _RETURN on view usersview | column seq of table users | n -(1 row) - -alter table users alter column seq type numeric; -select * from usersview; -- expect clean failure -ERROR: attribute 2 of type record has wrong type -DETAIL: Table has type numeric, but query expects integer. -rollback; -drop view usersview; -drop function get_first_user(); -drop function get_users(); -drop table users; --- check behavior with type coercion required for a set-op -create or replace function rngfuncbar() returns setof text as -$$ select 'foo'::varchar union all select 'bar'::varchar ; $$ -language sql stable; -select rngfuncbar(); - rngfuncbar ------------- - foo - bar -(2 rows) - -select * from rngfuncbar(); - rngfuncbar ------------- - foo - bar -(2 rows) - --- this function is now inlinable, too: -explain (verbose, costs off) select * from rngfuncbar(); - QUERY PLAN ------------------------------------------------- - Result - Output: ('foo'::character varying) - -> Append - -> Result - Output: 'foo'::character varying - -> Result - Output: 'bar'::character varying -(7 rows) - -drop function rngfuncbar(); --- check handling of a SQL function with multiple OUT params (bug #5777) -create or replace function rngfuncbar(out integer, out numeric) as -$$ select (1, 2.1) $$ language sql; -select * from rngfuncbar(); - column1 | column2 ----------+--------- - 1 | 2.1 -(1 row) - -create or replace function rngfuncbar(out integer, out numeric) as -$$ select (1, 2) $$ language sql; -select * from rngfuncbar(); -- fail -ERROR: function return row and query-specified return row do not match -DETAIL: Returned type integer at ordinal position 2, but query expects numeric. -create or replace function rngfuncbar(out integer, out numeric) as -$$ select (1, 2.1, 3) $$ language sql; -select * from rngfuncbar(); -- fail -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 3 attributes, but query expects 2. -drop function rngfuncbar(); --- check whole-row-Var handling in nested lateral functions (bug #11703) -create function extractq2(t int8_tbl) returns int8 as $$ - select t.q2 -$$ language sql immutable; -explain (verbose, costs off) -select x from int8_tbl, extractq2(int8_tbl) f(x); - QUERY PLAN ------------------------------------------- - Nested Loop - Output: f.x - -> Seq Scan on public.int8_tbl - Output: int8_tbl.q1, int8_tbl.q2 - -> Function Scan on f - Output: f.x - Function Call: int8_tbl.q2 -(7 rows) - -select x from int8_tbl, extractq2(int8_tbl) f(x); - x -------------------- - 456 - 4567890123456789 - 123 - 4567890123456789 - -4567890123456789 -(5 rows) - -create function extractq2_2(t int8_tbl) returns table(ret1 int8) as $$ - select extractq2(t) offset 0 -$$ language sql immutable; -explain (verbose, costs off) -select x from int8_tbl, extractq2_2(int8_tbl) f(x); - QUERY PLAN ------------------------------------ - Nested Loop - Output: ((int8_tbl.*).q2) - -> Seq Scan on public.int8_tbl - Output: int8_tbl.* - -> Result - Output: (int8_tbl.*).q2 -(6 rows) - -select x from int8_tbl, extractq2_2(int8_tbl) f(x); - x -------------------- - 456 - 4567890123456789 - 123 - 4567890123456789 - -4567890123456789 -(5 rows) - --- without the "offset 0", this function gets optimized quite differently -create function extractq2_2_opt(t int8_tbl) returns table(ret1 int8) as $$ - select extractq2(t) -$$ language sql immutable; -explain (verbose, costs off) -select x from int8_tbl, extractq2_2_opt(int8_tbl) f(x); - QUERY PLAN ------------------------------ - Seq Scan on public.int8_tbl - Output: int8_tbl.q2 -(2 rows) - -select x from int8_tbl, extractq2_2_opt(int8_tbl) f(x); - x -------------------- - 456 - 4567890123456789 - 123 - 4567890123456789 - -4567890123456789 -(5 rows) - --- check handling of nulls in SRF results (bug #7808) -create type rngfunc2 as (a integer, b text); -select *, row_to_json(u) from unnest(array[(1,'foo')::rngfunc2, null::rngfunc2]) u; - a | b | row_to_json ----+-----+--------------------- - 1 | foo | {"a":1,"b":"foo"} - | | {"a":null,"b":null} -(2 rows) - -select *, row_to_json(u) from unnest(array[null::rngfunc2, null::rngfunc2]) u; - a | b | row_to_json ----+---+--------------------- - | | {"a":null,"b":null} - | | {"a":null,"b":null} -(2 rows) - -select *, row_to_json(u) from unnest(array[null::rngfunc2, (1,'foo')::rngfunc2, null::rngfunc2]) u; - a | b | row_to_json ----+-----+--------------------- - | | {"a":null,"b":null} - 1 | foo | {"a":1,"b":"foo"} - | | {"a":null,"b":null} -(3 rows) - -select *, row_to_json(u) from unnest(array[]::rngfunc2[]) u; - a | b | row_to_json ----+---+------------- -(0 rows) - -drop type rngfunc2; --- check handling of functions pulled up into function RTEs (bug #17227) -explain (verbose, costs off) -select * from - (select jsonb_path_query_array(module->'lectures', '$[*]') as lecture - from unnest(array['{"lectures": [{"id": "1"}]}'::jsonb]) - as unnested_modules(module)) as ss, - jsonb_to_recordset(ss.lecture) as j (id text); - QUERY PLAN --------------------------------------------------------------------------------------------------------------------------------------------------------- - Nested Loop - Output: jsonb_path_query_array((unnested_modules.module -> 'lectures'::text), '$[*]'::jsonpath, '{}'::jsonb, false), j.id - -> Function Scan on pg_catalog.unnest unnested_modules - Output: unnested_modules.module - Function Call: unnest('{"{\"lectures\": [{\"id\": \"1\"}]}"}'::jsonb[]) - -> Function Scan on pg_catalog.jsonb_to_recordset j - Output: j.id - Function Call: jsonb_to_recordset(jsonb_path_query_array((unnested_modules.module -> 'lectures'::text), '$[*]'::jsonpath, '{}'::jsonb, false)) -(8 rows) - -select * from - (select jsonb_path_query_array(module->'lectures', '$[*]') as lecture - from unnest(array['{"lectures": [{"id": "1"}]}'::jsonb]) - as unnested_modules(module)) as ss, - jsonb_to_recordset(ss.lecture) as j (id text); - lecture | id ----------------+---- - [{"id": "1"}] | 1 -(1 row) - --- check detection of mismatching record types with a const-folded expression -with a(b) as (values (row(1,2,3))) -select * from a, coalesce(b) as c(d int, e int); -- fail -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 3 attributes, but query expects 2. -with a(b) as (values (row(1,2,3))) -select * from a, coalesce(b) as c(d int, e int, f int, g int); -- fail -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 3 attributes, but query expects 4. -with a(b) as (values (row(1,2,3))) -select * from a, coalesce(b) as c(d int, e int, f float); -- fail -ERROR: function return row and query-specified return row do not match -DETAIL: Returned type integer at ordinal position 3, but query expects double precision. -select * from int8_tbl, coalesce(row(1)) as (a int, b int); -- fail -ERROR: function return row and query-specified return row do not match -DETAIL: Returned row contains 1 attribute, but query expects 2. +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/prepare.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/prepare.out --- /tmp/cirrus-ci-build/src/test/regress/expected/prepare.out 2024-11-07 21:07:08.883904593 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/prepare.out 2024-11-07 21:13:43.321667117 +0000 @@ -1,194 +1,2 @@ --- Regression tests for prepareable statements. We query the content --- of the pg_prepared_statements view as prepared statements are --- created and removed. -SELECT name, statement, parameter_types, result_types FROM pg_prepared_statements; - name | statement | parameter_types | result_types -------+-----------+-----------------+-------------- -(0 rows) - -PREPARE q1 AS SELECT 1 AS a; -EXECUTE q1; - a ---- - 1 -(1 row) - -SELECT name, statement, parameter_types, result_types FROM pg_prepared_statements; - name | statement | parameter_types | result_types -------+------------------------------+-----------------+-------------- - q1 | PREPARE q1 AS SELECT 1 AS a; | {} | {integer} -(1 row) - --- should fail -PREPARE q1 AS SELECT 2; -ERROR: prepared statement "q1" already exists --- should succeed -DEALLOCATE q1; -PREPARE q1 AS SELECT 2; -EXECUTE q1; - ?column? ----------- - 2 -(1 row) - -PREPARE q2 AS SELECT 2 AS b; -SELECT name, statement, parameter_types, result_types FROM pg_prepared_statements; - name | statement | parameter_types | result_types -------+------------------------------+-----------------+-------------- - q1 | PREPARE q1 AS SELECT 2; | {} | {integer} - q2 | PREPARE q2 AS SELECT 2 AS b; | {} | {integer} -(2 rows) - --- sql92 syntax -DEALLOCATE PREPARE q1; -SELECT name, statement, parameter_types, result_types FROM pg_prepared_statements; - name | statement | parameter_types | result_types -------+------------------------------+-----------------+-------------- - q2 | PREPARE q2 AS SELECT 2 AS b; | {} | {integer} -(1 row) - -DEALLOCATE PREPARE q2; --- the view should return the empty set again -SELECT name, statement, parameter_types, result_types FROM pg_prepared_statements; - name | statement | parameter_types | result_types -------+-----------+-----------------+-------------- -(0 rows) - --- parameterized queries -PREPARE q2(text) AS - SELECT datname, datistemplate, datallowconn - FROM pg_database WHERE datname = $1; -EXECUTE q2('postgres'); - datname | datistemplate | datallowconn -----------+---------------+-------------- - postgres | f | t -(1 row) - -PREPARE q3(text, int, float, boolean, smallint) AS - SELECT * FROM tenk1 WHERE string4 = $1 AND (four = $2 OR - ten = $3::bigint OR true = $4 OR odd = $5::int) - ORDER BY unique1; -EXECUTE q3('AAAAxx', 5::smallint, 10.5::float, false, 4::bigint); - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 2 | 2716 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 5 | CAAAAA | MAEAAA | AAAAxx - 102 | 612 | 0 | 2 | 2 | 2 | 2 | 102 | 102 | 102 | 102 | 4 | 5 | YDAAAA | OXAAAA | AAAAxx - 802 | 2908 | 0 | 2 | 2 | 2 | 2 | 802 | 802 | 802 | 802 | 4 | 5 | WEAAAA | WHEAAA | AAAAxx - 902 | 1104 | 0 | 2 | 2 | 2 | 2 | 902 | 902 | 902 | 902 | 4 | 5 | SIAAAA | MQBAAA | AAAAxx - 1002 | 2580 | 0 | 2 | 2 | 2 | 2 | 2 | 1002 | 1002 | 1002 | 4 | 5 | OMAAAA | GVDAAA | AAAAxx - 1602 | 8148 | 0 | 2 | 2 | 2 | 2 | 602 | 1602 | 1602 | 1602 | 4 | 5 | QJAAAA | KBMAAA | AAAAxx - 1702 | 7940 | 0 | 2 | 2 | 2 | 2 | 702 | 1702 | 1702 | 1702 | 4 | 5 | MNAAAA | KTLAAA | AAAAxx - 2102 | 6184 | 0 | 2 | 2 | 2 | 2 | 102 | 102 | 2102 | 2102 | 4 | 5 | WCAAAA | WDJAAA | AAAAxx - 2202 | 8028 | 0 | 2 | 2 | 2 | 2 | 202 | 202 | 2202 | 2202 | 4 | 5 | SGAAAA | UWLAAA | AAAAxx - 2302 | 7112 | 0 | 2 | 2 | 2 | 2 | 302 | 302 | 2302 | 2302 | 4 | 5 | OKAAAA | ONKAAA | AAAAxx - 2902 | 6816 | 0 | 2 | 2 | 2 | 2 | 902 | 902 | 2902 | 2902 | 4 | 5 | QHAAAA | ECKAAA | AAAAxx - 3202 | 7128 | 0 | 2 | 2 | 2 | 2 | 202 | 1202 | 3202 | 3202 | 4 | 5 | ETAAAA | EOKAAA | AAAAxx - 3902 | 9224 | 0 | 2 | 2 | 2 | 2 | 902 | 1902 | 3902 | 3902 | 4 | 5 | CUAAAA | UQNAAA | AAAAxx - 4102 | 7676 | 0 | 2 | 2 | 2 | 2 | 102 | 102 | 4102 | 4102 | 4 | 5 | UBAAAA | GJLAAA | AAAAxx - 4202 | 6628 | 0 | 2 | 2 | 2 | 2 | 202 | 202 | 4202 | 4202 | 4 | 5 | QFAAAA | YUJAAA | AAAAxx - 4502 | 412 | 0 | 2 | 2 | 2 | 2 | 502 | 502 | 4502 | 4502 | 4 | 5 | ERAAAA | WPAAAA | AAAAxx - 4702 | 2520 | 0 | 2 | 2 | 2 | 2 | 702 | 702 | 4702 | 4702 | 4 | 5 | WYAAAA | YSDAAA | AAAAxx - 4902 | 1600 | 0 | 2 | 2 | 2 | 2 | 902 | 902 | 4902 | 4902 | 4 | 5 | OGAAAA | OJCAAA | AAAAxx - 5602 | 8796 | 0 | 2 | 2 | 2 | 2 | 602 | 1602 | 602 | 5602 | 4 | 5 | MHAAAA | IANAAA | AAAAxx - 6002 | 8932 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 1002 | 6002 | 4 | 5 | WWAAAA | OFNAAA | AAAAxx - 6402 | 3808 | 0 | 2 | 2 | 2 | 2 | 402 | 402 | 1402 | 6402 | 4 | 5 | GMAAAA | MQFAAA | AAAAxx - 7602 | 1040 | 0 | 2 | 2 | 2 | 2 | 602 | 1602 | 2602 | 7602 | 4 | 5 | KGAAAA | AOBAAA | AAAAxx - 7802 | 7508 | 0 | 2 | 2 | 2 | 2 | 802 | 1802 | 2802 | 7802 | 4 | 5 | COAAAA | UCLAAA | AAAAxx - 8002 | 9980 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 3002 | 8002 | 4 | 5 | UVAAAA | WTOAAA | AAAAxx - 8302 | 7800 | 0 | 2 | 2 | 2 | 2 | 302 | 302 | 3302 | 8302 | 4 | 5 | IHAAAA | AOLAAA | AAAAxx - 8402 | 5708 | 0 | 2 | 2 | 2 | 2 | 402 | 402 | 3402 | 8402 | 4 | 5 | ELAAAA | OLIAAA | AAAAxx - 8602 | 5440 | 0 | 2 | 2 | 2 | 2 | 602 | 602 | 3602 | 8602 | 4 | 5 | WSAAAA | GBIAAA | AAAAxx - 9502 | 1812 | 0 | 2 | 2 | 2 | 2 | 502 | 1502 | 4502 | 9502 | 4 | 5 | MBAAAA | SRCAAA | AAAAxx - 9602 | 9972 | 0 | 2 | 2 | 2 | 2 | 602 | 1602 | 4602 | 9602 | 4 | 5 | IFAAAA | OTOAAA | AAAAxx -(29 rows) - --- too few params -EXECUTE q3('bool'); -ERROR: wrong number of parameters for prepared statement "q3" -DETAIL: Expected 5 parameters but got 1. --- too many params -EXECUTE q3('bytea', 5::smallint, 10.5::float, false, 4::bigint, true); -ERROR: wrong number of parameters for prepared statement "q3" -DETAIL: Expected 5 parameters but got 6. --- wrong param types -EXECUTE q3(5::smallint, 10.5::float, false, 4::bigint, 'bytea'); -ERROR: parameter $3 of type boolean cannot be coerced to the expected type double precision -LINE 1: EXECUTE q3(5::smallint, 10.5::float, false, 4::bigint, 'byte... - ^ -HINT: You will need to rewrite or cast the expression. --- invalid type -PREPARE q4(nonexistenttype) AS SELECT $1; -ERROR: type "nonexistenttype" does not exist -LINE 1: PREPARE q4(nonexistenttype) AS SELECT $1; - ^ --- create table as execute -PREPARE q5(int, text) AS - SELECT * FROM tenk1 WHERE unique1 = $1 OR stringu1 = $2 - ORDER BY unique1; -CREATE TEMPORARY TABLE q5_prep_results AS EXECUTE q5(200, 'DTAAAA'); -SELECT * FROM q5_prep_results; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- - 200 | 9441 | 0 | 0 | 0 | 0 | 0 | 200 | 200 | 200 | 200 | 0 | 1 | SHAAAA | DZNAAA | HHHHxx - 497 | 9092 | 1 | 1 | 7 | 17 | 97 | 497 | 497 | 497 | 497 | 194 | 195 | DTAAAA | SLNAAA | AAAAxx - 1173 | 6699 | 1 | 1 | 3 | 13 | 73 | 173 | 1173 | 1173 | 1173 | 146 | 147 | DTAAAA | RXJAAA | VVVVxx - 1849 | 8143 | 1 | 1 | 9 | 9 | 49 | 849 | 1849 | 1849 | 1849 | 98 | 99 | DTAAAA | FBMAAA | VVVVxx - 2525 | 64 | 1 | 1 | 5 | 5 | 25 | 525 | 525 | 2525 | 2525 | 50 | 51 | DTAAAA | MCAAAA | AAAAxx - 3201 | 7309 | 1 | 1 | 1 | 1 | 1 | 201 | 1201 | 3201 | 3201 | 2 | 3 | DTAAAA | DVKAAA | HHHHxx - 3877 | 4060 | 1 | 1 | 7 | 17 | 77 | 877 | 1877 | 3877 | 3877 | 154 | 155 | DTAAAA | EAGAAA | AAAAxx - 4553 | 4113 | 1 | 1 | 3 | 13 | 53 | 553 | 553 | 4553 | 4553 | 106 | 107 | DTAAAA | FCGAAA | HHHHxx - 5229 | 6407 | 1 | 1 | 9 | 9 | 29 | 229 | 1229 | 229 | 5229 | 58 | 59 | DTAAAA | LMJAAA | VVVVxx - 5905 | 9537 | 1 | 1 | 5 | 5 | 5 | 905 | 1905 | 905 | 5905 | 10 | 11 | DTAAAA | VCOAAA | HHHHxx - 6581 | 4686 | 1 | 1 | 1 | 1 | 81 | 581 | 581 | 1581 | 6581 | 162 | 163 | DTAAAA | GYGAAA | OOOOxx - 7257 | 1895 | 1 | 1 | 7 | 17 | 57 | 257 | 1257 | 2257 | 7257 | 114 | 115 | DTAAAA | XUCAAA | VVVVxx - 7933 | 4514 | 1 | 1 | 3 | 13 | 33 | 933 | 1933 | 2933 | 7933 | 66 | 67 | DTAAAA | QRGAAA | OOOOxx - 8609 | 5918 | 1 | 1 | 9 | 9 | 9 | 609 | 609 | 3609 | 8609 | 18 | 19 | DTAAAA | QTIAAA | OOOOxx - 9285 | 8469 | 1 | 1 | 5 | 5 | 85 | 285 | 1285 | 4285 | 9285 | 170 | 171 | DTAAAA | TNMAAA | HHHHxx - 9961 | 2058 | 1 | 1 | 1 | 1 | 61 | 961 | 1961 | 4961 | 9961 | 122 | 123 | DTAAAA | EBDAAA | OOOOxx -(16 rows) - -CREATE TEMPORARY TABLE q5_prep_nodata AS EXECUTE q5(200, 'DTAAAA') - WITH NO DATA; -SELECT * FROM q5_prep_nodata; - unique1 | unique2 | two | four | ten | twenty | hundred | thousand | twothousand | fivethous | tenthous | odd | even | stringu1 | stringu2 | string4 ----------+---------+-----+------+-----+--------+---------+----------+-------------+-----------+----------+-----+------+----------+----------+--------- -(0 rows) - --- unknown or unspecified parameter types: should succeed -PREPARE q6 AS - SELECT * FROM tenk1 WHERE unique1 = $1 AND stringu1 = $2; -PREPARE q7(unknown) AS - SELECT * FROM road WHERE thepath = $1; --- DML statements -PREPARE q8 AS - UPDATE tenk1 SET stringu1 = $2 WHERE unique1 = $1; -SELECT name, statement, parameter_types, result_types FROM pg_prepared_statements - ORDER BY name; - name | statement | parameter_types | result_types -------+------------------------------------------------------------------+----------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------- - q2 | PREPARE q2(text) AS +| {text} | {name,boolean,boolean} - | SELECT datname, datistemplate, datallowconn +| | - | FROM pg_database WHERE datname = $1; | | - q3 | PREPARE q3(text, int, float, boolean, smallint) AS +| {text,integer,"double precision",boolean,smallint} | {integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,name,name,name} - | SELECT * FROM tenk1 WHERE string4 = $1 AND (four = $2 OR+| | - | ten = $3::bigint OR true = $4 OR odd = $5::int) +| | - | ORDER BY unique1; | | - q5 | PREPARE q5(int, text) AS +| {integer,text} | {integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,name,name,name} - | SELECT * FROM tenk1 WHERE unique1 = $1 OR stringu1 = $2 +| | - | ORDER BY unique1; | | - q6 | PREPARE q6 AS +| {integer,name} | {integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,name,name,name} - | SELECT * FROM tenk1 WHERE unique1 = $1 AND stringu1 = $2; | | - q7 | PREPARE q7(unknown) AS +| {path} | {text,path} - | SELECT * FROM road WHERE thepath = $1; | | - q8 | PREPARE q8 AS +| {integer,name} | - | UPDATE tenk1 SET stringu1 = $2 WHERE unique1 = $1; | | -(6 rows) - --- test DEALLOCATE ALL; -DEALLOCATE ALL; -SELECT name, statement, parameter_types FROM pg_prepared_statements - ORDER BY name; - name | statement | parameter_types -------+-----------+----------------- -(0 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/conversion.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/conversion.out --- /tmp/cirrus-ci-build/src/test/regress/expected/conversion.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/conversion.out 2024-11-07 21:13:43.353666963 +0000 @@ -1,734 +1,2 @@ --- --- create user defined conversion --- --- directory paths and dlsuffix are passed to us in environment variables -\getenv libdir PG_LIBDIR -\getenv dlsuffix PG_DLSUFFIX -\set regresslib :libdir '/regress' :dlsuffix -CREATE FUNCTION test_enc_conversion(bytea, name, name, bool, validlen OUT int, result OUT bytea) - AS :'regresslib', 'test_enc_conversion' - LANGUAGE C STRICT; -CREATE USER regress_conversion_user WITH NOCREATEDB NOCREATEROLE; -SET SESSION AUTHORIZATION regress_conversion_user; -CREATE CONVERSION myconv FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; --- --- cannot make same name conversion in same schema --- -CREATE CONVERSION myconv FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; -ERROR: conversion "myconv" already exists --- --- create default conversion with qualified name --- -CREATE DEFAULT CONVERSION public.mydef FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; --- --- cannot make default conversion with same schema/for_encoding/to_encoding --- -CREATE DEFAULT CONVERSION public.mydef2 FOR 'LATIN1' TO 'UTF8' FROM iso8859_1_to_utf8; -ERROR: default conversion for LATIN1 to UTF8 already exists --- test comments -COMMENT ON CONVERSION myconv_bad IS 'foo'; -ERROR: conversion "myconv_bad" does not exist -COMMENT ON CONVERSION myconv IS 'bar'; -COMMENT ON CONVERSION myconv IS NULL; --- --- drop user defined conversion --- -DROP CONVERSION myconv; -DROP CONVERSION mydef; --- --- Note: the built-in conversions are exercised in opr_sanity.sql, --- so there's no need to do that here. --- --- --- return to the superuser --- -RESET SESSION AUTHORIZATION; -DROP USER regress_conversion_user; --- --- Test built-in conversion functions. --- --- Helper function to test a conversion. Uses the test_enc_conversion function --- that was created in the create_function_0 test. -create or replace function test_conv( - input IN bytea, - src_encoding IN text, - dst_encoding IN text, - result OUT bytea, - errorat OUT bytea, - error OUT text) -language plpgsql as -$$ -declare - validlen int; -begin - -- First try to perform the conversion with noError = false. If that errors out, - -- capture the error message, and try again with noError = true. The second call - -- should succeed and return the position of the error, return that too. - begin - select * into validlen, result from test_enc_conversion(input, src_encoding, dst_encoding, false); - errorat = NULL; - error := NULL; - exception when others then - error := sqlerrm; - select * into validlen, result from test_enc_conversion(input, src_encoding, dst_encoding, true); - errorat = substr(input, validlen + 1); - end; - return; -end; -$$; --- --- UTF-8 --- --- The description column must be unique. -CREATE TABLE utf8_verification_inputs (inbytes bytea, description text PRIMARY KEY); -insert into utf8_verification_inputs values - ('\x66006f', 'NUL byte'), - ('\xaf', 'bare continuation'), - ('\xc5', 'missing second byte in 2-byte char'), - ('\xc080', 'smallest 2-byte overlong'), - ('\xc1bf', 'largest 2-byte overlong'), - ('\xc280', 'next 2-byte after overlongs'), - ('\xdfbf', 'largest 2-byte'), - ('\xe9af', 'missing third byte in 3-byte char'), - ('\xe08080', 'smallest 3-byte overlong'), - ('\xe09fbf', 'largest 3-byte overlong'), - ('\xe0a080', 'next 3-byte after overlong'), - ('\xed9fbf', 'last before surrogates'), - ('\xeda080', 'smallest surrogate'), - ('\xedbfbf', 'largest surrogate'), - ('\xee8080', 'next after surrogates'), - ('\xefbfbf', 'largest 3-byte'), - ('\xf1afbf', 'missing fourth byte in 4-byte char'), - ('\xf0808080', 'smallest 4-byte overlong'), - ('\xf08fbfbf', 'largest 4-byte overlong'), - ('\xf0908080', 'next 4-byte after overlong'), - ('\xf48fbfbf', 'largest 4-byte'), - ('\xf4908080', 'smallest too large'), - ('\xfa9a9a8a8a', '5-byte'); --- Test UTF-8 verification slow path -select description, (test_conv(inbytes, 'utf8', 'utf8')).* from utf8_verification_inputs; - description | result | errorat | error -------------------------------------+------------+--------------+---------------------------------------------------------------- - NUL byte | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - bare continuation | \x | \xaf | invalid byte sequence for encoding "UTF8": 0xaf - missing second byte in 2-byte char | \x | \xc5 | invalid byte sequence for encoding "UTF8": 0xc5 - smallest 2-byte overlong | \x | \xc080 | invalid byte sequence for encoding "UTF8": 0xc0 0x80 - largest 2-byte overlong | \x | \xc1bf | invalid byte sequence for encoding "UTF8": 0xc1 0xbf - next 2-byte after overlongs | \xc280 | | - largest 2-byte | \xdfbf | | - missing third byte in 3-byte char | \x | \xe9af | invalid byte sequence for encoding "UTF8": 0xe9 0xaf - smallest 3-byte overlong | \x | \xe08080 | invalid byte sequence for encoding "UTF8": 0xe0 0x80 0x80 - largest 3-byte overlong | \x | \xe09fbf | invalid byte sequence for encoding "UTF8": 0xe0 0x9f 0xbf - next 3-byte after overlong | \xe0a080 | | - last before surrogates | \xed9fbf | | - smallest surrogate | \x | \xeda080 | invalid byte sequence for encoding "UTF8": 0xed 0xa0 0x80 - largest surrogate | \x | \xedbfbf | invalid byte sequence for encoding "UTF8": 0xed 0xbf 0xbf - next after surrogates | \xee8080 | | - largest 3-byte | \xefbfbf | | - missing fourth byte in 4-byte char | \x | \xf1afbf | invalid byte sequence for encoding "UTF8": 0xf1 0xaf 0xbf - smallest 4-byte overlong | \x | \xf0808080 | invalid byte sequence for encoding "UTF8": 0xf0 0x80 0x80 0x80 - largest 4-byte overlong | \x | \xf08fbfbf | invalid byte sequence for encoding "UTF8": 0xf0 0x8f 0xbf 0xbf - next 4-byte after overlong | \xf0908080 | | - largest 4-byte | \xf48fbfbf | | - smallest too large | \x | \xf4908080 | invalid byte sequence for encoding "UTF8": 0xf4 0x90 0x80 0x80 - 5-byte | \x | \xfa9a9a8a8a | invalid byte sequence for encoding "UTF8": 0xfa -(23 rows) - --- Test UTF-8 verification with ASCII padding appended to provide --- coverage for algorithms that work on multiple bytes at a time. --- The error message for a sequence starting with a 4-byte lead --- will contain all 4 bytes if they are present, so various --- expressions below add 3 ASCII bytes to the end to ensure --- consistent error messages. --- The number 64 below needs to be at least the value of STRIDE_LENGTH in wchar.c. --- Test multibyte verification in fast path -with test_bytes as ( - select - inbytes, - description, - (test_conv(inbytes || repeat('.', 3)::bytea, 'utf8', 'utf8')).error - from utf8_verification_inputs -), test_padded as ( - select - description, - (test_conv(inbytes || repeat('.', 64)::bytea, 'utf8', 'utf8')).error - from test_bytes -) -select - description, - b.error as orig_error, - p.error as error_after_padding -from test_padded p -join test_bytes b -using (description) -where p.error is distinct from b.error -order by description; - description | orig_error | error_after_padding --------------+------------+--------------------- -(0 rows) - --- Test ASCII verification in fast path where incomplete --- UTF-8 sequences fall at the end of the preceding chunk. -with test_bytes as ( - select - inbytes, - description, - (test_conv(inbytes || repeat('.', 3)::bytea, 'utf8', 'utf8')).error - from utf8_verification_inputs -), test_padded as ( - select - description, - (test_conv(repeat('.', 64 - length(inbytes))::bytea || inbytes || repeat('.', 64)::bytea, 'utf8', 'utf8')).error - from test_bytes -) -select - description, - b.error as orig_error, - p.error as error_after_padding -from test_padded p -join test_bytes b -using (description) -where p.error is distinct from b.error -order by description; - description | orig_error | error_after_padding --------------+------------+--------------------- -(0 rows) - --- Test cases where UTF-8 sequences within short text --- come after the fast path returns. -with test_bytes as ( - select - inbytes, - description, - (test_conv(inbytes || repeat('.', 3)::bytea, 'utf8', 'utf8')).error - from utf8_verification_inputs -), test_padded as ( - select - description, - (test_conv(repeat('.', 64)::bytea || inbytes || repeat('.', 3)::bytea, 'utf8', 'utf8')).error - from test_bytes -) -select - description, - b.error as orig_error, - p.error as error_after_padding -from test_padded p -join test_bytes b -using (description) -where p.error is distinct from b.error -order by description; - description | orig_error | error_after_padding --------------+------------+--------------------- -(0 rows) - --- Test cases where incomplete UTF-8 sequences fall at the --- end of the part checked by the fast path. -with test_bytes as ( - select - inbytes, - description, - (test_conv(inbytes || repeat('.', 3)::bytea, 'utf8', 'utf8')).error - from utf8_verification_inputs -), test_padded as ( - select - description, - (test_conv(repeat('.', 64 - length(inbytes))::bytea || inbytes || repeat('.', 3)::bytea, 'utf8', 'utf8')).error - from test_bytes -) -select - description, - b.error as orig_error, - p.error as error_after_padding -from test_padded p -join test_bytes b -using (description) -where p.error is distinct from b.error -order by description; - description | orig_error | error_after_padding --------------+------------+--------------------- -(0 rows) - -CREATE TABLE utf8_inputs (inbytes bytea, description text); -insert into utf8_inputs values - ('\x666f6f', 'valid, pure ASCII'), - ('\xc3a4c3b6', 'valid, extra latin chars'), - ('\xd184d0bed0be', 'valid, cyrillic'), - ('\x666f6fe8b1a1', 'valid, kanji/Chinese'), - ('\xe382abe3829a', 'valid, two chars that combine to one in EUC_JIS_2004'), - ('\xe382ab', 'only first half of combined char in EUC_JIS_2004'), - ('\xe382abe382', 'incomplete combination when converted EUC_JIS_2004'), - ('\xecbd94eb81bceba6ac', 'valid, Hangul, Korean'), - ('\x666f6fefa8aa', 'valid, needs mapping function to convert to GB18030'), - ('\x66e8b1ff6f6f', 'invalid byte sequence'), - ('\x66006f', 'invalid, NUL byte'), - ('\x666f6fe8b100', 'invalid, NUL byte'), - ('\x666f6fe8b1', 'incomplete character at end'); --- Test UTF-8 verification -select description, (test_conv(inbytes, 'utf8', 'utf8')).* from utf8_inputs; - description | result | errorat | error -------------------------------------------------------+----------------------+--------------+----------------------------------------------------------- - valid, pure ASCII | \x666f6f | | - valid, extra latin chars | \xc3a4c3b6 | | - valid, cyrillic | \xd184d0bed0be | | - valid, kanji/Chinese | \x666f6fe8b1a1 | | - valid, two chars that combine to one in EUC_JIS_2004 | \xe382abe3829a | | - only first half of combined char in EUC_JIS_2004 | \xe382ab | | - incomplete combination when converted EUC_JIS_2004 | \xe382ab | \xe382 | invalid byte sequence for encoding "UTF8": 0xe3 0x82 - valid, Hangul, Korean | \xecbd94eb81bceba6ac | | - valid, needs mapping function to convert to GB18030 | \x666f6fefa8aa | | - invalid byte sequence | \x66 | \xe8b1ff6f6f | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0xff - invalid, NUL byte | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - invalid, NUL byte | \x666f6f | \xe8b100 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0x00 - incomplete character at end | \x666f6f | \xe8b1 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 -(13 rows) - --- Test conversions from UTF-8 -select description, inbytes, (test_conv(inbytes, 'utf8', 'euc_jis_2004')).* from utf8_inputs; - description | inbytes | result | errorat | error -------------------------------------------------------+----------------------+----------------+----------------------+------------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid, extra latin chars | \xc3a4c3b6 | \xa9daa9ec | | - valid, cyrillic | \xd184d0bed0be | \xa7e6a7e0a7e0 | | - valid, kanji/Chinese | \x666f6fe8b1a1 | \x666f6fbedd | | - valid, two chars that combine to one in EUC_JIS_2004 | \xe382abe3829a | \xa5f7 | | - only first half of combined char in EUC_JIS_2004 | \xe382ab | \xa5ab | | - incomplete combination when converted EUC_JIS_2004 | \xe382abe382 | \x | \xe382abe382 | invalid byte sequence for encoding "UTF8": 0xe3 0x82 - valid, Hangul, Korean | \xecbd94eb81bceba6ac | \x | \xecbd94eb81bceba6ac | character with byte sequence 0xec 0xbd 0x94 in encoding "UTF8" has no equivalent in encoding "EUC_JIS_2004" - valid, needs mapping function to convert to GB18030 | \x666f6fefa8aa | \x666f6f | \xefa8aa | character with byte sequence 0xef 0xa8 0xaa in encoding "UTF8" has no equivalent in encoding "EUC_JIS_2004" - invalid byte sequence | \x66e8b1ff6f6f | \x66 | \xe8b1ff6f6f | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0xff - invalid, NUL byte | \x66006f | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - invalid, NUL byte | \x666f6fe8b100 | \x666f6f | \xe8b100 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0x00 - incomplete character at end | \x666f6fe8b1 | \x666f6f | \xe8b1 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 -(13 rows) - -select description, inbytes, (test_conv(inbytes, 'utf8', 'latin1')).* from utf8_inputs; - description | inbytes | result | errorat | error -------------------------------------------------------+----------------------+----------+----------------------+------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid, extra latin chars | \xc3a4c3b6 | \xe4f6 | | - valid, cyrillic | \xd184d0bed0be | \x | \xd184d0bed0be | character with byte sequence 0xd1 0x84 in encoding "UTF8" has no equivalent in encoding "LATIN1" - valid, kanji/Chinese | \x666f6fe8b1a1 | \x666f6f | \xe8b1a1 | character with byte sequence 0xe8 0xb1 0xa1 in encoding "UTF8" has no equivalent in encoding "LATIN1" - valid, two chars that combine to one in EUC_JIS_2004 | \xe382abe3829a | \x | \xe382abe3829a | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN1" - only first half of combined char in EUC_JIS_2004 | \xe382ab | \x | \xe382ab | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN1" - incomplete combination when converted EUC_JIS_2004 | \xe382abe382 | \x | \xe382abe382 | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN1" - valid, Hangul, Korean | \xecbd94eb81bceba6ac | \x | \xecbd94eb81bceba6ac | character with byte sequence 0xec 0xbd 0x94 in encoding "UTF8" has no equivalent in encoding "LATIN1" - valid, needs mapping function to convert to GB18030 | \x666f6fefa8aa | \x666f6f | \xefa8aa | character with byte sequence 0xef 0xa8 0xaa in encoding "UTF8" has no equivalent in encoding "LATIN1" - invalid byte sequence | \x66e8b1ff6f6f | \x66 | \xe8b1ff6f6f | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0xff - invalid, NUL byte | \x66006f | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - invalid, NUL byte | \x666f6fe8b100 | \x666f6f | \xe8b100 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0x00 - incomplete character at end | \x666f6fe8b1 | \x666f6f | \xe8b1 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 -(13 rows) - -select description, inbytes, (test_conv(inbytes, 'utf8', 'latin2')).* from utf8_inputs; - description | inbytes | result | errorat | error -------------------------------------------------------+----------------------+----------+----------------------+------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid, extra latin chars | \xc3a4c3b6 | \xe4f6 | | - valid, cyrillic | \xd184d0bed0be | \x | \xd184d0bed0be | character with byte sequence 0xd1 0x84 in encoding "UTF8" has no equivalent in encoding "LATIN2" - valid, kanji/Chinese | \x666f6fe8b1a1 | \x666f6f | \xe8b1a1 | character with byte sequence 0xe8 0xb1 0xa1 in encoding "UTF8" has no equivalent in encoding "LATIN2" - valid, two chars that combine to one in EUC_JIS_2004 | \xe382abe3829a | \x | \xe382abe3829a | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN2" - only first half of combined char in EUC_JIS_2004 | \xe382ab | \x | \xe382ab | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN2" - incomplete combination when converted EUC_JIS_2004 | \xe382abe382 | \x | \xe382abe382 | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN2" - valid, Hangul, Korean | \xecbd94eb81bceba6ac | \x | \xecbd94eb81bceba6ac | character with byte sequence 0xec 0xbd 0x94 in encoding "UTF8" has no equivalent in encoding "LATIN2" - valid, needs mapping function to convert to GB18030 | \x666f6fefa8aa | \x666f6f | \xefa8aa | character with byte sequence 0xef 0xa8 0xaa in encoding "UTF8" has no equivalent in encoding "LATIN2" - invalid byte sequence | \x66e8b1ff6f6f | \x66 | \xe8b1ff6f6f | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0xff - invalid, NUL byte | \x66006f | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - invalid, NUL byte | \x666f6fe8b100 | \x666f6f | \xe8b100 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0x00 - incomplete character at end | \x666f6fe8b1 | \x666f6f | \xe8b1 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 -(13 rows) - -select description, inbytes, (test_conv(inbytes, 'utf8', 'latin5')).* from utf8_inputs; - description | inbytes | result | errorat | error -------------------------------------------------------+----------------------+----------+----------------------+------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid, extra latin chars | \xc3a4c3b6 | \xe4f6 | | - valid, cyrillic | \xd184d0bed0be | \x | \xd184d0bed0be | character with byte sequence 0xd1 0x84 in encoding "UTF8" has no equivalent in encoding "LATIN5" - valid, kanji/Chinese | \x666f6fe8b1a1 | \x666f6f | \xe8b1a1 | character with byte sequence 0xe8 0xb1 0xa1 in encoding "UTF8" has no equivalent in encoding "LATIN5" - valid, two chars that combine to one in EUC_JIS_2004 | \xe382abe3829a | \x | \xe382abe3829a | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN5" - only first half of combined char in EUC_JIS_2004 | \xe382ab | \x | \xe382ab | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN5" - incomplete combination when converted EUC_JIS_2004 | \xe382abe382 | \x | \xe382abe382 | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "LATIN5" - valid, Hangul, Korean | \xecbd94eb81bceba6ac | \x | \xecbd94eb81bceba6ac | character with byte sequence 0xec 0xbd 0x94 in encoding "UTF8" has no equivalent in encoding "LATIN5" - valid, needs mapping function to convert to GB18030 | \x666f6fefa8aa | \x666f6f | \xefa8aa | character with byte sequence 0xef 0xa8 0xaa in encoding "UTF8" has no equivalent in encoding "LATIN5" - invalid byte sequence | \x66e8b1ff6f6f | \x66 | \xe8b1ff6f6f | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0xff - invalid, NUL byte | \x66006f | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - invalid, NUL byte | \x666f6fe8b100 | \x666f6f | \xe8b100 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0x00 - incomplete character at end | \x666f6fe8b1 | \x666f6f | \xe8b1 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 -(13 rows) - -select description, inbytes, (test_conv(inbytes, 'utf8', 'koi8r')).* from utf8_inputs; - description | inbytes | result | errorat | error -------------------------------------------------------+----------------------+----------+----------------------+------------------------------------------------------------------------------------------------------ - valid, pure ASCII | \x666f6f | \x666f6f | | - valid, extra latin chars | \xc3a4c3b6 | \x | \xc3a4c3b6 | character with byte sequence 0xc3 0xa4 in encoding "UTF8" has no equivalent in encoding "KOI8R" - valid, cyrillic | \xd184d0bed0be | \xc6cfcf | | - valid, kanji/Chinese | \x666f6fe8b1a1 | \x666f6f | \xe8b1a1 | character with byte sequence 0xe8 0xb1 0xa1 in encoding "UTF8" has no equivalent in encoding "KOI8R" - valid, two chars that combine to one in EUC_JIS_2004 | \xe382abe3829a | \x | \xe382abe3829a | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "KOI8R" - only first half of combined char in EUC_JIS_2004 | \xe382ab | \x | \xe382ab | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "KOI8R" - incomplete combination when converted EUC_JIS_2004 | \xe382abe382 | \x | \xe382abe382 | character with byte sequence 0xe3 0x82 0xab in encoding "UTF8" has no equivalent in encoding "KOI8R" - valid, Hangul, Korean | \xecbd94eb81bceba6ac | \x | \xecbd94eb81bceba6ac | character with byte sequence 0xec 0xbd 0x94 in encoding "UTF8" has no equivalent in encoding "KOI8R" - valid, needs mapping function to convert to GB18030 | \x666f6fefa8aa | \x666f6f | \xefa8aa | character with byte sequence 0xef 0xa8 0xaa in encoding "UTF8" has no equivalent in encoding "KOI8R" - invalid byte sequence | \x66e8b1ff6f6f | \x66 | \xe8b1ff6f6f | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0xff - invalid, NUL byte | \x66006f | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - invalid, NUL byte | \x666f6fe8b100 | \x666f6f | \xe8b100 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0x00 - incomplete character at end | \x666f6fe8b1 | \x666f6f | \xe8b1 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 -(13 rows) - -select description, inbytes, (test_conv(inbytes, 'utf8', 'gb18030')).* from utf8_inputs; - description | inbytes | result | errorat | error -------------------------------------------------------+----------------------+----------------------------+--------------+----------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid, extra latin chars | \xc3a4c3b6 | \x81308a3181308b32 | | - valid, cyrillic | \xd184d0bed0be | \xa7e6a7e0a7e0 | | - valid, kanji/Chinese | \x666f6fe8b1a1 | \x666f6fcff3 | | - valid, two chars that combine to one in EUC_JIS_2004 | \xe382abe3829a | \xa5ab8139a732 | | - only first half of combined char in EUC_JIS_2004 | \xe382ab | \xa5ab | | - incomplete combination when converted EUC_JIS_2004 | \xe382abe382 | \xa5ab | \xe382 | invalid byte sequence for encoding "UTF8": 0xe3 0x82 - valid, Hangul, Korean | \xecbd94eb81bceba6ac | \x8334e5398238c4338330b335 | | - valid, needs mapping function to convert to GB18030 | \x666f6fefa8aa | \x666f6f84309c38 | | - invalid byte sequence | \x66e8b1ff6f6f | \x66 | \xe8b1ff6f6f | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0xff - invalid, NUL byte | \x66006f | \x66 | \x006f | invalid byte sequence for encoding "UTF8": 0x00 - invalid, NUL byte | \x666f6fe8b100 | \x666f6f | \xe8b100 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 0x00 - incomplete character at end | \x666f6fe8b1 | \x666f6f | \xe8b1 | invalid byte sequence for encoding "UTF8": 0xe8 0xb1 -(13 rows) - --- --- EUC_JIS_2004 --- -CREATE TABLE euc_jis_2004_inputs (inbytes bytea, description text); -insert into euc_jis_2004_inputs values - ('\x666f6f', 'valid, pure ASCII'), - ('\x666f6fbedd', 'valid'), - ('\xa5f7', 'valid, translates to two UTF-8 chars '), - ('\xbeddbe', 'incomplete char '), - ('\x666f6f00bedd', 'invalid, NUL byte'), - ('\x666f6fbe00dd', 'invalid, NUL byte'), - ('\x666f6fbedd00', 'invalid, NUL byte'), - ('\xbe04', 'invalid byte sequence'); --- Test EUC_JIS_2004 verification -select description, inbytes, (test_conv(inbytes, 'euc_jis_2004', 'euc_jis_2004')).* from euc_jis_2004_inputs; - description | inbytes | result | errorat | error ----------------------------------------+----------------+--------------+----------+-------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6fbedd | \x666f6fbedd | | - valid, translates to two UTF-8 chars | \xa5f7 | \xa5f7 | | - incomplete char | \xbeddbe | \xbedd | \xbe | invalid byte sequence for encoding "EUC_JIS_2004": 0xbe - invalid, NUL byte | \x666f6f00bedd | \x666f6f | \x00bedd | invalid byte sequence for encoding "EUC_JIS_2004": 0x00 - invalid, NUL byte | \x666f6fbe00dd | \x666f6f | \xbe00dd | invalid byte sequence for encoding "EUC_JIS_2004": 0xbe 0x00 - invalid, NUL byte | \x666f6fbedd00 | \x666f6fbedd | \x00 | invalid byte sequence for encoding "EUC_JIS_2004": 0x00 - invalid byte sequence | \xbe04 | \x | \xbe04 | invalid byte sequence for encoding "EUC_JIS_2004": 0xbe 0x04 -(8 rows) - --- Test conversions from EUC_JIS_2004 -select description, inbytes, (test_conv(inbytes, 'euc_jis_2004', 'utf8')).* from euc_jis_2004_inputs; - description | inbytes | result | errorat | error ----------------------------------------+----------------+----------------+----------+-------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6fbedd | \x666f6fe8b1a1 | | - valid, translates to two UTF-8 chars | \xa5f7 | \xe382abe3829a | | - incomplete char | \xbeddbe | \xe8b1a1 | \xbe | invalid byte sequence for encoding "EUC_JIS_2004": 0xbe - invalid, NUL byte | \x666f6f00bedd | \x666f6f | \x00bedd | invalid byte sequence for encoding "EUC_JIS_2004": 0x00 - invalid, NUL byte | \x666f6fbe00dd | \x666f6f | \xbe00dd | invalid byte sequence for encoding "EUC_JIS_2004": 0xbe 0x00 - invalid, NUL byte | \x666f6fbedd00 | \x666f6fe8b1a1 | \x00 | invalid byte sequence for encoding "EUC_JIS_2004": 0x00 - invalid byte sequence | \xbe04 | \x | \xbe04 | invalid byte sequence for encoding "EUC_JIS_2004": 0xbe 0x04 -(8 rows) - --- --- SHIFT-JIS-2004 --- -CREATE TABLE shiftjis2004_inputs (inbytes bytea, description text); -insert into shiftjis2004_inputs values - ('\x666f6f', 'valid, pure ASCII'), - ('\x666f6f8fdb', 'valid'), - ('\x666f6f81c0', 'valid, no translation to UTF-8'), - ('\x666f6f82f5', 'valid, translates to two UTF-8 chars '), - ('\x666f6f8fdb8f', 'incomplete char '), - ('\x666f6f820a', 'incomplete char, followed by newline '), - ('\x666f6f008fdb', 'invalid, NUL byte'), - ('\x666f6f8f00db', 'invalid, NUL byte'), - ('\x666f6f8fdb00', 'invalid, NUL byte'); --- Test SHIFT-JIS-2004 verification -select description, inbytes, (test_conv(inbytes, 'shiftjis2004', 'shiftjis2004')).* from shiftjis2004_inputs; - description | inbytes | result | errorat | error ----------------------------------------+----------------+--------------+----------+---------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6f8fdb | \x666f6f8fdb | | - valid, no translation to UTF-8 | \x666f6f81c0 | \x666f6f81c0 | | - valid, translates to two UTF-8 chars | \x666f6f82f5 | \x666f6f82f5 | | - incomplete char | \x666f6f8fdb8f | \x666f6f8fdb | \x8f | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x8f - incomplete char, followed by newline | \x666f6f820a | \x666f6f | \x820a | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x82 0x0a - invalid, NUL byte | \x666f6f008fdb | \x666f6f | \x008fdb | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x00 - invalid, NUL byte | \x666f6f8f00db | \x666f6f | \x8f00db | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x8f 0x00 - invalid, NUL byte | \x666f6f8fdb00 | \x666f6f8fdb | \x00 | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x00 -(9 rows) - --- Test conversions from SHIFT-JIS-2004 -select description, inbytes, (test_conv(inbytes, 'shiftjis2004', 'utf8')).* from shiftjis2004_inputs; - description | inbytes | result | errorat | error ----------------------------------------+----------------+----------------------+----------+---------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6f8fdb | \x666f6fe8b1a1 | | - valid, no translation to UTF-8 | \x666f6f81c0 | \x666f6fe28a84 | | - valid, translates to two UTF-8 chars | \x666f6f82f5 | \x666f6fe3818be3829a | | - incomplete char | \x666f6f8fdb8f | \x666f6fe8b1a1 | \x8f | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x8f - incomplete char, followed by newline | \x666f6f820a | \x666f6f | \x820a | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x82 0x0a - invalid, NUL byte | \x666f6f008fdb | \x666f6f | \x008fdb | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x00 - invalid, NUL byte | \x666f6f8f00db | \x666f6f | \x8f00db | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x8f 0x00 - invalid, NUL byte | \x666f6f8fdb00 | \x666f6fe8b1a1 | \x00 | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x00 -(9 rows) - -select description, inbytes, (test_conv(inbytes, 'shiftjis2004', 'euc_jis_2004')).* from shiftjis2004_inputs; - description | inbytes | result | errorat | error ----------------------------------------+----------------+--------------+----------+---------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6f8fdb | \x666f6fbedd | | - valid, no translation to UTF-8 | \x666f6f81c0 | \x666f6fa2c2 | | - valid, translates to two UTF-8 chars | \x666f6f82f5 | \x666f6fa4f7 | | - incomplete char | \x666f6f8fdb8f | \x666f6fbedd | \x8f | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x8f - incomplete char, followed by newline | \x666f6f820a | \x666f6f | \x820a | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x82 0x0a - invalid, NUL byte | \x666f6f008fdb | \x666f6f | \x008fdb | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x00 - invalid, NUL byte | \x666f6f8f00db | \x666f6f | \x8f00db | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x8f 0x00 - invalid, NUL byte | \x666f6f8fdb00 | \x666f6fbedd | \x00 | invalid byte sequence for encoding "SHIFT_JIS_2004": 0x00 -(9 rows) - --- --- GB18030 --- -CREATE TABLE gb18030_inputs (inbytes bytea, description text); -insert into gb18030_inputs values - ('\x666f6f', 'valid, pure ASCII'), - ('\x666f6fcff3', 'valid'), - ('\x666f6f8431a530', 'valid, no translation to UTF-8'), - ('\x666f6f84309c38', 'valid, translates to UTF-8 by mapping function'), - ('\x666f6f84309c', 'incomplete char '), - ('\x666f6f84309c0a', 'incomplete char, followed by newline '), - ('\x666f6f84309c3800', 'invalid, NUL byte'), - ('\x666f6f84309c0038', 'invalid, NUL byte'); --- Test GB18030 verification -select description, inbytes, (test_conv(inbytes, 'gb18030', 'gb18030')).* from gb18030_inputs; - description | inbytes | result | errorat | error -------------------------------------------------+--------------------+------------------+--------------+------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6fcff3 | \x666f6fcff3 | | - valid, no translation to UTF-8 | \x666f6f8431a530 | \x666f6f8431a530 | | - valid, translates to UTF-8 by mapping function | \x666f6f84309c38 | \x666f6f84309c38 | | - incomplete char | \x666f6f84309c | \x666f6f | \x84309c | invalid byte sequence for encoding "GB18030": 0x84 0x30 0x9c - incomplete char, followed by newline | \x666f6f84309c0a | \x666f6f | \x84309c0a | invalid byte sequence for encoding "GB18030": 0x84 0x30 0x9c 0x0a - invalid, NUL byte | \x666f6f84309c3800 | \x666f6f84309c38 | \x00 | invalid byte sequence for encoding "GB18030": 0x00 - invalid, NUL byte | \x666f6f84309c0038 | \x666f6f | \x84309c0038 | invalid byte sequence for encoding "GB18030": 0x84 0x30 0x9c 0x00 -(8 rows) - --- Test conversions from GB18030 -select description, inbytes, (test_conv(inbytes, 'gb18030', 'utf8')).* from gb18030_inputs; - description | inbytes | result | errorat | error -------------------------------------------------+--------------------+----------------+--------------+------------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6fcff3 | \x666f6fe8b1a1 | | - valid, no translation to UTF-8 | \x666f6f8431a530 | \x666f6f | \x8431a530 | character with byte sequence 0x84 0x31 0xa5 0x30 in encoding "GB18030" has no equivalent in encoding "UTF8" - valid, translates to UTF-8 by mapping function | \x666f6f84309c38 | \x666f6fefa8aa | | - incomplete char | \x666f6f84309c | \x666f6f | \x84309c | invalid byte sequence for encoding "GB18030": 0x84 0x30 0x9c - incomplete char, followed by newline | \x666f6f84309c0a | \x666f6f | \x84309c0a | invalid byte sequence for encoding "GB18030": 0x84 0x30 0x9c 0x0a - invalid, NUL byte | \x666f6f84309c3800 | \x666f6fefa8aa | \x00 | invalid byte sequence for encoding "GB18030": 0x00 - invalid, NUL byte | \x666f6f84309c0038 | \x666f6f | \x84309c0038 | invalid byte sequence for encoding "GB18030": 0x84 0x30 0x9c 0x00 -(8 rows) - --- --- ISO-8859-5 --- -CREATE TABLE iso8859_5_inputs (inbytes bytea, description text); -insert into iso8859_5_inputs values - ('\x666f6f', 'valid, pure ASCII'), - ('\xe4dede', 'valid'), - ('\x00', 'invalid, NUL byte'), - ('\xe400dede', 'invalid, NUL byte'), - ('\xe4dede00', 'invalid, NUL byte'); --- Test ISO-8859-5 verification -select description, inbytes, (test_conv(inbytes, 'iso8859-5', 'iso8859-5')).* from iso8859_5_inputs; - description | inbytes | result | errorat | error --------------------+------------+----------+----------+------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \xe4dede | \xe4dede | | - invalid, NUL byte | \x00 | \x | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe400dede | \xe4 | \x00dede | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe4dede00 | \xe4dede | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 -(5 rows) - --- Test conversions from ISO-8859-5 -select description, inbytes, (test_conv(inbytes, 'iso8859-5', 'utf8')).* from iso8859_5_inputs; - description | inbytes | result | errorat | error --------------------+------------+----------------+----------+------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \xe4dede | \xd184d0bed0be | | - invalid, NUL byte | \x00 | \x | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe400dede | \xd184 | \x00dede | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe4dede00 | \xd184d0bed0be | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 -(5 rows) - -select description, inbytes, (test_conv(inbytes, 'iso8859-5', 'koi8r')).* from iso8859_5_inputs; - description | inbytes | result | errorat | error --------------------+------------+----------+----------+------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \xe4dede | \xc6cfcf | | - invalid, NUL byte | \x00 | \x | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe400dede | \xc6 | \x00dede | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe4dede00 | \xc6cfcf | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 -(5 rows) - -select description, inbytes, (test_conv(inbytes, 'iso8859_5', 'mule_internal')).* from iso8859_5_inputs; - description | inbytes | result | errorat | error --------------------+------------+----------------+----------+------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \xe4dede | \x8bc68bcf8bcf | | - invalid, NUL byte | \x00 | \x | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe400dede | \x8bc6 | \x00dede | invalid byte sequence for encoding "ISO_8859_5": 0x00 - invalid, NUL byte | \xe4dede00 | \x8bc68bcf8bcf | \x00 | invalid byte sequence for encoding "ISO_8859_5": 0x00 -(5 rows) - --- --- Big5 --- -CREATE TABLE big5_inputs (inbytes bytea, description text); -insert into big5_inputs values - ('\x666f6f', 'valid, pure ASCII'), - ('\x666f6fb648', 'valid'), - ('\x666f6fa27f', 'valid, no translation to UTF-8'), - ('\x666f6fb60048', 'invalid, NUL byte'), - ('\x666f6fb64800', 'invalid, NUL byte'); --- Test Big5 verification -select description, inbytes, (test_conv(inbytes, 'big5', 'big5')).* from big5_inputs; - description | inbytes | result | errorat | error ---------------------------------+----------------+--------------+----------+------------------------------------------------------ - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6fb648 | \x666f6fb648 | | - valid, no translation to UTF-8 | \x666f6fa27f | \x666f6fa27f | | - invalid, NUL byte | \x666f6fb60048 | \x666f6f | \xb60048 | invalid byte sequence for encoding "BIG5": 0xb6 0x00 - invalid, NUL byte | \x666f6fb64800 | \x666f6fb648 | \x00 | invalid byte sequence for encoding "BIG5": 0x00 -(5 rows) - --- Test conversions from Big5 -select description, inbytes, (test_conv(inbytes, 'big5', 'utf8')).* from big5_inputs; - description | inbytes | result | errorat | error ---------------------------------+----------------+----------------+----------+------------------------------------------------------------------------------------------------ - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6fb648 | \x666f6fe8b1a1 | | - valid, no translation to UTF-8 | \x666f6fa27f | \x666f6f | \xa27f | character with byte sequence 0xa2 0x7f in encoding "BIG5" has no equivalent in encoding "UTF8" - invalid, NUL byte | \x666f6fb60048 | \x666f6f | \xb60048 | invalid byte sequence for encoding "BIG5": 0xb6 0x00 - invalid, NUL byte | \x666f6fb64800 | \x666f6fe8b1a1 | \x00 | invalid byte sequence for encoding "BIG5": 0x00 -(5 rows) - -select description, inbytes, (test_conv(inbytes, 'big5', 'mule_internal')).* from big5_inputs; - description | inbytes | result | errorat | error ---------------------------------+----------------+----------------+----------+------------------------------------------------------ - valid, pure ASCII | \x666f6f | \x666f6f | | - valid | \x666f6fb648 | \x666f6f95e2af | | - valid, no translation to UTF-8 | \x666f6fa27f | \x666f6f95a3c1 | | - invalid, NUL byte | \x666f6fb60048 | \x666f6f | \xb60048 | invalid byte sequence for encoding "BIG5": 0xb6 0x00 - invalid, NUL byte | \x666f6fb64800 | \x666f6f95e2af | \x00 | invalid byte sequence for encoding "BIG5": 0x00 -(5 rows) - --- --- MULE_INTERNAL --- -CREATE TABLE mic_inputs (inbytes bytea, description text); -insert into mic_inputs values - ('\x666f6f', 'valid, pure ASCII'), - ('\x8bc68bcf8bcf', 'valid (in KOI8R)'), - ('\x8bc68bcf8b', 'invalid,incomplete char'), - ('\x92bedd', 'valid (in SHIFT_JIS)'), - ('\x92be', 'invalid, incomplete char)'), - ('\x666f6f95a3c1', 'valid (in Big5)'), - ('\x666f6f95a3', 'invalid, incomplete char'), - ('\x9200bedd', 'invalid, NUL byte'), - ('\x92bedd00', 'invalid, NUL byte'), - ('\x8b00c68bcf8bcf', 'invalid, NUL byte'); --- Test MULE_INTERNAL verification -select description, inbytes, (test_conv(inbytes, 'mule_internal', 'mule_internal')).* from mic_inputs; - description | inbytes | result | errorat | error ----------------------------+------------------+----------------+------------------+-------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid (in KOI8R) | \x8bc68bcf8bcf | \x8bc68bcf8bcf | | - invalid,incomplete char | \x8bc68bcf8b | \x8bc68bcf | \x8b | invalid byte sequence for encoding "MULE_INTERNAL": 0x8b - valid (in SHIFT_JIS) | \x92bedd | \x92bedd | | - invalid, incomplete char) | \x92be | \x | \x92be | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0xbe - valid (in Big5) | \x666f6f95a3c1 | \x666f6f95a3c1 | | - invalid, incomplete char | \x666f6f95a3 | \x666f6f | \x95a3 | invalid byte sequence for encoding "MULE_INTERNAL": 0x95 0xa3 - invalid, NUL byte | \x9200bedd | \x | \x9200bedd | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0x00 0xbe - invalid, NUL byte | \x92bedd00 | \x92bedd | \x00 | invalid byte sequence for encoding "MULE_INTERNAL": 0x00 - invalid, NUL byte | \x8b00c68bcf8bcf | \x | \x8b00c68bcf8bcf | invalid byte sequence for encoding "MULE_INTERNAL": 0x8b 0x00 -(10 rows) - --- Test conversions from MULE_INTERNAL -select description, inbytes, (test_conv(inbytes, 'mule_internal', 'koi8r')).* from mic_inputs; - description | inbytes | result | errorat | error ----------------------------+------------------+----------+------------------+--------------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid (in KOI8R) | \x8bc68bcf8bcf | \xc6cfcf | | - invalid,incomplete char | \x8bc68bcf8b | \xc6cf | \x8b | invalid byte sequence for encoding "MULE_INTERNAL": 0x8b - valid (in SHIFT_JIS) | \x92bedd | \x | \x92bedd | character with byte sequence 0x92 0xbe 0xdd in encoding "MULE_INTERNAL" has no equivalent in encoding "KOI8R" - invalid, incomplete char) | \x92be | \x | \x92be | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0xbe - valid (in Big5) | \x666f6f95a3c1 | \x666f6f | \x95a3c1 | character with byte sequence 0x95 0xa3 0xc1 in encoding "MULE_INTERNAL" has no equivalent in encoding "KOI8R" - invalid, incomplete char | \x666f6f95a3 | \x666f6f | \x95a3 | invalid byte sequence for encoding "MULE_INTERNAL": 0x95 0xa3 - invalid, NUL byte | \x9200bedd | \x | \x9200bedd | character with byte sequence 0x92 0x00 0xbe in encoding "MULE_INTERNAL" has no equivalent in encoding "KOI8R" - invalid, NUL byte | \x92bedd00 | \x | \x92bedd00 | character with byte sequence 0x92 0xbe 0xdd in encoding "MULE_INTERNAL" has no equivalent in encoding "KOI8R" - invalid, NUL byte | \x8b00c68bcf8bcf | \x | \x8b00c68bcf8bcf | character with byte sequence 0x8b 0x00 in encoding "MULE_INTERNAL" has no equivalent in encoding "KOI8R" -(10 rows) - -select description, inbytes, (test_conv(inbytes, 'mule_internal', 'iso8859-5')).* from mic_inputs; - description | inbytes | result | errorat | error ----------------------------+------------------+----------+------------------+-------------------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid (in KOI8R) | \x8bc68bcf8bcf | \xe4dede | | - invalid,incomplete char | \x8bc68bcf8b | \xe4de | \x8b | invalid byte sequence for encoding "MULE_INTERNAL": 0x8b - valid (in SHIFT_JIS) | \x92bedd | \x | \x92bedd | character with byte sequence 0x92 0xbe 0xdd in encoding "MULE_INTERNAL" has no equivalent in encoding "ISO_8859_5" - invalid, incomplete char) | \x92be | \x | \x92be | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0xbe - valid (in Big5) | \x666f6f95a3c1 | \x666f6f | \x95a3c1 | character with byte sequence 0x95 0xa3 0xc1 in encoding "MULE_INTERNAL" has no equivalent in encoding "ISO_8859_5" - invalid, incomplete char | \x666f6f95a3 | \x666f6f | \x95a3 | invalid byte sequence for encoding "MULE_INTERNAL": 0x95 0xa3 - invalid, NUL byte | \x9200bedd | \x | \x9200bedd | character with byte sequence 0x92 0x00 0xbe in encoding "MULE_INTERNAL" has no equivalent in encoding "ISO_8859_5" - invalid, NUL byte | \x92bedd00 | \x | \x92bedd00 | character with byte sequence 0x92 0xbe 0xdd in encoding "MULE_INTERNAL" has no equivalent in encoding "ISO_8859_5" - invalid, NUL byte | \x8b00c68bcf8bcf | \x | \x8b00c68bcf8bcf | character with byte sequence 0x8b 0x00 in encoding "MULE_INTERNAL" has no equivalent in encoding "ISO_8859_5" -(10 rows) - -select description, inbytes, (test_conv(inbytes, 'mule_internal', 'sjis')).* from mic_inputs; - description | inbytes | result | errorat | error ----------------------------+------------------+----------+------------------+-------------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid (in KOI8R) | \x8bc68bcf8bcf | \x | \x8bc68bcf8bcf | character with byte sequence 0x8b 0xc6 in encoding "MULE_INTERNAL" has no equivalent in encoding "SJIS" - invalid,incomplete char | \x8bc68bcf8b | \x | \x8bc68bcf8b | character with byte sequence 0x8b 0xc6 in encoding "MULE_INTERNAL" has no equivalent in encoding "SJIS" - valid (in SHIFT_JIS) | \x92bedd | \x8fdb | | - invalid, incomplete char) | \x92be | \x | \x92be | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0xbe - valid (in Big5) | \x666f6f95a3c1 | \x666f6f | \x95a3c1 | character with byte sequence 0x95 0xa3 0xc1 in encoding "MULE_INTERNAL" has no equivalent in encoding "SJIS" - invalid, incomplete char | \x666f6f95a3 | \x666f6f | \x95a3 | invalid byte sequence for encoding "MULE_INTERNAL": 0x95 0xa3 - invalid, NUL byte | \x9200bedd | \x | \x9200bedd | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0x00 0xbe - invalid, NUL byte | \x92bedd00 | \x8fdb | \x00 | invalid byte sequence for encoding "MULE_INTERNAL": 0x00 - invalid, NUL byte | \x8b00c68bcf8bcf | \x | \x8b00c68bcf8bcf | invalid byte sequence for encoding "MULE_INTERNAL": 0x8b 0x00 -(10 rows) - -select description, inbytes, (test_conv(inbytes, 'mule_internal', 'big5')).* from mic_inputs; - description | inbytes | result | errorat | error ----------------------------+------------------+--------------+------------------+-------------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid (in KOI8R) | \x8bc68bcf8bcf | \x | \x8bc68bcf8bcf | character with byte sequence 0x8b 0xc6 in encoding "MULE_INTERNAL" has no equivalent in encoding "BIG5" - invalid,incomplete char | \x8bc68bcf8b | \x | \x8bc68bcf8b | character with byte sequence 0x8b 0xc6 in encoding "MULE_INTERNAL" has no equivalent in encoding "BIG5" - valid (in SHIFT_JIS) | \x92bedd | \x | \x92bedd | character with byte sequence 0x92 0xbe 0xdd in encoding "MULE_INTERNAL" has no equivalent in encoding "BIG5" - invalid, incomplete char) | \x92be | \x | \x92be | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0xbe - valid (in Big5) | \x666f6f95a3c1 | \x666f6fa2a1 | | - invalid, incomplete char | \x666f6f95a3 | \x666f6f | \x95a3 | invalid byte sequence for encoding "MULE_INTERNAL": 0x95 0xa3 - invalid, NUL byte | \x9200bedd | \x | \x9200bedd | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0x00 0xbe - invalid, NUL byte | \x92bedd00 | \x | \x92bedd00 | character with byte sequence 0x92 0xbe 0xdd in encoding "MULE_INTERNAL" has no equivalent in encoding "BIG5" - invalid, NUL byte | \x8b00c68bcf8bcf | \x | \x8b00c68bcf8bcf | invalid byte sequence for encoding "MULE_INTERNAL": 0x8b 0x00 -(10 rows) - -select description, inbytes, (test_conv(inbytes, 'mule_internal', 'euc_jp')).* from mic_inputs; - description | inbytes | result | errorat | error ----------------------------+------------------+----------+------------------+---------------------------------------------------------------------------------------------------------------- - valid, pure ASCII | \x666f6f | \x666f6f | | - valid (in KOI8R) | \x8bc68bcf8bcf | \x | \x8bc68bcf8bcf | character with byte sequence 0x8b 0xc6 in encoding "MULE_INTERNAL" has no equivalent in encoding "EUC_JP" - invalid,incomplete char | \x8bc68bcf8b | \x | \x8bc68bcf8b | character with byte sequence 0x8b 0xc6 in encoding "MULE_INTERNAL" has no equivalent in encoding "EUC_JP" - valid (in SHIFT_JIS) | \x92bedd | \xbedd | | - invalid, incomplete char) | \x92be | \x | \x92be | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0xbe - valid (in Big5) | \x666f6f95a3c1 | \x666f6f | \x95a3c1 | character with byte sequence 0x95 0xa3 0xc1 in encoding "MULE_INTERNAL" has no equivalent in encoding "EUC_JP" - invalid, incomplete char | \x666f6f95a3 | \x666f6f | \x95a3 | invalid byte sequence for encoding "MULE_INTERNAL": 0x95 0xa3 - invalid, NUL byte | \x9200bedd | \x | \x9200bedd | invalid byte sequence for encoding "MULE_INTERNAL": 0x92 0x00 0xbe - invalid, NUL byte | \x92bedd00 | \xbedd | \x00 | invalid byte sequence for encoding "MULE_INTERNAL": 0x00 - invalid, NUL byte | \x8b00c68bcf8bcf | \x | \x8b00c68bcf8bcf | invalid byte sequence for encoding "MULE_INTERNAL": 0x8b 0x00 -(10 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/truncate.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/truncate.out --- /tmp/cirrus-ci-build/src/test/regress/expected/truncate.out 2024-11-07 21:07:08.911835216 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/truncate.out 2024-11-07 21:13:43.361666924 +0000 @@ -1,594 +1,2 @@ --- Test basic TRUNCATE functionality. -CREATE TABLE truncate_a (col1 integer primary key); -INSERT INTO truncate_a VALUES (1); -INSERT INTO truncate_a VALUES (2); -SELECT * FROM truncate_a; - col1 ------- - 1 - 2 -(2 rows) - --- Roll truncate back -BEGIN; -TRUNCATE truncate_a; -ROLLBACK; -SELECT * FROM truncate_a; - col1 ------- - 1 - 2 -(2 rows) - --- Commit the truncate this time -BEGIN; -TRUNCATE truncate_a; -COMMIT; -SELECT * FROM truncate_a; - col1 ------- -(0 rows) - --- Test foreign-key checks -CREATE TABLE trunc_b (a int REFERENCES truncate_a); -CREATE TABLE trunc_c (a serial PRIMARY KEY); -CREATE TABLE trunc_d (a int REFERENCES trunc_c); -CREATE TABLE trunc_e (a int REFERENCES truncate_a, b int REFERENCES trunc_c); -TRUNCATE TABLE truncate_a; -- fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_b" references "truncate_a". -HINT: Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE truncate_a,trunc_b; -- fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_e" references "truncate_a". -HINT: Truncate table "trunc_e" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE truncate_a,trunc_b,trunc_e; -- ok -TRUNCATE TABLE truncate_a,trunc_e; -- fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_b" references "truncate_a". -HINT: Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c; -- fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_d" references "trunc_c". -HINT: Truncate table "trunc_d" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c,trunc_d; -- fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_e" references "trunc_c". -HINT: Truncate table "trunc_e" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c,trunc_d,trunc_e; -- ok -TRUNCATE TABLE trunc_c,trunc_d,trunc_e,truncate_a; -- fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_b" references "truncate_a". -HINT: Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c,trunc_d,trunc_e,truncate_a,trunc_b; -- ok -TRUNCATE TABLE truncate_a RESTRICT; -- fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_b" references "truncate_a". -HINT: Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE truncate_a CASCADE; -- ok -NOTICE: truncate cascades to table "trunc_b" -NOTICE: truncate cascades to table "trunc_e" --- circular references -ALTER TABLE truncate_a ADD FOREIGN KEY (col1) REFERENCES trunc_c; --- Add some data to verify that truncating actually works ... -INSERT INTO trunc_c VALUES (1); -INSERT INTO truncate_a VALUES (1); -INSERT INTO trunc_b VALUES (1); -INSERT INTO trunc_d VALUES (1); -INSERT INTO trunc_e VALUES (1,1); -TRUNCATE TABLE trunc_c; -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "truncate_a" references "trunc_c". -HINT: Truncate table "truncate_a" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c,truncate_a; -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_d" references "trunc_c". -HINT: Truncate table "trunc_d" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c,truncate_a,trunc_d; -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_e" references "trunc_c". -HINT: Truncate table "trunc_e" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c,truncate_a,trunc_d,trunc_e; -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "trunc_b" references "truncate_a". -HINT: Truncate table "trunc_b" at the same time, or use TRUNCATE ... CASCADE. -TRUNCATE TABLE trunc_c,truncate_a,trunc_d,trunc_e,trunc_b; --- Verify that truncating did actually work -SELECT * FROM truncate_a - UNION ALL - SELECT * FROM trunc_c - UNION ALL - SELECT * FROM trunc_b - UNION ALL - SELECT * FROM trunc_d; - col1 ------- -(0 rows) - -SELECT * FROM trunc_e; - a | b ----+--- -(0 rows) - --- Add data again to test TRUNCATE ... CASCADE -INSERT INTO trunc_c VALUES (1); -INSERT INTO truncate_a VALUES (1); -INSERT INTO trunc_b VALUES (1); -INSERT INTO trunc_d VALUES (1); -INSERT INTO trunc_e VALUES (1,1); -TRUNCATE TABLE trunc_c CASCADE; -- ok -NOTICE: truncate cascades to table "truncate_a" -NOTICE: truncate cascades to table "trunc_d" -NOTICE: truncate cascades to table "trunc_e" -NOTICE: truncate cascades to table "trunc_b" -SELECT * FROM truncate_a - UNION ALL - SELECT * FROM trunc_c - UNION ALL - SELECT * FROM trunc_b - UNION ALL - SELECT * FROM trunc_d; - col1 ------- -(0 rows) - -SELECT * FROM trunc_e; - a | b ----+--- -(0 rows) - -DROP TABLE truncate_a,trunc_c,trunc_b,trunc_d,trunc_e CASCADE; --- Test TRUNCATE with inheritance -CREATE TABLE trunc_f (col1 integer primary key); -INSERT INTO trunc_f VALUES (1); -INSERT INTO trunc_f VALUES (2); -CREATE TABLE trunc_fa (col2a text) INHERITS (trunc_f); -INSERT INTO trunc_fa VALUES (3, 'three'); -CREATE TABLE trunc_fb (col2b int) INHERITS (trunc_f); -INSERT INTO trunc_fb VALUES (4, 444); -CREATE TABLE trunc_faa (col3 text) INHERITS (trunc_fa); -INSERT INTO trunc_faa VALUES (5, 'five', 'FIVE'); -BEGIN; -SELECT * FROM trunc_f; - col1 ------- - 1 - 2 - 3 - 4 - 5 -(5 rows) - -TRUNCATE trunc_f; -SELECT * FROM trunc_f; - col1 ------- -(0 rows) - -ROLLBACK; -BEGIN; -SELECT * FROM trunc_f; - col1 ------- - 1 - 2 - 3 - 4 - 5 -(5 rows) - -TRUNCATE ONLY trunc_f; -SELECT * FROM trunc_f; - col1 ------- - 3 - 4 - 5 -(3 rows) - -ROLLBACK; -BEGIN; -SELECT * FROM trunc_f; - col1 ------- - 1 - 2 - 3 - 4 - 5 -(5 rows) - -SELECT * FROM trunc_fa; - col1 | col2a -------+------- - 3 | three - 5 | five -(2 rows) - -SELECT * FROM trunc_faa; - col1 | col2a | col3 -------+-------+------ - 5 | five | FIVE -(1 row) - -TRUNCATE ONLY trunc_fb, ONLY trunc_fa; -SELECT * FROM trunc_f; - col1 ------- - 1 - 2 - 5 -(3 rows) - -SELECT * FROM trunc_fa; - col1 | col2a -------+------- - 5 | five -(1 row) - -SELECT * FROM trunc_faa; - col1 | col2a | col3 -------+-------+------ - 5 | five | FIVE -(1 row) - -ROLLBACK; -BEGIN; -SELECT * FROM trunc_f; - col1 ------- - 1 - 2 - 3 - 4 - 5 -(5 rows) - -SELECT * FROM trunc_fa; - col1 | col2a -------+------- - 3 | three - 5 | five -(2 rows) - -SELECT * FROM trunc_faa; - col1 | col2a | col3 -------+-------+------ - 5 | five | FIVE -(1 row) - -TRUNCATE ONLY trunc_fb, trunc_fa; -SELECT * FROM trunc_f; - col1 ------- - 1 - 2 -(2 rows) - -SELECT * FROM trunc_fa; - col1 | col2a -------+------- -(0 rows) - -SELECT * FROM trunc_faa; - col1 | col2a | col3 -------+-------+------ -(0 rows) - -ROLLBACK; -DROP TABLE trunc_f CASCADE; -NOTICE: drop cascades to 3 other objects -DETAIL: drop cascades to table trunc_fa -drop cascades to table trunc_faa -drop cascades to table trunc_fb --- Test ON TRUNCATE triggers -CREATE TABLE trunc_trigger_test (f1 int, f2 text, f3 text); -CREATE TABLE trunc_trigger_log (tgop text, tglevel text, tgwhen text, - tgargv text, tgtable name, rowcount bigint); -CREATE FUNCTION trunctrigger() RETURNS trigger as $$ -declare c bigint; -begin - execute 'select count(*) from ' || quote_ident(tg_table_name) into c; - insert into trunc_trigger_log values - (TG_OP, TG_LEVEL, TG_WHEN, TG_ARGV[0], tg_table_name, c); - return null; -end; -$$ LANGUAGE plpgsql; --- basic before trigger -INSERT INTO trunc_trigger_test VALUES(1, 'foo', 'bar'), (2, 'baz', 'quux'); -CREATE TRIGGER t -BEFORE TRUNCATE ON trunc_trigger_test -FOR EACH STATEMENT -EXECUTE PROCEDURE trunctrigger('before trigger truncate'); -SELECT count(*) as "Row count in test table" FROM trunc_trigger_test; - Row count in test table -------------------------- - 2 -(1 row) - -SELECT * FROM trunc_trigger_log; - tgop | tglevel | tgwhen | tgargv | tgtable | rowcount -------+---------+--------+--------+---------+---------- -(0 rows) - -TRUNCATE trunc_trigger_test; -SELECT count(*) as "Row count in test table" FROM trunc_trigger_test; - Row count in test table -------------------------- - 0 -(1 row) - -SELECT * FROM trunc_trigger_log; - tgop | tglevel | tgwhen | tgargv | tgtable | rowcount -----------+-----------+--------+-------------------------+--------------------+---------- - TRUNCATE | STATEMENT | BEFORE | before trigger truncate | trunc_trigger_test | 2 -(1 row) - -DROP TRIGGER t ON trunc_trigger_test; -truncate trunc_trigger_log; --- same test with an after trigger -INSERT INTO trunc_trigger_test VALUES(1, 'foo', 'bar'), (2, 'baz', 'quux'); -CREATE TRIGGER tt -AFTER TRUNCATE ON trunc_trigger_test -FOR EACH STATEMENT -EXECUTE PROCEDURE trunctrigger('after trigger truncate'); -SELECT count(*) as "Row count in test table" FROM trunc_trigger_test; - Row count in test table -------------------------- - 2 -(1 row) - -SELECT * FROM trunc_trigger_log; - tgop | tglevel | tgwhen | tgargv | tgtable | rowcount -------+---------+--------+--------+---------+---------- -(0 rows) - -TRUNCATE trunc_trigger_test; -SELECT count(*) as "Row count in test table" FROM trunc_trigger_test; - Row count in test table -------------------------- - 0 -(1 row) - -SELECT * FROM trunc_trigger_log; - tgop | tglevel | tgwhen | tgargv | tgtable | rowcount -----------+-----------+--------+------------------------+--------------------+---------- - TRUNCATE | STATEMENT | AFTER | after trigger truncate | trunc_trigger_test | 0 -(1 row) - -DROP TABLE trunc_trigger_test; -DROP TABLE trunc_trigger_log; -DROP FUNCTION trunctrigger(); --- test TRUNCATE ... RESTART IDENTITY -CREATE SEQUENCE truncate_a_id1 START WITH 33; -CREATE TABLE truncate_a (id serial, - id1 integer default nextval('truncate_a_id1')); -ALTER SEQUENCE truncate_a_id1 OWNED BY truncate_a.id1; -INSERT INTO truncate_a DEFAULT VALUES; -INSERT INTO truncate_a DEFAULT VALUES; -SELECT * FROM truncate_a; - id | id1 -----+----- - 1 | 33 - 2 | 34 -(2 rows) - -TRUNCATE truncate_a; -INSERT INTO truncate_a DEFAULT VALUES; -INSERT INTO truncate_a DEFAULT VALUES; -SELECT * FROM truncate_a; - id | id1 -----+----- - 3 | 35 - 4 | 36 -(2 rows) - -TRUNCATE truncate_a RESTART IDENTITY; -INSERT INTO truncate_a DEFAULT VALUES; -INSERT INTO truncate_a DEFAULT VALUES; -SELECT * FROM truncate_a; - id | id1 -----+----- - 1 | 33 - 2 | 34 -(2 rows) - -CREATE TABLE truncate_b (id int GENERATED ALWAYS AS IDENTITY (START WITH 44)); -INSERT INTO truncate_b DEFAULT VALUES; -INSERT INTO truncate_b DEFAULT VALUES; -SELECT * FROM truncate_b; - id ----- - 44 - 45 -(2 rows) - -TRUNCATE truncate_b; -INSERT INTO truncate_b DEFAULT VALUES; -INSERT INTO truncate_b DEFAULT VALUES; -SELECT * FROM truncate_b; - id ----- - 46 - 47 -(2 rows) - -TRUNCATE truncate_b RESTART IDENTITY; -INSERT INTO truncate_b DEFAULT VALUES; -INSERT INTO truncate_b DEFAULT VALUES; -SELECT * FROM truncate_b; - id ----- - 44 - 45 -(2 rows) - --- check rollback of a RESTART IDENTITY operation -BEGIN; -TRUNCATE truncate_a RESTART IDENTITY; -INSERT INTO truncate_a DEFAULT VALUES; -SELECT * FROM truncate_a; - id | id1 -----+----- - 1 | 33 -(1 row) - -ROLLBACK; -INSERT INTO truncate_a DEFAULT VALUES; -INSERT INTO truncate_a DEFAULT VALUES; -SELECT * FROM truncate_a; - id | id1 -----+----- - 1 | 33 - 2 | 34 - 3 | 35 - 4 | 36 -(4 rows) - -DROP TABLE truncate_a; -SELECT nextval('truncate_a_id1'); -- fail, seq should have been dropped -ERROR: relation "truncate_a_id1" does not exist -LINE 1: SELECT nextval('truncate_a_id1'); - ^ --- partitioned table -CREATE TABLE truncparted (a int, b char) PARTITION BY LIST (a); --- error, can't truncate a partitioned table -TRUNCATE ONLY truncparted; -ERROR: cannot truncate only a partitioned table -HINT: Do not specify the ONLY keyword, or use TRUNCATE ONLY on the partitions directly. -CREATE TABLE truncparted1 PARTITION OF truncparted FOR VALUES IN (1); -INSERT INTO truncparted VALUES (1, 'a'); --- error, must truncate partitions -TRUNCATE ONLY truncparted; -ERROR: cannot truncate only a partitioned table -HINT: Do not specify the ONLY keyword, or use TRUNCATE ONLY on the partitions directly. -TRUNCATE truncparted; -DROP TABLE truncparted; --- foreign key on partitioned table: partition key is referencing column. --- Make sure truncate did execute on all tables -CREATE FUNCTION tp_ins_data() RETURNS void LANGUAGE plpgsql AS $$ - BEGIN - INSERT INTO truncprim VALUES (1), (100), (150); - INSERT INTO truncpart VALUES (1), (100), (150); - END -$$; -CREATE FUNCTION tp_chk_data(OUT pktb regclass, OUT pkval int, OUT fktb regclass, OUT fkval int) - RETURNS SETOF record LANGUAGE plpgsql AS $$ - BEGIN - RETURN QUERY SELECT - pk.tableoid::regclass, pk.a, fk.tableoid::regclass, fk.a - FROM truncprim pk FULL JOIN truncpart fk USING (a) - ORDER BY 2, 4; - END -$$; -CREATE TABLE truncprim (a int PRIMARY KEY); -CREATE TABLE truncpart (a int REFERENCES truncprim) - PARTITION BY RANGE (a); -CREATE TABLE truncpart_1 PARTITION OF truncpart FOR VALUES FROM (0) TO (100); -CREATE TABLE truncpart_2 PARTITION OF truncpart FOR VALUES FROM (100) TO (200) - PARTITION BY RANGE (a); -CREATE TABLE truncpart_2_1 PARTITION OF truncpart_2 FOR VALUES FROM (100) TO (150); -CREATE TABLE truncpart_2_d PARTITION OF truncpart_2 DEFAULT; -TRUNCATE TABLE truncprim; -- should fail -ERROR: cannot truncate a table referenced in a foreign key constraint -DETAIL: Table "truncpart" references "truncprim". -HINT: Truncate table "truncpart" at the same time, or use TRUNCATE ... CASCADE. -select tp_ins_data(); - tp_ins_data -------------- - -(1 row) - --- should truncate everything -TRUNCATE TABLE truncprim, truncpart; -select * from tp_chk_data(); - pktb | pkval | fktb | fkval -------+-------+------+------- -(0 rows) - -select tp_ins_data(); - tp_ins_data -------------- - -(1 row) - --- should truncate everything -TRUNCATE TABLE truncprim CASCADE; -NOTICE: truncate cascades to table "truncpart" -NOTICE: truncate cascades to table "truncpart_1" -NOTICE: truncate cascades to table "truncpart_2" -NOTICE: truncate cascades to table "truncpart_2_1" -NOTICE: truncate cascades to table "truncpart_2_d" -SELECT * FROM tp_chk_data(); - pktb | pkval | fktb | fkval -------+-------+------+------- -(0 rows) - -SELECT tp_ins_data(); - tp_ins_data -------------- - -(1 row) - --- should truncate all partitions -TRUNCATE TABLE truncpart; -SELECT * FROM tp_chk_data(); - pktb | pkval | fktb | fkval ------------+-------+------+------- - truncprim | 1 | | - truncprim | 100 | | - truncprim | 150 | | -(3 rows) - -DROP TABLE truncprim, truncpart; -DROP FUNCTION tp_ins_data(), tp_chk_data(); --- test cascade when referencing a partitioned table -CREATE TABLE trunc_a (a INT PRIMARY KEY) PARTITION BY RANGE (a); -CREATE TABLE trunc_a1 PARTITION OF trunc_a FOR VALUES FROM (0) TO (10); -CREATE TABLE trunc_a2 PARTITION OF trunc_a FOR VALUES FROM (10) TO (20) - PARTITION BY RANGE (a); -CREATE TABLE trunc_a21 PARTITION OF trunc_a2 FOR VALUES FROM (10) TO (12); -CREATE TABLE trunc_a22 PARTITION OF trunc_a2 FOR VALUES FROM (12) TO (16); -CREATE TABLE trunc_a2d PARTITION OF trunc_a2 DEFAULT; -CREATE TABLE trunc_a3 PARTITION OF trunc_a FOR VALUES FROM (20) TO (30); -INSERT INTO trunc_a VALUES (0), (5), (10), (15), (20), (25); --- truncate a partition cascading to a table -CREATE TABLE ref_b ( - b INT PRIMARY KEY, - a INT REFERENCES trunc_a(a) ON DELETE CASCADE -); -INSERT INTO ref_b VALUES (10, 0), (50, 5), (100, 10), (150, 15); -TRUNCATE TABLE trunc_a1 CASCADE; -NOTICE: truncate cascades to table "ref_b" -SELECT a FROM ref_b; - a ---- -(0 rows) - -DROP TABLE ref_b; --- truncate a partition cascading to a partitioned table -CREATE TABLE ref_c ( - c INT PRIMARY KEY, - a INT REFERENCES trunc_a(a) ON DELETE CASCADE -) PARTITION BY RANGE (c); -CREATE TABLE ref_c1 PARTITION OF ref_c FOR VALUES FROM (100) TO (200); -CREATE TABLE ref_c2 PARTITION OF ref_c FOR VALUES FROM (200) TO (300); -INSERT INTO ref_c VALUES (100, 10), (150, 15), (200, 20), (250, 25); -TRUNCATE TABLE trunc_a21 CASCADE; -NOTICE: truncate cascades to table "ref_c" -NOTICE: truncate cascades to table "ref_c1" -NOTICE: truncate cascades to table "ref_c2" -SELECT a as "from table ref_c" FROM ref_c; - from table ref_c ------------------- -(0 rows) - -SELECT a as "from table trunc_a" FROM trunc_a ORDER BY a; - from table trunc_a --------------------- - 15 - 20 - 25 -(3 rows) - -DROP TABLE trunc_a, ref_c; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/alter_table.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/alter_table.out --- /tmp/cirrus-ci-build/src/test/regress/expected/alter_table.out 2024-11-07 21:07:08.816073082 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/alter_table.out 2024-11-07 21:13:43.345667002 +0000 @@ -1,4720 +1,2 @@ --- --- ALTER_TABLE --- --- Clean up in case a prior regression run failed -SET client_min_messages TO 'warning'; -DROP ROLE IF EXISTS regress_alter_table_user1; -RESET client_min_messages; -CREATE USER regress_alter_table_user1; --- --- add attribute --- -CREATE TABLE attmp (initial int4); -COMMENT ON TABLE attmp_wrong IS 'table comment'; -ERROR: relation "attmp_wrong" does not exist -COMMENT ON TABLE attmp IS 'table comment'; -COMMENT ON TABLE attmp IS NULL; -ALTER TABLE attmp ADD COLUMN xmin integer; -- fails -ERROR: column name "xmin" conflicts with a system column name -ALTER TABLE attmp ADD COLUMN a int4 default 3; -ALTER TABLE attmp ADD COLUMN b name; -ALTER TABLE attmp ADD COLUMN c text; -ALTER TABLE attmp ADD COLUMN d float8; -ALTER TABLE attmp ADD COLUMN e float4; -ALTER TABLE attmp ADD COLUMN f int2; -ALTER TABLE attmp ADD COLUMN g polygon; -ALTER TABLE attmp ADD COLUMN i char; -ALTER TABLE attmp ADD COLUMN k int4; -ALTER TABLE attmp ADD COLUMN l tid; -ALTER TABLE attmp ADD COLUMN m xid; -ALTER TABLE attmp ADD COLUMN n oidvector; ---ALTER TABLE attmp ADD COLUMN o lock; -ALTER TABLE attmp ADD COLUMN p boolean; -ALTER TABLE attmp ADD COLUMN q point; -ALTER TABLE attmp ADD COLUMN r lseg; -ALTER TABLE attmp ADD COLUMN s path; -ALTER TABLE attmp ADD COLUMN t box; -ALTER TABLE attmp ADD COLUMN v timestamp; -ALTER TABLE attmp ADD COLUMN w interval; -ALTER TABLE attmp ADD COLUMN x float8[]; -ALTER TABLE attmp ADD COLUMN y float4[]; -ALTER TABLE attmp ADD COLUMN z int2[]; -INSERT INTO attmp (a, b, c, d, e, f, g, i, k, l, m, n, p, q, r, s, t, - v, w, x, y, z) - VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)', - 'c', - 314159, '(1,1)', '512', - '1 2 3 4 5 6 7 8', true, '(1.1,1.1)', '(4.1,4.1,3.1,3.1)', - '(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', - 'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}'); -SELECT * FROM attmp; - initial | a | b | c | d | e | f | g | i | k | l | m | n | p | q | r | s | t | v | w | x | y | z ----------+---+------+------+-----+-----+---+-----------------------+---+--------+-------+-----+-----------------+---+-----------+-----------------------+-----------------------------+---------------------+--------------------------+------------------+-----------+-----------+----------- - | 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | c | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | t | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4} -(1 row) - -DROP TABLE attmp; --- the wolf bug - schema mods caused inconsistent row descriptors -CREATE TABLE attmp ( - initial int4 -); -ALTER TABLE attmp ADD COLUMN a int4; -ALTER TABLE attmp ADD COLUMN b name; -ALTER TABLE attmp ADD COLUMN c text; -ALTER TABLE attmp ADD COLUMN d float8; -ALTER TABLE attmp ADD COLUMN e float4; -ALTER TABLE attmp ADD COLUMN f int2; -ALTER TABLE attmp ADD COLUMN g polygon; -ALTER TABLE attmp ADD COLUMN i char; -ALTER TABLE attmp ADD COLUMN k int4; -ALTER TABLE attmp ADD COLUMN l tid; -ALTER TABLE attmp ADD COLUMN m xid; -ALTER TABLE attmp ADD COLUMN n oidvector; ---ALTER TABLE attmp ADD COLUMN o lock; -ALTER TABLE attmp ADD COLUMN p boolean; -ALTER TABLE attmp ADD COLUMN q point; -ALTER TABLE attmp ADD COLUMN r lseg; -ALTER TABLE attmp ADD COLUMN s path; -ALTER TABLE attmp ADD COLUMN t box; -ALTER TABLE attmp ADD COLUMN v timestamp; -ALTER TABLE attmp ADD COLUMN w interval; -ALTER TABLE attmp ADD COLUMN x float8[]; -ALTER TABLE attmp ADD COLUMN y float4[]; -ALTER TABLE attmp ADD COLUMN z int2[]; -INSERT INTO attmp (a, b, c, d, e, f, g, i, k, l, m, n, p, q, r, s, t, - v, w, x, y, z) - VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)', - 'c', - 314159, '(1,1)', '512', - '1 2 3 4 5 6 7 8', true, '(1.1,1.1)', '(4.1,4.1,3.1,3.1)', - '(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', - 'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}'); -SELECT * FROM attmp; - initial | a | b | c | d | e | f | g | i | k | l | m | n | p | q | r | s | t | v | w | x | y | z ----------+---+------+------+-----+-----+---+-----------------------+---+--------+-------+-----+-----------------+---+-----------+-----------------------+-----------------------------+---------------------+--------------------------+------------------+-----------+-----------+----------- - | 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | c | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | t | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4} -(1 row) - -CREATE INDEX attmp_idx ON attmp (a, (d + e), b); -ALTER INDEX attmp_idx ALTER COLUMN 0 SET STATISTICS 1000; -ERROR: column number must be in range from 1 to 32767 -LINE 1: ALTER INDEX attmp_idx ALTER COLUMN 0 SET STATISTICS 1000; - ^ -ALTER INDEX attmp_idx ALTER COLUMN 1 SET STATISTICS 1000; -ERROR: cannot alter statistics on non-expression column "a" of index "attmp_idx" -HINT: Alter statistics on table column instead. -ALTER INDEX attmp_idx ALTER COLUMN 2 SET STATISTICS 1000; -\d+ attmp_idx - Index "public.attmp_idx" - Column | Type | Key? | Definition | Storage | Stats target ---------+------------------+------+------------+---------+-------------- - a | integer | yes | a | plain | - expr | double precision | yes | (d + e) | plain | 1000 - b | cstring | yes | b | plain | -btree, for table "public.attmp" - -ALTER INDEX attmp_idx ALTER COLUMN 3 SET STATISTICS 1000; -ERROR: cannot alter statistics on non-expression column "b" of index "attmp_idx" -HINT: Alter statistics on table column instead. -ALTER INDEX attmp_idx ALTER COLUMN 4 SET STATISTICS 1000; -ERROR: column number 4 of relation "attmp_idx" does not exist -ALTER INDEX attmp_idx ALTER COLUMN 2 SET STATISTICS -1; -DROP TABLE attmp; --- --- rename - check on both non-temp and temp tables --- -CREATE TABLE attmp (regtable int); -CREATE TEMP TABLE attmp (attmptable int); -ALTER TABLE attmp RENAME TO attmp_new; -SELECT * FROM attmp; - regtable ----------- -(0 rows) - -SELECT * FROM attmp_new; - attmptable ------------- -(0 rows) - -ALTER TABLE attmp RENAME TO attmp_new2; -SELECT * FROM attmp; -- should fail -ERROR: relation "attmp" does not exist -LINE 1: SELECT * FROM attmp; - ^ -SELECT * FROM attmp_new; - attmptable ------------- -(0 rows) - -SELECT * FROM attmp_new2; - regtable ----------- -(0 rows) - -DROP TABLE attmp_new; -DROP TABLE attmp_new2; --- check rename of partitioned tables and indexes also -CREATE TABLE part_attmp (a int primary key) partition by range (a); -CREATE TABLE part_attmp1 PARTITION OF part_attmp FOR VALUES FROM (0) TO (100); -ALTER INDEX part_attmp_pkey RENAME TO part_attmp_index; -ALTER INDEX part_attmp1_pkey RENAME TO part_attmp1_index; -ALTER TABLE part_attmp RENAME TO part_at2tmp; -ALTER TABLE part_attmp1 RENAME TO part_at2tmp1; -SET ROLE regress_alter_table_user1; -ALTER INDEX part_attmp_index RENAME TO fail; -ERROR: must be owner of index part_attmp_index -ALTER INDEX part_attmp1_index RENAME TO fail; -ERROR: must be owner of index part_attmp1_index -ALTER TABLE part_at2tmp RENAME TO fail; -ERROR: must be owner of table part_at2tmp -ALTER TABLE part_at2tmp1 RENAME TO fail; -ERROR: must be owner of table part_at2tmp1 -RESET ROLE; -DROP TABLE part_at2tmp; --- --- check renaming to a table's array type's autogenerated name --- (the array type's name should get out of the way) --- -CREATE TABLE attmp_array (id int); -CREATE TABLE attmp_array2 (id int); -SELECT typname FROM pg_type WHERE oid = 'attmp_array[]'::regtype; - typname --------------- - _attmp_array -(1 row) - -SELECT typname FROM pg_type WHERE oid = 'attmp_array2[]'::regtype; - typname ---------------- - _attmp_array2 -(1 row) - -ALTER TABLE attmp_array2 RENAME TO _attmp_array; -SELECT typname FROM pg_type WHERE oid = 'attmp_array[]'::regtype; - typname ---------------- - __attmp_array -(1 row) - -SELECT typname FROM pg_type WHERE oid = '_attmp_array[]'::regtype; - typname ------------------ - __attmp_array_1 -(1 row) - -DROP TABLE _attmp_array; -DROP TABLE attmp_array; --- renaming to table's own array type's name is an interesting corner case -CREATE TABLE attmp_array (id int); -SELECT typname FROM pg_type WHERE oid = 'attmp_array[]'::regtype; - typname --------------- - _attmp_array -(1 row) - -ALTER TABLE attmp_array RENAME TO _attmp_array; -SELECT typname FROM pg_type WHERE oid = '_attmp_array[]'::regtype; - typname ---------------- - __attmp_array -(1 row) - -DROP TABLE _attmp_array; --- ALTER TABLE ... RENAME on non-table relations --- renaming indexes (FIXME: this should probably test the index's functionality) -ALTER INDEX IF EXISTS __onek_unique1 RENAME TO attmp_onek_unique1; -NOTICE: relation "__onek_unique1" does not exist, skipping -ALTER INDEX IF EXISTS __attmp_onek_unique1 RENAME TO onek_unique1; -NOTICE: relation "__attmp_onek_unique1" does not exist, skipping -ALTER INDEX onek_unique1 RENAME TO attmp_onek_unique1; -ALTER INDEX attmp_onek_unique1 RENAME TO onek_unique1; -SET ROLE regress_alter_table_user1; -ALTER INDEX onek_unique1 RENAME TO fail; -- permission denied -ERROR: must be owner of index onek_unique1 -RESET ROLE; --- rename statements with mismatching statement and object types -CREATE TABLE alter_idx_rename_test (a INT); -CREATE INDEX alter_idx_rename_test_idx ON alter_idx_rename_test (a); -CREATE TABLE alter_idx_rename_test_parted (a INT) PARTITION BY LIST (a); -CREATE INDEX alter_idx_rename_test_parted_idx ON alter_idx_rename_test_parted (a); -BEGIN; -ALTER INDEX alter_idx_rename_test RENAME TO alter_idx_rename_test_2; -ALTER INDEX alter_idx_rename_test_parted RENAME TO alter_idx_rename_test_parted_2; -SELECT relation::regclass, mode FROM pg_locks -WHERE pid = pg_backend_pid() AND locktype = 'relation' - AND relation::regclass::text LIKE 'alter\_idx%' -ORDER BY relation::regclass::text COLLATE "C"; - relation | mode ---------------------------------+--------------------- - alter_idx_rename_test_2 | AccessExclusiveLock - alter_idx_rename_test_parted_2 | AccessExclusiveLock -(2 rows) - -COMMIT; -BEGIN; -ALTER INDEX alter_idx_rename_test_idx RENAME TO alter_idx_rename_test_idx_2; -ALTER INDEX alter_idx_rename_test_parted_idx RENAME TO alter_idx_rename_test_parted_idx_2; -SELECT relation::regclass, mode FROM pg_locks -WHERE pid = pg_backend_pid() AND locktype = 'relation' - AND relation::regclass::text LIKE 'alter\_idx%' -ORDER BY relation::regclass::text COLLATE "C"; - relation | mode -------------------------------------+-------------------------- - alter_idx_rename_test_idx_2 | ShareUpdateExclusiveLock - alter_idx_rename_test_parted_idx_2 | ShareUpdateExclusiveLock -(2 rows) - -COMMIT; -BEGIN; -ALTER TABLE alter_idx_rename_test_idx_2 RENAME TO alter_idx_rename_test_idx_3; -ALTER TABLE alter_idx_rename_test_parted_idx_2 RENAME TO alter_idx_rename_test_parted_idx_3; -SELECT relation::regclass, mode FROM pg_locks -WHERE pid = pg_backend_pid() AND locktype = 'relation' - AND relation::regclass::text LIKE 'alter\_idx%' -ORDER BY relation::regclass::text COLLATE "C"; - relation | mode -------------------------------------+--------------------- - alter_idx_rename_test_idx_3 | AccessExclusiveLock - alter_idx_rename_test_parted_idx_3 | AccessExclusiveLock -(2 rows) - -COMMIT; -DROP TABLE alter_idx_rename_test_2; --- renaming views -CREATE VIEW attmp_view (unique1) AS SELECT unique1 FROM tenk1; -ALTER TABLE attmp_view RENAME TO attmp_view_new; -SET ROLE regress_alter_table_user1; -ALTER VIEW attmp_view_new RENAME TO fail; -- permission denied -ERROR: must be owner of view attmp_view_new -RESET ROLE; --- hack to ensure we get an indexscan here -set enable_seqscan to off; -set enable_bitmapscan to off; --- 5 values, sorted -SELECT unique1 FROM tenk1 WHERE unique1 < 5; - unique1 ---------- - 0 - 1 - 2 - 3 - 4 -(5 rows) - -reset enable_seqscan; -reset enable_bitmapscan; -DROP VIEW attmp_view_new; --- toast-like relation name -alter table stud_emp rename to pg_toast_stud_emp; -alter table pg_toast_stud_emp rename to stud_emp; --- renaming index should rename constraint as well -ALTER TABLE onek ADD CONSTRAINT onek_unique1_constraint UNIQUE (unique1); -ALTER INDEX onek_unique1_constraint RENAME TO onek_unique1_constraint_foo; -ALTER TABLE onek DROP CONSTRAINT onek_unique1_constraint_foo; --- renaming constraint -ALTER TABLE onek ADD CONSTRAINT onek_check_constraint CHECK (unique1 >= 0); -ALTER TABLE onek RENAME CONSTRAINT onek_check_constraint TO onek_check_constraint_foo; -ALTER TABLE onek DROP CONSTRAINT onek_check_constraint_foo; --- renaming constraint should rename index as well -ALTER TABLE onek ADD CONSTRAINT onek_unique1_constraint UNIQUE (unique1); -DROP INDEX onek_unique1_constraint; -- to see whether it's there -ERROR: cannot drop index onek_unique1_constraint because constraint onek_unique1_constraint on table onek requires it -HINT: You can drop constraint onek_unique1_constraint on table onek instead. -ALTER TABLE onek RENAME CONSTRAINT onek_unique1_constraint TO onek_unique1_constraint_foo; -DROP INDEX onek_unique1_constraint_foo; -- to see whether it's there -ERROR: cannot drop index onek_unique1_constraint_foo because constraint onek_unique1_constraint_foo on table onek requires it -HINT: You can drop constraint onek_unique1_constraint_foo on table onek instead. -ALTER TABLE onek DROP CONSTRAINT onek_unique1_constraint_foo; --- renaming constraints vs. inheritance -CREATE TABLE constraint_rename_test (a int CONSTRAINT con1 CHECK (a > 0), b int, c int); -\d constraint_rename_test - Table "public.constraint_rename_test" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | integer | | | -Check constraints: - "con1" CHECK (a > 0) - -CREATE TABLE constraint_rename_test2 (a int CONSTRAINT con1 CHECK (a > 0), d int) INHERITS (constraint_rename_test); -NOTICE: merging column "a" with inherited definition -NOTICE: merging constraint "con1" with inherited definition -\d constraint_rename_test2 - Table "public.constraint_rename_test2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | integer | | | - d | integer | | | -Check constraints: - "con1" CHECK (a > 0) -Inherits: constraint_rename_test - -ALTER TABLE constraint_rename_test2 RENAME CONSTRAINT con1 TO con1foo; -- fail -ERROR: cannot rename inherited constraint "con1" -ALTER TABLE ONLY constraint_rename_test RENAME CONSTRAINT con1 TO con1foo; -- fail -ERROR: inherited constraint "con1" must be renamed in child tables too -ALTER TABLE constraint_rename_test RENAME CONSTRAINT con1 TO con1foo; -- ok -\d constraint_rename_test - Table "public.constraint_rename_test" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | integer | | | -Check constraints: - "con1foo" CHECK (a > 0) -Number of child tables: 1 (Use \d+ to list them.) - -\d constraint_rename_test2 - Table "public.constraint_rename_test2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | integer | | | - d | integer | | | -Check constraints: - "con1foo" CHECK (a > 0) -Inherits: constraint_rename_test - -ALTER TABLE constraint_rename_test ADD CONSTRAINT con2 CHECK (b > 0) NO INHERIT; -ALTER TABLE ONLY constraint_rename_test RENAME CONSTRAINT con2 TO con2foo; -- ok -ALTER TABLE constraint_rename_test RENAME CONSTRAINT con2foo TO con2bar; -- ok -\d constraint_rename_test - Table "public.constraint_rename_test" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | integer | | | -Check constraints: - "con1foo" CHECK (a > 0) - "con2bar" CHECK (b > 0) NO INHERIT -Number of child tables: 1 (Use \d+ to list them.) - -\d constraint_rename_test2 - Table "public.constraint_rename_test2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | integer | | | - d | integer | | | -Check constraints: - "con1foo" CHECK (a > 0) -Inherits: constraint_rename_test - -ALTER TABLE constraint_rename_test ADD CONSTRAINT con3 PRIMARY KEY (a); -ALTER TABLE constraint_rename_test RENAME CONSTRAINT con3 TO con3foo; -- ok -\d constraint_rename_test - Table "public.constraint_rename_test" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | - b | integer | | | - c | integer | | | -Indexes: - "con3foo" PRIMARY KEY, btree (a) -Check constraints: - "con1foo" CHECK (a > 0) - "con2bar" CHECK (b > 0) NO INHERIT -Number of child tables: 1 (Use \d+ to list them.) - -\d constraint_rename_test2 - Table "public.constraint_rename_test2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | - b | integer | | | - c | integer | | | - d | integer | | | -Check constraints: - "con1foo" CHECK (a > 0) -Inherits: constraint_rename_test - -DROP TABLE constraint_rename_test2; -DROP TABLE constraint_rename_test; -ALTER TABLE IF EXISTS constraint_not_exist RENAME CONSTRAINT con3 TO con3foo; -- ok -NOTICE: relation "constraint_not_exist" does not exist, skipping -ALTER TABLE IF EXISTS constraint_rename_test ADD CONSTRAINT con4 UNIQUE (a); -NOTICE: relation "constraint_rename_test" does not exist, skipping --- renaming constraints with cache reset of target relation -CREATE TABLE constraint_rename_cache (a int, - CONSTRAINT chk_a CHECK (a > 0), - PRIMARY KEY (a)); -ALTER TABLE constraint_rename_cache - RENAME CONSTRAINT chk_a TO chk_a_new; -ALTER TABLE constraint_rename_cache - RENAME CONSTRAINT constraint_rename_cache_pkey TO constraint_rename_pkey_new; -CREATE TABLE like_constraint_rename_cache - (LIKE constraint_rename_cache INCLUDING ALL); -\d like_constraint_rename_cache - Table "public.like_constraint_rename_cache" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | -Indexes: - "like_constraint_rename_cache_pkey" PRIMARY KEY, btree (a) -Check constraints: - "chk_a_new" CHECK (a > 0) - -DROP TABLE constraint_rename_cache; -DROP TABLE like_constraint_rename_cache; --- FOREIGN KEY CONSTRAINT adding TEST -CREATE TABLE attmp2 (a int primary key); -CREATE TABLE attmp3 (a int, b int); -CREATE TABLE attmp4 (a int, b int, unique(a,b)); -CREATE TABLE attmp5 (a int, b int); --- Insert rows into attmp2 (pktable) -INSERT INTO attmp2 values (1); -INSERT INTO attmp2 values (2); -INSERT INTO attmp2 values (3); -INSERT INTO attmp2 values (4); --- Insert rows into attmp3 -INSERT INTO attmp3 values (1,10); -INSERT INTO attmp3 values (1,20); -INSERT INTO attmp3 values (5,50); --- Try (and fail) to add constraint due to invalid source columns -ALTER TABLE attmp3 add constraint attmpconstr foreign key(c) references attmp2 match full; -ERROR: column "c" referenced in foreign key constraint does not exist --- Try (and fail) to add constraint due to invalid destination columns explicitly given -ALTER TABLE attmp3 add constraint attmpconstr foreign key(a) references attmp2(b) match full; -ERROR: column "b" referenced in foreign key constraint does not exist --- Try (and fail) to add constraint due to invalid data -ALTER TABLE attmp3 add constraint attmpconstr foreign key (a) references attmp2 match full; -ERROR: insert or update on table "attmp3" violates foreign key constraint "attmpconstr" -DETAIL: Key (a)=(5) is not present in table "attmp2". --- Delete failing row -DELETE FROM attmp3 where a=5; --- Try (and succeed) -ALTER TABLE attmp3 add constraint attmpconstr foreign key (a) references attmp2 match full; -ALTER TABLE attmp3 drop constraint attmpconstr; -INSERT INTO attmp3 values (5,50); --- Try NOT VALID and then VALIDATE CONSTRAINT, but fails. Delete failure then re-validate -ALTER TABLE attmp3 add constraint attmpconstr foreign key (a) references attmp2 match full NOT VALID; -ALTER TABLE attmp3 validate constraint attmpconstr; -ERROR: insert or update on table "attmp3" violates foreign key constraint "attmpconstr" -DETAIL: Key (a)=(5) is not present in table "attmp2". --- Delete failing row -DELETE FROM attmp3 where a=5; --- Try (and succeed) and repeat to show it works on already valid constraint -ALTER TABLE attmp3 validate constraint attmpconstr; -ALTER TABLE attmp3 validate constraint attmpconstr; --- Try a non-verified CHECK constraint -ALTER TABLE attmp3 ADD CONSTRAINT b_greater_than_ten CHECK (b > 10); -- fail -ERROR: check constraint "b_greater_than_ten" of relation "attmp3" is violated by some row -ALTER TABLE attmp3 ADD CONSTRAINT b_greater_than_ten CHECK (b > 10) NOT VALID; -- succeeds -ALTER TABLE attmp3 VALIDATE CONSTRAINT b_greater_than_ten; -- fails -ERROR: check constraint "b_greater_than_ten" of relation "attmp3" is violated by some row -DELETE FROM attmp3 WHERE NOT b > 10; -ALTER TABLE attmp3 VALIDATE CONSTRAINT b_greater_than_ten; -- succeeds -ALTER TABLE attmp3 VALIDATE CONSTRAINT b_greater_than_ten; -- succeeds --- Test inherited NOT VALID CHECK constraints -select * from attmp3; - a | b ----+---- - 1 | 20 -(1 row) - -CREATE TABLE attmp6 () INHERITS (attmp3); -CREATE TABLE attmp7 () INHERITS (attmp3); -INSERT INTO attmp6 VALUES (6, 30), (7, 16); -ALTER TABLE attmp3 ADD CONSTRAINT b_le_20 CHECK (b <= 20) NOT VALID; -ALTER TABLE attmp3 VALIDATE CONSTRAINT b_le_20; -- fails -ERROR: check constraint "b_le_20" of relation "attmp6" is violated by some row -DELETE FROM attmp6 WHERE b > 20; -ALTER TABLE attmp3 VALIDATE CONSTRAINT b_le_20; -- succeeds --- An already validated constraint must not be revalidated -CREATE FUNCTION boo(int) RETURNS int IMMUTABLE STRICT LANGUAGE plpgsql AS $$ BEGIN RAISE NOTICE 'boo: %', $1; RETURN $1; END; $$; -INSERT INTO attmp7 VALUES (8, 18); -ALTER TABLE attmp7 ADD CONSTRAINT identity CHECK (b = boo(b)); -NOTICE: boo: 18 -ALTER TABLE attmp3 ADD CONSTRAINT IDENTITY check (b = boo(b)) NOT VALID; -NOTICE: merging constraint "identity" with inherited definition -ALTER TABLE attmp3 VALIDATE CONSTRAINT identity; -NOTICE: boo: 20 -NOTICE: boo: 16 --- A NO INHERIT constraint should not be looked for in children during VALIDATE CONSTRAINT -create table parent_noinh_convalid (a int); -create table child_noinh_convalid () inherits (parent_noinh_convalid); -insert into parent_noinh_convalid values (1); -insert into child_noinh_convalid values (1); -alter table parent_noinh_convalid add constraint check_a_is_2 check (a = 2) no inherit not valid; --- fail, because of the row in parent -alter table parent_noinh_convalid validate constraint check_a_is_2; -ERROR: check constraint "check_a_is_2" of relation "parent_noinh_convalid" is violated by some row -delete from only parent_noinh_convalid; --- ok (parent itself contains no violating rows) -alter table parent_noinh_convalid validate constraint check_a_is_2; -select convalidated from pg_constraint where conrelid = 'parent_noinh_convalid'::regclass and conname = 'check_a_is_2'; - convalidated --------------- - t -(1 row) - --- cleanup -drop table parent_noinh_convalid, child_noinh_convalid; --- Try (and fail) to create constraint from attmp5(a) to attmp4(a) - unique constraint on --- attmp4 is a,b -ALTER TABLE attmp5 add constraint attmpconstr foreign key(a) references attmp4(a) match full; -ERROR: there is no unique constraint matching given keys for referenced table "attmp4" -DROP TABLE attmp7; -DROP TABLE attmp6; -DROP TABLE attmp5; -DROP TABLE attmp4; -DROP TABLE attmp3; -DROP TABLE attmp2; --- NOT VALID with plan invalidation -- ensure we don't use a constraint for --- exclusion until validated -set constraint_exclusion TO 'partition'; -create table nv_parent (d date, check (false) no inherit not valid); --- not valid constraint added at creation time should automatically become valid -\d nv_parent - Table "public.nv_parent" - Column | Type | Collation | Nullable | Default ---------+------+-----------+----------+--------- - d | date | | | -Check constraints: - "nv_parent_check" CHECK (false) NO INHERIT - -create table nv_child_2010 () inherits (nv_parent); -create table nv_child_2011 () inherits (nv_parent); -alter table nv_child_2010 add check (d between '2010-01-01'::date and '2010-12-31'::date) not valid; -alter table nv_child_2011 add check (d between '2011-01-01'::date and '2011-12-31'::date) not valid; -explain (costs off) select * from nv_parent where d between '2011-08-01' and '2011-08-31'; - QUERY PLAN ---------------------------------------------------------------------------- - Append - -> Seq Scan on nv_parent nv_parent_1 - Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2010 nv_parent_2 - Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2011 nv_parent_3 - Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) -(7 rows) - -create table nv_child_2009 (check (d between '2009-01-01'::date and '2009-12-31'::date)) inherits (nv_parent); -explain (costs off) select * from nv_parent where d between '2011-08-01'::date and '2011-08-31'::date; - QUERY PLAN ---------------------------------------------------------------------------- - Append - -> Seq Scan on nv_parent nv_parent_1 - Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2010 nv_parent_2 - Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) - -> Seq Scan on nv_child_2011 nv_parent_3 - Filter: ((d >= '08-01-2011'::date) AND (d <= '08-31-2011'::date)) -(7 rows) - -explain (costs off) select * from nv_parent where d between '2009-08-01'::date and '2009-08-31'::date; - QUERY PLAN ---------------------------------------------------------------------------- - Append - -> Seq Scan on nv_parent nv_parent_1 - Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2010 nv_parent_2 - Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2011 nv_parent_3 - Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2009 nv_parent_4 - Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) -(9 rows) - --- after validation, the constraint should be used -alter table nv_child_2011 VALIDATE CONSTRAINT nv_child_2011_d_check; -explain (costs off) select * from nv_parent where d between '2009-08-01'::date and '2009-08-31'::date; - QUERY PLAN ---------------------------------------------------------------------------- - Append - -> Seq Scan on nv_parent nv_parent_1 - Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2010 nv_parent_2 - Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) - -> Seq Scan on nv_child_2009 nv_parent_3 - Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date)) -(7 rows) - --- add an inherited NOT VALID constraint -alter table nv_parent add check (d between '2001-01-01'::date and '2099-12-31'::date) not valid; -\d nv_child_2009 - Table "public.nv_child_2009" - Column | Type | Collation | Nullable | Default ---------+------+-----------+----------+--------- - d | date | | | -Check constraints: - "nv_child_2009_d_check" CHECK (d >= '01-01-2009'::date AND d <= '12-31-2009'::date) - "nv_parent_d_check" CHECK (d >= '01-01-2001'::date AND d <= '12-31-2099'::date) NOT VALID -Inherits: nv_parent - --- we leave nv_parent and children around to help test pg_dump logic --- Foreign key adding test with mixed types --- Note: these tables are TEMP to avoid name conflicts when this test --- is run in parallel with foreign_key.sql. -CREATE TEMP TABLE PKTABLE (ptest1 int PRIMARY KEY); -INSERT INTO PKTABLE VALUES(42); -CREATE TEMP TABLE FKTABLE (ftest1 inet); --- This next should fail, because int=inet does not exist -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable; -ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. --- This should also fail for the same reason, but here we --- give the column name -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable(ptest1); -ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. -DROP TABLE FKTABLE; --- This should succeed, even though they are different types, --- because int=int8 exists and is a member of the integer opfamily -CREATE TEMP TABLE FKTABLE (ftest1 int8); -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable; --- Check it actually works -INSERT INTO FKTABLE VALUES(42); -- should succeed -INSERT INTO FKTABLE VALUES(43); -- should fail -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(43) is not present in table "pktable". -DROP TABLE FKTABLE; --- This should fail, because we'd have to cast numeric to int which is --- not an implicit coercion (or use numeric=numeric, but that's not part --- of the integer opfamily) -CREATE TEMP TABLE FKTABLE (ftest1 numeric); -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable; -ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: numeric and integer. -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- On the other hand, this should work because int implicitly promotes to --- numeric, and we allow promotion on the FK side -CREATE TEMP TABLE PKTABLE (ptest1 numeric PRIMARY KEY); -INSERT INTO PKTABLE VALUES(42); -CREATE TEMP TABLE FKTABLE (ftest1 int); -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable; --- Check it actually works -INSERT INTO FKTABLE VALUES(42); -- should succeed -INSERT INTO FKTABLE VALUES(43); -- should fail -ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey" -DETAIL: Key (ftest1)=(43) is not present in table "pktable". -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; -CREATE TEMP TABLE PKTABLE (ptest1 int, ptest2 inet, - PRIMARY KEY(ptest1, ptest2)); --- This should fail, because we just chose really odd types -CREATE TEMP TABLE FKTABLE (ftest1 cidr, ftest2 timestamp); -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2) references pktable; -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: cidr and integer. -DROP TABLE FKTABLE; --- Again, so should this... -CREATE TEMP TABLE FKTABLE (ftest1 cidr, ftest2 timestamp); -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2) - references pktable(ptest1, ptest2); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest1" of the referenced table are of incompatible types: cidr and integer. -DROP TABLE FKTABLE; --- This fails because we mixed up the column ordering -CREATE TEMP TABLE FKTABLE (ftest1 int, ftest2 inet); -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2) - references pktable(ptest2, ptest1); -ERROR: foreign key constraint "fktable_ftest1_ftest2_fkey" cannot be implemented -DETAIL: Key columns "ftest1" of the referencing table and "ptest2" of the referenced table are of incompatible types: integer and inet. --- As does this... -ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest2, ftest1) - references pktable(ptest1, ptest2); -ERROR: foreign key constraint "fktable_ftest2_ftest1_fkey" cannot be implemented -DETAIL: Key columns "ftest2" of the referencing table and "ptest1" of the referenced table are of incompatible types: inet and integer. -DROP TABLE FKTABLE; -DROP TABLE PKTABLE; --- Test that ALTER CONSTRAINT updates trigger deferrability properly -CREATE TEMP TABLE PKTABLE (ptest1 int primary key); -CREATE TEMP TABLE FKTABLE (ftest1 int); -ALTER TABLE FKTABLE ADD CONSTRAINT fknd FOREIGN KEY(ftest1) REFERENCES pktable - ON DELETE CASCADE ON UPDATE NO ACTION NOT DEFERRABLE; -ALTER TABLE FKTABLE ADD CONSTRAINT fkdd FOREIGN KEY(ftest1) REFERENCES pktable - ON DELETE CASCADE ON UPDATE NO ACTION DEFERRABLE INITIALLY DEFERRED; -ALTER TABLE FKTABLE ADD CONSTRAINT fkdi FOREIGN KEY(ftest1) REFERENCES pktable - ON DELETE CASCADE ON UPDATE NO ACTION DEFERRABLE INITIALLY IMMEDIATE; -ALTER TABLE FKTABLE ADD CONSTRAINT fknd2 FOREIGN KEY(ftest1) REFERENCES pktable - ON DELETE CASCADE ON UPDATE NO ACTION DEFERRABLE INITIALLY DEFERRED; -ALTER TABLE FKTABLE ALTER CONSTRAINT fknd2 NOT DEFERRABLE; -ALTER TABLE FKTABLE ADD CONSTRAINT fkdd2 FOREIGN KEY(ftest1) REFERENCES pktable - ON DELETE CASCADE ON UPDATE NO ACTION NOT DEFERRABLE; -ALTER TABLE FKTABLE ALTER CONSTRAINT fkdd2 DEFERRABLE INITIALLY DEFERRED; -ALTER TABLE FKTABLE ADD CONSTRAINT fkdi2 FOREIGN KEY(ftest1) REFERENCES pktable - ON DELETE CASCADE ON UPDATE NO ACTION NOT DEFERRABLE; -ALTER TABLE FKTABLE ALTER CONSTRAINT fkdi2 DEFERRABLE INITIALLY IMMEDIATE; -SELECT conname, tgfoid::regproc, tgtype, tgdeferrable, tginitdeferred -FROM pg_trigger JOIN pg_constraint con ON con.oid = tgconstraint -WHERE tgrelid = 'pktable'::regclass -ORDER BY 1,2,3; - conname | tgfoid | tgtype | tgdeferrable | tginitdeferred ----------+------------------------+--------+--------------+---------------- - fkdd | "RI_FKey_cascade_del" | 9 | f | f - fkdd | "RI_FKey_noaction_upd" | 17 | t | t - fkdd2 | "RI_FKey_cascade_del" | 9 | f | f - fkdd2 | "RI_FKey_noaction_upd" | 17 | t | t - fkdi | "RI_FKey_cascade_del" | 9 | f | f - fkdi | "RI_FKey_noaction_upd" | 17 | t | f - fkdi2 | "RI_FKey_cascade_del" | 9 | f | f - fkdi2 | "RI_FKey_noaction_upd" | 17 | t | f - fknd | "RI_FKey_cascade_del" | 9 | f | f - fknd | "RI_FKey_noaction_upd" | 17 | f | f - fknd2 | "RI_FKey_cascade_del" | 9 | f | f - fknd2 | "RI_FKey_noaction_upd" | 17 | f | f -(12 rows) - -SELECT conname, tgfoid::regproc, tgtype, tgdeferrable, tginitdeferred -FROM pg_trigger JOIN pg_constraint con ON con.oid = tgconstraint -WHERE tgrelid = 'fktable'::regclass -ORDER BY 1,2,3; - conname | tgfoid | tgtype | tgdeferrable | tginitdeferred ----------+---------------------+--------+--------------+---------------- - fkdd | "RI_FKey_check_ins" | 5 | t | t - fkdd | "RI_FKey_check_upd" | 17 | t | t - fkdd2 | "RI_FKey_check_ins" | 5 | t | t - fkdd2 | "RI_FKey_check_upd" | 17 | t | t - fkdi | "RI_FKey_check_ins" | 5 | t | f - fkdi | "RI_FKey_check_upd" | 17 | t | f - fkdi2 | "RI_FKey_check_ins" | 5 | t | f - fkdi2 | "RI_FKey_check_upd" | 17 | t | f - fknd | "RI_FKey_check_ins" | 5 | f | f - fknd | "RI_FKey_check_upd" | 17 | f | f - fknd2 | "RI_FKey_check_ins" | 5 | f | f - fknd2 | "RI_FKey_check_upd" | 17 | f | f -(12 rows) - --- temp tables should go away by themselves, need not drop them. --- test check constraint adding -create table atacc1 ( test int ); --- add a check constraint -alter table atacc1 add constraint atacc_test1 check (test>3); --- should fail -insert into atacc1 (test) values (2); -ERROR: new row for relation "atacc1" violates check constraint "atacc_test1" -DETAIL: Failing row contains (2). --- should succeed -insert into atacc1 (test) values (4); -drop table atacc1; --- let's do one where the check fails when added -create table atacc1 ( test int ); --- insert a soon to be failing row -insert into atacc1 (test) values (2); --- add a check constraint (fails) -alter table atacc1 add constraint atacc_test1 check (test>3); -ERROR: check constraint "atacc_test1" of relation "atacc1" is violated by some row -insert into atacc1 (test) values (4); -drop table atacc1; --- let's do one where the check fails because the column doesn't exist -create table atacc1 ( test int ); --- add a check constraint (fails) -alter table atacc1 add constraint atacc_test1 check (test1>3); -ERROR: column "test1" does not exist -HINT: Perhaps you meant to reference the column "atacc1.test". -drop table atacc1; --- something a little more complicated -create table atacc1 ( test int, test2 int, test3 int); --- add a check constraint (fails) -alter table atacc1 add constraint atacc_test1 check (test+test23), test2 int); -alter table atacc1 add check (test2>test); --- should fail for $2 -insert into atacc1 (test2, test) values (3, 4); -ERROR: new row for relation "atacc1" violates check constraint "atacc1_check" -DETAIL: Failing row contains (4, 3). -drop table atacc1; --- inheritance related tests -create table atacc1 (test int); -create table atacc2 (test2 int); -create table atacc3 (test3 int) inherits (atacc1, atacc2); -alter table atacc2 add constraint foo check (test2>0); --- fail and then succeed on atacc2 -insert into atacc2 (test2) values (-3); -ERROR: new row for relation "atacc2" violates check constraint "foo" -DETAIL: Failing row contains (-3). -insert into atacc2 (test2) values (3); --- fail and then succeed on atacc3 -insert into atacc3 (test2) values (-3); -ERROR: new row for relation "atacc3" violates check constraint "foo" -DETAIL: Failing row contains (null, -3, null). -insert into atacc3 (test2) values (3); -drop table atacc3; -drop table atacc2; -drop table atacc1; --- same things with one created with INHERIT -create table atacc1 (test int); -create table atacc2 (test2 int); -create table atacc3 (test3 int) inherits (atacc1, atacc2); -alter table atacc3 no inherit atacc2; --- fail -alter table atacc3 no inherit atacc2; -ERROR: relation "atacc2" is not a parent of relation "atacc3" --- make sure it really isn't a child -insert into atacc3 (test2) values (3); -select test2 from atacc2; - test2 -------- -(0 rows) - --- fail due to missing constraint -alter table atacc2 add constraint foo check (test2>0); -alter table atacc3 inherit atacc2; -ERROR: child table is missing constraint "foo" --- fail due to missing column -alter table atacc3 rename test2 to testx; -alter table atacc3 inherit atacc2; -ERROR: child table is missing column "test2" --- fail due to mismatched data type -alter table atacc3 add test2 bool; -alter table atacc3 inherit atacc2; -ERROR: child table "atacc3" has different type for column "test2" -alter table atacc3 drop test2; --- succeed -alter table atacc3 add test2 int; -update atacc3 set test2 = 4 where test2 is null; -alter table atacc3 add constraint foo check (test2>0); -alter table atacc3 inherit atacc2; --- fail due to duplicates and circular inheritance -alter table atacc3 inherit atacc2; -ERROR: relation "atacc2" would be inherited from more than once -alter table atacc2 inherit atacc3; -ERROR: circular inheritance not allowed -DETAIL: "atacc3" is already a child of "atacc2". -alter table atacc2 inherit atacc2; -ERROR: circular inheritance not allowed -DETAIL: "atacc2" is already a child of "atacc2". --- test that we really are a child now (should see 4 not 3 and cascade should go through) -select test2 from atacc2; - test2 -------- - 4 -(1 row) - -drop table atacc2 cascade; -NOTICE: drop cascades to table atacc3 -drop table atacc1; --- adding only to a parent is allowed as of 9.2 -create table atacc1 (test int); -create table atacc2 (test2 int) inherits (atacc1); --- ok: -alter table atacc1 add constraint foo check (test>0) no inherit; --- check constraint is not there on child -insert into atacc2 (test) values (-3); --- check constraint is there on parent -insert into atacc1 (test) values (-3); -ERROR: new row for relation "atacc1" violates check constraint "foo" -DETAIL: Failing row contains (-3). -insert into atacc1 (test) values (3); --- fail, violating row: -alter table atacc2 add constraint foo check (test>0) no inherit; -ERROR: check constraint "foo" of relation "atacc2" is violated by some row -drop table atacc2; -drop table atacc1; --- test unique constraint adding -create table atacc1 ( test int ) ; --- add a unique constraint -alter table atacc1 add constraint atacc_test1 unique (test); --- insert first value -insert into atacc1 (test) values (2); --- should fail -insert into atacc1 (test) values (2); -ERROR: duplicate key value violates unique constraint "atacc_test1" -DETAIL: Key (test)=(2) already exists. --- should succeed -insert into atacc1 (test) values (4); --- try to create duplicates via alter table using - should fail -alter table atacc1 alter column test type integer using 0; -ERROR: could not create unique index "atacc_test1" -DETAIL: Key (test)=(0) is duplicated. -drop table atacc1; --- let's do one where the unique constraint fails when added -create table atacc1 ( test int ); --- insert soon to be failing rows -insert into atacc1 (test) values (2); -insert into atacc1 (test) values (2); --- add a unique constraint (fails) -alter table atacc1 add constraint atacc_test1 unique (test); -ERROR: could not create unique index "atacc_test1" -DETAIL: Key (test)=(2) is duplicated. -insert into atacc1 (test) values (3); -drop table atacc1; --- let's do one where the unique constraint fails --- because the column doesn't exist -create table atacc1 ( test int ); --- add a unique constraint (fails) -alter table atacc1 add constraint atacc_test1 unique (test1); -ERROR: column "test1" named in key does not exist -drop table atacc1; --- something a little more complicated -create table atacc1 ( test int, test2 int); --- add a unique constraint -alter table atacc1 add constraint atacc_test1 unique (test, test2); --- insert initial value -insert into atacc1 (test,test2) values (4,4); --- should fail -insert into atacc1 (test,test2) values (4,4); -ERROR: duplicate key value violates unique constraint "atacc_test1" -DETAIL: Key (test, test2)=(4, 4) already exists. --- should all succeed -insert into atacc1 (test,test2) values (4,5); -insert into atacc1 (test,test2) values (5,4); -insert into atacc1 (test,test2) values (5,5); -drop table atacc1; --- lets do some naming tests -create table atacc1 (test int, test2 int, unique(test)); -alter table atacc1 add unique (test2); --- should fail for @@ second one @@ -insert into atacc1 (test2, test) values (3, 3); -insert into atacc1 (test2, test) values (2, 3); -ERROR: duplicate key value violates unique constraint "atacc1_test_key" -DETAIL: Key (test)=(3) already exists. -drop table atacc1; --- test primary key constraint adding -create table atacc1 ( id serial, test int) ; --- add a primary key constraint -alter table atacc1 add constraint atacc_test1 primary key (test); --- insert first value -insert into atacc1 (test) values (2); --- should fail -insert into atacc1 (test) values (2); -ERROR: duplicate key value violates unique constraint "atacc_test1" -DETAIL: Key (test)=(2) already exists. --- should succeed -insert into atacc1 (test) values (4); --- inserting NULL should fail -insert into atacc1 (test) values(NULL); -ERROR: null value in column "test" of relation "atacc1" violates not-null constraint -DETAIL: Failing row contains (4, null). --- try adding a second primary key (should fail) -alter table atacc1 add constraint atacc_oid1 primary key(id); -ERROR: multiple primary keys for table "atacc1" are not allowed --- drop first primary key constraint -alter table atacc1 drop constraint atacc_test1 restrict; --- try adding a primary key on oid (should succeed) -alter table atacc1 add constraint atacc_oid1 primary key(id); -drop table atacc1; --- let's do one where the primary key constraint fails when added -create table atacc1 ( test int ); --- insert soon to be failing rows -insert into atacc1 (test) values (2); -insert into atacc1 (test) values (2); --- add a primary key (fails) -alter table atacc1 add constraint atacc_test1 primary key (test); -ERROR: could not create unique index "atacc_test1" -DETAIL: Key (test)=(2) is duplicated. -insert into atacc1 (test) values (3); -drop table atacc1; --- let's do another one where the primary key constraint fails when added -create table atacc1 ( test int ); --- insert soon to be failing row -insert into atacc1 (test) values (NULL); --- add a primary key (fails) -alter table atacc1 add constraint atacc_test1 primary key (test); -ERROR: column "test" of relation "atacc1" contains null values -insert into atacc1 (test) values (3); -drop table atacc1; --- let's do one where the primary key constraint fails --- because the column doesn't exist -create table atacc1 ( test int ); --- add a primary key constraint (fails) -alter table atacc1 add constraint atacc_test1 primary key (test1); -ERROR: column "test1" of relation "atacc1" does not exist -drop table atacc1; --- adding a new column as primary key to a non-empty table. --- should fail unless the column has a non-null default value. -create table atacc1 ( test int ); -insert into atacc1 (test) values (0); --- add a primary key column without a default (fails). -alter table atacc1 add column test2 int primary key; -ERROR: column "test2" of relation "atacc1" contains null values --- now add a primary key column with a default (succeeds). -alter table atacc1 add column test2 int default 0 primary key; -drop table atacc1; --- this combination used to have order-of-execution problems (bug #15580) -create table atacc1 (a int); -insert into atacc1 values(1); -alter table atacc1 - add column b float8 not null default random(), - add primary key(a); -drop table atacc1; --- additionally, we've seen issues with foreign key validation not being --- properly delayed until after a table rewrite. Check that works ok. -create table atacc1 (a int primary key); -alter table atacc1 add constraint atacc1_fkey foreign key (a) references atacc1 (a) not valid; -alter table atacc1 validate constraint atacc1_fkey, alter a type bigint; -drop table atacc1; --- we've also seen issues with check constraints being validated at the wrong --- time when there's a pending table rewrite. -create table atacc1 (a bigint, b int); -insert into atacc1 values(1,1); -alter table atacc1 add constraint atacc1_chk check(b = 1) not valid; -alter table atacc1 validate constraint atacc1_chk, alter a type int; -drop table atacc1; --- same as above, but ensure the constraint violation is detected -create table atacc1 (a bigint, b int); -insert into atacc1 values(1,2); -alter table atacc1 add constraint atacc1_chk check(b = 1) not valid; -alter table atacc1 validate constraint atacc1_chk, alter a type int; -ERROR: check constraint "atacc1_chk" of relation "atacc1" is violated by some row -drop table atacc1; --- something a little more complicated -create table atacc1 ( test int, test2 int); --- add a primary key constraint -alter table atacc1 add constraint atacc_test1 primary key (test, test2); --- try adding a second primary key - should fail -alter table atacc1 add constraint atacc_test2 primary key (test); -ERROR: multiple primary keys for table "atacc1" are not allowed --- insert initial value -insert into atacc1 (test,test2) values (4,4); --- should fail -insert into atacc1 (test,test2) values (4,4); -ERROR: duplicate key value violates unique constraint "atacc_test1" -DETAIL: Key (test, test2)=(4, 4) already exists. -insert into atacc1 (test,test2) values (NULL,3); -ERROR: null value in column "test" of relation "atacc1" violates not-null constraint -DETAIL: Failing row contains (null, 3). -insert into atacc1 (test,test2) values (3, NULL); -ERROR: null value in column "test2" of relation "atacc1" violates not-null constraint -DETAIL: Failing row contains (3, null). -insert into atacc1 (test,test2) values (NULL,NULL); -ERROR: null value in column "test" of relation "atacc1" violates not-null constraint -DETAIL: Failing row contains (null, null). --- should all succeed -insert into atacc1 (test,test2) values (4,5); -insert into atacc1 (test,test2) values (5,4); -insert into atacc1 (test,test2) values (5,5); -drop table atacc1; --- lets do some naming tests -create table atacc1 (test int, test2 int, primary key(test)); --- only first should succeed -insert into atacc1 (test2, test) values (3, 3); -insert into atacc1 (test2, test) values (2, 3); -ERROR: duplicate key value violates unique constraint "atacc1_pkey" -DETAIL: Key (test)=(3) already exists. -insert into atacc1 (test2, test) values (1, NULL); -ERROR: null value in column "test" of relation "atacc1" violates not-null constraint -DETAIL: Failing row contains (null, 1). -drop table atacc1; --- alter table / alter column [set/drop] not null tests --- try altering system catalogs, should fail -alter table pg_class alter column relname drop not null; -ERROR: permission denied: "pg_class" is a system catalog -alter table pg_class alter relname set not null; -ERROR: permission denied: "pg_class" is a system catalog --- try altering non-existent table, should fail -alter table non_existent alter column bar set not null; -ERROR: relation "non_existent" does not exist -alter table non_existent alter column bar drop not null; -ERROR: relation "non_existent" does not exist --- test setting columns to null and not null and vice versa --- test checking for null values and primary key -create table atacc1 (test int not null); -alter table atacc1 add constraint "atacc1_pkey" primary key (test); -\d atacc1 - Table "public.atacc1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - test | integer | | not null | -Indexes: - "atacc1_pkey" PRIMARY KEY, btree (test) - -alter table atacc1 alter column test drop not null; -ERROR: column "test" is in a primary key -\d atacc1 - Table "public.atacc1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - test | integer | | not null | -Indexes: - "atacc1_pkey" PRIMARY KEY, btree (test) - -alter table atacc1 drop constraint "atacc1_pkey"; -alter table atacc1 alter column test drop not null; -\d atacc1 - Table "public.atacc1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - test | integer | | | - -insert into atacc1 values (null); -alter table atacc1 alter test set not null; -ERROR: column "test" of relation "atacc1" contains null values -delete from atacc1; -alter table atacc1 alter test set not null; --- try altering a non-existent column, should fail -alter table atacc1 alter bar set not null; -ERROR: column "bar" of relation "atacc1" does not exist -alter table atacc1 alter bar drop not null; -ERROR: column "bar" of relation "atacc1" does not exist --- try creating a view and altering that, should fail -create view myview as select * from atacc1; -alter table myview alter column test drop not null; -ERROR: ALTER action ALTER COLUMN ... DROP NOT NULL cannot be performed on relation "myview" -DETAIL: This operation is not supported for views. -alter table myview alter column test set not null; -ERROR: ALTER action ALTER COLUMN ... SET NOT NULL cannot be performed on relation "myview" -DETAIL: This operation is not supported for views. -drop view myview; -drop table atacc1; --- set not null verified by constraints -create table atacc1 (test_a int, test_b int); -insert into atacc1 values (null, 1); --- constraint not cover all values, should fail -alter table atacc1 add constraint atacc1_constr_or check(test_a is not null or test_b < 10); -alter table atacc1 alter test_a set not null; -ERROR: column "test_a" of relation "atacc1" contains null values -alter table atacc1 drop constraint atacc1_constr_or; --- not valid constraint, should fail -alter table atacc1 add constraint atacc1_constr_invalid check(test_a is not null) not valid; -alter table atacc1 alter test_a set not null; -ERROR: column "test_a" of relation "atacc1" contains null values -alter table atacc1 drop constraint atacc1_constr_invalid; --- with valid constraint -update atacc1 set test_a = 1; -alter table atacc1 add constraint atacc1_constr_a_valid check(test_a is not null); -alter table atacc1 alter test_a set not null; -delete from atacc1; -insert into atacc1 values (2, null); -alter table atacc1 alter test_a drop not null; --- test multiple set not null at same time --- test_a checked by atacc1_constr_a_valid, test_b should fail by table scan -alter table atacc1 alter test_a set not null, alter test_b set not null; -ERROR: column "test_b" of relation "atacc1" contains null values --- commands order has no importance -alter table atacc1 alter test_b set not null, alter test_a set not null; -ERROR: column "test_b" of relation "atacc1" contains null values --- valid one by table scan, one by check constraints -update atacc1 set test_b = 1; -alter table atacc1 alter test_b set not null, alter test_a set not null; -alter table atacc1 alter test_a drop not null, alter test_b drop not null; --- both column has check constraints -alter table atacc1 add constraint atacc1_constr_b_valid check(test_b is not null); -alter table atacc1 alter test_b set not null, alter test_a set not null; -drop table atacc1; --- test inheritance -create table parent (a int); -create table child (b varchar(255)) inherits (parent); -alter table parent alter a set not null; -insert into parent values (NULL); -ERROR: null value in column "a" of relation "parent" violates not-null constraint -DETAIL: Failing row contains (null). -insert into child (a, b) values (NULL, 'foo'); -ERROR: null value in column "a" of relation "child" violates not-null constraint -DETAIL: Failing row contains (null, foo). -alter table parent alter a drop not null; -insert into parent values (NULL); -insert into child (a, b) values (NULL, 'foo'); -alter table only parent alter a set not null; -ERROR: column "a" of relation "parent" contains null values -alter table child alter a set not null; -ERROR: column "a" of relation "child" contains null values -delete from parent; -alter table only parent alter a set not null; -insert into parent values (NULL); -ERROR: null value in column "a" of relation "parent" violates not-null constraint -DETAIL: Failing row contains (null). -alter table child alter a set not null; -insert into child (a, b) values (NULL, 'foo'); -ERROR: null value in column "a" of relation "child" violates not-null constraint -DETAIL: Failing row contains (null, foo). -delete from child; -alter table child alter a set not null; -insert into child (a, b) values (NULL, 'foo'); -ERROR: null value in column "a" of relation "child" violates not-null constraint -DETAIL: Failing row contains (null, foo). -drop table child; -drop table parent; --- test setting and removing default values -create table def_test ( - c1 int4 default 5, - c2 text default 'initial_default' -); -insert into def_test default values; -alter table def_test alter column c1 drop default; -insert into def_test default values; -alter table def_test alter column c2 drop default; -insert into def_test default values; -alter table def_test alter column c1 set default 10; -alter table def_test alter column c2 set default 'new_default'; -insert into def_test default values; -select * from def_test; - c1 | c2 -----+----------------- - 5 | initial_default - | initial_default - | - 10 | new_default -(4 rows) - --- set defaults to an incorrect type: this should fail -alter table def_test alter column c1 set default 'wrong_datatype'; -ERROR: invalid input syntax for type integer: "wrong_datatype" -alter table def_test alter column c2 set default 20; --- set defaults on a non-existent column: this should fail -alter table def_test alter column c3 set default 30; -ERROR: column "c3" of relation "def_test" does not exist --- set defaults on views: we need to create a view, add a rule --- to allow insertions into it, and then alter the view to add --- a default -create view def_view_test as select * from def_test; -create rule def_view_test_ins as - on insert to def_view_test - do instead insert into def_test select new.*; -insert into def_view_test default values; -alter table def_view_test alter column c1 set default 45; -insert into def_view_test default values; -alter table def_view_test alter column c2 set default 'view_default'; -insert into def_view_test default values; -select * from def_view_test; - c1 | c2 -----+----------------- - 5 | initial_default - | initial_default - | - 10 | new_default - | - 45 | - 45 | view_default -(7 rows) - -drop rule def_view_test_ins on def_view_test; -drop view def_view_test; -drop table def_test; --- alter table / drop column tests --- try altering system catalogs, should fail -alter table pg_class drop column relname; -ERROR: permission denied: "pg_class" is a system catalog --- try altering non-existent table, should fail -alter table nosuchtable drop column bar; -ERROR: relation "nosuchtable" does not exist --- test dropping columns -create table atacc1 (a int4 not null, b int4, c int4 not null, d int4); -insert into atacc1 values (1, 2, 3, 4); -alter table atacc1 drop a; -alter table atacc1 drop a; -ERROR: column "a" of relation "atacc1" does not exist --- SELECTs -select * from atacc1; - b | c | d ----+---+--- - 2 | 3 | 4 -(1 row) - -select * from atacc1 order by a; -ERROR: column "a" does not exist -LINE 1: select * from atacc1 order by a; - ^ -select * from atacc1 order by "........pg.dropped.1........"; -ERROR: column "........pg.dropped.1........" does not exist -LINE 1: select * from atacc1 order by "........pg.dropped.1........"... - ^ -select * from atacc1 group by a; -ERROR: column "a" does not exist -LINE 1: select * from atacc1 group by a; - ^ -select * from atacc1 group by "........pg.dropped.1........"; -ERROR: column "........pg.dropped.1........" does not exist -LINE 1: select * from atacc1 group by "........pg.dropped.1........"... - ^ -select atacc1.* from atacc1; - b | c | d ----+---+--- - 2 | 3 | 4 -(1 row) - -select a from atacc1; -ERROR: column "a" does not exist -LINE 1: select a from atacc1; - ^ -select atacc1.a from atacc1; -ERROR: column atacc1.a does not exist -LINE 1: select atacc1.a from atacc1; - ^ -select b,c,d from atacc1; - b | c | d ----+---+--- - 2 | 3 | 4 -(1 row) - -select a,b,c,d from atacc1; -ERROR: column "a" does not exist -LINE 1: select a,b,c,d from atacc1; - ^ -select * from atacc1 where a = 1; -ERROR: column "a" does not exist -LINE 1: select * from atacc1 where a = 1; - ^ -select "........pg.dropped.1........" from atacc1; -ERROR: column "........pg.dropped.1........" does not exist -LINE 1: select "........pg.dropped.1........" from atacc1; - ^ -select atacc1."........pg.dropped.1........" from atacc1; -ERROR: column atacc1.........pg.dropped.1........ does not exist -LINE 1: select atacc1."........pg.dropped.1........" from atacc1; - ^ -select "........pg.dropped.1........",b,c,d from atacc1; -ERROR: column "........pg.dropped.1........" does not exist -LINE 1: select "........pg.dropped.1........",b,c,d from atacc1; - ^ -select * from atacc1 where "........pg.dropped.1........" = 1; -ERROR: column "........pg.dropped.1........" does not exist -LINE 1: select * from atacc1 where "........pg.dropped.1........" = ... - ^ --- UPDATEs -update atacc1 set a = 3; -ERROR: column "a" of relation "atacc1" does not exist -LINE 1: update atacc1 set a = 3; - ^ -update atacc1 set b = 2 where a = 3; -ERROR: column "a" does not exist -LINE 1: update atacc1 set b = 2 where a = 3; - ^ -update atacc1 set "........pg.dropped.1........" = 3; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -LINE 1: update atacc1 set "........pg.dropped.1........" = 3; - ^ -update atacc1 set b = 2 where "........pg.dropped.1........" = 3; -ERROR: column "........pg.dropped.1........" does not exist -LINE 1: update atacc1 set b = 2 where "........pg.dropped.1........"... - ^ --- INSERTs -insert into atacc1 values (10, 11, 12, 13); -ERROR: INSERT has more expressions than target columns -LINE 1: insert into atacc1 values (10, 11, 12, 13); - ^ -insert into atacc1 values (default, 11, 12, 13); -ERROR: INSERT has more expressions than target columns -LINE 1: insert into atacc1 values (default, 11, 12, 13); - ^ -insert into atacc1 values (11, 12, 13); -insert into atacc1 (a) values (10); -ERROR: column "a" of relation "atacc1" does not exist -LINE 1: insert into atacc1 (a) values (10); - ^ -insert into atacc1 (a) values (default); -ERROR: column "a" of relation "atacc1" does not exist -LINE 1: insert into atacc1 (a) values (default); - ^ -insert into atacc1 (a,b,c,d) values (10,11,12,13); -ERROR: column "a" of relation "atacc1" does not exist -LINE 1: insert into atacc1 (a,b,c,d) values (10,11,12,13); - ^ -insert into atacc1 (a,b,c,d) values (default,11,12,13); -ERROR: column "a" of relation "atacc1" does not exist -LINE 1: insert into atacc1 (a,b,c,d) values (default,11,12,13); - ^ -insert into atacc1 (b,c,d) values (11,12,13); -insert into atacc1 ("........pg.dropped.1........") values (10); -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -LINE 1: insert into atacc1 ("........pg.dropped.1........") values (... - ^ -insert into atacc1 ("........pg.dropped.1........") values (default); -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -LINE 1: insert into atacc1 ("........pg.dropped.1........") values (... - ^ -insert into atacc1 ("........pg.dropped.1........",b,c,d) values (10,11,12,13); -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -LINE 1: insert into atacc1 ("........pg.dropped.1........",b,c,d) va... - ^ -insert into atacc1 ("........pg.dropped.1........",b,c,d) values (default,11,12,13); -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -LINE 1: insert into atacc1 ("........pg.dropped.1........",b,c,d) va... - ^ --- DELETEs -delete from atacc1 where a = 3; -ERROR: column "a" does not exist -LINE 1: delete from atacc1 where a = 3; - ^ -delete from atacc1 where "........pg.dropped.1........" = 3; -ERROR: column "........pg.dropped.1........" does not exist -LINE 1: delete from atacc1 where "........pg.dropped.1........" = 3; - ^ -delete from atacc1; --- try dropping a non-existent column, should fail -alter table atacc1 drop bar; -ERROR: column "bar" of relation "atacc1" does not exist --- try removing an oid column, should succeed (as it's nonexistent) -alter table atacc1 SET WITHOUT OIDS; --- try adding an oid column, should fail (not supported) -alter table atacc1 SET WITH OIDS; -ERROR: syntax error at or near "WITH" -LINE 1: alter table atacc1 SET WITH OIDS; - ^ --- try dropping the xmin column, should fail -alter table atacc1 drop xmin; -ERROR: cannot drop system column "xmin" --- try creating a view and altering that, should fail -create view myview as select * from atacc1; -select * from myview; - b | c | d ----+---+--- -(0 rows) - -alter table myview drop d; -ERROR: ALTER action DROP COLUMN cannot be performed on relation "myview" -DETAIL: This operation is not supported for views. -drop view myview; --- test some commands to make sure they fail on the dropped column -analyze atacc1(a); -ERROR: column "a" of relation "atacc1" does not exist -analyze atacc1("........pg.dropped.1........"); -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -vacuum analyze atacc1(a); -ERROR: column "a" of relation "atacc1" does not exist -vacuum analyze atacc1("........pg.dropped.1........"); -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -comment on column atacc1.a is 'testing'; -ERROR: column "a" of relation "atacc1" does not exist -comment on column atacc1."........pg.dropped.1........" is 'testing'; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 alter a set storage plain; -ERROR: column "a" of relation "atacc1" does not exist -alter table atacc1 alter "........pg.dropped.1........" set storage plain; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 alter a set statistics 0; -ERROR: column "a" of relation "atacc1" does not exist -alter table atacc1 alter "........pg.dropped.1........" set statistics 0; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 alter a set default 3; -ERROR: column "a" of relation "atacc1" does not exist -alter table atacc1 alter "........pg.dropped.1........" set default 3; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 alter a drop default; -ERROR: column "a" of relation "atacc1" does not exist -alter table atacc1 alter "........pg.dropped.1........" drop default; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 alter a set not null; -ERROR: column "a" of relation "atacc1" does not exist -alter table atacc1 alter "........pg.dropped.1........" set not null; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 alter a drop not null; -ERROR: column "a" of relation "atacc1" does not exist -alter table atacc1 alter "........pg.dropped.1........" drop not null; -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 rename a to x; -ERROR: column "a" does not exist -alter table atacc1 rename "........pg.dropped.1........" to x; -ERROR: column "........pg.dropped.1........" does not exist -alter table atacc1 add primary key(a); -ERROR: column "a" of relation "atacc1" does not exist -alter table atacc1 add primary key("........pg.dropped.1........"); -ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist -alter table atacc1 add unique(a); -ERROR: column "a" named in key does not exist -alter table atacc1 add unique("........pg.dropped.1........"); -ERROR: column "........pg.dropped.1........" named in key does not exist -alter table atacc1 add check (a > 3); -ERROR: column "a" does not exist -alter table atacc1 add check ("........pg.dropped.1........" > 3); -ERROR: column "........pg.dropped.1........" does not exist -create table atacc2 (id int4 unique); -alter table atacc1 add foreign key (a) references atacc2(id); -ERROR: column "a" referenced in foreign key constraint does not exist -alter table atacc1 add foreign key ("........pg.dropped.1........") references atacc2(id); -ERROR: column "........pg.dropped.1........" referenced in foreign key constraint does not exist -alter table atacc2 add foreign key (id) references atacc1(a); -ERROR: column "a" referenced in foreign key constraint does not exist -alter table atacc2 add foreign key (id) references atacc1("........pg.dropped.1........"); -ERROR: column "........pg.dropped.1........" referenced in foreign key constraint does not exist -drop table atacc2; -create index "testing_idx" on atacc1(a); -ERROR: column "a" does not exist -create index "testing_idx" on atacc1("........pg.dropped.1........"); -ERROR: column "........pg.dropped.1........" does not exist --- test create as and select into -insert into atacc1 values (21, 22, 23); -create table attest1 as select * from atacc1; -select * from attest1; - b | c | d -----+----+---- - 21 | 22 | 23 -(1 row) - -drop table attest1; -select * into attest2 from atacc1; -select * from attest2; - b | c | d -----+----+---- - 21 | 22 | 23 -(1 row) - -drop table attest2; --- try dropping all columns -alter table atacc1 drop c; -alter table atacc1 drop d; -alter table atacc1 drop b; -select * from atacc1; --- -(1 row) - -drop table atacc1; --- test constraint error reporting in presence of dropped columns -create table atacc1 (id serial primary key, value int check (value < 10)); -insert into atacc1(value) values (100); -ERROR: new row for relation "atacc1" violates check constraint "atacc1_value_check" -DETAIL: Failing row contains (1, 100). -alter table atacc1 drop column value; -alter table atacc1 add column value int check (value < 10); -insert into atacc1(value) values (100); -ERROR: new row for relation "atacc1" violates check constraint "atacc1_value_check" -DETAIL: Failing row contains (2, 100). -insert into atacc1(id, value) values (null, 0); -ERROR: null value in column "id" of relation "atacc1" violates not-null constraint -DETAIL: Failing row contains (null, 0). -drop table atacc1; --- test inheritance -create table parent (a int, b int, c int); -insert into parent values (1, 2, 3); -alter table parent drop a; -create table child (d varchar(255)) inherits (parent); -insert into child values (12, 13, 'testing'); -select * from parent; - b | c -----+---- - 2 | 3 - 12 | 13 -(2 rows) - -select * from child; - b | c | d -----+----+--------- - 12 | 13 | testing -(1 row) - -alter table parent drop c; -select * from parent; - b ----- - 2 - 12 -(2 rows) - -select * from child; - b | d -----+--------- - 12 | testing -(1 row) - -drop table child; -drop table parent; --- check error cases for inheritance column merging -create table parent (a float8, b numeric(10,4), c text collate "C"); -create table child (a float4) inherits (parent); -- fail -NOTICE: merging column "a" with inherited definition -ERROR: column "a" has a type conflict -DETAIL: double precision versus real -create table child (b decimal(10,7)) inherits (parent); -- fail -NOTICE: moving and merging column "b" with inherited definition -DETAIL: User-specified column moved to the position of the inherited column. -ERROR: column "b" has a type conflict -DETAIL: numeric(10,4) versus numeric(10,7) -create table child (c text collate "POSIX") inherits (parent); -- fail -NOTICE: moving and merging column "c" with inherited definition -DETAIL: User-specified column moved to the position of the inherited column. -ERROR: column "c" has a collation conflict -DETAIL: "C" versus "POSIX" -create table child (a double precision, b decimal(10,4)) inherits (parent); -NOTICE: merging column "a" with inherited definition -NOTICE: merging column "b" with inherited definition -drop table child; -drop table parent; --- test copy in/out -create table attest (a int4, b int4, c int4); -insert into attest values (1,2,3); -alter table attest drop a; -copy attest to stdout; -2 3 -copy attest(a) to stdout; -ERROR: column "a" of relation "attest" does not exist -copy attest("........pg.dropped.1........") to stdout; -ERROR: column "........pg.dropped.1........" of relation "attest" does not exist -copy attest from stdin; -ERROR: extra data after last expected column -CONTEXT: COPY attest, line 1: "10 11 12" -select * from attest; - b | c ----+--- - 2 | 3 -(1 row) - -copy attest from stdin; -select * from attest; - b | c -----+---- - 2 | 3 - 21 | 22 -(2 rows) - -copy attest(a) from stdin; -ERROR: column "a" of relation "attest" does not exist -copy attest("........pg.dropped.1........") from stdin; -ERROR: column "........pg.dropped.1........" of relation "attest" does not exist -copy attest(b,c) from stdin; -select * from attest; - b | c -----+---- - 2 | 3 - 21 | 22 - 31 | 32 -(3 rows) - -drop table attest; --- test inheritance -create table dropColumn (a int, b int, e int); -create table dropColumnChild (c int) inherits (dropColumn); -create table dropColumnAnother (d int) inherits (dropColumnChild); --- these two should fail -alter table dropColumnchild drop column a; -ERROR: cannot drop inherited column "a" -alter table only dropColumnChild drop column b; -ERROR: cannot drop inherited column "b" --- these three should work -alter table only dropColumn drop column e; -alter table dropColumnChild drop column c; -alter table dropColumn drop column a; -create table renameColumn (a int); -create table renameColumnChild (b int) inherits (renameColumn); -create table renameColumnAnother (c int) inherits (renameColumnChild); --- these three should fail -alter table renameColumnChild rename column a to d; -ERROR: cannot rename inherited column "a" -alter table only renameColumnChild rename column a to d; -ERROR: inherited column "a" must be renamed in child tables too -alter table only renameColumn rename column a to d; -ERROR: inherited column "a" must be renamed in child tables too --- these should work -alter table renameColumn rename column a to d; -alter table renameColumnChild rename column b to a; --- these should work -alter table if exists doesnt_exist_tab rename column a to d; -NOTICE: relation "doesnt_exist_tab" does not exist, skipping -alter table if exists doesnt_exist_tab rename column b to a; -NOTICE: relation "doesnt_exist_tab" does not exist, skipping --- this should work -alter table renameColumn add column w int; --- this should fail -alter table only renameColumn add column x int; -ERROR: column must be added to child tables too --- Test corner cases in dropping of inherited columns -create table p1 (f1 int, f2 int); -create table c1 (f1 int not null) inherits(p1); -NOTICE: merging column "f1" with inherited definition --- should be rejected since c1.f1 is inherited -alter table c1 drop column f1; -ERROR: cannot drop inherited column "f1" --- should work -alter table p1 drop column f1; --- c1.f1 is still there, but no longer inherited -select f1 from c1; - f1 ----- -(0 rows) - -alter table c1 drop column f1; -select f1 from c1; -ERROR: column "f1" does not exist -LINE 1: select f1 from c1; - ^ -HINT: Perhaps you meant to reference the column "c1.f2". -drop table p1 cascade; -NOTICE: drop cascades to table c1 -create table p1 (f1 int, f2 int); -create table c1 () inherits(p1); --- should be rejected since c1.f1 is inherited -alter table c1 drop column f1; -ERROR: cannot drop inherited column "f1" -alter table p1 drop column f1; --- c1.f1 is dropped now, since there is no local definition for it -select f1 from c1; -ERROR: column "f1" does not exist -LINE 1: select f1 from c1; - ^ -HINT: Perhaps you meant to reference the column "c1.f2". -drop table p1 cascade; -NOTICE: drop cascades to table c1 -create table p1 (f1 int, f2 int); -create table c1 () inherits(p1); --- should be rejected since c1.f1 is inherited -alter table c1 drop column f1; -ERROR: cannot drop inherited column "f1" -alter table only p1 drop column f1; --- c1.f1 is NOT dropped, but must now be considered non-inherited -alter table c1 drop column f1; -drop table p1 cascade; -NOTICE: drop cascades to table c1 -create table p1 (f1 int, f2 int); -create table c1 (f1 int not null) inherits(p1); -NOTICE: merging column "f1" with inherited definition --- should be rejected since c1.f1 is inherited -alter table c1 drop column f1; -ERROR: cannot drop inherited column "f1" -alter table only p1 drop column f1; --- c1.f1 is still there, but no longer inherited -alter table c1 drop column f1; -drop table p1 cascade; -NOTICE: drop cascades to table c1 -create table p1(id int, name text); -create table p2(id2 int, name text, height int); -create table c1(age int) inherits(p1,p2); -NOTICE: merging multiple inherited definitions of column "name" -create table gc1() inherits (c1); -select relname, attname, attinhcount, attislocal -from pg_class join pg_attribute on (pg_class.oid = pg_attribute.attrelid) -where relname in ('p1','p2','c1','gc1') and attnum > 0 and not attisdropped -order by relname, attnum; - relname | attname | attinhcount | attislocal ----------+---------+-------------+------------ - c1 | id | 1 | f - c1 | name | 2 | f - c1 | id2 | 1 | f - c1 | height | 1 | f - c1 | age | 0 | t - gc1 | id | 1 | f - gc1 | name | 1 | f - gc1 | id2 | 1 | f - gc1 | height | 1 | f - gc1 | age | 1 | f - p1 | id | 0 | t - p1 | name | 0 | t - p2 | id2 | 0 | t - p2 | name | 0 | t - p2 | height | 0 | t -(15 rows) - --- should work -alter table only p1 drop column name; --- should work. Now c1.name is local and inhcount is 0. -alter table p2 drop column name; --- should be rejected since its inherited -alter table gc1 drop column name; -ERROR: cannot drop inherited column "name" --- should work, and drop gc1.name along -alter table c1 drop column name; --- should fail: column does not exist -alter table gc1 drop column name; -ERROR: column "name" of relation "gc1" does not exist --- should work and drop the attribute in all tables -alter table p2 drop column height; --- IF EXISTS test -create table dropColumnExists (); -alter table dropColumnExists drop column non_existing; --fail -ERROR: column "non_existing" of relation "dropcolumnexists" does not exist -alter table dropColumnExists drop column if exists non_existing; --succeed -NOTICE: column "non_existing" of relation "dropcolumnexists" does not exist, skipping -select relname, attname, attinhcount, attislocal -from pg_class join pg_attribute on (pg_class.oid = pg_attribute.attrelid) -where relname in ('p1','p2','c1','gc1') and attnum > 0 and not attisdropped -order by relname, attnum; - relname | attname | attinhcount | attislocal ----------+---------+-------------+------------ - c1 | id | 1 | f - c1 | id2 | 1 | f - c1 | age | 0 | t - gc1 | id | 1 | f - gc1 | id2 | 1 | f - gc1 | age | 1 | f - p1 | id | 0 | t - p2 | id2 | 0 | t -(8 rows) - -drop table p1, p2 cascade; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table c1 -drop cascades to table gc1 --- test attinhcount tracking with merged columns -create table depth0(); -create table depth1(c text) inherits (depth0); -create table depth2() inherits (depth1); -alter table depth0 add c text; -NOTICE: merging definition of column "c" for child "depth1" -select attrelid::regclass, attname, attinhcount, attislocal -from pg_attribute -where attnum > 0 and attrelid::regclass in ('depth0', 'depth1', 'depth2') -order by attrelid::regclass::text, attnum; - attrelid | attname | attinhcount | attislocal -----------+---------+-------------+------------ - depth0 | c | 0 | t - depth1 | c | 1 | t - depth2 | c | 1 | f -(3 rows) - --- test renumbering of child-table columns in inherited operations -create table p1 (f1 int); -create table c1 (f2 text, f3 int) inherits (p1); -alter table p1 add column a1 int check (a1 > 0); -alter table p1 add column f2 text; -NOTICE: merging definition of column "f2" for child "c1" -insert into p1 values (1,2,'abc'); -insert into c1 values(11,'xyz',33,0); -- should fail -ERROR: new row for relation "c1" violates check constraint "p1_a1_check" -DETAIL: Failing row contains (11, xyz, 33, 0). -insert into c1 values(11,'xyz',33,22); -select * from p1; - f1 | a1 | f2 -----+----+----- - 1 | 2 | abc - 11 | 22 | xyz -(2 rows) - -update p1 set a1 = a1 + 1, f2 = upper(f2); -select * from p1; - f1 | a1 | f2 -----+----+----- - 1 | 3 | ABC - 11 | 23 | XYZ -(2 rows) - -drop table p1 cascade; -NOTICE: drop cascades to table c1 --- test that operations with a dropped column do not try to reference --- its datatype -create domain mytype as text; -create temp table foo (f1 text, f2 mytype, f3 text); -insert into foo values('bb','cc','dd'); -select * from foo; - f1 | f2 | f3 -----+----+---- - bb | cc | dd -(1 row) - -drop domain mytype cascade; -NOTICE: drop cascades to column f2 of table foo -select * from foo; - f1 | f3 -----+---- - bb | dd -(1 row) - -insert into foo values('qq','rr'); -select * from foo; - f1 | f3 -----+---- - bb | dd - qq | rr -(2 rows) - -update foo set f3 = 'zz'; -select * from foo; - f1 | f3 -----+---- - bb | zz - qq | zz -(2 rows) - -select f3,max(f1) from foo group by f3; - f3 | max -----+----- - zz | qq -(1 row) - --- Simple tests for alter table column type -alter table foo alter f1 TYPE integer; -- fails -ERROR: column "f1" cannot be cast automatically to type integer -HINT: You might need to specify "USING f1::integer". -alter table foo alter f1 TYPE varchar(10); -create table anothertab (atcol1 serial8, atcol2 boolean, - constraint anothertab_chk check (atcol1 <= 3)); -insert into anothertab (atcol1, atcol2) values (default, true); -insert into anothertab (atcol1, atcol2) values (default, false); -select * from anothertab; - atcol1 | atcol2 ---------+-------- - 1 | t - 2 | f -(2 rows) - -alter table anothertab alter column atcol1 type boolean; -- fails -ERROR: column "atcol1" cannot be cast automatically to type boolean -HINT: You might need to specify "USING atcol1::boolean". -alter table anothertab alter column atcol1 type boolean using atcol1::int; -- fails -ERROR: result of USING clause for column "atcol1" cannot be cast automatically to type boolean -HINT: You might need to add an explicit cast. -alter table anothertab alter column atcol1 type integer; -select * from anothertab; - atcol1 | atcol2 ---------+-------- - 1 | t - 2 | f -(2 rows) - -insert into anothertab (atcol1, atcol2) values (45, null); -- fails -ERROR: new row for relation "anothertab" violates check constraint "anothertab_chk" -DETAIL: Failing row contains (45, null). -insert into anothertab (atcol1, atcol2) values (default, null); -select * from anothertab; - atcol1 | atcol2 ---------+-------- - 1 | t - 2 | f - 3 | -(3 rows) - -alter table anothertab alter column atcol2 type text - using case when atcol2 is true then 'IT WAS TRUE' - when atcol2 is false then 'IT WAS FALSE' - else 'IT WAS NULL!' end; -select * from anothertab; - atcol1 | atcol2 ---------+-------------- - 1 | IT WAS TRUE - 2 | IT WAS FALSE - 3 | IT WAS NULL! -(3 rows) - -alter table anothertab alter column atcol1 type boolean - using case when atcol1 % 2 = 0 then true else false end; -- fails -ERROR: default for column "atcol1" cannot be cast automatically to type boolean -alter table anothertab alter column atcol1 drop default; -alter table anothertab alter column atcol1 type boolean - using case when atcol1 % 2 = 0 then true else false end; -- fails -ERROR: operator does not exist: boolean <= integer -HINT: No operator matches the given name and argument types. You might need to add explicit type casts. -alter table anothertab drop constraint anothertab_chk; -alter table anothertab drop constraint anothertab_chk; -- fails -ERROR: constraint "anothertab_chk" of relation "anothertab" does not exist -alter table anothertab drop constraint IF EXISTS anothertab_chk; -- succeeds -NOTICE: constraint "anothertab_chk" of relation "anothertab" does not exist, skipping -alter table anothertab alter column atcol1 type boolean - using case when atcol1 % 2 = 0 then true else false end; -select * from anothertab; - atcol1 | atcol2 ---------+-------------- - f | IT WAS TRUE - t | IT WAS FALSE - f | IT WAS NULL! -(3 rows) - -drop table anothertab; --- Test index handling in alter table column type (cf. bugs #15835, #15865) -create table anothertab(f1 int primary key, f2 int unique, - f3 int, f4 int, f5 int); -alter table anothertab - add exclude using btree (f3 with =); -alter table anothertab - add exclude using btree (f4 with =) where (f4 is not null); -alter table anothertab - add exclude using btree (f4 with =) where (f5 > 0); -alter table anothertab - add unique(f1,f4); -create index on anothertab(f2,f3); -create unique index on anothertab(f4); -\d anothertab - Table "public.anothertab" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - f1 | integer | | not null | - f2 | integer | | | - f3 | integer | | | - f4 | integer | | | - f5 | integer | | | -Indexes: - "anothertab_pkey" PRIMARY KEY, btree (f1) - "anothertab_f1_f4_key" UNIQUE CONSTRAINT, btree (f1, f4) - "anothertab_f2_f3_idx" btree (f2, f3) - "anothertab_f2_key" UNIQUE CONSTRAINT, btree (f2) - "anothertab_f3_excl" EXCLUDE USING btree (f3 WITH =) - "anothertab_f4_excl" EXCLUDE USING btree (f4 WITH =) WHERE (f4 IS NOT NULL) - "anothertab_f4_excl1" EXCLUDE USING btree (f4 WITH =) WHERE (f5 > 0) - "anothertab_f4_idx" UNIQUE, btree (f4) - -alter table anothertab alter column f1 type bigint; -alter table anothertab - alter column f2 type bigint, - alter column f3 type bigint, - alter column f4 type bigint; -alter table anothertab alter column f5 type bigint; -\d anothertab - Table "public.anothertab" - Column | Type | Collation | Nullable | Default ---------+--------+-----------+----------+--------- - f1 | bigint | | not null | - f2 | bigint | | | - f3 | bigint | | | - f4 | bigint | | | - f5 | bigint | | | -Indexes: - "anothertab_pkey" PRIMARY KEY, btree (f1) - "anothertab_f1_f4_key" UNIQUE CONSTRAINT, btree (f1, f4) - "anothertab_f2_f3_idx" btree (f2, f3) - "anothertab_f2_key" UNIQUE CONSTRAINT, btree (f2) - "anothertab_f3_excl" EXCLUDE USING btree (f3 WITH =) - "anothertab_f4_excl" EXCLUDE USING btree (f4 WITH =) WHERE (f4 IS NOT NULL) - "anothertab_f4_excl1" EXCLUDE USING btree (f4 WITH =) WHERE (f5 > 0) - "anothertab_f4_idx" UNIQUE, btree (f4) - -drop table anothertab; --- test that USING expressions are parsed before column alter type / drop steps -create table another (f1 int, f2 text, f3 text); -insert into another values(1, 'one', 'uno'); -insert into another values(2, 'two', 'due'); -insert into another values(3, 'three', 'tre'); -select * from another; - f1 | f2 | f3 -----+-------+----- - 1 | one | uno - 2 | two | due - 3 | three | tre -(3 rows) - -alter table another - alter f1 type text using f2 || ' and ' || f3 || ' more', - alter f2 type bigint using f1 * 10, - drop column f3; -select * from another; - f1 | f2 ---------------------+---- - one and uno more | 10 - two and due more | 20 - three and tre more | 30 -(3 rows) - -drop table another; --- Create an index that skips WAL, then perform a SET DATA TYPE that skips --- rewriting the index. -begin; -create table skip_wal_skip_rewrite_index (c varchar(10) primary key); -alter table skip_wal_skip_rewrite_index alter c type varchar(20); -commit; --- We disallow changing table's row type if it's used for storage -create table at_tab1 (a int, b text); -create table at_tab2 (x int, y at_tab1); -alter table at_tab1 alter column b type varchar; -- fails -ERROR: cannot alter table "at_tab1" because column "at_tab2.y" uses its row type -drop table at_tab2; --- Use of row type in an expression is defended differently -create table at_tab2 (x int, y text, check((x,y)::at_tab1 = (1,'42')::at_tab1)); -alter table at_tab1 alter column b type varchar; -- allowed, but ... -insert into at_tab2 values(1,'42'); -- ... this will fail -ERROR: ROW() column has type text instead of type character varying -drop table at_tab1, at_tab2; --- Check it for a partitioned table, too -create table at_tab1 (a int, b text) partition by list(a); -create table at_tab2 (x int, y at_tab1); -alter table at_tab1 alter column b type varchar; -- fails -ERROR: cannot alter table "at_tab1" because column "at_tab2.y" uses its row type -drop table at_tab1, at_tab2; --- Alter column type that's part of a partitioned index -create table at_partitioned (a int, b text) partition by range (a); -create table at_part_1 partition of at_partitioned for values from (0) to (1000); -insert into at_partitioned values (512, '0.123'); -create table at_part_2 (b text, a int); -insert into at_part_2 values ('1.234', 1024); -create index on at_partitioned (b); -create index on at_partitioned (a); -\d at_part_1 - Table "public.at_part_1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | text | | | -Partition of: at_partitioned FOR VALUES FROM (0) TO (1000) -Indexes: - "at_part_1_a_idx" btree (a) - "at_part_1_b_idx" btree (b) - -\d at_part_2 - Table "public.at_part_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - b | text | | | - a | integer | | | - -alter table at_partitioned attach partition at_part_2 for values from (1000) to (2000); -\d at_part_2 - Table "public.at_part_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - b | text | | | - a | integer | | | -Partition of: at_partitioned FOR VALUES FROM (1000) TO (2000) -Indexes: - "at_part_2_a_idx" btree (a) - "at_part_2_b_idx" btree (b) - -alter table at_partitioned alter column b type numeric using b::numeric; -\d at_part_1 - Table "public.at_part_1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | numeric | | | -Partition of: at_partitioned FOR VALUES FROM (0) TO (1000) -Indexes: - "at_part_1_a_idx" btree (a) - "at_part_1_b_idx" btree (b) - -\d at_part_2 - Table "public.at_part_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - b | numeric | | | - a | integer | | | -Partition of: at_partitioned FOR VALUES FROM (1000) TO (2000) -Indexes: - "at_part_2_a_idx" btree (a) - "at_part_2_b_idx" btree (b) - -drop table at_partitioned; --- Alter column type when no table rewrite is required --- Also check that comments are preserved -create table at_partitioned(id int, name varchar(64), unique (id, name)) - partition by hash(id); -comment on constraint at_partitioned_id_name_key on at_partitioned is 'parent constraint'; -comment on index at_partitioned_id_name_key is 'parent index'; -create table at_partitioned_0 partition of at_partitioned - for values with (modulus 2, remainder 0); -comment on constraint at_partitioned_0_id_name_key on at_partitioned_0 is 'child 0 constraint'; -comment on index at_partitioned_0_id_name_key is 'child 0 index'; -create table at_partitioned_1 partition of at_partitioned - for values with (modulus 2, remainder 1); -comment on constraint at_partitioned_1_id_name_key on at_partitioned_1 is 'child 1 constraint'; -comment on index at_partitioned_1_id_name_key is 'child 1 index'; -insert into at_partitioned values(1, 'foo'); -insert into at_partitioned values(3, 'bar'); -create temp table old_oids as - select relname, oid as oldoid, relfilenode as oldfilenode - from pg_class where relname like 'at_partitioned%'; -select relname, - c.oid = oldoid as orig_oid, - case relfilenode - when 0 then 'none' - when c.oid then 'own' - when oldfilenode then 'orig' - else 'OTHER' - end as storage, - obj_description(c.oid, 'pg_class') as desc - from pg_class c left join old_oids using (relname) - where relname like 'at_partitioned%' - order by relname; - relname | orig_oid | storage | desc -------------------------------+----------+---------+--------------- - at_partitioned | t | none | - at_partitioned_0 | t | own | - at_partitioned_0_id_name_key | t | own | child 0 index - at_partitioned_1 | t | own | - at_partitioned_1_id_name_key | t | own | child 1 index - at_partitioned_id_name_key | t | none | parent index -(6 rows) - -select conname, obj_description(oid, 'pg_constraint') as desc - from pg_constraint where conname like 'at_partitioned%' - order by conname; - conname | desc -------------------------------+-------------------- - at_partitioned_0_id_name_key | child 0 constraint - at_partitioned_1_id_name_key | child 1 constraint - at_partitioned_id_name_key | parent constraint -(3 rows) - -alter table at_partitioned alter column name type varchar(127); -select relname, - c.oid = oldoid as orig_oid, - case relfilenode - when 0 then 'none' - when c.oid then 'own' - when oldfilenode then 'orig' - else 'OTHER' - end as storage, - obj_description(c.oid, 'pg_class') as desc - from pg_class c left join old_oids using (relname) - where relname like 'at_partitioned%' - order by relname; - relname | orig_oid | storage | desc -------------------------------+----------+---------+-------------- - at_partitioned | t | none | - at_partitioned_0 | t | own | - at_partitioned_0_id_name_key | f | own | - at_partitioned_1 | t | own | - at_partitioned_1_id_name_key | f | own | - at_partitioned_id_name_key | f | none | parent index -(6 rows) - -select conname, obj_description(oid, 'pg_constraint') as desc - from pg_constraint where conname like 'at_partitioned%' - order by conname; - conname | desc -------------------------------+------------------- - at_partitioned_0_id_name_key | - at_partitioned_1_id_name_key | - at_partitioned_id_name_key | parent constraint -(3 rows) - --- Don't remove this DROP, it exposes bug #15672 -drop table at_partitioned; --- disallow recursive containment of row types -create temp table recur1 (f1 int); -alter table recur1 add column f2 recur1; -- fails -ERROR: composite type recur1 cannot be made a member of itself -alter table recur1 add column f2 recur1[]; -- fails -ERROR: composite type recur1 cannot be made a member of itself -create domain array_of_recur1 as recur1[]; -alter table recur1 add column f2 array_of_recur1; -- fails -ERROR: composite type recur1 cannot be made a member of itself -create temp table recur2 (f1 int, f2 recur1); -alter table recur1 add column f2 recur2; -- fails -ERROR: composite type recur1 cannot be made a member of itself -alter table recur1 add column f2 int; -alter table recur1 alter column f2 type recur2; -- fails -ERROR: composite type recur1 cannot be made a member of itself --- SET STORAGE may need to add a TOAST table -create table test_storage (a text, c text storage plain); -select reltoastrelid <> 0 as has_toast_table - from pg_class where oid = 'test_storage'::regclass; - has_toast_table ------------------ - t -(1 row) - -alter table test_storage alter a set storage plain; --- rewrite table to remove its TOAST table; need a non-constant column default -alter table test_storage add b int default random()::int; -select reltoastrelid <> 0 as has_toast_table - from pg_class where oid = 'test_storage'::regclass; - has_toast_table ------------------ - f -(1 row) - -alter table test_storage alter a set storage default; -- re-add TOAST table -select reltoastrelid <> 0 as has_toast_table - from pg_class where oid = 'test_storage'::regclass; - has_toast_table ------------------ - t -(1 row) - --- check STORAGE correctness -create table test_storage_failed (a text, b int storage extended); -ERROR: column data type integer can only have storage PLAIN --- test that SET STORAGE propagates to index correctly -create index test_storage_idx on test_storage (b, a); -alter table test_storage alter column a set storage external; -\d+ test_storage - Table "public.test_storage" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+-------------------+----------+--------------+------------- - a | text | | | | external | | - c | text | | | | plain | | - b | integer | | | random()::integer | plain | | -Indexes: - "test_storage_idx" btree (b, a) - -\d+ test_storage_idx - Index "public.test_storage_idx" - Column | Type | Key? | Definition | Storage | Stats target ---------+---------+------+------------+----------+-------------- - b | integer | yes | b | plain | - a | text | yes | a | external | -btree, for table "public.test_storage" - --- ALTER COLUMN TYPE with a check constraint and a child table (bug #13779) -CREATE TABLE test_inh_check (a float check (a > 10.2), b float); -CREATE TABLE test_inh_check_child() INHERITS(test_inh_check); -\d test_inh_check - Table "public.test_inh_check" - Column | Type | Collation | Nullable | Default ---------+------------------+-----------+----------+--------- - a | double precision | | | - b | double precision | | | -Check constraints: - "test_inh_check_a_check" CHECK (a > 10.2::double precision) -Number of child tables: 1 (Use \d+ to list them.) - -\d test_inh_check_child - Table "public.test_inh_check_child" - Column | Type | Collation | Nullable | Default ---------+------------------+-----------+----------+--------- - a | double precision | | | - b | double precision | | | -Check constraints: - "test_inh_check_a_check" CHECK (a > 10.2::double precision) -Inherits: test_inh_check - -select relname, conname, coninhcount, conislocal, connoinherit - from pg_constraint c, pg_class r - where relname like 'test_inh_check%' and c.conrelid = r.oid - order by 1, 2; - relname | conname | coninhcount | conislocal | connoinherit -----------------------+------------------------+-------------+------------+-------------- - test_inh_check | test_inh_check_a_check | 0 | t | f - test_inh_check_child | test_inh_check_a_check | 1 | f | f -(2 rows) - -ALTER TABLE test_inh_check ALTER COLUMN a TYPE numeric; -\d test_inh_check - Table "public.test_inh_check" - Column | Type | Collation | Nullable | Default ---------+------------------+-----------+----------+--------- - a | numeric | | | - b | double precision | | | -Check constraints: - "test_inh_check_a_check" CHECK (a::double precision > 10.2::double precision) -Number of child tables: 1 (Use \d+ to list them.) - -\d test_inh_check_child - Table "public.test_inh_check_child" - Column | Type | Collation | Nullable | Default ---------+------------------+-----------+----------+--------- - a | numeric | | | - b | double precision | | | -Check constraints: - "test_inh_check_a_check" CHECK (a::double precision > 10.2::double precision) -Inherits: test_inh_check - -select relname, conname, coninhcount, conislocal, connoinherit - from pg_constraint c, pg_class r - where relname like 'test_inh_check%' and c.conrelid = r.oid - order by 1, 2; - relname | conname | coninhcount | conislocal | connoinherit -----------------------+------------------------+-------------+------------+-------------- - test_inh_check | test_inh_check_a_check | 0 | t | f - test_inh_check_child | test_inh_check_a_check | 1 | f | f -(2 rows) - --- also try noinherit, local, and local+inherited cases -ALTER TABLE test_inh_check ADD CONSTRAINT bnoinherit CHECK (b > 100) NO INHERIT; -ALTER TABLE test_inh_check_child ADD CONSTRAINT blocal CHECK (b < 1000); -ALTER TABLE test_inh_check_child ADD CONSTRAINT bmerged CHECK (b > 1); -ALTER TABLE test_inh_check ADD CONSTRAINT bmerged CHECK (b > 1); -NOTICE: merging constraint "bmerged" with inherited definition -\d test_inh_check - Table "public.test_inh_check" - Column | Type | Collation | Nullable | Default ---------+------------------+-----------+----------+--------- - a | numeric | | | - b | double precision | | | -Check constraints: - "bmerged" CHECK (b > 1::double precision) - "bnoinherit" CHECK (b > 100::double precision) NO INHERIT - "test_inh_check_a_check" CHECK (a::double precision > 10.2::double precision) -Number of child tables: 1 (Use \d+ to list them.) - -\d test_inh_check_child - Table "public.test_inh_check_child" - Column | Type | Collation | Nullable | Default ---------+------------------+-----------+----------+--------- - a | numeric | | | - b | double precision | | | -Check constraints: - "blocal" CHECK (b < 1000::double precision) - "bmerged" CHECK (b > 1::double precision) - "test_inh_check_a_check" CHECK (a::double precision > 10.2::double precision) -Inherits: test_inh_check - -select relname, conname, coninhcount, conislocal, connoinherit - from pg_constraint c, pg_class r - where relname like 'test_inh_check%' and c.conrelid = r.oid - order by 1, 2; - relname | conname | coninhcount | conislocal | connoinherit -----------------------+------------------------+-------------+------------+-------------- - test_inh_check | bmerged | 0 | t | f - test_inh_check | bnoinherit | 0 | t | t - test_inh_check | test_inh_check_a_check | 0 | t | f - test_inh_check_child | blocal | 0 | t | f - test_inh_check_child | bmerged | 1 | t | f - test_inh_check_child | test_inh_check_a_check | 1 | f | f -(6 rows) - -ALTER TABLE test_inh_check ALTER COLUMN b TYPE numeric; -NOTICE: merging constraint "bmerged" with inherited definition -\d test_inh_check - Table "public.test_inh_check" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | numeric | | | - b | numeric | | | -Check constraints: - "bmerged" CHECK (b::double precision > 1::double precision) - "bnoinherit" CHECK (b::double precision > 100::double precision) NO INHERIT - "test_inh_check_a_check" CHECK (a::double precision > 10.2::double precision) -Number of child tables: 1 (Use \d+ to list them.) - -\d test_inh_check_child - Table "public.test_inh_check_child" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | numeric | | | - b | numeric | | | -Check constraints: - "blocal" CHECK (b::double precision < 1000::double precision) - "bmerged" CHECK (b::double precision > 1::double precision) - "test_inh_check_a_check" CHECK (a::double precision > 10.2::double precision) -Inherits: test_inh_check - -select relname, conname, coninhcount, conislocal, connoinherit - from pg_constraint c, pg_class r - where relname like 'test_inh_check%' and c.conrelid = r.oid - order by 1, 2; - relname | conname | coninhcount | conislocal | connoinherit -----------------------+------------------------+-------------+------------+-------------- - test_inh_check | bmerged | 0 | t | f - test_inh_check | bnoinherit | 0 | t | t - test_inh_check | test_inh_check_a_check | 0 | t | f - test_inh_check_child | blocal | 0 | t | f - test_inh_check_child | bmerged | 1 | t | f - test_inh_check_child | test_inh_check_a_check | 1 | f | f -(6 rows) - --- ALTER COLUMN TYPE with different schema in children --- Bug at https://postgr.es/m/20170102225618.GA10071@telsasoft.com -CREATE TABLE test_type_diff (f1 int); -CREATE TABLE test_type_diff_c (extra smallint) INHERITS (test_type_diff); -ALTER TABLE test_type_diff ADD COLUMN f2 int; -INSERT INTO test_type_diff_c VALUES (1, 2, 3); -ALTER TABLE test_type_diff ALTER COLUMN f2 TYPE bigint USING f2::bigint; -CREATE TABLE test_type_diff2 (int_two int2, int_four int4, int_eight int8); -CREATE TABLE test_type_diff2_c1 (int_four int4, int_eight int8, int_two int2); -CREATE TABLE test_type_diff2_c2 (int_eight int8, int_two int2, int_four int4); -CREATE TABLE test_type_diff2_c3 (int_two int2, int_four int4, int_eight int8); -ALTER TABLE test_type_diff2_c1 INHERIT test_type_diff2; -ALTER TABLE test_type_diff2_c2 INHERIT test_type_diff2; -ALTER TABLE test_type_diff2_c3 INHERIT test_type_diff2; -INSERT INTO test_type_diff2_c1 VALUES (1, 2, 3); -INSERT INTO test_type_diff2_c2 VALUES (4, 5, 6); -INSERT INTO test_type_diff2_c3 VALUES (7, 8, 9); -ALTER TABLE test_type_diff2 ALTER COLUMN int_four TYPE int8 USING int_four::int8; --- whole-row references are disallowed -ALTER TABLE test_type_diff2 ALTER COLUMN int_four TYPE int4 USING (pg_column_size(test_type_diff2)); -ERROR: cannot convert whole-row table reference -DETAIL: USING expression contains a whole-row table reference. --- check for rollback of ANALYZE corrupting table property flags (bug #11638) -CREATE TABLE check_fk_presence_1 (id int PRIMARY KEY, t text); -CREATE TABLE check_fk_presence_2 (id int REFERENCES check_fk_presence_1, t text); -BEGIN; -ALTER TABLE check_fk_presence_2 DROP CONSTRAINT check_fk_presence_2_id_fkey; -ANALYZE check_fk_presence_2; -ROLLBACK; -\d check_fk_presence_2 - Table "public.check_fk_presence_2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - id | integer | | | - t | text | | | -Foreign-key constraints: - "check_fk_presence_2_id_fkey" FOREIGN KEY (id) REFERENCES check_fk_presence_1(id) - -DROP TABLE check_fk_presence_1, check_fk_presence_2; --- check column addition within a view (bug #14876) -create table at_base_table(id int, stuff text); -insert into at_base_table values (23, 'skidoo'); -create view at_view_1 as select * from at_base_table bt; -create view at_view_2 as select *, to_json(v1) as j from at_view_1 v1; -\d+ at_view_1 - View "public.at_view_1" - Column | Type | Collation | Nullable | Default | Storage | Description ---------+---------+-----------+----------+---------+----------+------------- - id | integer | | | | plain | - stuff | text | | | | extended | -View definition: - SELECT id, - stuff - FROM at_base_table bt; - -\d+ at_view_2 - View "public.at_view_2" - Column | Type | Collation | Nullable | Default | Storage | Description ---------+---------+-----------+----------+---------+----------+------------- - id | integer | | | | plain | - stuff | text | | | | extended | - j | json | | | | extended | -View definition: - SELECT id, - stuff, - to_json(v1.*) AS j - FROM at_view_1 v1; - -explain (verbose, costs off) select * from at_view_2; - QUERY PLAN ----------------------------------------------------------- - Seq Scan on public.at_base_table bt - Output: bt.id, bt.stuff, to_json(ROW(bt.id, bt.stuff)) -(2 rows) - -select * from at_view_2; - id | stuff | j -----+--------+---------------------------- - 23 | skidoo | {"id":23,"stuff":"skidoo"} -(1 row) - -create or replace view at_view_1 as select *, 2+2 as more from at_base_table bt; -\d+ at_view_1 - View "public.at_view_1" - Column | Type | Collation | Nullable | Default | Storage | Description ---------+---------+-----------+----------+---------+----------+------------- - id | integer | | | | plain | - stuff | text | | | | extended | - more | integer | | | | plain | -View definition: - SELECT id, - stuff, - 2 + 2 AS more - FROM at_base_table bt; - -\d+ at_view_2 - View "public.at_view_2" - Column | Type | Collation | Nullable | Default | Storage | Description ---------+---------+-----------+----------+---------+----------+------------- - id | integer | | | | plain | - stuff | text | | | | extended | - j | json | | | | extended | -View definition: - SELECT id, - stuff, - to_json(v1.*) AS j - FROM at_view_1 v1; - -explain (verbose, costs off) select * from at_view_2; - QUERY PLAN -------------------------------------------------------------- - Seq Scan on public.at_base_table bt - Output: bt.id, bt.stuff, to_json(ROW(bt.id, bt.stuff, 4)) -(2 rows) - -select * from at_view_2; - id | stuff | j -----+--------+------------------------------------- - 23 | skidoo | {"id":23,"stuff":"skidoo","more":4} -(1 row) - -drop view at_view_2; -drop view at_view_1; -drop table at_base_table; --- related case (bug #17811) -begin; -create temp table t1 as select * from int8_tbl; -create temp view v1 as select 1::int8 as q1; -create temp view v2 as select * from v1; -create or replace temp view v1 with (security_barrier = true) - as select * from t1; -create temp table log (q1 int8, q2 int8); -create rule v1_upd_rule as on update to v1 - do also insert into log values (new.*); -update v2 set q1 = q1 + 1 where q1 = 123; -select * from t1; - q1 | q2 -------------------+------------------- - 4567890123456789 | 123 - 4567890123456789 | 4567890123456789 - 4567890123456789 | -4567890123456789 - 124 | 456 - 124 | 4567890123456789 -(5 rows) - -select * from log; - q1 | q2 ------+------------------ - 124 | 456 - 124 | 4567890123456789 -(2 rows) - -rollback; --- check adding a column not itself requiring a rewrite, together with --- a column requiring a default (bug #16038) --- ensure that rewrites aren't silently optimized away, removing the --- value of the test -CREATE FUNCTION check_ddl_rewrite(p_tablename regclass, p_ddl text) -RETURNS boolean -LANGUAGE plpgsql AS $$ -DECLARE - v_relfilenode oid; -BEGIN - v_relfilenode := relfilenode FROM pg_class WHERE oid = p_tablename; - - EXECUTE p_ddl; - - RETURN v_relfilenode <> (SELECT relfilenode FROM pg_class WHERE oid = p_tablename); -END; -$$; -CREATE TABLE rewrite_test(col text); -INSERT INTO rewrite_test VALUES ('something'); -INSERT INTO rewrite_test VALUES (NULL); --- empty[12] don't need rewrite, but notempty[12]_rewrite will force one -SELECT check_ddl_rewrite('rewrite_test', $$ - ALTER TABLE rewrite_test - ADD COLUMN empty1 text, - ADD COLUMN notempty1_rewrite serial; -$$); - check_ddl_rewrite -------------------- - t -(1 row) - -SELECT check_ddl_rewrite('rewrite_test', $$ - ALTER TABLE rewrite_test - ADD COLUMN notempty2_rewrite serial, - ADD COLUMN empty2 text; -$$); - check_ddl_rewrite -------------------- - t -(1 row) - --- also check that fast defaults cause no problem, first without rewrite -SELECT check_ddl_rewrite('rewrite_test', $$ - ALTER TABLE rewrite_test - ADD COLUMN empty3 text, - ADD COLUMN notempty3_norewrite int default 42; -$$); - check_ddl_rewrite -------------------- - f -(1 row) - -SELECT check_ddl_rewrite('rewrite_test', $$ - ALTER TABLE rewrite_test - ADD COLUMN notempty4_norewrite int default 42, - ADD COLUMN empty4 text; -$$); - check_ddl_rewrite -------------------- - f -(1 row) - --- then with rewrite -SELECT check_ddl_rewrite('rewrite_test', $$ - ALTER TABLE rewrite_test - ADD COLUMN empty5 text, - ADD COLUMN notempty5_norewrite int default 42, - ADD COLUMN notempty5_rewrite serial; -$$); - check_ddl_rewrite -------------------- - t -(1 row) - -SELECT check_ddl_rewrite('rewrite_test', $$ - ALTER TABLE rewrite_test - ADD COLUMN notempty6_rewrite serial, - ADD COLUMN empty6 text, - ADD COLUMN notempty6_norewrite int default 42; -$$); - check_ddl_rewrite -------------------- - t -(1 row) - --- cleanup -DROP FUNCTION check_ddl_rewrite(regclass, text); -DROP TABLE rewrite_test; --- --- lock levels --- -drop type lockmodes; -ERROR: type "lockmodes" does not exist -create type lockmodes as enum ( - 'SIReadLock' -,'AccessShareLock' -,'RowShareLock' -,'RowExclusiveLock' -,'ShareUpdateExclusiveLock' -,'ShareLock' -,'ShareRowExclusiveLock' -,'ExclusiveLock' -,'AccessExclusiveLock' -); -drop view my_locks; -ERROR: view "my_locks" does not exist -create or replace view my_locks as -select case when c.relname like 'pg_toast%' then 'pg_toast' else c.relname end, max(mode::lockmodes) as max_lockmode -from pg_locks l join pg_class c on l.relation = c.oid -where virtualtransaction = ( - select virtualtransaction - from pg_locks - where transactionid = pg_current_xact_id()::xid) -and locktype = 'relation' -and relnamespace != (select oid from pg_namespace where nspname = 'pg_catalog') -and c.relname != 'my_locks' -group by c.relname; -create table alterlock (f1 int primary key, f2 text); -insert into alterlock values (1, 'foo'); -create table alterlock2 (f3 int primary key, f1 int); -insert into alterlock2 values (1, 1); -begin; alter table alterlock alter column f2 set statistics 150; -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock -(1 row) - -rollback; -begin; alter table alterlock cluster on alterlock_pkey; -select * from my_locks order by 1; - relname | max_lockmode -----------------+-------------------------- - alterlock | ShareUpdateExclusiveLock - alterlock_pkey | ShareUpdateExclusiveLock -(2 rows) - -commit; -begin; alter table alterlock set without cluster; -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock -(1 row) - -commit; -begin; alter table alterlock set (fillfactor = 100); -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock - pg_toast | ShareUpdateExclusiveLock -(2 rows) - -commit; -begin; alter table alterlock reset (fillfactor); -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock - pg_toast | ShareUpdateExclusiveLock -(2 rows) - -commit; -begin; alter table alterlock set (toast.autovacuum_enabled = off); -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock - pg_toast | ShareUpdateExclusiveLock -(2 rows) - -commit; -begin; alter table alterlock set (autovacuum_enabled = off); -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock - pg_toast | ShareUpdateExclusiveLock -(2 rows) - -commit; -begin; alter table alterlock alter column f2 set (n_distinct = 1); -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock -(1 row) - -rollback; --- test that mixing options with different lock levels works as expected -begin; alter table alterlock set (autovacuum_enabled = off, fillfactor = 80); -select * from my_locks order by 1; - relname | max_lockmode ------------+-------------------------- - alterlock | ShareUpdateExclusiveLock - pg_toast | ShareUpdateExclusiveLock -(2 rows) - -commit; -begin; alter table alterlock alter column f2 set storage extended; -select * from my_locks order by 1; - relname | max_lockmode ------------+--------------------- - alterlock | AccessExclusiveLock -(1 row) - -rollback; -begin; alter table alterlock alter column f2 set default 'x'; -select * from my_locks order by 1; - relname | max_lockmode ------------+--------------------- - alterlock | AccessExclusiveLock -(1 row) - -rollback; -begin; -create trigger ttdummy - before delete or update on alterlock - for each row - execute procedure - ttdummy (1, 1); -select * from my_locks order by 1; - relname | max_lockmode ------------+----------------------- - alterlock | ShareRowExclusiveLock -(1 row) - -rollback; -begin; -select * from my_locks order by 1; - relname | max_lockmode ----------+-------------- -(0 rows) - -alter table alterlock2 add foreign key (f1) references alterlock (f1); -select * from my_locks order by 1; - relname | max_lockmode ------------------+----------------------- - alterlock | ShareRowExclusiveLock - alterlock2 | ShareRowExclusiveLock - alterlock2_pkey | AccessShareLock - alterlock_pkey | AccessShareLock -(4 rows) - -rollback; -begin; -alter table alterlock2 -add constraint alterlock2nv foreign key (f1) references alterlock (f1) NOT VALID; -select * from my_locks order by 1; - relname | max_lockmode -------------+----------------------- - alterlock | ShareRowExclusiveLock - alterlock2 | ShareRowExclusiveLock -(2 rows) - -commit; -begin; -alter table alterlock2 validate constraint alterlock2nv; -select * from my_locks order by 1; - relname | max_lockmode ------------------+-------------------------- - alterlock | RowShareLock - alterlock2 | ShareUpdateExclusiveLock - alterlock2_pkey | AccessShareLock - alterlock_pkey | AccessShareLock -(4 rows) - -rollback; -create or replace view my_locks as -select case when c.relname like 'pg_toast%' then 'pg_toast' else c.relname end, max(mode::lockmodes) as max_lockmode -from pg_locks l join pg_class c on l.relation = c.oid -where virtualtransaction = ( - select virtualtransaction - from pg_locks - where transactionid = pg_current_xact_id()::xid) -and locktype = 'relation' -and relnamespace != (select oid from pg_namespace where nspname = 'pg_catalog') -and c.relname = 'my_locks' -group by c.relname; --- raise exception -alter table my_locks set (autovacuum_enabled = false); -ERROR: unrecognized parameter "autovacuum_enabled" -alter view my_locks set (autovacuum_enabled = false); -ERROR: unrecognized parameter "autovacuum_enabled" -alter table my_locks reset (autovacuum_enabled); -alter view my_locks reset (autovacuum_enabled); -begin; -alter view my_locks set (security_barrier=off); -select * from my_locks order by 1; - relname | max_lockmode -----------+--------------------- - my_locks | AccessExclusiveLock -(1 row) - -alter view my_locks reset (security_barrier); -rollback; --- this test intentionally applies the ALTER TABLE command against a view, but --- uses a view option so we expect this to succeed. This form of SQL is --- accepted for historical reasons, as shown in the docs for ALTER VIEW -begin; -alter table my_locks set (security_barrier=off); -select * from my_locks order by 1; - relname | max_lockmode -----------+--------------------- - my_locks | AccessExclusiveLock -(1 row) - -alter table my_locks reset (security_barrier); -rollback; --- cleanup -drop table alterlock2; -drop table alterlock; -drop view my_locks; -drop type lockmodes; --- --- alter function --- -create function test_strict(text) returns text as - 'select coalesce($1, ''got passed a null'');' - language sql returns null on null input; -select test_strict(NULL); - test_strict -------------- - -(1 row) - -alter function test_strict(text) called on null input; -select test_strict(NULL); - test_strict -------------------- - got passed a null -(1 row) - -create function non_strict(text) returns text as - 'select coalesce($1, ''got passed a null'');' - language sql called on null input; -select non_strict(NULL); - non_strict -------------------- - got passed a null -(1 row) - -alter function non_strict(text) returns null on null input; -select non_strict(NULL); - non_strict ------------- - -(1 row) - --- --- alter object set schema --- -create schema alter1; -create schema alter2; -create table alter1.t1(f1 serial primary key, f2 int check (f2 > 0)); -create view alter1.v1 as select * from alter1.t1; -create function alter1.plus1(int) returns int as 'select $1+1' language sql; -create domain alter1.posint integer check (value > 0); -create type alter1.ctype as (f1 int, f2 text); -create function alter1.same(alter1.ctype, alter1.ctype) returns boolean language sql -as 'select $1.f1 is not distinct from $2.f1 and $1.f2 is not distinct from $2.f2'; -create operator alter1.=(procedure = alter1.same, leftarg = alter1.ctype, rightarg = alter1.ctype); -create operator class alter1.ctype_hash_ops default for type alter1.ctype using hash as - operator 1 alter1.=(alter1.ctype, alter1.ctype); -create conversion alter1.latin1_to_utf8 for 'latin1' to 'utf8' from iso8859_1_to_utf8; -create text search parser alter1.prs(start = prsd_start, gettoken = prsd_nexttoken, end = prsd_end, lextypes = prsd_lextype); -create text search configuration alter1.cfg(parser = alter1.prs); -create text search template alter1.tmpl(init = dsimple_init, lexize = dsimple_lexize); -create text search dictionary alter1.dict(template = alter1.tmpl); -insert into alter1.t1(f2) values(11); -insert into alter1.t1(f2) values(12); -alter table alter1.t1 set schema alter1; -- no-op, same schema -alter table alter1.t1 set schema alter2; -alter table alter1.v1 set schema alter2; -alter function alter1.plus1(int) set schema alter2; -alter domain alter1.posint set schema alter2; -alter operator class alter1.ctype_hash_ops using hash set schema alter2; -alter operator family alter1.ctype_hash_ops using hash set schema alter2; -alter operator alter1.=(alter1.ctype, alter1.ctype) set schema alter2; -alter function alter1.same(alter1.ctype, alter1.ctype) set schema alter2; -alter type alter1.ctype set schema alter1; -- no-op, same schema -alter type alter1.ctype set schema alter2; -alter conversion alter1.latin1_to_utf8 set schema alter2; -alter text search parser alter1.prs set schema alter2; -alter text search configuration alter1.cfg set schema alter2; -alter text search template alter1.tmpl set schema alter2; -alter text search dictionary alter1.dict set schema alter2; --- this should succeed because nothing is left in alter1 -drop schema alter1; -insert into alter2.t1(f2) values(13); -insert into alter2.t1(f2) values(14); -select * from alter2.t1; - f1 | f2 -----+---- - 1 | 11 - 2 | 12 - 3 | 13 - 4 | 14 -(4 rows) - -select * from alter2.v1; - f1 | f2 -----+---- - 1 | 11 - 2 | 12 - 3 | 13 - 4 | 14 -(4 rows) - -select alter2.plus1(41); - plus1 -------- - 42 -(1 row) - --- clean up -drop schema alter2 cascade; -NOTICE: drop cascades to 13 other objects -DETAIL: drop cascades to table alter2.t1 -drop cascades to view alter2.v1 -drop cascades to function alter2.plus1(integer) -drop cascades to type alter2.posint -drop cascades to type alter2.ctype -drop cascades to function alter2.same(alter2.ctype,alter2.ctype) -drop cascades to operator alter2.=(alter2.ctype,alter2.ctype) -drop cascades to operator family alter2.ctype_hash_ops for access method hash -drop cascades to conversion alter2.latin1_to_utf8 -drop cascades to text search parser alter2.prs -drop cascades to text search configuration alter2.cfg -drop cascades to text search template alter2.tmpl -drop cascades to text search dictionary alter2.dict --- --- composite types --- -CREATE TYPE test_type AS (a int); -\d test_type - Composite type "public.test_type" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - -ALTER TYPE nosuchtype ADD ATTRIBUTE b text; -- fails -ERROR: relation "nosuchtype" does not exist -ALTER TYPE test_type ADD ATTRIBUTE b text; -\d test_type - Composite type "public.test_type" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | text | | | - -ALTER TYPE test_type ADD ATTRIBUTE b text; -- fails -ERROR: column "b" of relation "test_type" already exists -ALTER TYPE test_type ALTER ATTRIBUTE b SET DATA TYPE varchar; -\d test_type - Composite type "public.test_type" - Column | Type | Collation | Nullable | Default ---------+-------------------+-----------+----------+--------- - a | integer | | | - b | character varying | | | - -ALTER TYPE test_type ALTER ATTRIBUTE b SET DATA TYPE integer; -\d test_type - Composite type "public.test_type" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - -ALTER TYPE test_type DROP ATTRIBUTE b; -\d test_type - Composite type "public.test_type" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - -ALTER TYPE test_type DROP ATTRIBUTE c; -- fails -ERROR: column "c" of relation "test_type" does not exist -ALTER TYPE test_type DROP ATTRIBUTE IF EXISTS c; -NOTICE: column "c" of relation "test_type" does not exist, skipping -ALTER TYPE test_type DROP ATTRIBUTE a, ADD ATTRIBUTE d boolean; -\d test_type - Composite type "public.test_type" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - d | boolean | | | - -ALTER TYPE test_type RENAME ATTRIBUTE a TO aa; -ERROR: column "a" does not exist -ALTER TYPE test_type RENAME ATTRIBUTE d TO dd; -\d test_type - Composite type "public.test_type" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - dd | boolean | | | - -DROP TYPE test_type; -CREATE TYPE test_type1 AS (a int, b text); -CREATE TABLE test_tbl1 (x int, y test_type1); -ALTER TYPE test_type1 ALTER ATTRIBUTE b TYPE varchar; -- fails -ERROR: cannot alter type "test_type1" because column "test_tbl1.y" uses it -DROP TABLE test_tbl1; -CREATE TABLE test_tbl1 (x int, y text); -CREATE INDEX test_tbl1_idx ON test_tbl1((row(x,y)::test_type1)); -ALTER TYPE test_type1 ALTER ATTRIBUTE b TYPE varchar; -- fails -ERROR: cannot alter type "test_type1" because column "test_tbl1_idx.row" uses it -DROP TABLE test_tbl1; -DROP TYPE test_type1; -CREATE TYPE test_type2 AS (a int, b text); -CREATE TABLE test_tbl2 OF test_type2; -CREATE TABLE test_tbl2_subclass () INHERITS (test_tbl2); -\d test_type2 - Composite type "public.test_type2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | text | | | - -\d test_tbl2 - Table "public.test_tbl2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | text | | | -Number of child tables: 1 (Use \d+ to list them.) -Typed table of type: test_type2 - -ALTER TYPE test_type2 ADD ATTRIBUTE c text; -- fails -ERROR: cannot alter type "test_type2" because it is the type of a typed table -HINT: Use ALTER ... CASCADE to alter the typed tables too. -ALTER TYPE test_type2 ADD ATTRIBUTE c text CASCADE; -\d test_type2 - Composite type "public.test_type2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | text | | | - c | text | | | - -\d test_tbl2 - Table "public.test_tbl2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | text | | | - c | text | | | -Number of child tables: 1 (Use \d+ to list them.) -Typed table of type: test_type2 - -ALTER TYPE test_type2 ALTER ATTRIBUTE b TYPE varchar; -- fails -ERROR: cannot alter type "test_type2" because it is the type of a typed table -HINT: Use ALTER ... CASCADE to alter the typed tables too. -ALTER TYPE test_type2 ALTER ATTRIBUTE b TYPE varchar CASCADE; -\d test_type2 - Composite type "public.test_type2" - Column | Type | Collation | Nullable | Default ---------+-------------------+-----------+----------+--------- - a | integer | | | - b | character varying | | | - c | text | | | - -\d test_tbl2 - Table "public.test_tbl2" - Column | Type | Collation | Nullable | Default ---------+-------------------+-----------+----------+--------- - a | integer | | | - b | character varying | | | - c | text | | | -Number of child tables: 1 (Use \d+ to list them.) -Typed table of type: test_type2 - -ALTER TYPE test_type2 DROP ATTRIBUTE b; -- fails -ERROR: cannot alter type "test_type2" because it is the type of a typed table -HINT: Use ALTER ... CASCADE to alter the typed tables too. -ALTER TYPE test_type2 DROP ATTRIBUTE b CASCADE; -\d test_type2 - Composite type "public.test_type2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - c | text | | | - -\d test_tbl2 - Table "public.test_tbl2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - c | text | | | -Number of child tables: 1 (Use \d+ to list them.) -Typed table of type: test_type2 - -ALTER TYPE test_type2 RENAME ATTRIBUTE a TO aa; -- fails -ERROR: cannot alter type "test_type2" because it is the type of a typed table -HINT: Use ALTER ... CASCADE to alter the typed tables too. -ALTER TYPE test_type2 RENAME ATTRIBUTE a TO aa CASCADE; -\d test_type2 - Composite type "public.test_type2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - aa | integer | | | - c | text | | | - -\d test_tbl2 - Table "public.test_tbl2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - aa | integer | | | - c | text | | | -Number of child tables: 1 (Use \d+ to list them.) -Typed table of type: test_type2 - -\d test_tbl2_subclass - Table "public.test_tbl2_subclass" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - aa | integer | | | - c | text | | | -Inherits: test_tbl2 - -DROP TABLE test_tbl2_subclass, test_tbl2; -DROP TYPE test_type2; -CREATE TYPE test_typex AS (a int, b text); -CREATE TABLE test_tblx (x int, y test_typex check ((y).a > 0)); -ALTER TYPE test_typex DROP ATTRIBUTE a; -- fails -ERROR: cannot drop column a of composite type test_typex because other objects depend on it -DETAIL: constraint test_tblx_y_check on table test_tblx depends on column a of composite type test_typex -HINT: Use DROP ... CASCADE to drop the dependent objects too. -ALTER TYPE test_typex DROP ATTRIBUTE a CASCADE; -NOTICE: drop cascades to constraint test_tblx_y_check on table test_tblx -\d test_tblx - Table "public.test_tblx" - Column | Type | Collation | Nullable | Default ---------+------------+-----------+----------+--------- - x | integer | | | - y | test_typex | | | - -DROP TABLE test_tblx; -DROP TYPE test_typex; --- This test isn't that interesting on its own, but the purpose is to leave --- behind a table to test pg_upgrade with. The table has a composite type --- column in it, and the composite type has a dropped attribute. -CREATE TYPE test_type3 AS (a int); -CREATE TABLE test_tbl3 (c) AS SELECT '(1)'::test_type3; -ALTER TYPE test_type3 DROP ATTRIBUTE a, ADD ATTRIBUTE b int; -CREATE TYPE test_type_empty AS (); -DROP TYPE test_type_empty; --- --- typed tables: OF / NOT OF --- -CREATE TYPE tt_t0 AS (z inet, x int, y numeric(8,2)); -ALTER TYPE tt_t0 DROP ATTRIBUTE z; -CREATE TABLE tt0 (x int NOT NULL, y numeric(8,2)); -- OK -CREATE TABLE tt1 (x int, y bigint); -- wrong base type -CREATE TABLE tt2 (x int, y numeric(9,2)); -- wrong typmod -CREATE TABLE tt3 (y numeric(8,2), x int); -- wrong column order -CREATE TABLE tt4 (x int); -- too few columns -CREATE TABLE tt5 (x int, y numeric(8,2), z int); -- too few columns -CREATE TABLE tt6 () INHERITS (tt0); -- can't have a parent -CREATE TABLE tt7 (x int, q text, y numeric(8,2)); -ALTER TABLE tt7 DROP q; -- OK -ALTER TABLE tt0 OF tt_t0; -ALTER TABLE tt1 OF tt_t0; -ERROR: table "tt1" has different type for column "y" -ALTER TABLE tt2 OF tt_t0; -ERROR: table "tt2" has different type for column "y" -ALTER TABLE tt3 OF tt_t0; -ERROR: table has column "y" where type requires "x" -ALTER TABLE tt4 OF tt_t0; -ERROR: table is missing column "y" -ALTER TABLE tt5 OF tt_t0; -ERROR: table has extra column "z" -ALTER TABLE tt6 OF tt_t0; -ERROR: typed tables cannot inherit -ALTER TABLE tt7 OF tt_t0; -CREATE TYPE tt_t1 AS (x int, y numeric(8,2)); -ALTER TABLE tt7 OF tt_t1; -- reassign an already-typed table -ALTER TABLE tt7 NOT OF; -\d tt7 - Table "public.tt7" - Column | Type | Collation | Nullable | Default ---------+--------------+-----------+----------+--------- - x | integer | | | - y | numeric(8,2) | | | - --- make sure we can drop a constraint on the parent but it remains on the child -CREATE TABLE test_drop_constr_parent (c text CHECK (c IS NOT NULL)); -CREATE TABLE test_drop_constr_child () INHERITS (test_drop_constr_parent); -ALTER TABLE ONLY test_drop_constr_parent DROP CONSTRAINT "test_drop_constr_parent_c_check"; --- should fail -INSERT INTO test_drop_constr_child (c) VALUES (NULL); -ERROR: new row for relation "test_drop_constr_child" violates check constraint "test_drop_constr_parent_c_check" -DETAIL: Failing row contains (null). -DROP TABLE test_drop_constr_parent CASCADE; -NOTICE: drop cascades to table test_drop_constr_child --- --- IF EXISTS test --- -ALTER TABLE IF EXISTS tt8 ADD COLUMN f int; -NOTICE: relation "tt8" does not exist, skipping -ALTER TABLE IF EXISTS tt8 ADD CONSTRAINT xxx PRIMARY KEY(f); -NOTICE: relation "tt8" does not exist, skipping -ALTER TABLE IF EXISTS tt8 ADD CHECK (f BETWEEN 0 AND 10); -NOTICE: relation "tt8" does not exist, skipping -ALTER TABLE IF EXISTS tt8 ALTER COLUMN f SET DEFAULT 0; -NOTICE: relation "tt8" does not exist, skipping -ALTER TABLE IF EXISTS tt8 RENAME COLUMN f TO f1; -NOTICE: relation "tt8" does not exist, skipping -ALTER TABLE IF EXISTS tt8 SET SCHEMA alter2; -NOTICE: relation "tt8" does not exist, skipping -CREATE TABLE tt8(a int); -CREATE SCHEMA alter2; -ALTER TABLE IF EXISTS tt8 ADD COLUMN f int; -ALTER TABLE IF EXISTS tt8 ADD CONSTRAINT xxx PRIMARY KEY(f); -ALTER TABLE IF EXISTS tt8 ADD CHECK (f BETWEEN 0 AND 10); -ALTER TABLE IF EXISTS tt8 ALTER COLUMN f SET DEFAULT 0; -ALTER TABLE IF EXISTS tt8 RENAME COLUMN f TO f1; -ALTER TABLE IF EXISTS tt8 SET SCHEMA alter2; -\d alter2.tt8 - Table "alter2.tt8" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - f1 | integer | | not null | 0 -Indexes: - "xxx" PRIMARY KEY, btree (f1) -Check constraints: - "tt8_f_check" CHECK (f1 >= 0 AND f1 <= 10) - -DROP TABLE alter2.tt8; -DROP SCHEMA alter2; --- --- Check conflicts between index and CHECK constraint names --- -CREATE TABLE tt9(c integer); -ALTER TABLE tt9 ADD CHECK(c > 1); -ALTER TABLE tt9 ADD CHECK(c > 2); -- picks nonconflicting name -ALTER TABLE tt9 ADD CONSTRAINT foo CHECK(c > 3); -ALTER TABLE tt9 ADD CONSTRAINT foo CHECK(c > 4); -- fail, dup name -ERROR: constraint "foo" for relation "tt9" already exists -ALTER TABLE tt9 ADD UNIQUE(c); -ALTER TABLE tt9 ADD UNIQUE(c); -- picks nonconflicting name -ALTER TABLE tt9 ADD CONSTRAINT tt9_c_key UNIQUE(c); -- fail, dup name -ERROR: relation "tt9_c_key" already exists -ALTER TABLE tt9 ADD CONSTRAINT foo UNIQUE(c); -- fail, dup name -ERROR: constraint "foo" for relation "tt9" already exists -ALTER TABLE tt9 ADD CONSTRAINT tt9_c_key CHECK(c > 5); -- fail, dup name -ERROR: constraint "tt9_c_key" for relation "tt9" already exists -ALTER TABLE tt9 ADD CONSTRAINT tt9_c_key2 CHECK(c > 6); -ALTER TABLE tt9 ADD UNIQUE(c); -- picks nonconflicting name -\d tt9 - Table "public.tt9" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c | integer | | | -Indexes: - "tt9_c_key" UNIQUE CONSTRAINT, btree (c) - "tt9_c_key1" UNIQUE CONSTRAINT, btree (c) - "tt9_c_key3" UNIQUE CONSTRAINT, btree (c) -Check constraints: - "foo" CHECK (c > 3) - "tt9_c_check" CHECK (c > 1) - "tt9_c_check1" CHECK (c > 2) - "tt9_c_key2" CHECK (c > 6) - -DROP TABLE tt9; --- Check that comments on constraints and indexes are not lost at ALTER TABLE. -CREATE TABLE comment_test ( - id int, - positive_col int CHECK (positive_col > 0), - indexed_col int, - CONSTRAINT comment_test_pk PRIMARY KEY (id)); -CREATE INDEX comment_test_index ON comment_test(indexed_col); -COMMENT ON COLUMN comment_test.id IS 'Column ''id'' on comment_test'; -COMMENT ON INDEX comment_test_index IS 'Simple index on comment_test'; -COMMENT ON CONSTRAINT comment_test_positive_col_check ON comment_test IS 'CHECK constraint on comment_test.positive_col'; -COMMENT ON CONSTRAINT comment_test_pk ON comment_test IS 'PRIMARY KEY constraint of comment_test'; -COMMENT ON INDEX comment_test_pk IS 'Index backing the PRIMARY KEY of comment_test'; -SELECT col_description('comment_test'::regclass, 1) as comment; - comment ------------------------------ - Column 'id' on comment_test -(1 row) - -SELECT indexrelid::regclass::text as index, obj_description(indexrelid, 'pg_class') as comment FROM pg_index where indrelid = 'comment_test'::regclass ORDER BY 1, 2; - index | comment ---------------------+----------------------------------------------- - comment_test_index | Simple index on comment_test - comment_test_pk | Index backing the PRIMARY KEY of comment_test -(2 rows) - -SELECT conname as constraint, obj_description(oid, 'pg_constraint') as comment FROM pg_constraint where conrelid = 'comment_test'::regclass ORDER BY 1, 2; - constraint | comment ----------------------------------+----------------------------------------------- - comment_test_pk | PRIMARY KEY constraint of comment_test - comment_test_positive_col_check | CHECK constraint on comment_test.positive_col -(2 rows) - --- Change the datatype of all the columns. ALTER TABLE is optimized to not --- rebuild an index if the new data type is binary compatible with the old --- one. Check do a dummy ALTER TABLE that doesn't change the datatype --- first, to test that no-op codepath, and another one that does. -ALTER TABLE comment_test ALTER COLUMN indexed_col SET DATA TYPE int; -ALTER TABLE comment_test ALTER COLUMN indexed_col SET DATA TYPE text; -ALTER TABLE comment_test ALTER COLUMN id SET DATA TYPE int; -ALTER TABLE comment_test ALTER COLUMN id SET DATA TYPE text; -ALTER TABLE comment_test ALTER COLUMN positive_col SET DATA TYPE int; -ALTER TABLE comment_test ALTER COLUMN positive_col SET DATA TYPE bigint; --- Check that the comments are intact. -SELECT col_description('comment_test'::regclass, 1) as comment; - comment ------------------------------ - Column 'id' on comment_test -(1 row) - -SELECT indexrelid::regclass::text as index, obj_description(indexrelid, 'pg_class') as comment FROM pg_index where indrelid = 'comment_test'::regclass ORDER BY 1, 2; - index | comment ---------------------+----------------------------------------------- - comment_test_index | Simple index on comment_test - comment_test_pk | Index backing the PRIMARY KEY of comment_test -(2 rows) - -SELECT conname as constraint, obj_description(oid, 'pg_constraint') as comment FROM pg_constraint where conrelid = 'comment_test'::regclass ORDER BY 1, 2; - constraint | comment ----------------------------------+----------------------------------------------- - comment_test_pk | PRIMARY KEY constraint of comment_test - comment_test_positive_col_check | CHECK constraint on comment_test.positive_col -(2 rows) - --- Check compatibility for foreign keys and comments. This is done --- separately as rebuilding the column type of the parent leads --- to an error and would reduce the test scope. -CREATE TABLE comment_test_child ( - id text CONSTRAINT comment_test_child_fk REFERENCES comment_test); -CREATE INDEX comment_test_child_fk ON comment_test_child(id); -COMMENT ON COLUMN comment_test_child.id IS 'Column ''id'' on comment_test_child'; -COMMENT ON INDEX comment_test_child_fk IS 'Index backing the FOREIGN KEY of comment_test_child'; -COMMENT ON CONSTRAINT comment_test_child_fk ON comment_test_child IS 'FOREIGN KEY constraint of comment_test_child'; --- Change column type of parent -ALTER TABLE comment_test ALTER COLUMN id SET DATA TYPE text; -ALTER TABLE comment_test ALTER COLUMN id SET DATA TYPE int USING id::integer; -ERROR: foreign key constraint "comment_test_child_fk" cannot be implemented -DETAIL: Key columns "id" of the referencing table and "id" of the referenced table are of incompatible types: text and integer. --- Comments should be intact -SELECT col_description('comment_test_child'::regclass, 1) as comment; - comment ------------------------------------ - Column 'id' on comment_test_child -(1 row) - -SELECT indexrelid::regclass::text as index, obj_description(indexrelid, 'pg_class') as comment FROM pg_index where indrelid = 'comment_test_child'::regclass ORDER BY 1, 2; - index | comment ------------------------+----------------------------------------------------- - comment_test_child_fk | Index backing the FOREIGN KEY of comment_test_child -(1 row) - -SELECT conname as constraint, obj_description(oid, 'pg_constraint') as comment FROM pg_constraint where conrelid = 'comment_test_child'::regclass ORDER BY 1, 2; - constraint | comment ------------------------+---------------------------------------------- - comment_test_child_fk | FOREIGN KEY constraint of comment_test_child -(1 row) - --- Check that we map relation oids to filenodes and back correctly. Only --- display bad mappings so the test output doesn't change all the time. A --- filenode function call can return NULL for a relation dropped concurrently --- with the call's surrounding query, so ignore a NULL mapped_oid for --- relations that no longer exist after all calls finish. -CREATE TEMP TABLE filenode_mapping AS -SELECT - oid, mapped_oid, reltablespace, relfilenode, relname -FROM pg_class, - pg_filenode_relation(reltablespace, pg_relation_filenode(oid)) AS mapped_oid -WHERE relkind IN ('r', 'i', 'S', 't', 'm') AND mapped_oid IS DISTINCT FROM oid; -SELECT m.* FROM filenode_mapping m LEFT JOIN pg_class c ON c.oid = m.oid -WHERE c.oid IS NOT NULL OR m.mapped_oid IS NOT NULL; - oid | mapped_oid | reltablespace | relfilenode | relname ------+------------+---------------+-------------+--------- -(0 rows) - --- Checks on creating and manipulation of user defined relations in --- pg_catalog. -SHOW allow_system_table_mods; - allow_system_table_mods -------------------------- - off -(1 row) - --- disallowed because of search_path issues with pg_dump -CREATE TABLE pg_catalog.new_system_table(); -ERROR: permission denied to create "pg_catalog.new_system_table" -DETAIL: System catalog modifications are currently disallowed. --- instead create in public first, move to catalog -CREATE TABLE new_system_table(id serial primary key, othercol text); -ALTER TABLE new_system_table SET SCHEMA pg_catalog; -ALTER TABLE new_system_table SET SCHEMA public; -ALTER TABLE new_system_table SET SCHEMA pg_catalog; --- will be ignored -- already there: -ALTER TABLE new_system_table SET SCHEMA pg_catalog; -ALTER TABLE new_system_table RENAME TO old_system_table; -CREATE INDEX old_system_table__othercol ON old_system_table (othercol); -INSERT INTO old_system_table(othercol) VALUES ('somedata'), ('otherdata'); -UPDATE old_system_table SET id = -id; -DELETE FROM old_system_table WHERE othercol = 'somedata'; -TRUNCATE old_system_table; -ALTER TABLE old_system_table DROP CONSTRAINT new_system_table_pkey; -ALTER TABLE old_system_table DROP COLUMN othercol; -DROP TABLE old_system_table; --- set logged -CREATE UNLOGGED TABLE unlogged1(f1 SERIAL PRIMARY KEY, f2 TEXT); -- has sequence, toast --- check relpersistence of an unlogged table -SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^unlogged1' -UNION ALL -SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^unlogged1' -UNION ALL -SELECT r.relname || ' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^unlogged1' -ORDER BY relname; - relname | relkind | relpersistence ------------------------+---------+---------------- - unlogged1 | r | u - unlogged1 toast index | i | u - unlogged1 toast table | t | u - unlogged1_f1_seq | S | u - unlogged1_pkey | i | u -(5 rows) - -CREATE UNLOGGED TABLE unlogged2(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES unlogged1); -- foreign key -CREATE UNLOGGED TABLE unlogged3(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES unlogged3); -- self-referencing foreign key -ALTER TABLE unlogged3 SET LOGGED; -- skip self-referencing foreign key -ALTER TABLE unlogged2 SET LOGGED; -- fails because a foreign key to an unlogged table exists -ERROR: could not change table "unlogged2" to logged because it references unlogged table "unlogged1" -ALTER TABLE unlogged1 SET LOGGED; --- check relpersistence of an unlogged table after changing to permanent -SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^unlogged1' -UNION ALL -SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^unlogged1' -UNION ALL -SELECT r.relname || ' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^unlogged1' -ORDER BY relname; - relname | relkind | relpersistence ------------------------+---------+---------------- - unlogged1 | r | p - unlogged1 toast index | i | p - unlogged1 toast table | t | p - unlogged1_f1_seq | S | p - unlogged1_pkey | i | p -(5 rows) - -ALTER TABLE unlogged1 SET LOGGED; -- silently do nothing -DROP TABLE unlogged3; -DROP TABLE unlogged2; -DROP TABLE unlogged1; --- set unlogged -CREATE TABLE logged1(f1 SERIAL PRIMARY KEY, f2 TEXT); -- has sequence, toast --- check relpersistence of a permanent table -SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^logged1' -UNION ALL -SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^logged1' -UNION ALL -SELECT r.relname ||' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^logged1' -ORDER BY relname; - relname | relkind | relpersistence ----------------------+---------+---------------- - logged1 | r | p - logged1 toast index | i | p - logged1 toast table | t | p - logged1_f1_seq | S | p - logged1_pkey | i | p -(5 rows) - -CREATE TABLE logged2(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES logged1); -- foreign key -CREATE TABLE logged3(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES logged3); -- self-referencing foreign key -ALTER TABLE logged1 SET UNLOGGED; -- fails because a foreign key from a permanent table exists -ERROR: could not change table "logged1" to unlogged because it references logged table "logged2" -ALTER TABLE logged3 SET UNLOGGED; -- skip self-referencing foreign key -ALTER TABLE logged2 SET UNLOGGED; -ALTER TABLE logged1 SET UNLOGGED; --- check relpersistence of a permanent table after changing to unlogged -SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^logged1' -UNION ALL -SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^logged1' -UNION ALL -SELECT r.relname || ' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^logged1' -ORDER BY relname; - relname | relkind | relpersistence ----------------------+---------+---------------- - logged1 | r | u - logged1 toast index | i | u - logged1 toast table | t | u - logged1_f1_seq | S | u - logged1_pkey | i | u -(5 rows) - -ALTER TABLE logged1 SET UNLOGGED; -- silently do nothing -DROP TABLE logged3; -DROP TABLE logged2; -DROP TABLE logged1; --- test ADD COLUMN IF NOT EXISTS -CREATE TABLE test_add_column(c1 integer); -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - -ALTER TABLE test_add_column - ADD COLUMN c2 integer; -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - -ALTER TABLE test_add_column - ADD COLUMN c2 integer; -- fail because c2 already exists -ERROR: column "c2" of relation "test_add_column" already exists -ALTER TABLE ONLY test_add_column - ADD COLUMN c2 integer; -- fail because c2 already exists -ERROR: column "c2" of relation "test_add_column" already exists -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - -ALTER TABLE test_add_column - ADD COLUMN IF NOT EXISTS c2 integer; -- skipping because c2 already exists -NOTICE: column "c2" of relation "test_add_column" already exists, skipping -ALTER TABLE ONLY test_add_column - ADD COLUMN IF NOT EXISTS c2 integer; -- skipping because c2 already exists -NOTICE: column "c2" of relation "test_add_column" already exists, skipping -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - -ALTER TABLE test_add_column - ADD COLUMN c2 integer, -- fail because c2 already exists - ADD COLUMN c3 integer primary key; -ERROR: column "c2" of relation "test_add_column" already exists -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - -ALTER TABLE test_add_column - ADD COLUMN IF NOT EXISTS c2 integer, -- skipping because c2 already exists - ADD COLUMN c3 integer primary key; -NOTICE: column "c2" of relation "test_add_column" already exists, skipping -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - c3 | integer | | not null | -Indexes: - "test_add_column_pkey" PRIMARY KEY, btree (c3) - -ALTER TABLE test_add_column - ADD COLUMN IF NOT EXISTS c2 integer, -- skipping because c2 already exists - ADD COLUMN IF NOT EXISTS c3 integer primary key; -- skipping because c3 already exists -NOTICE: column "c2" of relation "test_add_column" already exists, skipping -NOTICE: column "c3" of relation "test_add_column" already exists, skipping -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - c3 | integer | | not null | -Indexes: - "test_add_column_pkey" PRIMARY KEY, btree (c3) - -ALTER TABLE test_add_column - ADD COLUMN IF NOT EXISTS c2 integer, -- skipping because c2 already exists - ADD COLUMN IF NOT EXISTS c3 integer, -- skipping because c3 already exists - ADD COLUMN c4 integer REFERENCES test_add_column; -NOTICE: column "c2" of relation "test_add_column" already exists, skipping -NOTICE: column "c3" of relation "test_add_column" already exists, skipping -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - c3 | integer | | not null | - c4 | integer | | | -Indexes: - "test_add_column_pkey" PRIMARY KEY, btree (c3) -Foreign-key constraints: - "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) -Referenced by: - TABLE "test_add_column" CONSTRAINT "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) - -ALTER TABLE test_add_column - ADD COLUMN IF NOT EXISTS c4 integer REFERENCES test_add_column; -NOTICE: column "c4" of relation "test_add_column" already exists, skipping -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - c1 | integer | | | - c2 | integer | | | - c3 | integer | | not null | - c4 | integer | | | -Indexes: - "test_add_column_pkey" PRIMARY KEY, btree (c3) -Foreign-key constraints: - "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) -Referenced by: - TABLE "test_add_column" CONSTRAINT "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) - -ALTER TABLE test_add_column - ADD COLUMN IF NOT EXISTS c5 SERIAL CHECK (c5 > 8); -\d test_add_column - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------------------------------------------- - c1 | integer | | | - c2 | integer | | | - c3 | integer | | not null | - c4 | integer | | | - c5 | integer | | not null | nextval('test_add_column_c5_seq'::regclass) -Indexes: - "test_add_column_pkey" PRIMARY KEY, btree (c3) -Check constraints: - "test_add_column_c5_check" CHECK (c5 > 8) -Foreign-key constraints: - "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) -Referenced by: - TABLE "test_add_column" CONSTRAINT "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) - -ALTER TABLE test_add_column - ADD COLUMN IF NOT EXISTS c5 SERIAL CHECK (c5 > 10); -NOTICE: column "c5" of relation "test_add_column" already exists, skipping -\d test_add_column* - Table "public.test_add_column" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------------------------------------------- - c1 | integer | | | - c2 | integer | | | - c3 | integer | | not null | - c4 | integer | | | - c5 | integer | | not null | nextval('test_add_column_c5_seq'::regclass) -Indexes: - "test_add_column_pkey" PRIMARY KEY, btree (c3) -Check constraints: - "test_add_column_c5_check" CHECK (c5 > 8) -Foreign-key constraints: - "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) -Referenced by: - TABLE "test_add_column" CONSTRAINT "test_add_column_c4_fkey" FOREIGN KEY (c4) REFERENCES test_add_column(c3) - - Sequence "public.test_add_column_c5_seq" - Type | Start | Minimum | Maximum | Increment | Cycles? | Cache ----------+-------+---------+------------+-----------+---------+------- - integer | 1 | 1 | 2147483647 | 1 | no | 1 -Owned by: public.test_add_column.c5 - - Index "public.test_add_column_pkey" - Column | Type | Key? | Definition ---------+---------+------+------------ - c3 | integer | yes | c3 -primary key, btree, for table "public.test_add_column" - -DROP TABLE test_add_column; -\d test_add_column* --- assorted cases with multiple ALTER TABLE steps -CREATE TABLE ataddindex(f1 INT); -INSERT INTO ataddindex VALUES (42), (43); -CREATE UNIQUE INDEX ataddindexi0 ON ataddindex(f1); -ALTER TABLE ataddindex - ADD PRIMARY KEY USING INDEX ataddindexi0, - ALTER f1 TYPE BIGINT; -\d ataddindex - Table "public.ataddindex" - Column | Type | Collation | Nullable | Default ---------+--------+-----------+----------+--------- - f1 | bigint | | not null | -Indexes: - "ataddindexi0" PRIMARY KEY, btree (f1) - -DROP TABLE ataddindex; -CREATE TABLE ataddindex(f1 VARCHAR(10)); -INSERT INTO ataddindex(f1) VALUES ('foo'), ('a'); -ALTER TABLE ataddindex - ALTER f1 SET DATA TYPE TEXT, - ADD EXCLUDE ((f1 LIKE 'a') WITH =); -\d ataddindex - Table "public.ataddindex" - Column | Type | Collation | Nullable | Default ---------+------+-----------+----------+--------- - f1 | text | | | -Indexes: - "ataddindex_expr_excl" EXCLUDE USING btree ((f1 ~~ 'a'::text) WITH =) - -DROP TABLE ataddindex; -CREATE TABLE ataddindex(id int, ref_id int); -ALTER TABLE ataddindex - ADD PRIMARY KEY (id), - ADD FOREIGN KEY (ref_id) REFERENCES ataddindex; -\d ataddindex - Table "public.ataddindex" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - id | integer | | not null | - ref_id | integer | | | -Indexes: - "ataddindex_pkey" PRIMARY KEY, btree (id) -Foreign-key constraints: - "ataddindex_ref_id_fkey" FOREIGN KEY (ref_id) REFERENCES ataddindex(id) -Referenced by: - TABLE "ataddindex" CONSTRAINT "ataddindex_ref_id_fkey" FOREIGN KEY (ref_id) REFERENCES ataddindex(id) - -DROP TABLE ataddindex; -CREATE TABLE ataddindex(id int, ref_id int); -ALTER TABLE ataddindex - ADD UNIQUE (id), - ADD FOREIGN KEY (ref_id) REFERENCES ataddindex (id); -\d ataddindex - Table "public.ataddindex" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - id | integer | | | - ref_id | integer | | | -Indexes: - "ataddindex_id_key" UNIQUE CONSTRAINT, btree (id) -Foreign-key constraints: - "ataddindex_ref_id_fkey" FOREIGN KEY (ref_id) REFERENCES ataddindex(id) -Referenced by: - TABLE "ataddindex" CONSTRAINT "ataddindex_ref_id_fkey" FOREIGN KEY (ref_id) REFERENCES ataddindex(id) - -DROP TABLE ataddindex; -CREATE TABLE atnotnull1 (); -ALTER TABLE atnotnull1 - ADD COLUMN a INT, - ALTER a SET NOT NULL; -ALTER TABLE atnotnull1 - ADD COLUMN c INT, - ADD PRIMARY KEY (c); -\d+ atnotnull1 - Table "public.atnotnull1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - a | integer | | not null | | plain | | - c | integer | | not null | | plain | | -Indexes: - "atnotnull1_pkey" PRIMARY KEY, btree (c) - --- cannot drop column that is part of the partition key -CREATE TABLE partitioned ( - a int, - b int -) PARTITION BY RANGE (a, (a+b+1)); -ALTER TABLE partitioned DROP COLUMN a; -ERROR: cannot drop column "a" because it is part of the partition key of relation "partitioned" -ALTER TABLE partitioned ALTER COLUMN a TYPE char(5); -ERROR: cannot alter column "a" because it is part of the partition key of relation "partitioned" -ALTER TABLE partitioned DROP COLUMN b; -ERROR: cannot drop column "b" because it is part of the partition key of relation "partitioned" -ALTER TABLE partitioned ALTER COLUMN b TYPE char(5); -ERROR: cannot alter column "b" because it is part of the partition key of relation "partitioned" --- specifying storage parameters for partitioned tables is not supported -ALTER TABLE partitioned SET (fillfactor=100); -ERROR: cannot specify storage parameters for a partitioned table -HINT: Specify storage parameters for its leaf partitions instead. --- partitioned table cannot participate in regular inheritance -CREATE TABLE nonpartitioned ( - a int, - b int -); -ALTER TABLE partitioned INHERIT nonpartitioned; -ERROR: cannot change inheritance of partitioned table -ALTER TABLE nonpartitioned INHERIT partitioned; -ERROR: cannot inherit from partitioned table "partitioned" --- cannot add NO INHERIT constraint to partitioned tables -ALTER TABLE partitioned ADD CONSTRAINT chk_a CHECK (a > 0) NO INHERIT; -ERROR: cannot add NO INHERIT constraint to partitioned table "partitioned" -DROP TABLE partitioned, nonpartitioned; --- --- ATTACH PARTITION --- --- check that target table is partitioned -CREATE TABLE unparted ( - a int -); -CREATE TABLE fail_part (like unparted); -ALTER TABLE unparted ATTACH PARTITION fail_part FOR VALUES IN ('a'); -ERROR: ALTER action ATTACH PARTITION cannot be performed on relation "unparted" -DETAIL: This operation is not supported for tables. -DROP TABLE unparted, fail_part; --- check that partition bound is compatible -CREATE TABLE list_parted ( - a int NOT NULL, - b char(2) COLLATE "C", - CONSTRAINT check_a CHECK (a > 0) -) PARTITION BY LIST (a); -CREATE TABLE fail_part (LIKE list_parted); -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES FROM (1) TO (10); -ERROR: invalid bound specification for a list partition -LINE 1: ...list_parted ATTACH PARTITION fail_part FOR VALUES FROM (1) T... - ^ -DROP TABLE fail_part; --- check that the table being attached exists -ALTER TABLE list_parted ATTACH PARTITION nonexistent FOR VALUES IN (1); -ERROR: relation "nonexistent" does not exist --- check ownership of the source table -CREATE ROLE regress_test_me; -CREATE ROLE regress_test_not_me; -CREATE TABLE not_owned_by_me (LIKE list_parted); -ALTER TABLE not_owned_by_me OWNER TO regress_test_not_me; -SET SESSION AUTHORIZATION regress_test_me; -CREATE TABLE owned_by_me ( - a int -) PARTITION BY LIST (a); -ALTER TABLE owned_by_me ATTACH PARTITION not_owned_by_me FOR VALUES IN (1); -ERROR: must be owner of table not_owned_by_me -RESET SESSION AUTHORIZATION; -DROP TABLE owned_by_me, not_owned_by_me; -DROP ROLE regress_test_not_me; -DROP ROLE regress_test_me; --- check that the table being attached is not part of regular inheritance -CREATE TABLE parent (LIKE list_parted); -CREATE TABLE child () INHERITS (parent); -ALTER TABLE list_parted ATTACH PARTITION child FOR VALUES IN (1); -ERROR: cannot attach inheritance child as partition -ALTER TABLE list_parted ATTACH PARTITION parent FOR VALUES IN (1); -ERROR: cannot attach inheritance parent as partition -DROP TABLE child; --- now it should work, with a little tweak -ALTER TABLE parent ADD CONSTRAINT check_a CHECK (a > 0); -ALTER TABLE list_parted ATTACH PARTITION parent FOR VALUES IN (1); --- test insert/update, per bug #18550 -INSERT INTO parent VALUES (1); -UPDATE parent SET a = 2 WHERE a = 1; -ERROR: new row for relation "parent" violates partition constraint -DETAIL: Failing row contains (2, null). -DROP TABLE parent CASCADE; --- check any TEMP-ness -CREATE TEMP TABLE temp_parted (a int) PARTITION BY LIST (a); -CREATE TABLE perm_part (a int); -ALTER TABLE temp_parted ATTACH PARTITION perm_part FOR VALUES IN (1); -ERROR: cannot attach a permanent relation as partition of temporary relation "temp_parted" -DROP TABLE temp_parted, perm_part; --- check that the table being attached is not a typed table -CREATE TYPE mytype AS (a int); -CREATE TABLE fail_part OF mytype; -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: cannot attach a typed table as partition -DROP TYPE mytype CASCADE; -NOTICE: drop cascades to table fail_part --- check that the table being attached has only columns present in the parent -CREATE TABLE fail_part (like list_parted, c int); -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: table "fail_part" contains column "c" not found in parent "list_parted" -DETAIL: The new partition may contain only the columns present in parent. -DROP TABLE fail_part; --- check that the table being attached has every column of the parent -CREATE TABLE fail_part (a int NOT NULL); -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: child table is missing column "b" -DROP TABLE fail_part; --- check that columns match in type, collation and NOT NULL status -CREATE TABLE fail_part ( - b char(3), - a int NOT NULL -); -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: child table "fail_part" has different type for column "b" -ALTER TABLE fail_part ALTER b TYPE char (2) COLLATE "POSIX"; -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: child table "fail_part" has different collation for column "b" -DROP TABLE fail_part; --- check that the table being attached has all constraints of the parent -CREATE TABLE fail_part ( - b char(2) COLLATE "C", - a int NOT NULL -); -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: child table is missing constraint "check_a" --- check that the constraint matches in definition with parent's constraint -ALTER TABLE fail_part ADD CONSTRAINT check_a CHECK (a >= 0); -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: child table "fail_part" has different definition for check constraint "check_a" -DROP TABLE fail_part; --- check the attributes and constraints after partition is attached -CREATE TABLE part_1 ( - a int NOT NULL, - b char(2) COLLATE "C", - CONSTRAINT check_a CHECK (a > 0) -); -ALTER TABLE list_parted ATTACH PARTITION part_1 FOR VALUES IN (1); --- attislocal and conislocal are always false for merged attributes and constraints respectively. -SELECT attislocal, attinhcount FROM pg_attribute WHERE attrelid = 'part_1'::regclass AND attnum > 0; - attislocal | attinhcount -------------+------------- - f | 1 - f | 1 -(2 rows) - -SELECT conislocal, coninhcount FROM pg_constraint WHERE conrelid = 'part_1'::regclass AND conname = 'check_a'; - conislocal | coninhcount -------------+------------- - f | 1 -(1 row) - --- check that the new partition won't overlap with an existing partition -CREATE TABLE fail_part (LIKE part_1 INCLUDING CONSTRAINTS); -ALTER TABLE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); -ERROR: partition "fail_part" would overlap partition "part_1" -LINE 1: ...LE list_parted ATTACH PARTITION fail_part FOR VALUES IN (1); - ^ -DROP TABLE fail_part; --- check that an existing table can be attached as a default partition -CREATE TABLE def_part (LIKE list_parted INCLUDING CONSTRAINTS); -ALTER TABLE list_parted ATTACH PARTITION def_part DEFAULT; --- check attaching default partition fails if a default partition already --- exists -CREATE TABLE fail_def_part (LIKE part_1 INCLUDING CONSTRAINTS); -ALTER TABLE list_parted ATTACH PARTITION fail_def_part DEFAULT; -ERROR: partition "fail_def_part" conflicts with existing default partition "def_part" -LINE 1: ...ER TABLE list_parted ATTACH PARTITION fail_def_part DEFAULT; - ^ --- check validation when attaching list partitions -CREATE TABLE list_parted2 ( - a int, - b char -) PARTITION BY LIST (a); --- check that violating rows are correctly reported -CREATE TABLE part_2 (LIKE list_parted2); -INSERT INTO part_2 VALUES (3, 'a'); -ALTER TABLE list_parted2 ATTACH PARTITION part_2 FOR VALUES IN (2); -ERROR: partition constraint of relation "part_2" is violated by some row --- should be ok after deleting the bad row -DELETE FROM part_2; -ALTER TABLE list_parted2 ATTACH PARTITION part_2 FOR VALUES IN (2); --- check partition cannot be attached if default has some row for its values -CREATE TABLE list_parted2_def PARTITION OF list_parted2 DEFAULT; -INSERT INTO list_parted2_def VALUES (11, 'z'); -CREATE TABLE part_3 (LIKE list_parted2); -ALTER TABLE list_parted2 ATTACH PARTITION part_3 FOR VALUES IN (11); -ERROR: updated partition constraint for default partition "list_parted2_def" would be violated by some row --- should be ok after deleting the bad row -DELETE FROM list_parted2_def WHERE a = 11; -ALTER TABLE list_parted2 ATTACH PARTITION part_3 FOR VALUES IN (11); --- adding constraints that describe the desired partition constraint --- (or more restrictive) will help skip the validation scan -CREATE TABLE part_3_4 ( - LIKE list_parted2, - CONSTRAINT check_a CHECK (a IN (3)) -); --- however, if a list partition does not accept nulls, there should be --- an explicit NOT NULL constraint on the partition key column for the --- validation scan to be skipped; -ALTER TABLE list_parted2 ATTACH PARTITION part_3_4 FOR VALUES IN (3, 4); --- adding a NOT NULL constraint will cause the scan to be skipped -ALTER TABLE list_parted2 DETACH PARTITION part_3_4; -ALTER TABLE part_3_4 ALTER a SET NOT NULL; -ALTER TABLE list_parted2 ATTACH PARTITION part_3_4 FOR VALUES IN (3, 4); --- check if default partition scan skipped -ALTER TABLE list_parted2_def ADD CONSTRAINT check_a CHECK (a IN (5, 6)); -CREATE TABLE part_55_66 PARTITION OF list_parted2 FOR VALUES IN (55, 66); --- check validation when attaching range partitions -CREATE TABLE range_parted ( - a int, - b int -) PARTITION BY RANGE (a, b); --- check that violating rows are correctly reported -CREATE TABLE part1 ( - a int NOT NULL CHECK (a = 1), - b int NOT NULL CHECK (b >= 1 AND b <= 10) -); -INSERT INTO part1 VALUES (1, 10); --- Remember the TO bound is exclusive -ALTER TABLE range_parted ATTACH PARTITION part1 FOR VALUES FROM (1, 1) TO (1, 10); -ERROR: partition constraint of relation "part1" is violated by some row --- should be ok after deleting the bad row -DELETE FROM part1; -ALTER TABLE range_parted ATTACH PARTITION part1 FOR VALUES FROM (1, 1) TO (1, 10); --- adding constraints that describe the desired partition constraint --- (or more restrictive) will help skip the validation scan -CREATE TABLE part2 ( - a int NOT NULL CHECK (a = 1), - b int NOT NULL CHECK (b >= 10 AND b < 18) -); -ALTER TABLE range_parted ATTACH PARTITION part2 FOR VALUES FROM (1, 10) TO (1, 20); --- Create default partition -CREATE TABLE partr_def1 PARTITION OF range_parted DEFAULT; --- Only one default partition is allowed, hence, following should give error -CREATE TABLE partr_def2 (LIKE part1 INCLUDING CONSTRAINTS); -ALTER TABLE range_parted ATTACH PARTITION partr_def2 DEFAULT; -ERROR: partition "partr_def2" conflicts with existing default partition "partr_def1" -LINE 1: ...LTER TABLE range_parted ATTACH PARTITION partr_def2 DEFAULT; - ^ --- Overlapping partitions cannot be attached, hence, following should give error -INSERT INTO partr_def1 VALUES (2, 10); -CREATE TABLE part3 (LIKE range_parted); -ALTER TABLE range_parted ATTACH partition part3 FOR VALUES FROM (2, 10) TO (2, 20); -ERROR: updated partition constraint for default partition "partr_def1" would be violated by some row --- Attaching partitions should be successful when there are no overlapping rows -ALTER TABLE range_parted ATTACH partition part3 FOR VALUES FROM (3, 10) TO (3, 20); --- check that leaf partitions are scanned when attaching a partitioned --- table -CREATE TABLE part_5 ( - LIKE list_parted2 -) PARTITION BY LIST (b); --- check that violating rows are correctly reported -CREATE TABLE part_5_a PARTITION OF part_5 FOR VALUES IN ('a'); -INSERT INTO part_5_a (a, b) VALUES (6, 'a'); -ALTER TABLE list_parted2 ATTACH PARTITION part_5 FOR VALUES IN (5); -ERROR: partition constraint of relation "part_5_a" is violated by some row --- delete the faulting row and also add a constraint to skip the scan -DELETE FROM part_5_a WHERE a NOT IN (3); -ALTER TABLE part_5 ADD CONSTRAINT check_a CHECK (a IS NOT NULL AND a = 5); -ALTER TABLE list_parted2 ATTACH PARTITION part_5 FOR VALUES IN (5); -ALTER TABLE list_parted2 DETACH PARTITION part_5; -ALTER TABLE part_5 DROP CONSTRAINT check_a; --- scan should again be skipped, even though NOT NULL is now a column property -ALTER TABLE part_5 ADD CONSTRAINT check_a CHECK (a IN (5)), ALTER a SET NOT NULL; -ALTER TABLE list_parted2 ATTACH PARTITION part_5 FOR VALUES IN (5); --- Check the case where attnos of the partitioning columns in the table being --- attached differs from the parent. It should not affect the constraint- --- checking logic that allows to skip the scan. -CREATE TABLE part_6 ( - c int, - LIKE list_parted2, - CONSTRAINT check_a CHECK (a IS NOT NULL AND a = 6) -); -ALTER TABLE part_6 DROP c; -ALTER TABLE list_parted2 ATTACH PARTITION part_6 FOR VALUES IN (6); --- Similar to above, but the table being attached is a partitioned table --- whose partition has still different attnos for the root partitioning --- columns. -CREATE TABLE part_7 ( - LIKE list_parted2, - CONSTRAINT check_a CHECK (a IS NOT NULL AND a = 7) -) PARTITION BY LIST (b); -CREATE TABLE part_7_a_null ( - c int, - d int, - e int, - LIKE list_parted2, -- 'a' will have attnum = 4 - CONSTRAINT check_b CHECK (b IS NULL OR b = 'a'), - CONSTRAINT check_a CHECK (a IS NOT NULL AND a = 7) -); -ALTER TABLE part_7_a_null DROP c, DROP d, DROP e; -ALTER TABLE part_7 ATTACH PARTITION part_7_a_null FOR VALUES IN ('a', null); -ALTER TABLE list_parted2 ATTACH PARTITION part_7 FOR VALUES IN (7); --- Same example, but check this time that the constraint correctly detects --- violating rows -ALTER TABLE list_parted2 DETACH PARTITION part_7; -ALTER TABLE part_7 DROP CONSTRAINT check_a; -- thusly, scan won't be skipped -INSERT INTO part_7 (a, b) VALUES (8, null), (9, 'a'); -SELECT tableoid::regclass, a, b FROM part_7 order by a; - tableoid | a | b ----------------+---+--- - part_7_a_null | 8 | - part_7_a_null | 9 | a -(2 rows) - -ALTER TABLE list_parted2 ATTACH PARTITION part_7 FOR VALUES IN (7); -ERROR: partition constraint of relation "part_7_a_null" is violated by some row --- check that leaf partitions of default partition are scanned when --- attaching a partitioned table. -ALTER TABLE part_5 DROP CONSTRAINT check_a; -CREATE TABLE part5_def PARTITION OF part_5 DEFAULT PARTITION BY LIST(a); -CREATE TABLE part5_def_p1 PARTITION OF part5_def FOR VALUES IN (5); -INSERT INTO part5_def_p1 VALUES (5, 'y'); -CREATE TABLE part5_p1 (LIKE part_5); -ALTER TABLE part_5 ATTACH PARTITION part5_p1 FOR VALUES IN ('y'); -ERROR: updated partition constraint for default partition "part5_def_p1" would be violated by some row --- should be ok after deleting the bad row -DELETE FROM part5_def_p1 WHERE b = 'y'; -ALTER TABLE part_5 ATTACH PARTITION part5_p1 FOR VALUES IN ('y'); --- check that the table being attached is not already a partition -ALTER TABLE list_parted2 ATTACH PARTITION part_2 FOR VALUES IN (2); -ERROR: "part_2" is already a partition --- check that circular inheritance is not allowed -ALTER TABLE part_5 ATTACH PARTITION list_parted2 FOR VALUES IN ('b'); -ERROR: circular inheritance not allowed -DETAIL: "part_5" is already a child of "list_parted2". -ALTER TABLE list_parted2 ATTACH PARTITION list_parted2 FOR VALUES IN (0); -ERROR: circular inheritance not allowed -DETAIL: "list_parted2" is already a child of "list_parted2". --- If a partitioned table being created or an existing table being attached --- as a partition does not have a constraint that would allow validation scan --- to be skipped, but an individual partition does, then the partition's --- validation scan is skipped. -CREATE TABLE quuux (a int, b text) PARTITION BY LIST (a); -CREATE TABLE quuux_default PARTITION OF quuux DEFAULT PARTITION BY LIST (b); -CREATE TABLE quuux_default1 PARTITION OF quuux_default ( - CONSTRAINT check_1 CHECK (a IS NOT NULL AND a = 1) -) FOR VALUES IN ('b'); -CREATE TABLE quuux1 (a int, b text); -ALTER TABLE quuux ATTACH PARTITION quuux1 FOR VALUES IN (1); -- validate! -CREATE TABLE quuux2 (a int, b text); -ALTER TABLE quuux ATTACH PARTITION quuux2 FOR VALUES IN (2); -- skip validation -DROP TABLE quuux1, quuux2; --- should validate for quuux1, but not for quuux2 -CREATE TABLE quuux1 PARTITION OF quuux FOR VALUES IN (1); -CREATE TABLE quuux2 PARTITION OF quuux FOR VALUES IN (2); -DROP TABLE quuux; --- check validation when attaching hash partitions --- Use hand-rolled hash functions and operator class to get predictable result --- on different machines. part_test_int4_ops is defined in test_setup.sql. --- check that the new partition won't overlap with an existing partition -CREATE TABLE hash_parted ( - a int, - b int -) PARTITION BY HASH (a part_test_int4_ops); -CREATE TABLE hpart_1 PARTITION OF hash_parted FOR VALUES WITH (MODULUS 4, REMAINDER 0); -CREATE TABLE fail_part (LIKE hpart_1); -ALTER TABLE hash_parted ATTACH PARTITION fail_part FOR VALUES WITH (MODULUS 8, REMAINDER 4); -ERROR: partition "fail_part" would overlap partition "hpart_1" -LINE 1: ...hash_parted ATTACH PARTITION fail_part FOR VALUES WITH (MODU... - ^ -ALTER TABLE hash_parted ATTACH PARTITION fail_part FOR VALUES WITH (MODULUS 8, REMAINDER 0); -ERROR: partition "fail_part" would overlap partition "hpart_1" -LINE 1: ...hash_parted ATTACH PARTITION fail_part FOR VALUES WITH (MODU... - ^ -DROP TABLE fail_part; --- check validation when attaching hash partitions --- check that violating rows are correctly reported -CREATE TABLE hpart_2 (LIKE hash_parted); -INSERT INTO hpart_2 VALUES (3, 0); -ALTER TABLE hash_parted ATTACH PARTITION hpart_2 FOR VALUES WITH (MODULUS 4, REMAINDER 1); -ERROR: partition constraint of relation "hpart_2" is violated by some row --- should be ok after deleting the bad row -DELETE FROM hpart_2; -ALTER TABLE hash_parted ATTACH PARTITION hpart_2 FOR VALUES WITH (MODULUS 4, REMAINDER 1); --- check that leaf partitions are scanned when attaching a partitioned --- table -CREATE TABLE hpart_5 ( - LIKE hash_parted -) PARTITION BY LIST (b); --- check that violating rows are correctly reported -CREATE TABLE hpart_5_a PARTITION OF hpart_5 FOR VALUES IN ('1', '2', '3'); -INSERT INTO hpart_5_a (a, b) VALUES (7, 1); -ALTER TABLE hash_parted ATTACH PARTITION hpart_5 FOR VALUES WITH (MODULUS 4, REMAINDER 2); -ERROR: partition constraint of relation "hpart_5_a" is violated by some row --- should be ok after deleting the bad row -DELETE FROM hpart_5_a; -ALTER TABLE hash_parted ATTACH PARTITION hpart_5 FOR VALUES WITH (MODULUS 4, REMAINDER 2); --- check that the table being attach is with valid modulus and remainder value -CREATE TABLE fail_part(LIKE hash_parted); -ALTER TABLE hash_parted ATTACH PARTITION fail_part FOR VALUES WITH (MODULUS 0, REMAINDER 1); -ERROR: modulus for hash partition must be an integer value greater than zero -ALTER TABLE hash_parted ATTACH PARTITION fail_part FOR VALUES WITH (MODULUS 8, REMAINDER 8); -ERROR: remainder for hash partition must be less than modulus -ALTER TABLE hash_parted ATTACH PARTITION fail_part FOR VALUES WITH (MODULUS 3, REMAINDER 2); -ERROR: every hash partition modulus must be a factor of the next larger modulus -DETAIL: The new modulus 3 is not a factor of 4, the modulus of existing partition "hpart_1". -DROP TABLE fail_part; --- --- DETACH PARTITION --- --- check that the table is partitioned at all -CREATE TABLE regular_table (a int); -ALTER TABLE regular_table DETACH PARTITION any_name; -ERROR: ALTER action DETACH PARTITION cannot be performed on relation "regular_table" -DETAIL: This operation is not supported for tables. -ALTER TABLE regular_table DETACH PARTITION any_name CONCURRENTLY; -ERROR: ALTER action DETACH PARTITION cannot be performed on relation "regular_table" -DETAIL: This operation is not supported for tables. -ALTER TABLE regular_table DETACH PARTITION any_name FINALIZE; -ERROR: ALTER action DETACH PARTITION ... FINALIZE cannot be performed on relation "regular_table" -DETAIL: This operation is not supported for tables. -DROP TABLE regular_table; --- check that the partition being detached exists at all -ALTER TABLE list_parted2 DETACH PARTITION part_4; -ERROR: relation "part_4" does not exist -ALTER TABLE hash_parted DETACH PARTITION hpart_4; -ERROR: relation "hpart_4" does not exist --- check that the partition being detached is actually a partition of the parent -CREATE TABLE not_a_part (a int); -ALTER TABLE list_parted2 DETACH PARTITION not_a_part; -ERROR: relation "not_a_part" is not a partition of relation "list_parted2" -ALTER TABLE list_parted2 DETACH PARTITION part_1; -ERROR: relation "part_1" is not a partition of relation "list_parted2" -ALTER TABLE hash_parted DETACH PARTITION not_a_part; -ERROR: relation "not_a_part" is not a partition of relation "hash_parted" -DROP TABLE not_a_part; --- check that, after being detached, attinhcount/coninhcount is dropped to 0 and --- attislocal/conislocal is set to true -ALTER TABLE list_parted2 DETACH PARTITION part_3_4; -SELECT attinhcount, attislocal FROM pg_attribute WHERE attrelid = 'part_3_4'::regclass AND attnum > 0; - attinhcount | attislocal --------------+------------ - 0 | t - 0 | t -(2 rows) - -SELECT coninhcount, conislocal FROM pg_constraint WHERE conrelid = 'part_3_4'::regclass AND conname = 'check_a'; - coninhcount | conislocal --------------+------------ - 0 | t -(1 row) - -DROP TABLE part_3_4; --- check that a detached partition is not dropped on dropping a partitioned table -CREATE TABLE range_parted2 ( - a int -) PARTITION BY RANGE(a); -CREATE TABLE part_rp PARTITION OF range_parted2 FOR VALUES FROM (0) to (100); -ALTER TABLE range_parted2 DETACH PARTITION part_rp; -DROP TABLE range_parted2; -SELECT * from part_rp; - a ---- -(0 rows) - -DROP TABLE part_rp; --- concurrent detach -CREATE TABLE range_parted2 ( - a int -) PARTITION BY RANGE(a); -CREATE TABLE part_rp PARTITION OF range_parted2 FOR VALUES FROM (0) to (100); -BEGIN; --- doesn't work in a partition block -ALTER TABLE range_parted2 DETACH PARTITION part_rp CONCURRENTLY; -ERROR: ALTER TABLE ... DETACH CONCURRENTLY cannot run inside a transaction block -COMMIT; -CREATE TABLE part_rpd PARTITION OF range_parted2 DEFAULT; --- doesn't work if there's a default partition -ALTER TABLE range_parted2 DETACH PARTITION part_rp CONCURRENTLY; -ERROR: cannot detach partitions concurrently when a default partition exists --- doesn't work for the default partition -ALTER TABLE range_parted2 DETACH PARTITION part_rpd CONCURRENTLY; -ERROR: cannot detach partitions concurrently when a default partition exists -DROP TABLE part_rpd; --- works fine -ALTER TABLE range_parted2 DETACH PARTITION part_rp CONCURRENTLY; -\d+ range_parted2 - Partitioned table "public.range_parted2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - a | integer | | | | plain | | -Partition key: RANGE (a) -Number of partitions: 0 - --- constraint should be created -\d part_rp - Table "public.part_rp" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Check constraints: - "part_rp_a_check" CHECK (a IS NOT NULL AND a >= 0 AND a < 100) - -CREATE TABLE part_rp100 PARTITION OF range_parted2 (CHECK (a>=123 AND a<133 AND a IS NOT NULL)) FOR VALUES FROM (100) to (200); -ALTER TABLE range_parted2 DETACH PARTITION part_rp100 CONCURRENTLY; --- redundant constraint should not be created -\d part_rp100 - Table "public.part_rp100" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Check constraints: - "part_rp100_a_check" CHECK (a >= 123 AND a < 133 AND a IS NOT NULL) - -DROP TABLE range_parted2; --- Check ALTER TABLE commands for partitioned tables and partitions --- cannot add/drop column to/from *only* the parent -ALTER TABLE ONLY list_parted2 ADD COLUMN c int; -ERROR: column must be added to child tables too -ALTER TABLE ONLY list_parted2 DROP COLUMN b; -ERROR: cannot drop column from only the partitioned table when partitions exist -HINT: Do not specify the ONLY keyword. --- cannot add a column to partition or drop an inherited one -ALTER TABLE part_2 ADD COLUMN c text; -ERROR: cannot add column to a partition -ALTER TABLE part_2 DROP COLUMN b; -ERROR: cannot drop inherited column "b" --- Nor rename, alter type -ALTER TABLE part_2 RENAME COLUMN b to c; -ERROR: cannot rename inherited column "b" -ALTER TABLE part_2 ALTER COLUMN b TYPE text; -ERROR: cannot alter inherited column "b" --- cannot add NOT NULL or check constraints to *only* the parent, when --- partitions exist -ALTER TABLE ONLY list_parted2 ALTER b SET NOT NULL; -ERROR: constraint must be added to child tables too -DETAIL: Column "b" of relation "part_2" is not already NOT NULL. -HINT: Do not specify the ONLY keyword. -ALTER TABLE ONLY list_parted2 ADD CONSTRAINT check_b CHECK (b <> 'zz'); -ERROR: constraint must be added to child tables too --- dropping them is ok though -ALTER TABLE list_parted2 ALTER b SET NOT NULL; -ALTER TABLE ONLY list_parted2 ALTER b DROP NOT NULL; -ALTER TABLE list_parted2 ADD CONSTRAINT check_b CHECK (b <> 'zz'); -ALTER TABLE ONLY list_parted2 DROP CONSTRAINT check_b; --- ... and the partitions should still have both -\d+ part_2 - Table "public.part_2" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+--------------+-----------+----------+---------+----------+--------------+------------- - a | integer | | | | plain | | - b | character(1) | | not null | | extended | | -Partition of: list_parted2 FOR VALUES IN (2) -Partition constraint: ((a IS NOT NULL) AND (a = 2)) -Check constraints: - "check_b" CHECK (b <> 'zz'::bpchar) - --- It's alright though, if no partitions are yet created -CREATE TABLE parted_no_parts (a int) PARTITION BY LIST (a); -ALTER TABLE ONLY parted_no_parts ALTER a SET NOT NULL; -ALTER TABLE ONLY parted_no_parts ADD CONSTRAINT check_a CHECK (a > 0); -DROP TABLE parted_no_parts; --- cannot drop inherited NOT NULL or check constraints from partition -ALTER TABLE list_parted2 ALTER b SET NOT NULL, ADD CONSTRAINT check_a2 CHECK (a > 0); -ALTER TABLE part_2 ALTER b DROP NOT NULL; -ERROR: column "b" is marked NOT NULL in parent table -ALTER TABLE part_2 DROP CONSTRAINT check_a2; -ERROR: cannot drop inherited constraint "check_a2" of relation "part_2" --- Doesn't make sense to add NO INHERIT constraints on partitioned tables -ALTER TABLE list_parted2 add constraint check_b2 check (b <> 'zz') NO INHERIT; -ERROR: cannot add NO INHERIT constraint to partitioned table "list_parted2" --- check that a partition cannot participate in regular inheritance -CREATE TABLE inh_test () INHERITS (part_2); -ERROR: cannot inherit from partition "part_2" -CREATE TABLE inh_test (LIKE part_2); -ALTER TABLE inh_test INHERIT part_2; -ERROR: cannot inherit from a partition -ALTER TABLE part_2 INHERIT inh_test; -ERROR: cannot change inheritance of a partition --- cannot drop or alter type of partition key columns of lower level --- partitioned tables; for example, part_5, which is list_parted2's --- partition, is partitioned on b; -ALTER TABLE list_parted2 DROP COLUMN b; -ERROR: cannot drop column "b" because it is part of the partition key of relation "part_5" -ALTER TABLE list_parted2 ALTER COLUMN b TYPE text; -ERROR: cannot alter column "b" because it is part of the partition key of relation "part_5" --- dropping non-partition key columns should be allowed on the parent table. -ALTER TABLE list_parted DROP COLUMN b; -SELECT * FROM list_parted; - a ---- -(0 rows) - --- cleanup -DROP TABLE list_parted, list_parted2, range_parted; -DROP TABLE fail_def_part; -DROP TABLE hash_parted; --- more tests for certain multi-level partitioning scenarios -create table p (a int, b int) partition by range (a, b); -create table p1 (b int, a int not null) partition by range (b); -create table p11 (like p1); -alter table p11 drop a; -alter table p11 add a int; -alter table p11 drop a; -alter table p11 add a int not null; --- attnum for key attribute 'a' is different in p, p1, and p11 -select attrelid::regclass, attname, attnum -from pg_attribute -where attname = 'a' - and (attrelid = 'p'::regclass - or attrelid = 'p1'::regclass - or attrelid = 'p11'::regclass) -order by attrelid::regclass::text; - attrelid | attname | attnum -----------+---------+-------- - p | a | 1 - p1 | a | 2 - p11 | a | 4 -(3 rows) - -alter table p1 attach partition p11 for values from (2) to (5); -insert into p1 (a, b) values (2, 3); --- check that partition validation scan correctly detects violating rows -alter table p attach partition p1 for values from (1, 2) to (1, 10); -ERROR: partition constraint of relation "p11" is violated by some row --- cleanup -drop table p; -drop table p1; --- validate constraint on partitioned tables should only scan leaf partitions -create table parted_validate_test (a int) partition by list (a); -create table parted_validate_test_1 partition of parted_validate_test for values in (0, 1); -alter table parted_validate_test add constraint parted_validate_test_chka check (a > 0) not valid; -alter table parted_validate_test validate constraint parted_validate_test_chka; -drop table parted_validate_test; --- test alter column options -CREATE TABLE attmp(i integer); -INSERT INTO attmp VALUES (1); -ALTER TABLE attmp ALTER COLUMN i SET (n_distinct = 1, n_distinct_inherited = 2); -ALTER TABLE attmp ALTER COLUMN i RESET (n_distinct_inherited); -ANALYZE attmp; -DROP TABLE attmp; -DROP USER regress_alter_table_user1; --- check that violating rows are correctly reported when attaching as the --- default partition -create table defpart_attach_test (a int) partition by list (a); -create table defpart_attach_test1 partition of defpart_attach_test for values in (1); -create table defpart_attach_test_d (b int, a int); -alter table defpart_attach_test_d drop b; -insert into defpart_attach_test_d values (1), (2); --- error because its constraint as the default partition would be violated --- by the row containing 1 -alter table defpart_attach_test attach partition defpart_attach_test_d default; -ERROR: partition constraint of relation "defpart_attach_test_d" is violated by some row -delete from defpart_attach_test_d where a = 1; -alter table defpart_attach_test_d add check (a > 1); --- should be attached successfully and without needing to be scanned -alter table defpart_attach_test attach partition defpart_attach_test_d default; --- check that attaching a partition correctly reports any rows in the default --- partition that should not be there for the new partition to be attached --- successfully -create table defpart_attach_test_2 (like defpart_attach_test_d); -alter table defpart_attach_test attach partition defpart_attach_test_2 for values in (2); -ERROR: updated partition constraint for default partition "defpart_attach_test_d" would be violated by some row -drop table defpart_attach_test; --- check combinations of temporary and permanent relations when attaching --- partitions. -create table perm_part_parent (a int) partition by list (a); -create temp table temp_part_parent (a int) partition by list (a); -create table perm_part_child (a int); -create temp table temp_part_child (a int); -alter table temp_part_parent attach partition perm_part_child default; -- error -ERROR: cannot attach a permanent relation as partition of temporary relation "temp_part_parent" -alter table perm_part_parent attach partition temp_part_child default; -- error -ERROR: cannot attach a temporary relation as partition of permanent relation "perm_part_parent" -alter table temp_part_parent attach partition temp_part_child default; -- ok -drop table perm_part_parent cascade; -drop table temp_part_parent cascade; --- check that attaching partitions to a table while it is being used is --- prevented -create table tab_part_attach (a int) partition by list (a); -create or replace function func_part_attach() returns trigger - language plpgsql as $$ - begin - execute 'create table tab_part_attach_1 (a int)'; - execute 'alter table tab_part_attach attach partition tab_part_attach_1 for values in (1)'; - return null; - end $$; -create trigger trig_part_attach before insert on tab_part_attach - for each statement execute procedure func_part_attach(); -insert into tab_part_attach values (1); -ERROR: cannot ALTER TABLE "tab_part_attach" because it is being used by active queries in this session -CONTEXT: SQL statement "alter table tab_part_attach attach partition tab_part_attach_1 for values in (1)" -PL/pgSQL function func_part_attach() line 4 at EXECUTE -drop table tab_part_attach; -drop function func_part_attach(); --- test case where the partitioning operator is a SQL function whose --- evaluation results in the table's relcache being rebuilt partway through --- the execution of an ATTACH PARTITION command -create function at_test_sql_partop (int4, int4) returns int language sql -as $$ select case when $1 = $2 then 0 when $1 > $2 then 1 else -1 end; $$; -create operator class at_test_sql_partop for type int4 using btree as - operator 1 < (int4, int4), operator 2 <= (int4, int4), - operator 3 = (int4, int4), operator 4 >= (int4, int4), - operator 5 > (int4, int4), function 1 at_test_sql_partop(int4, int4); -create table at_test_sql_partop (a int) partition by range (a at_test_sql_partop); -create table at_test_sql_partop_1 (a int); -alter table at_test_sql_partop attach partition at_test_sql_partop_1 for values from (0) to (10); -drop table at_test_sql_partop; -drop operator class at_test_sql_partop using btree; -drop function at_test_sql_partop; -/* Test case for bug #16242 */ --- We create a parent and child where the child has missing --- non-null attribute values, and arrange to pass them through --- tuple conversion from the child to the parent tupdesc -create table bar1 (a integer, b integer not null default 1) - partition by range (a); -create table bar2 (a integer); -insert into bar2 values (1); -alter table bar2 add column b integer not null default 1; --- (at this point bar2 contains tuple with natts=1) -alter table bar1 attach partition bar2 default; --- this works: -select * from bar1; - a | b ----+--- - 1 | 1 -(1 row) - --- this exercises tuple conversion: -create function xtrig() - returns trigger language plpgsql -as $$ - declare - r record; - begin - for r in select * from old loop - raise info 'a=%, b=%', r.a, r.b; - end loop; - return NULL; - end; -$$; -create trigger xtrig - after update on bar1 - referencing old table as old - for each statement execute procedure xtrig(); -update bar1 set a = a + 1; -INFO: a=1, b=1 -/* End test case for bug #16242 */ -/* Test case for bug #17409 */ -create table attbl (p1 int constraint pk_attbl primary key); -create table atref (c1 int references attbl(p1)); -cluster attbl using pk_attbl; -alter table attbl alter column p1 set data type bigint; -alter table atref alter column c1 set data type bigint; -drop table attbl, atref; -create table attbl (p1 int constraint pk_attbl primary key); -alter table attbl replica identity using index pk_attbl; -create table atref (c1 int references attbl(p1)); -alter table attbl alter column p1 set data type bigint; -alter table atref alter column c1 set data type bigint; -drop table attbl, atref; -/* End test case for bug #17409 */ --- Test that ALTER TABLE rewrite preserves a clustered index --- for normal indexes and indexes on constraints. -create table alttype_cluster (a int); -alter table alttype_cluster add primary key (a); -create index alttype_cluster_ind on alttype_cluster (a); -alter table alttype_cluster cluster on alttype_cluster_ind; --- Normal index remains clustered. -select indexrelid::regclass, indisclustered from pg_index - where indrelid = 'alttype_cluster'::regclass - order by indexrelid::regclass::text; - indexrelid | indisclustered -----------------------+---------------- - alttype_cluster_ind | t - alttype_cluster_pkey | f -(2 rows) - -alter table alttype_cluster alter a type bigint; -select indexrelid::regclass, indisclustered from pg_index - where indrelid = 'alttype_cluster'::regclass - order by indexrelid::regclass::text; - indexrelid | indisclustered -----------------------+---------------- - alttype_cluster_ind | t - alttype_cluster_pkey | f -(2 rows) - --- Constraint index remains clustered. -alter table alttype_cluster cluster on alttype_cluster_pkey; -select indexrelid::regclass, indisclustered from pg_index - where indrelid = 'alttype_cluster'::regclass - order by indexrelid::regclass::text; - indexrelid | indisclustered -----------------------+---------------- - alttype_cluster_ind | f - alttype_cluster_pkey | t -(2 rows) - -alter table alttype_cluster alter a type int; -select indexrelid::regclass, indisclustered from pg_index - where indrelid = 'alttype_cluster'::regclass - order by indexrelid::regclass::text; - indexrelid | indisclustered -----------------------+---------------- - alttype_cluster_ind | f - alttype_cluster_pkey | t -(2 rows) - -drop table alttype_cluster; --- --- Check that attaching or detaching a partitioned partition correctly leads --- to its partitions' constraint being updated to reflect the parent's --- newly added/removed constraint -create table target_parted (a int, b int) partition by list (a); -create table attach_parted (a int, b int) partition by list (b); -create table attach_parted_part1 partition of attach_parted for values in (1); --- insert a row directly into the leaf partition so that its partition --- constraint is built and stored in the relcache -insert into attach_parted_part1 values (1, 1); --- the following better invalidate the partition constraint of the leaf --- partition too... -alter table target_parted attach partition attach_parted for values in (1); --- ...such that the following insert fails -insert into attach_parted_part1 values (2, 1); -ERROR: new row for relation "attach_parted_part1" violates partition constraint -DETAIL: Failing row contains (2, 1). --- ...and doesn't when the partition is detached along with its own partition -alter table target_parted detach partition attach_parted; -insert into attach_parted_part1 values (2, 1); --- Test altering table having publication -create schema alter1; -create schema alter2; -create table alter1.t1 (a int); -set client_min_messages = 'ERROR'; -create publication pub1 for table alter1.t1, tables in schema alter2; -reset client_min_messages; -alter table alter1.t1 set schema alter2; -\d+ alter2.t1 - Table "alter2.t1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - a | integer | | | | plain | | -Publications: - "pub1" - -drop publication pub1; -drop schema alter1 cascade; -drop schema alter2 cascade; -NOTICE: drop cascades to table alter2.t1 +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/sequence.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sequence.out --- /tmp/cirrus-ci-build/src/test/regress/expected/sequence.out 2024-11-07 21:07:08.899864949 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/sequence.out 2024-11-07 21:13:43.373666866 +0000 @@ -1,849 +1,2 @@ --- --- CREATE SEQUENCE --- --- various error cases -CREATE SEQUENCE sequence_testx INCREMENT BY 0; -ERROR: INCREMENT must not be zero -CREATE SEQUENCE sequence_testx INCREMENT BY -1 MINVALUE 20; -ERROR: MINVALUE (20) must be less than MAXVALUE (-1) -CREATE SEQUENCE sequence_testx INCREMENT BY 1 MAXVALUE -20; -ERROR: MINVALUE (1) must be less than MAXVALUE (-20) -CREATE SEQUENCE sequence_testx INCREMENT BY -1 START 10; -ERROR: START value (10) cannot be greater than MAXVALUE (-1) -CREATE SEQUENCE sequence_testx INCREMENT BY 1 START -10; -ERROR: START value (-10) cannot be less than MINVALUE (1) -CREATE SEQUENCE sequence_testx CACHE 0; -ERROR: CACHE (0) must be greater than zero --- OWNED BY errors -CREATE SEQUENCE sequence_testx OWNED BY nobody; -- nonsense word -ERROR: invalid OWNED BY option -HINT: Specify OWNED BY table.column or OWNED BY NONE. -CREATE SEQUENCE sequence_testx OWNED BY pg_class_oid_index.oid; -- not a table -ERROR: sequence cannot be owned by relation "pg_class_oid_index" -DETAIL: This operation is not supported for indexes. -CREATE SEQUENCE sequence_testx OWNED BY pg_class.relname; -- not same schema -ERROR: sequence must be in same schema as table it is linked to -CREATE TABLE sequence_test_table (a int); -CREATE SEQUENCE sequence_testx OWNED BY sequence_test_table.b; -- wrong column -ERROR: column "b" of relation "sequence_test_table" does not exist -DROP TABLE sequence_test_table; --- sequence data types -CREATE SEQUENCE sequence_test5 AS integer; -CREATE SEQUENCE sequence_test6 AS smallint; -CREATE SEQUENCE sequence_test7 AS bigint; -CREATE SEQUENCE sequence_test8 AS integer MAXVALUE 100000; -CREATE SEQUENCE sequence_test9 AS integer INCREMENT BY -1; -CREATE SEQUENCE sequence_test10 AS integer MINVALUE -100000 START 1; -CREATE SEQUENCE sequence_test11 AS smallint; -CREATE SEQUENCE sequence_test12 AS smallint INCREMENT -1; -CREATE SEQUENCE sequence_test13 AS smallint MINVALUE -32768; -CREATE SEQUENCE sequence_test14 AS smallint MAXVALUE 32767 INCREMENT -1; -CREATE SEQUENCE sequence_testx AS text; -ERROR: sequence type must be smallint, integer, or bigint -CREATE SEQUENCE sequence_testx AS nosuchtype; -ERROR: type "nosuchtype" does not exist -LINE 1: CREATE SEQUENCE sequence_testx AS nosuchtype; - ^ -CREATE SEQUENCE sequence_testx AS smallint MAXVALUE 100000; -ERROR: MAXVALUE (100000) is out of range for sequence data type smallint -CREATE SEQUENCE sequence_testx AS smallint MINVALUE -100000; -ERROR: MINVALUE (-100000) is out of range for sequence data type smallint -ALTER SEQUENCE sequence_test5 AS smallint; -- success, max will be adjusted -ALTER SEQUENCE sequence_test8 AS smallint; -- fail, max has to be adjusted -ERROR: MAXVALUE (100000) is out of range for sequence data type smallint -ALTER SEQUENCE sequence_test8 AS smallint MAXVALUE 20000; -- ok now -ALTER SEQUENCE sequence_test9 AS smallint; -- success, min will be adjusted -ALTER SEQUENCE sequence_test10 AS smallint; -- fail, min has to be adjusted -ERROR: MINVALUE (-100000) is out of range for sequence data type smallint -ALTER SEQUENCE sequence_test10 AS smallint MINVALUE -20000; -- ok now -ALTER SEQUENCE sequence_test11 AS int; -- max will be adjusted -ALTER SEQUENCE sequence_test12 AS int; -- min will be adjusted -ALTER SEQUENCE sequence_test13 AS int; -- min and max will be adjusted -ALTER SEQUENCE sequence_test14 AS int; -- min and max will be adjusted ---- ---- test creation of SERIAL column ---- -CREATE TABLE serialTest1 (f1 text, f2 serial); -INSERT INTO serialTest1 VALUES ('foo'); -INSERT INTO serialTest1 VALUES ('bar'); -INSERT INTO serialTest1 VALUES ('force', 100); -INSERT INTO serialTest1 VALUES ('wrong', NULL); -ERROR: null value in column "f2" of relation "serialtest1" violates not-null constraint -DETAIL: Failing row contains (wrong, null). -SELECT * FROM serialTest1; - f1 | f2 --------+----- - foo | 1 - bar | 2 - force | 100 -(3 rows) - -SELECT pg_get_serial_sequence('serialTest1', 'f2'); - pg_get_serial_sequence ---------------------------- - public.serialtest1_f2_seq -(1 row) - --- test smallserial / bigserial -CREATE TABLE serialTest2 (f1 text, f2 serial, f3 smallserial, f4 serial2, - f5 bigserial, f6 serial8); -INSERT INTO serialTest2 (f1) - VALUES ('test_defaults'); -INSERT INTO serialTest2 (f1, f2, f3, f4, f5, f6) - VALUES ('test_max_vals', 2147483647, 32767, 32767, 9223372036854775807, - 9223372036854775807), - ('test_min_vals', -2147483648, -32768, -32768, -9223372036854775808, - -9223372036854775808); --- All these INSERTs should fail: -INSERT INTO serialTest2 (f1, f3) - VALUES ('bogus', -32769); -ERROR: smallint out of range -INSERT INTO serialTest2 (f1, f4) - VALUES ('bogus', -32769); -ERROR: smallint out of range -INSERT INTO serialTest2 (f1, f3) - VALUES ('bogus', 32768); -ERROR: smallint out of range -INSERT INTO serialTest2 (f1, f4) - VALUES ('bogus', 32768); -ERROR: smallint out of range -INSERT INTO serialTest2 (f1, f5) - VALUES ('bogus', -9223372036854775809); -ERROR: bigint out of range -INSERT INTO serialTest2 (f1, f6) - VALUES ('bogus', -9223372036854775809); -ERROR: bigint out of range -INSERT INTO serialTest2 (f1, f5) - VALUES ('bogus', 9223372036854775808); -ERROR: bigint out of range -INSERT INTO serialTest2 (f1, f6) - VALUES ('bogus', 9223372036854775808); -ERROR: bigint out of range -SELECT * FROM serialTest2 ORDER BY f2 ASC; - f1 | f2 | f3 | f4 | f5 | f6 ----------------+-------------+--------+--------+----------------------+---------------------- - test_min_vals | -2147483648 | -32768 | -32768 | -9223372036854775808 | -9223372036854775808 - test_defaults | 1 | 1 | 1 | 1 | 1 - test_max_vals | 2147483647 | 32767 | 32767 | 9223372036854775807 | 9223372036854775807 -(3 rows) - -SELECT nextval('serialTest2_f2_seq'); - nextval ---------- - 2 -(1 row) - -SELECT nextval('serialTest2_f3_seq'); - nextval ---------- - 2 -(1 row) - -SELECT nextval('serialTest2_f4_seq'); - nextval ---------- - 2 -(1 row) - -SELECT nextval('serialTest2_f5_seq'); - nextval ---------- - 2 -(1 row) - -SELECT nextval('serialTest2_f6_seq'); - nextval ---------- - 2 -(1 row) - --- basic sequence operations using both text and oid references -CREATE SEQUENCE sequence_test; -CREATE SEQUENCE IF NOT EXISTS sequence_test; -NOTICE: relation "sequence_test" already exists, skipping -SELECT nextval('sequence_test'::text); - nextval ---------- - 1 -(1 row) - -SELECT nextval('sequence_test'::regclass); - nextval ---------- - 2 -(1 row) - -SELECT currval('sequence_test'::text); - currval ---------- - 2 -(1 row) - -SELECT currval('sequence_test'::regclass); - currval ---------- - 2 -(1 row) - -SELECT setval('sequence_test'::text, 32); - setval --------- - 32 -(1 row) - -SELECT nextval('sequence_test'::regclass); - nextval ---------- - 33 -(1 row) - -SELECT setval('sequence_test'::text, 99, false); - setval --------- - 99 -(1 row) - -SELECT nextval('sequence_test'::regclass); - nextval ---------- - 99 -(1 row) - -SELECT setval('sequence_test'::regclass, 32); - setval --------- - 32 -(1 row) - -SELECT nextval('sequence_test'::text); - nextval ---------- - 33 -(1 row) - -SELECT setval('sequence_test'::regclass, 99, false); - setval --------- - 99 -(1 row) - -SELECT nextval('sequence_test'::text); - nextval ---------- - 99 -(1 row) - -DISCARD SEQUENCES; -SELECT currval('sequence_test'::regclass); -ERROR: currval of sequence "sequence_test" is not yet defined in this session -DROP SEQUENCE sequence_test; --- renaming sequences -CREATE SEQUENCE foo_seq; -ALTER TABLE foo_seq RENAME TO foo_seq_new; -SELECT * FROM foo_seq_new; - last_value | log_cnt | is_called -------------+---------+----------- - 1 | 0 | f -(1 row) - -SELECT nextval('foo_seq_new'); - nextval ---------- - 1 -(1 row) - -SELECT nextval('foo_seq_new'); - nextval ---------- - 2 -(1 row) - --- log_cnt can be higher if there is a checkpoint just at the right --- time, so just test for the expected range -SELECT last_value, log_cnt IN (31, 32) AS log_cnt_ok, is_called FROM foo_seq_new; - last_value | log_cnt_ok | is_called -------------+------------+----------- - 2 | t | t -(1 row) - -DROP SEQUENCE foo_seq_new; --- renaming serial sequences -ALTER TABLE serialtest1_f2_seq RENAME TO serialtest1_f2_foo; -INSERT INTO serialTest1 VALUES ('more'); -SELECT * FROM serialTest1; - f1 | f2 --------+----- - foo | 1 - bar | 2 - force | 100 - more | 3 -(4 rows) - --- --- Check dependencies of serial and ordinary sequences --- -CREATE TEMP SEQUENCE myseq2; -CREATE TEMP SEQUENCE myseq3; -CREATE TEMP TABLE t1 ( - f1 serial, - f2 int DEFAULT nextval('myseq2'), - f3 int DEFAULT nextval('myseq3'::text) -); --- Both drops should fail, but with different error messages: -DROP SEQUENCE t1_f1_seq; -ERROR: cannot drop sequence t1_f1_seq because other objects depend on it -DETAIL: default value for column f1 of table t1 depends on sequence t1_f1_seq -HINT: Use DROP ... CASCADE to drop the dependent objects too. -DROP SEQUENCE myseq2; -ERROR: cannot drop sequence myseq2 because other objects depend on it -DETAIL: default value for column f2 of table t1 depends on sequence myseq2 -HINT: Use DROP ... CASCADE to drop the dependent objects too. --- This however will work: -DROP SEQUENCE myseq3; -DROP TABLE t1; --- Fails because no longer existent: -DROP SEQUENCE t1_f1_seq; -ERROR: sequence "t1_f1_seq" does not exist --- Now OK: -DROP SEQUENCE myseq2; --- --- Alter sequence --- -ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 24 - INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE; -NOTICE: relation "sequence_test2" does not exist, skipping -ALTER SEQUENCE serialTest1 CYCLE; -- error, not a sequence -ERROR: cannot open relation "serialtest1" -DETAIL: This operation is not supported for tables. -CREATE SEQUENCE sequence_test2 START WITH 32; -CREATE SEQUENCE sequence_test4 INCREMENT BY -1; -SELECT nextval('sequence_test2'); - nextval ---------- - 32 -(1 row) - -SELECT nextval('sequence_test4'); - nextval ---------- - -1 -(1 row) - -ALTER SEQUENCE sequence_test2 RESTART; -SELECT nextval('sequence_test2'); - nextval ---------- - 32 -(1 row) - -ALTER SEQUENCE sequence_test2 RESTART WITH 0; -- error -ERROR: RESTART value (0) cannot be less than MINVALUE (1) -ALTER SEQUENCE sequence_test4 RESTART WITH 40; -- error -ERROR: RESTART value (40) cannot be greater than MAXVALUE (-1) --- test CYCLE and NO CYCLE -ALTER SEQUENCE sequence_test2 RESTART WITH 24 - INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE; -SELECT nextval('sequence_test2'); - nextval ---------- - 24 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - 28 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - 32 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - 36 -(1 row) - -SELECT nextval('sequence_test2'); -- cycled - nextval ---------- - 5 -(1 row) - -ALTER SEQUENCE sequence_test2 RESTART WITH 24 - NO CYCLE; -SELECT nextval('sequence_test2'); - nextval ---------- - 24 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - 28 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - 32 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - 36 -(1 row) - -SELECT nextval('sequence_test2'); -- error -ERROR: nextval: reached maximum value of sequence "sequence_test2" (36) -ALTER SEQUENCE sequence_test2 RESTART WITH -24 START WITH -24 - INCREMENT BY -4 MINVALUE -36 MAXVALUE -5 CYCLE; -SELECT nextval('sequence_test2'); - nextval ---------- - -24 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - -28 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - -32 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - -36 -(1 row) - -SELECT nextval('sequence_test2'); -- cycled - nextval ---------- - -5 -(1 row) - -ALTER SEQUENCE sequence_test2 RESTART WITH -24 - NO CYCLE; -SELECT nextval('sequence_test2'); - nextval ---------- - -24 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - -28 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - -32 -(1 row) - -SELECT nextval('sequence_test2'); - nextval ---------- - -36 -(1 row) - -SELECT nextval('sequence_test2'); -- error -ERROR: nextval: reached minimum value of sequence "sequence_test2" (-36) --- reset -ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 32 START WITH 32 - INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE; -SELECT setval('sequence_test2', -100); -- error -ERROR: setval: value -100 is out of bounds for sequence "sequence_test2" (5..36) -SELECT setval('sequence_test2', 100); -- error -ERROR: setval: value 100 is out of bounds for sequence "sequence_test2" (5..36) -SELECT setval('sequence_test2', 5); - setval --------- - 5 -(1 row) - -CREATE SEQUENCE sequence_test3; -- not read from, to test is_called --- Information schema -SELECT * FROM information_schema.sequences - WHERE sequence_name ~ ANY(ARRAY['sequence_test', 'serialtest']) - ORDER BY sequence_name ASC; - sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option -------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+----------------------+---------------------+-----------+-------------- - regression | public | sequence_test10 | smallint | 16 | 2 | 0 | 1 | -20000 | 32767 | 1 | NO - regression | public | sequence_test11 | integer | 32 | 2 | 0 | 1 | 1 | 2147483647 | 1 | NO - regression | public | sequence_test12 | integer | 32 | 2 | 0 | -1 | -2147483648 | -1 | -1 | NO - regression | public | sequence_test13 | integer | 32 | 2 | 0 | -32768 | -2147483648 | 2147483647 | 1 | NO - regression | public | sequence_test14 | integer | 32 | 2 | 0 | 32767 | -2147483648 | 2147483647 | -1 | NO - regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES - regression | public | sequence_test3 | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO - regression | public | sequence_test4 | bigint | 64 | 2 | 0 | -1 | -9223372036854775808 | -1 | -1 | NO - regression | public | sequence_test5 | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO - regression | public | sequence_test6 | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO - regression | public | sequence_test7 | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO - regression | public | sequence_test8 | smallint | 16 | 2 | 0 | 1 | 1 | 20000 | 1 | NO - regression | public | sequence_test9 | smallint | 16 | 2 | 0 | -1 | -32768 | -1 | -1 | NO - regression | public | serialtest1_f2_foo | integer | 32 | 2 | 0 | 1 | 1 | 2147483647 | 1 | NO - regression | public | serialtest2_f2_seq | integer | 32 | 2 | 0 | 1 | 1 | 2147483647 | 1 | NO - regression | public | serialtest2_f3_seq | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO - regression | public | serialtest2_f4_seq | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO - regression | public | serialtest2_f5_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO - regression | public | serialtest2_f6_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO -(19 rows) - -SELECT schemaname, sequencename, start_value, min_value, max_value, increment_by, cycle, cache_size, last_value -FROM pg_sequences -WHERE sequencename ~ ANY(ARRAY['sequence_test', 'serialtest']) - ORDER BY sequencename ASC; - schemaname | sequencename | start_value | min_value | max_value | increment_by | cycle | cache_size | last_value -------------+--------------------+-------------+----------------------+---------------------+--------------+-------+------------+------------ - public | sequence_test10 | 1 | -20000 | 32767 | 1 | f | 1 | - public | sequence_test11 | 1 | 1 | 2147483647 | 1 | f | 1 | - public | sequence_test12 | -1 | -2147483648 | -1 | -1 | f | 1 | - public | sequence_test13 | -32768 | -2147483648 | 2147483647 | 1 | f | 1 | - public | sequence_test14 | 32767 | -2147483648 | 2147483647 | -1 | f | 1 | - public | sequence_test2 | 32 | 5 | 36 | 4 | t | 1 | 5 - public | sequence_test3 | 1 | 1 | 9223372036854775807 | 1 | f | 1 | - public | sequence_test4 | -1 | -9223372036854775808 | -1 | -1 | f | 1 | -1 - public | sequence_test5 | 1 | 1 | 32767 | 1 | f | 1 | - public | sequence_test6 | 1 | 1 | 32767 | 1 | f | 1 | - public | sequence_test7 | 1 | 1 | 9223372036854775807 | 1 | f | 1 | - public | sequence_test8 | 1 | 1 | 20000 | 1 | f | 1 | - public | sequence_test9 | -1 | -32768 | -1 | -1 | f | 1 | - public | serialtest1_f2_foo | 1 | 1 | 2147483647 | 1 | f | 1 | 3 - public | serialtest2_f2_seq | 1 | 1 | 2147483647 | 1 | f | 1 | 2 - public | serialtest2_f3_seq | 1 | 1 | 32767 | 1 | f | 1 | 2 - public | serialtest2_f4_seq | 1 | 1 | 32767 | 1 | f | 1 | 2 - public | serialtest2_f5_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2 - public | serialtest2_f6_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2 -(19 rows) - -SELECT * FROM pg_sequence_parameters('sequence_test4'::regclass); - start_value | minimum_value | maximum_value | increment | cycle_option | cache_size | data_type --------------+----------------------+---------------+-----------+--------------+------------+----------- - -1 | -9223372036854775808 | -1 | -1 | f | 1 | 20 -(1 row) - -\d sequence_test4 - Sequence "public.sequence_test4" - Type | Start | Minimum | Maximum | Increment | Cycles? | Cache ---------+-------+----------------------+---------+-----------+---------+------- - bigint | -1 | -9223372036854775808 | -1 | -1 | no | 1 - -\d serialtest2_f2_seq - Sequence "public.serialtest2_f2_seq" - Type | Start | Minimum | Maximum | Increment | Cycles? | Cache ----------+-------+---------+------------+-----------+---------+------- - integer | 1 | 1 | 2147483647 | 1 | no | 1 -Owned by: public.serialtest2.f2 - --- Test comments -COMMENT ON SEQUENCE asdf IS 'won''t work'; -ERROR: relation "asdf" does not exist -COMMENT ON SEQUENCE sequence_test2 IS 'will work'; -COMMENT ON SEQUENCE sequence_test2 IS NULL; --- Test lastval() -CREATE SEQUENCE seq; -SELECT nextval('seq'); - nextval ---------- - 1 -(1 row) - -SELECT lastval(); - lastval ---------- - 1 -(1 row) - -SELECT setval('seq', 99); - setval --------- - 99 -(1 row) - -SELECT lastval(); - lastval ---------- - 99 -(1 row) - -DISCARD SEQUENCES; -SELECT lastval(); -ERROR: lastval is not yet defined in this session -CREATE SEQUENCE seq2; -SELECT nextval('seq2'); - nextval ---------- - 1 -(1 row) - -SELECT lastval(); - lastval ---------- - 1 -(1 row) - -DROP SEQUENCE seq2; --- should fail -SELECT lastval(); -ERROR: lastval is not yet defined in this session --- unlogged sequences --- (more tests in src/test/recovery/) -CREATE UNLOGGED SEQUENCE sequence_test_unlogged; -ALTER SEQUENCE sequence_test_unlogged SET LOGGED; -\d sequence_test_unlogged - Sequence "public.sequence_test_unlogged" - Type | Start | Minimum | Maximum | Increment | Cycles? | Cache ---------+-------+---------+---------------------+-----------+---------+------- - bigint | 1 | 1 | 9223372036854775807 | 1 | no | 1 - -ALTER SEQUENCE sequence_test_unlogged SET UNLOGGED; -\d sequence_test_unlogged - Unlogged sequence "public.sequence_test_unlogged" - Type | Start | Minimum | Maximum | Increment | Cycles? | Cache ---------+-------+---------+---------------------+-----------+---------+------- - bigint | 1 | 1 | 9223372036854775807 | 1 | no | 1 - -DROP SEQUENCE sequence_test_unlogged; --- Test sequences in read-only transactions -CREATE TEMPORARY SEQUENCE sequence_test_temp1; -START TRANSACTION READ ONLY; -SELECT nextval('sequence_test_temp1'); -- ok - nextval ---------- - 1 -(1 row) - -SELECT nextval('sequence_test2'); -- error -ERROR: cannot execute nextval() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT setval('sequence_test_temp1', 1); -- ok - setval --------- - 1 -(1 row) - -SELECT setval('sequence_test2', 1); -- error -ERROR: cannot execute setval() in a read-only transaction -ROLLBACK; --- privileges tests -CREATE USER regress_seq_user; --- nextval -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT SELECT ON seq3 TO regress_seq_user; -SELECT nextval('seq3'); -ERROR: permission denied for sequence seq3 -ROLLBACK; -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT UPDATE ON seq3 TO regress_seq_user; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -ROLLBACK; -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT USAGE ON seq3 TO regress_seq_user; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -ROLLBACK; --- currval -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT SELECT ON seq3 TO regress_seq_user; -SELECT currval('seq3'); - currval ---------- - 1 -(1 row) - -ROLLBACK; -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT UPDATE ON seq3 TO regress_seq_user; -SELECT currval('seq3'); -ERROR: permission denied for sequence seq3 -ROLLBACK; -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT USAGE ON seq3 TO regress_seq_user; -SELECT currval('seq3'); - currval ---------- - 1 -(1 row) - -ROLLBACK; --- lastval -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT SELECT ON seq3 TO regress_seq_user; -SELECT lastval(); - lastval ---------- - 1 -(1 row) - -ROLLBACK; -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT UPDATE ON seq3 TO regress_seq_user; -SELECT lastval(); -ERROR: permission denied for sequence seq3 -ROLLBACK; -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -SELECT nextval('seq3'); - nextval ---------- - 1 -(1 row) - -REVOKE ALL ON seq3 FROM regress_seq_user; -GRANT USAGE ON seq3 TO regress_seq_user; -SELECT lastval(); - lastval ---------- - 1 -(1 row) - -ROLLBACK; --- setval -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -CREATE SEQUENCE seq3; -REVOKE ALL ON seq3 FROM regress_seq_user; -SAVEPOINT save; -SELECT setval('seq3', 5); -ERROR: permission denied for sequence seq3 -ROLLBACK TO save; -GRANT UPDATE ON seq3 TO regress_seq_user; -SELECT setval('seq3', 5); - setval --------- - 5 -(1 row) - -SELECT nextval('seq3'); - nextval ---------- - 6 -(1 row) - -ROLLBACK; --- ALTER SEQUENCE -BEGIN; -SET LOCAL SESSION AUTHORIZATION regress_seq_user; -ALTER SEQUENCE sequence_test2 START WITH 1; -ERROR: must be owner of sequence sequence_test2 -ROLLBACK; --- Sequences should get wiped out as well: -DROP TABLE serialTest1, serialTest2; --- Make sure sequences are gone: -SELECT * FROM information_schema.sequences WHERE sequence_name IN - ('sequence_test2', 'serialtest2_f2_seq', 'serialtest2_f3_seq', - 'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq') - ORDER BY sequence_name ASC; - sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option -------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------+-----------+-------------- - regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES -(1 row) - -DROP USER regress_seq_user; -DROP SEQUENCE seq; --- cache tests -CREATE SEQUENCE test_seq1 CACHE 10; -SELECT nextval('test_seq1'); - nextval ---------- - 1 -(1 row) - -SELECT nextval('test_seq1'); - nextval ---------- - 2 -(1 row) - -SELECT nextval('test_seq1'); - nextval ---------- - 3 -(1 row) - --- pg_get_sequence_data -SELECT * FROM pg_get_sequence_data('test_seq1'); - last_value | is_called -------------+----------- - 10 | t -(1 row) - -DROP SEQUENCE test_seq1; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/polymorphism.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/polymorphism.out --- /tmp/cirrus-ci-build/src/test/regress/expected/polymorphism.out 2024-11-07 21:07:08.883904593 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/polymorphism.out 2024-11-07 21:13:43.353666963 +0000 @@ -1,2110 +1,2 @@ --- --- Tests for polymorphic SQL functions and aggregates based on them. --- Tests for other features related to function-calling have snuck in, too. --- -create function polyf(x anyelement) returns anyelement as $$ - select x + 1 -$$ language sql; -select polyf(42) as int, polyf(4.5) as num; - int | num ------+----- - 43 | 5.5 -(1 row) - -select polyf(point(3,4)); -- fail for lack of + operator -ERROR: operator does not exist: point + integer -LINE 2: select x + 1 - ^ -HINT: No operator matches the given name and argument types. You might need to add explicit type casts. -QUERY: - select x + 1 - -CONTEXT: SQL function "polyf" during inlining -drop function polyf(x anyelement); -create function polyf(x anyelement) returns anyarray as $$ - select array[x + 1, x + 2] -$$ language sql; -select polyf(42) as int, polyf(4.5) as num; - int | num ----------+----------- - {43,44} | {5.5,6.5} -(1 row) - -drop function polyf(x anyelement); -create function polyf(x anyarray) returns anyelement as $$ - select x[1] -$$ language sql; -select polyf(array[2,4]) as int, polyf(array[4.5, 7.7]) as num; - int | num ------+----- - 2 | 4.5 -(1 row) - -select polyf(stavalues1) from pg_statistic; -- fail, can't infer element type -ERROR: cannot determine element type of "anyarray" argument -drop function polyf(x anyarray); -create function polyf(x anyarray) returns anyarray as $$ - select x -$$ language sql; -select polyf(array[2,4]) as int, polyf(array[4.5, 7.7]) as num; - int | num --------+----------- - {2,4} | {4.5,7.7} -(1 row) - -select polyf(stavalues1) from pg_statistic; -- fail, can't infer element type -ERROR: return type anyarray is not supported for SQL functions -CONTEXT: SQL function "polyf" during inlining -drop function polyf(x anyarray); --- fail, can't infer type: -create function polyf(x anyelement) returns anyrange as $$ - select array[x + 1, x + 2] -$$ language sql; -ERROR: cannot determine result data type -DETAIL: A result of type anyrange requires at least one input of type anyrange or anymultirange. -create function polyf(x anyrange) returns anyarray as $$ - select array[lower(x), upper(x)] -$$ language sql; -select polyf(int4range(42, 49)) as int, polyf(float8range(4.5, 7.8)) as num; - int | num ----------+----------- - {42,49} | {4.5,7.8} -(1 row) - -drop function polyf(x anyrange); -create function polyf(x anycompatible, y anycompatible) returns anycompatiblearray as $$ - select array[x, y] -$$ language sql; -select polyf(2, 4) as int, polyf(2, 4.5) as num; - int | num --------+--------- - {2,4} | {2,4.5} -(1 row) - -drop function polyf(x anycompatible, y anycompatible); -create function polyf(x anycompatiblerange, y anycompatible, z anycompatible) returns anycompatiblearray as $$ - select array[lower(x), upper(x), y, z] -$$ language sql; -select polyf(int4range(42, 49), 11, 2::smallint) as int, polyf(float8range(4.5, 7.8), 7.8, 11::real) as num; - int | num ---------------+------------------ - {42,49,11,2} | {4.5,7.8,7.8,11} -(1 row) - -select polyf(int4range(42, 49), 11, 4.5) as fail; -- range type doesn't fit -ERROR: function polyf(int4range, integer, numeric) does not exist -LINE 1: select polyf(int4range(42, 49), 11, 4.5) as fail; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function polyf(x anycompatiblerange, y anycompatible, z anycompatible); -create function polyf(x anycompatiblemultirange, y anycompatible, z anycompatible) returns anycompatiblearray as $$ - select array[lower(x), upper(x), y, z] -$$ language sql; -select polyf(multirange(int4range(42, 49)), 11, 2::smallint) as int, polyf(multirange(float8range(4.5, 7.8)), 7.8, 11::real) as num; - int | num ---------------+------------------ - {42,49,11,2} | {4.5,7.8,7.8,11} -(1 row) - -select polyf(multirange(int4range(42, 49)), 11, 4.5) as fail; -- range type doesn't fit -ERROR: function polyf(int4multirange, integer, numeric) does not exist -LINE 1: select polyf(multirange(int4range(42, 49)), 11, 4.5) as fail... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function polyf(x anycompatiblemultirange, y anycompatible, z anycompatible); --- fail, can't infer type: -create function polyf(x anycompatible) returns anycompatiblerange as $$ - select array[x + 1, x + 2] -$$ language sql; -ERROR: cannot determine result data type -DETAIL: A result of type anycompatiblerange requires at least one input of type anycompatiblerange or anycompatiblemultirange. -create function polyf(x anycompatiblerange, y anycompatiblearray) returns anycompatiblerange as $$ - select x -$$ language sql; -select polyf(int4range(42, 49), array[11]) as int, polyf(float8range(4.5, 7.8), array[7]) as num; - int | num ----------+----------- - [42,49) | [4.5,7.8) -(1 row) - -drop function polyf(x anycompatiblerange, y anycompatiblearray); --- fail, can't infer type: -create function polyf(x anycompatible) returns anycompatiblemultirange as $$ - select array[x + 1, x + 2] -$$ language sql; -ERROR: cannot determine result data type -DETAIL: A result of type anycompatiblemultirange requires at least one input of type anycompatiblerange or anycompatiblemultirange. -create function polyf(x anycompatiblemultirange, y anycompatiblearray) returns anycompatiblemultirange as $$ - select x -$$ language sql; -select polyf(multirange(int4range(42, 49)), array[11]) as int, polyf(multirange(float8range(4.5, 7.8)), array[7]) as num; - int | num ------------+------------- - {[42,49)} | {[4.5,7.8)} -(1 row) - -drop function polyf(x anycompatiblemultirange, y anycompatiblearray); -create function polyf(a anyelement, b anyarray, - c anycompatible, d anycompatible, - OUT x anyarray, OUT y anycompatiblearray) -as $$ - select a || b, array[c, d] -$$ language sql; -select x, pg_typeof(x), y, pg_typeof(y) - from polyf(11, array[1, 2], 42, 34.5); - x | pg_typeof | y | pg_typeof -----------+-----------+-----------+----------- - {11,1,2} | integer[] | {42,34.5} | numeric[] -(1 row) - -select x, pg_typeof(x), y, pg_typeof(y) - from polyf(11, array[1, 2], point(1,2), point(3,4)); - x | pg_typeof | y | pg_typeof -----------+-----------+-------------------+----------- - {11,1,2} | integer[] | {"(1,2)","(3,4)"} | point[] -(1 row) - -select x, pg_typeof(x), y, pg_typeof(y) - from polyf(11, '{1,2}', point(1,2), '(3,4)'); - x | pg_typeof | y | pg_typeof -----------+-----------+-------------------+----------- - {11,1,2} | integer[] | {"(1,2)","(3,4)"} | point[] -(1 row) - -select x, pg_typeof(x), y, pg_typeof(y) - from polyf(11, array[1, 2.2], 42, 34.5); -- fail -ERROR: function polyf(integer, numeric[], integer, numeric) does not exist -LINE 2: from polyf(11, array[1, 2.2], 42, 34.5); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function polyf(a anyelement, b anyarray, - c anycompatible, d anycompatible); -create function polyf(anyrange) returns anymultirange -as 'select multirange($1);' language sql; -select polyf(int4range(1,10)); - polyf ----------- - {[1,10)} -(1 row) - -select polyf(null); -ERROR: could not determine polymorphic type because input has type unknown -drop function polyf(anyrange); -create function polyf(anymultirange) returns anyelement -as 'select lower($1);' language sql; -select polyf(int4multirange(int4range(1,10), int4range(20,30))); - polyf -------- - 1 -(1 row) - -select polyf(null); -ERROR: could not determine polymorphic type because input has type unknown -drop function polyf(anymultirange); -create function polyf(anycompatiblerange) returns anycompatiblemultirange -as 'select multirange($1);' language sql; -select polyf(int4range(1,10)); - polyf ----------- - {[1,10)} -(1 row) - -select polyf(null); -ERROR: could not determine polymorphic type anycompatiblerange because input has type unknown -drop function polyf(anycompatiblerange); -create function polyf(anymultirange) returns anyrange -as 'select range_merge($1);' language sql; -select polyf(int4multirange(int4range(1,10), int4range(20,30))); - polyf --------- - [1,30) -(1 row) - -select polyf(null); -ERROR: could not determine polymorphic type because input has type unknown -drop function polyf(anymultirange); -create function polyf(anycompatiblemultirange) returns anycompatiblerange -as 'select range_merge($1);' language sql; -select polyf(int4multirange(int4range(1,10), int4range(20,30))); - polyf --------- - [1,30) -(1 row) - -select polyf(null); -ERROR: could not determine polymorphic type anycompatiblerange because input has type unknown -drop function polyf(anycompatiblemultirange); -create function polyf(anycompatiblemultirange) returns anycompatible -as 'select lower($1);' language sql; -select polyf(int4multirange(int4range(1,10), int4range(20,30))); - polyf -------- - 1 -(1 row) - -select polyf(null); -ERROR: could not determine polymorphic type anycompatiblemultirange because input has type unknown -drop function polyf(anycompatiblemultirange); --- --- Polymorphic aggregate tests --- --- Legend: ------------ --- A = type is ANY --- P = type is polymorphic --- N = type is non-polymorphic --- B = aggregate base type --- S = aggregate state type --- R = aggregate return type --- 1 = arg1 of a function --- 2 = arg2 of a function --- ag = aggregate --- tf = trans (state) function --- ff = final function --- rt = return type of a function --- -> = implies --- => = allowed --- !> = not allowed --- E = exists --- NE = not-exists --- --- Possible states: --- ---------------- --- B = (A || P || N) --- when (B = A) -> (tf2 = NE) --- S = (P || N) --- ff = (E || NE) --- tf1 = (P || N) --- tf2 = (NE || P || N) --- R = (P || N) --- create functions for use as tf and ff with the needed combinations of --- argument polymorphism, but within the constraints of valid aggregate --- functions, i.e. tf arg1 and tf return type must match --- polymorphic single arg transfn -CREATE FUNCTION stfp(anyarray) RETURNS anyarray AS -'select $1' LANGUAGE SQL; --- non-polymorphic single arg transfn -CREATE FUNCTION stfnp(int[]) RETURNS int[] AS -'select $1' LANGUAGE SQL; --- dual polymorphic transfn -CREATE FUNCTION tfp(anyarray,anyelement) RETURNS anyarray AS -'select $1 || $2' LANGUAGE SQL; --- dual non-polymorphic transfn -CREATE FUNCTION tfnp(int[],int) RETURNS int[] AS -'select $1 || $2' LANGUAGE SQL; --- arg1 only polymorphic transfn -CREATE FUNCTION tf1p(anyarray,int) RETURNS anyarray AS -'select $1' LANGUAGE SQL; --- arg2 only polymorphic transfn -CREATE FUNCTION tf2p(int[],anyelement) RETURNS int[] AS -'select $1' LANGUAGE SQL; --- multi-arg polymorphic -CREATE FUNCTION sum3(anyelement,anyelement,anyelement) returns anyelement AS -'select $1+$2+$3' language sql strict; --- finalfn polymorphic -CREATE FUNCTION ffp(anyarray) RETURNS anyarray AS -'select $1' LANGUAGE SQL; --- finalfn non-polymorphic -CREATE FUNCTION ffnp(int[]) returns int[] as -'select $1' LANGUAGE SQL; --- Try to cover all the possible states: --- --- Note: in Cases 1 & 2, we are trying to return P. Therefore, if the transfn --- is stfnp, tfnp, or tf2p, we must use ffp as finalfn, because stfnp, tfnp, --- and tf2p do not return P. Conversely, in Cases 3 & 4, we are trying to --- return N. Therefore, if the transfn is stfp, tfp, or tf1p, we must use ffnp --- as finalfn, because stfp, tfp, and tf1p do not return N. --- --- Case1 (R = P) && (B = A) --- ------------------------ --- S tf1 --- ------- --- N N --- should CREATE -CREATE AGGREGATE myaggp01a(*) (SFUNC = stfnp, STYPE = int4[], - FINALFUNC = ffp, INITCOND = '{}'); --- P N --- should ERROR: stfnp(anyarray) not matched by stfnp(int[]) -CREATE AGGREGATE myaggp02a(*) (SFUNC = stfnp, STYPE = anyarray, - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- N P --- should CREATE -CREATE AGGREGATE myaggp03a(*) (SFUNC = stfp, STYPE = int4[], - FINALFUNC = ffp, INITCOND = '{}'); -CREATE AGGREGATE myaggp03b(*) (SFUNC = stfp, STYPE = int4[], - INITCOND = '{}'); --- P P --- should ERROR: we have no way to resolve S -CREATE AGGREGATE myaggp04a(*) (SFUNC = stfp, STYPE = anyarray, - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. -CREATE AGGREGATE myaggp04b(*) (SFUNC = stfp, STYPE = anyarray, - INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- Case2 (R = P) && ((B = P) || (B = N)) --- ------------------------------------- --- S tf1 B tf2 --- ----------------------- --- N N N N --- should CREATE -CREATE AGGREGATE myaggp05a(BASETYPE = int, SFUNC = tfnp, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); --- N N N P --- should CREATE -CREATE AGGREGATE myaggp06a(BASETYPE = int, SFUNC = tf2p, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); --- N N P N --- should ERROR: tfnp(int[], anyelement) not matched by tfnp(int[], int) -CREATE AGGREGATE myaggp07a(BASETYPE = anyelement, SFUNC = tfnp, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: function tfnp(integer[], anyelement) does not exist --- N N P P --- should CREATE -CREATE AGGREGATE myaggp08a(BASETYPE = anyelement, SFUNC = tf2p, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); --- N P N N --- should CREATE -CREATE AGGREGATE myaggp09a(BASETYPE = int, SFUNC = tf1p, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); -CREATE AGGREGATE myaggp09b(BASETYPE = int, SFUNC = tf1p, STYPE = int[], - INITCOND = '{}'); --- N P N P --- should CREATE -CREATE AGGREGATE myaggp10a(BASETYPE = int, SFUNC = tfp, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); -CREATE AGGREGATE myaggp10b(BASETYPE = int, SFUNC = tfp, STYPE = int[], - INITCOND = '{}'); --- N P P N --- should ERROR: tf1p(int[],anyelement) not matched by tf1p(anyarray,int) -CREATE AGGREGATE myaggp11a(BASETYPE = anyelement, SFUNC = tf1p, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: function tf1p(integer[], anyelement) does not exist -CREATE AGGREGATE myaggp11b(BASETYPE = anyelement, SFUNC = tf1p, STYPE = int[], - INITCOND = '{}'); -ERROR: function tf1p(integer[], anyelement) does not exist --- N P P P --- should ERROR: tfp(int[],anyelement) not matched by tfp(anyarray,anyelement) -CREATE AGGREGATE myaggp12a(BASETYPE = anyelement, SFUNC = tfp, STYPE = int[], - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: function tfp(integer[], anyelement) does not exist -CREATE AGGREGATE myaggp12b(BASETYPE = anyelement, SFUNC = tfp, STYPE = int[], - INITCOND = '{}'); -ERROR: function tfp(integer[], anyelement) does not exist --- P N N N --- should ERROR: tfnp(anyarray, int) not matched by tfnp(int[],int) -CREATE AGGREGATE myaggp13a(BASETYPE = int, SFUNC = tfnp, STYPE = anyarray, - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P N N P --- should ERROR: tf2p(anyarray, int) not matched by tf2p(int[],anyelement) -CREATE AGGREGATE myaggp14a(BASETYPE = int, SFUNC = tf2p, STYPE = anyarray, - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P N P N --- should ERROR: tfnp(anyarray, anyelement) not matched by tfnp(int[],int) -CREATE AGGREGATE myaggp15a(BASETYPE = anyelement, SFUNC = tfnp, - STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}'); -ERROR: function tfnp(anyarray, anyelement) does not exist --- P N P P --- should ERROR: tf2p(anyarray, anyelement) not matched by tf2p(int[],anyelement) -CREATE AGGREGATE myaggp16a(BASETYPE = anyelement, SFUNC = tf2p, - STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}'); -ERROR: function tf2p(anyarray, anyelement) does not exist --- P P N N --- should ERROR: we have no way to resolve S -CREATE AGGREGATE myaggp17a(BASETYPE = int, SFUNC = tf1p, STYPE = anyarray, - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. -CREATE AGGREGATE myaggp17b(BASETYPE = int, SFUNC = tf1p, STYPE = anyarray, - INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P P N P --- should ERROR: tfp(anyarray, int) not matched by tfp(anyarray, anyelement) -CREATE AGGREGATE myaggp18a(BASETYPE = int, SFUNC = tfp, STYPE = anyarray, - FINALFUNC = ffp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. -CREATE AGGREGATE myaggp18b(BASETYPE = int, SFUNC = tfp, STYPE = anyarray, - INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P P P N --- should ERROR: tf1p(anyarray, anyelement) not matched by tf1p(anyarray, int) -CREATE AGGREGATE myaggp19a(BASETYPE = anyelement, SFUNC = tf1p, - STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}'); -ERROR: function tf1p(anyarray, anyelement) does not exist -CREATE AGGREGATE myaggp19b(BASETYPE = anyelement, SFUNC = tf1p, - STYPE = anyarray, INITCOND = '{}'); -ERROR: function tf1p(anyarray, anyelement) does not exist --- P P P P --- should CREATE -CREATE AGGREGATE myaggp20a(BASETYPE = anyelement, SFUNC = tfp, - STYPE = anyarray, FINALFUNC = ffp, INITCOND = '{}'); -CREATE AGGREGATE myaggp20b(BASETYPE = anyelement, SFUNC = tfp, - STYPE = anyarray, INITCOND = '{}'); --- Case3 (R = N) && (B = A) --- ------------------------ --- S tf1 --- ------- --- N N --- should CREATE -CREATE AGGREGATE myaggn01a(*) (SFUNC = stfnp, STYPE = int4[], - FINALFUNC = ffnp, INITCOND = '{}'); -CREATE AGGREGATE myaggn01b(*) (SFUNC = stfnp, STYPE = int4[], - INITCOND = '{}'); --- P N --- should ERROR: stfnp(anyarray) not matched by stfnp(int[]) -CREATE AGGREGATE myaggn02a(*) (SFUNC = stfnp, STYPE = anyarray, - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. -CREATE AGGREGATE myaggn02b(*) (SFUNC = stfnp, STYPE = anyarray, - INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- N P --- should CREATE -CREATE AGGREGATE myaggn03a(*) (SFUNC = stfp, STYPE = int4[], - FINALFUNC = ffnp, INITCOND = '{}'); --- P P --- should ERROR: ffnp(anyarray) not matched by ffnp(int[]) -CREATE AGGREGATE myaggn04a(*) (SFUNC = stfp, STYPE = anyarray, - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- Case4 (R = N) && ((B = P) || (B = N)) --- ------------------------------------- --- S tf1 B tf2 --- ----------------------- --- N N N N --- should CREATE -CREATE AGGREGATE myaggn05a(BASETYPE = int, SFUNC = tfnp, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); -CREATE AGGREGATE myaggn05b(BASETYPE = int, SFUNC = tfnp, STYPE = int[], - INITCOND = '{}'); --- N N N P --- should CREATE -CREATE AGGREGATE myaggn06a(BASETYPE = int, SFUNC = tf2p, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); -CREATE AGGREGATE myaggn06b(BASETYPE = int, SFUNC = tf2p, STYPE = int[], - INITCOND = '{}'); --- N N P N --- should ERROR: tfnp(int[], anyelement) not matched by tfnp(int[], int) -CREATE AGGREGATE myaggn07a(BASETYPE = anyelement, SFUNC = tfnp, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: function tfnp(integer[], anyelement) does not exist -CREATE AGGREGATE myaggn07b(BASETYPE = anyelement, SFUNC = tfnp, STYPE = int[], - INITCOND = '{}'); -ERROR: function tfnp(integer[], anyelement) does not exist --- N N P P --- should CREATE -CREATE AGGREGATE myaggn08a(BASETYPE = anyelement, SFUNC = tf2p, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); -CREATE AGGREGATE myaggn08b(BASETYPE = anyelement, SFUNC = tf2p, STYPE = int[], - INITCOND = '{}'); --- N P N N --- should CREATE -CREATE AGGREGATE myaggn09a(BASETYPE = int, SFUNC = tf1p, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); --- N P N P --- should CREATE -CREATE AGGREGATE myaggn10a(BASETYPE = int, SFUNC = tfp, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); --- N P P N --- should ERROR: tf1p(int[],anyelement) not matched by tf1p(anyarray,int) -CREATE AGGREGATE myaggn11a(BASETYPE = anyelement, SFUNC = tf1p, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: function tf1p(integer[], anyelement) does not exist --- N P P P --- should ERROR: tfp(int[],anyelement) not matched by tfp(anyarray,anyelement) -CREATE AGGREGATE myaggn12a(BASETYPE = anyelement, SFUNC = tfp, STYPE = int[], - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: function tfp(integer[], anyelement) does not exist --- P N N N --- should ERROR: tfnp(anyarray, int) not matched by tfnp(int[],int) -CREATE AGGREGATE myaggn13a(BASETYPE = int, SFUNC = tfnp, STYPE = anyarray, - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. -CREATE AGGREGATE myaggn13b(BASETYPE = int, SFUNC = tfnp, STYPE = anyarray, - INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P N N P --- should ERROR: tf2p(anyarray, int) not matched by tf2p(int[],anyelement) -CREATE AGGREGATE myaggn14a(BASETYPE = int, SFUNC = tf2p, STYPE = anyarray, - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. -CREATE AGGREGATE myaggn14b(BASETYPE = int, SFUNC = tf2p, STYPE = anyarray, - INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P N P N --- should ERROR: tfnp(anyarray, anyelement) not matched by tfnp(int[],int) -CREATE AGGREGATE myaggn15a(BASETYPE = anyelement, SFUNC = tfnp, - STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: function tfnp(anyarray, anyelement) does not exist -CREATE AGGREGATE myaggn15b(BASETYPE = anyelement, SFUNC = tfnp, - STYPE = anyarray, INITCOND = '{}'); -ERROR: function tfnp(anyarray, anyelement) does not exist --- P N P P --- should ERROR: tf2p(anyarray, anyelement) not matched by tf2p(int[],anyelement) -CREATE AGGREGATE myaggn16a(BASETYPE = anyelement, SFUNC = tf2p, - STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: function tf2p(anyarray, anyelement) does not exist -CREATE AGGREGATE myaggn16b(BASETYPE = anyelement, SFUNC = tf2p, - STYPE = anyarray, INITCOND = '{}'); -ERROR: function tf2p(anyarray, anyelement) does not exist --- P P N N --- should ERROR: ffnp(anyarray) not matched by ffnp(int[]) -CREATE AGGREGATE myaggn17a(BASETYPE = int, SFUNC = tf1p, STYPE = anyarray, - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P P N P --- should ERROR: tfp(anyarray, int) not matched by tfp(anyarray, anyelement) -CREATE AGGREGATE myaggn18a(BASETYPE = int, SFUNC = tfp, STYPE = anyarray, - FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: cannot determine transition data type -DETAIL: A result of type anyarray requires at least one input of type anyelement, anyarray, anynonarray, anyenum, anyrange, or anymultirange. --- P P P N --- should ERROR: tf1p(anyarray, anyelement) not matched by tf1p(anyarray, int) -CREATE AGGREGATE myaggn19a(BASETYPE = anyelement, SFUNC = tf1p, - STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: function tf1p(anyarray, anyelement) does not exist --- P P P P --- should ERROR: ffnp(anyarray) not matched by ffnp(int[]) -CREATE AGGREGATE myaggn20a(BASETYPE = anyelement, SFUNC = tfp, - STYPE = anyarray, FINALFUNC = ffnp, INITCOND = '{}'); -ERROR: function ffnp(anyarray) does not exist --- multi-arg polymorphic -CREATE AGGREGATE mysum2(anyelement,anyelement) (SFUNC = sum3, - STYPE = anyelement, INITCOND = '0'); --- create test data for polymorphic aggregates -create temp table t(f1 int, f2 int[], f3 text); -insert into t values(1,array[1],'a'); -insert into t values(1,array[11],'b'); -insert into t values(1,array[111],'c'); -insert into t values(2,array[2],'a'); -insert into t values(2,array[22],'b'); -insert into t values(2,array[222],'c'); -insert into t values(3,array[3],'a'); -insert into t values(3,array[3],'b'); --- test the successfully created polymorphic aggregates -select f3, myaggp01a(*) from t group by f3 order by f3; - f3 | myaggp01a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggp03a(*) from t group by f3 order by f3; - f3 | myaggp03a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggp03b(*) from t group by f3 order by f3; - f3 | myaggp03b -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggp05a(f1) from t group by f3 order by f3; - f3 | myaggp05a -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select f3, myaggp06a(f1) from t group by f3 order by f3; - f3 | myaggp06a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggp08a(f1) from t group by f3 order by f3; - f3 | myaggp08a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggp09a(f1) from t group by f3 order by f3; - f3 | myaggp09a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggp09b(f1) from t group by f3 order by f3; - f3 | myaggp09b -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggp10a(f1) from t group by f3 order by f3; - f3 | myaggp10a -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select f3, myaggp10b(f1) from t group by f3 order by f3; - f3 | myaggp10b -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select f3, myaggp20a(f1) from t group by f3 order by f3; - f3 | myaggp20a -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select f3, myaggp20b(f1) from t group by f3 order by f3; - f3 | myaggp20b -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select f3, myaggn01a(*) from t group by f3 order by f3; - f3 | myaggn01a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn01b(*) from t group by f3 order by f3; - f3 | myaggn01b -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn03a(*) from t group by f3 order by f3; - f3 | myaggn03a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn05a(f1) from t group by f3 order by f3; - f3 | myaggn05a -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select f3, myaggn05b(f1) from t group by f3 order by f3; - f3 | myaggn05b -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select f3, myaggn06a(f1) from t group by f3 order by f3; - f3 | myaggn06a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn06b(f1) from t group by f3 order by f3; - f3 | myaggn06b -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn08a(f1) from t group by f3 order by f3; - f3 | myaggn08a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn08b(f1) from t group by f3 order by f3; - f3 | myaggn08b -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn09a(f1) from t group by f3 order by f3; - f3 | myaggn09a -----+----------- - a | {} - b | {} - c | {} -(3 rows) - -select f3, myaggn10a(f1) from t group by f3 order by f3; - f3 | myaggn10a -----+----------- - a | {1,2,3} - b | {1,2,3} - c | {1,2} -(3 rows) - -select mysum2(f1, f1 + 1) from t; - mysum2 --------- - 38 -(1 row) - --- test inlining of polymorphic SQL functions -create function bleat(int) returns int as $$ -begin - raise notice 'bleat %', $1; - return $1; -end$$ language plpgsql; -create function sql_if(bool, anyelement, anyelement) returns anyelement as $$ -select case when $1 then $2 else $3 end $$ language sql; --- Note this would fail with integer overflow, never mind wrong bleat() output, --- if the CASE expression were not successfully inlined -select f1, sql_if(f1 > 0, bleat(f1), bleat(f1 + 1)) from int4_tbl; -NOTICE: bleat 1 -NOTICE: bleat 123456 -NOTICE: bleat -123455 -NOTICE: bleat 2147483647 -NOTICE: bleat -2147483646 - f1 | sql_if --------------+------------- - 0 | 1 - 123456 | 123456 - -123456 | -123455 - 2147483647 | 2147483647 - -2147483647 | -2147483646 -(5 rows) - -select q2, sql_if(q2 > 0, q2, q2 + 1) from int8_tbl; - q2 | sql_if --------------------+------------------- - 456 | 456 - 4567890123456789 | 4567890123456789 - 123 | 123 - 4567890123456789 | 4567890123456789 - -4567890123456789 | -4567890123456788 -(5 rows) - --- another sort of polymorphic aggregate -CREATE AGGREGATE array_larger_accum (anyarray) -( - sfunc = array_larger, - stype = anyarray, - initcond = '{}' -); -SELECT array_larger_accum(i) -FROM (VALUES (ARRAY[1,2]), (ARRAY[3,4])) as t(i); - array_larger_accum --------------------- - {3,4} -(1 row) - -SELECT array_larger_accum(i) -FROM (VALUES (ARRAY[row(1,2),row(3,4)]), (ARRAY[row(5,6),row(7,8)])) as t(i); - array_larger_accum --------------------- - {"(5,6)","(7,8)"} -(1 row) - --- another kind of polymorphic aggregate -create function add_group(grp anyarray, ad anyelement, size integer) - returns anyarray - as $$ -begin - if grp is null then - return array[ad]; - end if; - if array_upper(grp, 1) < size then - return grp || ad; - end if; - return grp; -end; -$$ - language plpgsql immutable; -create aggregate build_group(anyelement, integer) ( - SFUNC = add_group, - STYPE = anyarray -); -select build_group(q1,3) from int8_tbl; - build_group ----------------------------- - {123,123,4567890123456789} -(1 row) - --- this should fail because stype isn't compatible with arg -create aggregate build_group(int8, integer) ( - SFUNC = add_group, - STYPE = int2[] -); -ERROR: function add_group(smallint[], bigint, integer) does not exist --- but we can make a non-poly agg from a poly sfunc if types are OK -create aggregate build_group(int8, integer) ( - SFUNC = add_group, - STYPE = int8[] -); --- check proper resolution of data types for polymorphic transfn/finalfn -create function first_el_transfn(anyarray, anyelement) returns anyarray as -'select $1 || $2' language sql immutable; -create function first_el(anyarray) returns anyelement as -'select $1[1]' language sql strict immutable; -create aggregate first_el_agg_f8(float8) ( - SFUNC = array_append, - STYPE = float8[], - FINALFUNC = first_el -); -create aggregate first_el_agg_any(anyelement) ( - SFUNC = first_el_transfn, - STYPE = anyarray, - FINALFUNC = first_el -); -select first_el_agg_f8(x::float8) from generate_series(1,10) x; - first_el_agg_f8 ------------------ - 1 -(1 row) - -select first_el_agg_any(x) from generate_series(1,10) x; - first_el_agg_any ------------------- - 1 -(1 row) - -select first_el_agg_f8(x::float8) over(order by x) from generate_series(1,10) x; - first_el_agg_f8 ------------------ - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 -(10 rows) - -select first_el_agg_any(x) over(order by x) from generate_series(1,10) x; - first_el_agg_any ------------------- - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 -(10 rows) - --- check that we can apply functions taking ANYARRAY to pg_stats -select distinct array_ndims(histogram_bounds) from pg_stats -where histogram_bounds is not null; - array_ndims -------------- - 1 -(1 row) - --- such functions must protect themselves if varying element type isn't OK --- (WHERE clause here is to avoid possibly getting a collation error instead) -select max(histogram_bounds) from pg_stats where tablename = 'pg_am'; -ERROR: cannot compare arrays of different element types --- another corner case is the input functions for polymorphic pseudotypes -select array_in('{1,2,3}','int4'::regtype,-1); -- this has historically worked - array_in ----------- - {1,2,3} -(1 row) - -select * from array_in('{1,2,3}','int4'::regtype,-1); -- this not -ERROR: function "array_in" in FROM has unsupported return type anyarray -LINE 1: select * from array_in('{1,2,3}','int4'::regtype,-1); - ^ -select anyrange_in('[10,20)','int4range'::regtype,-1); -ERROR: cannot accept a value of type anyrange --- test variadic polymorphic functions -create function myleast(variadic anyarray) returns anyelement as $$ - select min($1[i]) from generate_subscripts($1,1) g(i) -$$ language sql immutable strict; -select myleast(10, 1, 20, 33); - myleast ---------- - 1 -(1 row) - -select myleast(1.1, 0.22, 0.55); - myleast ---------- - 0.22 -(1 row) - -select myleast('z'::text); - myleast ---------- - z -(1 row) - -select myleast(); -- fail -ERROR: function myleast() does not exist -LINE 1: select myleast(); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. --- test with variadic call parameter -select myleast(variadic array[1,2,3,4,-1]); - myleast ---------- - -1 -(1 row) - -select myleast(variadic array[1.1, -5.5]); - myleast ---------- - -5.5 -(1 row) - ---test with empty variadic call parameter -select myleast(variadic array[]::int[]); - myleast ---------- - -(1 row) - --- an example with some ordinary arguments too -create function concat(text, variadic anyarray) returns text as $$ - select array_to_string($2, $1); -$$ language sql immutable strict; -select concat('%', 1, 2, 3, 4, 5); - concat ------------ - 1%2%3%4%5 -(1 row) - -select concat('|', 'a'::text, 'b', 'c'); - concat --------- - a|b|c -(1 row) - -select concat('|', variadic array[1,2,33]); - concat --------- - 1|2|33 -(1 row) - -select concat('|', variadic array[]::int[]); - concat --------- - -(1 row) - -drop function concat(text, anyarray); --- mix variadic with anyelement -create function formarray(anyelement, variadic anyarray) returns anyarray as $$ - select array_prepend($1, $2); -$$ language sql immutable strict; -select formarray(1,2,3,4,5); - formarray -------------- - {1,2,3,4,5} -(1 row) - -select formarray(1.1, variadic array[1.2,55.5]); - formarray ----------------- - {1.1,1.2,55.5} -(1 row) - -select formarray(1.1, array[1.2,55.5]); -- fail without variadic -ERROR: function formarray(numeric, numeric[]) does not exist -LINE 1: select formarray(1.1, array[1.2,55.5]); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select formarray(1, 'x'::text); -- fail, type mismatch -ERROR: function formarray(integer, text) does not exist -LINE 1: select formarray(1, 'x'::text); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select formarray(1, variadic array['x'::text]); -- fail, type mismatch -ERROR: function formarray(integer, text[]) does not exist -LINE 1: select formarray(1, variadic array['x'::text]); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function formarray(anyelement, variadic anyarray); --- test pg_typeof() function -select pg_typeof(null); -- unknown - pg_typeof ------------ - unknown -(1 row) - -select pg_typeof(0); -- integer - pg_typeof ------------ - integer -(1 row) - -select pg_typeof(0.0); -- numeric - pg_typeof ------------ - numeric -(1 row) - -select pg_typeof(1+1 = 2); -- boolean - pg_typeof ------------ - boolean -(1 row) - -select pg_typeof('x'); -- unknown - pg_typeof ------------ - unknown -(1 row) - -select pg_typeof('' || ''); -- text - pg_typeof ------------ - text -(1 row) - -select pg_typeof(pg_typeof(0)); -- regtype - pg_typeof ------------ - regtype -(1 row) - -select pg_typeof(array[1.2,55.5]); -- numeric[] - pg_typeof ------------ - numeric[] -(1 row) - -select pg_typeof(myleast(10, 1, 20, 33)); -- polymorphic input - pg_typeof ------------ - integer -(1 row) - --- test functions with default parameters --- test basic functionality -create function dfunc(a int = 1, int = 2) returns int as $$ - select $1 + $2; -$$ language sql; -select dfunc(); - dfunc -------- - 3 -(1 row) - -select dfunc(10); - dfunc -------- - 12 -(1 row) - -select dfunc(10, 20); - dfunc -------- - 30 -(1 row) - -select dfunc(10, 20, 30); -- fail -ERROR: function dfunc(integer, integer, integer) does not exist -LINE 1: select dfunc(10, 20, 30); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function dfunc(); -- fail -ERROR: function dfunc() does not exist -drop function dfunc(int); -- fail -ERROR: function dfunc(integer) does not exist -drop function dfunc(int, int); -- ok --- fail: defaults must be at end of argument list -create function dfunc(a int = 1, b int) returns int as $$ - select $1 + $2; -$$ language sql; -ERROR: input parameters after one with a default value must also have defaults -LINE 1: create function dfunc(a int = 1, b int) returns int as $$ - ^ --- however, this should work: -create function dfunc(a int = 1, out sum int, b int = 2) as $$ - select $1 + $2; -$$ language sql; -select dfunc(); - dfunc -------- - 3 -(1 row) - --- verify it lists properly -\df dfunc - List of functions - Schema | Name | Result data type | Argument data types | Type ---------+-------+------------------+-----------------------------------------------------------+------ - public | dfunc | integer | a integer DEFAULT 1, OUT sum integer, b integer DEFAULT 2 | func -(1 row) - -drop function dfunc(int, int); --- check implicit coercion -create function dfunc(a int DEFAULT 1.0, int DEFAULT '-1') returns int as $$ - select $1 + $2; -$$ language sql; -select dfunc(); - dfunc -------- - 0 -(1 row) - -create function dfunc(a text DEFAULT 'Hello', b text DEFAULT 'World') returns text as $$ - select $1 || ', ' || $2; -$$ language sql; -select dfunc(); -- fail: which dfunc should be called? int or text -ERROR: function dfunc() is not unique -LINE 1: select dfunc(); - ^ -HINT: Could not choose a best candidate function. You might need to add explicit type casts. -select dfunc('Hi'); -- ok - dfunc ------------ - Hi, World -(1 row) - -select dfunc('Hi', 'City'); -- ok - dfunc ----------- - Hi, City -(1 row) - -select dfunc(0); -- ok - dfunc -------- - -1 -(1 row) - -select dfunc(10, 20); -- ok - dfunc -------- - 30 -(1 row) - -drop function dfunc(int, int); -drop function dfunc(text, text); -create function dfunc(int = 1, int = 2) returns int as $$ - select 2; -$$ language sql; -create function dfunc(int = 1, int = 2, int = 3, int = 4) returns int as $$ - select 4; -$$ language sql; --- Now, dfunc(nargs = 2) and dfunc(nargs = 4) are ambiguous when called --- with 0 to 2 arguments. -select dfunc(); -- fail -ERROR: function dfunc() is not unique -LINE 1: select dfunc(); - ^ -HINT: Could not choose a best candidate function. You might need to add explicit type casts. -select dfunc(1); -- fail -ERROR: function dfunc(integer) is not unique -LINE 1: select dfunc(1); - ^ -HINT: Could not choose a best candidate function. You might need to add explicit type casts. -select dfunc(1, 2); -- fail -ERROR: function dfunc(integer, integer) is not unique -LINE 1: select dfunc(1, 2); - ^ -HINT: Could not choose a best candidate function. You might need to add explicit type casts. -select dfunc(1, 2, 3); -- ok - dfunc -------- - 4 -(1 row) - -select dfunc(1, 2, 3, 4); -- ok - dfunc -------- - 4 -(1 row) - -drop function dfunc(int, int); -drop function dfunc(int, int, int, int); --- default values are not allowed for output parameters -create function dfunc(out int = 20) returns int as $$ - select 1; -$$ language sql; -ERROR: only input parameters can have default values -LINE 1: create function dfunc(out int = 20) returns int as $$ - ^ --- polymorphic parameter test -create function dfunc(anyelement = 'World'::text) returns text as $$ - select 'Hello, ' || $1::text; -$$ language sql; -select dfunc(); - dfunc --------------- - Hello, World -(1 row) - -select dfunc(0); - dfunc ----------- - Hello, 0 -(1 row) - -select dfunc(to_date('20081215','YYYYMMDD')); - dfunc -------------------- - Hello, 12-15-2008 -(1 row) - -select dfunc('City'::text); - dfunc -------------- - Hello, City -(1 row) - -drop function dfunc(anyelement); --- check defaults for variadics -create function dfunc(a variadic int[]) returns int as -$$ select array_upper($1, 1) $$ language sql; -select dfunc(); -- fail -ERROR: function dfunc() does not exist -LINE 1: select dfunc(); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select dfunc(10); - dfunc -------- - 1 -(1 row) - -select dfunc(10,20); - dfunc -------- - 2 -(1 row) - -create or replace function dfunc(a variadic int[] default array[]::int[]) returns int as -$$ select array_upper($1, 1) $$ language sql; -select dfunc(); -- now ok - dfunc -------- - -(1 row) - -select dfunc(10); - dfunc -------- - 1 -(1 row) - -select dfunc(10,20); - dfunc -------- - 2 -(1 row) - --- can't remove the default once it exists -create or replace function dfunc(a variadic int[]) returns int as -$$ select array_upper($1, 1) $$ language sql; -ERROR: cannot remove parameter defaults from existing function -HINT: Use DROP FUNCTION dfunc(integer[]) first. -\df dfunc - List of functions - Schema | Name | Result data type | Argument data types | Type ---------+-------+------------------+-------------------------------------------------+------ - public | dfunc | integer | VARIADIC a integer[] DEFAULT ARRAY[]::integer[] | func -(1 row) - -drop function dfunc(a variadic int[]); --- Ambiguity should be reported only if there's not a better match available -create function dfunc(int = 1, int = 2, int = 3) returns int as $$ - select 3; -$$ language sql; -create function dfunc(int = 1, int = 2) returns int as $$ - select 2; -$$ language sql; -create function dfunc(text) returns text as $$ - select $1; -$$ language sql; --- dfunc(narg=2) and dfunc(narg=3) are ambiguous -select dfunc(1); -- fail -ERROR: function dfunc(integer) is not unique -LINE 1: select dfunc(1); - ^ -HINT: Could not choose a best candidate function. You might need to add explicit type casts. --- but this works since the ambiguous functions aren't preferred anyway -select dfunc('Hi'); - dfunc -------- - Hi -(1 row) - -drop function dfunc(int, int, int); -drop function dfunc(int, int); -drop function dfunc(text); --- --- Tests for named- and mixed-notation function calling --- -create function dfunc(a int, b int, c int = 0, d int = 0) - returns table (a int, b int, c int, d int) as $$ - select $1, $2, $3, $4; -$$ language sql; -select (dfunc(10,20,30)).*; - a | b | c | d -----+----+----+--- - 10 | 20 | 30 | 0 -(1 row) - -select (dfunc(a := 10, b := 20, c := 30)).*; - a | b | c | d -----+----+----+--- - 10 | 20 | 30 | 0 -(1 row) - -select * from dfunc(a := 10, b := 20); - a | b | c | d -----+----+---+--- - 10 | 20 | 0 | 0 -(1 row) - -select * from dfunc(b := 10, a := 20); - a | b | c | d -----+----+---+--- - 20 | 10 | 0 | 0 -(1 row) - -select * from dfunc(0); -- fail -ERROR: function dfunc(integer) does not exist -LINE 1: select * from dfunc(0); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select * from dfunc(1,2); - a | b | c | d ----+---+---+--- - 1 | 2 | 0 | 0 -(1 row) - -select * from dfunc(1,2,c := 3); - a | b | c | d ----+---+---+--- - 1 | 2 | 3 | 0 -(1 row) - -select * from dfunc(1,2,d := 3); - a | b | c | d ----+---+---+--- - 1 | 2 | 0 | 3 -(1 row) - -select * from dfunc(x := 20, b := 10, x := 30); -- fail, duplicate name -ERROR: argument name "x" used more than once -LINE 1: select * from dfunc(x := 20, b := 10, x := 30); - ^ -select * from dfunc(10, b := 20, 30); -- fail, named args must be last -ERROR: positional argument cannot follow named argument -LINE 1: select * from dfunc(10, b := 20, 30); - ^ -select * from dfunc(x := 10, b := 20, c := 30); -- fail, unknown param -ERROR: function dfunc(x => integer, b => integer, c => integer) does not exist -LINE 1: select * from dfunc(x := 10, b := 20, c := 30); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select * from dfunc(10, 10, a := 20); -- fail, a overlaps positional parameter -ERROR: function dfunc(integer, integer, a => integer) does not exist -LINE 1: select * from dfunc(10, 10, a := 20); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select * from dfunc(1,c := 2,d := 3); -- fail, no value for b -ERROR: function dfunc(integer, c => integer, d => integer) does not exist -LINE 1: select * from dfunc(1,c := 2,d := 3); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function dfunc(int, int, int, int); --- test with different parameter types -create function dfunc(a varchar, b numeric, c date = current_date) - returns table (a varchar, b numeric, c date) as $$ - select $1, $2, $3; -$$ language sql; -select (dfunc('Hello World', 20, '2009-07-25'::date)).*; - a | b | c --------------+----+------------ - Hello World | 20 | 07-25-2009 -(1 row) - -select * from dfunc('Hello World', 20, '2009-07-25'::date); - a | b | c --------------+----+------------ - Hello World | 20 | 07-25-2009 -(1 row) - -select * from dfunc(c := '2009-07-25'::date, a := 'Hello World', b := 20); - a | b | c --------------+----+------------ - Hello World | 20 | 07-25-2009 -(1 row) - -select * from dfunc('Hello World', b := 20, c := '2009-07-25'::date); - a | b | c --------------+----+------------ - Hello World | 20 | 07-25-2009 -(1 row) - -select * from dfunc('Hello World', c := '2009-07-25'::date, b := 20); - a | b | c --------------+----+------------ - Hello World | 20 | 07-25-2009 -(1 row) - -select * from dfunc('Hello World', c := 20, b := '2009-07-25'::date); -- fail -ERROR: function dfunc(unknown, c => integer, b => date) does not exist -LINE 1: select * from dfunc('Hello World', c := 20, b := '2009-07-25... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function dfunc(varchar, numeric, date); --- test out parameters with named params -create function dfunc(a varchar = 'def a', out _a varchar, c numeric = NULL, out _c numeric) -returns record as $$ - select $1, $2; -$$ language sql; -select (dfunc()).*; - _a | _c --------+---- - def a | -(1 row) - -select * from dfunc(); - _a | _c --------+---- - def a | -(1 row) - -select * from dfunc('Hello', 100); - _a | _c --------+----- - Hello | 100 -(1 row) - -select * from dfunc(a := 'Hello', c := 100); - _a | _c --------+----- - Hello | 100 -(1 row) - -select * from dfunc(c := 100, a := 'Hello'); - _a | _c --------+----- - Hello | 100 -(1 row) - -select * from dfunc('Hello'); - _a | _c --------+---- - Hello | -(1 row) - -select * from dfunc('Hello', c := 100); - _a | _c --------+----- - Hello | 100 -(1 row) - -select * from dfunc(c := 100); - _a | _c --------+----- - def a | 100 -(1 row) - --- fail, can no longer change an input parameter's name -create or replace function dfunc(a varchar = 'def a', out _a varchar, x numeric = NULL, out _c numeric) -returns record as $$ - select $1, $2; -$$ language sql; -ERROR: cannot change name of input parameter "c" -HINT: Use DROP FUNCTION dfunc(character varying,numeric) first. -create or replace function dfunc(a varchar = 'def a', out _a varchar, numeric = NULL, out _c numeric) -returns record as $$ - select $1, $2; -$$ language sql; -ERROR: cannot change name of input parameter "c" -HINT: Use DROP FUNCTION dfunc(character varying,numeric) first. -drop function dfunc(varchar, numeric); ---fail, named parameters are not unique -create function testpolym(a int, a int) returns int as $$ select 1;$$ language sql; -ERROR: parameter name "a" used more than once -LINE 1: create function testpolym(a int, a int) returns int as $$ se... - ^ -create function testpolym(int, out a int, out a int) returns int as $$ select 1;$$ language sql; -ERROR: parameter name "a" used more than once -LINE 1: create function testpolym(int, out a int, out a int) returns... - ^ -create function testpolym(out a int, inout a int) returns int as $$ select 1;$$ language sql; -ERROR: parameter name "a" used more than once -LINE 1: create function testpolym(out a int, inout a int) returns in... - ^ -create function testpolym(a int, inout a int) returns int as $$ select 1;$$ language sql; -ERROR: parameter name "a" used more than once -LINE 1: create function testpolym(a int, inout a int) returns int as... - ^ --- valid -create function testpolym(a int, out a int) returns int as $$ select $1;$$ language sql; -select testpolym(37); - testpolym ------------ - 37 -(1 row) - -drop function testpolym(int); -create function testpolym(a int) returns table(a int) as $$ select $1;$$ language sql; -select * from testpolym(37); - a ----- - 37 -(1 row) - -drop function testpolym(int); --- test polymorphic params and defaults -create function dfunc(a anyelement, b anyelement = null, flag bool = true) -returns anyelement as $$ - select case when $3 then $1 else $2 end; -$$ language sql; -select dfunc(1,2); - dfunc -------- - 1 -(1 row) - -select dfunc('a'::text, 'b'); -- positional notation with default - dfunc -------- - a -(1 row) - -select dfunc(a := 1, b := 2); - dfunc -------- - 1 -(1 row) - -select dfunc(a := 'a'::text, b := 'b'); - dfunc -------- - a -(1 row) - -select dfunc(a := 'a'::text, b := 'b', flag := false); -- named notation - dfunc -------- - b -(1 row) - -select dfunc(b := 'b'::text, a := 'a'); -- named notation with default - dfunc -------- - a -(1 row) - -select dfunc(a := 'a'::text, flag := true); -- named notation with default - dfunc -------- - a -(1 row) - -select dfunc(a := 'a'::text, flag := false); -- named notation with default - dfunc -------- - -(1 row) - -select dfunc(b := 'b'::text, a := 'a', flag := true); -- named notation - dfunc -------- - a -(1 row) - -select dfunc('a'::text, 'b', false); -- full positional notation - dfunc -------- - b -(1 row) - -select dfunc('a'::text, 'b', flag := false); -- mixed notation - dfunc -------- - b -(1 row) - -select dfunc('a'::text, 'b', true); -- full positional notation - dfunc -------- - a -(1 row) - -select dfunc('a'::text, 'b', flag := true); -- mixed notation - dfunc -------- - a -(1 row) - --- ansi/sql syntax -select dfunc(a => 1, b => 2); - dfunc -------- - 1 -(1 row) - -select dfunc(a => 'a'::text, b => 'b'); - dfunc -------- - a -(1 row) - -select dfunc(a => 'a'::text, b => 'b', flag => false); -- named notation - dfunc -------- - b -(1 row) - -select dfunc(b => 'b'::text, a => 'a'); -- named notation with default - dfunc -------- - a -(1 row) - -select dfunc(a => 'a'::text, flag => true); -- named notation with default - dfunc -------- - a -(1 row) - -select dfunc(a => 'a'::text, flag => false); -- named notation with default - dfunc -------- - -(1 row) - -select dfunc(b => 'b'::text, a => 'a', flag => true); -- named notation - dfunc -------- - a -(1 row) - -select dfunc('a'::text, 'b', false); -- full positional notation - dfunc -------- - b -(1 row) - -select dfunc('a'::text, 'b', flag => false); -- mixed notation - dfunc -------- - b -(1 row) - -select dfunc('a'::text, 'b', true); -- full positional notation - dfunc -------- - a -(1 row) - -select dfunc('a'::text, 'b', flag => true); -- mixed notation - dfunc -------- - a -(1 row) - --- this tests lexer edge cases around => -select dfunc(a =>-1); - dfunc -------- - -1 -(1 row) - -select dfunc(a =>+1); - dfunc -------- - 1 -(1 row) - -select dfunc(a =>/**/1); - dfunc -------- - 1 -(1 row) - -select dfunc(a =>--comment to be removed by psql - 1); - dfunc -------- - 1 -(1 row) - --- need DO to protect the -- from psql -do $$ - declare r integer; - begin - select dfunc(a=>-- comment - 1) into r; - raise info 'r = %', r; - end; -$$; -INFO: r = 1 --- check reverse-listing of named-arg calls -CREATE VIEW dfview AS - SELECT q1, q2, - dfunc(q1,q2, flag := q1>q2) as c3, - dfunc(q1, flag := q1 q1 > q2) AS c3, - dfunc(q1, flag => q1 < q2, b => q2) AS c4 - FROM int8_tbl; - -drop view dfview; -drop function dfunc(anyelement, anyelement, bool); --- --- Tests for ANYCOMPATIBLE polymorphism family --- -create function anyctest(anycompatible, anycompatible) -returns anycompatible as $$ - select greatest($1, $2) -$$ language sql; -select x, pg_typeof(x) from anyctest(11, 12) x; - x | pg_typeof -----+----------- - 12 | integer -(1 row) - -select x, pg_typeof(x) from anyctest(11, 12.3) x; - x | pg_typeof -------+----------- - 12.3 | numeric -(1 row) - -select x, pg_typeof(x) from anyctest(11, point(1,2)) x; -- fail -ERROR: function anyctest(integer, point) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11, point(1,2)) x; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select x, pg_typeof(x) from anyctest('11', '12.3') x; -- defaults to text - x | pg_typeof -------+----------- - 12.3 | text -(1 row) - -drop function anyctest(anycompatible, anycompatible); -create function anyctest(anycompatible, anycompatible) -returns anycompatiblearray as $$ - select array[$1, $2] -$$ language sql; -select x, pg_typeof(x) from anyctest(11, 12) x; - x | pg_typeof ----------+----------- - {11,12} | integer[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, 12.3) x; - x | pg_typeof ------------+----------- - {11,12.3} | numeric[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, array[1,2]) x; -- fail -ERROR: function anyctest(integer, integer[]) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11, array[1,2]) x; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function anyctest(anycompatible, anycompatible); -create function anyctest(anycompatible, anycompatiblearray) -returns anycompatiblearray as $$ - select array[$1] || $2 -$$ language sql; -select x, pg_typeof(x) from anyctest(11, array[12]) x; - x | pg_typeof ----------+----------- - {11,12} | integer[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, array[12.3]) x; - x | pg_typeof ------------+----------- - {11,12.3} | numeric[] -(1 row) - -select x, pg_typeof(x) from anyctest(12.3, array[13]) x; - x | pg_typeof ------------+----------- - {12.3,13} | numeric[] -(1 row) - -select x, pg_typeof(x) from anyctest(12.3, '{13,14.4}') x; - x | pg_typeof -----------------+----------- - {12.3,13,14.4} | numeric[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, array[point(1,2)]) x; -- fail -ERROR: function anyctest(integer, point[]) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11, array[point(1,2)]) ... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select x, pg_typeof(x) from anyctest(11, 12) x; -- fail -ERROR: function anyctest(integer, integer) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11, 12) x; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function anyctest(anycompatible, anycompatiblearray); -create function anyctest(anycompatible, anycompatiblerange) -returns anycompatiblerange as $$ - select $2 -$$ language sql; -select x, pg_typeof(x) from anyctest(11, int4range(4,7)) x; - x | pg_typeof --------+----------- - [4,7) | int4range -(1 row) - -select x, pg_typeof(x) from anyctest(11, numrange(4,7)) x; - x | pg_typeof --------+----------- - [4,7) | numrange -(1 row) - -select x, pg_typeof(x) from anyctest(11, 12) x; -- fail -ERROR: function anyctest(integer, integer) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11, 12) x; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select x, pg_typeof(x) from anyctest(11.2, int4range(4,7)) x; -- fail -ERROR: function anyctest(numeric, int4range) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11.2, int4range(4,7)) x... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select x, pg_typeof(x) from anyctest(11.2, '[4,7)') x; -- fail -ERROR: could not determine polymorphic type anycompatiblerange because input has type unknown -drop function anyctest(anycompatible, anycompatiblerange); -create function anyctest(anycompatiblerange, anycompatiblerange) -returns anycompatible as $$ - select lower($1) + upper($2) -$$ language sql; -select x, pg_typeof(x) from anyctest(int4range(11,12), int4range(4,7)) x; - x | pg_typeof -----+----------- - 18 | integer -(1 row) - -select x, pg_typeof(x) from anyctest(int4range(11,12), numrange(4,7)) x; -- fail -ERROR: function anyctest(int4range, numrange) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(int4range(11,12), numra... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function anyctest(anycompatiblerange, anycompatiblerange); --- fail, can't infer result type: -create function anyctest(anycompatible) -returns anycompatiblerange as $$ - select $1 -$$ language sql; -ERROR: cannot determine result data type -DETAIL: A result of type anycompatiblerange requires at least one input of type anycompatiblerange or anycompatiblemultirange. -create function anyctest(anycompatible, anycompatiblemultirange) -returns anycompatiblemultirange as $$ - select $2 -$$ language sql; -select x, pg_typeof(x) from anyctest(11, multirange(int4range(4,7))) x; - x | pg_typeof ----------+---------------- - {[4,7)} | int4multirange -(1 row) - -select x, pg_typeof(x) from anyctest(11, multirange(numrange(4,7))) x; - x | pg_typeof ----------+--------------- - {[4,7)} | nummultirange -(1 row) - -select x, pg_typeof(x) from anyctest(11, 12) x; -- fail -ERROR: function anyctest(integer, integer) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11, 12) x; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select x, pg_typeof(x) from anyctest(11.2, multirange(int4range(4,7))) x; -- fail -ERROR: function anyctest(numeric, int4multirange) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11.2, multirange(int4ra... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select x, pg_typeof(x) from anyctest(11.2, '{[4,7)}') x; -- fail -ERROR: could not determine polymorphic type anycompatiblemultirange because input has type unknown -drop function anyctest(anycompatible, anycompatiblemultirange); -create function anyctest(anycompatiblemultirange, anycompatiblemultirange) -returns anycompatible as $$ - select lower($1) + upper($2) -$$ language sql; -select x, pg_typeof(x) from anyctest(multirange(int4range(11,12)), multirange(int4range(4,7))) x; - x | pg_typeof -----+----------- - 18 | integer -(1 row) - -select x, pg_typeof(x) from anyctest(multirange(int4range(11,12)), multirange(numrange(4,7))) x; -- fail -ERROR: function anyctest(int4multirange, nummultirange) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(multirange(int4range(11... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function anyctest(anycompatiblemultirange, anycompatiblemultirange); --- fail, can't infer result type: -create function anyctest(anycompatible) -returns anycompatiblemultirange as $$ - select $1 -$$ language sql; -ERROR: cannot determine result data type -DETAIL: A result of type anycompatiblemultirange requires at least one input of type anycompatiblerange or anycompatiblemultirange. -create function anyctest(anycompatiblenonarray, anycompatiblenonarray) -returns anycompatiblearray as $$ - select array[$1, $2] -$$ language sql; -select x, pg_typeof(x) from anyctest(11, 12) x; - x | pg_typeof ----------+----------- - {11,12} | integer[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, 12.3) x; - x | pg_typeof ------------+----------- - {11,12.3} | numeric[] -(1 row) - -select x, pg_typeof(x) from anyctest(array[11], array[1,2]) x; -- fail -ERROR: function anyctest(integer[], integer[]) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(array[11], array[1,2]) ... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function anyctest(anycompatiblenonarray, anycompatiblenonarray); -create function anyctest(a anyelement, b anyarray, - c anycompatible, d anycompatible) -returns anycompatiblearray as $$ - select array[c, d] -$$ language sql; -select x, pg_typeof(x) from anyctest(11, array[1, 2], 42, 34.5) x; - x | pg_typeof ------------+----------- - {42,34.5} | numeric[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, array[1, 2], point(1,2), point(3,4)) x; - x | pg_typeof --------------------+----------- - {"(1,2)","(3,4)"} | point[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, '{1,2}', point(1,2), '(3,4)') x; - x | pg_typeof --------------------+----------- - {"(1,2)","(3,4)"} | point[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, array[1, 2.2], 42, 34.5) x; -- fail -ERROR: function anyctest(integer, numeric[], integer, numeric) does not exist -LINE 1: select x, pg_typeof(x) from anyctest(11, array[1, 2.2], 42, ... - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -drop function anyctest(a anyelement, b anyarray, - c anycompatible, d anycompatible); -create function anyctest(variadic anycompatiblearray) -returns anycompatiblearray as $$ - select $1 -$$ language sql; -select x, pg_typeof(x) from anyctest(11, 12) x; - x | pg_typeof ----------+----------- - {11,12} | integer[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, 12.2) x; - x | pg_typeof ------------+----------- - {11,12.2} | numeric[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, '12') x; - x | pg_typeof ----------+----------- - {11,12} | integer[] -(1 row) - -select x, pg_typeof(x) from anyctest(11, '12.2') x; -- fail -ERROR: invalid input syntax for type integer: "12.2" -LINE 1: select x, pg_typeof(x) from anyctest(11, '12.2') x; - ^ -select x, pg_typeof(x) from anyctest(variadic array[11, 12]) x; - x | pg_typeof ----------+----------- - {11,12} | integer[] -(1 row) - -select x, pg_typeof(x) from anyctest(variadic array[11, 12.2]) x; - x | pg_typeof ------------+----------- - {11,12.2} | numeric[] -(1 row) - -drop function anyctest(variadic anycompatiblearray); +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/rowtypes.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rowtypes.out --- /tmp/cirrus-ci-build/src/test/regress/expected/rowtypes.out 2024-11-07 21:07:08.895874860 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/rowtypes.out 2024-11-07 21:13:43.369666885 +0000 @@ -1,1396 +1,2 @@ --- --- ROWTYPES --- --- Make both a standalone composite type and a table rowtype -create type complex as (r float8, i float8); -create temp table fullname (first text, last text); --- Nested composite -create type quad as (c1 complex, c2 complex); --- Some simple tests of I/O conversions and row construction -select (1.1,2.2)::complex, row((3.3,4.4),(5.5,null))::quad; - row | row ------------+------------------------ - (1.1,2.2) | ("(3.3,4.4)","(5.5,)") -(1 row) - -select row('Joe', 'Blow')::fullname, '(Joe,Blow)'::fullname; - row | fullname -------------+------------ - (Joe,Blow) | (Joe,Blow) -(1 row) - -select '(Joe,von Blow)'::fullname, '(Joe,d''Blow)'::fullname; - fullname | fullname -------------------+-------------- - (Joe,"von Blow") | (Joe,d'Blow) -(1 row) - -select '(Joe,"von""Blow")'::fullname, E'(Joe,d\\\\Blow)'::fullname; - fullname | fullname --------------------+----------------- - (Joe,"von""Blow") | (Joe,"d\\Blow") -(1 row) - -select '(Joe,"Blow,Jr")'::fullname; - fullname ------------------ - (Joe,"Blow,Jr") -(1 row) - -select '(Joe,)'::fullname; -- ok, null 2nd column - fullname ----------- - (Joe,) -(1 row) - -select '(Joe)'::fullname; -- bad -ERROR: malformed record literal: "(Joe)" -LINE 1: select '(Joe)'::fullname; - ^ -DETAIL: Too few columns. -select '(Joe,,)'::fullname; -- bad -ERROR: malformed record literal: "(Joe,,)" -LINE 1: select '(Joe,,)'::fullname; - ^ -DETAIL: Too many columns. -select '[]'::fullname; -- bad -ERROR: malformed record literal: "[]" -LINE 1: select '[]'::fullname; - ^ -DETAIL: Missing left parenthesis. -select ' (Joe,Blow) '::fullname; -- ok, extra whitespace - fullname ------------- - (Joe,Blow) -(1 row) - -select '(Joe,Blow) /'::fullname; -- bad -ERROR: malformed record literal: "(Joe,Blow) /" -LINE 1: select '(Joe,Blow) /'::fullname; - ^ -DETAIL: Junk after right parenthesis. --- test non-error-throwing API -SELECT pg_input_is_valid('(1,2)', 'complex'); - pg_input_is_valid -------------------- - t -(1 row) - -SELECT pg_input_is_valid('(1,2', 'complex'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT pg_input_is_valid('(1,zed)', 'complex'); - pg_input_is_valid -------------------- - f -(1 row) - -SELECT * FROM pg_input_error_info('(1,zed)', 'complex'); - message | detail | hint | sql_error_code --------------------------------------------------------+--------+------+---------------- - invalid input syntax for type double precision: "zed" | | | 22P02 -(1 row) - -SELECT * FROM pg_input_error_info('(1,1e400)', 'complex'); - message | detail | hint | sql_error_code ----------------------------------------------------+--------+------+---------------- - "1e400" is out of range for type double precision | | | 22003 -(1 row) - -create temp table quadtable(f1 int, q quad); -insert into quadtable values (1, ((3.3,4.4),(5.5,6.6))); -insert into quadtable values (2, ((null,4.4),(5.5,6.6))); -select * from quadtable; - f1 | q -----+--------------------------- - 1 | ("(3.3,4.4)","(5.5,6.6)") - 2 | ("(,4.4)","(5.5,6.6)") -(2 rows) - -select f1, q.c1 from quadtable; -- fails, q is a table reference -ERROR: missing FROM-clause entry for table "q" -LINE 1: select f1, q.c1 from quadtable; - ^ -select f1, (q).c1, (qq.q).c1.i from quadtable qq; - f1 | c1 | i -----+-----------+----- - 1 | (3.3,4.4) | 4.4 - 2 | (,4.4) | 4.4 -(2 rows) - -create temp table people (fn fullname, bd date); -insert into people values ('(Joe,Blow)', '1984-01-10'); -select * from people; - fn | bd -------------+------------ - (Joe,Blow) | 01-10-1984 -(1 row) - --- at the moment this will not work due to ALTER TABLE inadequacy: -alter table fullname add column suffix text default ''; -ERROR: cannot alter table "fullname" because column "people.fn" uses its row type --- but this should work: -alter table fullname add column suffix text default null; -select * from people; - fn | bd --------------+------------ - (Joe,Blow,) | 01-10-1984 -(1 row) - --- test insertion/updating of subfields -update people set fn.suffix = 'Jr'; -select * from people; - fn | bd ----------------+------------ - (Joe,Blow,Jr) | 01-10-1984 -(1 row) - -insert into quadtable (f1, q.c1.r, q.c2.i) values(44,55,66); -update quadtable set q.c1.r = 12 where f1 = 2; -update quadtable set q.c1 = 12; -- error, type mismatch -ERROR: subfield "c1" is of type complex but expression is of type integer -LINE 1: update quadtable set q.c1 = 12; - ^ -HINT: You will need to rewrite or cast the expression. -select * from quadtable; - f1 | q -----+--------------------------- - 1 | ("(3.3,4.4)","(5.5,6.6)") - 44 | ("(55,)","(,66)") - 2 | ("(12,4.4)","(5.5,6.6)") -(3 rows) - --- The object here is to ensure that toasted references inside --- composite values don't cause problems. The large f1 value will --- be toasted inside pp, it must still work after being copied to people. -create temp table pp (f1 text); -insert into pp values (repeat('abcdefghijkl', 100000)); -insert into people select ('Jim', f1, null)::fullname, current_date from pp; -select (fn).first, substr((fn).last, 1, 20), length((fn).last) from people; - first | substr | length --------+----------------------+--------- - Joe | Blow | 4 - Jim | abcdefghijklabcdefgh | 1200000 -(2 rows) - --- try an update on a toasted composite value, too -update people set fn.first = 'Jack'; -select (fn).first, substr((fn).last, 1, 20), length((fn).last) from people; - first | substr | length --------+----------------------+--------- - Jack | Blow | 4 - Jack | abcdefghijklabcdefgh | 1200000 -(2 rows) - --- Test row comparison semantics. Prior to PG 8.2 we did this in a totally --- non-spec-compliant way. -select ROW(1,2) < ROW(1,3) as true; - true ------- - t -(1 row) - -select ROW(1,2) < ROW(1,1) as false; - false -------- - f -(1 row) - -select ROW(1,2) < ROW(1,NULL) as null; - null ------- - -(1 row) - -select ROW(1,2,3) < ROW(1,3,NULL) as true; -- the NULL is not examined - true ------- - t -(1 row) - -select ROW(11,'ABC') < ROW(11,'DEF') as true; - true ------- - t -(1 row) - -select ROW(11,'ABC') > ROW(11,'DEF') as false; - false -------- - f -(1 row) - -select ROW(12,'ABC') > ROW(11,'DEF') as true; - true ------- - t -(1 row) - --- = and <> have different NULL-behavior than < etc -select ROW(1,2,3) < ROW(1,NULL,4) as null; - null ------- - -(1 row) - -select ROW(1,2,3) = ROW(1,NULL,4) as false; - false -------- - f -(1 row) - -select ROW(1,2,3) <> ROW(1,NULL,4) as true; - true ------- - t -(1 row) - --- We allow operators beyond the six standard ones, if they have btree --- operator classes. -select ROW('ABC','DEF') ~<=~ ROW('DEF','ABC') as true; - true ------- - t -(1 row) - -select ROW('ABC','DEF') ~>=~ ROW('DEF','ABC') as false; - false -------- - f -(1 row) - -select ROW('ABC','DEF') ~~ ROW('DEF','ABC') as fail; -ERROR: could not determine interpretation of row comparison operator ~~ -LINE 1: select ROW('ABC','DEF') ~~ ROW('DEF','ABC') as fail; - ^ -HINT: Row comparison operators must be associated with btree operator families. --- Comparisons of ROW() expressions can cope with some type mismatches -select ROW(1,2) = ROW(1,2::int8); - ?column? ----------- - t -(1 row) - -select ROW(1,2) in (ROW(3,4), ROW(1,2)); - ?column? ----------- - t -(1 row) - -select ROW(1,2) in (ROW(3,4), ROW(1,2::int8)); - ?column? ----------- - t -(1 row) - --- Check row comparison with a subselect -select unique1, unique2 from tenk1 -where (unique1, unique2) < any (select ten, ten from tenk1 where hundred < 3) - and unique1 <= 20 -order by 1; - unique1 | unique2 ----------+--------- - 0 | 9998 - 1 | 2838 -(2 rows) - --- Also check row comparison with an indexable condition -explain (costs off) -select thousand, tenthous from tenk1 -where (thousand, tenthous) >= (997, 5000) -order by thousand, tenthous; - QUERY PLAN ------------------------------------------------------------ - Index Only Scan using tenk1_thous_tenthous on tenk1 - Index Cond: (ROW(thousand, tenthous) >= ROW(997, 5000)) -(2 rows) - -select thousand, tenthous from tenk1 -where (thousand, tenthous) >= (997, 5000) -order by thousand, tenthous; - thousand | tenthous -----------+---------- - 997 | 5997 - 997 | 6997 - 997 | 7997 - 997 | 8997 - 997 | 9997 - 998 | 998 - 998 | 1998 - 998 | 2998 - 998 | 3998 - 998 | 4998 - 998 | 5998 - 998 | 6998 - 998 | 7998 - 998 | 8998 - 998 | 9998 - 999 | 999 - 999 | 1999 - 999 | 2999 - 999 | 3999 - 999 | 4999 - 999 | 5999 - 999 | 6999 - 999 | 7999 - 999 | 8999 - 999 | 9999 -(25 rows) - -explain (costs off) -select thousand, tenthous, four from tenk1 -where (thousand, tenthous, four) > (998, 5000, 3) -order by thousand, tenthous; - QUERY PLAN ------------------------------------------------------------------------ - Sort - Sort Key: thousand, tenthous - -> Bitmap Heap Scan on tenk1 - Filter: (ROW(thousand, tenthous, four) > ROW(998, 5000, 3)) - -> Bitmap Index Scan on tenk1_thous_tenthous - Index Cond: (ROW(thousand, tenthous) >= ROW(998, 5000)) -(6 rows) - -select thousand, tenthous, four from tenk1 -where (thousand, tenthous, four) > (998, 5000, 3) -order by thousand, tenthous; - thousand | tenthous | four -----------+----------+------ - 998 | 5998 | 2 - 998 | 6998 | 2 - 998 | 7998 | 2 - 998 | 8998 | 2 - 998 | 9998 | 2 - 999 | 999 | 3 - 999 | 1999 | 3 - 999 | 2999 | 3 - 999 | 3999 | 3 - 999 | 4999 | 3 - 999 | 5999 | 3 - 999 | 6999 | 3 - 999 | 7999 | 3 - 999 | 8999 | 3 - 999 | 9999 | 3 -(15 rows) - -explain (costs off) -select thousand, tenthous from tenk1 -where (998, 5000) < (thousand, tenthous) -order by thousand, tenthous; - QUERY PLAN ----------------------------------------------------------- - Index Only Scan using tenk1_thous_tenthous on tenk1 - Index Cond: (ROW(thousand, tenthous) > ROW(998, 5000)) -(2 rows) - -select thousand, tenthous from tenk1 -where (998, 5000) < (thousand, tenthous) -order by thousand, tenthous; - thousand | tenthous -----------+---------- - 998 | 5998 - 998 | 6998 - 998 | 7998 - 998 | 8998 - 998 | 9998 - 999 | 999 - 999 | 1999 - 999 | 2999 - 999 | 3999 - 999 | 4999 - 999 | 5999 - 999 | 6999 - 999 | 7999 - 999 | 8999 - 999 | 9999 -(15 rows) - -explain (costs off) -select thousand, hundred from tenk1 -where (998, 5000) < (thousand, hundred) -order by thousand, hundred; - QUERY PLAN ------------------------------------------------------------ - Sort - Sort Key: thousand, hundred - -> Bitmap Heap Scan on tenk1 - Filter: (ROW(998, 5000) < ROW(thousand, hundred)) - -> Bitmap Index Scan on tenk1_thous_tenthous - Index Cond: (thousand >= 998) -(6 rows) - -select thousand, hundred from tenk1 -where (998, 5000) < (thousand, hundred) -order by thousand, hundred; - thousand | hundred -----------+--------- - 999 | 99 - 999 | 99 - 999 | 99 - 999 | 99 - 999 | 99 - 999 | 99 - 999 | 99 - 999 | 99 - 999 | 99 - 999 | 99 -(10 rows) - --- Test case for bug #14010: indexed row comparisons fail with nulls -create temp table test_table (a text, b text); -insert into test_table values ('a', 'b'); -insert into test_table select 'a', null from generate_series(1,1000); -insert into test_table values ('b', 'a'); -create index on test_table (a,b); -set enable_sort = off; -explain (costs off) -select a,b from test_table where (a,b) > ('a','a') order by a,b; - QUERY PLAN --------------------------------------------------------- - Index Only Scan using test_table_a_b_idx on test_table - Index Cond: (ROW(a, b) > ROW('a'::text, 'a'::text)) -(2 rows) - -select a,b from test_table where (a,b) > ('a','a') order by a,b; - a | b ----+--- - a | b - b | a -(2 rows) - -reset enable_sort; --- Check row comparisons with IN -select * from int8_tbl i8 where i8 in (row(123,456)); -- fail, type mismatch -ERROR: cannot compare dissimilar column types bigint and integer at record column 1 -explain (costs off) -select * from int8_tbl i8 -where i8 in (row(123,456)::int8_tbl, '(4567890123456789,123)'); - QUERY PLAN -------------------------------------------------------------------------------- - Seq Scan on int8_tbl i8 - Filter: (i8.* = ANY ('{"(123,456)","(4567890123456789,123)"}'::int8_tbl[])) -(2 rows) - -select * from int8_tbl i8 -where i8 in (row(123,456)::int8_tbl, '(4567890123456789,123)'); - q1 | q2 -------------------+----- - 123 | 456 - 4567890123456789 | 123 -(2 rows) - --- Check ability to select columns from an anonymous rowtype -select (row(1, 2.0)).f1; - f1 ----- - 1 -(1 row) - -select (row(1, 2.0)).f2; - f2 ------ - 2.0 -(1 row) - -select (row(1, 2.0)).nosuch; -- fail -ERROR: could not identify column "nosuch" in record data type -LINE 1: select (row(1, 2.0)).nosuch; - ^ -select (row(1, 2.0)).*; - f1 | f2 -----+----- - 1 | 2.0 -(1 row) - -select (r).f1 from (select row(1, 2.0) as r) ss; - f1 ----- - 1 -(1 row) - -select (r).f3 from (select row(1, 2.0) as r) ss; -- fail -ERROR: could not identify column "f3" in record data type -LINE 1: select (r).f3 from (select row(1, 2.0) as r) ss; - ^ -select (r).* from (select row(1, 2.0) as r) ss; - f1 | f2 -----+----- - 1 | 2.0 -(1 row) - --- Check some corner cases involving empty rowtypes -select ROW(); - row ------ - () -(1 row) - -select ROW() IS NULL; - ?column? ----------- - t -(1 row) - -select ROW() = ROW(); -ERROR: cannot compare rows of zero length -LINE 1: select ROW() = ROW(); - ^ --- Check ability to create arrays of anonymous rowtypes -select array[ row(1,2), row(3,4), row(5,6) ]; - array ---------------------------- - {"(1,2)","(3,4)","(5,6)"} -(1 row) - --- Check ability to compare an anonymous row to elements of an array -select row(1,1.1) = any (array[ row(7,7.7), row(1,1.1), row(0,0.0) ]); - ?column? ----------- - t -(1 row) - -select row(1,1.1) = any (array[ row(7,7.7), row(1,1.0), row(0,0.0) ]); - ?column? ----------- - f -(1 row) - --- Check behavior with a non-comparable rowtype -create type cantcompare as (p point, r float8); -create temp table cc (f1 cantcompare); -insert into cc values('("(1,2)",3)'); -insert into cc values('("(4,5)",6)'); -select * from cc order by f1; -- fail, but should complain about cantcompare -ERROR: could not identify an ordering operator for type cantcompare -LINE 1: select * from cc order by f1; - ^ -HINT: Use an explicit ordering operator or modify the query. --- --- Tests for record_{eq,cmp} --- -create type testtype1 as (a int, b int); --- all true -select row(1, 2)::testtype1 < row(1, 3)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 2)::testtype1 <= row(1, 3)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 2)::testtype1 = row(1, 2)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 2)::testtype1 <> row(1, 3)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 3)::testtype1 >= row(1, 2)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 3)::testtype1 > row(1, 2)::testtype1; - ?column? ----------- - t -(1 row) - --- all false -select row(1, -2)::testtype1 < row(1, -3)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -2)::testtype1 <= row(1, -3)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -2)::testtype1 = row(1, -3)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -2)::testtype1 <> row(1, -2)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -3)::testtype1 >= row(1, -2)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -3)::testtype1 > row(1, -2)::testtype1; - ?column? ----------- - f -(1 row) - --- true, but see *< below -select row(1, -2)::testtype1 < row(1, 3)::testtype1; - ?column? ----------- - t -(1 row) - --- mismatches -create type testtype3 as (a int, b text); -select row(1, 2)::testtype1 < row(1, 'abc')::testtype3; -ERROR: cannot compare dissimilar column types integer and text at record column 2 -select row(1, 2)::testtype1 <> row(1, 'abc')::testtype3; -ERROR: cannot compare dissimilar column types integer and text at record column 2 -create type testtype5 as (a int); -select row(1, 2)::testtype1 < row(1)::testtype5; -ERROR: cannot compare record types with different numbers of columns -select row(1, 2)::testtype1 <> row(1)::testtype5; -ERROR: cannot compare record types with different numbers of columns --- non-comparable types -create type testtype6 as (a int, b point); -select row(1, '(1,2)')::testtype6 < row(1, '(1,3)')::testtype6; -ERROR: could not identify a comparison function for type point -select row(1, '(1,2)')::testtype6 <> row(1, '(1,3)')::testtype6; -ERROR: could not identify an equality operator for type point -drop type testtype1, testtype3, testtype5, testtype6; --- --- Tests for record_image_{eq,cmp} --- -create type testtype1 as (a int, b int); --- all true -select row(1, 2)::testtype1 *< row(1, 3)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 2)::testtype1 *<= row(1, 3)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 2)::testtype1 *= row(1, 2)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 2)::testtype1 *<> row(1, 3)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 3)::testtype1 *>= row(1, 2)::testtype1; - ?column? ----------- - t -(1 row) - -select row(1, 3)::testtype1 *> row(1, 2)::testtype1; - ?column? ----------- - t -(1 row) - --- all false -select row(1, -2)::testtype1 *< row(1, -3)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -2)::testtype1 *<= row(1, -3)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -2)::testtype1 *= row(1, -3)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -2)::testtype1 *<> row(1, -2)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -3)::testtype1 *>= row(1, -2)::testtype1; - ?column? ----------- - f -(1 row) - -select row(1, -3)::testtype1 *> row(1, -2)::testtype1; - ?column? ----------- - f -(1 row) - --- This returns the "wrong" order because record_image_cmp works on --- unsigned datums without knowing about the actual data type. -select row(1, -2)::testtype1 *< row(1, 3)::testtype1; - ?column? ----------- - f -(1 row) - --- other types -create type testtype2 as (a smallint, b bool); -- byval different sizes -select row(1, true)::testtype2 *< row(2, true)::testtype2; - ?column? ----------- - t -(1 row) - -select row(-2, true)::testtype2 *< row(-1, true)::testtype2; - ?column? ----------- - t -(1 row) - -select row(0, false)::testtype2 *< row(0, true)::testtype2; - ?column? ----------- - t -(1 row) - -select row(0, false)::testtype2 *<> row(0, true)::testtype2; - ?column? ----------- - t -(1 row) - -create type testtype3 as (a int, b text); -- variable length -select row(1, 'abc')::testtype3 *< row(1, 'abd')::testtype3; - ?column? ----------- - t -(1 row) - -select row(1, 'abc')::testtype3 *< row(1, 'abcd')::testtype3; - ?column? ----------- - t -(1 row) - -select row(1, 'abc')::testtype3 *> row(1, 'abd')::testtype3; - ?column? ----------- - f -(1 row) - -select row(1, 'abc')::testtype3 *<> row(1, 'abd')::testtype3; - ?column? ----------- - t -(1 row) - -create type testtype4 as (a int, b point); -- by ref, fixed length -select row(1, '(1,2)')::testtype4 *< row(1, '(1,3)')::testtype4; - ?column? ----------- - t -(1 row) - -select row(1, '(1,2)')::testtype4 *<> row(1, '(1,3)')::testtype4; - ?column? ----------- - t -(1 row) - --- mismatches -select row(1, 2)::testtype1 *< row(1, 'abc')::testtype3; -ERROR: cannot compare dissimilar column types integer and text at record column 2 -select row(1, 2)::testtype1 *<> row(1, 'abc')::testtype3; -ERROR: cannot compare dissimilar column types integer and text at record column 2 -create type testtype5 as (a int); -select row(1, 2)::testtype1 *< row(1)::testtype5; -ERROR: cannot compare record types with different numbers of columns -select row(1, 2)::testtype1 *<> row(1)::testtype5; -ERROR: cannot compare record types with different numbers of columns --- non-comparable types -create type testtype6 as (a int, b point); -select row(1, '(1,2)')::testtype6 *< row(1, '(1,3)')::testtype6; - ?column? ----------- - t -(1 row) - -select row(1, '(1,2)')::testtype6 *>= row(1, '(1,3)')::testtype6; - ?column? ----------- - f -(1 row) - -select row(1, '(1,2)')::testtype6 *<> row(1, '(1,3)')::testtype6; - ?column? ----------- - t -(1 row) - --- anonymous rowtypes in coldeflists -select q.a, q.b = row(2), q.c = array[row(3)], q.d = row(row(4)) from - unnest(array[row(1, row(2), array[row(3)], row(row(4))), - row(2, row(3), array[row(4)], row(row(5)))]) - as q(a int, b record, c record[], d record); - a | ?column? | ?column? | ?column? ----+----------+----------+---------- - 1 | t | t | t - 2 | f | f | f -(2 rows) - -drop type testtype1, testtype2, testtype3, testtype4, testtype5, testtype6; --- --- Test case derived from bug #5716: check multiple uses of a rowtype result --- -BEGIN; -CREATE TABLE price ( - id SERIAL PRIMARY KEY, - active BOOLEAN NOT NULL, - price NUMERIC -); -CREATE TYPE price_input AS ( - id INTEGER, - price NUMERIC -); -CREATE TYPE price_key AS ( - id INTEGER -); -CREATE FUNCTION price_key_from_table(price) RETURNS price_key AS $$ - SELECT $1.id -$$ LANGUAGE SQL; -CREATE FUNCTION price_key_from_input(price_input) RETURNS price_key AS $$ - SELECT $1.id -$$ LANGUAGE SQL; -insert into price values (1,false,42), (10,false,100), (11,true,17.99); -UPDATE price - SET active = true, price = input_prices.price - FROM unnest(ARRAY[(10, 123.00), (11, 99.99)]::price_input[]) input_prices - WHERE price_key_from_table(price.*) = price_key_from_input(input_prices.*); -select * from price; - id | active | price -----+--------+-------- - 1 | f | 42 - 10 | t | 123.00 - 11 | t | 99.99 -(3 rows) - -rollback; --- --- Test case derived from bug #9085: check * qualification of composite --- parameters for SQL functions --- -create temp table compos (f1 int, f2 text); -create function fcompos1(v compos) returns void as $$ -insert into compos values (v); -- fail -$$ language sql; -ERROR: column "f1" is of type integer but expression is of type compos -LINE 2: insert into compos values (v); -- fail - ^ -HINT: You will need to rewrite or cast the expression. -create function fcompos1(v compos) returns void as $$ -insert into compos values (v.*); -$$ language sql; -create function fcompos2(v compos) returns void as $$ -select fcompos1(v); -$$ language sql; -create function fcompos3(v compos) returns void as $$ -select fcompos1(fcompos3.v.*); -$$ language sql; -select fcompos1(row(1,'one')); - fcompos1 ----------- - -(1 row) - -select fcompos2(row(2,'two')); - fcompos2 ----------- - -(1 row) - -select fcompos3(row(3,'three')); - fcompos3 ----------- - -(1 row) - -select * from compos; - f1 | f2 -----+------- - 1 | one - 2 | two - 3 | three -(3 rows) - --- --- We allow I/O conversion casts from composite types to strings to be --- invoked via cast syntax, but not functional syntax. This is because --- the latter is too prone to be invoked unintentionally. --- -select cast (fullname as text) from fullname; - fullname ----------- -(0 rows) - -select fullname::text from fullname; - fullname ----------- -(0 rows) - -select text(fullname) from fullname; -- error -ERROR: function text(fullname) does not exist -LINE 1: select text(fullname) from fullname; - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select fullname.text from fullname; -- error -ERROR: column fullname.text does not exist -LINE 1: select fullname.text from fullname; - ^ --- same, but RECORD instead of named composite type: -select cast (row('Jim', 'Beam') as text); - row ------------- - (Jim,Beam) -(1 row) - -select (row('Jim', 'Beam'))::text; - row ------------- - (Jim,Beam) -(1 row) - -select text(row('Jim', 'Beam')); -- error -ERROR: function text(record) does not exist -LINE 1: select text(row('Jim', 'Beam')); - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -select (row('Jim', 'Beam')).text; -- error -ERROR: could not identify column "text" in record data type -LINE 1: select (row('Jim', 'Beam')).text; - ^ --- --- Check the equivalence of functional and column notation --- -insert into fullname values ('Joe', 'Blow'); -select f.last from fullname f; - last ------- - Blow -(1 row) - -select last(f) from fullname f; - last ------- - Blow -(1 row) - -create function longname(fullname) returns text language sql -as $$select $1.first || ' ' || $1.last$$; -select f.longname from fullname f; - longname ----------- - Joe Blow -(1 row) - -select longname(f) from fullname f; - longname ----------- - Joe Blow -(1 row) - --- Starting in v11, the notational form does matter if there's ambiguity -alter table fullname add column longname text; -select f.longname from fullname f; - longname ----------- - -(1 row) - -select longname(f) from fullname f; - longname ----------- - Joe Blow -(1 row) - --- --- Test that composite values are seen to have the correct column names --- (bug #11210 and other reports) --- -select row_to_json(i) from int8_tbl i; - row_to_json ------------------------------------------------- - {"q1":123,"q2":456} - {"q1":123,"q2":4567890123456789} - {"q1":4567890123456789,"q2":123} - {"q1":4567890123456789,"q2":4567890123456789} - {"q1":4567890123456789,"q2":-4567890123456789} -(5 rows) - --- since "i" is of type "int8_tbl", attaching aliases doesn't change anything: -select row_to_json(i) from int8_tbl i(x,y); - row_to_json ------------------------------------------------- - {"q1":123,"q2":456} - {"q1":123,"q2":4567890123456789} - {"q1":4567890123456789,"q2":123} - {"q1":4567890123456789,"q2":4567890123456789} - {"q1":4567890123456789,"q2":-4567890123456789} -(5 rows) - --- in these examples, we'll report the exposed column names of the subselect: -select row_to_json(ss) from - (select q1, q2 from int8_tbl) as ss; - row_to_json ------------------------------------------------- - {"q1":123,"q2":456} - {"q1":123,"q2":4567890123456789} - {"q1":4567890123456789,"q2":123} - {"q1":4567890123456789,"q2":4567890123456789} - {"q1":4567890123456789,"q2":-4567890123456789} -(5 rows) - -select row_to_json(ss) from - (select q1, q2 from int8_tbl offset 0) as ss; - row_to_json ------------------------------------------------- - {"q1":123,"q2":456} - {"q1":123,"q2":4567890123456789} - {"q1":4567890123456789,"q2":123} - {"q1":4567890123456789,"q2":4567890123456789} - {"q1":4567890123456789,"q2":-4567890123456789} -(5 rows) - -select row_to_json(ss) from - (select q1 as a, q2 as b from int8_tbl) as ss; - row_to_json ----------------------------------------------- - {"a":123,"b":456} - {"a":123,"b":4567890123456789} - {"a":4567890123456789,"b":123} - {"a":4567890123456789,"b":4567890123456789} - {"a":4567890123456789,"b":-4567890123456789} -(5 rows) - -select row_to_json(ss) from - (select q1 as a, q2 as b from int8_tbl offset 0) as ss; - row_to_json ----------------------------------------------- - {"a":123,"b":456} - {"a":123,"b":4567890123456789} - {"a":4567890123456789,"b":123} - {"a":4567890123456789,"b":4567890123456789} - {"a":4567890123456789,"b":-4567890123456789} -(5 rows) - -select row_to_json(ss) from - (select q1 as a, q2 as b from int8_tbl) as ss(x,y); - row_to_json ----------------------------------------------- - {"x":123,"y":456} - {"x":123,"y":4567890123456789} - {"x":4567890123456789,"y":123} - {"x":4567890123456789,"y":4567890123456789} - {"x":4567890123456789,"y":-4567890123456789} -(5 rows) - -select row_to_json(ss) from - (select q1 as a, q2 as b from int8_tbl offset 0) as ss(x,y); - row_to_json ----------------------------------------------- - {"x":123,"y":456} - {"x":123,"y":4567890123456789} - {"x":4567890123456789,"y":123} - {"x":4567890123456789,"y":4567890123456789} - {"x":4567890123456789,"y":-4567890123456789} -(5 rows) - -explain (costs off) -select row_to_json(q) from - (select thousand, tenthous from tenk1 - where thousand = 42 and tenthous < 2000 offset 0) q; - QUERY PLAN -------------------------------------------------------------- - Subquery Scan on q - -> Index Only Scan using tenk1_thous_tenthous on tenk1 - Index Cond: ((thousand = 42) AND (tenthous < 2000)) -(3 rows) - -select row_to_json(q) from - (select thousand, tenthous from tenk1 - where thousand = 42 and tenthous < 2000 offset 0) q; - row_to_json ---------------------------------- - {"thousand":42,"tenthous":42} - {"thousand":42,"tenthous":1042} -(2 rows) - -select row_to_json(q) from - (select thousand as x, tenthous as y from tenk1 - where thousand = 42 and tenthous < 2000 offset 0) q; - row_to_json -------------------- - {"x":42,"y":42} - {"x":42,"y":1042} -(2 rows) - -select row_to_json(q) from - (select thousand as x, tenthous as y from tenk1 - where thousand = 42 and tenthous < 2000 offset 0) q(a,b); - row_to_json -------------------- - {"a":42,"b":42} - {"a":42,"b":1042} -(2 rows) - -create temp table tt1 as select * from int8_tbl limit 2; -create temp table tt2 () inherits(tt1); -insert into tt2 values(0,0); -select row_to_json(r) from (select q2,q1 from tt1 offset 0) r; - row_to_json ----------------------------------- - {"q2":456,"q1":123} - {"q2":4567890123456789,"q1":123} - {"q2":0,"q1":0} -(3 rows) - --- check no-op rowtype conversions -create temp table tt3 () inherits(tt2); -insert into tt3 values(33,44); -select row_to_json(tt3::tt2::tt1) from tt3; - row_to_json -------------------- - {"q1":33,"q2":44} -(1 row) - --- --- IS [NOT] NULL should not recurse into nested composites (bug #14235) --- -explain (verbose, costs off) -select r, r is null as isnull, r is not null as isnotnull -from (values (1,row(1,2)), (1,row(null,null)), (1,null), - (null,row(1,2)), (null,row(null,null)), (null,null) ) r(a,b); - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - Values Scan on "*VALUES*" - Output: ROW("*VALUES*".column1, "*VALUES*".column2), (("*VALUES*".column1 IS NULL) AND ("*VALUES*".column2 IS NOT DISTINCT FROM NULL)), (("*VALUES*".column1 IS NOT NULL) AND ("*VALUES*".column2 IS DISTINCT FROM NULL)) -(2 rows) - -select r, r is null as isnull, r is not null as isnotnull -from (values (1,row(1,2)), (1,row(null,null)), (1,null), - (null,row(1,2)), (null,row(null,null)), (null,null) ) r(a,b); - r | isnull | isnotnull --------------+--------+----------- - (1,"(1,2)") | f | t - (1,"(,)") | f | t - (1,) | f | f - (,"(1,2)") | f | f - (,"(,)") | f | f - (,) | t | f -(6 rows) - -explain (verbose, costs off) -with r(a,b) as materialized - (values (1,row(1,2)), (1,row(null,null)), (1,null), - (null,row(1,2)), (null,row(null,null)), (null,null) ) -select r, r is null as isnull, r is not null as isnotnull from r; - QUERY PLAN ----------------------------------------------------------- - CTE Scan on r - Output: r.*, (r.* IS NULL), (r.* IS NOT NULL) - CTE r - -> Values Scan on "*VALUES*" - Output: "*VALUES*".column1, "*VALUES*".column2 -(5 rows) - -with r(a,b) as materialized - (values (1,row(1,2)), (1,row(null,null)), (1,null), - (null,row(1,2)), (null,row(null,null)), (null,null) ) -select r, r is null as isnull, r is not null as isnotnull from r; - r | isnull | isnotnull --------------+--------+----------- - (1,"(1,2)") | f | t - (1,"(,)") | f | t - (1,) | f | f - (,"(1,2)") | f | f - (,"(,)") | f | f - (,) | t | f -(6 rows) - --- --- Check parsing of indirect references to composite values (bug #18077) --- -explain (verbose, costs off) -with cte(c) as materialized (select row(1, 2)), - cte2(c) as (select * from cte) -select * from cte2 as t -where (select * from (select c as c1) s - where (select (c1).f1 > 0)) is not null; - QUERY PLAN ----------------------------------------------- - CTE Scan on cte - Output: cte.c - Filter: ((SubPlan 3) IS NOT NULL) - CTE cte - -> Result - Output: '(1,2)'::record - SubPlan 3 - -> Result - Output: cte.c - One-Time Filter: (InitPlan 2).col1 - InitPlan 2 - -> Result - Output: ((cte.c).f1 > 0) -(13 rows) - -with cte(c) as materialized (select row(1, 2)), - cte2(c) as (select * from cte) -select * from cte2 as t -where (select * from (select c as c1) s - where (select (c1).f1 > 0)) is not null; - c -------- - (1,2) -(1 row) - --- Also check deparsing of such cases -create view composite_v as -with cte(c) as materialized (select row(1, 2)), - cte2(c) as (select * from cte) -select 1 as one from cte2 as t -where (select * from (select c as c1) s - where (select (c1).f1 > 0)) is not null; -select pg_get_viewdef('composite_v', true); - pg_get_viewdef --------------------------------------------------------- - WITH cte(c) AS MATERIALIZED ( + - SELECT ROW(1, 2) AS "row" + - ), cte2(c) AS ( + - SELECT cte.c + - FROM cte + - ) + - SELECT 1 AS one + - FROM cte2 t + - WHERE (( SELECT s.c1 + - FROM ( SELECT t.c AS c1) s + - WHERE ( SELECT (s.c1).f1 > 0))) IS NOT NULL; -(1 row) - -drop view composite_v; --- --- Check cases where the composite comes from a proven-dummy rel (bug #18576) --- -explain (verbose, costs off) -select (ss.a).x, (ss.a).n from - (select information_schema._pg_expandarray(array[1,2]) AS a) ss; - QUERY PLAN ------------------------------------------------------------------------- - Subquery Scan on ss - Output: (ss.a).x, (ss.a).n - -> ProjectSet - Output: information_schema._pg_expandarray('{1,2}'::integer[]) - -> Result -(5 rows) - -explain (verbose, costs off) -select (ss.a).x, (ss.a).n from - (select information_schema._pg_expandarray(array[1,2]) AS a) ss -where false; - QUERY PLAN --------------------------- - Result - Output: (a).f1, (a).f2 - One-Time Filter: false -(3 rows) - -explain (verbose, costs off) -with cte(c) as materialized (select row(1, 2)), - cte2(c) as (select * from cte) -select (c).f1 from cte2 as t; - QUERY PLAN ------------------------------------ - CTE Scan on cte - Output: (cte.c).f1 - CTE cte - -> Result - Output: '(1,2)'::record -(5 rows) - -explain (verbose, costs off) -with cte(c) as materialized (select row(1, 2)), - cte2(c) as (select * from cte) -select (c).f1 from cte2 as t -where false; - QUERY PLAN ------------------------------------ - Result - Output: (cte.c).f1 - One-Time Filter: false - CTE cte - -> Result - Output: '(1,2)'::record -(6 rows) - --- --- Tests for component access / FieldSelect --- -CREATE TABLE compositetable(a text, b text); -INSERT INTO compositetable(a, b) VALUES('fa', 'fb'); --- composite type columns can't directly be accessed (error) -SELECT d.a FROM (SELECT compositetable AS d FROM compositetable) s; -ERROR: missing FROM-clause entry for table "d" -LINE 1: SELECT d.a FROM (SELECT compositetable AS d FROM compositeta... - ^ --- but can be accessed with proper parens -SELECT (d).a, (d).b FROM (SELECT compositetable AS d FROM compositetable) s; - a | b -----+---- - fa | fb -(1 row) - --- system columns can't be accessed in composite types (error) -SELECT (d).ctid FROM (SELECT compositetable AS d FROM compositetable) s; -ERROR: column "ctid" not found in data type compositetable -LINE 1: SELECT (d).ctid FROM (SELECT compositetable AS d FROM compos... - ^ --- accessing non-existing column in NULL datum errors out -SELECT (NULL::compositetable).nonexistent; -ERROR: column "nonexistent" not found in data type compositetable -LINE 1: SELECT (NULL::compositetable).nonexistent; - ^ --- existing column in a NULL composite yield NULL -SELECT (NULL::compositetable).a; - a ---- - -(1 row) - --- oids can't be accessed in composite types (error) -SELECT (NULL::compositetable).oid; -ERROR: column "oid" not found in data type compositetable -LINE 1: SELECT (NULL::compositetable).oid; - ^ -DROP TABLE compositetable; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/returning.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/returning.out --- /tmp/cirrus-ci-build/src/test/regress/expected/returning.out 2024-11-07 21:07:08.891884770 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/returning.out 2024-11-07 21:13:43.337667041 +0000 @@ -1,357 +1,2 @@ --- --- Test INSERT/UPDATE/DELETE RETURNING --- --- Simple cases -CREATE TEMP TABLE foo (f1 serial, f2 text, f3 int default 42); -INSERT INTO foo (f2,f3) - VALUES ('test', DEFAULT), ('More', 11), (upper('more'), 7+9) - RETURNING *, f1+f3 AS sum; - f1 | f2 | f3 | sum -----+------+----+----- - 1 | test | 42 | 43 - 2 | More | 11 | 13 - 3 | MORE | 16 | 19 -(3 rows) - -SELECT * FROM foo; - f1 | f2 | f3 -----+------+---- - 1 | test | 42 - 2 | More | 11 - 3 | MORE | 16 -(3 rows) - -UPDATE foo SET f2 = lower(f2), f3 = DEFAULT RETURNING foo.*, f1+f3 AS sum13; - f1 | f2 | f3 | sum13 -----+------+----+------- - 1 | test | 42 | 43 - 2 | more | 42 | 44 - 3 | more | 42 | 45 -(3 rows) - -SELECT * FROM foo; - f1 | f2 | f3 -----+------+---- - 1 | test | 42 - 2 | more | 42 - 3 | more | 42 -(3 rows) - -DELETE FROM foo WHERE f1 > 2 RETURNING f3, f2, f1, least(f1,f3); - f3 | f2 | f1 | least -----+------+----+------- - 42 | more | 3 | 3 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 -----+------+---- - 1 | test | 42 - 2 | more | 42 -(2 rows) - --- Subplans and initplans in the RETURNING list -INSERT INTO foo SELECT f1+10, f2, f3+99 FROM foo - RETURNING *, f1+112 IN (SELECT q1 FROM int8_tbl) AS subplan, - EXISTS(SELECT * FROM int4_tbl) AS initplan; - f1 | f2 | f3 | subplan | initplan -----+------+-----+---------+---------- - 11 | test | 141 | t | t - 12 | more | 141 | f | t -(2 rows) - -UPDATE foo SET f3 = f3 * 2 - WHERE f1 > 10 - RETURNING *, f1+112 IN (SELECT q1 FROM int8_tbl) AS subplan, - EXISTS(SELECT * FROM int4_tbl) AS initplan; - f1 | f2 | f3 | subplan | initplan -----+------+-----+---------+---------- - 11 | test | 282 | t | t - 12 | more | 282 | f | t -(2 rows) - -DELETE FROM foo - WHERE f1 > 10 - RETURNING *, f1+112 IN (SELECT q1 FROM int8_tbl) AS subplan, - EXISTS(SELECT * FROM int4_tbl) AS initplan; - f1 | f2 | f3 | subplan | initplan -----+------+-----+---------+---------- - 11 | test | 282 | t | t - 12 | more | 282 | f | t -(2 rows) - --- Joins -UPDATE foo SET f3 = f3*2 - FROM int4_tbl i - WHERE foo.f1 + 123455 = i.f1 - RETURNING foo.*, i.f1 as "i.f1"; - f1 | f2 | f3 | i.f1 -----+------+----+-------- - 1 | test | 84 | 123456 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 -----+------+---- - 2 | more | 42 - 1 | test | 84 -(2 rows) - -DELETE FROM foo - USING int4_tbl i - WHERE foo.f1 + 123455 = i.f1 - RETURNING foo.*, i.f1 as "i.f1"; - f1 | f2 | f3 | i.f1 -----+------+----+-------- - 1 | test | 84 | 123456 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 -----+------+---- - 2 | more | 42 -(1 row) - --- Check inheritance cases -CREATE TEMP TABLE foochild (fc int) INHERITS (foo); -INSERT INTO foochild VALUES(123,'child',999,-123); -ALTER TABLE foo ADD COLUMN f4 int8 DEFAULT 99; -SELECT * FROM foo; - f1 | f2 | f3 | f4 ------+-------+-----+---- - 2 | more | 42 | 99 - 123 | child | 999 | 99 -(2 rows) - -SELECT * FROM foochild; - f1 | f2 | f3 | fc | f4 ------+-------+-----+------+---- - 123 | child | 999 | -123 | 99 -(1 row) - -UPDATE foo SET f4 = f4 + f3 WHERE f4 = 99 RETURNING *; - f1 | f2 | f3 | f4 ------+-------+-----+------ - 2 | more | 42 | 141 - 123 | child | 999 | 1098 -(2 rows) - -SELECT * FROM foo; - f1 | f2 | f3 | f4 ------+-------+-----+------ - 2 | more | 42 | 141 - 123 | child | 999 | 1098 -(2 rows) - -SELECT * FROM foochild; - f1 | f2 | f3 | fc | f4 ------+-------+-----+------+------ - 123 | child | 999 | -123 | 1098 -(1 row) - -UPDATE foo SET f3 = f3*2 - FROM int8_tbl i - WHERE foo.f1 = i.q2 - RETURNING *; - f1 | f2 | f3 | f4 | q1 | q2 ------+-------+------+------+------------------+----- - 123 | child | 1998 | 1098 | 4567890123456789 | 123 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 | f4 ------+-------+------+------ - 2 | more | 42 | 141 - 123 | child | 1998 | 1098 -(2 rows) - -SELECT * FROM foochild; - f1 | f2 | f3 | fc | f4 ------+-------+------+------+------ - 123 | child | 1998 | -123 | 1098 -(1 row) - -DELETE FROM foo - USING int8_tbl i - WHERE foo.f1 = i.q2 - RETURNING *; - f1 | f2 | f3 | f4 | q1 | q2 ------+-------+------+------+------------------+----- - 123 | child | 1998 | 1098 | 4567890123456789 | 123 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 | f4 -----+------+----+----- - 2 | more | 42 | 141 -(1 row) - -SELECT * FROM foochild; - f1 | f2 | f3 | fc | f4 -----+----+----+----+---- -(0 rows) - -DROP TABLE foochild; --- Rules and views -CREATE TEMP VIEW voo AS SELECT f1, f2 FROM foo; -CREATE RULE voo_i AS ON INSERT TO voo DO INSTEAD - INSERT INTO foo VALUES(new.*, 57); -INSERT INTO voo VALUES(11,'zit'); --- fails: -INSERT INTO voo VALUES(12,'zoo') RETURNING *, f1*2; -ERROR: cannot perform INSERT RETURNING on relation "voo" -HINT: You need an unconditional ON INSERT DO INSTEAD rule with a RETURNING clause. --- fails, incompatible list: -CREATE OR REPLACE RULE voo_i AS ON INSERT TO voo DO INSTEAD - INSERT INTO foo VALUES(new.*, 57) RETURNING *; -ERROR: RETURNING list has too many entries -CREATE OR REPLACE RULE voo_i AS ON INSERT TO voo DO INSTEAD - INSERT INTO foo VALUES(new.*, 57) RETURNING f1, f2; --- should still work -INSERT INTO voo VALUES(13,'zit2'); --- works now -INSERT INTO voo VALUES(14,'zoo2') RETURNING *; - f1 | f2 -----+------ - 14 | zoo2 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 | f4 -----+------+----+----- - 2 | more | 42 | 141 - 11 | zit | 57 | 99 - 13 | zit2 | 57 | 99 - 14 | zoo2 | 57 | 99 -(4 rows) - -SELECT * FROM voo; - f1 | f2 -----+------ - 2 | more - 11 | zit - 13 | zit2 - 14 | zoo2 -(4 rows) - -CREATE OR REPLACE RULE voo_u AS ON UPDATE TO voo DO INSTEAD - UPDATE foo SET f1 = new.f1, f2 = new.f2 WHERE f1 = old.f1 - RETURNING f1, f2; -update voo set f1 = f1 + 1 where f2 = 'zoo2'; -update voo set f1 = f1 + 1 where f2 = 'zoo2' RETURNING *, f1*2; - f1 | f2 | ?column? -----+------+---------- - 16 | zoo2 | 32 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 | f4 -----+------+----+----- - 2 | more | 42 | 141 - 11 | zit | 57 | 99 - 13 | zit2 | 57 | 99 - 16 | zoo2 | 57 | 99 -(4 rows) - -SELECT * FROM voo; - f1 | f2 -----+------ - 2 | more - 11 | zit - 13 | zit2 - 16 | zoo2 -(4 rows) - -CREATE OR REPLACE RULE voo_d AS ON DELETE TO voo DO INSTEAD - DELETE FROM foo WHERE f1 = old.f1 - RETURNING f1, f2; -DELETE FROM foo WHERE f1 = 13; -DELETE FROM foo WHERE f2 = 'zit' RETURNING *; - f1 | f2 | f3 | f4 -----+-----+----+---- - 11 | zit | 57 | 99 -(1 row) - -SELECT * FROM foo; - f1 | f2 | f3 | f4 -----+------+----+----- - 2 | more | 42 | 141 - 16 | zoo2 | 57 | 99 -(2 rows) - -SELECT * FROM voo; - f1 | f2 -----+------ - 2 | more - 16 | zoo2 -(2 rows) - --- Try a join case -CREATE TEMP TABLE joinme (f2j text, other int); -INSERT INTO joinme VALUES('more', 12345); -INSERT INTO joinme VALUES('zoo2', 54321); -INSERT INTO joinme VALUES('other', 0); -CREATE TEMP VIEW joinview AS - SELECT foo.*, other FROM foo JOIN joinme ON (f2 = f2j); -SELECT * FROM joinview; - f1 | f2 | f3 | f4 | other -----+------+----+-----+------- - 2 | more | 42 | 141 | 12345 - 16 | zoo2 | 57 | 99 | 54321 -(2 rows) - -CREATE RULE joinview_u AS ON UPDATE TO joinview DO INSTEAD - UPDATE foo SET f1 = new.f1, f3 = new.f3 - FROM joinme WHERE f2 = f2j AND f2 = old.f2 - RETURNING foo.*, other; -UPDATE joinview SET f1 = f1 + 1 WHERE f3 = 57 RETURNING *, other + 1; - f1 | f2 | f3 | f4 | other | ?column? -----+------+----+----+-------+---------- - 17 | zoo2 | 57 | 99 | 54321 | 54322 -(1 row) - -SELECT * FROM joinview; - f1 | f2 | f3 | f4 | other -----+------+----+-----+------- - 2 | more | 42 | 141 | 12345 - 17 | zoo2 | 57 | 99 | 54321 -(2 rows) - -SELECT * FROM foo; - f1 | f2 | f3 | f4 -----+------+----+----- - 2 | more | 42 | 141 - 17 | zoo2 | 57 | 99 -(2 rows) - -SELECT * FROM voo; - f1 | f2 -----+------ - 2 | more - 17 | zoo2 -(2 rows) - --- Check aliased target relation -INSERT INTO foo AS bar DEFAULT VALUES RETURNING *; -- ok - f1 | f2 | f3 | f4 -----+----+----+---- - 4 | | 42 | 99 -(1 row) - -INSERT INTO foo AS bar DEFAULT VALUES RETURNING foo.*; -- fails, wrong name -ERROR: invalid reference to FROM-clause entry for table "foo" -LINE 1: INSERT INTO foo AS bar DEFAULT VALUES RETURNING foo.*; - ^ -HINT: Perhaps you meant to reference the table alias "bar". -INSERT INTO foo AS bar DEFAULT VALUES RETURNING bar.*; -- ok - f1 | f2 | f3 | f4 -----+----+----+---- - 5 | | 42 | 99 -(1 row) - -INSERT INTO foo AS bar DEFAULT VALUES RETURNING bar.f3; -- ok - f3 ----- - 42 -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/largeobject.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/largeobject.out --- /tmp/cirrus-ci-build/src/test/regress/expected/largeobject.out 2024-11-07 21:07:08.863954149 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/largeobject.out 2024-11-07 21:13:43.353666963 +0000 @@ -1,563 +1,2 @@ --- --- Test large object support --- --- directory paths are passed to us in environment variables -\getenv abs_srcdir PG_ABS_SRCDIR -\getenv abs_builddir PG_ABS_BUILDDIR --- ensure consistent test output regardless of the default bytea format -SET bytea_output TO escape; --- Test ALTER LARGE OBJECT OWNER -CREATE ROLE regress_lo_user; -SELECT lo_create(42); - lo_create ------------ - 42 -(1 row) - -ALTER LARGE OBJECT 42 OWNER TO regress_lo_user; --- Test GRANT, COMMENT as non-superuser -SET SESSION AUTHORIZATION regress_lo_user; -GRANT SELECT ON LARGE OBJECT 42 TO public; -COMMENT ON LARGE OBJECT 42 IS 'the ultimate answer'; -RESET SESSION AUTHORIZATION; --- Test psql's \lo_list et al (we assume no other LOs exist yet) -\lo_list - Large objects - ID | Owner | Description -----+-----------------+--------------------- - 42 | regress_lo_user | the ultimate answer -(1 row) - -\lo_list+ - Large objects - ID | Owner | Access privileges | Description -----+-----------------+------------------------------------+--------------------- - 42 | regress_lo_user | regress_lo_user=rw/regress_lo_user+| the ultimate answer - | | =r/regress_lo_user | -(1 row) - -\lo_unlink 42 -\dl - Large objects - ID | Owner | Description -----+-------+------------- -(0 rows) - --- Load a file -CREATE TABLE lotest_stash_values (loid oid, fd integer); --- lo_creat(mode integer) returns oid --- The mode arg to lo_creat is unused, some vestigal holdover from ancient times --- returns the large object id -INSERT INTO lotest_stash_values (loid) SELECT lo_creat(42); --- NOTE: large objects require transactions -BEGIN; --- lo_open(lobjId oid, mode integer) returns integer --- The mode parameter to lo_open uses two constants: --- INV_WRITE = 0x20000 --- INV_READ = 0x40000 --- The return value is a file descriptor-like value which remains valid for the --- transaction. -UPDATE lotest_stash_values SET fd = lo_open(loid, CAST(x'20000' | x'40000' AS integer)); --- loread/lowrite names are wonky, different from other functions which are lo_* --- lowrite(fd integer, data bytea) returns integer --- the integer is the number of bytes written -SELECT lowrite(fd, ' -I wandered lonely as a cloud -That floats on high o''er vales and hills, -When all at once I saw a crowd, -A host, of golden daffodils; -Beside the lake, beneath the trees, -Fluttering and dancing in the breeze. - -Continuous as the stars that shine -And twinkle on the milky way, -They stretched in never-ending line -Along the margin of a bay: -Ten thousand saw I at a glance, -Tossing their heads in sprightly dance. - -The waves beside them danced; but they -Out-did the sparkling waves in glee: -A poet could not but be gay, -In such a jocund company: -I gazed--and gazed--but little thought -What wealth the show to me had brought: - -For oft, when on my couch I lie -In vacant or in pensive mood, -They flash upon that inward eye -Which is the bliss of solitude; -And then my heart with pleasure fills, -And dances with the daffodils. - - -- William Wordsworth -') FROM lotest_stash_values; - lowrite ---------- - 848 -(1 row) - --- lo_close(fd integer) returns integer --- return value is 0 for success, or <0 for error (actually only -1, but...) -SELECT lo_close(fd) FROM lotest_stash_values; - lo_close ----------- - 0 -(1 row) - -END; --- Copy to another large object. --- Note: we intentionally don't remove the object created here; --- it's left behind to help test pg_dump. -SELECT lo_from_bytea(0, lo_get(loid)) AS newloid FROM lotest_stash_values -\gset --- Add a comment to it, as well, for pg_dump/pg_upgrade testing. -COMMENT ON LARGE OBJECT :newloid IS 'I Wandered Lonely as a Cloud'; --- Read out a portion -BEGIN; -UPDATE lotest_stash_values SET fd=lo_open(loid, CAST(x'20000' | x'40000' AS integer)); --- lo_lseek(fd integer, offset integer, whence integer) returns integer --- offset is in bytes, whence is one of three values: --- SEEK_SET (= 0) meaning relative to beginning --- SEEK_CUR (= 1) meaning relative to current position --- SEEK_END (= 2) meaning relative to end (offset better be negative) --- returns current position in file -SELECT lo_lseek(fd, 104, 0) FROM lotest_stash_values; - lo_lseek ----------- - 104 -(1 row) - --- loread/lowrite names are wonky, different from other functions which are lo_* --- loread(fd integer, len integer) returns bytea -SELECT loread(fd, 28) FROM lotest_stash_values; - loread ------------------------------- - A host, of golden daffodils; -(1 row) - -SELECT lo_lseek(fd, -19, 1) FROM lotest_stash_values; - lo_lseek ----------- - 113 -(1 row) - -SELECT lowrite(fd, 'n') FROM lotest_stash_values; - lowrite ---------- - 1 -(1 row) - -SELECT lo_tell(fd) FROM lotest_stash_values; - lo_tell ---------- - 114 -(1 row) - -SELECT lo_lseek(fd, -744, 2) FROM lotest_stash_values; - lo_lseek ----------- - 104 -(1 row) - -SELECT loread(fd, 28) FROM lotest_stash_values; - loread ------------------------------- - A host, on golden daffodils; -(1 row) - -SELECT lo_close(fd) FROM lotest_stash_values; - lo_close ----------- - 0 -(1 row) - -END; --- Test resource management -BEGIN; -SELECT lo_open(loid, x'40000'::int) from lotest_stash_values; - lo_open ---------- - 0 -(1 row) - -ABORT; -\set filename :abs_builddir '/results/invalid/path' -\set dobody 'DECLARE loid oid; BEGIN ' -\set dobody :dobody 'SELECT tbl.loid INTO loid FROM lotest_stash_values tbl; ' -\set dobody :dobody 'PERFORM lo_export(loid, ' :'filename' '); ' -\set dobody :dobody 'EXCEPTION WHEN UNDEFINED_FILE THEN ' -\set dobody :dobody 'RAISE NOTICE ''could not open file, as expected''; END' -DO :'dobody'; -NOTICE: could not open file, as expected --- Test truncation. -BEGIN; -UPDATE lotest_stash_values SET fd=lo_open(loid, CAST(x'20000' | x'40000' AS integer)); -SELECT lo_truncate(fd, 11) FROM lotest_stash_values; - lo_truncate -------------- - 0 -(1 row) - -SELECT loread(fd, 15) FROM lotest_stash_values; - loread ----------------- - \012I wandered -(1 row) - -SELECT lo_truncate(fd, 10000) FROM lotest_stash_values; - lo_truncate -------------- - 0 -(1 row) - -SELECT loread(fd, 10) FROM lotest_stash_values; - loread ------------------------------------------- - \000\000\000\000\000\000\000\000\000\000 -(1 row) - -SELECT lo_lseek(fd, 0, 2) FROM lotest_stash_values; - lo_lseek ----------- - 10000 -(1 row) - -SELECT lo_tell(fd) FROM lotest_stash_values; - lo_tell ---------- - 10000 -(1 row) - -SELECT lo_truncate(fd, 5000) FROM lotest_stash_values; - lo_truncate -------------- - 0 -(1 row) - -SELECT lo_lseek(fd, 0, 2) FROM lotest_stash_values; - lo_lseek ----------- - 5000 -(1 row) - -SELECT lo_tell(fd) FROM lotest_stash_values; - lo_tell ---------- - 5000 -(1 row) - -SELECT lo_close(fd) FROM lotest_stash_values; - lo_close ----------- - 0 -(1 row) - -END; --- Test 64-bit large object functions. -BEGIN; -UPDATE lotest_stash_values SET fd = lo_open(loid, CAST(x'20000' | x'40000' AS integer)); -SELECT lo_lseek64(fd, 4294967296, 0) FROM lotest_stash_values; - lo_lseek64 ------------- - 4294967296 -(1 row) - -SELECT lowrite(fd, 'offset:4GB') FROM lotest_stash_values; - lowrite ---------- - 10 -(1 row) - -SELECT lo_tell64(fd) FROM lotest_stash_values; - lo_tell64 ------------- - 4294967306 -(1 row) - -SELECT lo_lseek64(fd, -10, 1) FROM lotest_stash_values; - lo_lseek64 ------------- - 4294967296 -(1 row) - -SELECT lo_tell64(fd) FROM lotest_stash_values; - lo_tell64 ------------- - 4294967296 -(1 row) - -SELECT loread(fd, 10) FROM lotest_stash_values; - loread ------------- - offset:4GB -(1 row) - -SELECT lo_truncate64(fd, 5000000000) FROM lotest_stash_values; - lo_truncate64 ---------------- - 0 -(1 row) - -SELECT lo_lseek64(fd, 0, 2) FROM lotest_stash_values; - lo_lseek64 ------------- - 5000000000 -(1 row) - -SELECT lo_tell64(fd) FROM lotest_stash_values; - lo_tell64 ------------- - 5000000000 -(1 row) - -SELECT lo_truncate64(fd, 3000000000) FROM lotest_stash_values; - lo_truncate64 ---------------- - 0 -(1 row) - -SELECT lo_lseek64(fd, 0, 2) FROM lotest_stash_values; - lo_lseek64 ------------- - 3000000000 -(1 row) - -SELECT lo_tell64(fd) FROM lotest_stash_values; - lo_tell64 ------------- - 3000000000 -(1 row) - -SELECT lo_close(fd) FROM lotest_stash_values; - lo_close ----------- - 0 -(1 row) - -END; --- lo_unlink(lobjId oid) returns integer --- return value appears to always be 1 -SELECT lo_unlink(loid) from lotest_stash_values; - lo_unlink ------------ - 1 -(1 row) - -TRUNCATE lotest_stash_values; -\set filename :abs_srcdir '/data/tenk.data' -INSERT INTO lotest_stash_values (loid) SELECT lo_import(:'filename'); -BEGIN; -UPDATE lotest_stash_values SET fd=lo_open(loid, CAST(x'20000' | x'40000' AS integer)); --- verify length of large object -SELECT lo_lseek(fd, 0, 2) FROM lotest_stash_values; - lo_lseek ----------- - 670800 -(1 row) - --- with the default BLCKSZ, LOBLKSIZE = 2048, so this positions us for a block --- edge case -SELECT lo_lseek(fd, 2030, 0) FROM lotest_stash_values; - lo_lseek ----------- - 2030 -(1 row) - --- this should get half of the value from page 0 and half from page 1 of the --- large object -SELECT loread(fd, 36) FROM lotest_stash_values; - loread ------------------------------------------------------------------ - AAA\011FBAAAA\011VVVVxx\0122513\01132\0111\0111\0113\01113\0111 -(1 row) - -SELECT lo_tell(fd) FROM lotest_stash_values; - lo_tell ---------- - 2066 -(1 row) - -SELECT lo_lseek(fd, -26, 1) FROM lotest_stash_values; - lo_lseek ----------- - 2040 -(1 row) - -SELECT lowrite(fd, 'abcdefghijklmnop') FROM lotest_stash_values; - lowrite ---------- - 16 -(1 row) - -SELECT lo_lseek(fd, 2030, 0) FROM lotest_stash_values; - lo_lseek ----------- - 2030 -(1 row) - -SELECT loread(fd, 36) FROM lotest_stash_values; - loread ------------------------------------------------------ - AAA\011FBAAAAabcdefghijklmnop1\0111\0113\01113\0111 -(1 row) - -SELECT lo_close(fd) FROM lotest_stash_values; - lo_close ----------- - 0 -(1 row) - -END; -\set filename :abs_builddir '/results/lotest.txt' -SELECT lo_export(loid, :'filename') FROM lotest_stash_values; - lo_export ------------ - 1 -(1 row) - -\lo_import :filename -\set newloid :LASTOID --- just make sure \lo_export does not barf -\set filename :abs_builddir '/results/lotest2.txt' -\lo_export :newloid :filename --- This is a hack to test that export/import are reversible --- This uses knowledge about the inner workings of large object mechanism --- which should not be used outside it. This makes it a HACK -SELECT pageno, data FROM pg_largeobject WHERE loid = (SELECT loid from lotest_stash_values) -EXCEPT -SELECT pageno, data FROM pg_largeobject WHERE loid = :newloid; - pageno | data ---------+------ -(0 rows) - -SELECT lo_unlink(loid) FROM lotest_stash_values; - lo_unlink ------------ - 1 -(1 row) - -TRUNCATE lotest_stash_values; -\lo_unlink :newloid -\set filename :abs_builddir '/results/lotest.txt' -\lo_import :filename -\set newloid_1 :LASTOID -SELECT lo_from_bytea(0, lo_get(:newloid_1)) AS newloid_2 -\gset -SELECT fipshash(lo_get(:newloid_1)) = fipshash(lo_get(:newloid_2)); - ?column? ----------- - t -(1 row) - -SELECT lo_get(:newloid_1, 0, 20); - lo_get -------------------------------------------- - 8800\0110\0110\0110\0110\0110\0110\011800 -(1 row) - -SELECT lo_get(:newloid_1, 10, 20); - lo_get -------------------------------------------- - \0110\0110\0110\011800\011800\0113800\011 -(1 row) - -SELECT lo_put(:newloid_1, 5, decode('afafafaf', 'hex')); - lo_put --------- - -(1 row) - -SELECT lo_get(:newloid_1, 0, 20); - lo_get -------------------------------------------------- - 8800\011\257\257\257\2570\0110\0110\0110\011800 -(1 row) - -SELECT lo_put(:newloid_1, 4294967310, 'foo'); - lo_put --------- - -(1 row) - -SELECT lo_get(:newloid_1); -ERROR: large object read request is too large -SELECT lo_get(:newloid_1, 4294967294, 100); - lo_get ---------------------------------------------------------------------- - \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000foo -(1 row) - -\lo_unlink :newloid_1 -\lo_unlink :newloid_2 --- This object is left in the database for pg_dump test purposes -SELECT lo_from_bytea(0, E'\\xdeadbeef') AS newloid -\gset -SET bytea_output TO hex; -SELECT lo_get(:newloid); - lo_get ------------- - \xdeadbeef -(1 row) - --- Create one more object that we leave behind for testing pg_dump/pg_upgrade; --- this one intentionally has an OID in the system range -SELECT lo_create(2121); - lo_create ------------ - 2121 -(1 row) - -COMMENT ON LARGE OBJECT 2121 IS 'testing comments'; --- Test writes on large objects in read-only transactions -START TRANSACTION READ ONLY; --- INV_READ ... ok -SELECT lo_open(2121, x'40000'::int); - lo_open ---------- - 0 -(1 row) - --- INV_WRITE ... error -SELECT lo_open(2121, x'20000'::int); -ERROR: cannot execute lo_open(INV_WRITE) in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_create(42); -ERROR: cannot execute lo_create() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_creat(42); -ERROR: cannot execute lo_creat() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_unlink(42); -ERROR: cannot execute lo_unlink() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lowrite(42, 'x'); -ERROR: cannot execute lowrite() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_import(:'filename'); -ERROR: cannot execute lo_import() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_truncate(42, 0); -ERROR: cannot execute lo_truncate() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_truncate64(42, 0); -ERROR: cannot execute lo_truncate64() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_from_bytea(0, 'x'); -ERROR: cannot execute lo_from_bytea() in a read-only transaction -ROLLBACK; -START TRANSACTION READ ONLY; -SELECT lo_put(42, 0, 'x'); -ERROR: cannot execute lo_put() in a read-only transaction -ROLLBACK; --- Clean up -DROP TABLE lotest_stash_values; -DROP ROLE regress_lo_user; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/with.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/with.out --- /tmp/cirrus-ci-build/src/test/regress/expected/with.out 2024-11-07 21:07:08.923805482 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/with.out 2024-11-07 21:13:43.349666982 +0000 @@ -1,3635 +1,2 @@ --- --- Tests for common table expressions (WITH query, ... SELECT ...) --- --- Basic WITH -WITH q1(x,y) AS (SELECT 1,2) -SELECT * FROM q1, q1 AS q2; - x | y | x | y ----+---+---+--- - 1 | 2 | 1 | 2 -(1 row) - --- Multiple uses are evaluated only once -SELECT count(*) FROM ( - WITH q1(x) AS (SELECT random() FROM generate_series(1, 5)) - SELECT * FROM q1 - UNION - SELECT * FROM q1 -) ss; - count -------- - 5 -(1 row) - --- WITH RECURSIVE --- sum of 1..100 -WITH RECURSIVE t(n) AS ( - VALUES (1) -UNION ALL - SELECT n+1 FROM t WHERE n < 100 -) -SELECT sum(n) FROM t; - sum ------- - 5050 -(1 row) - -WITH RECURSIVE t(n) AS ( - SELECT (VALUES(1)) -UNION ALL - SELECT n+1 FROM t WHERE n < 5 -) -SELECT * FROM t; - n ---- - 1 - 2 - 3 - 4 - 5 -(5 rows) - --- UNION DISTINCT requires hashable type -WITH RECURSIVE t(n) AS ( - VALUES ('01'::varbit) -UNION - SELECT n || '10'::varbit FROM t WHERE n < '100'::varbit -) -SELECT n FROM t; -ERROR: could not implement recursive UNION -DETAIL: All column datatypes must be hashable. --- recursive view -CREATE RECURSIVE VIEW nums (n) AS - VALUES (1) -UNION ALL - SELECT n+1 FROM nums WHERE n < 5; -SELECT * FROM nums; - n ---- - 1 - 2 - 3 - 4 - 5 -(5 rows) - -CREATE OR REPLACE RECURSIVE VIEW nums (n) AS - VALUES (1) -UNION ALL - SELECT n+1 FROM nums WHERE n < 6; -SELECT * FROM nums; - n ---- - 1 - 2 - 3 - 4 - 5 - 6 -(6 rows) - --- This is an infinite loop with UNION ALL, but not with UNION -WITH RECURSIVE t(n) AS ( - SELECT 1 -UNION - SELECT 10-n FROM t) -SELECT * FROM t; - n ---- - 1 - 9 -(2 rows) - --- This'd be an infinite loop, but outside query reads only as much as needed -WITH RECURSIVE t(n) AS ( - VALUES (1) -UNION ALL - SELECT n+1 FROM t) -SELECT * FROM t LIMIT 10; - n ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 -(10 rows) - --- UNION case should have same property -WITH RECURSIVE t(n) AS ( - SELECT 1 -UNION - SELECT n+1 FROM t) -SELECT * FROM t LIMIT 10; - n ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 -(10 rows) - --- Test behavior with an unknown-type literal in the WITH -WITH q AS (SELECT 'foo' AS x) -SELECT x, pg_typeof(x) FROM q; - x | pg_typeof ------+----------- - foo | text -(1 row) - -WITH RECURSIVE t(n) AS ( - SELECT 'foo' -UNION ALL - SELECT n || ' bar' FROM t WHERE length(n) < 20 -) -SELECT n, pg_typeof(n) FROM t; - n | pg_typeof --------------------------+----------- - foo | text - foo bar | text - foo bar bar | text - foo bar bar bar | text - foo bar bar bar bar | text - foo bar bar bar bar bar | text -(6 rows) - --- In a perfect world, this would work and resolve the literal as int ... --- but for now, we have to be content with resolving to text too soon. -WITH RECURSIVE t(n) AS ( - SELECT '7' -UNION ALL - SELECT n+1 FROM t WHERE n < 10 -) -SELECT n, pg_typeof(n) FROM t; -ERROR: operator does not exist: text + integer -LINE 4: SELECT n+1 FROM t WHERE n < 10 - ^ -HINT: No operator matches the given name and argument types. You might need to add explicit type casts. --- Deeply nested WITH caused a list-munging problem in v13 --- Detection of cross-references and self-references -WITH RECURSIVE w1(c1) AS - (WITH w2(c2) AS - (WITH w3(c3) AS - (WITH w4(c4) AS - (WITH w5(c5) AS - (WITH RECURSIVE w6(c6) AS - (WITH w6(c6) AS - (WITH w8(c8) AS - (SELECT 1) - SELECT * FROM w8) - SELECT * FROM w6) - SELECT * FROM w6) - SELECT * FROM w5) - SELECT * FROM w4) - SELECT * FROM w3) - SELECT * FROM w2) -SELECT * FROM w1; - c1 ----- - 1 -(1 row) - --- Detection of invalid self-references -WITH RECURSIVE outermost(x) AS ( - SELECT 1 - UNION (WITH innermost1 AS ( - SELECT 2 - UNION (WITH innermost2 AS ( - SELECT 3 - UNION (WITH innermost3 AS ( - SELECT 4 - UNION (WITH innermost4 AS ( - SELECT 5 - UNION (WITH innermost5 AS ( - SELECT 6 - UNION (WITH innermost6 AS - (SELECT 7) - SELECT * FROM innermost6)) - SELECT * FROM innermost5)) - SELECT * FROM innermost4)) - SELECT * FROM innermost3)) - SELECT * FROM innermost2)) - SELECT * FROM outermost - UNION SELECT * FROM innermost1) - ) - SELECT * FROM outermost ORDER BY 1; - x ---- - 1 - 2 - 3 - 4 - 5 - 6 - 7 -(7 rows) - --- --- Some examples with a tree --- --- department structure represented here is as follows: --- --- ROOT-+->A-+->B-+->C --- | | --- | +->D-+->F --- +->E-+->G -CREATE TEMP TABLE department ( - id INTEGER PRIMARY KEY, -- department ID - parent_department INTEGER REFERENCES department, -- upper department ID - name TEXT -- department name -); -INSERT INTO department VALUES (0, NULL, 'ROOT'); -INSERT INTO department VALUES (1, 0, 'A'); -INSERT INTO department VALUES (2, 1, 'B'); -INSERT INTO department VALUES (3, 2, 'C'); -INSERT INTO department VALUES (4, 2, 'D'); -INSERT INTO department VALUES (5, 0, 'E'); -INSERT INTO department VALUES (6, 4, 'F'); -INSERT INTO department VALUES (7, 5, 'G'); --- extract all departments under 'A'. Result should be A, B, C, D and F -WITH RECURSIVE subdepartment AS -( - -- non recursive term - SELECT name as root_name, * FROM department WHERE name = 'A' - UNION ALL - -- recursive term - SELECT sd.root_name, d.* FROM department AS d, subdepartment AS sd - WHERE d.parent_department = sd.id -) -SELECT * FROM subdepartment ORDER BY name; - root_name | id | parent_department | name ------------+----+-------------------+------ - A | 1 | 0 | A - A | 2 | 1 | B - A | 3 | 2 | C - A | 4 | 2 | D - A | 6 | 4 | F -(5 rows) - --- extract all departments under 'A' with "level" number -WITH RECURSIVE subdepartment(level, id, parent_department, name) AS -( - -- non recursive term - SELECT 1, * FROM department WHERE name = 'A' - UNION ALL - -- recursive term - SELECT sd.level + 1, d.* FROM department AS d, subdepartment AS sd - WHERE d.parent_department = sd.id -) -SELECT * FROM subdepartment ORDER BY name; - level | id | parent_department | name --------+----+-------------------+------ - 1 | 1 | 0 | A - 2 | 2 | 1 | B - 3 | 3 | 2 | C - 3 | 4 | 2 | D - 4 | 6 | 4 | F -(5 rows) - --- extract all departments under 'A' with "level" number. --- Only shows level 2 or more -WITH RECURSIVE subdepartment(level, id, parent_department, name) AS -( - -- non recursive term - SELECT 1, * FROM department WHERE name = 'A' - UNION ALL - -- recursive term - SELECT sd.level + 1, d.* FROM department AS d, subdepartment AS sd - WHERE d.parent_department = sd.id -) -SELECT * FROM subdepartment WHERE level >= 2 ORDER BY name; - level | id | parent_department | name --------+----+-------------------+------ - 2 | 2 | 1 | B - 3 | 3 | 2 | C - 3 | 4 | 2 | D - 4 | 6 | 4 | F -(4 rows) - --- "RECURSIVE" is ignored if the query has no self-reference -WITH RECURSIVE subdepartment AS -( - -- note lack of recursive UNION structure - SELECT * FROM department WHERE name = 'A' -) -SELECT * FROM subdepartment ORDER BY name; - id | parent_department | name -----+-------------------+------ - 1 | 0 | A -(1 row) - --- inside subqueries -SELECT count(*) FROM ( - WITH RECURSIVE t(n) AS ( - SELECT 1 UNION ALL SELECT n + 1 FROM t WHERE n < 500 - ) - SELECT * FROM t) AS t WHERE n < ( - SELECT count(*) FROM ( - WITH RECURSIVE t(n) AS ( - SELECT 1 UNION ALL SELECT n + 1 FROM t WHERE n < 100 - ) - SELECT * FROM t WHERE n < 50000 - ) AS t WHERE n < 100); - count -------- - 98 -(1 row) - --- use same CTE twice at different subquery levels -WITH q1(x,y) AS ( - SELECT hundred, sum(ten) FROM tenk1 GROUP BY hundred - ) -SELECT count(*) FROM q1 WHERE y > (SELECT sum(y)/100 FROM q1 qsub); - count -------- - 50 -(1 row) - --- via a VIEW -CREATE TEMPORARY VIEW vsubdepartment AS - WITH RECURSIVE subdepartment AS - ( - -- non recursive term - SELECT * FROM department WHERE name = 'A' - UNION ALL - -- recursive term - SELECT d.* FROM department AS d, subdepartment AS sd - WHERE d.parent_department = sd.id - ) - SELECT * FROM subdepartment; -SELECT * FROM vsubdepartment ORDER BY name; - id | parent_department | name -----+-------------------+------ - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 6 | 4 | F -(5 rows) - --- Check reverse listing -SELECT pg_get_viewdef('vsubdepartment'::regclass); - pg_get_viewdef ------------------------------------------------ - WITH RECURSIVE subdepartment AS ( + - SELECT department.id, + - department.parent_department, + - department.name + - FROM department + - WHERE (department.name = 'A'::text)+ - UNION ALL + - SELECT d.id, + - d.parent_department, + - d.name + - FROM department d, + - subdepartment sd + - WHERE (d.parent_department = sd.id)+ - ) + - SELECT id, + - parent_department, + - name + - FROM subdepartment; -(1 row) - -SELECT pg_get_viewdef('vsubdepartment'::regclass, true); - pg_get_viewdef ---------------------------------------------- - WITH RECURSIVE subdepartment AS ( + - SELECT department.id, + - department.parent_department, + - department.name + - FROM department + - WHERE department.name = 'A'::text+ - UNION ALL + - SELECT d.id, + - d.parent_department, + - d.name + - FROM department d, + - subdepartment sd + - WHERE d.parent_department = sd.id+ - ) + - SELECT id, + - parent_department, + - name + - FROM subdepartment; -(1 row) - --- Another reverse-listing example -CREATE VIEW sums_1_100 AS -WITH RECURSIVE t(n) AS ( - VALUES (1) -UNION ALL - SELECT n+1 FROM t WHERE n < 100 -) -SELECT sum(n) FROM t; -\d+ sums_1_100 - View "public.sums_1_100" - Column | Type | Collation | Nullable | Default | Storage | Description ---------+--------+-----------+----------+---------+---------+------------- - sum | bigint | | | | plain | -View definition: - WITH RECURSIVE t(n) AS ( - VALUES (1) - UNION ALL - SELECT t_1.n + 1 - FROM t t_1 - WHERE t_1.n < 100 - ) - SELECT sum(n) AS sum - FROM t; - --- corner case in which sub-WITH gets initialized first -with recursive q as ( - select * from department - union all - (with x as (select * from q) - select * from x) - ) -select * from q limit 24; - id | parent_department | name -----+-------------------+------ - 0 | | ROOT - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 5 | 0 | E - 6 | 4 | F - 7 | 5 | G - 0 | | ROOT - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 5 | 0 | E - 6 | 4 | F - 7 | 5 | G - 0 | | ROOT - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 5 | 0 | E - 6 | 4 | F - 7 | 5 | G -(24 rows) - -with recursive q as ( - select * from department - union all - (with recursive x as ( - select * from department - union all - (select * from q union all select * from x) - ) - select * from x) - ) -select * from q limit 32; - id | parent_department | name -----+-------------------+------ - 0 | | ROOT - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 5 | 0 | E - 6 | 4 | F - 7 | 5 | G - 0 | | ROOT - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 5 | 0 | E - 6 | 4 | F - 7 | 5 | G - 0 | | ROOT - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 5 | 0 | E - 6 | 4 | F - 7 | 5 | G - 0 | | ROOT - 1 | 0 | A - 2 | 1 | B - 3 | 2 | C - 4 | 2 | D - 5 | 0 | E - 6 | 4 | F - 7 | 5 | G -(32 rows) - --- recursive term has sub-UNION -WITH RECURSIVE t(i,j) AS ( - VALUES (1,2) - UNION ALL - SELECT t2.i, t.j+1 FROM - (SELECT 2 AS i UNION ALL SELECT 3 AS i) AS t2 - JOIN t ON (t2.i = t.i+1)) - SELECT * FROM t; - i | j ----+--- - 1 | 2 - 2 | 3 - 3 | 4 -(3 rows) - --- --- different tree example --- -CREATE TEMPORARY TABLE tree( - id INTEGER PRIMARY KEY, - parent_id INTEGER REFERENCES tree(id) -); -INSERT INTO tree -VALUES (1, NULL), (2, 1), (3,1), (4,2), (5,2), (6,2), (7,3), (8,3), - (9,4), (10,4), (11,7), (12,7), (13,7), (14, 9), (15,11), (16,11); --- --- get all paths from "second level" nodes to leaf nodes --- -WITH RECURSIVE t(id, path) AS ( - VALUES(1,ARRAY[]::integer[]) -UNION ALL - SELECT tree.id, t.path || tree.id - FROM tree JOIN t ON (tree.parent_id = t.id) -) -SELECT t1.*, t2.* FROM t AS t1 JOIN t AS t2 ON - (t1.path[1] = t2.path[1] AND - array_upper(t1.path,1) = 1 AND - array_upper(t2.path,1) > 1) - ORDER BY t1.id, t2.id; - id | path | id | path -----+------+----+------------- - 2 | {2} | 4 | {2,4} - 2 | {2} | 5 | {2,5} - 2 | {2} | 6 | {2,6} - 2 | {2} | 9 | {2,4,9} - 2 | {2} | 10 | {2,4,10} - 2 | {2} | 14 | {2,4,9,14} - 3 | {3} | 7 | {3,7} - 3 | {3} | 8 | {3,8} - 3 | {3} | 11 | {3,7,11} - 3 | {3} | 12 | {3,7,12} - 3 | {3} | 13 | {3,7,13} - 3 | {3} | 15 | {3,7,11,15} - 3 | {3} | 16 | {3,7,11,16} -(13 rows) - --- just count 'em -WITH RECURSIVE t(id, path) AS ( - VALUES(1,ARRAY[]::integer[]) -UNION ALL - SELECT tree.id, t.path || tree.id - FROM tree JOIN t ON (tree.parent_id = t.id) -) -SELECT t1.id, count(t2.*) FROM t AS t1 JOIN t AS t2 ON - (t1.path[1] = t2.path[1] AND - array_upper(t1.path,1) = 1 AND - array_upper(t2.path,1) > 1) - GROUP BY t1.id - ORDER BY t1.id; - id | count -----+------- - 2 | 6 - 3 | 7 -(2 rows) - --- this variant tickled a whole-row-variable bug in 8.4devel -WITH RECURSIVE t(id, path) AS ( - VALUES(1,ARRAY[]::integer[]) -UNION ALL - SELECT tree.id, t.path || tree.id - FROM tree JOIN t ON (tree.parent_id = t.id) -) -SELECT t1.id, t2.path, t2 FROM t AS t1 JOIN t AS t2 ON -(t1.id=t2.id); - id | path | t2 -----+-------------+-------------------- - 1 | {} | (1,{}) - 2 | {2} | (2,{2}) - 3 | {3} | (3,{3}) - 4 | {2,4} | (4,"{2,4}") - 5 | {2,5} | (5,"{2,5}") - 6 | {2,6} | (6,"{2,6}") - 7 | {3,7} | (7,"{3,7}") - 8 | {3,8} | (8,"{3,8}") - 9 | {2,4,9} | (9,"{2,4,9}") - 10 | {2,4,10} | (10,"{2,4,10}") - 11 | {3,7,11} | (11,"{3,7,11}") - 12 | {3,7,12} | (12,"{3,7,12}") - 13 | {3,7,13} | (13,"{3,7,13}") - 14 | {2,4,9,14} | (14,"{2,4,9,14}") - 15 | {3,7,11,15} | (15,"{3,7,11,15}") - 16 | {3,7,11,16} | (16,"{3,7,11,16}") -(16 rows) - --- test that column statistics from a materialized CTE are available --- to upper planner (otherwise, we'd get a stupider plan) -explain (costs off) -with x as materialized (select unique1 from tenk1 b) -select count(*) from tenk1 a - where unique1 in (select * from x); - QUERY PLAN ------------------------------------------------------------- - Aggregate - CTE x - -> Index Only Scan using tenk1_unique1 on tenk1 b - -> Hash Semi Join - Hash Cond: (a.unique1 = x.unique1) - -> Index Only Scan using tenk1_unique1 on tenk1 a - -> Hash - -> CTE Scan on x -(8 rows) - -explain (costs off) -with x as materialized (insert into tenk1 default values returning unique1) -select count(*) from tenk1 a - where unique1 in (select * from x); - QUERY PLAN ------------------------------------------------------------- - Aggregate - CTE x - -> Insert on tenk1 - -> Result - -> Nested Loop - -> HashAggregate - Group Key: x.unique1 - -> CTE Scan on x - -> Index Only Scan using tenk1_unique1 on tenk1 a - Index Cond: (unique1 = x.unique1) -(10 rows) - --- test that pathkeys from a materialized CTE are propagated up to the --- outer query -explain (costs off) -with x as materialized (select unique1 from tenk1 b order by unique1) -select count(*) from tenk1 a - where unique1 in (select * from x); - QUERY PLAN ------------------------------------------------------------- - Aggregate - CTE x - -> Index Only Scan using tenk1_unique1 on tenk1 b - -> Merge Semi Join - Merge Cond: (a.unique1 = x.unique1) - -> Index Only Scan using tenk1_unique1 on tenk1 a - -> CTE Scan on x -(7 rows) - --- SEARCH clause -create temp table graph0( f int, t int, label text ); -insert into graph0 values - (1, 2, 'arc 1 -> 2'), - (1, 3, 'arc 1 -> 3'), - (2, 3, 'arc 2 -> 3'), - (1, 4, 'arc 1 -> 4'), - (4, 5, 'arc 4 -> 5'); -explain (verbose, costs off) -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by f, t set seq -select * from search_graph order by seq; - QUERY PLAN ----------------------------------------------------------------------------------------------- - Sort - Output: search_graph.f, search_graph.t, search_graph.label, search_graph.seq - Sort Key: search_graph.seq - CTE search_graph - -> Recursive Union - -> Seq Scan on pg_temp.graph0 g - Output: g.f, g.t, g.label, ARRAY[ROW(g.f, g.t)] - -> Merge Join - Output: g_1.f, g_1.t, g_1.label, array_cat(sg.seq, ARRAY[ROW(g_1.f, g_1.t)]) - Merge Cond: (g_1.f = sg.t) - -> Sort - Output: g_1.f, g_1.t, g_1.label - Sort Key: g_1.f - -> Seq Scan on pg_temp.graph0 g_1 - Output: g_1.f, g_1.t, g_1.label - -> Sort - Output: sg.seq, sg.t - Sort Key: sg.t - -> WorkTable Scan on search_graph sg - Output: sg.seq, sg.t - -> CTE Scan on search_graph - Output: search_graph.f, search_graph.t, search_graph.label, search_graph.seq -(22 rows) - -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by f, t set seq -select * from search_graph order by seq; - f | t | label | seq ----+---+------------+------------------- - 1 | 2 | arc 1 -> 2 | {"(1,2)"} - 2 | 3 | arc 2 -> 3 | {"(1,2)","(2,3)"} - 1 | 3 | arc 1 -> 3 | {"(1,3)"} - 1 | 4 | arc 1 -> 4 | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | {"(1,4)","(4,5)"} - 2 | 3 | arc 2 -> 3 | {"(2,3)"} - 4 | 5 | arc 4 -> 5 | {"(4,5)"} -(7 rows) - -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union distinct - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by f, t set seq -select * from search_graph order by seq; - f | t | label | seq ----+---+------------+------------------- - 1 | 2 | arc 1 -> 2 | {"(1,2)"} - 2 | 3 | arc 2 -> 3 | {"(1,2)","(2,3)"} - 1 | 3 | arc 1 -> 3 | {"(1,3)"} - 1 | 4 | arc 1 -> 4 | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | {"(1,4)","(4,5)"} - 2 | 3 | arc 2 -> 3 | {"(2,3)"} - 4 | 5 | arc 4 -> 5 | {"(4,5)"} -(7 rows) - -explain (verbose, costs off) -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search breadth first by f, t set seq -select * from search_graph order by seq; - QUERY PLAN -------------------------------------------------------------------------------------------------- - Sort - Output: search_graph.f, search_graph.t, search_graph.label, search_graph.seq - Sort Key: search_graph.seq - CTE search_graph - -> Recursive Union - -> Seq Scan on pg_temp.graph0 g - Output: g.f, g.t, g.label, ROW('0'::bigint, g.f, g.t) - -> Merge Join - Output: g_1.f, g_1.t, g_1.label, ROW(int8inc((sg.seq)."*DEPTH*"), g_1.f, g_1.t) - Merge Cond: (g_1.f = sg.t) - -> Sort - Output: g_1.f, g_1.t, g_1.label - Sort Key: g_1.f - -> Seq Scan on pg_temp.graph0 g_1 - Output: g_1.f, g_1.t, g_1.label - -> Sort - Output: sg.seq, sg.t - Sort Key: sg.t - -> WorkTable Scan on search_graph sg - Output: sg.seq, sg.t - -> CTE Scan on search_graph - Output: search_graph.f, search_graph.t, search_graph.label, search_graph.seq -(22 rows) - -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search breadth first by f, t set seq -select * from search_graph order by seq; - f | t | label | seq ----+---+------------+--------- - 1 | 2 | arc 1 -> 2 | (0,1,2) - 1 | 3 | arc 1 -> 3 | (0,1,3) - 1 | 4 | arc 1 -> 4 | (0,1,4) - 2 | 3 | arc 2 -> 3 | (0,2,3) - 4 | 5 | arc 4 -> 5 | (0,4,5) - 2 | 3 | arc 2 -> 3 | (1,2,3) - 4 | 5 | arc 4 -> 5 | (1,4,5) -(7 rows) - -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union distinct - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search breadth first by f, t set seq -select * from search_graph order by seq; - f | t | label | seq ----+---+------------+--------- - 1 | 2 | arc 1 -> 2 | (0,1,2) - 1 | 3 | arc 1 -> 3 | (0,1,3) - 1 | 4 | arc 1 -> 4 | (0,1,4) - 2 | 3 | arc 2 -> 3 | (0,2,3) - 4 | 5 | arc 4 -> 5 | (0,4,5) - 2 | 3 | arc 2 -> 3 | (1,2,3) - 4 | 5 | arc 4 -> 5 | (1,4,5) -(7 rows) - --- a constant initial value causes issues for EXPLAIN -explain (verbose, costs off) -with recursive test as ( - select 1 as x - union all - select x + 1 - from test -) search depth first by x set y -select * from test limit 5; - QUERY PLAN ------------------------------------------------------------------------------------------ - Limit - Output: test.x, test.y - CTE test - -> Recursive Union - -> Result - Output: 1, '{(1)}'::record[] - -> WorkTable Scan on test test_1 - Output: (test_1.x + 1), array_cat(test_1.y, ARRAY[ROW((test_1.x + 1))]) - -> CTE Scan on test - Output: test.x, test.y -(10 rows) - -with recursive test as ( - select 1 as x - union all - select x + 1 - from test -) search depth first by x set y -select * from test limit 5; - x | y ----+----------------------- - 1 | {(1)} - 2 | {(1),(2)} - 3 | {(1),(2),(3)} - 4 | {(1),(2),(3),(4)} - 5 | {(1),(2),(3),(4),(5)} -(5 rows) - -explain (verbose, costs off) -with recursive test as ( - select 1 as x - union all - select x + 1 - from test -) search breadth first by x set y -select * from test limit 5; - QUERY PLAN --------------------------------------------------------------------------------------------- - Limit - Output: test.x, test.y - CTE test - -> Recursive Union - -> Result - Output: 1, '(0,1)'::record - -> WorkTable Scan on test test_1 - Output: (test_1.x + 1), ROW(int8inc((test_1.y)."*DEPTH*"), (test_1.x + 1)) - -> CTE Scan on test - Output: test.x, test.y -(10 rows) - -with recursive test as ( - select 1 as x - union all - select x + 1 - from test -) search breadth first by x set y -select * from test limit 5; - x | y ----+------- - 1 | (0,1) - 2 | (1,2) - 3 | (2,3) - 4 | (3,4) - 5 | (4,5) -(5 rows) - --- various syntax errors -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by foo, tar set seq -select * from search_graph; -ERROR: search column "foo" not in WITH query column list -LINE 7: ) search depth first by foo, tar set seq - ^ -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by f, t set label -select * from search_graph; -ERROR: search sequence column name "label" already used in WITH query column list -LINE 7: ) search depth first by f, t set label - ^ -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by f, t, f set seq -select * from search_graph; -ERROR: search column "f" specified more than once -LINE 7: ) search depth first by f, t, f set seq - ^ -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by f, t set seq -select * from search_graph order by seq; -ERROR: with a SEARCH or CYCLE clause, the left side of the UNION must be a SELECT -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - (select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t) -) search depth first by f, t set seq -select * from search_graph order by seq; -ERROR: with a SEARCH or CYCLE clause, the right side of the UNION must be a SELECT --- check that we distinguish same CTE name used at different levels --- (this case could be supported, perhaps, but it isn't today) -with recursive x(col) as ( - select 1 - union - (with x as (select * from x) - select * from x) -) search depth first by col set seq -select * from x; -ERROR: with a SEARCH or CYCLE clause, the recursive reference to WITH query "x" must be at the top level of its right-hand SELECT --- test ruleutils and view expansion -create temp view v_search as -with recursive search_graph(f, t, label) as ( - select * from graph0 g - union all - select g.* - from graph0 g, search_graph sg - where g.f = sg.t -) search depth first by f, t set seq -select f, t, label from search_graph; -select pg_get_viewdef('v_search'); - pg_get_viewdef ------------------------------------------------- - WITH RECURSIVE search_graph(f, t, label) AS (+ - SELECT g.f, + - g.t, + - g.label + - FROM graph0 g + - UNION ALL + - SELECT g.f, + - g.t, + - g.label + - FROM graph0 g, + - search_graph sg + - WHERE (g.f = sg.t) + - ) SEARCH DEPTH FIRST BY f, t SET seq + - SELECT f, + - t, + - label + - FROM search_graph; -(1 row) - -select * from v_search; - f | t | label ----+---+------------ - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 2 | 3 | arc 2 -> 3 - 1 | 4 | arc 1 -> 4 - 4 | 5 | arc 4 -> 5 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 -(7 rows) - --- --- test cycle detection --- -create temp table graph( f int, t int, label text ); -insert into graph values - (1, 2, 'arc 1 -> 2'), - (1, 3, 'arc 1 -> 3'), - (2, 3, 'arc 2 -> 3'), - (1, 4, 'arc 1 -> 4'), - (4, 5, 'arc 4 -> 5'), - (5, 1, 'arc 5 -> 1'); -with recursive search_graph(f, t, label, is_cycle, path) as ( - select *, false, array[row(g.f, g.t)] from graph g - union all - select g.*, row(g.f, g.t) = any(path), path || row(g.f, g.t) - from graph g, search_graph sg - where g.f = sg.t and not is_cycle -) -select * from search_graph; - f | t | label | is_cycle | path ----+---+------------+----------+------------------------------------------- - 1 | 2 | arc 1 -> 2 | f | {"(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,3)"} - 2 | 3 | arc 2 -> 3 | f | {"(2,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | f | {"(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | f | {"(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | f | {"(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(1,4)","(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(1,4)","(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | t | {"(1,4)","(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(4,5)","(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | t | {"(4,5)","(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | t | {"(5,1)","(1,4)","(4,5)","(5,1)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} -(25 rows) - --- UNION DISTINCT exercises row type hashing support -with recursive search_graph(f, t, label, is_cycle, path) as ( - select *, false, array[row(g.f, g.t)] from graph g - union distinct - select g.*, row(g.f, g.t) = any(path), path || row(g.f, g.t) - from graph g, search_graph sg - where g.f = sg.t and not is_cycle -) -select * from search_graph; - f | t | label | is_cycle | path ----+---+------------+----------+------------------------------------------- - 1 | 2 | arc 1 -> 2 | f | {"(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,3)"} - 2 | 3 | arc 2 -> 3 | f | {"(2,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | f | {"(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | f | {"(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | f | {"(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(1,4)","(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(1,4)","(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | t | {"(1,4)","(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(4,5)","(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | t | {"(4,5)","(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | t | {"(5,1)","(1,4)","(4,5)","(5,1)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} -(25 rows) - --- ordering by the path column has same effect as SEARCH DEPTH FIRST -with recursive search_graph(f, t, label, is_cycle, path) as ( - select *, false, array[row(g.f, g.t)] from graph g - union all - select g.*, row(g.f, g.t) = any(path), path || row(g.f, g.t) - from graph g, search_graph sg - where g.f = sg.t and not is_cycle -) -select * from search_graph order by path; - f | t | label | is_cycle | path ----+---+------------+----------+------------------------------------------- - 1 | 2 | arc 1 -> 2 | f | {"(1,2)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,2)","(2,3)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | f | {"(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(1,4)","(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(1,4)","(4,5)","(5,1)","(1,2)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | t | {"(1,4)","(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(2,3)"} - 4 | 5 | arc 4 -> 5 | f | {"(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(4,5)","(5,1)","(1,2)"} - 2 | 3 | arc 2 -> 3 | f | {"(4,5)","(5,1)","(1,2)","(2,3)"} - 1 | 3 | arc 1 -> 3 | f | {"(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(4,5)","(5,1)","(1,4)"} - 4 | 5 | arc 4 -> 5 | t | {"(4,5)","(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(5,1)","(1,2)"} - 2 | 3 | arc 2 -> 3 | f | {"(5,1)","(1,2)","(2,3)"} - 1 | 3 | arc 1 -> 3 | f | {"(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(5,1)","(1,4)"} - 4 | 5 | arc 4 -> 5 | f | {"(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | t | {"(5,1)","(1,4)","(4,5)","(5,1)"} -(25 rows) - --- CYCLE clause -explain (verbose, costs off) -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle using path -select * from search_graph; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - CTE Scan on search_graph - Output: search_graph.f, search_graph.t, search_graph.label, search_graph.is_cycle, search_graph.path - CTE search_graph - -> Recursive Union - -> Seq Scan on pg_temp.graph g - Output: g.f, g.t, g.label, false, ARRAY[ROW(g.f, g.t)] - -> Merge Join - Output: g_1.f, g_1.t, g_1.label, CASE WHEN (ROW(g_1.f, g_1.t) = ANY (sg.path)) THEN true ELSE false END, array_cat(sg.path, ARRAY[ROW(g_1.f, g_1.t)]) - Merge Cond: (g_1.f = sg.t) - -> Sort - Output: g_1.f, g_1.t, g_1.label - Sort Key: g_1.f - -> Seq Scan on pg_temp.graph g_1 - Output: g_1.f, g_1.t, g_1.label - -> Sort - Output: sg.path, sg.t - Sort Key: sg.t - -> WorkTable Scan on search_graph sg - Output: sg.path, sg.t - Filter: (NOT sg.is_cycle) -(20 rows) - -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle using path -select * from search_graph; - f | t | label | is_cycle | path ----+---+------------+----------+------------------------------------------- - 1 | 2 | arc 1 -> 2 | f | {"(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,3)"} - 2 | 3 | arc 2 -> 3 | f | {"(2,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | f | {"(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | f | {"(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | f | {"(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | f | {"(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | f | {"(1,4)","(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | f | {"(1,4)","(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | t | {"(1,4)","(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | f | {"(4,5)","(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | t | {"(4,5)","(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | t | {"(5,1)","(1,4)","(4,5)","(5,1)"} - 2 | 3 | arc 2 -> 3 | f | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} -(25 rows) - -with recursive search_graph(f, t, label) as ( - select * from graph g - union distinct - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle to 'Y' default 'N' using path -select * from search_graph; - f | t | label | is_cycle | path ----+---+------------+----------+------------------------------------------- - 1 | 2 | arc 1 -> 2 | N | {"(1,2)"} - 1 | 3 | arc 1 -> 3 | N | {"(1,3)"} - 2 | 3 | arc 2 -> 3 | N | {"(2,3)"} - 1 | 4 | arc 1 -> 4 | N | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | N | {"(4,5)"} - 5 | 1 | arc 5 -> 1 | N | {"(5,1)"} - 1 | 2 | arc 1 -> 2 | N | {"(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | N | {"(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | N | {"(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | N | {"(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | N | {"(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | N | {"(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | N | {"(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | N | {"(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | N | {"(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | N | {"(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | N | {"(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | N | {"(1,4)","(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | N | {"(1,4)","(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | N | {"(1,4)","(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | Y | {"(1,4)","(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | N | {"(4,5)","(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | Y | {"(4,5)","(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | Y | {"(5,1)","(1,4)","(4,5)","(5,1)"} - 2 | 3 | arc 2 -> 3 | N | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} -(25 rows) - -explain (verbose, costs off) -with recursive test as ( - select 0 as x - union all - select (x + 1) % 10 - from test -) cycle x set is_cycle using path -select * from test; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - CTE Scan on test - Output: test.x, test.is_cycle, test.path - CTE test - -> Recursive Union - -> Result - Output: 0, false, '{(0)}'::record[] - -> WorkTable Scan on test test_1 - Output: ((test_1.x + 1) % 10), CASE WHEN (ROW(((test_1.x + 1) % 10)) = ANY (test_1.path)) THEN true ELSE false END, array_cat(test_1.path, ARRAY[ROW(((test_1.x + 1) % 10))]) - Filter: (NOT test_1.is_cycle) -(9 rows) - -with recursive test as ( - select 0 as x - union all - select (x + 1) % 10 - from test -) cycle x set is_cycle using path -select * from test; - x | is_cycle | path ----+----------+----------------------------------------------- - 0 | f | {(0)} - 1 | f | {(0),(1)} - 2 | f | {(0),(1),(2)} - 3 | f | {(0),(1),(2),(3)} - 4 | f | {(0),(1),(2),(3),(4)} - 5 | f | {(0),(1),(2),(3),(4),(5)} - 6 | f | {(0),(1),(2),(3),(4),(5),(6)} - 7 | f | {(0),(1),(2),(3),(4),(5),(6),(7)} - 8 | f | {(0),(1),(2),(3),(4),(5),(6),(7),(8)} - 9 | f | {(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)} - 0 | t | {(0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(0)} -(11 rows) - -with recursive test as ( - select 0 as x - union all - select (x + 1) % 10 - from test - where not is_cycle -- redundant, but legal -) cycle x set is_cycle using path -select * from test; - x | is_cycle | path ----+----------+----------------------------------------------- - 0 | f | {(0)} - 1 | f | {(0),(1)} - 2 | f | {(0),(1),(2)} - 3 | f | {(0),(1),(2),(3)} - 4 | f | {(0),(1),(2),(3),(4)} - 5 | f | {(0),(1),(2),(3),(4),(5)} - 6 | f | {(0),(1),(2),(3),(4),(5),(6)} - 7 | f | {(0),(1),(2),(3),(4),(5),(6),(7)} - 8 | f | {(0),(1),(2),(3),(4),(5),(6),(7),(8)} - 9 | f | {(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)} - 0 | t | {(0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(0)} -(11 rows) - --- multiple CTEs -with recursive -graph(f, t, label) as ( - values (1, 2, 'arc 1 -> 2'), - (1, 3, 'arc 1 -> 3'), - (2, 3, 'arc 2 -> 3'), - (1, 4, 'arc 1 -> 4'), - (4, 5, 'arc 4 -> 5'), - (5, 1, 'arc 5 -> 1') -), -search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle to true default false using path -select f, t, label from search_graph; - f | t | label ----+---+------------ - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 2 | 3 | arc 2 -> 3 - 1 | 4 | arc 1 -> 4 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 1 | 4 | arc 1 -> 4 - 1 | 3 | arc 1 -> 3 - 1 | 2 | arc 1 -> 2 - 5 | 1 | arc 5 -> 1 - 1 | 4 | arc 1 -> 4 - 1 | 3 | arc 1 -> 3 - 1 | 2 | arc 1 -> 2 - 4 | 5 | arc 4 -> 5 - 2 | 3 | arc 2 -> 3 - 1 | 4 | arc 1 -> 4 - 1 | 3 | arc 1 -> 3 - 1 | 2 | arc 1 -> 2 - 4 | 5 | arc 4 -> 5 - 2 | 3 | arc 2 -> 3 - 5 | 1 | arc 5 -> 1 - 2 | 3 | arc 2 -> 3 -(25 rows) - --- star expansion -with recursive a as ( - select 1 as b - union all - select * from a -) cycle b set c using p -select * from a; - b | c | p ----+---+----------- - 1 | f | {(1)} - 1 | t | {(1),(1)} -(2 rows) - --- search+cycle -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) search depth first by f, t set seq - cycle f, t set is_cycle using path -select * from search_graph; - f | t | label | seq | is_cycle | path ----+---+------------+-------------------------------------------+----------+------------------------------------------- - 1 | 2 | arc 1 -> 2 | {"(1,2)"} | f | {"(1,2)"} - 1 | 3 | arc 1 -> 3 | {"(1,3)"} | f | {"(1,3)"} - 2 | 3 | arc 2 -> 3 | {"(2,3)"} | f | {"(2,3)"} - 1 | 4 | arc 1 -> 4 | {"(1,4)"} | f | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | {"(4,5)"} | f | {"(4,5)"} - 5 | 1 | arc 5 -> 1 | {"(5,1)"} | f | {"(5,1)"} - 1 | 2 | arc 1 -> 2 | {"(5,1)","(1,2)"} | f | {"(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | {"(5,1)","(1,3)"} | f | {"(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | {"(5,1)","(1,4)"} | f | {"(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | {"(1,2)","(2,3)"} | f | {"(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | {"(1,4)","(4,5)"} | f | {"(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | {"(4,5)","(5,1)"} | f | {"(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | {"(4,5)","(5,1)","(1,2)"} | f | {"(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | {"(4,5)","(5,1)","(1,3)"} | f | {"(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | {"(4,5)","(5,1)","(1,4)"} | f | {"(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | {"(5,1)","(1,2)","(2,3)"} | f | {"(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | {"(5,1)","(1,4)","(4,5)"} | f | {"(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | {"(1,4)","(4,5)","(5,1)"} | f | {"(1,4)","(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | {"(1,4)","(4,5)","(5,1)","(1,2)"} | f | {"(1,4)","(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | {"(1,4)","(4,5)","(5,1)","(1,3)"} | f | {"(1,4)","(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | {"(1,4)","(4,5)","(5,1)","(1,4)"} | t | {"(1,4)","(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | {"(4,5)","(5,1)","(1,2)","(2,3)"} | f | {"(4,5)","(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | {"(4,5)","(5,1)","(1,4)","(4,5)"} | t | {"(4,5)","(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | {"(5,1)","(1,4)","(4,5)","(5,1)"} | t | {"(5,1)","(1,4)","(4,5)","(5,1)"} - 2 | 3 | arc 2 -> 3 | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} | f | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} -(25 rows) - -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) search breadth first by f, t set seq - cycle f, t set is_cycle using path -select * from search_graph; - f | t | label | seq | is_cycle | path ----+---+------------+---------+----------+------------------------------------------- - 1 | 2 | arc 1 -> 2 | (0,1,2) | f | {"(1,2)"} - 1 | 3 | arc 1 -> 3 | (0,1,3) | f | {"(1,3)"} - 2 | 3 | arc 2 -> 3 | (0,2,3) | f | {"(2,3)"} - 1 | 4 | arc 1 -> 4 | (0,1,4) | f | {"(1,4)"} - 4 | 5 | arc 4 -> 5 | (0,4,5) | f | {"(4,5)"} - 5 | 1 | arc 5 -> 1 | (0,5,1) | f | {"(5,1)"} - 1 | 2 | arc 1 -> 2 | (1,1,2) | f | {"(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | (1,1,3) | f | {"(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | (1,1,4) | f | {"(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | (1,2,3) | f | {"(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | (1,4,5) | f | {"(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | (1,5,1) | f | {"(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | (2,1,2) | f | {"(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | (2,1,3) | f | {"(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | (2,1,4) | f | {"(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | (2,2,3) | f | {"(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | (2,4,5) | f | {"(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | (2,5,1) | f | {"(1,4)","(4,5)","(5,1)"} - 1 | 2 | arc 1 -> 2 | (3,1,2) | f | {"(1,4)","(4,5)","(5,1)","(1,2)"} - 1 | 3 | arc 1 -> 3 | (3,1,3) | f | {"(1,4)","(4,5)","(5,1)","(1,3)"} - 1 | 4 | arc 1 -> 4 | (3,1,4) | t | {"(1,4)","(4,5)","(5,1)","(1,4)"} - 2 | 3 | arc 2 -> 3 | (3,2,3) | f | {"(4,5)","(5,1)","(1,2)","(2,3)"} - 4 | 5 | arc 4 -> 5 | (3,4,5) | t | {"(4,5)","(5,1)","(1,4)","(4,5)"} - 5 | 1 | arc 5 -> 1 | (3,5,1) | t | {"(5,1)","(1,4)","(4,5)","(5,1)"} - 2 | 3 | arc 2 -> 3 | (4,2,3) | f | {"(1,4)","(4,5)","(5,1)","(1,2)","(2,3)"} -(25 rows) - --- various syntax errors -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle foo, tar set is_cycle using path -select * from search_graph; -ERROR: cycle column "foo" not in WITH query column list -LINE 7: ) cycle foo, tar set is_cycle using path - ^ -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle to true default 55 using path -select * from search_graph; -ERROR: CYCLE types boolean and integer cannot be matched -LINE 7: ) cycle f, t set is_cycle to true default 55 using path - ^ -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle to point '(1,1)' default point '(0,0)' using path -select * from search_graph; -ERROR: could not identify an equality operator for type point -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set label to true default false using path -select * from search_graph; -ERROR: cycle mark column name "label" already used in WITH query column list -LINE 7: ) cycle f, t set label to true default false using path - ^ -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle to true default false using label -select * from search_graph; -ERROR: cycle path column name "label" already used in WITH query column list -LINE 7: ) cycle f, t set is_cycle to true default false using label - ^ -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set foo to true default false using foo -select * from search_graph; -ERROR: cycle mark column name and cycle path column name are the same -LINE 7: ) cycle f, t set foo to true default false using foo - ^ -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t, f set is_cycle to true default false using path -select * from search_graph; -ERROR: cycle column "f" specified more than once -LINE 7: ) cycle f, t, f set is_cycle to true default false using pat... - ^ -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) search depth first by f, t set foo - cycle f, t set foo to true default false using path -select * from search_graph; -ERROR: search sequence column name and cycle mark column name are the same -LINE 7: ) search depth first by f, t set foo - ^ -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) search depth first by f, t set foo - cycle f, t set is_cycle to true default false using foo -select * from search_graph; -ERROR: search sequence column name and cycle path column name are the same -LINE 7: ) search depth first by f, t set foo - ^ --- test ruleutils and view expansion -create temp view v_cycle1 as -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle using path -select f, t, label from search_graph; -create temp view v_cycle2 as -with recursive search_graph(f, t, label) as ( - select * from graph g - union all - select g.* - from graph g, search_graph sg - where g.f = sg.t -) cycle f, t set is_cycle to 'Y' default 'N' using path -select f, t, label from search_graph; -select pg_get_viewdef('v_cycle1'); - pg_get_viewdef ------------------------------------------------- - WITH RECURSIVE search_graph(f, t, label) AS (+ - SELECT g.f, + - g.t, + - g.label + - FROM graph g + - UNION ALL + - SELECT g.f, + - g.t, + - g.label + - FROM graph g, + - search_graph sg + - WHERE (g.f = sg.t) + - ) CYCLE f, t SET is_cycle USING path + - SELECT f, + - t, + - label + - FROM search_graph; -(1 row) - -select pg_get_viewdef('v_cycle2'); - pg_get_viewdef ------------------------------------------------------------------------------ - WITH RECURSIVE search_graph(f, t, label) AS ( + - SELECT g.f, + - g.t, + - g.label + - FROM graph g + - UNION ALL + - SELECT g.f, + - g.t, + - g.label + - FROM graph g, + - search_graph sg + - WHERE (g.f = sg.t) + - ) CYCLE f, t SET is_cycle TO 'Y'::text DEFAULT 'N'::text USING path+ - SELECT f, + - t, + - label + - FROM search_graph; -(1 row) - -select * from v_cycle1; - f | t | label ----+---+------------ - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 2 | 3 | arc 2 -> 3 - 1 | 4 | arc 1 -> 4 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 1 | 4 | arc 1 -> 4 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 1 | 4 | arc 1 -> 4 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 1 | 4 | arc 1 -> 4 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 2 | 3 | arc 2 -> 3 -(25 rows) - -select * from v_cycle2; - f | t | label ----+---+------------ - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 2 | 3 | arc 2 -> 3 - 1 | 4 | arc 1 -> 4 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 1 | 4 | arc 1 -> 4 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 1 | 4 | arc 1 -> 4 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 1 | 2 | arc 1 -> 2 - 1 | 3 | arc 1 -> 3 - 1 | 4 | arc 1 -> 4 - 2 | 3 | arc 2 -> 3 - 4 | 5 | arc 4 -> 5 - 5 | 1 | arc 5 -> 1 - 2 | 3 | arc 2 -> 3 -(25 rows) - --- --- test multiple WITH queries --- -WITH RECURSIVE - y (id) AS (VALUES (1)), - x (id) AS (SELECT * FROM y UNION ALL SELECT id+1 FROM x WHERE id < 5) -SELECT * FROM x; - id ----- - 1 - 2 - 3 - 4 - 5 -(5 rows) - --- forward reference OK -WITH RECURSIVE - x(id) AS (SELECT * FROM y UNION ALL SELECT id+1 FROM x WHERE id < 5), - y(id) AS (values (1)) - SELECT * FROM x; - id ----- - 1 - 2 - 3 - 4 - 5 -(5 rows) - -WITH RECURSIVE - x(id) AS - (VALUES (1) UNION ALL SELECT id+1 FROM x WHERE id < 5), - y(id) AS - (VALUES (1) UNION ALL SELECT id+1 FROM y WHERE id < 10) - SELECT y.*, x.* FROM y LEFT JOIN x USING (id); - id | id -----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | - 7 | - 8 | - 9 | - 10 | -(10 rows) - -WITH RECURSIVE - x(id) AS - (VALUES (1) UNION ALL SELECT id+1 FROM x WHERE id < 5), - y(id) AS - (VALUES (1) UNION ALL SELECT id+1 FROM x WHERE id < 10) - SELECT y.*, x.* FROM y LEFT JOIN x USING (id); - id | id -----+---- - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | -(6 rows) - -WITH RECURSIVE - x(id) AS - (SELECT 1 UNION ALL SELECT id+1 FROM x WHERE id < 3 ), - y(id) AS - (SELECT * FROM x UNION ALL SELECT * FROM x), - z(id) AS - (SELECT * FROM x UNION ALL SELECT id+1 FROM z WHERE id < 10) - SELECT * FROM z; - id ----- - 1 - 2 - 3 - 2 - 3 - 4 - 3 - 4 - 5 - 4 - 5 - 6 - 5 - 6 - 7 - 6 - 7 - 8 - 7 - 8 - 9 - 8 - 9 - 10 - 9 - 10 - 10 -(27 rows) - -WITH RECURSIVE - x(id) AS - (SELECT 1 UNION ALL SELECT id+1 FROM x WHERE id < 3 ), - y(id) AS - (SELECT * FROM x UNION ALL SELECT * FROM x), - z(id) AS - (SELECT * FROM y UNION ALL SELECT id+1 FROM z WHERE id < 10) - SELECT * FROM z; - id ----- - 1 - 2 - 3 - 1 - 2 - 3 - 2 - 3 - 4 - 2 - 3 - 4 - 3 - 4 - 5 - 3 - 4 - 5 - 4 - 5 - 6 - 4 - 5 - 6 - 5 - 6 - 7 - 5 - 6 - 7 - 6 - 7 - 8 - 6 - 7 - 8 - 7 - 8 - 9 - 7 - 8 - 9 - 8 - 9 - 10 - 8 - 9 - 10 - 9 - 10 - 9 - 10 - 10 - 10 -(54 rows) - --- --- Test WITH attached to a data-modifying statement --- -CREATE TEMPORARY TABLE y (a INTEGER); -INSERT INTO y SELECT generate_series(1, 10); -WITH t AS ( - SELECT a FROM y -) -INSERT INTO y -SELECT a+20 FROM t RETURNING *; - a ----- - 21 - 22 - 23 - 24 - 25 - 26 - 27 - 28 - 29 - 30 -(10 rows) - -SELECT * FROM y; - a ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 21 - 22 - 23 - 24 - 25 - 26 - 27 - 28 - 29 - 30 -(20 rows) - -WITH t AS ( - SELECT a FROM y -) -UPDATE y SET a = y.a-10 FROM t WHERE y.a > 20 AND t.a = y.a RETURNING y.a; - a ----- - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 -(10 rows) - -SELECT * FROM y; - a ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 -(20 rows) - -WITH RECURSIVE t(a) AS ( - SELECT 11 - UNION ALL - SELECT a+1 FROM t WHERE a < 50 -) -DELETE FROM y USING t WHERE t.a = y.a RETURNING y.a; - a ----- - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 -(10 rows) - -SELECT * FROM y; - a ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 -(10 rows) - -DROP TABLE y; --- --- error cases --- -WITH x(n, b) AS (SELECT 1) -SELECT * FROM x; -ERROR: WITH query "x" has 1 columns available but 2 columns specified -LINE 1: WITH x(n, b) AS (SELECT 1) - ^ --- INTERSECT -WITH RECURSIVE x(n) AS (SELECT 1 INTERSECT SELECT n+1 FROM x) - SELECT * FROM x; -ERROR: recursive query "x" does not have the form non-recursive-term UNION [ALL] recursive-term -LINE 1: WITH RECURSIVE x(n) AS (SELECT 1 INTERSECT SELECT n+1 FROM x... - ^ -WITH RECURSIVE x(n) AS (SELECT 1 INTERSECT ALL SELECT n+1 FROM x) - SELECT * FROM x; -ERROR: recursive query "x" does not have the form non-recursive-term UNION [ALL] recursive-term -LINE 1: WITH RECURSIVE x(n) AS (SELECT 1 INTERSECT ALL SELECT n+1 FR... - ^ --- EXCEPT -WITH RECURSIVE x(n) AS (SELECT 1 EXCEPT SELECT n+1 FROM x) - SELECT * FROM x; -ERROR: recursive query "x" does not have the form non-recursive-term UNION [ALL] recursive-term -LINE 1: WITH RECURSIVE x(n) AS (SELECT 1 EXCEPT SELECT n+1 FROM x) - ^ -WITH RECURSIVE x(n) AS (SELECT 1 EXCEPT ALL SELECT n+1 FROM x) - SELECT * FROM x; -ERROR: recursive query "x" does not have the form non-recursive-term UNION [ALL] recursive-term -LINE 1: WITH RECURSIVE x(n) AS (SELECT 1 EXCEPT ALL SELECT n+1 FROM ... - ^ --- no non-recursive term -WITH RECURSIVE x(n) AS (SELECT n FROM x) - SELECT * FROM x; -ERROR: recursive query "x" does not have the form non-recursive-term UNION [ALL] recursive-term -LINE 1: WITH RECURSIVE x(n) AS (SELECT n FROM x) - ^ --- recursive term in the left hand side (strictly speaking, should allow this) -WITH RECURSIVE x(n) AS (SELECT n FROM x UNION ALL SELECT 1) - SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within its non-recursive term -LINE 1: WITH RECURSIVE x(n) AS (SELECT n FROM x UNION ALL SELECT 1) - ^ --- allow this, because we historically have -WITH RECURSIVE x(n) AS ( - WITH x1 AS (SELECT 1 AS n) - SELECT 0 - UNION - SELECT * FROM x1) - SELECT * FROM x; - n ---- - 0 - 1 -(2 rows) - --- but this should be rejected -WITH RECURSIVE x(n) AS ( - WITH x1 AS (SELECT 1 FROM x) - SELECT 0 - UNION - SELECT * FROM x1) - SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within a subquery -LINE 2: WITH x1 AS (SELECT 1 FROM x) - ^ --- and this too -WITH RECURSIVE x(n) AS ( - (WITH x1 AS (SELECT 1 FROM x) SELECT * FROM x1) - UNION - SELECT 0) - SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within its non-recursive term -LINE 2: (WITH x1 AS (SELECT 1 FROM x) SELECT * FROM x1) - ^ --- and this -WITH RECURSIVE x(n) AS ( - SELECT 0 UNION SELECT 1 - ORDER BY (SELECT n FROM x)) - SELECT * FROM x; -ERROR: ORDER BY in a recursive query is not implemented -LINE 3: ORDER BY (SELECT n FROM x)) - ^ -CREATE TEMPORARY TABLE y (a INTEGER); -INSERT INTO y SELECT generate_series(1, 10); --- LEFT JOIN -WITH RECURSIVE x(n) AS (SELECT a FROM y WHERE a = 1 - UNION ALL - SELECT x.n+1 FROM y LEFT JOIN x ON x.n = y.a WHERE n < 10) -SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within an outer join -LINE 3: SELECT x.n+1 FROM y LEFT JOIN x ON x.n = y.a WHERE n < 10) - ^ --- RIGHT JOIN -WITH RECURSIVE x(n) AS (SELECT a FROM y WHERE a = 1 - UNION ALL - SELECT x.n+1 FROM x RIGHT JOIN y ON x.n = y.a WHERE n < 10) -SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within an outer join -LINE 3: SELECT x.n+1 FROM x RIGHT JOIN y ON x.n = y.a WHERE n < 10) - ^ --- FULL JOIN -WITH RECURSIVE x(n) AS (SELECT a FROM y WHERE a = 1 - UNION ALL - SELECT x.n+1 FROM x FULL JOIN y ON x.n = y.a WHERE n < 10) -SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within an outer join -LINE 3: SELECT x.n+1 FROM x FULL JOIN y ON x.n = y.a WHERE n < 10) - ^ --- subquery -WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT n+1 FROM x - WHERE n IN (SELECT * FROM x)) - SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within a subquery -LINE 2: WHERE n IN (SELECT * FROM x)) - ^ --- aggregate functions -WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT count(*) FROM x) - SELECT * FROM x; -ERROR: aggregate functions are not allowed in a recursive query's recursive term -LINE 1: WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT count(*) F... - ^ -WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT sum(n) FROM x) - SELECT * FROM x; -ERROR: aggregate functions are not allowed in a recursive query's recursive term -LINE 1: WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT sum(n) FRO... - ^ --- ORDER BY -WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT n+1 FROM x ORDER BY 1) - SELECT * FROM x; -ERROR: ORDER BY in a recursive query is not implemented -LINE 1: ...VE x(n) AS (SELECT 1 UNION ALL SELECT n+1 FROM x ORDER BY 1) - ^ --- LIMIT/OFFSET -WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT n+1 FROM x LIMIT 10 OFFSET 1) - SELECT * FROM x; -ERROR: OFFSET in a recursive query is not implemented -LINE 1: ... AS (SELECT 1 UNION ALL SELECT n+1 FROM x LIMIT 10 OFFSET 1) - ^ --- FOR UPDATE -WITH RECURSIVE x(n) AS (SELECT 1 UNION ALL SELECT n+1 FROM x FOR UPDATE) - SELECT * FROM x; -ERROR: FOR UPDATE/SHARE in a recursive query is not implemented --- target list has a recursive query name -WITH RECURSIVE x(id) AS (values (1) - UNION ALL - SELECT (SELECT * FROM x) FROM x WHERE id < 5 -) SELECT * FROM x; -ERROR: recursive reference to query "x" must not appear within a subquery -LINE 3: SELECT (SELECT * FROM x) FROM x WHERE id < 5 - ^ --- mutual recursive query (not implemented) -WITH RECURSIVE - x (id) AS (SELECT 1 UNION ALL SELECT id+1 FROM y WHERE id < 5), - y (id) AS (SELECT 1 UNION ALL SELECT id+1 FROM x WHERE id < 5) -SELECT * FROM x; -ERROR: mutual recursion between WITH items is not implemented -LINE 2: x (id) AS (SELECT 1 UNION ALL SELECT id+1 FROM y WHERE id ... - ^ --- non-linear recursion is not allowed -WITH RECURSIVE foo(i) AS - (values (1) - UNION ALL - (SELECT i+1 FROM foo WHERE i < 10 - UNION ALL - SELECT i+1 FROM foo WHERE i < 5) -) SELECT * FROM foo; -ERROR: recursive reference to query "foo" must not appear more than once -LINE 6: SELECT i+1 FROM foo WHERE i < 5) - ^ -WITH RECURSIVE foo(i) AS - (values (1) - UNION ALL - SELECT * FROM - (SELECT i+1 FROM foo WHERE i < 10 - UNION ALL - SELECT i+1 FROM foo WHERE i < 5) AS t -) SELECT * FROM foo; -ERROR: recursive reference to query "foo" must not appear more than once -LINE 7: SELECT i+1 FROM foo WHERE i < 5) AS t - ^ -WITH RECURSIVE foo(i) AS - (values (1) - UNION ALL - (SELECT i+1 FROM foo WHERE i < 10 - EXCEPT - SELECT i+1 FROM foo WHERE i < 5) -) SELECT * FROM foo; -ERROR: recursive reference to query "foo" must not appear within EXCEPT -LINE 6: SELECT i+1 FROM foo WHERE i < 5) - ^ -WITH RECURSIVE foo(i) AS - (values (1) - UNION ALL - (SELECT i+1 FROM foo WHERE i < 10 - INTERSECT - SELECT i+1 FROM foo WHERE i < 5) -) SELECT * FROM foo; -ERROR: recursive reference to query "foo" must not appear more than once -LINE 6: SELECT i+1 FROM foo WHERE i < 5) - ^ --- Wrong type induced from non-recursive term -WITH RECURSIVE foo(i) AS - (SELECT i FROM (VALUES(1),(2)) t(i) - UNION ALL - SELECT (i+1)::numeric(10,0) FROM foo WHERE i < 10) -SELECT * FROM foo; -ERROR: recursive query "foo" column 1 has type integer in non-recursive term but type numeric overall -LINE 2: (SELECT i FROM (VALUES(1),(2)) t(i) - ^ -HINT: Cast the output of the non-recursive term to the correct type. --- rejects different typmod, too (should we allow this?) -WITH RECURSIVE foo(i) AS - (SELECT i::numeric(3,0) FROM (VALUES(1),(2)) t(i) - UNION ALL - SELECT (i+1)::numeric(10,0) FROM foo WHERE i < 10) -SELECT * FROM foo; -ERROR: recursive query "foo" column 1 has type numeric(3,0) in non-recursive term but type numeric overall -LINE 2: (SELECT i::numeric(3,0) FROM (VALUES(1),(2)) t(i) - ^ -HINT: Cast the output of the non-recursive term to the correct type. --- disallow OLD/NEW reference in CTE -CREATE TEMPORARY TABLE x (n integer); -CREATE RULE r2 AS ON UPDATE TO x DO INSTEAD - WITH t AS (SELECT OLD.*) UPDATE y SET a = t.n FROM t; -ERROR: cannot refer to OLD within WITH query --- --- test for bug #4902 --- -with cte(foo) as ( values(42) ) values((select foo from cte)); - column1 ---------- - 42 -(1 row) - -with cte(foo) as ( select 42 ) select * from ((select foo from cte)) q; - foo ------ - 42 -(1 row) - --- test CTE referencing an outer-level variable (to see that changed-parameter --- signaling still works properly after fixing this bug) -select ( with cte(foo) as ( values(f1) ) - select (select foo from cte) ) -from int4_tbl; - foo -------------- - 0 - 123456 - -123456 - 2147483647 - -2147483647 -(5 rows) - -select ( with cte(foo) as ( values(f1) ) - values((select foo from cte)) ) -from int4_tbl; - column1 -------------- - 0 - 123456 - -123456 - 2147483647 - -2147483647 -(5 rows) - --- --- test for nested-recursive-WITH bug --- -WITH RECURSIVE t(j) AS ( - WITH RECURSIVE s(i) AS ( - VALUES (1) - UNION ALL - SELECT i+1 FROM s WHERE i < 10 - ) - SELECT i FROM s - UNION ALL - SELECT j+1 FROM t WHERE j < 10 -) -SELECT * FROM t; - j ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 5 - 6 - 7 - 8 - 9 - 10 - 6 - 7 - 8 - 9 - 10 - 7 - 8 - 9 - 10 - 8 - 9 - 10 - 9 - 10 - 10 -(55 rows) - --- --- test WITH attached to intermediate-level set operation --- -WITH outermost(x) AS ( - SELECT 1 - UNION (WITH innermost as (SELECT 2) - SELECT * FROM innermost - UNION SELECT 3) -) -SELECT * FROM outermost ORDER BY 1; - x ---- - 1 - 2 - 3 -(3 rows) - -WITH outermost(x) AS ( - SELECT 1 - UNION (WITH innermost as (SELECT 2) - SELECT * FROM outermost -- fail - UNION SELECT * FROM innermost) -) -SELECT * FROM outermost ORDER BY 1; -ERROR: relation "outermost" does not exist -LINE 4: SELECT * FROM outermost -- fail - ^ -DETAIL: There is a WITH item named "outermost", but it cannot be referenced from this part of the query. -HINT: Use WITH RECURSIVE, or re-order the WITH items to remove forward references. -WITH RECURSIVE outermost(x) AS ( - SELECT 1 - UNION (WITH innermost as (SELECT 2) - SELECT * FROM outermost - UNION SELECT * FROM innermost) -) -SELECT * FROM outermost ORDER BY 1; - x ---- - 1 - 2 -(2 rows) - -WITH RECURSIVE outermost(x) AS ( - WITH innermost as (SELECT 2 FROM outermost) -- fail - SELECT * FROM innermost - UNION SELECT * from outermost -) -SELECT * FROM outermost ORDER BY 1; -ERROR: recursive reference to query "outermost" must not appear within a subquery -LINE 2: WITH innermost as (SELECT 2 FROM outermost) -- fail - ^ --- --- This test will fail with the old implementation of PARAM_EXEC parameter --- assignment, because the "q1" Var passed down to A's targetlist subselect --- looks exactly like the "A.id" Var passed down to C's subselect, causing --- the old code to give them the same runtime PARAM_EXEC slot. But the --- lifespans of the two parameters overlap, thanks to B also reading A. --- -with -A as ( select q2 as id, (select q1) as x from int8_tbl ), -B as ( select id, row_number() over (partition by id) as r from A ), -C as ( select A.id, array(select B.id from B where B.id = A.id) from A ) -select * from C; - id | array --------------------+------------------------------------- - 456 | {456} - 4567890123456789 | {4567890123456789,4567890123456789} - 123 | {123} - 4567890123456789 | {4567890123456789,4567890123456789} - -4567890123456789 | {-4567890123456789} -(5 rows) - --- --- Test CTEs read in non-initialization orders --- -WITH RECURSIVE - tab(id_key,link) AS (VALUES (1,17), (2,17), (3,17), (4,17), (6,17), (5,17)), - iter (id_key, row_type, link) AS ( - SELECT 0, 'base', 17 - UNION ALL ( - WITH remaining(id_key, row_type, link, min) AS ( - SELECT tab.id_key, 'true'::text, iter.link, MIN(tab.id_key) OVER () - FROM tab INNER JOIN iter USING (link) - WHERE tab.id_key > iter.id_key - ), - first_remaining AS ( - SELECT id_key, row_type, link - FROM remaining - WHERE id_key=min - ), - effect AS ( - SELECT tab.id_key, 'new'::text, tab.link - FROM first_remaining e INNER JOIN tab ON e.id_key=tab.id_key - WHERE e.row_type = 'false' - ) - SELECT * FROM first_remaining - UNION ALL SELECT * FROM effect - ) - ) -SELECT * FROM iter; - id_key | row_type | link ---------+----------+------ - 0 | base | 17 - 1 | true | 17 - 2 | true | 17 - 3 | true | 17 - 4 | true | 17 - 5 | true | 17 - 6 | true | 17 -(7 rows) - -WITH RECURSIVE - tab(id_key,link) AS (VALUES (1,17), (2,17), (3,17), (4,17), (6,17), (5,17)), - iter (id_key, row_type, link) AS ( - SELECT 0, 'base', 17 - UNION ( - WITH remaining(id_key, row_type, link, min) AS ( - SELECT tab.id_key, 'true'::text, iter.link, MIN(tab.id_key) OVER () - FROM tab INNER JOIN iter USING (link) - WHERE tab.id_key > iter.id_key - ), - first_remaining AS ( - SELECT id_key, row_type, link - FROM remaining - WHERE id_key=min - ), - effect AS ( - SELECT tab.id_key, 'new'::text, tab.link - FROM first_remaining e INNER JOIN tab ON e.id_key=tab.id_key - WHERE e.row_type = 'false' - ) - SELECT * FROM first_remaining - UNION ALL SELECT * FROM effect - ) - ) -SELECT * FROM iter; - id_key | row_type | link ---------+----------+------ - 0 | base | 17 - 1 | true | 17 - 2 | true | 17 - 3 | true | 17 - 4 | true | 17 - 5 | true | 17 - 6 | true | 17 -(7 rows) - --- --- Data-modifying statements in WITH --- --- INSERT ... RETURNING -WITH t AS ( - INSERT INTO y - VALUES - (11), - (12), - (13), - (14), - (15), - (16), - (17), - (18), - (19), - (20) - RETURNING * -) -SELECT * FROM t; - a ----- - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 -(10 rows) - -SELECT * FROM y; - a ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 -(20 rows) - --- UPDATE ... RETURNING -WITH t AS ( - UPDATE y - SET a=a+1 - RETURNING * -) -SELECT * FROM t; - a ----- - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 -(20 rows) - -SELECT * FROM y; - a ----- - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 -(20 rows) - --- DELETE ... RETURNING -WITH t AS ( - DELETE FROM y - WHERE a <= 10 - RETURNING * -) -SELECT * FROM t; - a ----- - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 -(9 rows) - -SELECT * FROM y; - a ----- - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 -(11 rows) - --- forward reference -WITH RECURSIVE t AS ( - INSERT INTO y - SELECT a+5 FROM t2 WHERE a > 5 - RETURNING * -), t2 AS ( - UPDATE y SET a=a-11 RETURNING * -) -SELECT * FROM t -UNION ALL -SELECT * FROM t2; - a ----- - 11 - 12 - 13 - 14 - 15 - 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 -(16 rows) - -SELECT * FROM y; - a ----- - 0 - 1 - 2 - 3 - 4 - 5 - 6 - 11 - 7 - 12 - 8 - 13 - 9 - 14 - 10 - 15 -(16 rows) - --- unconditional DO INSTEAD rule -CREATE RULE y_rule AS ON DELETE TO y DO INSTEAD - INSERT INTO y VALUES(42) RETURNING *; -WITH t AS ( - DELETE FROM y RETURNING * -) -SELECT * FROM t; - a ----- - 42 -(1 row) - -SELECT * FROM y; - a ----- - 0 - 1 - 2 - 3 - 4 - 5 - 6 - 11 - 7 - 12 - 8 - 13 - 9 - 14 - 10 - 15 - 42 -(17 rows) - -DROP RULE y_rule ON y; --- check merging of outer CTE with CTE in a rule action -CREATE TEMP TABLE bug6051 AS - select i from generate_series(1,3) as t(i); -SELECT * FROM bug6051; - i ---- - 1 - 2 - 3 -(3 rows) - -WITH t1 AS ( DELETE FROM bug6051 RETURNING * ) -INSERT INTO bug6051 SELECT * FROM t1; -SELECT * FROM bug6051; - i ---- - 1 - 2 - 3 -(3 rows) - -CREATE TEMP TABLE bug6051_2 (i int); -CREATE RULE bug6051_ins AS ON INSERT TO bug6051 DO INSTEAD - INSERT INTO bug6051_2 - VALUES(NEW.i); -WITH t1 AS ( DELETE FROM bug6051 RETURNING * ) -INSERT INTO bug6051 SELECT * FROM t1; -SELECT * FROM bug6051; - i ---- -(0 rows) - -SELECT * FROM bug6051_2; - i ---- - 1 - 2 - 3 -(3 rows) - --- check INSERT ... SELECT rule actions are disallowed on commands --- that have modifyingCTEs -CREATE OR REPLACE RULE bug6051_ins AS ON INSERT TO bug6051 DO INSTEAD - INSERT INTO bug6051_2 - SELECT NEW.i; -WITH t1 AS ( DELETE FROM bug6051 RETURNING * ) -INSERT INTO bug6051 SELECT * FROM t1; -ERROR: INSERT ... SELECT rule actions are not supported for queries having data-modifying statements in WITH --- silly example to verify that hasModifyingCTE flag is propagated -CREATE TEMP TABLE bug6051_3 AS - SELECT a FROM generate_series(11,13) AS a; -CREATE RULE bug6051_3_ins AS ON INSERT TO bug6051_3 DO INSTEAD - SELECT i FROM bug6051_2; -BEGIN; SET LOCAL debug_parallel_query = on; -WITH t1 AS ( DELETE FROM bug6051_3 RETURNING * ) - INSERT INTO bug6051_3 SELECT * FROM t1; - i ---- - 1 - 2 - 3 - 1 - 2 - 3 - 1 - 2 - 3 -(9 rows) - -COMMIT; -SELECT * FROM bug6051_3; - a ---- -(0 rows) - --- check case where CTE reference is removed due to optimization -EXPLAIN (VERBOSE, COSTS OFF) -SELECT q1 FROM -( - WITH t_cte AS (SELECT * FROM int8_tbl t) - SELECT q1, (SELECT q2 FROM t_cte WHERE t_cte.q1 = i8.q1) AS t_sub - FROM int8_tbl i8 -) ss; - QUERY PLAN --------------------------------------- - Subquery Scan on ss - Output: ss.q1 - -> Seq Scan on public.int8_tbl i8 - Output: i8.q1, NULL::bigint -(4 rows) - -SELECT q1 FROM -( - WITH t_cte AS (SELECT * FROM int8_tbl t) - SELECT q1, (SELECT q2 FROM t_cte WHERE t_cte.q1 = i8.q1) AS t_sub - FROM int8_tbl i8 -) ss; - q1 ------------------- - 123 - 123 - 4567890123456789 - 4567890123456789 - 4567890123456789 -(5 rows) - -EXPLAIN (VERBOSE, COSTS OFF) -SELECT q1 FROM -( - WITH t_cte AS MATERIALIZED (SELECT * FROM int8_tbl t) - SELECT q1, (SELECT q2 FROM t_cte WHERE t_cte.q1 = i8.q1) AS t_sub - FROM int8_tbl i8 -) ss; - QUERY PLAN ---------------------------------------------- - Subquery Scan on ss - Output: ss.q1 - -> Seq Scan on public.int8_tbl i8 - Output: i8.q1, NULL::bigint - CTE t_cte - -> Seq Scan on public.int8_tbl t - Output: t.q1, t.q2 -(7 rows) - -SELECT q1 FROM -( - WITH t_cte AS MATERIALIZED (SELECT * FROM int8_tbl t) - SELECT q1, (SELECT q2 FROM t_cte WHERE t_cte.q1 = i8.q1) AS t_sub - FROM int8_tbl i8 -) ss; - q1 ------------------- - 123 - 123 - 4567890123456789 - 4567890123456789 - 4567890123456789 -(5 rows) - --- a truly recursive CTE in the same list -WITH RECURSIVE t(a) AS ( - SELECT 0 - UNION ALL - SELECT a+1 FROM t WHERE a+1 < 5 -), t2 as ( - INSERT INTO y - SELECT * FROM t RETURNING * -) -SELECT * FROM t2 JOIN y USING (a) ORDER BY a; - a ---- - 0 - 1 - 2 - 3 - 4 -(5 rows) - -SELECT * FROM y; - a ----- - 0 - 1 - 2 - 3 - 4 - 5 - 6 - 11 - 7 - 12 - 8 - 13 - 9 - 14 - 10 - 15 - 42 - 0 - 1 - 2 - 3 - 4 -(22 rows) - --- data-modifying WITH in a modifying statement -WITH t AS ( - DELETE FROM y - WHERE a <= 10 - RETURNING * -) -INSERT INTO y SELECT -a FROM t RETURNING *; - a ------ - 0 - -1 - -2 - -3 - -4 - -5 - -6 - -7 - -8 - -9 - -10 - 0 - -1 - -2 - -3 - -4 -(16 rows) - -SELECT * FROM y; - a ------ - 11 - 12 - 13 - 14 - 15 - 42 - 0 - -1 - -2 - -3 - -4 - -5 - -6 - -7 - -8 - -9 - -10 - 0 - -1 - -2 - -3 - -4 -(22 rows) - --- check that WITH query is run to completion even if outer query isn't -WITH t AS ( - UPDATE y SET a = a * 100 RETURNING * -) -SELECT * FROM t LIMIT 10; - a ------- - 1100 - 1200 - 1300 - 1400 - 1500 - 4200 - 0 - -100 - -200 - -300 -(10 rows) - -SELECT * FROM y; - a -------- - 1100 - 1200 - 1300 - 1400 - 1500 - 4200 - 0 - -100 - -200 - -300 - -400 - -500 - -600 - -700 - -800 - -900 - -1000 - 0 - -100 - -200 - -300 - -400 -(22 rows) - --- data-modifying WITH containing INSERT...ON CONFLICT DO UPDATE -CREATE TABLE withz AS SELECT i AS k, (i || ' v')::text v FROM generate_series(1, 16, 3) i; -ALTER TABLE withz ADD UNIQUE (k); -WITH t AS ( - INSERT INTO withz SELECT i, 'insert' - FROM generate_series(0, 16) i - ON CONFLICT (k) DO UPDATE SET v = withz.v || ', now update' - RETURNING * -) -SELECT * FROM t JOIN y ON t.k = y.a ORDER BY a, k; - k | v | a ----+--------+--- - 0 | insert | 0 - 0 | insert | 0 -(2 rows) - --- Test EXCLUDED.* reference within CTE -WITH aa AS ( - INSERT INTO withz VALUES(1, 5) ON CONFLICT (k) DO UPDATE SET v = EXCLUDED.v - WHERE withz.k != EXCLUDED.k - RETURNING * -) -SELECT * FROM aa; - k | v ----+--- -(0 rows) - --- New query/snapshot demonstrates side-effects of previous query. -SELECT * FROM withz ORDER BY k; - k | v -----+------------------ - 0 | insert - 1 | 1 v, now update - 2 | insert - 3 | insert - 4 | 4 v, now update - 5 | insert - 6 | insert - 7 | 7 v, now update - 8 | insert - 9 | insert - 10 | 10 v, now update - 11 | insert - 12 | insert - 13 | 13 v, now update - 14 | insert - 15 | insert - 16 | 16 v, now update -(17 rows) - --- --- Ensure subqueries within the update clause work, even if they --- reference outside values --- -WITH aa AS (SELECT 1 a, 2 b) -INSERT INTO withz VALUES(1, 'insert') -ON CONFLICT (k) DO UPDATE SET v = (SELECT b || ' update' FROM aa WHERE a = 1 LIMIT 1); -WITH aa AS (SELECT 1 a, 2 b) -INSERT INTO withz VALUES(1, 'insert') -ON CONFLICT (k) DO UPDATE SET v = ' update' WHERE withz.k = (SELECT a FROM aa); -WITH aa AS (SELECT 1 a, 2 b) -INSERT INTO withz VALUES(1, 'insert') -ON CONFLICT (k) DO UPDATE SET v = (SELECT b || ' update' FROM aa WHERE a = 1 LIMIT 1); -WITH aa AS (SELECT 'a' a, 'b' b UNION ALL SELECT 'a' a, 'b' b) -INSERT INTO withz VALUES(1, 'insert') -ON CONFLICT (k) DO UPDATE SET v = (SELECT b || ' update' FROM aa WHERE a = 'a' LIMIT 1); -WITH aa AS (SELECT 1 a, 2 b) -INSERT INTO withz VALUES(1, (SELECT b || ' insert' FROM aa WHERE a = 1 )) -ON CONFLICT (k) DO UPDATE SET v = (SELECT b || ' update' FROM aa WHERE a = 1 LIMIT 1); --- Update a row more than once, in different parts of a wCTE. That is --- an allowed, presumably very rare, edge case, but since it was --- broken in the past, having a test seems worthwhile. -WITH simpletup AS ( - SELECT 2 k, 'Green' v), -upsert_cte AS ( - INSERT INTO withz VALUES(2, 'Blue') ON CONFLICT (k) DO - UPDATE SET (k, v) = (SELECT k, v FROM simpletup WHERE simpletup.k = withz.k) - RETURNING k, v) -INSERT INTO withz VALUES(2, 'Red') ON CONFLICT (k) DO -UPDATE SET (k, v) = (SELECT k, v FROM upsert_cte WHERE upsert_cte.k = withz.k) -RETURNING k, v; - k | v ----+--- -(0 rows) - -DROP TABLE withz; --- WITH referenced by MERGE statement -CREATE TABLE m AS SELECT i AS k, (i || ' v')::text v FROM generate_series(1, 16, 3) i; -ALTER TABLE m ADD UNIQUE (k); -WITH RECURSIVE cte_basic AS (SELECT 1 a, 'cte_basic val' b) -MERGE INTO m USING (select 0 k, 'merge source SubPlan' v) o ON m.k=o.k -WHEN MATCHED THEN UPDATE SET v = (SELECT b || ' merge update' FROM cte_basic WHERE cte_basic.a = m.k LIMIT 1) -WHEN NOT MATCHED THEN INSERT VALUES(o.k, o.v); -ERROR: WITH RECURSIVE is not supported for MERGE statement --- Basic: -WITH cte_basic AS MATERIALIZED (SELECT 1 a, 'cte_basic val' b) -MERGE INTO m USING (select 0 k, 'merge source SubPlan' v offset 0) o ON m.k=o.k -WHEN MATCHED THEN UPDATE SET v = (SELECT b || ' merge update' FROM cte_basic WHERE cte_basic.a = m.k LIMIT 1) -WHEN NOT MATCHED THEN INSERT VALUES(o.k, o.v); --- Examine -SELECT * FROM m where k = 0; - k | v ----+---------------------- - 0 | merge source SubPlan -(1 row) - --- See EXPLAIN output for same query: -EXPLAIN (VERBOSE, COSTS OFF) -WITH cte_basic AS MATERIALIZED (SELECT 1 a, 'cte_basic val' b) -MERGE INTO m USING (select 0 k, 'merge source SubPlan' v offset 0) o ON m.k=o.k -WHEN MATCHED THEN UPDATE SET v = (SELECT b || ' merge update' FROM cte_basic WHERE cte_basic.a = m.k LIMIT 1) -WHEN NOT MATCHED THEN INSERT VALUES(o.k, o.v); - QUERY PLAN -------------------------------------------------------------------- - Merge on public.m - CTE cte_basic - -> Result - Output: 1, 'cte_basic val'::text - -> Hash Right Join - Output: m.ctid, o.k, o.v, o.* - Hash Cond: (m.k = o.k) - -> Seq Scan on public.m - Output: m.ctid, m.k - -> Hash - Output: o.k, o.v, o.* - -> Subquery Scan on o - Output: o.k, o.v, o.* - -> Result - Output: 0, 'merge source SubPlan'::text - SubPlan 2 - -> Limit - Output: ((cte_basic.b || ' merge update'::text)) - -> CTE Scan on cte_basic - Output: (cte_basic.b || ' merge update'::text) - Filter: (cte_basic.a = m.k) -(21 rows) - --- InitPlan -WITH cte_init AS MATERIALIZED (SELECT 1 a, 'cte_init val' b) -MERGE INTO m USING (select 1 k, 'merge source InitPlan' v offset 0) o ON m.k=o.k -WHEN MATCHED THEN UPDATE SET v = (SELECT b || ' merge update' FROM cte_init WHERE a = 1 LIMIT 1) -WHEN NOT MATCHED THEN INSERT VALUES(o.k, o.v); --- Examine -SELECT * FROM m where k = 1; - k | v ----+--------------------------- - 1 | cte_init val merge update -(1 row) - --- See EXPLAIN output for same query: -EXPLAIN (VERBOSE, COSTS OFF) -WITH cte_init AS MATERIALIZED (SELECT 1 a, 'cte_init val' b) -MERGE INTO m USING (select 1 k, 'merge source InitPlan' v offset 0) o ON m.k=o.k -WHEN MATCHED THEN UPDATE SET v = (SELECT b || ' merge update' FROM cte_init WHERE a = 1 LIMIT 1) -WHEN NOT MATCHED THEN INSERT VALUES(o.k, o.v); - QUERY PLAN --------------------------------------------------------------------- - Merge on public.m - CTE cte_init - -> Result - Output: 1, 'cte_init val'::text - InitPlan 2 - -> Limit - Output: ((cte_init.b || ' merge update'::text)) - -> CTE Scan on cte_init - Output: (cte_init.b || ' merge update'::text) - Filter: (cte_init.a = 1) - -> Hash Right Join - Output: m.ctid, o.k, o.v, o.* - Hash Cond: (m.k = o.k) - -> Seq Scan on public.m - Output: m.ctid, m.k - -> Hash - Output: o.k, o.v, o.* - -> Subquery Scan on o - Output: o.k, o.v, o.* - -> Result - Output: 1, 'merge source InitPlan'::text -(21 rows) - --- MERGE source comes from CTE: -WITH merge_source_cte AS MATERIALIZED (SELECT 15 a, 'merge_source_cte val' b) -MERGE INTO m USING (select * from merge_source_cte) o ON m.k=o.a -WHEN MATCHED THEN UPDATE SET v = (SELECT b || merge_source_cte.*::text || ' merge update' FROM merge_source_cte WHERE a = 15) -WHEN NOT MATCHED THEN INSERT VALUES(o.a, o.b || (SELECT merge_source_cte.*::text || ' merge insert' FROM merge_source_cte)); --- Examine -SELECT * FROM m where k = 15; - k | v -----+-------------------------------------------------------------- - 15 | merge_source_cte val(15,"merge_source_cte val") merge insert -(1 row) - --- See EXPLAIN output for same query: -EXPLAIN (VERBOSE, COSTS OFF) -WITH merge_source_cte AS MATERIALIZED (SELECT 15 a, 'merge_source_cte val' b) -MERGE INTO m USING (select * from merge_source_cte) o ON m.k=o.a -WHEN MATCHED THEN UPDATE SET v = (SELECT b || merge_source_cte.*::text || ' merge update' FROM merge_source_cte WHERE a = 15) -WHEN NOT MATCHED THEN INSERT VALUES(o.a, o.b || (SELECT merge_source_cte.*::text || ' merge insert' FROM merge_source_cte)); - QUERY PLAN ------------------------------------------------------------------------------------------------------ - Merge on public.m - CTE merge_source_cte - -> Result - Output: 15, 'merge_source_cte val'::text - InitPlan 2 - -> CTE Scan on merge_source_cte merge_source_cte_1 - Output: ((merge_source_cte_1.b || (merge_source_cte_1.*)::text) || ' merge update'::text) - Filter: (merge_source_cte_1.a = 15) - InitPlan 3 - -> CTE Scan on merge_source_cte merge_source_cte_2 - Output: ((merge_source_cte_2.*)::text || ' merge insert'::text) - -> Hash Right Join - Output: m.ctid, merge_source_cte.a, merge_source_cte.b, merge_source_cte.* - Hash Cond: (m.k = merge_source_cte.a) - -> Seq Scan on public.m - Output: m.ctid, m.k - -> Hash - Output: merge_source_cte.a, merge_source_cte.b, merge_source_cte.* - -> CTE Scan on merge_source_cte - Output: merge_source_cte.a, merge_source_cte.b, merge_source_cte.* -(20 rows) - -DROP TABLE m; --- check that run to completion happens in proper ordering -TRUNCATE TABLE y; -INSERT INTO y SELECT generate_series(1, 3); -CREATE TEMPORARY TABLE yy (a INTEGER); -WITH RECURSIVE t1 AS ( - INSERT INTO y SELECT * FROM y RETURNING * -), t2 AS ( - INSERT INTO yy SELECT * FROM t1 RETURNING * -) -SELECT 1; - ?column? ----------- - 1 -(1 row) - -SELECT * FROM y; - a ---- - 1 - 2 - 3 - 1 - 2 - 3 -(6 rows) - -SELECT * FROM yy; - a ---- - 1 - 2 - 3 -(3 rows) - -WITH RECURSIVE t1 AS ( - INSERT INTO yy SELECT * FROM t2 RETURNING * -), t2 AS ( - INSERT INTO y SELECT * FROM y RETURNING * -) -SELECT 1; - ?column? ----------- - 1 -(1 row) - -SELECT * FROM y; - a ---- - 1 - 2 - 3 - 1 - 2 - 3 - 1 - 2 - 3 - 1 - 2 - 3 -(12 rows) - -SELECT * FROM yy; - a ---- - 1 - 2 - 3 - 1 - 2 - 3 - 1 - 2 - 3 -(9 rows) - --- triggers -TRUNCATE TABLE y; -INSERT INTO y SELECT generate_series(1, 10); -CREATE FUNCTION y_trigger() RETURNS trigger AS $$ -begin - raise notice 'y_trigger: a = %', new.a; - return new; -end; -$$ LANGUAGE plpgsql; -CREATE TRIGGER y_trig BEFORE INSERT ON y FOR EACH ROW - EXECUTE PROCEDURE y_trigger(); -WITH t AS ( - INSERT INTO y - VALUES - (21), - (22), - (23) - RETURNING * -) -SELECT * FROM t; -NOTICE: y_trigger: a = 21 -NOTICE: y_trigger: a = 22 -NOTICE: y_trigger: a = 23 - a ----- - 21 - 22 - 23 -(3 rows) - -SELECT * FROM y; - a ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 21 - 22 - 23 -(13 rows) - -DROP TRIGGER y_trig ON y; -CREATE TRIGGER y_trig AFTER INSERT ON y FOR EACH ROW - EXECUTE PROCEDURE y_trigger(); -WITH t AS ( - INSERT INTO y - VALUES - (31), - (32), - (33) - RETURNING * -) -SELECT * FROM t LIMIT 1; -NOTICE: y_trigger: a = 31 -NOTICE: y_trigger: a = 32 -NOTICE: y_trigger: a = 33 - a ----- - 31 -(1 row) - -SELECT * FROM y; - a ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 21 - 22 - 23 - 31 - 32 - 33 -(16 rows) - -DROP TRIGGER y_trig ON y; -CREATE OR REPLACE FUNCTION y_trigger() RETURNS trigger AS $$ -begin - raise notice 'y_trigger'; - return null; -end; -$$ LANGUAGE plpgsql; -CREATE TRIGGER y_trig AFTER INSERT ON y FOR EACH STATEMENT - EXECUTE PROCEDURE y_trigger(); -WITH t AS ( - INSERT INTO y - VALUES - (41), - (42), - (43) - RETURNING * -) -SELECT * FROM t; -NOTICE: y_trigger - a ----- - 41 - 42 - 43 -(3 rows) - -SELECT * FROM y; - a ----- - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 21 - 22 - 23 - 31 - 32 - 33 - 41 - 42 - 43 -(19 rows) - -DROP TRIGGER y_trig ON y; -DROP FUNCTION y_trigger(); --- WITH attached to inherited UPDATE or DELETE -CREATE TEMP TABLE parent ( id int, val text ); -CREATE TEMP TABLE child1 ( ) INHERITS ( parent ); -CREATE TEMP TABLE child2 ( ) INHERITS ( parent ); -INSERT INTO parent VALUES ( 1, 'p1' ); -INSERT INTO child1 VALUES ( 11, 'c11' ),( 12, 'c12' ); -INSERT INTO child2 VALUES ( 23, 'c21' ),( 24, 'c22' ); -WITH rcte AS ( SELECT sum(id) AS totalid FROM parent ) -UPDATE parent SET id = id + totalid FROM rcte; -SELECT * FROM parent; - id | val -----+----- - 72 | p1 - 82 | c11 - 83 | c12 - 94 | c21 - 95 | c22 -(5 rows) - -WITH wcte AS ( INSERT INTO child1 VALUES ( 42, 'new' ) RETURNING id AS newid ) -UPDATE parent SET id = id + newid FROM wcte; -SELECT * FROM parent; - id | val ------+----- - 114 | p1 - 42 | new - 124 | c11 - 125 | c12 - 136 | c21 - 137 | c22 -(6 rows) - -WITH rcte AS ( SELECT max(id) AS maxid FROM parent ) -DELETE FROM parent USING rcte WHERE id = maxid; -SELECT * FROM parent; - id | val ------+----- - 114 | p1 - 42 | new - 124 | c11 - 125 | c12 - 136 | c21 -(5 rows) - -WITH wcte AS ( INSERT INTO child2 VALUES ( 42, 'new2' ) RETURNING id AS newid ) -DELETE FROM parent USING wcte WHERE id = newid; -SELECT * FROM parent; - id | val ------+------ - 114 | p1 - 124 | c11 - 125 | c12 - 136 | c21 - 42 | new2 -(5 rows) - --- check EXPLAIN VERBOSE for a wCTE with RETURNING -EXPLAIN (VERBOSE, COSTS OFF) -WITH wcte AS ( INSERT INTO int8_tbl VALUES ( 42, 47 ) RETURNING q2 ) -DELETE FROM a_star USING wcte WHERE aa = q2; - QUERY PLAN ---------------------------------------------------------------------------- - Delete on public.a_star - Delete on public.a_star a_star_1 - Delete on public.b_star a_star_2 - Delete on public.c_star a_star_3 - Delete on public.d_star a_star_4 - Delete on public.e_star a_star_5 - Delete on public.f_star a_star_6 - CTE wcte - -> Insert on public.int8_tbl - Output: int8_tbl.q2 - -> Result - Output: '42'::bigint, '47'::bigint - -> Hash Join - Output: wcte.*, a_star.tableoid, a_star.ctid - Hash Cond: (a_star.aa = wcte.q2) - -> Append - -> Seq Scan on public.a_star a_star_1 - Output: a_star_1.aa, a_star_1.tableoid, a_star_1.ctid - -> Seq Scan on public.b_star a_star_2 - Output: a_star_2.aa, a_star_2.tableoid, a_star_2.ctid - -> Seq Scan on public.c_star a_star_3 - Output: a_star_3.aa, a_star_3.tableoid, a_star_3.ctid - -> Seq Scan on public.d_star a_star_4 - Output: a_star_4.aa, a_star_4.tableoid, a_star_4.ctid - -> Seq Scan on public.e_star a_star_5 - Output: a_star_5.aa, a_star_5.tableoid, a_star_5.ctid - -> Seq Scan on public.f_star a_star_6 - Output: a_star_6.aa, a_star_6.tableoid, a_star_6.ctid - -> Hash - Output: wcte.*, wcte.q2 - -> CTE Scan on wcte - Output: wcte.*, wcte.q2 -(32 rows) - --- error cases --- data-modifying WITH tries to use its own output -WITH RECURSIVE t AS ( - INSERT INTO y - SELECT * FROM t -) -VALUES(FALSE); -ERROR: recursive query "t" must not contain data-modifying statements -LINE 1: WITH RECURSIVE t AS ( - ^ --- no RETURNING in a referenced data-modifying WITH -WITH t AS ( - INSERT INTO y VALUES(0) -) -SELECT * FROM t; -ERROR: WITH query "t" does not have a RETURNING clause -LINE 4: SELECT * FROM t; - ^ --- RETURNING tries to return its own output -WITH RECURSIVE t(action, a) AS ( - MERGE INTO y USING (VALUES (11)) v(a) ON y.a = v.a - WHEN NOT MATCHED THEN INSERT VALUES (v.a) - RETURNING merge_action(), (SELECT a FROM t) -) -SELECT * FROM t; -ERROR: recursive query "t" must not contain data-modifying statements -LINE 1: WITH RECURSIVE t(action, a) AS ( - ^ --- data-modifying WITH allowed only at the top level -SELECT * FROM ( - WITH t AS (UPDATE y SET a=a+1 RETURNING *) - SELECT * FROM t -) ss; -ERROR: WITH clause containing a data-modifying statement must be at the top level -LINE 2: WITH t AS (UPDATE y SET a=a+1 RETURNING *) - ^ --- most variants of rules aren't allowed -CREATE RULE y_rule AS ON INSERT TO y WHERE a=0 DO INSTEAD DELETE FROM y; -WITH t AS ( - INSERT INTO y VALUES(0) -) -VALUES(FALSE); -ERROR: conditional DO INSTEAD rules are not supported for data-modifying statements in WITH -CREATE OR REPLACE RULE y_rule AS ON INSERT TO y DO INSTEAD NOTHING; -WITH t AS ( - INSERT INTO y VALUES(0) -) -VALUES(FALSE); -ERROR: DO INSTEAD NOTHING rules are not supported for data-modifying statements in WITH -CREATE OR REPLACE RULE y_rule AS ON INSERT TO y DO INSTEAD NOTIFY foo; -WITH t AS ( - INSERT INTO y VALUES(0) -) -VALUES(FALSE); -ERROR: DO INSTEAD NOTIFY rules are not supported for data-modifying statements in WITH -CREATE OR REPLACE RULE y_rule AS ON INSERT TO y DO ALSO NOTIFY foo; -WITH t AS ( - INSERT INTO y VALUES(0) -) -VALUES(FALSE); -ERROR: DO ALSO rules are not supported for data-modifying statements in WITH -CREATE OR REPLACE RULE y_rule AS ON INSERT TO y - DO INSTEAD (NOTIFY foo; NOTIFY bar); -WITH t AS ( - INSERT INTO y VALUES(0) -) -VALUES(FALSE); -ERROR: multi-statement DO INSTEAD rules are not supported for data-modifying statements in WITH -DROP RULE y_rule ON y; --- check that parser lookahead for WITH doesn't cause any odd behavior -create table foo (with baz); -- fail, WITH is a reserved word -ERROR: syntax error at or near "with" -LINE 1: create table foo (with baz); - ^ -create table foo (with ordinality); -- fail, WITH is a reserved word -ERROR: syntax error at or near "with" -LINE 1: create table foo (with ordinality); - ^ -with ordinality as (select 1 as x) select * from ordinality; - x ---- - 1 -(1 row) - --- check sane response to attempt to modify CTE relation -WITH with_test AS (SELECT 42) INSERT INTO with_test VALUES (1); -ERROR: relation "with_test" does not exist -LINE 1: WITH with_test AS (SELECT 42) INSERT INTO with_test VALUES (... - ^ --- check response to attempt to modify table with same name as a CTE (perhaps --- surprisingly it works, because CTEs don't hide tables from data-modifying --- statements) -create temp table with_test (i int); -with with_test as (select 42) insert into with_test select * from with_test; -select * from with_test; - i ----- - 42 -(1 row) - -drop table with_test; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/xml_1.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/xml.out --- /tmp/cirrus-ci-build/src/test/regress/expected/xml_1.out 2024-11-07 21:07:08.923805482 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/xml.out 2024-11-07 21:13:43.373666866 +0000 @@ -1,1482 +1,2 @@ -CREATE TABLE xmltest ( - id int, - data xml -); -INSERT INTO xmltest VALUES (1, 'one'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest VALUES (1, 'one'); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -INSERT INTO xmltest VALUES (2, 'two'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest VALUES (2, 'two'); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -INSERT INTO xmltest VALUES (3, 'one', 'xml'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT pg_input_is_valid('oneone', 'xml'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT message FROM pg_input_error_info('', 'xml'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlcomment('test'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlcomment('-test'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlcomment('test-'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlcomment('--test'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlcomment('te st'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlconcat(xmlcomment('hello'), - xmlelement(NAME qux, 'foo'), - xmlcomment('world')); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlconcat('hello', 'you'); -ERROR: unsupported XML feature -LINE 1: SELECT xmlconcat('hello', 'you'); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlconcat(1, 2); -ERROR: argument of XMLCONCAT must be type xml, not type integer -LINE 1: SELECT xmlconcat(1, 2); - ^ -SELECT xmlconcat('bad', '', NULL, ''); -ERROR: unsupported XML feature -LINE 1: SELECT xmlconcat('', NULL, '', NULL, ''); -ERROR: unsupported XML feature -LINE 1: SELECT xmlconcat('', NULL, 'r'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlelement(name foo, xml 'br'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlelement(name foo, array[1, 2, 3]); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SET xmlbinary TO base64; -SELECT xmlelement(name foo, bytea 'bar'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SET xmlbinary TO hex; -SELECT xmlelement(name foo, bytea 'bar'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlelement(name foo, xmlattributes(true as bar)); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlelement(name foo, xmlattributes('2009-04-09 00:24:37'::timestamp as bar)); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlelement(name foo, xmlattributes('infinity'::timestamp as bar)); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlelement(name foo, xmlattributes('<>&"''' as funny, xml 'br' as funnier)); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content ' '); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content 'abc'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content 'x'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content '&'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content '&idontexist;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content '&idontexist;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(content ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document ' '); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document 'abc'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document 'x'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document '&'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document '&idontexist;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document '&idontexist;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlparse(document ''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name foo); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name xml); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name xmlstuff); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name foo, 'bar'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name foo, 'in?>valid'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name foo, null); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name xml, null); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name xmlstuff, null); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name "xml-stylesheet", 'href="mystyle.css" type="text/css"'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name foo, ' bar'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot(xml '', version no value, standalone no value); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot(xml '', version no value, standalone no... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot(xml '', version '2.0'); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot(xml '', version '2.0'); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot(xml '', version no value, standalone yes); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot(xml '', version no value, standalone ye... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot(xml '', version no value, standalone yes); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot(xml '', version no... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot(xmlroot(xml '', version '1.0'), version '1.1', standalone no); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot(xmlroot(xml '', version '1.0'), version... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot('', version no value, standalone no); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot('... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot('', version no value, standalone no value); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot('... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot('', version no value); -ERROR: unsupported XML feature -LINE 1: SELECT xmlroot('... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlroot ( - xmlelement ( - name gazonk, - xmlattributes ( - 'val' AS name, - 1 + 1 AS num - ), - xmlelement ( - NAME qux, - 'foo' - ) - ), - version '1.0', - standalone yes -); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(content data as character varying(20)) FROM xmltest; - xmlserialize --------------- -(0 rows) - -SELECT xmlserialize(content 'good' as char(10)); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(content 'good' as char(10)); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(document 'bad' as text); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(document 'bad' as text); - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent -SELECT xmlserialize(DOCUMENT '42' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '42' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- no indent -SELECT xmlserialize(DOCUMENT '42' AS text NO INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '42' AS text NO INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent non singly-rooted xml -SELECT xmlserialize(DOCUMENT '7342' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '734... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '7342' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '734... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent non singly-rooted xml with mixed contents -SELECT xmlserialize(DOCUMENT 'text node73text node42' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT 'text node73text nod... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT 'text node73text node42' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT 'text node73text nod... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent singly-rooted xml with mixed contents -SELECT xmlserialize(DOCUMENT '42text node73' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '42text node73' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent empty string -SELECT xmlserialize(DOCUMENT '' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '' AS text INDENT); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '' AS text INDENT); - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- whitespaces -SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT ' ' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT ' ' AS text INDENT); - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent null -SELECT xmlserialize(DOCUMENT NULL AS text INDENT); - xmlserialize --------------- - -(1 row) - -SELECT xmlserialize(CONTENT NULL AS text INDENT); - xmlserialize --------------- - -(1 row) - --- indent with XML declaration -SELECT xmlserialize(DOCUMENT '73' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '73' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '' AS text INDE... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '' AS text INDE... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent xml with empty element -SELECT xmlserialize(DOCUMENT '' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '' AS tex... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '' AS tex... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- 'no indent' = not using 'no indent' -SELECT xmlserialize(DOCUMENT '42' AS text) = xmlserialize(DOCUMENT '42' AS text NO INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT '42' AS text) = xmlserialize(CONTENT '42' AS text NO INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT '42<... - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- indent xml strings containing blank nodes -SELECT xmlserialize(DOCUMENT ' ' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(DOCUMENT ' '... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlserialize(CONTENT 'text node ' AS text INDENT); -ERROR: unsupported XML feature -LINE 1: SELECT xmlserialize(CONTENT 'text node ... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml 'bar' IS DOCUMENT; -ERROR: unsupported XML feature -LINE 1: SELECT xml 'bar' IS DOCUMENT; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml 'barfoo' IS DOCUMENT; -ERROR: unsupported XML feature -LINE 1: SELECT xml 'barfoo' IS DOCUMENT; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml '' IS NOT DOCUMENT; -ERROR: unsupported XML feature -LINE 1: SELECT xml '' IS NOT DOCUMENT; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml 'abc' IS NOT DOCUMENT; -ERROR: unsupported XML feature -LINE 1: SELECT xml 'abc' IS NOT DOCUMENT; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT '<>' IS NOT DOCUMENT; -ERROR: unsupported XML feature -LINE 1: SELECT '<>' IS NOT DOCUMENT; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlagg(data) FROM xmltest; - xmlagg --------- - -(1 row) - -SELECT xmlagg(data) FROM xmltest WHERE id > 10; - xmlagg --------- - -(1 row) - -SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM emp; -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. --- Check mapping SQL identifier to XML name -SELECT xmlpi(name ":::_xml_abc135.%-&_"); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmlpi(name "123"); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -PREPARE foo (xml) AS SELECT xmlconcat('', $1); -ERROR: unsupported XML feature -LINE 1: PREPARE foo (xml) AS SELECT xmlconcat('', $1); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SET XML OPTION DOCUMENT; -EXECUTE foo (''); -ERROR: prepared statement "foo" does not exist -EXECUTE foo ('bad'); -ERROR: prepared statement "foo" does not exist -SELECT xml ''; -ERROR: unsupported XML feature -LINE 1: SELECT xml ''; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SET XML OPTION CONTENT; -EXECUTE foo (''); -ERROR: prepared statement "foo" does not exist -EXECUTE foo ('good'); -ERROR: prepared statement "foo" does not exist -SELECT xml ' '; -ERROR: unsupported XML feature -LINE 1: SELECT xml ' '; -ERROR: unsupported XML feature -LINE 1: SELECT xml ' '; -ERROR: unsupported XML feature -LINE 1: SELECT xml ''; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml ' oops '; -ERROR: unsupported XML feature -LINE 1: SELECT xml ' oops '; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml ' '; -ERROR: unsupported XML feature -LINE 1: SELECT xml ' '; - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml ''; -ERROR: unsupported XML feature -LINE 1: SELECT xml ''; - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- Test backwards parsing -CREATE VIEW xmlview1 AS SELECT xmlcomment('test'); -CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you'); -ERROR: unsupported XML feature -LINE 1: CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you'); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -CREATE VIEW xmlview3 AS SELECT xmlelement(name element, xmlattributes (1 as ":one:", 'deuce' as two), 'content&'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp; -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -CREATE VIEW xmlview5 AS SELECT xmlparse(content 'x'); -CREATE VIEW xmlview6 AS SELECT xmlpi(name foo, 'bar'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -CREATE VIEW xmlview7 AS SELECT xmlroot(xml '', version no value, standalone yes); -ERROR: unsupported XML feature -LINE 1: CREATE VIEW xmlview7 AS SELECT xmlroot(xml '', version... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -CREATE VIEW xmlview8 AS SELECT xmlserialize(content 'good' as char(10)); -ERROR: unsupported XML feature -LINE 1: ...EATE VIEW xmlview8 AS SELECT xmlserialize(content 'good' as ... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -CREATE VIEW xmlview9 AS SELECT xmlserialize(content 'good' as text); -ERROR: unsupported XML feature -LINE 1: ...EATE VIEW xmlview9 AS SELECT xmlserialize(content 'good' as ... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT table_name, view_definition FROM information_schema.views - WHERE table_name LIKE 'xmlview%' ORDER BY 1; - table_name | view_definition -------------+-------------------------------------------------------------------------------- - xmlview1 | SELECT xmlcomment('test'::text) AS xmlcomment; - xmlview5 | SELECT XMLPARSE(CONTENT 'x'::text STRIP WHITESPACE) AS "xmlparse"; -(2 rows) - --- Text XPath expressions evaluation -SELECT xpath('/value', data) FROM xmltest; - xpath -------- -(0 rows) - -SELECT xpath(NULL, NULL) IS NULL FROM xmltest; - ?column? ----------- -(0 rows) - -SELECT xpath('', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('//text()', 'number one'); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('//text()', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('//loc:piece/@id', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('//loc:piece', 'number one', ARRAY[ARRAY['loc', 'http://127.0.0.1']]); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('//loc:piece', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('//@value', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('''<>''', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('''<>''', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('count(//*)', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('count(//*)', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('count(//*)=0', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('count(//*)=0', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('count(//*)=3', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('count(//*)=3', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('name(/*)', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('name(/*)', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('/nosuchtag', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('/nosuchtag', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath('root', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('root', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- Round-trip non-ASCII data through xpath(). -DO $$ -DECLARE - xml_declaration text := ''; - degree_symbol text; - res xml[]; -BEGIN - -- Per the documentation, except when the server encoding is UTF8, xpath() - -- may not work on non-ASCII data. The untranslatable_character and - -- undefined_function traps below, currently dead code, will become relevant - -- if we remove this limitation. - IF current_setting('server_encoding') <> 'UTF8' THEN - RAISE LOG 'skip: encoding % unsupported for xpath', - current_setting('server_encoding'); - RETURN; - END IF; - - degree_symbol := convert_from('\xc2b0', 'UTF8'); - res := xpath('text()', (xml_declaration || - '' || degree_symbol || '')::xml); - IF degree_symbol <> res[1]::text THEN - RAISE 'expected % (%), got % (%)', - degree_symbol, convert_to(degree_symbol, 'UTF8'), - res[1], convert_to(res[1]::text, 'UTF8'); - END IF; -EXCEPTION - -- character with byte sequence 0xc2 0xb0 in encoding "UTF8" has no equivalent in encoding "LATIN8" - WHEN untranslatable_character - -- default conversion function for encoding "UTF8" to "MULE_INTERNAL" does not exist - OR undefined_function - -- unsupported XML feature - OR feature_not_supported THEN - RAISE LOG 'skip: %', SQLERRM; -END -$$; --- Test xmlexists and xpath_exists -SELECT xmlexists('//town[text() = ''Toronto'']' PASSING BY REF 'Bidford-on-AvonCwmbranBristol'); -ERROR: unsupported XML feature -LINE 1: ...sts('//town[text() = ''Toronto'']' PASSING BY REF 'Bidford-on-AvonCwmbranBristol'); -ERROR: unsupported XML feature -LINE 1: ...sts('//town[text() = ''Cwmbran'']' PASSING BY REF ''); -ERROR: unsupported XML feature -LINE 1: ...LECT xmlexists('count(/nosuchtag)' PASSING BY REF '')... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xpath_exists('//town[text() = ''Toronto'']','Bidford-on-AvonCwmbranBristol'::xml); -ERROR: unsupported XML feature -LINE 1: ...ELECT xpath_exists('//town[text() = ''Toronto'']','Bidford-on-AvonCwmbranBristol'::xml); -ERROR: unsupported XML feature -LINE 1: ...ELECT xpath_exists('//town[text() = ''Cwmbran'']',''::xml); -ERROR: unsupported XML feature -LINE 1: SELECT xpath_exists('count(/nosuchtag)', ''::xml); - ^ -DETAIL: This functionality requires the server to be built with libxml support. -INSERT INTO xmltest VALUES (4, 'BudvarfreeCarlinglots'::xml); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest VALUES (4, 'BudvarMolsonfreeCarlinglots'::xml); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest VALUES (5, 'MolsonBudvarfreeCarlinglots'::xml); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest VALUES (6, 'MolsonfreeCarlinglots'::xml); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest VALUES (7, 'number one'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml_is_well_formed('bar'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml_is_well_formed('bar'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml_is_well_formed('&'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml_is_well_formed('&idontexist;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml_is_well_formed(''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml_is_well_formed(''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xml_is_well_formed('&idontexist;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SET xmloption TO CONTENT; -SELECT xml_is_well_formed('abc'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. --- Since xpath() deals with namespaces, it's a bit stricter about --- what's well-formed and what's not. If we don't obey these rules --- (i.e. ignore namespace-related errors from libxml), xpath() --- fails in subtle ways. The following would for example produce --- the xml value --- --- which is invalid because '<' may not appear un-escaped in --- attribute values. --- Since different libxml versions emit slightly different --- error messages, we suppress the DETAIL in this test. -\set VERBOSITY terse -SELECT xpath('/*', ''); -ERROR: unsupported XML feature at character 20 -\set VERBOSITY default --- Again, the XML isn't well-formed for namespace purposes -SELECT xpath('/*', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('/*', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- XPath deprecates relative namespaces, but they're not supposed to --- throw an error, only a warning. -SELECT xpath('/*', ''); -ERROR: unsupported XML feature -LINE 1: SELECT xpath('/*', ''); - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- External entity references should not leak filesystem information. -SELECT XMLPARSE(DOCUMENT ']>&c;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT XMLPARSE(DOCUMENT ']>&c;'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. --- This might or might not load the requested DTD, but it mustn't throw error. -SELECT XMLPARSE(DOCUMENT ' '); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. --- XMLPATH tests -CREATE TABLE xmldata(data xml); -INSERT INTO xmldata VALUES(' - - AU - Australia - 3 - - - CN - China - 3 - - - HK - HongKong - 3 - - - IN - India - 3 - - - JP - Japan - 3Sinzo Abe - - - SG - Singapore - 3791 - -'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmldata VALUES(' - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- XMLTABLE with columns -SELECT xmltable.* - FROM (SELECT data FROM xmldata) x, - LATERAL XMLTABLE('/ROWS/ROW' - PASSING data - COLUMNS id int PATH '@id', - _id FOR ORDINALITY, - country_name text PATH 'COUNTRY_NAME/text()' NOT NULL, - country_id text PATH 'COUNTRY_ID', - region_id int PATH 'REGION_ID', - size float PATH 'SIZE', - unit text PATH 'SIZE/@unit', - premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); - id | _id | country_name | country_id | region_id | size | unit | premier_name -----+-----+--------------+------------+-----------+------+------+-------------- -(0 rows) - -CREATE VIEW xmltableview1 AS SELECT xmltable.* - FROM (SELECT data FROM xmldata) x, - LATERAL XMLTABLE('/ROWS/ROW' - PASSING data - COLUMNS id int PATH '@id', - _id FOR ORDINALITY, - country_name text PATH 'COUNTRY_NAME/text()' NOT NULL, - country_id text PATH 'COUNTRY_ID', - region_id int PATH 'REGION_ID', - size float PATH 'SIZE', - unit text PATH 'SIZE/@unit', - premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); -SELECT * FROM xmltableview1; - id | _id | country_name | country_id | region_id | size | unit | premier_name -----+-----+--------------+------------+-----------+------+------+-------------- -(0 rows) - -\sv xmltableview1 -CREATE OR REPLACE VIEW public.xmltableview1 AS - SELECT "xmltable".id, - "xmltable"._id, - "xmltable".country_name, - "xmltable".country_id, - "xmltable".region_id, - "xmltable".size, - "xmltable".unit, - "xmltable".premier_name - FROM ( SELECT xmldata.data - FROM xmldata) x, - LATERAL XMLTABLE(('/ROWS/ROW'::text) PASSING (x.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME/text()'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) -EXPLAIN (COSTS OFF) SELECT * FROM xmltableview1; - QUERY PLAN ------------------------------------------ - Nested Loop - -> Seq Scan on xmldata - -> Table Function Scan on "xmltable" -(3 rows) - -EXPLAIN (COSTS OFF, VERBOSE) SELECT * FROM xmltableview1; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Nested Loop - Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name - -> Seq Scan on public.xmldata - Output: xmldata.data - -> Table Function Scan on "xmltable" - Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name - Table Function Call: XMLTABLE(('/ROWS/ROW'::text) PASSING (xmldata.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME/text()'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) -(7 rows) - --- errors -SELECT * FROM XMLTABLE (ROW () PASSING null COLUMNS v1 timestamp) AS f (v1, v2); -ERROR: XMLTABLE function has 1 columns available but 2 columns specified --- XMLNAMESPACES tests -SELECT * FROM XMLTABLE(XMLNAMESPACES('http://x.y' AS zz), - '/zz:rows/zz:row' - PASSING '10' - COLUMNS a int PATH 'zz:a'); -ERROR: unsupported XML feature -LINE 3: PASSING '10' - COLUMNS a int PATH 'zz:a'); -ERROR: unsupported XML feature -LINE 3: PASSING '10' - COLUMNS a int PATH 'a'); -ERROR: unsupported XML feature -LINE 3: PASSING '' - COLUMNS a text PATH 'foo/namespace::node()'); -ERROR: unsupported XML feature -LINE 2: PASSING '' - ^ -DETAIL: This functionality requires the server to be built with libxml support. --- used in prepare statements -PREPARE pp AS -SELECT xmltable.* - FROM (SELECT data FROM xmldata) x, - LATERAL XMLTABLE('/ROWS/ROW' - PASSING data - COLUMNS id int PATH '@id', - _id FOR ORDINALITY, - country_name text PATH 'COUNTRY_NAME' NOT NULL, - country_id text PATH 'COUNTRY_ID', - region_id int PATH 'REGION_ID', - size float PATH 'SIZE', - unit text PATH 'SIZE/@unit', - premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); -EXECUTE pp; - id | _id | country_name | country_id | region_id | size | unit | premier_name -----+-----+--------------+------------+-----------+------+------+-------------- -(0 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int); - COUNTRY_NAME | REGION_ID ---------------+----------- -(0 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id FOR ORDINALITY, "COUNTRY_NAME" text, "REGION_ID" int); - id | COUNTRY_NAME | REGION_ID -----+--------------+----------- -(0 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id', "COUNTRY_NAME" text, "REGION_ID" int); - id | COUNTRY_NAME | REGION_ID -----+--------------+----------- -(0 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id'); - id ----- -(0 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id FOR ORDINALITY); - id ----- -(0 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id', "COUNTRY_NAME" text, "REGION_ID" int, rawdata xml PATH '.'); - id | COUNTRY_NAME | REGION_ID | rawdata -----+--------------+-----------+--------- -(0 rows) - -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS id int PATH '@id', "COUNTRY_NAME" text, "REGION_ID" int, rawdata xml PATH './*'); - id | COUNTRY_NAME | REGION_ID | rawdata -----+--------------+-----------+--------- -(0 rows) - -SELECT * FROM xmltable('/root' passing 'a1aa2a bbbbxxxcccc' COLUMNS element text); -ERROR: unsupported XML feature -LINE 1: SELECT * FROM xmltable('/root' passing 'a1aa1aa2a bbbbxxxcccc' COLUMNS element text PATH 'element/text()'); -- should fail -ERROR: unsupported XML feature -LINE 1: SELECT * FROM xmltable('/root' passing 'a1a &"<>!foo]]>2' columns c text); -ERROR: unsupported XML feature -LINE 1: select * from xmltable('d/r' passing ''"&<>' COLUMNS ent text); -ERROR: unsupported XML feature -LINE 1: SELECT * FROM xmltable('/x/a' PASSING '''"&<>' COLUMNS ent xml); -ERROR: unsupported XML feature -LINE 1: SELECT * FROM xmltable('/x/a' PASSING '' Seq Scan on public.xmldata - Output: xmldata.data - -> Table Function Scan on "xmltable" - Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name - Table Function Call: XMLTABLE(('/ROWS/ROW'::text) PASSING (xmldata.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) -(7 rows) - --- test qual -SELECT xmltable.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) WHERE "COUNTRY_NAME" = 'Japan'; - COUNTRY_NAME | REGION_ID ---------------+----------- -(0 rows) - -EXPLAIN (VERBOSE, COSTS OFF) -SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan'; - QUERY PLAN ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - Nested Loop - Output: f."COUNTRY_NAME", f."REGION_ID" - -> Seq Scan on public.xmldata - Output: xmldata.data - -> Table Function Scan on "xmltable" f - Output: f."COUNTRY_NAME", f."REGION_ID" - Table Function Call: XMLTABLE(('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]'::text) PASSING (xmldata.data) COLUMNS "COUNTRY_NAME" text, "REGION_ID" integer) - Filter: (f."COUNTRY_NAME" = 'Japan'::text) -(8 rows) - -EXPLAIN (VERBOSE, FORMAT JSON, COSTS OFF) -SELECT f.* FROM xmldata, LATERAL xmltable('/ROWS/ROW[COUNTRY_NAME="Japan" or COUNTRY_NAME="India"]' PASSING data COLUMNS "COUNTRY_NAME" text, "REGION_ID" int) AS f WHERE "COUNTRY_NAME" = 'Japan'; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - [ + - { + - "Plan": { + - "Node Type": "Nested Loop", + - "Parallel Aware": false, + - "Async Capable": false, + - "Join Type": "Inner", + - "Disabled": false, + - "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], + - "Inner Unique": false, + - "Plans": [ + - { + - "Node Type": "Seq Scan", + - "Parent Relationship": "Outer", + - "Parallel Aware": false, + - "Async Capable": false, + - "Relation Name": "xmldata", + - "Schema": "public", + - "Alias": "xmldata", + - "Disabled": false, + - "Output": ["xmldata.data"] + - }, + - { + - "Node Type": "Table Function Scan", + - "Parent Relationship": "Inner", + - "Parallel Aware": false, + - "Async Capable": false, + - "Table Function Name": "xmltable", + - "Alias": "f", + - "Disabled": false, + - "Output": ["f.\"COUNTRY_NAME\"", "f.\"REGION_ID\""], + - "Table Function Call": "XMLTABLE(('/ROWS/ROW[COUNTRY_NAME=\"Japan\" or COUNTRY_NAME=\"India\"]'::text) PASSING (xmldata.data) COLUMNS \"COUNTRY_NAME\" text, \"REGION_ID\" integer)",+ - "Filter": "(f.\"COUNTRY_NAME\" = 'Japan'::text)" + - } + - ] + - } + - } + - ] -(1 row) - --- should to work with more data -INSERT INTO xmldata VALUES(' - - CZ - Czech Republic - 2Milos Zeman - - - DE - Germany - 2 - - - FR - France - 2 - -'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmldata VALUES(' - ^ -DETAIL: This functionality requires the server to be built with libxml support. -INSERT INTO xmldata VALUES(' - - EG - Egypt - 1 - - - SD - Sudan - 1 - -'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmldata VALUES(' - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltable.* - FROM (SELECT data FROM xmldata) x, - LATERAL XMLTABLE('/ROWS/ROW' - PASSING data - COLUMNS id int PATH '@id', - _id FOR ORDINALITY, - country_name text PATH 'COUNTRY_NAME' NOT NULL, - country_id text PATH 'COUNTRY_ID', - region_id int PATH 'REGION_ID', - size float PATH 'SIZE', - unit text PATH 'SIZE/@unit', - premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); - id | _id | country_name | country_id | region_id | size | unit | premier_name -----+-----+--------------+------------+-----------+------+------+-------------- -(0 rows) - -SELECT xmltable.* - FROM (SELECT data FROM xmldata) x, - LATERAL XMLTABLE('/ROWS/ROW' - PASSING data - COLUMNS id int PATH '@id', - _id FOR ORDINALITY, - country_name text PATH 'COUNTRY_NAME' NOT NULL, - country_id text PATH 'COUNTRY_ID', - region_id int PATH 'REGION_ID', - size float PATH 'SIZE', - unit text PATH 'SIZE/@unit', - premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified') - WHERE region_id = 2; - id | _id | country_name | country_id | region_id | size | unit | premier_name -----+-----+--------------+------------+-----------+------+------+-------------- -(0 rows) - -EXPLAIN (VERBOSE, COSTS OFF) -SELECT xmltable.* - FROM (SELECT data FROM xmldata) x, - LATERAL XMLTABLE('/ROWS/ROW' - PASSING data - COLUMNS id int PATH '@id', - _id FOR ORDINALITY, - country_name text PATH 'COUNTRY_NAME' NOT NULL, - country_id text PATH 'COUNTRY_ID', - region_id int PATH 'REGION_ID', - size float PATH 'SIZE', - unit text PATH 'SIZE/@unit', - premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified') - WHERE region_id = 2; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - Nested Loop - Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name - -> Seq Scan on public.xmldata - Output: xmldata.data - -> Table Function Scan on "xmltable" - Output: "xmltable".id, "xmltable"._id, "xmltable".country_name, "xmltable".country_id, "xmltable".region_id, "xmltable".size, "xmltable".unit, "xmltable".premier_name - Table Function Call: XMLTABLE(('/ROWS/ROW'::text) PASSING (xmldata.data) COLUMNS id integer PATH ('@id'::text), _id FOR ORDINALITY, country_name text PATH ('COUNTRY_NAME'::text) NOT NULL, country_id text PATH ('COUNTRY_ID'::text), region_id integer PATH ('REGION_ID'::text), size double precision PATH ('SIZE'::text), unit text PATH ('SIZE/@unit'::text), premier_name text DEFAULT ('not specified'::text) PATH ('PREMIER_NAME'::text)) - Filter: ("xmltable".region_id = 2) -(8 rows) - --- should fail, NULL value -SELECT xmltable.* - FROM (SELECT data FROM xmldata) x, - LATERAL XMLTABLE('/ROWS/ROW' - PASSING data - COLUMNS id int PATH '@id', - _id FOR ORDINALITY, - country_name text PATH 'COUNTRY_NAME' NOT NULL, - country_id text PATH 'COUNTRY_ID', - region_id int PATH 'REGION_ID', - size float PATH 'SIZE' NOT NULL, - unit text PATH 'SIZE/@unit', - premier_name text PATH 'PREMIER_NAME' DEFAULT 'not specified'); - id | _id | country_name | country_id | region_id | size | unit | premier_name -----+-----+--------------+------------+-----------+------+------+-------------- -(0 rows) - --- if all is ok, then result is empty --- one line xml test -WITH - x AS (SELECT proname, proowner, procost::numeric, pronargs, - array_to_string(proargnames,',') as proargnames, - case when proargtypes <> '' then array_to_string(proargtypes::oid[],',') end as proargtypes - FROM pg_proc WHERE proname = 'f_leak'), - y AS (SELECT xmlelement(name proc, - xmlforest(proname, proowner, - procost, pronargs, - proargnames, proargtypes)) as proc - FROM x), - z AS (SELECT xmltable.* - FROM y, - LATERAL xmltable('/proc' PASSING proc - COLUMNS proname name, - proowner oid, - procost float, - pronargs int, - proargnames text, - proargtypes text)) - SELECT * FROM z - EXCEPT SELECT * FROM x; -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. --- multi line xml test, result should be empty too -WITH - x AS (SELECT proname, proowner, procost::numeric, pronargs, - array_to_string(proargnames,',') as proargnames, - case when proargtypes <> '' then array_to_string(proargtypes::oid[],',') end as proargtypes - FROM pg_proc), - y AS (SELECT xmlelement(name data, - xmlagg(xmlelement(name proc, - xmlforest(proname, proowner, procost, - pronargs, proargnames, proargtypes)))) as doc - FROM x), - z AS (SELECT xmltable.* - FROM y, - LATERAL xmltable('/data/proc' PASSING doc - COLUMNS proname name, - proowner oid, - procost float, - pronargs int, - proargnames text, - proargtypes text)) - SELECT * FROM z - EXCEPT SELECT * FROM x; -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -CREATE TABLE xmltest2(x xml, _path text); -INSERT INTO xmltest2 VALUES('1', 'A'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest2 VALUES('1', 'A')... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -INSERT INTO xmltest2 VALUES('2', 'B'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest2 VALUES('2', 'B')... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -INSERT INTO xmltest2 VALUES('3', 'C'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest2 VALUES('3', 'C')... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -INSERT INTO xmltest2 VALUES('2', 'D'); -ERROR: unsupported XML feature -LINE 1: INSERT INTO xmltest2 VALUES('2', 'D')... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltable.* FROM xmltest2, LATERAL xmltable('/d/r' PASSING x COLUMNS a int PATH '' || lower(_path) || 'c'); - a ---- -(0 rows) - -SELECT xmltable.* FROM xmltest2, LATERAL xmltable(('/d/r/' || lower(_path) || 'c') PASSING x COLUMNS a int PATH '.'); - a ---- -(0 rows) - -SELECT xmltable.* FROM xmltest2, LATERAL xmltable(('/d/r/' || lower(_path) || 'c') PASSING x COLUMNS a int PATH 'x' DEFAULT ascii(_path) - 54); - a ---- -(0 rows) - --- XPath result can be boolean or number too -SELECT * FROM XMLTABLE('*' PASSING 'a' COLUMNS a xml PATH '.', b text PATH '.', c text PATH '"hi"', d boolean PATH '. = "a"', e integer PATH 'string-length(.)'); -ERROR: unsupported XML feature -LINE 1: SELECT * FROM XMLTABLE('*' PASSING 'a' COLUMNS a xml ... - ^ -DETAIL: This functionality requires the server to be built with libxml support. -\x -SELECT * FROM XMLTABLE('*' PASSING 'pre&deeppost' COLUMNS x xml PATH '/e/n2', y xml PATH '/'); -ERROR: unsupported XML feature -LINE 1: SELECT * FROM XMLTABLE('*' PASSING 'pre"', b xml PATH '""'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext(NULL); - xmltext ---------- - -(1 row) - -SELECT xmltext(''); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext(' '); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext('foo `$_-+?=*^%!|/\()[]{}'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext('foo & <"bar">'); -ERROR: unsupported XML feature -DETAIL: This functionality requires the server to be built with libxml support. -SELECT xmltext('x'|| '

73

'::xml || .42 || true || 'j'::char); -ERROR: unsupported XML feature -LINE 1: SELECT xmltext('x'|| '

73

'::xml || .42 || true || 'j':... - ^ -DETAIL: This functionality requires the server to be built with libxml support. +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/partition_join.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_join.out --- /tmp/cirrus-ci-build/src/test/regress/expected/partition_join.out 2024-11-07 21:07:08.879914503 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_join.out 2024-11-07 21:13:43.585665839 +0000 @@ -1,5231 +1,2 @@ --- --- PARTITION_JOIN --- Test partitionwise join between partitioned tables --- --- Enable partitionwise join, which by default is disabled. -SET enable_partitionwise_join to true; --- --- partitioned by a single column --- -CREATE TABLE prt1 (a int, b int, c varchar) PARTITION BY RANGE(a); -CREATE TABLE prt1_p1 PARTITION OF prt1 FOR VALUES FROM (0) TO (250); -CREATE TABLE prt1_p3 PARTITION OF prt1 FOR VALUES FROM (500) TO (600); -CREATE TABLE prt1_p2 PARTITION OF prt1 FOR VALUES FROM (250) TO (500); -INSERT INTO prt1 SELECT i, i % 25, to_char(i, 'FM0000') FROM generate_series(0, 599) i WHERE i % 2 = 0; -CREATE INDEX iprt1_p1_a on prt1_p1(a); -CREATE INDEX iprt1_p2_a on prt1_p2(a); -CREATE INDEX iprt1_p3_a on prt1_p3(a); -ANALYZE prt1; -CREATE TABLE prt2 (a int, b int, c varchar) PARTITION BY RANGE(b); -CREATE TABLE prt2_p1 PARTITION OF prt2 FOR VALUES FROM (0) TO (250); -CREATE TABLE prt2_p2 PARTITION OF prt2 FOR VALUES FROM (250) TO (500); -CREATE TABLE prt2_p3 PARTITION OF prt2 FOR VALUES FROM (500) TO (600); -INSERT INTO prt2 SELECT i % 25, i, to_char(i, 'FM0000') FROM generate_series(0, 599) i WHERE i % 3 = 0; -CREATE INDEX iprt2_p1_b on prt2_p1(b); -CREATE INDEX iprt2_p2_b on prt2_p2(b); -CREATE INDEX iprt2_p3_b on prt2_p3(b); -ANALYZE prt2; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.b AND t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN --------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_p1 t2_1 - -> Hash - -> Seq Scan on prt1_p1 t1_1 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_p2 t2_2 - -> Hash - -> Seq Scan on prt1_p2 t1_2 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_p3 t2_3 - -> Hash - -> Seq Scan on prt1_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.b AND t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | 0 | 0000 - 150 | 0150 | 150 | 0150 - 300 | 0300 | 300 | 0300 - 450 | 0450 | 450 | 0450 -(4 rows) - --- inner join with partially-redundant join clauses -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.a AND t1.a = t2.b ORDER BY t1.a, t2.b; - QUERY PLAN ---------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Merge Join - Merge Cond: (t1_1.a = t2_1.a) - -> Index Scan using iprt1_p1_a on prt1_p1 t1_1 - -> Sort - Sort Key: t2_1.b - -> Seq Scan on prt2_p1 t2_1 - Filter: (a = b) - -> Hash Join - Hash Cond: (t1_2.a = t2_2.a) - -> Seq Scan on prt1_p2 t1_2 - -> Hash - -> Seq Scan on prt2_p2 t2_2 - Filter: (a = b) - -> Hash Join - Hash Cond: (t1_3.a = t2_3.a) - -> Seq Scan on prt1_p3 t1_3 - -> Hash - -> Seq Scan on prt2_p3 t2_3 - Filter: (a = b) -(22 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.a AND t1.a = t2.b ORDER BY t1.a, t2.b; - a | c | b | c -----+------+----+------ - 0 | 0000 | 0 | 0000 - 6 | 0006 | 6 | 0006 - 12 | 0012 | 12 | 0012 - 18 | 0018 | 18 | 0018 - 24 | 0024 | 24 | 0024 -(5 rows) - --- left outer join, 3-way -EXPLAIN (COSTS OFF) -SELECT COUNT(*) FROM prt1 t1 - LEFT JOIN prt1 t2 ON t1.a = t2.a - LEFT JOIN prt1 t3 ON t2.a = t3.a; - QUERY PLAN --------------------------------------------------------- - Aggregate - -> Append - -> Hash Left Join - Hash Cond: (t2_1.a = t3_1.a) - -> Hash Left Join - Hash Cond: (t1_1.a = t2_1.a) - -> Seq Scan on prt1_p1 t1_1 - -> Hash - -> Seq Scan on prt1_p1 t2_1 - -> Hash - -> Seq Scan on prt1_p1 t3_1 - -> Hash Left Join - Hash Cond: (t2_2.a = t3_2.a) - -> Hash Left Join - Hash Cond: (t1_2.a = t2_2.a) - -> Seq Scan on prt1_p2 t1_2 - -> Hash - -> Seq Scan on prt1_p2 t2_2 - -> Hash - -> Seq Scan on prt1_p2 t3_2 - -> Hash Left Join - Hash Cond: (t2_3.a = t3_3.a) - -> Hash Left Join - Hash Cond: (t1_3.a = t2_3.a) - -> Seq Scan on prt1_p3 t1_3 - -> Hash - -> Seq Scan on prt1_p3 t2_3 - -> Hash - -> Seq Scan on prt1_p3 t3_3 -(29 rows) - -SELECT COUNT(*) FROM prt1 t1 - LEFT JOIN prt1 t2 ON t1.a = t2.a - LEFT JOIN prt1 t3 ON t2.a = t3.a; - count -------- - 300 -(1 row) - --- left outer join, with whole-row reference; partitionwise join does not apply -EXPLAIN (COSTS OFF) -SELECT t1, t2 FROM prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN --------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Hash Right Join - Hash Cond: (t2.b = t1.a) - -> Append - -> Seq Scan on prt2_p1 t2_1 - -> Seq Scan on prt2_p2 t2_2 - -> Seq Scan on prt2_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on prt1_p1 t1_1 - Filter: (b = 0) - -> Seq Scan on prt1_p2 t1_2 - Filter: (b = 0) - -> Seq Scan on prt1_p3 t1_3 - Filter: (b = 0) -(16 rows) - -SELECT t1, t2 FROM prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b WHERE t1.b = 0 ORDER BY t1.a, t2.b; - t1 | t2 ---------------+-------------- - (0,0,0000) | (0,0,0000) - (50,0,0050) | - (100,0,0100) | - (150,0,0150) | (0,150,0150) - (200,0,0200) | - (250,0,0250) | - (300,0,0300) | (0,300,0300) - (350,0,0350) | - (400,0,0400) | - (450,0,0450) | (0,450,0450) - (500,0,0500) | - (550,0,0550) | -(12 rows) - --- right outer join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1 RIGHT JOIN prt2 t2 ON t1.a = t2.b WHERE t2.a = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ---------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Append - -> Hash Right Join - Hash Cond: (t1_1.a = t2_1.b) - -> Seq Scan on prt1_p1 t1_1 - -> Hash - -> Seq Scan on prt2_p1 t2_1 - Filter: (a = 0) - -> Hash Right Join - Hash Cond: (t1_2.a = t2_2.b) - -> Seq Scan on prt1_p2 t1_2 - -> Hash - -> Seq Scan on prt2_p2 t2_2 - Filter: (a = 0) - -> Nested Loop Left Join - -> Seq Scan on prt2_p3 t2_3 - Filter: (a = 0) - -> Index Scan using iprt1_p3_a on prt1_p3 t1_3 - Index Cond: (a = t2_3.b) -(20 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1 RIGHT JOIN prt2 t2 ON t1.a = t2.b WHERE t2.a = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | 0 | 0000 - 150 | 0150 | 150 | 0150 - 300 | 0300 | 300 | 0300 - 450 | 0450 | 450 | 0450 - | | 75 | 0075 - | | 225 | 0225 - | | 375 | 0375 - | | 525 | 0525 -(8 rows) - --- full outer join, with placeholder vars -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT 50 phv, * FROM prt1 WHERE prt1.b = 0) t1 FULL JOIN (SELECT 75 phv, * FROM prt2 WHERE prt2.a = 0) t2 ON (t1.a = t2.b) WHERE t1.phv = t1.a OR t2.phv = t2.b ORDER BY t1.a, t2.b; - QUERY PLAN ----------------------------------------------------------------- - Sort - Sort Key: prt1.a, prt2.b - -> Append - -> Hash Full Join - Hash Cond: (prt1_1.a = prt2_1.b) - Filter: (((50) = prt1_1.a) OR ((75) = prt2_1.b)) - -> Seq Scan on prt1_p1 prt1_1 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p1 prt2_1 - Filter: (a = 0) - -> Hash Full Join - Hash Cond: (prt1_2.a = prt2_2.b) - Filter: (((50) = prt1_2.a) OR ((75) = prt2_2.b)) - -> Seq Scan on prt1_p2 prt1_2 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p2 prt2_2 - Filter: (a = 0) - -> Hash Full Join - Hash Cond: (prt1_3.a = prt2_3.b) - Filter: (((50) = prt1_3.a) OR ((75) = prt2_3.b)) - -> Seq Scan on prt1_p3 prt1_3 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p3 prt2_3 - Filter: (a = 0) -(27 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT 50 phv, * FROM prt1 WHERE prt1.b = 0) t1 FULL JOIN (SELECT 75 phv, * FROM prt2 WHERE prt2.a = 0) t2 ON (t1.a = t2.b) WHERE t1.phv = t1.a OR t2.phv = t2.b ORDER BY t1.a, t2.b; - a | c | b | c -----+------+----+------ - 50 | 0050 | | - | | 75 | 0075 -(2 rows) - --- Join with pruned partitions from joining relations -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.b AND t1.a < 450 AND t2.b > 250 AND t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------ - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: (t2.b = t1.a) - -> Seq Scan on prt2_p2 t2 - Filter: (b > 250) - -> Hash - -> Seq Scan on prt1_p2 t1 - Filter: ((a < 450) AND (b = 0)) -(9 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.b AND t1.a < 450 AND t2.b > 250 AND t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 300 | 0300 | 300 | 0300 -(1 row) - --- Currently we can't do partitioned join if nullable-side partitions are pruned -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a < 450) t1 LEFT JOIN (SELECT * FROM prt2 WHERE b > 250) t2 ON t1.a = t2.b WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------ - Sort - Sort Key: prt1.a, prt2.b - -> Hash Right Join - Hash Cond: (prt2.b = prt1.a) - -> Append - -> Seq Scan on prt2_p2 prt2_1 - Filter: (b > 250) - -> Seq Scan on prt2_p3 prt2_2 - Filter: (b > 250) - -> Hash - -> Append - -> Seq Scan on prt1_p1 prt1_1 - Filter: ((a < 450) AND (b = 0)) - -> Seq Scan on prt1_p2 prt1_2 - Filter: ((a < 450) AND (b = 0)) -(15 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a < 450) t1 LEFT JOIN (SELECT * FROM prt2 WHERE b > 250) t2 ON t1.a = t2.b WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | | - 50 | 0050 | | - 100 | 0100 | | - 150 | 0150 | | - 200 | 0200 | | - 250 | 0250 | | - 300 | 0300 | 300 | 0300 - 350 | 0350 | | - 400 | 0400 | | -(9 rows) - --- Currently we can't do partitioned join if nullable-side partitions are pruned -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a < 450) t1 FULL JOIN (SELECT * FROM prt2 WHERE b > 250) t2 ON t1.a = t2.b WHERE t1.b = 0 OR t2.a = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ----------------------------------------------------- - Sort - Sort Key: prt1.a, prt2.b - -> Hash Full Join - Hash Cond: (prt1.a = prt2.b) - Filter: ((prt1.b = 0) OR (prt2.a = 0)) - -> Append - -> Seq Scan on prt1_p1 prt1_1 - Filter: (a < 450) - -> Seq Scan on prt1_p2 prt1_2 - Filter: (a < 450) - -> Hash - -> Append - -> Seq Scan on prt2_p2 prt2_1 - Filter: (b > 250) - -> Seq Scan on prt2_p3 prt2_2 - Filter: (b > 250) -(16 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a < 450) t1 FULL JOIN (SELECT * FROM prt2 WHERE b > 250) t2 ON t1.a = t2.b WHERE t1.b = 0 OR t2.a = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | | - 50 | 0050 | | - 100 | 0100 | | - 150 | 0150 | | - 200 | 0200 | | - 250 | 0250 | | - 300 | 0300 | 300 | 0300 - 350 | 0350 | | - 400 | 0400 | | - | | 375 | 0375 - | | 450 | 0450 - | | 525 | 0525 -(12 rows) - --- Semi-join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t2.b FROM prt2 t2 WHERE t2.a = 0) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Semi Join - Hash Cond: (t1_1.a = t2_1.b) - -> Seq Scan on prt1_p1 t1_1 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p1 t2_1 - Filter: (a = 0) - -> Hash Semi Join - Hash Cond: (t1_2.a = t2_2.b) - -> Seq Scan on prt1_p2 t1_2 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p2 t2_2 - Filter: (a = 0) - -> Nested Loop Semi Join - Join Filter: (t1_3.a = t2_3.b) - -> Seq Scan on prt1_p3 t1_3 - Filter: (b = 0) - -> Materialize - -> Seq Scan on prt2_p3 t2_3 - Filter: (a = 0) -(24 rows) - -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t2.b FROM prt2 t2 WHERE t2.a = 0) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 0 | 0 | 0000 - 150 | 0 | 0150 - 300 | 0 | 0300 - 450 | 0 | 0450 -(4 rows) - --- Anti-join with aggregates -EXPLAIN (COSTS OFF) -SELECT sum(t1.a), avg(t1.a), sum(t1.b), avg(t1.b) FROM prt1 t1 WHERE NOT EXISTS (SELECT 1 FROM prt2 t2 WHERE t1.a = t2.b); - QUERY PLAN --------------------------------------------------- - Aggregate - -> Append - -> Hash Anti Join - Hash Cond: (t1_1.a = t2_1.b) - -> Seq Scan on prt1_p1 t1_1 - -> Hash - -> Seq Scan on prt2_p1 t2_1 - -> Hash Anti Join - Hash Cond: (t1_2.a = t2_2.b) - -> Seq Scan on prt1_p2 t1_2 - -> Hash - -> Seq Scan on prt2_p2 t2_2 - -> Hash Anti Join - Hash Cond: (t1_3.a = t2_3.b) - -> Seq Scan on prt1_p3 t1_3 - -> Hash - -> Seq Scan on prt2_p3 t2_3 -(17 rows) - -SELECT sum(t1.a), avg(t1.a), sum(t1.b), avg(t1.b) FROM prt1 t1 WHERE NOT EXISTS (SELECT 1 FROM prt2 t2 WHERE t1.a = t2.b); - sum | avg | sum | avg --------+----------------------+------+--------------------- - 60000 | 300.0000000000000000 | 2400 | 12.0000000000000000 -(1 row) - --- lateral reference -EXPLAIN (COSTS OFF) -SELECT * FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t2.a AS t2a, t3.a AS t3a, least(t1.a,t2.a,t3.b) FROM prt1 t2 JOIN prt2 t3 ON (t2.a = t3.b)) ss - ON t1.a = ss.t2a WHERE t1.b = 0 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Nested Loop Left Join - -> Seq Scan on prt1_p1 t1_1 - Filter: (b = 0) - -> Nested Loop - -> Index Only Scan using iprt1_p1_a on prt1_p1 t2_1 - Index Cond: (a = t1_1.a) - -> Index Scan using iprt2_p1_b on prt2_p1 t3_1 - Index Cond: (b = t2_1.a) - -> Nested Loop Left Join - -> Seq Scan on prt1_p2 t1_2 - Filter: (b = 0) - -> Nested Loop - -> Index Only Scan using iprt1_p2_a on prt1_p2 t2_2 - Index Cond: (a = t1_2.a) - -> Index Scan using iprt2_p2_b on prt2_p2 t3_2 - Index Cond: (b = t2_2.a) - -> Nested Loop Left Join - -> Seq Scan on prt1_p3 t1_3 - Filter: (b = 0) - -> Nested Loop - -> Index Only Scan using iprt1_p3_a on prt1_p3 t2_3 - Index Cond: (a = t1_3.a) - -> Index Scan using iprt2_p3_b on prt2_p3 t3_3 - Index Cond: (b = t2_3.a) -(27 rows) - -SELECT * FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t2.a AS t2a, t3.a AS t3a, least(t1.a,t2.a,t3.b) FROM prt1 t2 JOIN prt2 t3 ON (t2.a = t3.b)) ss - ON t1.a = ss.t2a WHERE t1.b = 0 ORDER BY t1.a; - a | b | c | t2a | t3a | least ------+---+------+-----+-----+------- - 0 | 0 | 0000 | 0 | 0 | 0 - 50 | 0 | 0050 | | | - 100 | 0 | 0100 | | | - 150 | 0 | 0150 | 150 | 0 | 150 - 200 | 0 | 0200 | | | - 250 | 0 | 0250 | | | - 300 | 0 | 0300 | 300 | 0 | 300 - 350 | 0 | 0350 | | | - 400 | 0 | 0400 | | | - 450 | 0 | 0450 | 450 | 0 | 450 - 500 | 0 | 0500 | | | - 550 | 0 | 0550 | | | -(12 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, ss.t2a, ss.t2c FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t2.a AS t2a, t3.a AS t3a, t2.b t2b, t2.c t2c, least(t1.a,t2.a,t3.b) FROM prt1 t2 JOIN prt2 t3 ON (t2.a = t3.b)) ss - ON t1.c = ss.t2c WHERE (t1.b + coalesce(ss.t2b, 0)) = 0 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Left Join - Hash Cond: ((t1.c)::text = (t2.c)::text) - Filter: ((t1.b + COALESCE(t2.b, 0)) = 0) - -> Append - -> Seq Scan on prt1_p1 t1_1 - -> Seq Scan on prt1_p2 t1_2 - -> Seq Scan on prt1_p3 t1_3 - -> Hash - -> Append - -> Hash Join - Hash Cond: (t2_1.a = t3_1.b) - -> Seq Scan on prt1_p1 t2_1 - -> Hash - -> Seq Scan on prt2_p1 t3_1 - -> Hash Join - Hash Cond: (t2_2.a = t3_2.b) - -> Seq Scan on prt1_p2 t2_2 - -> Hash - -> Seq Scan on prt2_p2 t3_2 - -> Hash Join - Hash Cond: (t2_3.a = t3_3.b) - -> Seq Scan on prt1_p3 t2_3 - -> Hash - -> Seq Scan on prt2_p3 t3_3 -(26 rows) - -SELECT t1.a, ss.t2a, ss.t2c FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t2.a AS t2a, t3.a AS t3a, t2.b t2b, t2.c t2c, least(t1.a,t2.a,t3.a) FROM prt1 t2 JOIN prt2 t3 ON (t2.a = t3.b)) ss - ON t1.c = ss.t2c WHERE (t1.b + coalesce(ss.t2b, 0)) = 0 ORDER BY t1.a; - a | t2a | t2c ------+-----+------ - 0 | 0 | 0000 - 50 | | - 100 | | - 150 | 150 | 0150 - 200 | | - 250 | | - 300 | 300 | 0300 - 350 | | - 400 | | - 450 | 450 | 0450 - 500 | | - 550 | | -(12 rows) - --- lateral reference in sample scan -EXPLAIN (COSTS OFF) -SELECT * FROM prt1 t1 JOIN LATERAL - (SELECT * FROM prt1 t2 TABLESAMPLE SYSTEM (t1.a) REPEATABLE(t1.b)) s - ON t1.a = s.a; - QUERY PLAN -------------------------------------------------------------- - Append - -> Nested Loop - -> Seq Scan on prt1_p1 t1_1 - -> Sample Scan on prt1_p1 t2_1 - Sampling: system (t1_1.a) REPEATABLE (t1_1.b) - Filter: (t1_1.a = a) - -> Nested Loop - -> Seq Scan on prt1_p2 t1_2 - -> Sample Scan on prt1_p2 t2_2 - Sampling: system (t1_2.a) REPEATABLE (t1_2.b) - Filter: (t1_2.a = a) - -> Nested Loop - -> Seq Scan on prt1_p3 t1_3 - -> Sample Scan on prt1_p3 t2_3 - Sampling: system (t1_3.a) REPEATABLE (t1_3.b) - Filter: (t1_3.a = a) -(16 rows) - --- lateral reference in scan's restriction clauses -EXPLAIN (COSTS OFF) -SELECT count(*) FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t1.b AS t1b, t2.* FROM prt2 t2) s - ON t1.a = s.b WHERE s.t1b = s.a; - QUERY PLAN ---------------------------------------------------------------- - Aggregate - -> Append - -> Nested Loop - -> Seq Scan on prt1_p1 t1_1 - -> Index Scan using iprt2_p1_b on prt2_p1 t2_1 - Index Cond: (b = t1_1.a) - Filter: (t1_1.b = a) - -> Nested Loop - -> Seq Scan on prt1_p2 t1_2 - -> Index Scan using iprt2_p2_b on prt2_p2 t2_2 - Index Cond: (b = t1_2.a) - Filter: (t1_2.b = a) - -> Nested Loop - -> Seq Scan on prt1_p3 t1_3 - -> Index Scan using iprt2_p3_b on prt2_p3 t2_3 - Index Cond: (b = t1_3.a) - Filter: (t1_3.b = a) -(17 rows) - -SELECT count(*) FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t1.b AS t1b, t2.* FROM prt2 t2) s - ON t1.a = s.b WHERE s.t1b = s.a; - count -------- - 100 -(1 row) - -EXPLAIN (COSTS OFF) -SELECT count(*) FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t1.b AS t1b, t2.* FROM prt2 t2) s - ON t1.a = s.b WHERE s.t1b = s.b; - QUERY PLAN --------------------------------------------------------------------- - Aggregate - -> Append - -> Nested Loop - -> Seq Scan on prt1_p1 t1_1 - -> Index Only Scan using iprt2_p1_b on prt2_p1 t2_1 - Index Cond: (b = t1_1.a) - Filter: (b = t1_1.b) - -> Nested Loop - -> Seq Scan on prt1_p2 t1_2 - -> Index Only Scan using iprt2_p2_b on prt2_p2 t2_2 - Index Cond: (b = t1_2.a) - Filter: (b = t1_2.b) - -> Nested Loop - -> Seq Scan on prt1_p3 t1_3 - -> Index Only Scan using iprt2_p3_b on prt2_p3 t2_3 - Index Cond: (b = t1_3.a) - Filter: (b = t1_3.b) -(17 rows) - -SELECT count(*) FROM prt1 t1 LEFT JOIN LATERAL - (SELECT t1.b AS t1b, t2.* FROM prt2 t2) s - ON t1.a = s.b WHERE s.t1b = s.b; - count -------- - 5 -(1 row) - --- bug with inadequate sort key representation -SET enable_partitionwise_aggregate TO true; -SET enable_hashjoin TO false; -EXPLAIN (COSTS OFF) -SELECT a, b FROM prt1 FULL JOIN prt2 p2(b,a,c) USING(a,b) - WHERE a BETWEEN 490 AND 510 - GROUP BY 1, 2 ORDER BY 1, 2; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------ - Group - Group Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) - -> Merge Append - Sort Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) - -> Group - Group Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) - -> Sort - Sort Key: (COALESCE(prt1.a, p2.a)), (COALESCE(prt1.b, p2.b)) - -> Merge Full Join - Merge Cond: ((prt1.a = p2.a) AND (prt1.b = p2.b)) - Filter: ((COALESCE(prt1.a, p2.a) >= 490) AND (COALESCE(prt1.a, p2.a) <= 510)) - -> Sort - Sort Key: prt1.a, prt1.b - -> Seq Scan on prt1_p1 prt1 - -> Sort - Sort Key: p2.a, p2.b - -> Seq Scan on prt2_p1 p2 - -> Group - Group Key: (COALESCE(prt1_1.a, p2_1.a)), (COALESCE(prt1_1.b, p2_1.b)) - -> Sort - Sort Key: (COALESCE(prt1_1.a, p2_1.a)), (COALESCE(prt1_1.b, p2_1.b)) - -> Merge Full Join - Merge Cond: ((prt1_1.a = p2_1.a) AND (prt1_1.b = p2_1.b)) - Filter: ((COALESCE(prt1_1.a, p2_1.a) >= 490) AND (COALESCE(prt1_1.a, p2_1.a) <= 510)) - -> Sort - Sort Key: prt1_1.a, prt1_1.b - -> Seq Scan on prt1_p2 prt1_1 - -> Sort - Sort Key: p2_1.a, p2_1.b - -> Seq Scan on prt2_p2 p2_1 - -> Group - Group Key: (COALESCE(prt1_2.a, p2_2.a)), (COALESCE(prt1_2.b, p2_2.b)) - -> Sort - Sort Key: (COALESCE(prt1_2.a, p2_2.a)), (COALESCE(prt1_2.b, p2_2.b)) - -> Merge Full Join - Merge Cond: ((prt1_2.a = p2_2.a) AND (prt1_2.b = p2_2.b)) - Filter: ((COALESCE(prt1_2.a, p2_2.a) >= 490) AND (COALESCE(prt1_2.a, p2_2.a) <= 510)) - -> Sort - Sort Key: prt1_2.a, prt1_2.b - -> Seq Scan on prt1_p3 prt1_2 - -> Sort - Sort Key: p2_2.a, p2_2.b - -> Seq Scan on prt2_p3 p2_2 -(43 rows) - -SELECT a, b FROM prt1 FULL JOIN prt2 p2(b,a,c) USING(a,b) - WHERE a BETWEEN 490 AND 510 - GROUP BY 1, 2 ORDER BY 1, 2; - a | b ------+---- - 490 | 15 - 492 | 17 - 494 | 19 - 495 | 20 - 496 | 21 - 498 | 23 - 500 | 0 - 501 | 1 - 502 | 2 - 504 | 4 - 506 | 6 - 507 | 7 - 508 | 8 - 510 | 10 -(14 rows) - -RESET enable_partitionwise_aggregate; -RESET enable_hashjoin; --- --- partitioned by expression --- -CREATE TABLE prt1_e (a int, b int, c int) PARTITION BY RANGE(((a + b)/2)); -CREATE TABLE prt1_e_p1 PARTITION OF prt1_e FOR VALUES FROM (0) TO (250); -CREATE TABLE prt1_e_p2 PARTITION OF prt1_e FOR VALUES FROM (250) TO (500); -CREATE TABLE prt1_e_p3 PARTITION OF prt1_e FOR VALUES FROM (500) TO (600); -INSERT INTO prt1_e SELECT i, i, i % 25 FROM generate_series(0, 599, 2) i; -CREATE INDEX iprt1_e_p1_ab2 on prt1_e_p1(((a+b)/2)); -CREATE INDEX iprt1_e_p2_ab2 on prt1_e_p2(((a+b)/2)); -CREATE INDEX iprt1_e_p3_ab2 on prt1_e_p3(((a+b)/2)); -ANALYZE prt1_e; -CREATE TABLE prt2_e (a int, b int, c int) PARTITION BY RANGE(((b + a)/2)); -CREATE TABLE prt2_e_p1 PARTITION OF prt2_e FOR VALUES FROM (0) TO (250); -CREATE TABLE prt2_e_p2 PARTITION OF prt2_e FOR VALUES FROM (250) TO (500); -CREATE TABLE prt2_e_p3 PARTITION OF prt2_e FOR VALUES FROM (500) TO (600); -INSERT INTO prt2_e SELECT i, i, i % 25 FROM generate_series(0, 599, 3) i; -ANALYZE prt2_e; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_e t1, prt2_e t2 WHERE (t1.a + t1.b)/2 = (t2.b + t2.a)/2 AND t1.c = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Append - -> Hash Join - Hash Cond: (((t2_1.b + t2_1.a) / 2) = ((t1_1.a + t1_1.b) / 2)) - -> Seq Scan on prt2_e_p1 t2_1 - -> Hash - -> Seq Scan on prt1_e_p1 t1_1 - Filter: (c = 0) - -> Hash Join - Hash Cond: (((t2_2.b + t2_2.a) / 2) = ((t1_2.a + t1_2.b) / 2)) - -> Seq Scan on prt2_e_p2 t2_2 - -> Hash - -> Seq Scan on prt1_e_p2 t1_2 - Filter: (c = 0) - -> Hash Join - Hash Cond: (((t2_3.b + t2_3.a) / 2) = ((t1_3.a + t1_3.b) / 2)) - -> Seq Scan on prt2_e_p3 t2_3 - -> Hash - -> Seq Scan on prt1_e_p3 t1_3 - Filter: (c = 0) -(21 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_e t1, prt2_e t2 WHERE (t1.a + t1.b)/2 = (t2.b + t2.a)/2 AND t1.c = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+---+-----+--- - 0 | 0 | 0 | 0 - 150 | 0 | 150 | 0 - 300 | 0 | 300 | 0 - 450 | 0 | 450 | 0 -(4 rows) - --- --- N-way join --- -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM prt1 t1, prt2 t2, prt1_e t3 WHERE t1.a = t2.b AND t1.a = (t3.a + t3.b)/2 AND t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ---------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Nested Loop - Join Filter: (t1_1.a = ((t3_1.a + t3_1.b) / 2)) - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_p1 t2_1 - -> Hash - -> Seq Scan on prt1_p1 t1_1 - Filter: (b = 0) - -> Index Scan using iprt1_e_p1_ab2 on prt1_e_p1 t3_1 - Index Cond: (((a + b) / 2) = t2_1.b) - -> Nested Loop - Join Filter: (t1_2.a = ((t3_2.a + t3_2.b) / 2)) - -> Hash Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_p2 t2_2 - -> Hash - -> Seq Scan on prt1_p2 t1_2 - Filter: (b = 0) - -> Index Scan using iprt1_e_p2_ab2 on prt1_e_p2 t3_2 - Index Cond: (((a + b) / 2) = t2_2.b) - -> Nested Loop - Join Filter: (t1_3.a = ((t3_3.a + t3_3.b) / 2)) - -> Hash Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_p3 t2_3 - -> Hash - -> Seq Scan on prt1_p3 t1_3 - Filter: (b = 0) - -> Index Scan using iprt1_e_p3_ab2 on prt1_e_p3 t3_3 - Index Cond: (((a + b) / 2) = t2_3.b) -(33 rows) - -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM prt1 t1, prt2 t2, prt1_e t3 WHERE t1.a = t2.b AND t1.a = (t3.a + t3.b)/2 AND t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c | ?column? | c ------+------+-----+------+----------+--- - 0 | 0000 | 0 | 0000 | 0 | 0 - 150 | 0150 | 150 | 0150 | 300 | 0 - 300 | 0300 | 300 | 0300 | 600 | 0 - 450 | 0450 | 450 | 0450 | 900 | 0 -(4 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM (prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b) LEFT JOIN prt1_e t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t1.b = 0 ORDER BY t1.a, t2.b, t3.a + t3.b; - QUERY PLAN --------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b, ((t3.a + t3.b)) - -> Append - -> Hash Right Join - Hash Cond: (((t3_1.a + t3_1.b) / 2) = t1_1.a) - -> Seq Scan on prt1_e_p1 t3_1 - -> Hash - -> Hash Right Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_p1 t2_1 - -> Hash - -> Seq Scan on prt1_p1 t1_1 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: (((t3_2.a + t3_2.b) / 2) = t1_2.a) - -> Seq Scan on prt1_e_p2 t3_2 - -> Hash - -> Hash Right Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_p2 t2_2 - -> Hash - -> Seq Scan on prt1_p2 t1_2 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: (((t3_3.a + t3_3.b) / 2) = t1_3.a) - -> Seq Scan on prt1_e_p3 t3_3 - -> Hash - -> Hash Right Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_p3 t2_3 - -> Hash - -> Seq Scan on prt1_p3 t1_3 - Filter: (b = 0) -(33 rows) - -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM (prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b) LEFT JOIN prt1_e t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t1.b = 0 ORDER BY t1.a, t2.b, t3.a + t3.b; - a | c | b | c | ?column? | c ------+------+-----+------+----------+--- - 0 | 0000 | 0 | 0000 | 0 | 0 - 50 | 0050 | | | 100 | 0 - 100 | 0100 | | | 200 | 0 - 150 | 0150 | 150 | 0150 | 300 | 0 - 200 | 0200 | | | 400 | 0 - 250 | 0250 | | | 500 | 0 - 300 | 0300 | 300 | 0300 | 600 | 0 - 350 | 0350 | | | 700 | 0 - 400 | 0400 | | | 800 | 0 - 450 | 0450 | 450 | 0450 | 900 | 0 - 500 | 0500 | | | 1000 | 0 - 550 | 0550 | | | 1100 | 0 -(12 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM (prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b) RIGHT JOIN prt1_e t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t3.c = 0 ORDER BY t1.a, t2.b, t3.a + t3.b; - QUERY PLAN -------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b, ((t3.a + t3.b)) - -> Append - -> Nested Loop Left Join - -> Hash Right Join - Hash Cond: (t1_1.a = ((t3_1.a + t3_1.b) / 2)) - -> Seq Scan on prt1_p1 t1_1 - -> Hash - -> Seq Scan on prt1_e_p1 t3_1 - Filter: (c = 0) - -> Index Scan using iprt2_p1_b on prt2_p1 t2_1 - Index Cond: (b = t1_1.a) - -> Nested Loop Left Join - -> Hash Right Join - Hash Cond: (t1_2.a = ((t3_2.a + t3_2.b) / 2)) - -> Seq Scan on prt1_p2 t1_2 - -> Hash - -> Seq Scan on prt1_e_p2 t3_2 - Filter: (c = 0) - -> Index Scan using iprt2_p2_b on prt2_p2 t2_2 - Index Cond: (b = t1_2.a) - -> Nested Loop Left Join - -> Hash Right Join - Hash Cond: (t1_3.a = ((t3_3.a + t3_3.b) / 2)) - -> Seq Scan on prt1_p3 t1_3 - -> Hash - -> Seq Scan on prt1_e_p3 t3_3 - Filter: (c = 0) - -> Index Scan using iprt2_p3_b on prt2_p3 t2_3 - Index Cond: (b = t1_3.a) -(30 rows) - -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM (prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b) RIGHT JOIN prt1_e t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t3.c = 0 ORDER BY t1.a, t2.b, t3.a + t3.b; - a | c | b | c | ?column? | c ------+------+-----+------+----------+--- - 0 | 0000 | 0 | 0000 | 0 | 0 - 50 | 0050 | | | 100 | 0 - 100 | 0100 | | | 200 | 0 - 150 | 0150 | 150 | 0150 | 300 | 0 - 200 | 0200 | | | 400 | 0 - 250 | 0250 | | | 500 | 0 - 300 | 0300 | 300 | 0300 | 600 | 0 - 350 | 0350 | | | 700 | 0 - 400 | 0400 | | | 800 | 0 - 450 | 0450 | 450 | 0450 | 900 | 0 - 500 | 0500 | | | 1000 | 0 - 550 | 0550 | | | 1100 | 0 -(12 rows) - --- --- 3-way full join --- -EXPLAIN (COSTS OFF) -SELECT COUNT(*) FROM prt1 FULL JOIN prt2 p2(b,a,c) USING(a,b) FULL JOIN prt2 p3(b,a,c) USING (a, b) - WHERE a BETWEEN 490 AND 510; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------ - Aggregate - -> Append - -> Hash Full Join - Hash Cond: ((COALESCE(prt1_1.a, p2_1.a) = p3_1.a) AND (COALESCE(prt1_1.b, p2_1.b) = p3_1.b)) - Filter: ((COALESCE(COALESCE(prt1_1.a, p2_1.a), p3_1.a) >= 490) AND (COALESCE(COALESCE(prt1_1.a, p2_1.a), p3_1.a) <= 510)) - -> Hash Full Join - Hash Cond: ((prt1_1.a = p2_1.a) AND (prt1_1.b = p2_1.b)) - -> Seq Scan on prt1_p1 prt1_1 - -> Hash - -> Seq Scan on prt2_p1 p2_1 - -> Hash - -> Seq Scan on prt2_p1 p3_1 - -> Hash Full Join - Hash Cond: ((COALESCE(prt1_2.a, p2_2.a) = p3_2.a) AND (COALESCE(prt1_2.b, p2_2.b) = p3_2.b)) - Filter: ((COALESCE(COALESCE(prt1_2.a, p2_2.a), p3_2.a) >= 490) AND (COALESCE(COALESCE(prt1_2.a, p2_2.a), p3_2.a) <= 510)) - -> Hash Full Join - Hash Cond: ((prt1_2.a = p2_2.a) AND (prt1_2.b = p2_2.b)) - -> Seq Scan on prt1_p2 prt1_2 - -> Hash - -> Seq Scan on prt2_p2 p2_2 - -> Hash - -> Seq Scan on prt2_p2 p3_2 - -> Hash Full Join - Hash Cond: ((COALESCE(prt1_3.a, p2_3.a) = p3_3.a) AND (COALESCE(prt1_3.b, p2_3.b) = p3_3.b)) - Filter: ((COALESCE(COALESCE(prt1_3.a, p2_3.a), p3_3.a) >= 490) AND (COALESCE(COALESCE(prt1_3.a, p2_3.a), p3_3.a) <= 510)) - -> Hash Full Join - Hash Cond: ((prt1_3.a = p2_3.a) AND (prt1_3.b = p2_3.b)) - -> Seq Scan on prt1_p3 prt1_3 - -> Hash - -> Seq Scan on prt2_p3 p2_3 - -> Hash - -> Seq Scan on prt2_p3 p3_3 -(32 rows) - -SELECT COUNT(*) FROM prt1 FULL JOIN prt2 p2(b,a,c) USING(a,b) FULL JOIN prt2 p3(b,a,c) USING (a, b) - WHERE a BETWEEN 490 AND 510; - count -------- - 14 -(1 row) - --- --- 4-way full join --- -EXPLAIN (COSTS OFF) -SELECT COUNT(*) FROM prt1 FULL JOIN prt2 p2(b,a,c) USING(a,b) FULL JOIN prt2 p3(b,a,c) USING (a, b) FULL JOIN prt1 p4 (a,b,c) USING (a, b) - WHERE a BETWEEN 490 AND 510; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - Aggregate - -> Append - -> Hash Full Join - Hash Cond: ((COALESCE(COALESCE(prt1_1.a, p2_1.a), p3_1.a) = p4_1.a) AND (COALESCE(COALESCE(prt1_1.b, p2_1.b), p3_1.b) = p4_1.b)) - Filter: ((COALESCE(COALESCE(COALESCE(prt1_1.a, p2_1.a), p3_1.a), p4_1.a) >= 490) AND (COALESCE(COALESCE(COALESCE(prt1_1.a, p2_1.a), p3_1.a), p4_1.a) <= 510)) - -> Hash Full Join - Hash Cond: ((COALESCE(prt1_1.a, p2_1.a) = p3_1.a) AND (COALESCE(prt1_1.b, p2_1.b) = p3_1.b)) - -> Hash Full Join - Hash Cond: ((prt1_1.a = p2_1.a) AND (prt1_1.b = p2_1.b)) - -> Seq Scan on prt1_p1 prt1_1 - -> Hash - -> Seq Scan on prt2_p1 p2_1 - -> Hash - -> Seq Scan on prt2_p1 p3_1 - -> Hash - -> Seq Scan on prt1_p1 p4_1 - -> Hash Full Join - Hash Cond: ((COALESCE(COALESCE(prt1_2.a, p2_2.a), p3_2.a) = p4_2.a) AND (COALESCE(COALESCE(prt1_2.b, p2_2.b), p3_2.b) = p4_2.b)) - Filter: ((COALESCE(COALESCE(COALESCE(prt1_2.a, p2_2.a), p3_2.a), p4_2.a) >= 490) AND (COALESCE(COALESCE(COALESCE(prt1_2.a, p2_2.a), p3_2.a), p4_2.a) <= 510)) - -> Hash Full Join - Hash Cond: ((COALESCE(prt1_2.a, p2_2.a) = p3_2.a) AND (COALESCE(prt1_2.b, p2_2.b) = p3_2.b)) - -> Hash Full Join - Hash Cond: ((prt1_2.a = p2_2.a) AND (prt1_2.b = p2_2.b)) - -> Seq Scan on prt1_p2 prt1_2 - -> Hash - -> Seq Scan on prt2_p2 p2_2 - -> Hash - -> Seq Scan on prt2_p2 p3_2 - -> Hash - -> Seq Scan on prt1_p2 p4_2 - -> Hash Full Join - Hash Cond: ((COALESCE(COALESCE(prt1_3.a, p2_3.a), p3_3.a) = p4_3.a) AND (COALESCE(COALESCE(prt1_3.b, p2_3.b), p3_3.b) = p4_3.b)) - Filter: ((COALESCE(COALESCE(COALESCE(prt1_3.a, p2_3.a), p3_3.a), p4_3.a) >= 490) AND (COALESCE(COALESCE(COALESCE(prt1_3.a, p2_3.a), p3_3.a), p4_3.a) <= 510)) - -> Hash Full Join - Hash Cond: ((COALESCE(prt1_3.a, p2_3.a) = p3_3.a) AND (COALESCE(prt1_3.b, p2_3.b) = p3_3.b)) - -> Hash Full Join - Hash Cond: ((prt1_3.a = p2_3.a) AND (prt1_3.b = p2_3.b)) - -> Seq Scan on prt1_p3 prt1_3 - -> Hash - -> Seq Scan on prt2_p3 p2_3 - -> Hash - -> Seq Scan on prt2_p3 p3_3 - -> Hash - -> Seq Scan on prt1_p3 p4_3 -(44 rows) - -SELECT COUNT(*) FROM prt1 FULL JOIN prt2 p2(b,a,c) USING(a,b) FULL JOIN prt2 p3(b,a,c) USING (a, b) FULL JOIN prt1 p4 (a,b,c) USING (a, b) - WHERE a BETWEEN 490 AND 510; - count -------- - 14 -(1 row) - --- Cases with non-nullable expressions in subquery results; --- make sure these go to null as expected -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.phv, t2.b, t2.phv, t3.a + t3.b, t3.phv FROM ((SELECT 50 phv, * FROM prt1 WHERE prt1.b = 0) t1 FULL JOIN (SELECT 75 phv, * FROM prt2 WHERE prt2.a = 0) t2 ON (t1.a = t2.b)) FULL JOIN (SELECT 50 phv, * FROM prt1_e WHERE prt1_e.c = 0) t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t1.a = t1.phv OR t2.b = t2.phv OR (t3.a + t3.b)/2 = t3.phv ORDER BY t1.a, t2.b, t3.a + t3.b; - QUERY PLAN ------------------------------------------------------------------------------------------------------------- - Sort - Sort Key: prt1.a, prt2.b, ((prt1_e.a + prt1_e.b)) - -> Append - -> Hash Full Join - Hash Cond: (prt1_1.a = ((prt1_e_1.a + prt1_e_1.b) / 2)) - Filter: ((prt1_1.a = (50)) OR (prt2_1.b = (75)) OR (((prt1_e_1.a + prt1_e_1.b) / 2) = (50))) - -> Hash Full Join - Hash Cond: (prt1_1.a = prt2_1.b) - -> Seq Scan on prt1_p1 prt1_1 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p1 prt2_1 - Filter: (a = 0) - -> Hash - -> Seq Scan on prt1_e_p1 prt1_e_1 - Filter: (c = 0) - -> Hash Full Join - Hash Cond: (prt1_2.a = ((prt1_e_2.a + prt1_e_2.b) / 2)) - Filter: ((prt1_2.a = (50)) OR (prt2_2.b = (75)) OR (((prt1_e_2.a + prt1_e_2.b) / 2) = (50))) - -> Hash Full Join - Hash Cond: (prt1_2.a = prt2_2.b) - -> Seq Scan on prt1_p2 prt1_2 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p2 prt2_2 - Filter: (a = 0) - -> Hash - -> Seq Scan on prt1_e_p2 prt1_e_2 - Filter: (c = 0) - -> Hash Full Join - Hash Cond: (prt1_3.a = ((prt1_e_3.a + prt1_e_3.b) / 2)) - Filter: ((prt1_3.a = (50)) OR (prt2_3.b = (75)) OR (((prt1_e_3.a + prt1_e_3.b) / 2) = (50))) - -> Hash Full Join - Hash Cond: (prt1_3.a = prt2_3.b) - -> Seq Scan on prt1_p3 prt1_3 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_p3 prt2_3 - Filter: (a = 0) - -> Hash - -> Seq Scan on prt1_e_p3 prt1_e_3 - Filter: (c = 0) -(42 rows) - -SELECT t1.a, t1.phv, t2.b, t2.phv, t3.a + t3.b, t3.phv FROM ((SELECT 50 phv, * FROM prt1 WHERE prt1.b = 0) t1 FULL JOIN (SELECT 75 phv, * FROM prt2 WHERE prt2.a = 0) t2 ON (t1.a = t2.b)) FULL JOIN (SELECT 50 phv, * FROM prt1_e WHERE prt1_e.c = 0) t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t1.a = t1.phv OR t2.b = t2.phv OR (t3.a + t3.b)/2 = t3.phv ORDER BY t1.a, t2.b, t3.a + t3.b; - a | phv | b | phv | ?column? | phv -----+-----+----+-----+----------+----- - 50 | 50 | | | 100 | 50 - | | 75 | 75 | | -(2 rows) - --- Semi-join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t1.b FROM prt2 t1, prt1_e t2 WHERE t1.a = 0 AND t1.b = (t2.a + t2.b)/2) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ---------------------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Nested Loop - Join Filter: (t1_2.a = t1_5.b) - -> HashAggregate - Group Key: t1_5.b - -> Hash Join - Hash Cond: (((t2_1.a + t2_1.b) / 2) = t1_5.b) - -> Seq Scan on prt1_e_p1 t2_1 - -> Hash - -> Seq Scan on prt2_p1 t1_5 - Filter: (a = 0) - -> Index Scan using iprt1_p1_a on prt1_p1 t1_2 - Index Cond: (a = ((t2_1.a + t2_1.b) / 2)) - Filter: (b = 0) - -> Nested Loop - Join Filter: (t1_3.a = t1_6.b) - -> HashAggregate - Group Key: t1_6.b - -> Hash Join - Hash Cond: (((t2_2.a + t2_2.b) / 2) = t1_6.b) - -> Seq Scan on prt1_e_p2 t2_2 - -> Hash - -> Seq Scan on prt2_p2 t1_6 - Filter: (a = 0) - -> Index Scan using iprt1_p2_a on prt1_p2 t1_3 - Index Cond: (a = ((t2_2.a + t2_2.b) / 2)) - Filter: (b = 0) - -> Nested Loop - Join Filter: (t1_4.a = t1_7.b) - -> HashAggregate - Group Key: t1_7.b - -> Nested Loop - -> Seq Scan on prt2_p3 t1_7 - Filter: (a = 0) - -> Index Scan using iprt1_e_p3_ab2 on prt1_e_p3 t2_3 - Index Cond: (((a + b) / 2) = t1_7.b) - -> Index Scan using iprt1_p3_a on prt1_p3 t1_4 - Index Cond: (a = ((t2_3.a + t2_3.b) / 2)) - Filter: (b = 0) -(41 rows) - -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t1.b FROM prt2 t1, prt1_e t2 WHERE t1.a = 0 AND t1.b = (t2.a + t2.b)/2) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 0 | 0 | 0000 - 150 | 0 | 0150 - 300 | 0 | 0300 - 450 | 0 | 0450 -(4 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t1.b FROM prt2 t1 WHERE t1.b IN (SELECT (t1.a + t1.b)/2 FROM prt1_e t1 WHERE t1.c = 0)) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ---------------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Nested Loop - -> HashAggregate - Group Key: t1_6.b - -> Hash Semi Join - Hash Cond: (t1_6.b = ((t1_9.a + t1_9.b) / 2)) - -> Seq Scan on prt2_p1 t1_6 - -> Hash - -> Seq Scan on prt1_e_p1 t1_9 - Filter: (c = 0) - -> Index Scan using iprt1_p1_a on prt1_p1 t1_3 - Index Cond: (a = t1_6.b) - Filter: (b = 0) - -> Nested Loop - -> HashAggregate - Group Key: t1_7.b - -> Hash Semi Join - Hash Cond: (t1_7.b = ((t1_10.a + t1_10.b) / 2)) - -> Seq Scan on prt2_p2 t1_7 - -> Hash - -> Seq Scan on prt1_e_p2 t1_10 - Filter: (c = 0) - -> Index Scan using iprt1_p2_a on prt1_p2 t1_4 - Index Cond: (a = t1_7.b) - Filter: (b = 0) - -> Nested Loop - -> HashAggregate - Group Key: t1_8.b - -> Hash Semi Join - Hash Cond: (t1_8.b = ((t1_11.a + t1_11.b) / 2)) - -> Seq Scan on prt2_p3 t1_8 - -> Hash - -> Seq Scan on prt1_e_p3 t1_11 - Filter: (c = 0) - -> Index Scan using iprt1_p3_a on prt1_p3 t1_5 - Index Cond: (a = t1_8.b) - Filter: (b = 0) -(39 rows) - -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t1.b FROM prt2 t1 WHERE t1.b IN (SELECT (t1.a + t1.b)/2 FROM prt1_e t1 WHERE t1.c = 0)) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 0 | 0 | 0000 - 150 | 0 | 0150 - 300 | 0 | 0300 - 450 | 0 | 0450 -(4 rows) - --- test merge joins -SET enable_hashjoin TO off; -SET enable_nestloop TO off; -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t1.b FROM prt2 t1 WHERE t1.b IN (SELECT (t1.a + t1.b)/2 FROM prt1_e t1 WHERE t1.c = 0)) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------------------- - Merge Append - Sort Key: t1.a - -> Merge Semi Join - Merge Cond: (t1_3.a = t1_6.b) - -> Sort - Sort Key: t1_3.a - -> Seq Scan on prt1_p1 t1_3 - Filter: (b = 0) - -> Merge Semi Join - Merge Cond: (t1_6.b = (((t1_9.a + t1_9.b) / 2))) - -> Sort - Sort Key: t1_6.b - -> Seq Scan on prt2_p1 t1_6 - -> Sort - Sort Key: (((t1_9.a + t1_9.b) / 2)) - -> Seq Scan on prt1_e_p1 t1_9 - Filter: (c = 0) - -> Merge Semi Join - Merge Cond: (t1_4.a = t1_7.b) - -> Sort - Sort Key: t1_4.a - -> Seq Scan on prt1_p2 t1_4 - Filter: (b = 0) - -> Merge Semi Join - Merge Cond: (t1_7.b = (((t1_10.a + t1_10.b) / 2))) - -> Sort - Sort Key: t1_7.b - -> Seq Scan on prt2_p2 t1_7 - -> Sort - Sort Key: (((t1_10.a + t1_10.b) / 2)) - -> Seq Scan on prt1_e_p2 t1_10 - Filter: (c = 0) - -> Merge Semi Join - Merge Cond: (t1_5.a = t1_8.b) - -> Sort - Sort Key: t1_5.a - -> Seq Scan on prt1_p3 t1_5 - Filter: (b = 0) - -> Merge Semi Join - Merge Cond: (t1_8.b = (((t1_11.a + t1_11.b) / 2))) - -> Sort - Sort Key: t1_8.b - -> Seq Scan on prt2_p3 t1_8 - -> Sort - Sort Key: (((t1_11.a + t1_11.b) / 2)) - -> Seq Scan on prt1_e_p3 t1_11 - Filter: (c = 0) -(47 rows) - -SELECT t1.* FROM prt1 t1 WHERE t1.a IN (SELECT t1.b FROM prt2 t1 WHERE t1.b IN (SELECT (t1.a + t1.b)/2 FROM prt1_e t1 WHERE t1.c = 0)) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 0 | 0 | 0000 - 150 | 0 | 0150 - 300 | 0 | 0300 - 450 | 0 | 0450 -(4 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM (prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b) RIGHT JOIN prt1_e t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t3.c = 0 ORDER BY t1.a, t2.b, t3.a + t3.b; - QUERY PLAN ----------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b, ((t3.a + t3.b)) - -> Append - -> Merge Left Join - Merge Cond: (t1_1.a = t2_1.b) - -> Sort - Sort Key: t1_1.a - -> Merge Left Join - Merge Cond: ((((t3_1.a + t3_1.b) / 2)) = t1_1.a) - -> Sort - Sort Key: (((t3_1.a + t3_1.b) / 2)) - -> Seq Scan on prt1_e_p1 t3_1 - Filter: (c = 0) - -> Sort - Sort Key: t1_1.a - -> Seq Scan on prt1_p1 t1_1 - -> Sort - Sort Key: t2_1.b - -> Seq Scan on prt2_p1 t2_1 - -> Merge Left Join - Merge Cond: (t1_2.a = t2_2.b) - -> Sort - Sort Key: t1_2.a - -> Merge Left Join - Merge Cond: ((((t3_2.a + t3_2.b) / 2)) = t1_2.a) - -> Sort - Sort Key: (((t3_2.a + t3_2.b) / 2)) - -> Seq Scan on prt1_e_p2 t3_2 - Filter: (c = 0) - -> Sort - Sort Key: t1_2.a - -> Seq Scan on prt1_p2 t1_2 - -> Sort - Sort Key: t2_2.b - -> Seq Scan on prt2_p2 t2_2 - -> Merge Left Join - Merge Cond: (t1_3.a = t2_3.b) - -> Sort - Sort Key: t1_3.a - -> Merge Left Join - Merge Cond: ((((t3_3.a + t3_3.b) / 2)) = t1_3.a) - -> Sort - Sort Key: (((t3_3.a + t3_3.b) / 2)) - -> Seq Scan on prt1_e_p3 t3_3 - Filter: (c = 0) - -> Sort - Sort Key: t1_3.a - -> Seq Scan on prt1_p3 t1_3 - -> Sort - Sort Key: t2_3.b - -> Seq Scan on prt2_p3 t2_3 -(51 rows) - -SELECT t1.a, t1.c, t2.b, t2.c, t3.a + t3.b, t3.c FROM (prt1 t1 LEFT JOIN prt2 t2 ON t1.a = t2.b) RIGHT JOIN prt1_e t3 ON (t1.a = (t3.a + t3.b)/2) WHERE t3.c = 0 ORDER BY t1.a, t2.b, t3.a + t3.b; - a | c | b | c | ?column? | c ------+------+-----+------+----------+--- - 0 | 0000 | 0 | 0000 | 0 | 0 - 50 | 0050 | | | 100 | 0 - 100 | 0100 | | | 200 | 0 - 150 | 0150 | 150 | 0150 | 300 | 0 - 200 | 0200 | | | 400 | 0 - 250 | 0250 | | | 500 | 0 - 300 | 0300 | 300 | 0300 | 600 | 0 - 350 | 0350 | | | 700 | 0 - 400 | 0400 | | | 800 | 0 - 450 | 0450 | 450 | 0450 | 900 | 0 - 500 | 0500 | | | 1000 | 0 - 550 | 0550 | | | 1100 | 0 -(12 rows) - --- MergeAppend on nullable column --- This should generate a partitionwise join, but currently fails to -EXPLAIN (COSTS OFF) -SELECT t1.a, t2.b FROM (SELECT * FROM prt1 WHERE a < 450) t1 LEFT JOIN (SELECT * FROM prt2 WHERE b > 250) t2 ON t1.a = t2.b WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------ - Incremental Sort - Sort Key: prt1.a, prt2.b - Presorted Key: prt1.a - -> Merge Left Join - Merge Cond: (prt1.a = prt2.b) - -> Sort - Sort Key: prt1.a - -> Append - -> Seq Scan on prt1_p1 prt1_1 - Filter: ((a < 450) AND (b = 0)) - -> Seq Scan on prt1_p2 prt1_2 - Filter: ((a < 450) AND (b = 0)) - -> Sort - Sort Key: prt2.b - -> Append - -> Seq Scan on prt2_p2 prt2_1 - Filter: (b > 250) - -> Seq Scan on prt2_p3 prt2_2 - Filter: (b > 250) -(19 rows) - -SELECT t1.a, t2.b FROM (SELECT * FROM prt1 WHERE a < 450) t1 LEFT JOIN (SELECT * FROM prt2 WHERE b > 250) t2 ON t1.a = t2.b WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | b ------+----- - 0 | - 50 | - 100 | - 150 | - 200 | - 250 | - 300 | 300 - 350 | - 400 | -(9 rows) - --- merge join when expression with whole-row reference needs to be sorted; --- partitionwise join does not apply -EXPLAIN (COSTS OFF) -SELECT t1.a, t2.b FROM prt1 t1, prt2 t2 WHERE t1::text = t2::text AND t1.a = t2.b ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------------------------------------------ - Merge Join - Merge Cond: ((t1.a = t2.b) AND (((((t1.*)::prt1))::text) = ((((t2.*)::prt2))::text))) - -> Sort - Sort Key: t1.a, ((((t1.*)::prt1))::text) - -> Result - -> Append - -> Seq Scan on prt1_p1 t1_1 - -> Seq Scan on prt1_p2 t1_2 - -> Seq Scan on prt1_p3 t1_3 - -> Sort - Sort Key: t2.b, ((((t2.*)::prt2))::text) - -> Result - -> Append - -> Seq Scan on prt2_p1 t2_1 - -> Seq Scan on prt2_p2 t2_2 - -> Seq Scan on prt2_p3 t2_3 -(16 rows) - -SELECT t1.a, t2.b FROM prt1 t1, prt2 t2 WHERE t1::text = t2::text AND t1.a = t2.b ORDER BY t1.a; - a | b -----+---- - 0 | 0 - 6 | 6 - 12 | 12 - 18 | 18 - 24 | 24 -(5 rows) - -RESET enable_hashjoin; -RESET enable_nestloop; --- --- partitioned by multiple columns --- -CREATE TABLE prt1_m (a int, b int, c int) PARTITION BY RANGE(a, ((a + b)/2)); -CREATE TABLE prt1_m_p1 PARTITION OF prt1_m FOR VALUES FROM (0, 0) TO (250, 250); -CREATE TABLE prt1_m_p2 PARTITION OF prt1_m FOR VALUES FROM (250, 250) TO (500, 500); -CREATE TABLE prt1_m_p3 PARTITION OF prt1_m FOR VALUES FROM (500, 500) TO (600, 600); -INSERT INTO prt1_m SELECT i, i, i % 25 FROM generate_series(0, 599, 2) i; -ANALYZE prt1_m; -CREATE TABLE prt2_m (a int, b int, c int) PARTITION BY RANGE(((b + a)/2), b); -CREATE TABLE prt2_m_p1 PARTITION OF prt2_m FOR VALUES FROM (0, 0) TO (250, 250); -CREATE TABLE prt2_m_p2 PARTITION OF prt2_m FOR VALUES FROM (250, 250) TO (500, 500); -CREATE TABLE prt2_m_p3 PARTITION OF prt2_m FOR VALUES FROM (500, 500) TO (600, 600); -INSERT INTO prt2_m SELECT i, i, i % 25 FROM generate_series(0, 599, 3) i; -ANALYZE prt2_m; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1_m WHERE prt1_m.c = 0) t1 FULL JOIN (SELECT * FROM prt2_m WHERE prt2_m.c = 0) t2 ON (t1.a = (t2.b + t2.a)/2 AND t2.b = (t1.a + t1.b)/2) ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------- - Sort - Sort Key: prt1_m.a, prt2_m.b - -> Append - -> Hash Full Join - Hash Cond: ((prt1_m_1.a = ((prt2_m_1.b + prt2_m_1.a) / 2)) AND (((prt1_m_1.a + prt1_m_1.b) / 2) = prt2_m_1.b)) - -> Seq Scan on prt1_m_p1 prt1_m_1 - Filter: (c = 0) - -> Hash - -> Seq Scan on prt2_m_p1 prt2_m_1 - Filter: (c = 0) - -> Hash Full Join - Hash Cond: ((prt1_m_2.a = ((prt2_m_2.b + prt2_m_2.a) / 2)) AND (((prt1_m_2.a + prt1_m_2.b) / 2) = prt2_m_2.b)) - -> Seq Scan on prt1_m_p2 prt1_m_2 - Filter: (c = 0) - -> Hash - -> Seq Scan on prt2_m_p2 prt2_m_2 - Filter: (c = 0) - -> Hash Full Join - Hash Cond: ((prt1_m_3.a = ((prt2_m_3.b + prt2_m_3.a) / 2)) AND (((prt1_m_3.a + prt1_m_3.b) / 2) = prt2_m_3.b)) - -> Seq Scan on prt1_m_p3 prt1_m_3 - Filter: (c = 0) - -> Hash - -> Seq Scan on prt2_m_p3 prt2_m_3 - Filter: (c = 0) -(24 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1_m WHERE prt1_m.c = 0) t1 FULL JOIN (SELECT * FROM prt2_m WHERE prt2_m.c = 0) t2 ON (t1.a = (t2.b + t2.a)/2 AND t2.b = (t1.a + t1.b)/2) ORDER BY t1.a, t2.b; - a | c | b | c ------+---+-----+--- - 0 | 0 | 0 | 0 - 50 | 0 | | - 100 | 0 | | - 150 | 0 | 150 | 0 - 200 | 0 | | - 250 | 0 | | - 300 | 0 | 300 | 0 - 350 | 0 | | - 400 | 0 | | - 450 | 0 | 450 | 0 - 500 | 0 | | - 550 | 0 | | - | | 75 | 0 - | | 225 | 0 - | | 375 | 0 - | | 525 | 0 -(16 rows) - --- --- tests for list partitioned tables. --- -CREATE TABLE plt1 (a int, b int, c text) PARTITION BY LIST(c); -CREATE TABLE plt1_p1 PARTITION OF plt1 FOR VALUES IN ('0000', '0003', '0004', '0010'); -CREATE TABLE plt1_p2 PARTITION OF plt1 FOR VALUES IN ('0001', '0005', '0002', '0009'); -CREATE TABLE plt1_p3 PARTITION OF plt1 FOR VALUES IN ('0006', '0007', '0008', '0011'); -INSERT INTO plt1 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 599, 2) i; -ANALYZE plt1; -CREATE TABLE plt2 (a int, b int, c text) PARTITION BY LIST(c); -CREATE TABLE plt2_p1 PARTITION OF plt2 FOR VALUES IN ('0000', '0003', '0004', '0010'); -CREATE TABLE plt2_p2 PARTITION OF plt2 FOR VALUES IN ('0001', '0005', '0002', '0009'); -CREATE TABLE plt2_p3 PARTITION OF plt2 FOR VALUES IN ('0006', '0007', '0008', '0011'); -INSERT INTO plt2 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 599, 3) i; -ANALYZE plt2; --- --- list partitioned by expression --- -CREATE TABLE plt1_e (a int, b int, c text) PARTITION BY LIST(ltrim(c, 'A')); -CREATE TABLE plt1_e_p1 PARTITION OF plt1_e FOR VALUES IN ('0000', '0003', '0004', '0010'); -CREATE TABLE plt1_e_p2 PARTITION OF plt1_e FOR VALUES IN ('0001', '0005', '0002', '0009'); -CREATE TABLE plt1_e_p3 PARTITION OF plt1_e FOR VALUES IN ('0006', '0007', '0008', '0011'); -INSERT INTO plt1_e SELECT i, i, 'A' || to_char(i/50, 'FM0000') FROM generate_series(0, 599, 2) i; -ANALYZE plt1_e; --- test partition matching with N-way join -EXPLAIN (COSTS OFF) -SELECT avg(t1.a), avg(t2.b), avg(t3.a + t3.b), t1.c, t2.c, t3.c FROM plt1 t1, plt2 t2, plt1_e t3 WHERE t1.b = t2.b AND t1.c = t2.c AND ltrim(t3.c, 'A') = t1.c GROUP BY t1.c, t2.c, t3.c ORDER BY t1.c, t2.c, t3.c; - QUERY PLAN --------------------------------------------------------------------------------- - GroupAggregate - Group Key: t1.c, t3.c - -> Sort - Sort Key: t1.c, t3.c - -> Append - -> Hash Join - Hash Cond: (t1_1.c = ltrim(t3_1.c, 'A'::text)) - -> Hash Join - Hash Cond: ((t1_1.b = t2_1.b) AND (t1_1.c = t2_1.c)) - -> Seq Scan on plt1_p1 t1_1 - -> Hash - -> Seq Scan on plt2_p1 t2_1 - -> Hash - -> Seq Scan on plt1_e_p1 t3_1 - -> Hash Join - Hash Cond: (t1_2.c = ltrim(t3_2.c, 'A'::text)) - -> Hash Join - Hash Cond: ((t1_2.b = t2_2.b) AND (t1_2.c = t2_2.c)) - -> Seq Scan on plt1_p2 t1_2 - -> Hash - -> Seq Scan on plt2_p2 t2_2 - -> Hash - -> Seq Scan on plt1_e_p2 t3_2 - -> Hash Join - Hash Cond: (t1_3.c = ltrim(t3_3.c, 'A'::text)) - -> Hash Join - Hash Cond: ((t1_3.b = t2_3.b) AND (t1_3.c = t2_3.c)) - -> Seq Scan on plt1_p3 t1_3 - -> Hash - -> Seq Scan on plt2_p3 t2_3 - -> Hash - -> Seq Scan on plt1_e_p3 t3_3 -(32 rows) - -SELECT avg(t1.a), avg(t2.b), avg(t3.a + t3.b), t1.c, t2.c, t3.c FROM plt1 t1, plt2 t2, plt1_e t3 WHERE t1.b = t2.b AND t1.c = t2.c AND ltrim(t3.c, 'A') = t1.c GROUP BY t1.c, t2.c, t3.c ORDER BY t1.c, t2.c, t3.c; - avg | avg | avg | c | c | c -----------------------+----------------------+-----------------------+------+------+------- - 24.0000000000000000 | 24.0000000000000000 | 48.0000000000000000 | 0000 | 0000 | A0000 - 75.0000000000000000 | 75.0000000000000000 | 148.0000000000000000 | 0001 | 0001 | A0001 - 123.0000000000000000 | 123.0000000000000000 | 248.0000000000000000 | 0002 | 0002 | A0002 - 174.0000000000000000 | 174.0000000000000000 | 348.0000000000000000 | 0003 | 0003 | A0003 - 225.0000000000000000 | 225.0000000000000000 | 448.0000000000000000 | 0004 | 0004 | A0004 - 273.0000000000000000 | 273.0000000000000000 | 548.0000000000000000 | 0005 | 0005 | A0005 - 324.0000000000000000 | 324.0000000000000000 | 648.0000000000000000 | 0006 | 0006 | A0006 - 375.0000000000000000 | 375.0000000000000000 | 748.0000000000000000 | 0007 | 0007 | A0007 - 423.0000000000000000 | 423.0000000000000000 | 848.0000000000000000 | 0008 | 0008 | A0008 - 474.0000000000000000 | 474.0000000000000000 | 948.0000000000000000 | 0009 | 0009 | A0009 - 525.0000000000000000 | 525.0000000000000000 | 1048.0000000000000000 | 0010 | 0010 | A0010 - 573.0000000000000000 | 573.0000000000000000 | 1148.0000000000000000 | 0011 | 0011 | A0011 -(12 rows) - --- joins where one of the relations is proven empty -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.b AND t1.a = 1 AND t1.a = 2; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a = 1 AND a = 2) t1 LEFT JOIN prt2 t2 ON t1.a = t2.b; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a = 1 AND a = 2) t1 RIGHT JOIN prt2 t2 ON t1.a = t2.b, prt1 t3 WHERE t2.b = t3.a; - QUERY PLAN --------------------------------------------------- - Hash Left Join - Hash Cond: (t2.b = a) - -> Append - -> Hash Join - Hash Cond: (t3_1.a = t2_1.b) - -> Seq Scan on prt1_p1 t3_1 - -> Hash - -> Seq Scan on prt2_p1 t2_1 - -> Hash Join - Hash Cond: (t3_2.a = t2_2.b) - -> Seq Scan on prt1_p2 t3_2 - -> Hash - -> Seq Scan on prt2_p2 t2_2 - -> Hash Join - Hash Cond: (t3_3.a = t2_3.b) - -> Seq Scan on prt1_p3 t3_3 - -> Hash - -> Seq Scan on prt2_p3 t2_3 - -> Hash - -> Result - One-Time Filter: false -(21 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1 WHERE a = 1 AND a = 2) t1 FULL JOIN prt2 t2 ON t1.a = t2.b WHERE t2.a = 0 ORDER BY t1.a, t2.b; - QUERY PLAN --------------------------------------------- - Sort - Sort Key: a, t2.b - -> Hash Left Join - Hash Cond: (t2.b = a) - -> Append - -> Seq Scan on prt2_p1 t2_1 - Filter: (a = 0) - -> Seq Scan on prt2_p2 t2_2 - Filter: (a = 0) - -> Seq Scan on prt2_p3 t2_3 - Filter: (a = 0) - -> Hash - -> Result - One-Time Filter: false -(14 rows) - --- --- tests for hash partitioned tables. --- -CREATE TABLE pht1 (a int, b int, c text) PARTITION BY HASH(c); -CREATE TABLE pht1_p1 PARTITION OF pht1 FOR VALUES WITH (MODULUS 3, REMAINDER 0); -CREATE TABLE pht1_p2 PARTITION OF pht1 FOR VALUES WITH (MODULUS 3, REMAINDER 1); -CREATE TABLE pht1_p3 PARTITION OF pht1 FOR VALUES WITH (MODULUS 3, REMAINDER 2); -INSERT INTO pht1 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 599, 2) i; -ANALYZE pht1; -CREATE TABLE pht2 (a int, b int, c text) PARTITION BY HASH(c); -CREATE TABLE pht2_p1 PARTITION OF pht2 FOR VALUES WITH (MODULUS 3, REMAINDER 0); -CREATE TABLE pht2_p2 PARTITION OF pht2 FOR VALUES WITH (MODULUS 3, REMAINDER 1); -CREATE TABLE pht2_p3 PARTITION OF pht2 FOR VALUES WITH (MODULUS 3, REMAINDER 2); -INSERT INTO pht2 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 599, 3) i; -ANALYZE pht2; --- --- hash partitioned by expression --- -CREATE TABLE pht1_e (a int, b int, c text) PARTITION BY HASH(ltrim(c, 'A')); -CREATE TABLE pht1_e_p1 PARTITION OF pht1_e FOR VALUES WITH (MODULUS 3, REMAINDER 0); -CREATE TABLE pht1_e_p2 PARTITION OF pht1_e FOR VALUES WITH (MODULUS 3, REMAINDER 1); -CREATE TABLE pht1_e_p3 PARTITION OF pht1_e FOR VALUES WITH (MODULUS 3, REMAINDER 2); -INSERT INTO pht1_e SELECT i, i, 'A' || to_char(i/50, 'FM0000') FROM generate_series(0, 299, 2) i; -ANALYZE pht1_e; --- test partition matching with N-way join -EXPLAIN (COSTS OFF) -SELECT avg(t1.a), avg(t2.b), avg(t3.a + t3.b), t1.c, t2.c, t3.c FROM pht1 t1, pht2 t2, pht1_e t3 WHERE t1.b = t2.b AND t1.c = t2.c AND ltrim(t3.c, 'A') = t1.c GROUP BY t1.c, t2.c, t3.c ORDER BY t1.c, t2.c, t3.c; - QUERY PLAN --------------------------------------------------------------------------------- - GroupAggregate - Group Key: t1.c, t3.c - -> Sort - Sort Key: t1.c, t3.c - -> Append - -> Hash Join - Hash Cond: (t1_1.c = ltrim(t3_1.c, 'A'::text)) - -> Hash Join - Hash Cond: ((t1_1.b = t2_1.b) AND (t1_1.c = t2_1.c)) - -> Seq Scan on pht1_p1 t1_1 - -> Hash - -> Seq Scan on pht2_p1 t2_1 - -> Hash - -> Seq Scan on pht1_e_p1 t3_1 - -> Hash Join - Hash Cond: (t1_2.c = ltrim(t3_2.c, 'A'::text)) - -> Hash Join - Hash Cond: ((t1_2.b = t2_2.b) AND (t1_2.c = t2_2.c)) - -> Seq Scan on pht1_p2 t1_2 - -> Hash - -> Seq Scan on pht2_p2 t2_2 - -> Hash - -> Seq Scan on pht1_e_p2 t3_2 - -> Hash Join - Hash Cond: (t1_3.c = ltrim(t3_3.c, 'A'::text)) - -> Hash Join - Hash Cond: ((t1_3.b = t2_3.b) AND (t1_3.c = t2_3.c)) - -> Seq Scan on pht1_p3 t1_3 - -> Hash - -> Seq Scan on pht2_p3 t2_3 - -> Hash - -> Seq Scan on pht1_e_p3 t3_3 -(32 rows) - -SELECT avg(t1.a), avg(t2.b), avg(t3.a + t3.b), t1.c, t2.c, t3.c FROM pht1 t1, pht2 t2, pht1_e t3 WHERE t1.b = t2.b AND t1.c = t2.c AND ltrim(t3.c, 'A') = t1.c GROUP BY t1.c, t2.c, t3.c ORDER BY t1.c, t2.c, t3.c; - avg | avg | avg | c | c | c -----------------------+----------------------+----------------------+------+------+------- - 24.0000000000000000 | 24.0000000000000000 | 48.0000000000000000 | 0000 | 0000 | A0000 - 75.0000000000000000 | 75.0000000000000000 | 148.0000000000000000 | 0001 | 0001 | A0001 - 123.0000000000000000 | 123.0000000000000000 | 248.0000000000000000 | 0002 | 0002 | A0002 - 174.0000000000000000 | 174.0000000000000000 | 348.0000000000000000 | 0003 | 0003 | A0003 - 225.0000000000000000 | 225.0000000000000000 | 448.0000000000000000 | 0004 | 0004 | A0004 - 273.0000000000000000 | 273.0000000000000000 | 548.0000000000000000 | 0005 | 0005 | A0005 -(6 rows) - --- test default partition behavior for range -ALTER TABLE prt1 DETACH PARTITION prt1_p3; -ALTER TABLE prt1 ATTACH PARTITION prt1_p3 DEFAULT; -ANALYZE prt1; -ALTER TABLE prt2 DETACH PARTITION prt2_p3; -ALTER TABLE prt2 ATTACH PARTITION prt2_p3 DEFAULT; -ANALYZE prt2; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt2 t2 WHERE t1.a = t2.b AND t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN --------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_p1 t2_1 - -> Hash - -> Seq Scan on prt1_p1 t1_1 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_p2 t2_2 - -> Hash - -> Seq Scan on prt1_p2 t1_2 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_p3 t2_3 - -> Hash - -> Seq Scan on prt1_p3 t1_3 - Filter: (b = 0) -(21 rows) - --- test default partition behavior for list -ALTER TABLE plt1 DETACH PARTITION plt1_p3; -ALTER TABLE plt1 ATTACH PARTITION plt1_p3 DEFAULT; -ANALYZE plt1; -ALTER TABLE plt2 DETACH PARTITION plt2_p3; -ALTER TABLE plt2 ATTACH PARTITION plt2_p3 DEFAULT; -ANALYZE plt2; -EXPLAIN (COSTS OFF) -SELECT avg(t1.a), avg(t2.b), t1.c, t2.c FROM plt1 t1 RIGHT JOIN plt2 t2 ON t1.c = t2.c WHERE t1.a % 25 = 0 GROUP BY t1.c, t2.c ORDER BY t1.c, t2.c; - QUERY PLAN --------------------------------------------------------- - Sort - Sort Key: t1.c - -> HashAggregate - Group Key: t1.c - -> Append - -> Hash Join - Hash Cond: (t2_1.c = t1_1.c) - -> Seq Scan on plt2_p1 t2_1 - -> Hash - -> Seq Scan on plt1_p1 t1_1 - Filter: ((a % 25) = 0) - -> Hash Join - Hash Cond: (t2_2.c = t1_2.c) - -> Seq Scan on plt2_p2 t2_2 - -> Hash - -> Seq Scan on plt1_p2 t1_2 - Filter: ((a % 25) = 0) - -> Hash Join - Hash Cond: (t2_3.c = t1_3.c) - -> Seq Scan on plt2_p3 t2_3 - -> Hash - -> Seq Scan on plt1_p3 t1_3 - Filter: ((a % 25) = 0) -(23 rows) - --- --- multiple levels of partitioning --- -CREATE TABLE prt1_l (a int, b int, c varchar) PARTITION BY RANGE(a); -CREATE TABLE prt1_l_p1 PARTITION OF prt1_l FOR VALUES FROM (0) TO (250); -CREATE TABLE prt1_l_p2 PARTITION OF prt1_l FOR VALUES FROM (250) TO (500) PARTITION BY LIST (c); -CREATE TABLE prt1_l_p2_p1 PARTITION OF prt1_l_p2 FOR VALUES IN ('0000', '0001'); -CREATE TABLE prt1_l_p2_p2 PARTITION OF prt1_l_p2 FOR VALUES IN ('0002', '0003'); -CREATE TABLE prt1_l_p3 PARTITION OF prt1_l FOR VALUES FROM (500) TO (600) PARTITION BY RANGE (b); -CREATE TABLE prt1_l_p3_p1 PARTITION OF prt1_l_p3 FOR VALUES FROM (0) TO (13); -CREATE TABLE prt1_l_p3_p2 PARTITION OF prt1_l_p3 FOR VALUES FROM (13) TO (25); -INSERT INTO prt1_l SELECT i, i % 25, to_char(i % 4, 'FM0000') FROM generate_series(0, 599, 2) i; -ANALYZE prt1_l; -CREATE TABLE prt2_l (a int, b int, c varchar) PARTITION BY RANGE(b); -CREATE TABLE prt2_l_p1 PARTITION OF prt2_l FOR VALUES FROM (0) TO (250); -CREATE TABLE prt2_l_p2 PARTITION OF prt2_l FOR VALUES FROM (250) TO (500) PARTITION BY LIST (c); -CREATE TABLE prt2_l_p2_p1 PARTITION OF prt2_l_p2 FOR VALUES IN ('0000', '0001'); -CREATE TABLE prt2_l_p2_p2 PARTITION OF prt2_l_p2 FOR VALUES IN ('0002', '0003'); -CREATE TABLE prt2_l_p3 PARTITION OF prt2_l FOR VALUES FROM (500) TO (600) PARTITION BY RANGE (a); -CREATE TABLE prt2_l_p3_p1 PARTITION OF prt2_l_p3 FOR VALUES FROM (0) TO (13); -CREATE TABLE prt2_l_p3_p2 PARTITION OF prt2_l_p3 FOR VALUES FROM (13) TO (25); -INSERT INTO prt2_l SELECT i % 25, i, to_char(i % 4, 'FM0000') FROM generate_series(0, 599, 3) i; -ANALYZE prt2_l; --- inner join, qual covering only top-level partitions -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1, prt2_l t2 WHERE t1.a = t2.b AND t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN -------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_l_p1 t2_1 - -> Hash - -> Seq Scan on prt1_l_p1 t1_1 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_3.b = t1_3.a) - -> Append - -> Seq Scan on prt2_l_p2_p1 t2_3 - -> Seq Scan on prt2_l_p2_p2 t2_4 - -> Hash - -> Append - -> Seq Scan on prt1_l_p2_p1 t1_3 - Filter: (b = 0) - -> Seq Scan on prt1_l_p2_p2 t1_4 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_6.b = t1_5.a) - -> Append - -> Seq Scan on prt2_l_p3_p1 t2_6 - -> Seq Scan on prt2_l_p3_p2 t2_7 - -> Hash - -> Seq Scan on prt1_l_p3_p1 t1_5 - Filter: (b = 0) -(28 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1, prt2_l t2 WHERE t1.a = t2.b AND t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | 0 | 0000 - 150 | 0002 | 150 | 0002 - 300 | 0000 | 300 | 0000 - 450 | 0002 | 450 | 0002 -(4 rows) - --- inner join with partially-redundant join clauses -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1, prt2_l t2 WHERE t1.a = t2.a AND t1.a = t2.b AND t1.c = t2.c ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t1_1.a = t2_1.a) AND ((t1_1.c)::text = (t2_1.c)::text)) - -> Seq Scan on prt1_l_p1 t1_1 - -> Hash - -> Seq Scan on prt2_l_p1 t2_1 - Filter: (a = b) - -> Hash Join - Hash Cond: ((t1_2.a = t2_2.a) AND ((t1_2.c)::text = (t2_2.c)::text)) - -> Seq Scan on prt1_l_p2_p1 t1_2 - -> Hash - -> Seq Scan on prt2_l_p2_p1 t2_2 - Filter: (a = b) - -> Hash Join - Hash Cond: ((t1_3.a = t2_3.a) AND ((t1_3.c)::text = (t2_3.c)::text)) - -> Seq Scan on prt1_l_p2_p2 t1_3 - -> Hash - -> Seq Scan on prt2_l_p2_p2 t2_3 - Filter: (a = b) - -> Hash Join - Hash Cond: ((t1_5.a = t2_5.a) AND ((t1_5.c)::text = (t2_5.c)::text)) - -> Append - -> Seq Scan on prt1_l_p3_p1 t1_5 - -> Seq Scan on prt1_l_p3_p2 t1_6 - -> Hash - -> Append - -> Seq Scan on prt2_l_p3_p1 t2_5 - Filter: (a = b) - -> Seq Scan on prt2_l_p3_p2 t2_6 - Filter: (a = b) -(32 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1, prt2_l t2 WHERE t1.a = t2.a AND t1.a = t2.b AND t1.c = t2.c ORDER BY t1.a, t2.b; - a | c | b | c -----+------+----+------ - 0 | 0000 | 0 | 0000 - 6 | 0002 | 6 | 0002 - 12 | 0000 | 12 | 0000 - 18 | 0002 | 18 | 0002 - 24 | 0000 | 24 | 0000 -(5 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1 LEFT JOIN prt2_l t2 ON t1.a = t2.b AND t1.c = t2.c WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Append - -> Hash Right Join - Hash Cond: ((t2_1.b = t1_1.a) AND ((t2_1.c)::text = (t1_1.c)::text)) - -> Seq Scan on prt2_l_p1 t2_1 - -> Hash - -> Seq Scan on prt1_l_p1 t1_1 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: ((t2_2.b = t1_2.a) AND ((t2_2.c)::text = (t1_2.c)::text)) - -> Seq Scan on prt2_l_p2_p1 t2_2 - -> Hash - -> Seq Scan on prt1_l_p2_p1 t1_2 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: ((t2_3.b = t1_3.a) AND ((t2_3.c)::text = (t1_3.c)::text)) - -> Seq Scan on prt2_l_p2_p2 t2_3 - -> Hash - -> Seq Scan on prt1_l_p2_p2 t1_3 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: ((t2_5.b = t1_4.a) AND ((t2_5.c)::text = (t1_4.c)::text)) - -> Append - -> Seq Scan on prt2_l_p3_p1 t2_5 - -> Seq Scan on prt2_l_p3_p2 t2_6 - -> Hash - -> Seq Scan on prt1_l_p3_p1 t1_4 - Filter: (b = 0) -(29 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1 LEFT JOIN prt2_l t2 ON t1.a = t2.b AND t1.c = t2.c WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | 0 | 0000 - 50 | 0002 | | - 100 | 0000 | | - 150 | 0002 | 150 | 0002 - 200 | 0000 | | - 250 | 0002 | | - 300 | 0000 | 300 | 0000 - 350 | 0002 | | - 400 | 0000 | | - 450 | 0002 | 450 | 0002 - 500 | 0000 | | - 550 | 0002 | | -(12 rows) - --- right join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1 RIGHT JOIN prt2_l t2 ON t1.a = t2.b AND t1.c = t2.c WHERE t2.a = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Append - -> Hash Right Join - Hash Cond: ((t1_1.a = t2_1.b) AND ((t1_1.c)::text = (t2_1.c)::text)) - -> Seq Scan on prt1_l_p1 t1_1 - -> Hash - -> Seq Scan on prt2_l_p1 t2_1 - Filter: (a = 0) - -> Hash Right Join - Hash Cond: ((t1_2.a = t2_2.b) AND ((t1_2.c)::text = (t2_2.c)::text)) - -> Seq Scan on prt1_l_p2_p1 t1_2 - -> Hash - -> Seq Scan on prt2_l_p2_p1 t2_2 - Filter: (a = 0) - -> Hash Right Join - Hash Cond: ((t1_3.a = t2_3.b) AND ((t1_3.c)::text = (t2_3.c)::text)) - -> Seq Scan on prt1_l_p2_p2 t1_3 - -> Hash - -> Seq Scan on prt2_l_p2_p2 t2_3 - Filter: (a = 0) - -> Hash Right Join - Hash Cond: ((t1_5.a = t2_4.b) AND ((t1_5.c)::text = (t2_4.c)::text)) - -> Append - -> Seq Scan on prt1_l_p3_p1 t1_5 - -> Seq Scan on prt1_l_p3_p2 t1_6 - -> Hash - -> Seq Scan on prt2_l_p3_p1 t2_4 - Filter: (a = 0) -(29 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_l t1 RIGHT JOIN prt2_l t2 ON t1.a = t2.b AND t1.c = t2.c WHERE t2.a = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | 0 | 0000 - 150 | 0002 | 150 | 0002 - 300 | 0000 | 300 | 0000 - 450 | 0002 | 450 | 0002 - | | 75 | 0003 - | | 225 | 0001 - | | 375 | 0003 - | | 525 | 0001 -(8 rows) - --- full join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1_l WHERE prt1_l.b = 0) t1 FULL JOIN (SELECT * FROM prt2_l WHERE prt2_l.a = 0) t2 ON (t1.a = t2.b AND t1.c = t2.c) ORDER BY t1.a, t2.b; - QUERY PLAN ----------------------------------------------------------------------------------------------------- - Sort - Sort Key: prt1_l.a, prt2_l.b - -> Append - -> Hash Full Join - Hash Cond: ((prt1_l_1.a = prt2_l_1.b) AND ((prt1_l_1.c)::text = (prt2_l_1.c)::text)) - -> Seq Scan on prt1_l_p1 prt1_l_1 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_l_p1 prt2_l_1 - Filter: (a = 0) - -> Hash Full Join - Hash Cond: ((prt1_l_2.a = prt2_l_2.b) AND ((prt1_l_2.c)::text = (prt2_l_2.c)::text)) - -> Seq Scan on prt1_l_p2_p1 prt1_l_2 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_l_p2_p1 prt2_l_2 - Filter: (a = 0) - -> Hash Full Join - Hash Cond: ((prt1_l_3.a = prt2_l_3.b) AND ((prt1_l_3.c)::text = (prt2_l_3.c)::text)) - -> Seq Scan on prt1_l_p2_p2 prt1_l_3 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_l_p2_p2 prt2_l_3 - Filter: (a = 0) - -> Hash Full Join - Hash Cond: ((prt1_l_4.a = prt2_l_4.b) AND ((prt1_l_4.c)::text = (prt2_l_4.c)::text)) - -> Seq Scan on prt1_l_p3_p1 prt1_l_4 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_l_p3_p1 prt2_l_4 - Filter: (a = 0) -(31 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1_l WHERE prt1_l.b = 0) t1 FULL JOIN (SELECT * FROM prt2_l WHERE prt2_l.a = 0) t2 ON (t1.a = t2.b AND t1.c = t2.c) ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 0 | 0000 | 0 | 0000 - 50 | 0002 | | - 100 | 0000 | | - 150 | 0002 | 150 | 0002 - 200 | 0000 | | - 250 | 0002 | | - 300 | 0000 | 300 | 0000 - 350 | 0002 | | - 400 | 0000 | | - 450 | 0002 | 450 | 0002 - 500 | 0000 | | - 550 | 0002 | | - | | 75 | 0003 - | | 225 | 0001 - | | 375 | 0003 - | | 525 | 0001 -(16 rows) - --- lateral partitionwise join -EXPLAIN (COSTS OFF) -SELECT * FROM prt1_l t1 LEFT JOIN LATERAL - (SELECT t2.a AS t2a, t2.c AS t2c, t2.b AS t2b, t3.b AS t3b, least(t1.a,t2.a,t3.b) FROM prt1_l t2 JOIN prt2_l t3 ON (t2.a = t3.b AND t2.c = t3.c)) ss - ON t1.a = ss.t2a AND t1.c = ss.t2c WHERE t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------------------------------------------------ - Sort - Sort Key: t1.a - -> Append - -> Nested Loop Left Join - -> Seq Scan on prt1_l_p1 t1_1 - Filter: (b = 0) - -> Hash Join - Hash Cond: ((t3_1.b = t2_1.a) AND ((t3_1.c)::text = (t2_1.c)::text)) - -> Seq Scan on prt2_l_p1 t3_1 - -> Hash - -> Seq Scan on prt1_l_p1 t2_1 - Filter: ((t1_1.a = a) AND ((t1_1.c)::text = (c)::text)) - -> Nested Loop Left Join - -> Seq Scan on prt1_l_p2_p1 t1_2 - Filter: (b = 0) - -> Hash Join - Hash Cond: ((t3_2.b = t2_2.a) AND ((t3_2.c)::text = (t2_2.c)::text)) - -> Seq Scan on prt2_l_p2_p1 t3_2 - -> Hash - -> Seq Scan on prt1_l_p2_p1 t2_2 - Filter: ((t1_2.a = a) AND ((t1_2.c)::text = (c)::text)) - -> Nested Loop Left Join - -> Seq Scan on prt1_l_p2_p2 t1_3 - Filter: (b = 0) - -> Hash Join - Hash Cond: ((t3_3.b = t2_3.a) AND ((t3_3.c)::text = (t2_3.c)::text)) - -> Seq Scan on prt2_l_p2_p2 t3_3 - -> Hash - -> Seq Scan on prt1_l_p2_p2 t2_3 - Filter: ((t1_3.a = a) AND ((t1_3.c)::text = (c)::text)) - -> Nested Loop Left Join - -> Seq Scan on prt1_l_p3_p1 t1_4 - Filter: (b = 0) - -> Hash Join - Hash Cond: ((t3_5.b = t2_5.a) AND ((t3_5.c)::text = (t2_5.c)::text)) - -> Append - -> Seq Scan on prt2_l_p3_p1 t3_5 - -> Seq Scan on prt2_l_p3_p2 t3_6 - -> Hash - -> Append - -> Seq Scan on prt1_l_p3_p1 t2_5 - Filter: ((t1_4.a = a) AND ((t1_4.c)::text = (c)::text)) - -> Seq Scan on prt1_l_p3_p2 t2_6 - Filter: ((t1_4.a = a) AND ((t1_4.c)::text = (c)::text)) -(44 rows) - -SELECT * FROM prt1_l t1 LEFT JOIN LATERAL - (SELECT t2.a AS t2a, t2.c AS t2c, t2.b AS t2b, t3.b AS t3b, least(t1.a,t2.a,t3.b) FROM prt1_l t2 JOIN prt2_l t3 ON (t2.a = t3.b AND t2.c = t3.c)) ss - ON t1.a = ss.t2a AND t1.c = ss.t2c WHERE t1.b = 0 ORDER BY t1.a; - a | b | c | t2a | t2c | t2b | t3b | least ------+---+------+-----+------+-----+-----+------- - 0 | 0 | 0000 | 0 | 0000 | 0 | 0 | 0 - 50 | 0 | 0002 | | | | | - 100 | 0 | 0000 | | | | | - 150 | 0 | 0002 | 150 | 0002 | 0 | 150 | 150 - 200 | 0 | 0000 | | | | | - 250 | 0 | 0002 | | | | | - 300 | 0 | 0000 | 300 | 0000 | 0 | 300 | 300 - 350 | 0 | 0002 | | | | | - 400 | 0 | 0000 | | | | | - 450 | 0 | 0002 | 450 | 0002 | 0 | 450 | 450 - 500 | 0 | 0000 | | | | | - 550 | 0 | 0002 | | | | | -(12 rows) - --- partitionwise join with lateral reference in sample scan -EXPLAIN (COSTS OFF) -SELECT * FROM prt1_l t1 JOIN LATERAL - (SELECT * FROM prt1_l t2 TABLESAMPLE SYSTEM (t1.a) REPEATABLE(t1.b)) s - ON t1.a = s.a AND t1.b = s.b AND t1.c = s.c; - QUERY PLAN ----------------------------------------------------------------------------------------- - Append - -> Nested Loop - -> Seq Scan on prt1_l_p1 t1_1 - -> Sample Scan on prt1_l_p1 t2_1 - Sampling: system (t1_1.a) REPEATABLE (t1_1.b) - Filter: ((t1_1.a = a) AND (t1_1.b = b) AND ((t1_1.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p2_p1 t1_2 - -> Sample Scan on prt1_l_p2_p1 t2_2 - Sampling: system (t1_2.a) REPEATABLE (t1_2.b) - Filter: ((t1_2.a = a) AND (t1_2.b = b) AND ((t1_2.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p2_p2 t1_3 - -> Sample Scan on prt1_l_p2_p2 t2_3 - Sampling: system (t1_3.a) REPEATABLE (t1_3.b) - Filter: ((t1_3.a = a) AND (t1_3.b = b) AND ((t1_3.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p3_p1 t1_4 - -> Sample Scan on prt1_l_p3_p1 t2_4 - Sampling: system (t1_4.a) REPEATABLE (t1_4.b) - Filter: ((t1_4.a = a) AND (t1_4.b = b) AND ((t1_4.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p3_p2 t1_5 - -> Sample Scan on prt1_l_p3_p2 t2_5 - Sampling: system (t1_5.a) REPEATABLE (t1_5.b) - Filter: ((t1_5.a = a) AND (t1_5.b = b) AND ((t1_5.c)::text = (c)::text)) -(26 rows) - --- partitionwise join with lateral reference in scan's restriction clauses -EXPLAIN (COSTS OFF) -SELECT COUNT(*) FROM prt1_l t1 LEFT JOIN LATERAL - (SELECT t1.b AS t1b, t2.* FROM prt2_l t2) s - ON t1.a = s.b AND t1.b = s.a AND t1.c = s.c - WHERE s.t1b = s.a; - QUERY PLAN ---------------------------------------------------------------------------------------------------------------- - Aggregate - -> Append - -> Nested Loop - -> Seq Scan on prt1_l_p1 t1_1 - -> Seq Scan on prt2_l_p1 t2_1 - Filter: ((a = t1_1.b) AND (t1_1.a = b) AND (t1_1.b = a) AND ((t1_1.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p2_p1 t1_2 - -> Seq Scan on prt2_l_p2_p1 t2_2 - Filter: ((a = t1_2.b) AND (t1_2.a = b) AND (t1_2.b = a) AND ((t1_2.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p2_p2 t1_3 - -> Seq Scan on prt2_l_p2_p2 t2_3 - Filter: ((a = t1_3.b) AND (t1_3.a = b) AND (t1_3.b = a) AND ((t1_3.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p3_p1 t1_4 - -> Seq Scan on prt2_l_p3_p1 t2_4 - Filter: ((a = t1_4.b) AND (t1_4.a = b) AND (t1_4.b = a) AND ((t1_4.c)::text = (c)::text)) - -> Nested Loop - -> Seq Scan on prt1_l_p3_p2 t1_5 - -> Seq Scan on prt2_l_p3_p2 t2_5 - Filter: ((a = t1_5.b) AND (t1_5.a = b) AND (t1_5.b = a) AND ((t1_5.c)::text = (c)::text)) -(22 rows) - -SELECT COUNT(*) FROM prt1_l t1 LEFT JOIN LATERAL - (SELECT t1.b AS t1b, t2.* FROM prt2_l t2) s - ON t1.a = s.b AND t1.b = s.a AND t1.c = s.c - WHERE s.t1b = s.a; - count -------- - 100 -(1 row) - --- join with one side empty -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT * FROM prt1_l WHERE a = 1 AND a = 2) t1 RIGHT JOIN prt2_l t2 ON t1.a = t2.b AND t1.b = t2.a AND t1.c = t2.c; - QUERY PLAN -------------------------------------------------------------------------- - Hash Left Join - Hash Cond: ((t2.b = a) AND (t2.a = b) AND ((t2.c)::text = (c)::text)) - -> Append - -> Seq Scan on prt2_l_p1 t2_1 - -> Seq Scan on prt2_l_p2_p1 t2_2 - -> Seq Scan on prt2_l_p2_p2 t2_3 - -> Seq Scan on prt2_l_p3_p1 t2_4 - -> Seq Scan on prt2_l_p3_p2 t2_5 - -> Hash - -> Result - One-Time Filter: false -(11 rows) - --- Test case to verify proper handling of subqueries in a partitioned delete. --- The weird-looking lateral join is just there to force creation of a --- nestloop parameter within the subquery, which exposes the problem if the --- planner fails to make multiple copies of the subquery as appropriate. -EXPLAIN (COSTS OFF) -DELETE FROM prt1_l -WHERE EXISTS ( - SELECT 1 - FROM int4_tbl, - LATERAL (SELECT int4_tbl.f1 FROM int8_tbl LIMIT 2) ss - WHERE prt1_l.c IS NULL); - QUERY PLAN ----------------------------------------------------------- - Delete on prt1_l - Delete on prt1_l_p1 prt1_l_1 - Delete on prt1_l_p3_p1 prt1_l_2 - Delete on prt1_l_p3_p2 prt1_l_3 - -> Nested Loop Semi Join - -> Append - -> Seq Scan on prt1_l_p1 prt1_l_1 - Filter: (c IS NULL) - -> Seq Scan on prt1_l_p3_p1 prt1_l_2 - Filter: (c IS NULL) - -> Seq Scan on prt1_l_p3_p2 prt1_l_3 - Filter: (c IS NULL) - -> Materialize - -> Nested Loop - -> Seq Scan on int4_tbl - -> Subquery Scan on ss - -> Limit - -> Seq Scan on int8_tbl -(18 rows) - --- --- negative testcases --- -CREATE TABLE prt1_n (a int, b int, c varchar) PARTITION BY RANGE(c); -CREATE TABLE prt1_n_p1 PARTITION OF prt1_n FOR VALUES FROM ('0000') TO ('0250'); -CREATE TABLE prt1_n_p2 PARTITION OF prt1_n FOR VALUES FROM ('0250') TO ('0500'); -INSERT INTO prt1_n SELECT i, i, to_char(i, 'FM0000') FROM generate_series(0, 499, 2) i; -ANALYZE prt1_n; -CREATE TABLE prt2_n (a int, b int, c text) PARTITION BY LIST(c); -CREATE TABLE prt2_n_p1 PARTITION OF prt2_n FOR VALUES IN ('0000', '0003', '0004', '0010', '0006', '0007'); -CREATE TABLE prt2_n_p2 PARTITION OF prt2_n FOR VALUES IN ('0001', '0005', '0002', '0009', '0008', '0011'); -INSERT INTO prt2_n SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 599, 2) i; -ANALYZE prt2_n; -CREATE TABLE prt3_n (a int, b int, c text) PARTITION BY LIST(c); -CREATE TABLE prt3_n_p1 PARTITION OF prt3_n FOR VALUES IN ('0000', '0004', '0006', '0007'); -CREATE TABLE prt3_n_p2 PARTITION OF prt3_n FOR VALUES IN ('0001', '0002', '0008', '0010'); -CREATE TABLE prt3_n_p3 PARTITION OF prt3_n FOR VALUES IN ('0003', '0005', '0009', '0011'); -INSERT INTO prt2_n SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 599, 2) i; -ANALYZE prt3_n; -CREATE TABLE prt4_n (a int, b int, c text) PARTITION BY RANGE(a); -CREATE TABLE prt4_n_p1 PARTITION OF prt4_n FOR VALUES FROM (0) TO (300); -CREATE TABLE prt4_n_p2 PARTITION OF prt4_n FOR VALUES FROM (300) TO (500); -CREATE TABLE prt4_n_p3 PARTITION OF prt4_n FOR VALUES FROM (500) TO (600); -INSERT INTO prt4_n SELECT i, i, to_char(i, 'FM0000') FROM generate_series(0, 599, 2) i; -ANALYZE prt4_n; --- partitionwise join can not be applied if the partition ranges differ -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt4_n t2 WHERE t1.a = t2.a; - QUERY PLAN ----------------------------------------------- - Hash Join - Hash Cond: (t1.a = t2.a) - -> Append - -> Seq Scan on prt1_p1 t1_1 - -> Seq Scan on prt1_p2 t1_2 - -> Seq Scan on prt1_p3 t1_3 - -> Hash - -> Append - -> Seq Scan on prt4_n_p1 t2_1 - -> Seq Scan on prt4_n_p2 t2_2 - -> Seq Scan on prt4_n_p3 t2_3 -(11 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1, prt4_n t2, prt2 t3 WHERE t1.a = t2.a and t1.a = t3.b; - QUERY PLAN --------------------------------------------------------- - Hash Join - Hash Cond: (t2.a = t1.a) - -> Append - -> Seq Scan on prt4_n_p1 t2_1 - -> Seq Scan on prt4_n_p2 t2_2 - -> Seq Scan on prt4_n_p3 t2_3 - -> Hash - -> Append - -> Hash Join - Hash Cond: (t1_1.a = t3_1.b) - -> Seq Scan on prt1_p1 t1_1 - -> Hash - -> Seq Scan on prt2_p1 t3_1 - -> Hash Join - Hash Cond: (t1_2.a = t3_2.b) - -> Seq Scan on prt1_p2 t1_2 - -> Hash - -> Seq Scan on prt2_p2 t3_2 - -> Hash Join - Hash Cond: (t1_3.a = t3_3.b) - -> Seq Scan on prt1_p3 t1_3 - -> Hash - -> Seq Scan on prt2_p3 t3_3 -(23 rows) - --- partitionwise join can not be applied if there are no equi-join conditions --- between partition keys -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1 t1 LEFT JOIN prt2 t2 ON (t1.a < t2.b); - QUERY PLAN ---------------------------------------------------------- - Nested Loop Left Join - -> Append - -> Seq Scan on prt1_p1 t1_1 - -> Seq Scan on prt1_p2 t1_2 - -> Seq Scan on prt1_p3 t1_3 - -> Append - -> Index Scan using iprt2_p1_b on prt2_p1 t2_1 - Index Cond: (b > t1.a) - -> Index Scan using iprt2_p2_b on prt2_p2 t2_2 - Index Cond: (b > t1.a) - -> Index Scan using iprt2_p3_b on prt2_p3 t2_3 - Index Cond: (b > t1.a) -(12 rows) - --- equi-join with join condition on partial keys does not qualify for --- partitionwise join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_m t1, prt2_m t2 WHERE t1.a = (t2.b + t2.a)/2; - QUERY PLAN ----------------------------------------------- - Hash Join - Hash Cond: (((t2.b + t2.a) / 2) = t1.a) - -> Append - -> Seq Scan on prt2_m_p1 t2_1 - -> Seq Scan on prt2_m_p2 t2_2 - -> Seq Scan on prt2_m_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on prt1_m_p1 t1_1 - -> Seq Scan on prt1_m_p2 t1_2 - -> Seq Scan on prt1_m_p3 t1_3 -(11 rows) - --- equi-join between out-of-order partition key columns does not qualify for --- partitionwise join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_m t1 LEFT JOIN prt2_m t2 ON t1.a = t2.b; - QUERY PLAN ----------------------------------------------- - Hash Left Join - Hash Cond: (t1.a = t2.b) - -> Append - -> Seq Scan on prt1_m_p1 t1_1 - -> Seq Scan on prt1_m_p2 t1_2 - -> Seq Scan on prt1_m_p3 t1_3 - -> Hash - -> Append - -> Seq Scan on prt2_m_p1 t2_1 - -> Seq Scan on prt2_m_p2 t2_2 - -> Seq Scan on prt2_m_p3 t2_3 -(11 rows) - --- equi-join between non-key columns does not qualify for partitionwise join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_m t1 LEFT JOIN prt2_m t2 ON t1.c = t2.c; - QUERY PLAN ----------------------------------------------- - Hash Left Join - Hash Cond: (t1.c = t2.c) - -> Append - -> Seq Scan on prt1_m_p1 t1_1 - -> Seq Scan on prt1_m_p2 t1_2 - -> Seq Scan on prt1_m_p3 t1_3 - -> Hash - -> Append - -> Seq Scan on prt2_m_p1 t2_1 - -> Seq Scan on prt2_m_p2 t2_2 - -> Seq Scan on prt2_m_p3 t2_3 -(11 rows) - --- partitionwise join can not be applied for a join between list and range --- partitioned tables -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_n t1 LEFT JOIN prt2_n t2 ON (t1.c = t2.c); - QUERY PLAN ----------------------------------------------- - Hash Right Join - Hash Cond: (t2.c = (t1.c)::text) - -> Append - -> Seq Scan on prt2_n_p1 t2_1 - -> Seq Scan on prt2_n_p2 t2_2 - -> Hash - -> Append - -> Seq Scan on prt1_n_p1 t1_1 - -> Seq Scan on prt1_n_p2 t1_2 -(9 rows) - --- partitionwise join can not be applied between tables with different --- partition lists -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_n t1 JOIN prt2_n t2 ON (t1.c = t2.c) JOIN plt1 t3 ON (t1.c = t3.c); - QUERY PLAN ----------------------------------------------------------- - Hash Join - Hash Cond: (t2.c = (t1.c)::text) - -> Append - -> Seq Scan on prt2_n_p1 t2_1 - -> Seq Scan on prt2_n_p2 t2_2 - -> Hash - -> Hash Join - Hash Cond: (t3.c = (t1.c)::text) - -> Append - -> Seq Scan on plt1_p1 t3_1 - -> Seq Scan on plt1_p2 t3_2 - -> Seq Scan on plt1_p3 t3_3 - -> Hash - -> Append - -> Seq Scan on prt1_n_p1 t1_1 - -> Seq Scan on prt1_n_p2 t1_2 -(16 rows) - --- partitionwise join can not be applied for a join between key column and --- non-key column -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_n t1 FULL JOIN prt1 t2 ON (t1.c = t2.c); - QUERY PLAN ----------------------------------------------- - Hash Full Join - Hash Cond: ((t2.c)::text = (t1.c)::text) - -> Append - -> Seq Scan on prt1_p1 t2_1 - -> Seq Scan on prt1_p2 t2_2 - -> Seq Scan on prt1_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on prt1_n_p1 t1_1 - -> Seq Scan on prt1_n_p2 t1_2 -(10 rows) - --- --- Test some other plan types in a partitionwise join (unfortunately, --- we need larger tables to get the planner to choose these plan types) --- -create temp table prtx1 (a integer, b integer, c integer) - partition by range (a); -create temp table prtx1_1 partition of prtx1 for values from (1) to (11); -create temp table prtx1_2 partition of prtx1 for values from (11) to (21); -create temp table prtx1_3 partition of prtx1 for values from (21) to (31); -create temp table prtx2 (a integer, b integer, c integer) - partition by range (a); -create temp table prtx2_1 partition of prtx2 for values from (1) to (11); -create temp table prtx2_2 partition of prtx2 for values from (11) to (21); -create temp table prtx2_3 partition of prtx2 for values from (21) to (31); -insert into prtx1 select 1 + i%30, i, i - from generate_series(1,1000) i; -insert into prtx2 select 1 + i%30, i, i - from generate_series(1,500) i, generate_series(1,10) j; -create index on prtx2 (b); -create index on prtx2 (c); -analyze prtx1; -analyze prtx2; -explain (costs off) -select * from prtx1 -where not exists (select 1 from prtx2 - where prtx2.a=prtx1.a and prtx2.b=prtx1.b and prtx2.c=123) - and a<20 and c=120; - QUERY PLAN -------------------------------------------------------------- - Append - -> Nested Loop Anti Join - -> Seq Scan on prtx1_1 - Filter: ((a < 20) AND (c = 120)) - -> Bitmap Heap Scan on prtx2_1 - Recheck Cond: ((b = prtx1_1.b) AND (c = 123)) - Filter: (a = prtx1_1.a) - -> BitmapAnd - -> Bitmap Index Scan on prtx2_1_b_idx - Index Cond: (b = prtx1_1.b) - -> Bitmap Index Scan on prtx2_1_c_idx - Index Cond: (c = 123) - -> Nested Loop Anti Join - -> Seq Scan on prtx1_2 - Filter: ((a < 20) AND (c = 120)) - -> Bitmap Heap Scan on prtx2_2 - Recheck Cond: ((b = prtx1_2.b) AND (c = 123)) - Filter: (a = prtx1_2.a) - -> BitmapAnd - -> Bitmap Index Scan on prtx2_2_b_idx - Index Cond: (b = prtx1_2.b) - -> Bitmap Index Scan on prtx2_2_c_idx - Index Cond: (c = 123) -(23 rows) - -select * from prtx1 -where not exists (select 1 from prtx2 - where prtx2.a=prtx1.a and prtx2.b=prtx1.b and prtx2.c=123) - and a<20 and c=120; - a | b | c ----+-----+----- - 1 | 120 | 120 -(1 row) - -explain (costs off) -select * from prtx1 -where not exists (select 1 from prtx2 - where prtx2.a=prtx1.a and (prtx2.b=prtx1.b+1 or prtx2.c=99)) - and a<20 and c=91; - QUERY PLAN ------------------------------------------------------------------ - Append - -> Nested Loop Anti Join - -> Seq Scan on prtx1_1 - Filter: ((a < 20) AND (c = 91)) - -> Bitmap Heap Scan on prtx2_1 - Recheck Cond: ((b = (prtx1_1.b + 1)) OR (c = 99)) - Filter: (a = prtx1_1.a) - -> BitmapOr - -> Bitmap Index Scan on prtx2_1_b_idx - Index Cond: (b = (prtx1_1.b + 1)) - -> Bitmap Index Scan on prtx2_1_c_idx - Index Cond: (c = 99) - -> Nested Loop Anti Join - -> Seq Scan on prtx1_2 - Filter: ((a < 20) AND (c = 91)) - -> Bitmap Heap Scan on prtx2_2 - Recheck Cond: ((b = (prtx1_2.b + 1)) OR (c = 99)) - Filter: (a = prtx1_2.a) - -> BitmapOr - -> Bitmap Index Scan on prtx2_2_b_idx - Index Cond: (b = (prtx1_2.b + 1)) - -> Bitmap Index Scan on prtx2_2_c_idx - Index Cond: (c = 99) -(23 rows) - -select * from prtx1 -where not exists (select 1 from prtx2 - where prtx2.a=prtx1.a and (prtx2.b=prtx1.b+1 or prtx2.c=99)) - and a<20 and c=91; - a | b | c ----+----+---- - 2 | 91 | 91 -(1 row) - --- --- Test advanced partition-matching algorithm for partitioned join --- --- Tests for range-partitioned tables -CREATE TABLE prt1_adv (a int, b int, c varchar) PARTITION BY RANGE (a); -CREATE TABLE prt1_adv_p1 PARTITION OF prt1_adv FOR VALUES FROM (100) TO (200); -CREATE TABLE prt1_adv_p2 PARTITION OF prt1_adv FOR VALUES FROM (200) TO (300); -CREATE TABLE prt1_adv_p3 PARTITION OF prt1_adv FOR VALUES FROM (300) TO (400); -CREATE INDEX prt1_adv_a_idx ON prt1_adv (a); -INSERT INTO prt1_adv SELECT i, i % 25, to_char(i, 'FM0000') FROM generate_series(100, 399) i; -ANALYZE prt1_adv; -CREATE TABLE prt2_adv (a int, b int, c varchar) PARTITION BY RANGE (b); -CREATE TABLE prt2_adv_p1 PARTITION OF prt2_adv FOR VALUES FROM (100) TO (150); -CREATE TABLE prt2_adv_p2 PARTITION OF prt2_adv FOR VALUES FROM (200) TO (300); -CREATE TABLE prt2_adv_p3 PARTITION OF prt2_adv FOR VALUES FROM (350) TO (500); -CREATE INDEX prt2_adv_b_idx ON prt2_adv (b); -INSERT INTO prt2_adv_p1 SELECT i % 25, i, to_char(i, 'FM0000') FROM generate_series(100, 149) i; -INSERT INTO prt2_adv_p2 SELECT i % 25, i, to_char(i, 'FM0000') FROM generate_series(200, 299) i; -INSERT INTO prt2_adv_p3 SELECT i % 25, i, to_char(i, 'FM0000') FROM generate_series(350, 499) i; -ANALYZE prt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 - 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 - 350 | 0350 | 350 | 0350 - 375 | 0375 | 375 | 0375 -(8 rows) - --- semi join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1_adv t1 WHERE EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Semi Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Right Semi Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Right Semi Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.* FROM prt1_adv t1 WHERE EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 100 | 0 | 0100 - 125 | 0 | 0125 - 200 | 0 | 0200 - 225 | 0 | 0225 - 250 | 0 | 0250 - 275 | 0 | 0275 - 350 | 0 | 0350 - 375 | 0 | 0375 -(8 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 LEFT JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Append - -> Hash Right Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 LEFT JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 - 150 | 0150 | | - 175 | 0175 | | - 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 - 300 | 0300 | | - 325 | 0325 | | - 350 | 0350 | 350 | 0350 - 375 | 0375 | 375 | 0375 -(12 rows) - --- anti join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Anti Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Right Anti Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Right Anti Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.* FROM prt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 150 | 0 | 0150 - 175 | 0 | 0175 - 300 | 0 | 0300 - 325 | 0 | 0325 -(4 rows) - --- full join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT 175 phv, * FROM prt1_adv WHERE prt1_adv.b = 0) t1 FULL JOIN (SELECT 425 phv, * FROM prt2_adv WHERE prt2_adv.a = 0) t2 ON (t1.a = t2.b) WHERE t1.phv = t1.a OR t2.phv = t2.b ORDER BY t1.a, t2.b; - QUERY PLAN --------------------------------------------------------------------------- - Sort - Sort Key: prt1_adv.a, prt2_adv.b - -> Append - -> Hash Full Join - Hash Cond: (prt1_adv_1.a = prt2_adv_1.b) - Filter: (((175) = prt1_adv_1.a) OR ((425) = prt2_adv_1.b)) - -> Seq Scan on prt1_adv_p1 prt1_adv_1 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_adv_p1 prt2_adv_1 - Filter: (a = 0) - -> Hash Full Join - Hash Cond: (prt1_adv_2.a = prt2_adv_2.b) - Filter: (((175) = prt1_adv_2.a) OR ((425) = prt2_adv_2.b)) - -> Seq Scan on prt1_adv_p2 prt1_adv_2 - Filter: (b = 0) - -> Hash - -> Seq Scan on prt2_adv_p2 prt2_adv_2 - Filter: (a = 0) - -> Hash Full Join - Hash Cond: (prt2_adv_3.b = prt1_adv_3.a) - Filter: (((175) = prt1_adv_3.a) OR ((425) = prt2_adv_3.b)) - -> Seq Scan on prt2_adv_p3 prt2_adv_3 - Filter: (a = 0) - -> Hash - -> Seq Scan on prt1_adv_p3 prt1_adv_3 - Filter: (b = 0) -(27 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT 175 phv, * FROM prt1_adv WHERE prt1_adv.b = 0) t1 FULL JOIN (SELECT 425 phv, * FROM prt2_adv WHERE prt2_adv.a = 0) t2 ON (t1.a = t2.b) WHERE t1.phv = t1.a OR t2.phv = t2.b ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 175 | 0175 | | - | | 425 | 0425 -(2 rows) - --- Test cases where one side has an extra partition -CREATE TABLE prt2_adv_extra PARTITION OF prt2_adv FOR VALUES FROM (500) TO (MAXVALUE); -INSERT INTO prt2_adv SELECT i % 25, i, to_char(i, 'FM0000') FROM generate_series(500, 599) i; -ANALYZE prt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 - 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 - 350 | 0350 | 350 | 0350 - 375 | 0375 | 375 | 0375 -(8 rows) - --- semi join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1_adv t1 WHERE EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Semi Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Right Semi Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Right Semi Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.* FROM prt1_adv t1 WHERE EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 100 | 0 | 0100 - 125 | 0 | 0125 - 200 | 0 | 0200 - 225 | 0 | 0225 - 250 | 0 | 0250 - 275 | 0 | 0275 - 350 | 0 | 0350 - 375 | 0 | 0375 -(8 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 LEFT JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Append - -> Hash Right Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 LEFT JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 - 150 | 0150 | | - 175 | 0175 | | - 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 - 300 | 0300 | | - 325 | 0325 | | - 350 | 0350 | 350 | 0350 - 375 | 0375 | 375 | 0375 -(12 rows) - --- left join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.b, t1.c, t2.a, t2.c FROM prt2_adv t1 LEFT JOIN prt1_adv t2 ON (t1.b = t2.a) WHERE t1.a = 0 ORDER BY t1.b, t2.a; - QUERY PLAN ---------------------------------------------------------- - Sort - Sort Key: t1.b, t2.a - -> Hash Right Join - Hash Cond: (t2.a = t1.b) - -> Append - -> Seq Scan on prt1_adv_p1 t2_1 - -> Seq Scan on prt1_adv_p2 t2_2 - -> Seq Scan on prt1_adv_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on prt2_adv_p1 t1_1 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p2 t1_2 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p3 t1_3 - Filter: (a = 0) - -> Seq Scan on prt2_adv_extra t1_4 - Filter: (a = 0) -(18 rows) - --- anti join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Anti Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Hash Right Anti Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Hash Right Anti Join - Hash Cond: (t2_3.b = t1_3.a) - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(21 rows) - -SELECT t1.* FROM prt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - a | b | c ------+---+------ - 150 | 0 | 0150 - 175 | 0 | 0175 - 300 | 0 | 0300 - 325 | 0 | 0325 -(4 rows) - --- anti join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt2_adv t1 WHERE NOT EXISTS (SELECT 1 FROM prt1_adv t2 WHERE t1.b = t2.a) AND t1.a = 0 ORDER BY t1.b; - QUERY PLAN ---------------------------------------------------------- - Sort - Sort Key: t1.b - -> Hash Right Anti Join - Hash Cond: (t2.a = t1.b) - -> Append - -> Seq Scan on prt1_adv_p1 t2_1 - -> Seq Scan on prt1_adv_p2 t2_2 - -> Seq Scan on prt1_adv_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on prt2_adv_p1 t1_1 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p2 t1_2 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p3 t1_3 - Filter: (a = 0) - -> Seq Scan on prt2_adv_extra t1_4 - Filter: (a = 0) -(18 rows) - --- full join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT 175 phv, * FROM prt1_adv WHERE prt1_adv.b = 0) t1 FULL JOIN (SELECT 425 phv, * FROM prt2_adv WHERE prt2_adv.a = 0) t2 ON (t1.a = t2.b) WHERE t1.phv = t1.a OR t2.phv = t2.b ORDER BY t1.a, t2.b; - QUERY PLAN ----------------------------------------------------------------- - Sort - Sort Key: prt1_adv.a, prt2_adv.b - -> Hash Full Join - Hash Cond: (prt2_adv.b = prt1_adv.a) - Filter: (((175) = prt1_adv.a) OR ((425) = prt2_adv.b)) - -> Append - -> Seq Scan on prt2_adv_p1 prt2_adv_1 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p2 prt2_adv_2 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p3 prt2_adv_3 - Filter: (a = 0) - -> Seq Scan on prt2_adv_extra prt2_adv_4 - Filter: (a = 0) - -> Hash - -> Append - -> Seq Scan on prt1_adv_p1 prt1_adv_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p2 prt1_adv_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 prt1_adv_3 - Filter: (b = 0) -(22 rows) - --- 3-way join where not every pair of relations can do partitioned join -EXPLAIN (COSTS OFF) -SELECT t1.b, t1.c, t2.a, t2.c, t3.a, t3.c FROM prt2_adv t1 LEFT JOIN prt1_adv t2 ON (t1.b = t2.a) INNER JOIN prt1_adv t3 ON (t1.b = t3.a) WHERE t1.a = 0 ORDER BY t1.b, t2.a, t3.a; - QUERY PLAN --------------------------------------------------------------------------------- - Sort - Sort Key: t1.b, t2.a - -> Append - -> Nested Loop Left Join - -> Nested Loop - -> Seq Scan on prt2_adv_p1 t1_1 - Filter: (a = 0) - -> Index Scan using prt1_adv_p1_a_idx on prt1_adv_p1 t3_1 - Index Cond: (a = t1_1.b) - -> Index Scan using prt1_adv_p1_a_idx on prt1_adv_p1 t2_1 - Index Cond: (a = t1_1.b) - -> Hash Right Join - Hash Cond: (t2_2.a = t1_2.b) - -> Seq Scan on prt1_adv_p2 t2_2 - -> Hash - -> Hash Join - Hash Cond: (t3_2.a = t1_2.b) - -> Seq Scan on prt1_adv_p2 t3_2 - -> Hash - -> Seq Scan on prt2_adv_p2 t1_2 - Filter: (a = 0) - -> Hash Right Join - Hash Cond: (t2_3.a = t1_3.b) - -> Seq Scan on prt1_adv_p3 t2_3 - -> Hash - -> Hash Join - Hash Cond: (t3_3.a = t1_3.b) - -> Seq Scan on prt1_adv_p3 t3_3 - -> Hash - -> Seq Scan on prt2_adv_p3 t1_3 - Filter: (a = 0) -(31 rows) - -SELECT t1.b, t1.c, t2.a, t2.c, t3.a, t3.c FROM prt2_adv t1 LEFT JOIN prt1_adv t2 ON (t1.b = t2.a) INNER JOIN prt1_adv t3 ON (t1.b = t3.a) WHERE t1.a = 0 ORDER BY t1.b, t2.a, t3.a; - b | c | a | c | a | c ------+------+-----+------+-----+------ - 100 | 0100 | 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 | 125 | 0125 - 200 | 0200 | 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 | 275 | 0275 - 350 | 0350 | 350 | 0350 | 350 | 0350 - 375 | 0375 | 375 | 0375 | 375 | 0375 -(8 rows) - -DROP TABLE prt2_adv_extra; --- Test cases where a partition on one side matches multiple partitions on --- the other side; we currently can't do partitioned join in such cases -ALTER TABLE prt2_adv DETACH PARTITION prt2_adv_p3; --- Split prt2_adv_p3 into two partitions so that prt1_adv_p3 matches both -CREATE TABLE prt2_adv_p3_1 PARTITION OF prt2_adv FOR VALUES FROM (350) TO (375); -CREATE TABLE prt2_adv_p3_2 PARTITION OF prt2_adv FOR VALUES FROM (375) TO (500); -INSERT INTO prt2_adv SELECT i % 25, i, to_char(i, 'FM0000') FROM generate_series(350, 499) i; -ANALYZE prt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: (t2.b = t1.a) - -> Append - -> Seq Scan on prt2_adv_p1 t2_1 - -> Seq Scan on prt2_adv_p2 t2_2 - -> Seq Scan on prt2_adv_p3_1 t2_3 - -> Seq Scan on prt2_adv_p3_2 t2_4 - -> Hash - -> Append - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(17 rows) - --- semi join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1_adv t1 WHERE EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Semi Join - Hash Cond: (t2.b = t1.a) - -> Append - -> Seq Scan on prt2_adv_p1 t2_1 - -> Seq Scan on prt2_adv_p2 t2_2 - -> Seq Scan on prt2_adv_p3_1 t2_3 - -> Seq Scan on prt2_adv_p3_2 t2_4 - -> Hash - -> Append - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(17 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 LEFT JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b - -> Hash Right Join - Hash Cond: (t2.b = t1.a) - -> Append - -> Seq Scan on prt2_adv_p1 t2_1 - -> Seq Scan on prt2_adv_p2 t2_2 - -> Seq Scan on prt2_adv_p3_1 t2_3 - -> Seq Scan on prt2_adv_p3_2 t2_4 - -> Hash - -> Append - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(17 rows) - --- anti join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM prt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM prt2_adv t2 WHERE t1.a = t2.b) AND t1.b = 0 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Anti Join - Hash Cond: (t2.b = t1.a) - -> Append - -> Seq Scan on prt2_adv_p1 t2_1 - -> Seq Scan on prt2_adv_p2 t2_2 - -> Seq Scan on prt2_adv_p3_1 t2_3 - -> Seq Scan on prt2_adv_p3_2 t2_4 - -> Hash - -> Append - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 t1_3 - Filter: (b = 0) -(17 rows) - --- full join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM (SELECT 175 phv, * FROM prt1_adv WHERE prt1_adv.b = 0) t1 FULL JOIN (SELECT 425 phv, * FROM prt2_adv WHERE prt2_adv.a = 0) t2 ON (t1.a = t2.b) WHERE t1.phv = t1.a OR t2.phv = t2.b ORDER BY t1.a, t2.b; - QUERY PLAN ----------------------------------------------------------------- - Sort - Sort Key: prt1_adv.a, prt2_adv.b - -> Hash Full Join - Hash Cond: (prt2_adv.b = prt1_adv.a) - Filter: (((175) = prt1_adv.a) OR ((425) = prt2_adv.b)) - -> Append - -> Seq Scan on prt2_adv_p1 prt2_adv_1 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p2 prt2_adv_2 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p3_1 prt2_adv_3 - Filter: (a = 0) - -> Seq Scan on prt2_adv_p3_2 prt2_adv_4 - Filter: (a = 0) - -> Hash - -> Append - -> Seq Scan on prt1_adv_p1 prt1_adv_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p2 prt1_adv_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 prt1_adv_3 - Filter: (b = 0) -(22 rows) - -DROP TABLE prt2_adv_p3_1; -DROP TABLE prt2_adv_p3_2; -ANALYZE prt2_adv; --- Test default partitions -ALTER TABLE prt1_adv DETACH PARTITION prt1_adv_p1; --- Change prt1_adv_p1 to the default partition -ALTER TABLE prt1_adv ATTACH PARTITION prt1_adv_p1 DEFAULT; -ALTER TABLE prt1_adv DETACH PARTITION prt1_adv_p3; -ANALYZE prt1_adv; --- We can do partitioned join even if only one of relations has the default --- partition -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_2.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_2 - Filter: (b = 0) - -> Hash Join - Hash Cond: (t2_2.b = t1_1.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_1 - Filter: (b = 0) -(15 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 - 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 -(6 rows) - --- Restore prt1_adv_p3 -ALTER TABLE prt1_adv ATTACH PARTITION prt1_adv_p3 FOR VALUES FROM (300) TO (400); -ANALYZE prt1_adv; --- Restore prt2_adv_p3 -ALTER TABLE prt2_adv ATTACH PARTITION prt2_adv_p3 FOR VALUES FROM (350) TO (500); -ANALYZE prt2_adv; --- Partitioned join can't be applied because the default partition of prt1_adv --- matches prt2_adv_p1 and prt2_adv_p3 -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: (t2.b = t1.a) - -> Append - -> Seq Scan on prt2_adv_p1 t2_1 - -> Seq Scan on prt2_adv_p2 t2_2 - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on prt1_adv_p2 t1_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 t1_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p1 t1_3 - Filter: (b = 0) -(16 rows) - -ALTER TABLE prt2_adv DETACH PARTITION prt2_adv_p3; --- Change prt2_adv_p3 to the default partition -ALTER TABLE prt2_adv ATTACH PARTITION prt2_adv_p3 DEFAULT; -ANALYZE prt2_adv; --- Partitioned join can't be applied because the default partition of prt1_adv --- matches prt2_adv_p1 and prt2_adv_p3 -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: (t2.b = t1.a) - -> Append - -> Seq Scan on prt2_adv_p1 t2_1 - -> Seq Scan on prt2_adv_p2 t2_2 - -> Seq Scan on prt2_adv_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on prt1_adv_p2 t1_1 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p3 t1_2 - Filter: (b = 0) - -> Seq Scan on prt1_adv_p1 t1_3 - Filter: (b = 0) -(16 rows) - -DROP TABLE prt1_adv_p3; -ANALYZE prt1_adv; -DROP TABLE prt2_adv_p3; -ANALYZE prt2_adv; -CREATE TABLE prt3_adv (a int, b int, c varchar) PARTITION BY RANGE (a); -CREATE TABLE prt3_adv_p1 PARTITION OF prt3_adv FOR VALUES FROM (200) TO (300); -CREATE TABLE prt3_adv_p2 PARTITION OF prt3_adv FOR VALUES FROM (300) TO (400); -CREATE INDEX prt3_adv_a_idx ON prt3_adv (a); -INSERT INTO prt3_adv SELECT i, i % 25, to_char(i, 'FM0000') FROM generate_series(200, 399) i; -ANALYZE prt3_adv; --- 3-way join to test the default partition of a join relation -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c, t3.a, t3.c FROM prt1_adv t1 LEFT JOIN prt2_adv t2 ON (t1.a = t2.b) LEFT JOIN prt3_adv t3 ON (t1.a = t3.a) WHERE t1.b = 0 ORDER BY t1.a, t2.b, t3.a; - QUERY PLAN ------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.b, t3.a - -> Append - -> Hash Right Join - Hash Cond: (t3_1.a = t1_1.a) - -> Seq Scan on prt3_adv_p1 t3_1 - -> Hash - -> Hash Right Join - Hash Cond: (t2_2.b = t1_1.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_1 - Filter: (b = 0) - -> Hash Right Join - Hash Cond: (t3_2.a = t1_2.a) - -> Seq Scan on prt3_adv_p2 t3_2 - -> Hash - -> Hash Right Join - Hash Cond: (t2_1.b = t1_2.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_2 - Filter: (b = 0) -(23 rows) - -SELECT t1.a, t1.c, t2.b, t2.c, t3.a, t3.c FROM prt1_adv t1 LEFT JOIN prt2_adv t2 ON (t1.a = t2.b) LEFT JOIN prt3_adv t3 ON (t1.a = t3.a) WHERE t1.b = 0 ORDER BY t1.a, t2.b, t3.a; - a | c | b | c | a | c ------+------+-----+------+-----+------ - 100 | 0100 | 100 | 0100 | | - 125 | 0125 | 125 | 0125 | | - 150 | 0150 | | | | - 175 | 0175 | | | | - 200 | 0200 | 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 | 275 | 0275 -(8 rows) - -DROP TABLE prt1_adv; -DROP TABLE prt2_adv; -DROP TABLE prt3_adv; --- Test interaction of partitioned join with partition pruning -CREATE TABLE prt1_adv (a int, b int, c varchar) PARTITION BY RANGE (a); -CREATE TABLE prt1_adv_p1 PARTITION OF prt1_adv FOR VALUES FROM (100) TO (200); -CREATE TABLE prt1_adv_p2 PARTITION OF prt1_adv FOR VALUES FROM (200) TO (300); -CREATE TABLE prt1_adv_p3 PARTITION OF prt1_adv FOR VALUES FROM (300) TO (400); -CREATE INDEX prt1_adv_a_idx ON prt1_adv (a); -INSERT INTO prt1_adv SELECT i, i % 25, to_char(i, 'FM0000') FROM generate_series(100, 399) i; -ANALYZE prt1_adv; -CREATE TABLE prt2_adv (a int, b int, c varchar) PARTITION BY RANGE (b); -CREATE TABLE prt2_adv_p1 PARTITION OF prt2_adv FOR VALUES FROM (100) TO (200); -CREATE TABLE prt2_adv_p2 PARTITION OF prt2_adv FOR VALUES FROM (200) TO (400); -CREATE INDEX prt2_adv_b_idx ON prt2_adv (b); -INSERT INTO prt2_adv SELECT i % 25, i, to_char(i, 'FM0000') FROM generate_series(100, 399) i; -ANALYZE prt2_adv; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.a < 300 AND t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN ------------------------------------------------------------ - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: ((a < 300) AND (b = 0)) - -> Hash Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: ((a < 300) AND (b = 0)) -(15 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.a < 300 AND t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 - 150 | 0150 | 150 | 0150 - 175 | 0175 | 175 | 0175 - 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 -(8 rows) - -DROP TABLE prt1_adv_p3; -CREATE TABLE prt1_adv_default PARTITION OF prt1_adv DEFAULT; -ANALYZE prt1_adv; -CREATE TABLE prt2_adv_default PARTITION OF prt2_adv DEFAULT; -ANALYZE prt2_adv; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.a >= 100 AND t1.a < 300 AND t1.b = 0 ORDER BY t1.a, t2.b; - QUERY PLAN --------------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: (t2_1.b = t1_1.a) - -> Seq Scan on prt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on prt1_adv_p1 t1_1 - Filter: ((a >= 100) AND (a < 300) AND (b = 0)) - -> Hash Join - Hash Cond: (t2_2.b = t1_2.a) - -> Seq Scan on prt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on prt1_adv_p2 t1_2 - Filter: ((a >= 100) AND (a < 300) AND (b = 0)) -(15 rows) - -SELECT t1.a, t1.c, t2.b, t2.c FROM prt1_adv t1 INNER JOIN prt2_adv t2 ON (t1.a = t2.b) WHERE t1.a >= 100 AND t1.a < 300 AND t1.b = 0 ORDER BY t1.a, t2.b; - a | c | b | c ------+------+-----+------ - 100 | 0100 | 100 | 0100 - 125 | 0125 | 125 | 0125 - 150 | 0150 | 150 | 0150 - 175 | 0175 | 175 | 0175 - 200 | 0200 | 200 | 0200 - 225 | 0225 | 225 | 0225 - 250 | 0250 | 250 | 0250 - 275 | 0275 | 275 | 0275 -(8 rows) - -DROP TABLE prt1_adv; -DROP TABLE prt2_adv; --- Tests for list-partitioned tables -CREATE TABLE plt1_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt1_adv_p1 PARTITION OF plt1_adv FOR VALUES IN ('0001', '0003'); -CREATE TABLE plt1_adv_p2 PARTITION OF plt1_adv FOR VALUES IN ('0004', '0006'); -CREATE TABLE plt1_adv_p3 PARTITION OF plt1_adv FOR VALUES IN ('0008', '0009'); -INSERT INTO plt1_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (1, 3, 4, 6, 8, 9); -ANALYZE plt1_adv; -CREATE TABLE plt2_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt2_adv_p1 PARTITION OF plt2_adv FOR VALUES IN ('0002', '0003'); -CREATE TABLE plt2_adv_p2 PARTITION OF plt2_adv FOR VALUES IN ('0004', '0006'); -CREATE TABLE plt2_adv_p3 PARTITION OF plt2_adv FOR VALUES IN ('0007', '0009'); -INSERT INTO plt2_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (2, 3, 4, 6, 7, 9); -ANALYZE plt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 9 | 0009 | 9 | 0009 -(4 rows) - --- semi join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Semi Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Semi Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Semi Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.* FROM plt1_adv t1 WHERE EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - a | b | c ----+---+------ - 3 | 3 | 0003 - 4 | 4 | 0004 - 6 | 6 | 0006 - 9 | 9 | 0009 -(4 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 1 | 0001 | | - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 8 | 0008 | | - 9 | 0009 | 9 | 0009 -(6 rows) - --- anti join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Anti Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Anti Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Anti Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.* FROM plt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - a | b | c ----+---+------ - 1 | 1 | 0001 - 8 | 8 | 0008 -(2 rows) - --- full join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - QUERY PLAN ------------------------------------------------------------------------------------ - Sort - Sort Key: t1.a, t2.a - -> Append - -> Hash Full Join - Hash Cond: ((t1_1.a = t2_1.a) AND (t1_1.c = t2_1.c)) - Filter: ((COALESCE(t1_1.b, 0) < 10) AND (COALESCE(t2_1.b, 0) < 10)) - -> Seq Scan on plt1_adv_p1 t1_1 - -> Hash - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash Full Join - Hash Cond: ((t1_2.a = t2_2.a) AND (t1_2.c = t2_2.c)) - Filter: ((COALESCE(t1_2.b, 0) < 10) AND (COALESCE(t2_2.b, 0) < 10)) - -> Seq Scan on plt1_adv_p2 t1_2 - -> Hash - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash Full Join - Hash Cond: ((t1_3.a = t2_3.a) AND (t1_3.c = t2_3.c)) - Filter: ((COALESCE(t1_3.b, 0) < 10) AND (COALESCE(t2_3.b, 0) < 10)) - -> Seq Scan on plt1_adv_p3 t1_3 - -> Hash - -> Seq Scan on plt2_adv_p3 t2_3 -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - a | c | a | c ----+------+---+------ - 1 | 0001 | | - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 8 | 0008 | | - 9 | 0009 | 9 | 0009 - | | 2 | 0002 - | | 7 | 0007 -(8 rows) - --- Test cases where one side has an extra partition -CREATE TABLE plt2_adv_extra PARTITION OF plt2_adv FOR VALUES IN ('0000'); -INSERT INTO plt2_adv_extra VALUES (0, 0, '0000'); -ANALYZE plt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 9 | 0009 | 9 | 0009 -(4 rows) - --- semi join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Semi Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Semi Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Semi Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.* FROM plt1_adv t1 WHERE EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - a | b | c ----+---+------ - 3 | 3 | 0003 - 4 | 4 | 0004 - 6 | 6 | 0006 - 9 | 9 | 0009 -(4 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 1 | 0001 | | - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 8 | 0008 | | - 9 | 0009 | 9 | 0009 -(6 rows) - --- left join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt2_adv t1 LEFT JOIN plt1_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ---------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt1_adv_p1 t2_1 - -> Seq Scan on plt1_adv_p2 t2_2 - -> Seq Scan on plt1_adv_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on plt2_adv_extra t1_1 - Filter: (b < 10) - -> Seq Scan on plt2_adv_p1 t1_2 - Filter: (b < 10) - -> Seq Scan on plt2_adv_p2 t1_3 - Filter: (b < 10) - -> Seq Scan on plt2_adv_p3 t1_4 - Filter: (b < 10) -(18 rows) - --- anti join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Anti Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Anti Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Anti Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.* FROM plt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - a | b | c ----+---+------ - 1 | 1 | 0001 - 8 | 8 | 0008 -(2 rows) - --- anti join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt2_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt1_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN ---------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Anti Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt1_adv_p1 t2_1 - -> Seq Scan on plt1_adv_p2 t2_2 - -> Seq Scan on plt1_adv_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on plt2_adv_extra t1_1 - Filter: (b < 10) - -> Seq Scan on plt2_adv_p1 t1_2 - Filter: (b < 10) - -> Seq Scan on plt2_adv_p2 t1_3 - Filter: (b < 10) - -> Seq Scan on plt2_adv_p3 t1_4 - Filter: (b < 10) -(18 rows) - --- full join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - QUERY PLAN -------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.a - -> Hash Full Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - Filter: ((COALESCE(t1.b, 0) < 10) AND (COALESCE(t2.b, 0) < 10)) - -> Append - -> Seq Scan on plt2_adv_extra t2_1 - -> Seq Scan on plt2_adv_p1 t2_2 - -> Seq Scan on plt2_adv_p2 t2_3 - -> Seq Scan on plt2_adv_p3 t2_4 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - -> Seq Scan on plt1_adv_p2 t1_2 - -> Seq Scan on plt1_adv_p3 t1_3 -(15 rows) - -DROP TABLE plt2_adv_extra; --- Test cases where a partition on one side matches multiple partitions on --- the other side; we currently can't do partitioned join in such cases -ALTER TABLE plt2_adv DETACH PARTITION plt2_adv_p2; --- Split plt2_adv_p2 into two partitions so that plt1_adv_p2 matches both -CREATE TABLE plt2_adv_p2_1 PARTITION OF plt2_adv FOR VALUES IN ('0004'); -CREATE TABLE plt2_adv_p2_2 PARTITION OF plt2_adv FOR VALUES IN ('0006'); -INSERT INTO plt2_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (4, 6); -ANALYZE plt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2_1 t2_2 - -> Seq Scan on plt2_adv_p2_2 t2_3 - -> Seq Scan on plt2_adv_p3 t2_4 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(17 rows) - --- semi join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Semi Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2_1 t2_2 - -> Seq Scan on plt2_adv_p2_2 t2_3 - -> Seq Scan on plt2_adv_p3 t2_4 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(17 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2_1 t2_2 - -> Seq Scan on plt2_adv_p2_2 t2_3 - -> Seq Scan on plt2_adv_p3 t2_4 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(17 rows) - --- anti join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Anti Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2_1 t2_2 - -> Seq Scan on plt2_adv_p2_2 t2_3 - -> Seq Scan on plt2_adv_p3 t2_4 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(17 rows) - --- full join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - QUERY PLAN -------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.a - -> Hash Full Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - Filter: ((COALESCE(t1.b, 0) < 10) AND (COALESCE(t2.b, 0) < 10)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2_1 t2_2 - -> Seq Scan on plt2_adv_p2_2 t2_3 - -> Seq Scan on plt2_adv_p3 t2_4 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - -> Seq Scan on plt1_adv_p2 t1_2 - -> Seq Scan on plt1_adv_p3 t1_3 -(15 rows) - -DROP TABLE plt2_adv_p2_1; -DROP TABLE plt2_adv_p2_2; --- Restore plt2_adv_p2 -ALTER TABLE plt2_adv ATTACH PARTITION plt2_adv_p2 FOR VALUES IN ('0004', '0006'); --- Test NULL partitions -ALTER TABLE plt1_adv DETACH PARTITION plt1_adv_p1; --- Change plt1_adv_p1 to the NULL partition -CREATE TABLE plt1_adv_p1_null PARTITION OF plt1_adv FOR VALUES IN (NULL, '0001', '0003'); -INSERT INTO plt1_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (1, 3); -INSERT INTO plt1_adv VALUES (-1, -1, NULL); -ANALYZE plt1_adv; -ALTER TABLE plt2_adv DETACH PARTITION plt2_adv_p3; --- Change plt2_adv_p3 to the NULL partition -CREATE TABLE plt2_adv_p3_null PARTITION OF plt2_adv FOR VALUES IN (NULL, '0007', '0009'); -INSERT INTO plt2_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (7, 9); -INSERT INTO plt2_adv VALUES (-1, -1, NULL); -ANALYZE plt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1_null t1_1 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3_null t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 9 | 0009 | 9 | 0009 -(4 rows) - --- semi join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Semi Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1_null t1_1 - Filter: (b < 10) - -> Hash Right Semi Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Semi Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3_null t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.* FROM plt1_adv t1 WHERE EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - a | b | c ----+---+------ - 3 | 3 | 0003 - 4 | 4 | 0004 - 6 | 6 | 0006 - 9 | 9 | 0009 -(4 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1_null t1_1 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3_null t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c -----+------+---+------ - -1 | | | - 1 | 0001 | | - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 8 | 0008 | | - 9 | 0009 | 9 | 0009 -(7 rows) - --- anti join -EXPLAIN (COSTS OFF) -SELECT t1.* FROM plt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Anti Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1_null t1_1 - Filter: (b < 10) - -> Hash Right Anti Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Anti Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3_null t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.* FROM plt1_adv t1 WHERE NOT EXISTS (SELECT 1 FROM plt2_adv t2 WHERE t1.a = t2.a AND t1.c = t2.c) AND t1.b < 10 ORDER BY t1.a; - a | b | c -----+----+------ - -1 | -1 | - 1 | 1 | 0001 - 8 | 8 | 0008 -(3 rows) - --- full join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - QUERY PLAN ------------------------------------------------------------------------------------ - Sort - Sort Key: t1.a, t2.a - -> Append - -> Hash Full Join - Hash Cond: ((t1_1.a = t2_1.a) AND (t1_1.c = t2_1.c)) - Filter: ((COALESCE(t1_1.b, 0) < 10) AND (COALESCE(t2_1.b, 0) < 10)) - -> Seq Scan on plt1_adv_p1_null t1_1 - -> Hash - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash Full Join - Hash Cond: ((t1_2.a = t2_2.a) AND (t1_2.c = t2_2.c)) - Filter: ((COALESCE(t1_2.b, 0) < 10) AND (COALESCE(t2_2.b, 0) < 10)) - -> Seq Scan on plt1_adv_p2 t1_2 - -> Hash - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash Full Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - Filter: ((COALESCE(t1_3.b, 0) < 10) AND (COALESCE(t2_3.b, 0) < 10)) - -> Seq Scan on plt2_adv_p3_null t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - a | c | a | c -----+------+----+------ - -1 | | | - 1 | 0001 | | - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 8 | 0008 | | - 9 | 0009 | 9 | 0009 - | | -1 | - | | 2 | 0002 - | | 7 | 0007 -(10 rows) - -DROP TABLE plt1_adv_p1_null; --- Restore plt1_adv_p1 -ALTER TABLE plt1_adv ATTACH PARTITION plt1_adv_p1 FOR VALUES IN ('0001', '0003'); --- Add to plt1_adv the extra NULL partition containing only NULL values as the --- key values -CREATE TABLE plt1_adv_extra PARTITION OF plt1_adv FOR VALUES IN (NULL); -INSERT INTO plt1_adv VALUES (-1, -1, NULL); -ANALYZE plt1_adv; -DROP TABLE plt2_adv_p3_null; --- Restore plt2_adv_p3 -ALTER TABLE plt2_adv ATTACH PARTITION plt2_adv_p3 FOR VALUES IN ('0007', '0009'); -ANALYZE plt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 9 | 0009 | 9 | 0009 -(4 rows) - --- left join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ---------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2 t2_2 - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) - -> Seq Scan on plt1_adv_extra t1_4 - Filter: (b < 10) -(18 rows) - --- full join; currently we can't do partitioned join if there are no matched --- partitions on the nullable side -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - QUERY PLAN -------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t2.a - -> Hash Full Join - Hash Cond: ((t1.a = t2.a) AND (t1.c = t2.c)) - Filter: ((COALESCE(t1.b, 0) < 10) AND (COALESCE(t2.b, 0) < 10)) - -> Append - -> Seq Scan on plt1_adv_p1 t1_1 - -> Seq Scan on plt1_adv_p2 t1_2 - -> Seq Scan on plt1_adv_p3 t1_3 - -> Seq Scan on plt1_adv_extra t1_4 - -> Hash - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2 t2_2 - -> Seq Scan on plt2_adv_p3 t2_3 -(15 rows) - --- Add to plt2_adv the extra NULL partition containing only NULL values as the --- key values -CREATE TABLE plt2_adv_extra PARTITION OF plt2_adv FOR VALUES IN (NULL); -INSERT INTO plt2_adv VALUES (-1, -1, NULL); -ANALYZE plt2_adv; --- inner join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) -(21 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 9 | 0009 | 9 | 0009 -(4 rows) - --- left join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ----------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) - -> Nested Loop Left Join - Join Filter: ((t1_4.a = t2_4.a) AND (t1_4.c = t2_4.c)) - -> Seq Scan on plt1_adv_extra t1_4 - Filter: (b < 10) - -> Seq Scan on plt2_adv_extra t2_4 -(26 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c -----+------+---+------ - -1 | | | - 1 | 0001 | | - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 8 | 0008 | | - 9 | 0009 | 9 | 0009 -(7 rows) - --- full join -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - QUERY PLAN ------------------------------------------------------------------------------------ - Sort - Sort Key: t1.a, t2.a - -> Append - -> Hash Full Join - Hash Cond: ((t1_1.a = t2_1.a) AND (t1_1.c = t2_1.c)) - Filter: ((COALESCE(t1_1.b, 0) < 10) AND (COALESCE(t2_1.b, 0) < 10)) - -> Seq Scan on plt1_adv_p1 t1_1 - -> Hash - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash Full Join - Hash Cond: ((t1_2.a = t2_2.a) AND (t1_2.c = t2_2.c)) - Filter: ((COALESCE(t1_2.b, 0) < 10) AND (COALESCE(t2_2.b, 0) < 10)) - -> Seq Scan on plt1_adv_p2 t1_2 - -> Hash - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash Full Join - Hash Cond: ((t1_3.a = t2_3.a) AND (t1_3.c = t2_3.c)) - Filter: ((COALESCE(t1_3.b, 0) < 10) AND (COALESCE(t2_3.b, 0) < 10)) - -> Seq Scan on plt1_adv_p3 t1_3 - -> Hash - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash Full Join - Hash Cond: ((t1_4.a = t2_4.a) AND (t1_4.c = t2_4.c)) - Filter: ((COALESCE(t1_4.b, 0) < 10) AND (COALESCE(t2_4.b, 0) < 10)) - -> Seq Scan on plt1_adv_extra t1_4 - -> Hash - -> Seq Scan on plt2_adv_extra t2_4 -(27 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 FULL JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE coalesce(t1.b, 0) < 10 AND coalesce(t2.b, 0) < 10 ORDER BY t1.a, t2.a; - a | c | a | c -----+------+----+------ - -1 | | | - 1 | 0001 | | - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 - 8 | 0008 | | - 9 | 0009 | 9 | 0009 - | | -1 | - | | 2 | 0002 - | | 7 | 0007 -(10 rows) - --- 3-way join to test the NULL partition of a join relation -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c, t3.a, t3.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) LEFT JOIN plt1_adv t3 ON (t1.a = t3.a AND t1.c = t3.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Join - Hash Cond: ((t3_1.a = t1_1.a) AND (t3_1.c = t1_1.c)) - -> Seq Scan on plt1_adv_p1 t3_1 - -> Hash - -> Hash Right Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_1 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t3_2.a = t1_2.a) AND (t3_2.c = t1_2.c)) - -> Seq Scan on plt1_adv_p2 t3_2 - -> Hash - -> Hash Right Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_2 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t3_3.a = t1_3.a) AND (t3_3.c = t1_3.c)) - -> Seq Scan on plt1_adv_p3 t3_3 - -> Hash - -> Hash Right Join - Hash Cond: ((t2_3.a = t1_3.a) AND (t2_3.c = t1_3.c)) - -> Seq Scan on plt2_adv_p3 t2_3 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_3 - Filter: (b < 10) - -> Nested Loop Left Join - Join Filter: ((t1_4.a = t3_4.a) AND (t1_4.c = t3_4.c)) - -> Nested Loop Left Join - Join Filter: ((t1_4.a = t2_4.a) AND (t1_4.c = t2_4.c)) - -> Seq Scan on plt1_adv_extra t1_4 - Filter: (b < 10) - -> Seq Scan on plt2_adv_extra t2_4 - -> Seq Scan on plt1_adv_extra t3_4 -(41 rows) - -SELECT t1.a, t1.c, t2.a, t2.c, t3.a, t3.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) LEFT JOIN plt1_adv t3 ON (t1.a = t3.a AND t1.c = t3.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c | a | c -----+------+---+------+---+------ - -1 | | | | | - 1 | 0001 | | | 1 | 0001 - 3 | 0003 | 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 | 6 | 0006 - 8 | 0008 | | | 8 | 0008 - 9 | 0009 | 9 | 0009 | 9 | 0009 -(7 rows) - -DROP TABLE plt1_adv_extra; -DROP TABLE plt2_adv_extra; --- Test default partitions -ALTER TABLE plt1_adv DETACH PARTITION plt1_adv_p1; --- Change plt1_adv_p1 to the default partition -ALTER TABLE plt1_adv ATTACH PARTITION plt1_adv_p1 DEFAULT; -DROP TABLE plt1_adv_p3; -ANALYZE plt1_adv; -DROP TABLE plt2_adv_p3; -ANALYZE plt2_adv; --- We can do partitioned join even if only one of relations has the default --- partition -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_2.a) AND (t2_1.c = t1_2.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_2 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_2.a = t1_1.a) AND (t2_2.c = t1_1.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_1 - Filter: (b < 10) -(15 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 -(3 rows) - -ALTER TABLE plt2_adv DETACH PARTITION plt2_adv_p2; --- Change plt2_adv_p2 to contain '0005' in addition to '0004' and '0006' as --- the key values -CREATE TABLE plt2_adv_p2_ext PARTITION OF plt2_adv FOR VALUES IN ('0004', '0005', '0006'); -INSERT INTO plt2_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (4, 5, 6); -ANALYZE plt2_adv; --- Partitioned join can't be applied because the default partition of plt1_adv --- matches plt2_adv_p1 and plt2_adv_p2_ext -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2_ext t2_2 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p2 t1_1 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p1 t1_2 - Filter: (b < 10) -(13 rows) - -ALTER TABLE plt2_adv DETACH PARTITION plt2_adv_p2_ext; --- Change plt2_adv_p2_ext to the default partition -ALTER TABLE plt2_adv ATTACH PARTITION plt2_adv_p2_ext DEFAULT; -ANALYZE plt2_adv; --- Partitioned join can't be applied because the default partition of plt1_adv --- matches plt2_adv_p1 and plt2_adv_p2_ext -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Append - -> Seq Scan on plt2_adv_p1 t2_1 - -> Seq Scan on plt2_adv_p2_ext t2_2 - -> Hash - -> Append - -> Seq Scan on plt1_adv_p2 t1_1 - Filter: (b < 10) - -> Seq Scan on plt1_adv_p1 t1_2 - Filter: (b < 10) -(13 rows) - -DROP TABLE plt2_adv_p2_ext; --- Restore plt2_adv_p2 -ALTER TABLE plt2_adv ATTACH PARTITION plt2_adv_p2 FOR VALUES IN ('0004', '0006'); -ANALYZE plt2_adv; -CREATE TABLE plt3_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt3_adv_p1 PARTITION OF plt3_adv FOR VALUES IN ('0004', '0006'); -CREATE TABLE plt3_adv_p2 PARTITION OF plt3_adv FOR VALUES IN ('0007', '0009'); -INSERT INTO plt3_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (4, 6, 7, 9); -ANALYZE plt3_adv; --- 3-way join to test the default partition of a join relation -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c, t3.a, t3.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) LEFT JOIN plt3_adv t3 ON (t1.a = t3.a AND t1.c = t3.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Right Join - Hash Cond: ((t3_1.a = t1_1.a) AND (t3_1.c = t1_1.c)) - -> Seq Scan on plt3_adv_p1 t3_1 - -> Hash - -> Hash Right Join - Hash Cond: ((t2_2.a = t1_1.a) AND (t2_2.c = t1_1.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_1 - Filter: (b < 10) - -> Hash Right Join - Hash Cond: ((t3_2.a = t1_2.a) AND (t3_2.c = t1_2.c)) - -> Seq Scan on plt3_adv_p2 t3_2 - -> Hash - -> Hash Right Join - Hash Cond: ((t2_1.a = t1_2.a) AND (t2_1.c = t1_2.c)) - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_2 - Filter: (b < 10) -(23 rows) - -SELECT t1.a, t1.c, t2.a, t2.c, t3.a, t3.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) LEFT JOIN plt3_adv t3 ON (t1.a = t3.a AND t1.c = t3.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c | a | c ----+------+---+------+---+------ - 1 | 0001 | | | | - 3 | 0003 | 3 | 0003 | | - 4 | 0004 | 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 | 6 | 0006 -(4 rows) - --- Test cases where one side has the default partition while the other side --- has the NULL partition -DROP TABLE plt2_adv_p1; --- Add the NULL partition to plt2_adv -CREATE TABLE plt2_adv_p1_null PARTITION OF plt2_adv FOR VALUES IN (NULL, '0001', '0003'); -INSERT INTO plt2_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (1, 3); -INSERT INTO plt2_adv VALUES (-1, -1, NULL); -ANALYZE plt2_adv; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_2.a) AND (t2_1.c = t1_2.c)) - -> Seq Scan on plt2_adv_p1_null t2_1 - -> Hash - -> Seq Scan on plt1_adv_p1 t1_2 - Filter: (b < 10) - -> Hash Join - Hash Cond: ((t2_2.a = t1_1.a) AND (t2_2.c = t1_1.c)) - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1_1 - Filter: (b < 10) -(15 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 1 | 0001 | 1 | 0001 - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 -(4 rows) - -DROP TABLE plt2_adv_p1_null; --- Add the NULL partition that contains only NULL values as the key values -CREATE TABLE plt2_adv_p1_null PARTITION OF plt2_adv FOR VALUES IN (NULL); -INSERT INTO plt2_adv VALUES (-1, -1, NULL); -ANALYZE plt2_adv; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Seq Scan on plt2_adv_p2 t2 - -> Hash - -> Seq Scan on plt1_adv_p2 t1 - Filter: (b < 10) -(8 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 4 | 0004 | 4 | 0004 - 6 | 0006 | 6 | 0006 -(2 rows) - -DROP TABLE plt1_adv; -DROP TABLE plt2_adv; -DROP TABLE plt3_adv; --- Test interaction of partitioned join with partition pruning -CREATE TABLE plt1_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt1_adv_p1 PARTITION OF plt1_adv FOR VALUES IN ('0001'); -CREATE TABLE plt1_adv_p2 PARTITION OF plt1_adv FOR VALUES IN ('0002'); -CREATE TABLE plt1_adv_p3 PARTITION OF plt1_adv FOR VALUES IN ('0003'); -CREATE TABLE plt1_adv_p4 PARTITION OF plt1_adv FOR VALUES IN (NULL, '0004', '0005'); -INSERT INTO plt1_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (1, 2, 3, 4, 5); -INSERT INTO plt1_adv VALUES (-1, -1, NULL); -ANALYZE plt1_adv; -CREATE TABLE plt2_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt2_adv_p1 PARTITION OF plt2_adv FOR VALUES IN ('0001', '0002'); -CREATE TABLE plt2_adv_p2 PARTITION OF plt2_adv FOR VALUES IN (NULL); -CREATE TABLE plt2_adv_p3 PARTITION OF plt2_adv FOR VALUES IN ('0003'); -CREATE TABLE plt2_adv_p4 PARTITION OF plt2_adv FOR VALUES IN ('0004', '0005'); -INSERT INTO plt2_adv SELECT i, i, to_char(i % 10, 'FM0000') FROM generate_series(1, 299) i WHERE i % 10 IN (1, 2, 3, 4, 5); -INSERT INTO plt2_adv VALUES (-1, -1, NULL); -ANALYZE plt2_adv; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IN ('0003', '0004', '0005') AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------------------------------------------ - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p3 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_1 - Filter: ((b < 10) AND (c = ANY ('{0003,0004,0005}'::text[]))) - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p4 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p4 t1_2 - Filter: ((b < 10) AND (c = ANY ('{0003,0004,0005}'::text[]))) -(15 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IN ('0003', '0004', '0005') AND t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 5 | 0005 | 5 | 0005 -(3 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IS NULL AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Seq Scan on plt2_adv_p4 t2 - -> Hash - -> Seq Scan on plt1_adv_p4 t1 - Filter: ((c IS NULL) AND (b < 10)) -(8 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IS NULL AND t1.b < 10 ORDER BY t1.a; - a | c | a | c -----+---+---+--- - -1 | | | -(1 row) - -CREATE TABLE plt1_adv_default PARTITION OF plt1_adv DEFAULT; -ANALYZE plt1_adv; -CREATE TABLE plt2_adv_default PARTITION OF plt2_adv DEFAULT; -ANALYZE plt2_adv; -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IN ('0003', '0004', '0005') AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN ------------------------------------------------------------------------------------------ - Sort - Sort Key: t1.a - -> Append - -> Hash Join - Hash Cond: ((t2_1.a = t1_1.a) AND (t2_1.c = t1_1.c)) - -> Seq Scan on plt2_adv_p3 t2_1 - -> Hash - -> Seq Scan on plt1_adv_p3 t1_1 - Filter: ((b < 10) AND (c = ANY ('{0003,0004,0005}'::text[]))) - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.c = t1_2.c)) - -> Seq Scan on plt2_adv_p4 t2_2 - -> Hash - -> Seq Scan on plt1_adv_p4 t1_2 - Filter: ((b < 10) AND (c = ANY ('{0003,0004,0005}'::text[]))) -(15 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 INNER JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IN ('0003', '0004', '0005') AND t1.b < 10 ORDER BY t1.a; - a | c | a | c ----+------+---+------ - 3 | 0003 | 3 | 0003 - 4 | 0004 | 4 | 0004 - 5 | 0005 | 5 | 0005 -(3 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IS NULL AND t1.b < 10 ORDER BY t1.a; - QUERY PLAN --------------------------------------------------------- - Sort - Sort Key: t1.a - -> Hash Right Join - Hash Cond: ((t2.a = t1.a) AND (t2.c = t1.c)) - -> Seq Scan on plt2_adv_p4 t2 - -> Hash - -> Seq Scan on plt1_adv_p4 t1 - Filter: ((c IS NULL) AND (b < 10)) -(8 rows) - -SELECT t1.a, t1.c, t2.a, t2.c FROM plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE t1.c IS NULL AND t1.b < 10 ORDER BY t1.a; - a | c | a | c -----+---+---+--- - -1 | | | -(1 row) - -DROP TABLE plt1_adv; -DROP TABLE plt2_adv; --- Test the process_outer_partition() code path -CREATE TABLE plt1_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt1_adv_p1 PARTITION OF plt1_adv FOR VALUES IN ('0000', '0001', '0002'); -CREATE TABLE plt1_adv_p2 PARTITION OF plt1_adv FOR VALUES IN ('0003', '0004'); -INSERT INTO plt1_adv SELECT i, i, to_char(i % 5, 'FM0000') FROM generate_series(0, 24) i; -ANALYZE plt1_adv; -CREATE TABLE plt2_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt2_adv_p1 PARTITION OF plt2_adv FOR VALUES IN ('0002'); -CREATE TABLE plt2_adv_p2 PARTITION OF plt2_adv FOR VALUES IN ('0003', '0004'); -INSERT INTO plt2_adv SELECT i, i, to_char(i % 5, 'FM0000') FROM generate_series(0, 24) i WHERE i % 5 IN (2, 3, 4); -ANALYZE plt2_adv; -CREATE TABLE plt3_adv (a int, b int, c text) PARTITION BY LIST (c); -CREATE TABLE plt3_adv_p1 PARTITION OF plt3_adv FOR VALUES IN ('0001'); -CREATE TABLE plt3_adv_p2 PARTITION OF plt3_adv FOR VALUES IN ('0003', '0004'); -INSERT INTO plt3_adv SELECT i, i, to_char(i % 5, 'FM0000') FROM generate_series(0, 24) i WHERE i % 5 IN (1, 3, 4); -ANALYZE plt3_adv; --- This tests that when merging partitions from plt1_adv and plt2_adv in --- merge_list_bounds(), process_outer_partition() returns an already-assigned --- merged partition when re-called with plt1_adv_p1 for the second list value --- '0001' of that partition -EXPLAIN (COSTS OFF) -SELECT t1.a, t1.c, t2.a, t2.c, t3.a, t3.c FROM (plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.c = t2.c)) FULL JOIN plt3_adv t3 ON (t1.c = t3.c) WHERE coalesce(t1.a, 0) % 5 != 3 AND coalesce(t1.a, 0) % 5 != 4 ORDER BY t1.c, t1.a, t2.a, t3.a; - QUERY PLAN ------------------------------------------------------------------------------------------------ - Sort - Sort Key: t1.c, t1.a, t2.a, t3.a - -> Append - -> Hash Full Join - Hash Cond: (t1_1.c = t3_1.c) - Filter: (((COALESCE(t1_1.a, 0) % 5) <> 3) AND ((COALESCE(t1_1.a, 0) % 5) <> 4)) - -> Hash Left Join - Hash Cond: (t1_1.c = t2_1.c) - -> Seq Scan on plt1_adv_p1 t1_1 - -> Hash - -> Seq Scan on plt2_adv_p1 t2_1 - -> Hash - -> Seq Scan on plt3_adv_p1 t3_1 - -> Hash Full Join - Hash Cond: (t1_2.c = t3_2.c) - Filter: (((COALESCE(t1_2.a, 0) % 5) <> 3) AND ((COALESCE(t1_2.a, 0) % 5) <> 4)) - -> Hash Left Join - Hash Cond: (t1_2.c = t2_2.c) - -> Seq Scan on plt1_adv_p2 t1_2 - -> Hash - -> Seq Scan on plt2_adv_p2 t2_2 - -> Hash - -> Seq Scan on plt3_adv_p2 t3_2 -(23 rows) - -SELECT t1.a, t1.c, t2.a, t2.c, t3.a, t3.c FROM (plt1_adv t1 LEFT JOIN plt2_adv t2 ON (t1.c = t2.c)) FULL JOIN plt3_adv t3 ON (t1.c = t3.c) WHERE coalesce(t1.a, 0) % 5 != 3 AND coalesce(t1.a, 0) % 5 != 4 ORDER BY t1.c, t1.a, t2.a, t3.a; - a | c | a | c | a | c -----+------+----+------+----+------ - 0 | 0000 | | | | - 5 | 0000 | | | | - 10 | 0000 | | | | - 15 | 0000 | | | | - 20 | 0000 | | | | - 1 | 0001 | | | 1 | 0001 - 1 | 0001 | | | 6 | 0001 - 1 | 0001 | | | 11 | 0001 - 1 | 0001 | | | 16 | 0001 - 1 | 0001 | | | 21 | 0001 - 6 | 0001 | | | 1 | 0001 - 6 | 0001 | | | 6 | 0001 - 6 | 0001 | | | 11 | 0001 - 6 | 0001 | | | 16 | 0001 - 6 | 0001 | | | 21 | 0001 - 11 | 0001 | | | 1 | 0001 - 11 | 0001 | | | 6 | 0001 - 11 | 0001 | | | 11 | 0001 - 11 | 0001 | | | 16 | 0001 - 11 | 0001 | | | 21 | 0001 - 16 | 0001 | | | 1 | 0001 - 16 | 0001 | | | 6 | 0001 - 16 | 0001 | | | 11 | 0001 - 16 | 0001 | | | 16 | 0001 - 16 | 0001 | | | 21 | 0001 - 21 | 0001 | | | 1 | 0001 - 21 | 0001 | | | 6 | 0001 - 21 | 0001 | | | 11 | 0001 - 21 | 0001 | | | 16 | 0001 - 21 | 0001 | | | 21 | 0001 - 2 | 0002 | 2 | 0002 | | - 2 | 0002 | 7 | 0002 | | - 2 | 0002 | 12 | 0002 | | - 2 | 0002 | 17 | 0002 | | - 2 | 0002 | 22 | 0002 | | - 7 | 0002 | 2 | 0002 | | - 7 | 0002 | 7 | 0002 | | - 7 | 0002 | 12 | 0002 | | - 7 | 0002 | 17 | 0002 | | - 7 | 0002 | 22 | 0002 | | - 12 | 0002 | 2 | 0002 | | - 12 | 0002 | 7 | 0002 | | - 12 | 0002 | 12 | 0002 | | - 12 | 0002 | 17 | 0002 | | - 12 | 0002 | 22 | 0002 | | - 17 | 0002 | 2 | 0002 | | - 17 | 0002 | 7 | 0002 | | - 17 | 0002 | 12 | 0002 | | - 17 | 0002 | 17 | 0002 | | - 17 | 0002 | 22 | 0002 | | - 22 | 0002 | 2 | 0002 | | - 22 | 0002 | 7 | 0002 | | - 22 | 0002 | 12 | 0002 | | - 22 | 0002 | 17 | 0002 | | - 22 | 0002 | 22 | 0002 | | -(55 rows) - -DROP TABLE plt1_adv; -DROP TABLE plt2_adv; -DROP TABLE plt3_adv; --- Tests for multi-level partitioned tables -CREATE TABLE alpha (a double precision, b int, c text) PARTITION BY RANGE (a); -CREATE TABLE alpha_neg PARTITION OF alpha FOR VALUES FROM ('-Infinity') TO (0) PARTITION BY RANGE (b); -CREATE TABLE alpha_pos PARTITION OF alpha FOR VALUES FROM (0) TO (10.0) PARTITION BY LIST (c); -CREATE TABLE alpha_neg_p1 PARTITION OF alpha_neg FOR VALUES FROM (100) TO (200); -CREATE TABLE alpha_neg_p2 PARTITION OF alpha_neg FOR VALUES FROM (200) TO (300); -CREATE TABLE alpha_neg_p3 PARTITION OF alpha_neg FOR VALUES FROM (300) TO (400); -CREATE TABLE alpha_pos_p1 PARTITION OF alpha_pos FOR VALUES IN ('0001', '0003'); -CREATE TABLE alpha_pos_p2 PARTITION OF alpha_pos FOR VALUES IN ('0004', '0006'); -CREATE TABLE alpha_pos_p3 PARTITION OF alpha_pos FOR VALUES IN ('0008', '0009'); -INSERT INTO alpha_neg SELECT -1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(100, 399) i WHERE i % 10 IN (1, 3, 4, 6, 8, 9); -INSERT INTO alpha_pos SELECT 1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(100, 399) i WHERE i % 10 IN (1, 3, 4, 6, 8, 9); -ANALYZE alpha; -CREATE TABLE beta (a double precision, b int, c text) PARTITION BY RANGE (a); -CREATE TABLE beta_neg PARTITION OF beta FOR VALUES FROM (-10.0) TO (0) PARTITION BY RANGE (b); -CREATE TABLE beta_pos PARTITION OF beta FOR VALUES FROM (0) TO ('Infinity') PARTITION BY LIST (c); -CREATE TABLE beta_neg_p1 PARTITION OF beta_neg FOR VALUES FROM (100) TO (150); -CREATE TABLE beta_neg_p2 PARTITION OF beta_neg FOR VALUES FROM (200) TO (300); -CREATE TABLE beta_neg_p3 PARTITION OF beta_neg FOR VALUES FROM (350) TO (500); -CREATE TABLE beta_pos_p1 PARTITION OF beta_pos FOR VALUES IN ('0002', '0003'); -CREATE TABLE beta_pos_p2 PARTITION OF beta_pos FOR VALUES IN ('0004', '0006'); -CREATE TABLE beta_pos_p3 PARTITION OF beta_pos FOR VALUES IN ('0007', '0009'); -INSERT INTO beta_neg SELECT -1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(100, 149) i WHERE i % 10 IN (2, 3, 4, 6, 7, 9); -INSERT INTO beta_neg SELECT -1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(200, 299) i WHERE i % 10 IN (2, 3, 4, 6, 7, 9); -INSERT INTO beta_neg SELECT -1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(350, 499) i WHERE i % 10 IN (2, 3, 4, 6, 7, 9); -INSERT INTO beta_pos SELECT 1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(100, 149) i WHERE i % 10 IN (2, 3, 4, 6, 7, 9); -INSERT INTO beta_pos SELECT 1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(200, 299) i WHERE i % 10 IN (2, 3, 4, 6, 7, 9); -INSERT INTO beta_pos SELECT 1.0, i, to_char(i % 10, 'FM0000') FROM generate_series(350, 499) i WHERE i % 10 IN (2, 3, 4, 6, 7, 9); -ANALYZE beta; -EXPLAIN (COSTS OFF) -SELECT t1.*, t2.* FROM alpha t1 INNER JOIN beta t2 ON (t1.a = t2.a AND t1.b = t2.b) WHERE t1.b >= 125 AND t1.b < 225 ORDER BY t1.a, t1.b; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: t1.a, t1.b - -> Append - -> Hash Join - Hash Cond: ((t1_1.a = t2_1.a) AND (t1_1.b = t2_1.b)) - -> Seq Scan on alpha_neg_p1 t1_1 - Filter: ((b >= 125) AND (b < 225)) - -> Hash - -> Seq Scan on beta_neg_p1 t2_1 - -> Hash Join - Hash Cond: ((t2_2.a = t1_2.a) AND (t2_2.b = t1_2.b)) - -> Seq Scan on beta_neg_p2 t2_2 - -> Hash - -> Seq Scan on alpha_neg_p2 t1_2 - Filter: ((b >= 125) AND (b < 225)) - -> Hash Join - Hash Cond: ((t2_4.a = t1_4.a) AND (t2_4.b = t1_4.b)) - -> Append - -> Seq Scan on beta_pos_p1 t2_4 - -> Seq Scan on beta_pos_p2 t2_5 - -> Seq Scan on beta_pos_p3 t2_6 - -> Hash - -> Append - -> Seq Scan on alpha_pos_p1 t1_4 - Filter: ((b >= 125) AND (b < 225)) - -> Seq Scan on alpha_pos_p2 t1_5 - Filter: ((b >= 125) AND (b < 225)) - -> Seq Scan on alpha_pos_p3 t1_6 - Filter: ((b >= 125) AND (b < 225)) -(29 rows) - -SELECT t1.*, t2.* FROM alpha t1 INNER JOIN beta t2 ON (t1.a = t2.a AND t1.b = t2.b) WHERE t1.b >= 125 AND t1.b < 225 ORDER BY t1.a, t1.b; - a | b | c | a | b | c -----+-----+------+----+-----+------ - -1 | 126 | 0006 | -1 | 126 | 0006 - -1 | 129 | 0009 | -1 | 129 | 0009 - -1 | 133 | 0003 | -1 | 133 | 0003 - -1 | 134 | 0004 | -1 | 134 | 0004 - -1 | 136 | 0006 | -1 | 136 | 0006 - -1 | 139 | 0009 | -1 | 139 | 0009 - -1 | 143 | 0003 | -1 | 143 | 0003 - -1 | 144 | 0004 | -1 | 144 | 0004 - -1 | 146 | 0006 | -1 | 146 | 0006 - -1 | 149 | 0009 | -1 | 149 | 0009 - -1 | 203 | 0003 | -1 | 203 | 0003 - -1 | 204 | 0004 | -1 | 204 | 0004 - -1 | 206 | 0006 | -1 | 206 | 0006 - -1 | 209 | 0009 | -1 | 209 | 0009 - -1 | 213 | 0003 | -1 | 213 | 0003 - -1 | 214 | 0004 | -1 | 214 | 0004 - -1 | 216 | 0006 | -1 | 216 | 0006 - -1 | 219 | 0009 | -1 | 219 | 0009 - -1 | 223 | 0003 | -1 | 223 | 0003 - -1 | 224 | 0004 | -1 | 224 | 0004 - 1 | 126 | 0006 | 1 | 126 | 0006 - 1 | 129 | 0009 | 1 | 129 | 0009 - 1 | 133 | 0003 | 1 | 133 | 0003 - 1 | 134 | 0004 | 1 | 134 | 0004 - 1 | 136 | 0006 | 1 | 136 | 0006 - 1 | 139 | 0009 | 1 | 139 | 0009 - 1 | 143 | 0003 | 1 | 143 | 0003 - 1 | 144 | 0004 | 1 | 144 | 0004 - 1 | 146 | 0006 | 1 | 146 | 0006 - 1 | 149 | 0009 | 1 | 149 | 0009 - 1 | 203 | 0003 | 1 | 203 | 0003 - 1 | 204 | 0004 | 1 | 204 | 0004 - 1 | 206 | 0006 | 1 | 206 | 0006 - 1 | 209 | 0009 | 1 | 209 | 0009 - 1 | 213 | 0003 | 1 | 213 | 0003 - 1 | 214 | 0004 | 1 | 214 | 0004 - 1 | 216 | 0006 | 1 | 216 | 0006 - 1 | 219 | 0009 | 1 | 219 | 0009 - 1 | 223 | 0003 | 1 | 223 | 0003 - 1 | 224 | 0004 | 1 | 224 | 0004 -(40 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.*, t2.* FROM alpha t1 INNER JOIN beta t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE ((t1.b >= 100 AND t1.b < 110) OR (t1.b >= 200 AND t1.b < 210)) AND ((t2.b >= 100 AND t2.b < 110) OR (t2.b >= 200 AND t2.b < 210)) AND t1.c IN ('0004', '0009') ORDER BY t1.a, t1.b, t2.b; - QUERY PLAN --------------------------------------------------------------------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t1.b, t2.b - -> Append - -> Hash Join - Hash Cond: ((t1_2.a = t2_2.a) AND (t1_2.c = t2_2.c)) - -> Append - -> Seq Scan on alpha_neg_p1 t1_2 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Seq Scan on alpha_neg_p2 t1_3 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Hash - -> Append - -> Seq Scan on beta_neg_p1 t2_2 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) - -> Seq Scan on beta_neg_p2 t2_3 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) - -> Nested Loop - Join Filter: ((t1_4.a = t2_4.a) AND (t1_4.c = t2_4.c)) - -> Seq Scan on alpha_pos_p2 t1_4 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Seq Scan on beta_pos_p2 t2_4 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) - -> Nested Loop - Join Filter: ((t1_5.a = t2_5.a) AND (t1_5.c = t2_5.c)) - -> Seq Scan on alpha_pos_p3 t1_5 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Seq Scan on beta_pos_p3 t2_5 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) -(28 rows) - -SELECT t1.*, t2.* FROM alpha t1 INNER JOIN beta t2 ON (t1.a = t2.a AND t1.c = t2.c) WHERE ((t1.b >= 100 AND t1.b < 110) OR (t1.b >= 200 AND t1.b < 210)) AND ((t2.b >= 100 AND t2.b < 110) OR (t2.b >= 200 AND t2.b < 210)) AND t1.c IN ('0004', '0009') ORDER BY t1.a, t1.b, t2.b; - a | b | c | a | b | c -----+-----+------+----+-----+------ - -1 | 104 | 0004 | -1 | 104 | 0004 - -1 | 104 | 0004 | -1 | 204 | 0004 - -1 | 109 | 0009 | -1 | 109 | 0009 - -1 | 109 | 0009 | -1 | 209 | 0009 - -1 | 204 | 0004 | -1 | 104 | 0004 - -1 | 204 | 0004 | -1 | 204 | 0004 - -1 | 209 | 0009 | -1 | 109 | 0009 - -1 | 209 | 0009 | -1 | 209 | 0009 - 1 | 104 | 0004 | 1 | 104 | 0004 - 1 | 104 | 0004 | 1 | 204 | 0004 - 1 | 109 | 0009 | 1 | 109 | 0009 - 1 | 109 | 0009 | 1 | 209 | 0009 - 1 | 204 | 0004 | 1 | 104 | 0004 - 1 | 204 | 0004 | 1 | 204 | 0004 - 1 | 209 | 0009 | 1 | 109 | 0009 - 1 | 209 | 0009 | 1 | 209 | 0009 -(16 rows) - -EXPLAIN (COSTS OFF) -SELECT t1.*, t2.* FROM alpha t1 INNER JOIN beta t2 ON (t1.a = t2.a AND t1.b = t2.b AND t1.c = t2.c) WHERE ((t1.b >= 100 AND t1.b < 110) OR (t1.b >= 200 AND t1.b < 210)) AND ((t2.b >= 100 AND t2.b < 110) OR (t2.b >= 200 AND t2.b < 210)) AND t1.c IN ('0004', '0009') ORDER BY t1.a, t1.b; - QUERY PLAN --------------------------------------------------------------------------------------------------------------------------------- - Sort - Sort Key: t1.a, t1.b - -> Append - -> Hash Join - Hash Cond: ((t1_1.a = t2_1.a) AND (t1_1.b = t2_1.b) AND (t1_1.c = t2_1.c)) - -> Seq Scan on alpha_neg_p1 t1_1 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Hash - -> Seq Scan on beta_neg_p1 t2_1 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) - -> Hash Join - Hash Cond: ((t1_2.a = t2_2.a) AND (t1_2.b = t2_2.b) AND (t1_2.c = t2_2.c)) - -> Seq Scan on alpha_neg_p2 t1_2 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Hash - -> Seq Scan on beta_neg_p2 t2_2 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) - -> Nested Loop - Join Filter: ((t1_3.a = t2_3.a) AND (t1_3.b = t2_3.b) AND (t1_3.c = t2_3.c)) - -> Seq Scan on alpha_pos_p2 t1_3 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Seq Scan on beta_pos_p2 t2_3 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) - -> Nested Loop - Join Filter: ((t1_4.a = t2_4.a) AND (t1_4.b = t2_4.b) AND (t1_4.c = t2_4.c)) - -> Seq Scan on alpha_pos_p3 t1_4 - Filter: ((c = ANY ('{0004,0009}'::text[])) AND (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210)))) - -> Seq Scan on beta_pos_p3 t2_4 - Filter: (((b >= 100) AND (b < 110)) OR ((b >= 200) AND (b < 210))) -(29 rows) - -SELECT t1.*, t2.* FROM alpha t1 INNER JOIN beta t2 ON (t1.a = t2.a AND t1.b = t2.b AND t1.c = t2.c) WHERE ((t1.b >= 100 AND t1.b < 110) OR (t1.b >= 200 AND t1.b < 210)) AND ((t2.b >= 100 AND t2.b < 110) OR (t2.b >= 200 AND t2.b < 210)) AND t1.c IN ('0004', '0009') ORDER BY t1.a, t1.b; - a | b | c | a | b | c -----+-----+------+----+-----+------ - -1 | 104 | 0004 | -1 | 104 | 0004 - -1 | 109 | 0009 | -1 | 109 | 0009 - -1 | 204 | 0004 | -1 | 204 | 0004 - -1 | 209 | 0009 | -1 | 209 | 0009 - 1 | 104 | 0004 | 1 | 104 | 0004 - 1 | 109 | 0009 | 1 | 109 | 0009 - 1 | 204 | 0004 | 1 | 204 | 0004 - 1 | 209 | 0009 | 1 | 209 | 0009 -(8 rows) - --- partitionwise join with fractional paths -CREATE TABLE fract_t (id BIGINT, PRIMARY KEY (id)) PARTITION BY RANGE (id); -CREATE TABLE fract_t0 PARTITION OF fract_t FOR VALUES FROM ('0') TO ('1000'); -CREATE TABLE fract_t1 PARTITION OF fract_t FOR VALUES FROM ('1000') TO ('2000'); --- insert data -INSERT INTO fract_t (id) (SELECT generate_series(0, 1999)); -ANALYZE fract_t; --- verify plan; nested index only scans -SET max_parallel_workers_per_gather = 0; -SET enable_partitionwise_join = on; -EXPLAIN (COSTS OFF) -SELECT x.id, y.id FROM fract_t x LEFT JOIN fract_t y USING (id) ORDER BY x.id ASC LIMIT 10; - QUERY PLAN ------------------------------------------------------------------------ - Limit - -> Merge Append - Sort Key: x.id - -> Merge Left Join - Merge Cond: (x_1.id = y_1.id) - -> Index Only Scan using fract_t0_pkey on fract_t0 x_1 - -> Index Only Scan using fract_t0_pkey on fract_t0 y_1 - -> Merge Left Join - Merge Cond: (x_2.id = y_2.id) - -> Index Only Scan using fract_t1_pkey on fract_t1 x_2 - -> Index Only Scan using fract_t1_pkey on fract_t1 y_2 -(11 rows) - -EXPLAIN (COSTS OFF) -SELECT x.id, y.id FROM fract_t x LEFT JOIN fract_t y USING (id) ORDER BY x.id DESC LIMIT 10; - QUERY PLAN --------------------------------------------------------------------------------- - Limit - -> Merge Append - Sort Key: x.id DESC - -> Nested Loop Left Join - -> Index Only Scan Backward using fract_t0_pkey on fract_t0 x_1 - -> Index Only Scan using fract_t0_pkey on fract_t0 y_1 - Index Cond: (id = x_1.id) - -> Nested Loop Left Join - -> Index Only Scan Backward using fract_t1_pkey on fract_t1 x_2 - -> Index Only Scan using fract_t1_pkey on fract_t1 y_2 - Index Cond: (id = x_2.id) -(11 rows) - --- cleanup -DROP TABLE fract_t; -RESET max_parallel_workers_per_gather; -RESET enable_partitionwise_join; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/partition_prune.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_prune.out --- /tmp/cirrus-ci-build/src/test/regress/expected/partition_prune.out 2024-11-07 21:07:08.879914503 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_prune.out 2024-11-07 21:13:43.649665529 +0000 @@ -1,4442 +1,2 @@ --- --- Test partitioning planner code --- --- Helper function which can be used for masking out portions of EXPLAIN --- ANALYZE which could contain information that's not consistent on all --- platforms. -create function explain_analyze(query text) returns setof text -language plpgsql as -$$ -declare - ln text; -begin - for ln in - execute format('explain (analyze, costs off, summary off, timing off) %s', - query) - loop - ln := regexp_replace(ln, 'Maximum Storage: \d+', 'Maximum Storage: N'); - return next ln; - end loop; -end; -$$; --- Force generic plans to be used for all prepared statements in this file. -set plan_cache_mode = force_generic_plan; -create table lp (a char) partition by list (a); -create table lp_default partition of lp default; -create table lp_ef partition of lp for values in ('e', 'f'); -create table lp_ad partition of lp for values in ('a', 'd'); -create table lp_bc partition of lp for values in ('b', 'c'); -create table lp_g partition of lp for values in ('g'); -create table lp_null partition of lp for values in (null); -explain (costs off) select * from lp; - QUERY PLAN ------------------------------------ - Append - -> Seq Scan on lp_ad lp_1 - -> Seq Scan on lp_bc lp_2 - -> Seq Scan on lp_ef lp_3 - -> Seq Scan on lp_g lp_4 - -> Seq Scan on lp_null lp_5 - -> Seq Scan on lp_default lp_6 -(7 rows) - -explain (costs off) select * from lp where a > 'a' and a < 'd'; - QUERY PLAN ------------------------------------------------------------ - Append - -> Seq Scan on lp_bc lp_1 - Filter: ((a > 'a'::bpchar) AND (a < 'd'::bpchar)) - -> Seq Scan on lp_default lp_2 - Filter: ((a > 'a'::bpchar) AND (a < 'd'::bpchar)) -(5 rows) - -explain (costs off) select * from lp where a > 'a' and a <= 'd'; - QUERY PLAN ------------------------------------------------------------- - Append - -> Seq Scan on lp_ad lp_1 - Filter: ((a > 'a'::bpchar) AND (a <= 'd'::bpchar)) - -> Seq Scan on lp_bc lp_2 - Filter: ((a > 'a'::bpchar) AND (a <= 'd'::bpchar)) - -> Seq Scan on lp_default lp_3 - Filter: ((a > 'a'::bpchar) AND (a <= 'd'::bpchar)) -(7 rows) - -explain (costs off) select * from lp where a = 'a'; - QUERY PLAN ------------------------------ - Seq Scan on lp_ad lp - Filter: (a = 'a'::bpchar) -(2 rows) - -explain (costs off) select * from lp where 'a' = a; /* commuted */ - QUERY PLAN ------------------------------ - Seq Scan on lp_ad lp - Filter: ('a'::bpchar = a) -(2 rows) - -explain (costs off) select * from lp where a is not null; - QUERY PLAN ------------------------------------ - Append - -> Seq Scan on lp_ad lp_1 - Filter: (a IS NOT NULL) - -> Seq Scan on lp_bc lp_2 - Filter: (a IS NOT NULL) - -> Seq Scan on lp_ef lp_3 - Filter: (a IS NOT NULL) - -> Seq Scan on lp_g lp_4 - Filter: (a IS NOT NULL) - -> Seq Scan on lp_default lp_5 - Filter: (a IS NOT NULL) -(11 rows) - -explain (costs off) select * from lp where a is null; - QUERY PLAN ------------------------- - Seq Scan on lp_null lp - Filter: (a IS NULL) -(2 rows) - -explain (costs off) select * from lp where a = 'a' or a = 'c'; - QUERY PLAN ----------------------------------------------------------- - Append - -> Seq Scan on lp_ad lp_1 - Filter: ((a = 'a'::bpchar) OR (a = 'c'::bpchar)) - -> Seq Scan on lp_bc lp_2 - Filter: ((a = 'a'::bpchar) OR (a = 'c'::bpchar)) -(5 rows) - -explain (costs off) select * from lp where a is not null and (a = 'a' or a = 'c'); - QUERY PLAN --------------------------------------------------------------------------------- - Append - -> Seq Scan on lp_ad lp_1 - Filter: ((a IS NOT NULL) AND ((a = 'a'::bpchar) OR (a = 'c'::bpchar))) - -> Seq Scan on lp_bc lp_2 - Filter: ((a IS NOT NULL) AND ((a = 'a'::bpchar) OR (a = 'c'::bpchar))) -(5 rows) - -explain (costs off) select * from lp where a <> 'g'; - QUERY PLAN ------------------------------------- - Append - -> Seq Scan on lp_ad lp_1 - Filter: (a <> 'g'::bpchar) - -> Seq Scan on lp_bc lp_2 - Filter: (a <> 'g'::bpchar) - -> Seq Scan on lp_ef lp_3 - Filter: (a <> 'g'::bpchar) - -> Seq Scan on lp_default lp_4 - Filter: (a <> 'g'::bpchar) -(9 rows) - -explain (costs off) select * from lp where a <> 'a' and a <> 'd'; - QUERY PLAN -------------------------------------------------------------- - Append - -> Seq Scan on lp_bc lp_1 - Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) - -> Seq Scan on lp_ef lp_2 - Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) - -> Seq Scan on lp_g lp_3 - Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) - -> Seq Scan on lp_default lp_4 - Filter: ((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) -(9 rows) - -explain (costs off) select * from lp where a not in ('a', 'd'); - QUERY PLAN ------------------------------------------------- - Append - -> Seq Scan on lp_bc lp_1 - Filter: (a <> ALL ('{a,d}'::bpchar[])) - -> Seq Scan on lp_ef lp_2 - Filter: (a <> ALL ('{a,d}'::bpchar[])) - -> Seq Scan on lp_g lp_3 - Filter: (a <> ALL ('{a,d}'::bpchar[])) - -> Seq Scan on lp_default lp_4 - Filter: (a <> ALL ('{a,d}'::bpchar[])) -(9 rows) - --- collation matches the partitioning collation, pruning works -create table coll_pruning (a text collate "C") partition by list (a); -create table coll_pruning_a partition of coll_pruning for values in ('a'); -create table coll_pruning_b partition of coll_pruning for values in ('b'); -create table coll_pruning_def partition of coll_pruning default; -explain (costs off) select * from coll_pruning where a collate "C" = 'a' collate "C"; - QUERY PLAN ------------------------------------------ - Seq Scan on coll_pruning_a coll_pruning - Filter: (a = 'a'::text COLLATE "C") -(2 rows) - --- collation doesn't match the partitioning collation, no pruning occurs -explain (costs off) select * from coll_pruning where a collate "POSIX" = 'a' collate "POSIX"; - QUERY PLAN ---------------------------------------------------------- - Append - -> Seq Scan on coll_pruning_a coll_pruning_1 - Filter: ((a)::text = 'a'::text COLLATE "POSIX") - -> Seq Scan on coll_pruning_b coll_pruning_2 - Filter: ((a)::text = 'a'::text COLLATE "POSIX") - -> Seq Scan on coll_pruning_def coll_pruning_3 - Filter: ((a)::text = 'a'::text COLLATE "POSIX") -(7 rows) - -create table rlp (a int, b varchar) partition by range (a); -create table rlp_default partition of rlp default partition by list (a); -create table rlp_default_default partition of rlp_default default; -create table rlp_default_10 partition of rlp_default for values in (10); -create table rlp_default_30 partition of rlp_default for values in (30); -create table rlp_default_null partition of rlp_default for values in (null); -create table rlp1 partition of rlp for values from (minvalue) to (1); -create table rlp2 partition of rlp for values from (1) to (10); -create table rlp3 (b varchar, a int) partition by list (b varchar_ops); -create table rlp3_default partition of rlp3 default; -create table rlp3abcd partition of rlp3 for values in ('ab', 'cd'); -create table rlp3efgh partition of rlp3 for values in ('ef', 'gh'); -create table rlp3nullxy partition of rlp3 for values in (null, 'xy'); -alter table rlp attach partition rlp3 for values from (15) to (20); -create table rlp4 partition of rlp for values from (20) to (30) partition by range (a); -create table rlp4_default partition of rlp4 default; -create table rlp4_1 partition of rlp4 for values from (20) to (25); -create table rlp4_2 partition of rlp4 for values from (25) to (29); -create table rlp5 partition of rlp for values from (31) to (maxvalue) partition by range (a); -create table rlp5_default partition of rlp5 default; -create table rlp5_1 partition of rlp5 for values from (31) to (40); -explain (costs off) select * from rlp where a < 1; - QUERY PLAN ----------------------- - Seq Scan on rlp1 rlp - Filter: (a < 1) -(2 rows) - -explain (costs off) select * from rlp where 1 > a; /* commuted */ - QUERY PLAN ----------------------- - Seq Scan on rlp1 rlp - Filter: (1 > a) -(2 rows) - -explain (costs off) select * from rlp where a <= 1; - QUERY PLAN ------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: (a <= 1) - -> Seq Scan on rlp2 rlp_2 - Filter: (a <= 1) -(5 rows) - -explain (costs off) select * from rlp where a = 1; - QUERY PLAN ----------------------- - Seq Scan on rlp2 rlp - Filter: (a = 1) -(2 rows) - -explain (costs off) select * from rlp where a = 1::bigint; /* same as above */ - QUERY PLAN ------------------------------ - Seq Scan on rlp2 rlp - Filter: (a = '1'::bigint) -(2 rows) - -explain (costs off) select * from rlp where a = 1::numeric; /* no pruning */ - QUERY PLAN ------------------------------------------------ - Append - -> Seq Scan on rlp1 rlp_1 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp2 rlp_2 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3abcd rlp_3 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3efgh rlp_4 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3nullxy rlp_5 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp3_default rlp_6 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp4_1 rlp_7 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp4_2 rlp_8 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp4_default rlp_9 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp5_1 rlp_10 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp5_default rlp_11 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_10 rlp_12 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_30 rlp_13 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_null rlp_14 - Filter: ((a)::numeric = '1'::numeric) - -> Seq Scan on rlp_default_default rlp_15 - Filter: ((a)::numeric = '1'::numeric) -(31 rows) - -explain (costs off) select * from rlp where a <= 10; - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: (a <= 10) - -> Seq Scan on rlp2 rlp_2 - Filter: (a <= 10) - -> Seq Scan on rlp_default_10 rlp_3 - Filter: (a <= 10) - -> Seq Scan on rlp_default_default rlp_4 - Filter: (a <= 10) -(9 rows) - -explain (costs off) select * from rlp where a > 10; - QUERY PLAN ----------------------------------------------- - Append - -> Seq Scan on rlp3abcd rlp_1 - Filter: (a > 10) - -> Seq Scan on rlp3efgh rlp_2 - Filter: (a > 10) - -> Seq Scan on rlp3nullxy rlp_3 - Filter: (a > 10) - -> Seq Scan on rlp3_default rlp_4 - Filter: (a > 10) - -> Seq Scan on rlp4_1 rlp_5 - Filter: (a > 10) - -> Seq Scan on rlp4_2 rlp_6 - Filter: (a > 10) - -> Seq Scan on rlp4_default rlp_7 - Filter: (a > 10) - -> Seq Scan on rlp5_1 rlp_8 - Filter: (a > 10) - -> Seq Scan on rlp5_default rlp_9 - Filter: (a > 10) - -> Seq Scan on rlp_default_30 rlp_10 - Filter: (a > 10) - -> Seq Scan on rlp_default_default rlp_11 - Filter: (a > 10) -(23 rows) - -explain (costs off) select * from rlp where a < 15; - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: (a < 15) - -> Seq Scan on rlp2 rlp_2 - Filter: (a < 15) - -> Seq Scan on rlp_default_10 rlp_3 - Filter: (a < 15) - -> Seq Scan on rlp_default_default rlp_4 - Filter: (a < 15) -(9 rows) - -explain (costs off) select * from rlp where a <= 15; - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: (a <= 15) - -> Seq Scan on rlp2 rlp_2 - Filter: (a <= 15) - -> Seq Scan on rlp3abcd rlp_3 - Filter: (a <= 15) - -> Seq Scan on rlp3efgh rlp_4 - Filter: (a <= 15) - -> Seq Scan on rlp3nullxy rlp_5 - Filter: (a <= 15) - -> Seq Scan on rlp3_default rlp_6 - Filter: (a <= 15) - -> Seq Scan on rlp_default_10 rlp_7 - Filter: (a <= 15) - -> Seq Scan on rlp_default_default rlp_8 - Filter: (a <= 15) -(17 rows) - -explain (costs off) select * from rlp where a > 15 and b = 'ab'; - QUERY PLAN ---------------------------------------------------------- - Append - -> Seq Scan on rlp3abcd rlp_1 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_1 rlp_2 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_2 rlp_3 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_default rlp_4 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_1 rlp_5 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_default rlp_6 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_30 rlp_7 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_default rlp_8 - Filter: ((a > 15) AND ((b)::text = 'ab'::text)) -(17 rows) - -explain (costs off) select * from rlp where a = 16; - QUERY PLAN --------------------------------------- - Append - -> Seq Scan on rlp3abcd rlp_1 - Filter: (a = 16) - -> Seq Scan on rlp3efgh rlp_2 - Filter: (a = 16) - -> Seq Scan on rlp3nullxy rlp_3 - Filter: (a = 16) - -> Seq Scan on rlp3_default rlp_4 - Filter: (a = 16) -(9 rows) - -explain (costs off) select * from rlp where a = 16 and b in ('not', 'in', 'here'); - QUERY PLAN ----------------------------------------------------------------------- - Seq Scan on rlp3_default rlp - Filter: ((a = 16) AND ((b)::text = ANY ('{not,in,here}'::text[]))) -(2 rows) - -explain (costs off) select * from rlp where a = 16 and b < 'ab'; - QUERY PLAN ---------------------------------------------------- - Seq Scan on rlp3_default rlp - Filter: (((b)::text < 'ab'::text) AND (a = 16)) -(2 rows) - -explain (costs off) select * from rlp where a = 16 and b <= 'ab'; - QUERY PLAN ----------------------------------------------------------- - Append - -> Seq Scan on rlp3abcd rlp_1 - Filter: (((b)::text <= 'ab'::text) AND (a = 16)) - -> Seq Scan on rlp3_default rlp_2 - Filter: (((b)::text <= 'ab'::text) AND (a = 16)) -(5 rows) - -explain (costs off) select * from rlp where a = 16 and b is null; - QUERY PLAN --------------------------------------- - Seq Scan on rlp3nullxy rlp - Filter: ((b IS NULL) AND (a = 16)) -(2 rows) - -explain (costs off) select * from rlp where a = 16 and b is not null; - QUERY PLAN ------------------------------------------------- - Append - -> Seq Scan on rlp3abcd rlp_1 - Filter: ((b IS NOT NULL) AND (a = 16)) - -> Seq Scan on rlp3efgh rlp_2 - Filter: ((b IS NOT NULL) AND (a = 16)) - -> Seq Scan on rlp3nullxy rlp_3 - Filter: ((b IS NOT NULL) AND (a = 16)) - -> Seq Scan on rlp3_default rlp_4 - Filter: ((b IS NOT NULL) AND (a = 16)) -(9 rows) - -explain (costs off) select * from rlp where a is null; - QUERY PLAN ----------------------------------- - Seq Scan on rlp_default_null rlp - Filter: (a IS NULL) -(2 rows) - -explain (costs off) select * from rlp where a is not null; - QUERY PLAN ----------------------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp2 rlp_2 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp3abcd rlp_3 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp3efgh rlp_4 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp3nullxy rlp_5 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp3_default rlp_6 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp4_1 rlp_7 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp4_2 rlp_8 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp4_default rlp_9 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp5_1 rlp_10 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp5_default rlp_11 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp_default_10 rlp_12 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp_default_30 rlp_13 - Filter: (a IS NOT NULL) - -> Seq Scan on rlp_default_default rlp_14 - Filter: (a IS NOT NULL) -(29 rows) - -explain (costs off) select * from rlp where a > 30; - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on rlp5_1 rlp_1 - Filter: (a > 30) - -> Seq Scan on rlp5_default rlp_2 - Filter: (a > 30) - -> Seq Scan on rlp_default_default rlp_3 - Filter: (a > 30) -(7 rows) - -explain (costs off) select * from rlp where a = 30; /* only default is scanned */ - QUERY PLAN --------------------------------- - Seq Scan on rlp_default_30 rlp - Filter: (a = 30) -(2 rows) - -explain (costs off) select * from rlp where a <= 31; - QUERY PLAN ----------------------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: (a <= 31) - -> Seq Scan on rlp2 rlp_2 - Filter: (a <= 31) - -> Seq Scan on rlp3abcd rlp_3 - Filter: (a <= 31) - -> Seq Scan on rlp3efgh rlp_4 - Filter: (a <= 31) - -> Seq Scan on rlp3nullxy rlp_5 - Filter: (a <= 31) - -> Seq Scan on rlp3_default rlp_6 - Filter: (a <= 31) - -> Seq Scan on rlp4_1 rlp_7 - Filter: (a <= 31) - -> Seq Scan on rlp4_2 rlp_8 - Filter: (a <= 31) - -> Seq Scan on rlp4_default rlp_9 - Filter: (a <= 31) - -> Seq Scan on rlp5_1 rlp_10 - Filter: (a <= 31) - -> Seq Scan on rlp_default_10 rlp_11 - Filter: (a <= 31) - -> Seq Scan on rlp_default_30 rlp_12 - Filter: (a <= 31) - -> Seq Scan on rlp_default_default rlp_13 - Filter: (a <= 31) -(27 rows) - -explain (costs off) select * from rlp where a = 1 or a = 7; - QUERY PLAN --------------------------------- - Seq Scan on rlp2 rlp - Filter: ((a = 1) OR (a = 7)) -(2 rows) - -explain (costs off) select * from rlp where a = 1 or b = 'ab'; - QUERY PLAN -------------------------------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp2 rlp_2 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp3abcd rlp_3 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_1 rlp_4 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_2 rlp_5 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp4_default rlp_6 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_1 rlp_7 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp5_default rlp_8 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_10 rlp_9 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_30 rlp_10 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_null rlp_11 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) - -> Seq Scan on rlp_default_default rlp_12 - Filter: ((a = 1) OR ((b)::text = 'ab'::text)) -(25 rows) - -explain (costs off) select * from rlp where a > 20 and a < 27; - QUERY PLAN ------------------------------------------ - Append - -> Seq Scan on rlp4_1 rlp_1 - Filter: ((a > 20) AND (a < 27)) - -> Seq Scan on rlp4_2 rlp_2 - Filter: ((a > 20) AND (a < 27)) -(5 rows) - -explain (costs off) select * from rlp where a = 29; - QUERY PLAN ------------------------------- - Seq Scan on rlp4_default rlp - Filter: (a = 29) -(2 rows) - -explain (costs off) select * from rlp where a >= 29; - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on rlp4_default rlp_1 - Filter: (a >= 29) - -> Seq Scan on rlp5_1 rlp_2 - Filter: (a >= 29) - -> Seq Scan on rlp5_default rlp_3 - Filter: (a >= 29) - -> Seq Scan on rlp_default_30 rlp_4 - Filter: (a >= 29) - -> Seq Scan on rlp_default_default rlp_5 - Filter: (a >= 29) -(11 rows) - -explain (costs off) select * from rlp where a < 1 or (a > 20 and a < 25); - QUERY PLAN ------------------------------------------------------- - Append - -> Seq Scan on rlp1 rlp_1 - Filter: ((a < 1) OR ((a > 20) AND (a < 25))) - -> Seq Scan on rlp4_1 rlp_2 - Filter: ((a < 1) OR ((a > 20) AND (a < 25))) -(5 rows) - --- where clause contradicts sub-partition's constraint -explain (costs off) select * from rlp where a = 20 or a = 40; - QUERY PLAN ----------------------------------------- - Append - -> Seq Scan on rlp4_1 rlp_1 - Filter: ((a = 20) OR (a = 40)) - -> Seq Scan on rlp5_default rlp_2 - Filter: ((a = 20) OR (a = 40)) -(5 rows) - -explain (costs off) select * from rlp3 where a = 20; /* empty */ - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - --- redundant clauses are eliminated -explain (costs off) select * from rlp where a > 1 and a = 10; /* only default */ - QUERY PLAN ----------------------------------- - Seq Scan on rlp_default_10 rlp - Filter: ((a > 1) AND (a = 10)) -(2 rows) - -explain (costs off) select * from rlp where a > 1 and a >=15; /* rlp3 onwards, including default */ - QUERY PLAN ----------------------------------------------- - Append - -> Seq Scan on rlp3abcd rlp_1 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp3efgh rlp_2 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp3nullxy rlp_3 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp3_default rlp_4 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp4_1 rlp_5 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp4_2 rlp_6 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp4_default rlp_7 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp5_1 rlp_8 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp5_default rlp_9 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp_default_30 rlp_10 - Filter: ((a > 1) AND (a >= 15)) - -> Seq Scan on rlp_default_default rlp_11 - Filter: ((a > 1) AND (a >= 15)) -(23 rows) - -explain (costs off) select * from rlp where a = 1 and a = 3; /* empty */ - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from rlp where (a = 1 and a = 3) or (a > 1 and a = 15); - QUERY PLAN -------------------------------------------------------------------- - Append - -> Seq Scan on rlp2 rlp_1 - Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3abcd rlp_2 - Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3efgh rlp_3 - Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3nullxy rlp_4 - Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) - -> Seq Scan on rlp3_default rlp_5 - Filter: (((a = 1) AND (a = 3)) OR ((a > 1) AND (a = 15))) -(11 rows) - --- multi-column keys -create table mc3p (a int, b int, c int) partition by range (a, abs(b), c); -create table mc3p_default partition of mc3p default; -create table mc3p0 partition of mc3p for values from (minvalue, minvalue, minvalue) to (1, 1, 1); -create table mc3p1 partition of mc3p for values from (1, 1, 1) to (10, 5, 10); -create table mc3p2 partition of mc3p for values from (10, 5, 10) to (10, 10, 10); -create table mc3p3 partition of mc3p for values from (10, 10, 10) to (10, 10, 20); -create table mc3p4 partition of mc3p for values from (10, 10, 20) to (10, maxvalue, maxvalue); -create table mc3p5 partition of mc3p for values from (11, 1, 1) to (20, 10, 10); -create table mc3p6 partition of mc3p for values from (20, 10, 10) to (20, 20, 20); -create table mc3p7 partition of mc3p for values from (20, 20, 20) to (maxvalue, maxvalue, maxvalue); -explain (costs off) select * from mc3p where a = 1; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: (a = 1) - -> Seq Scan on mc3p1 mc3p_2 - Filter: (a = 1) - -> Seq Scan on mc3p_default mc3p_3 - Filter: (a = 1) -(7 rows) - -explain (costs off) select * from mc3p where a = 1 and abs(b) < 1; - QUERY PLAN --------------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: ((a = 1) AND (abs(b) < 1)) - -> Seq Scan on mc3p_default mc3p_2 - Filter: ((a = 1) AND (abs(b) < 1)) -(5 rows) - -explain (costs off) select * from mc3p where a = 1 and abs(b) = 1; - QUERY PLAN --------------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: ((a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 mc3p_2 - Filter: ((a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p_default mc3p_3 - Filter: ((a = 1) AND (abs(b) = 1)) -(7 rows) - -explain (costs off) select * from mc3p where a = 1 and abs(b) = 1 and c < 8; - QUERY PLAN --------------------------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: ((c < 8) AND (a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 mc3p_2 - Filter: ((c < 8) AND (a = 1) AND (abs(b) = 1)) -(5 rows) - -explain (costs off) select * from mc3p where a = 10 and abs(b) between 5 and 35; - QUERY PLAN ------------------------------------------------------------------ - Append - -> Seq Scan on mc3p1 mc3p_1 - Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p2 mc3p_2 - Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p3 mc3p_3 - Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p4 mc3p_4 - Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) - -> Seq Scan on mc3p_default mc3p_5 - Filter: ((a = 10) AND (abs(b) >= 5) AND (abs(b) <= 35)) -(11 rows) - -explain (costs off) select * from mc3p where a > 10; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc3p5 mc3p_1 - Filter: (a > 10) - -> Seq Scan on mc3p6 mc3p_2 - Filter: (a > 10) - -> Seq Scan on mc3p7 mc3p_3 - Filter: (a > 10) - -> Seq Scan on mc3p_default mc3p_4 - Filter: (a > 10) -(9 rows) - -explain (costs off) select * from mc3p where a >= 10; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc3p1 mc3p_1 - Filter: (a >= 10) - -> Seq Scan on mc3p2 mc3p_2 - Filter: (a >= 10) - -> Seq Scan on mc3p3 mc3p_3 - Filter: (a >= 10) - -> Seq Scan on mc3p4 mc3p_4 - Filter: (a >= 10) - -> Seq Scan on mc3p5 mc3p_5 - Filter: (a >= 10) - -> Seq Scan on mc3p6 mc3p_6 - Filter: (a >= 10) - -> Seq Scan on mc3p7 mc3p_7 - Filter: (a >= 10) - -> Seq Scan on mc3p_default mc3p_8 - Filter: (a >= 10) -(17 rows) - -explain (costs off) select * from mc3p where a < 10; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: (a < 10) - -> Seq Scan on mc3p1 mc3p_2 - Filter: (a < 10) - -> Seq Scan on mc3p_default mc3p_3 - Filter: (a < 10) -(7 rows) - -explain (costs off) select * from mc3p where a <= 10 and abs(b) < 10; - QUERY PLAN ------------------------------------------------ - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: ((a <= 10) AND (abs(b) < 10)) - -> Seq Scan on mc3p1 mc3p_2 - Filter: ((a <= 10) AND (abs(b) < 10)) - -> Seq Scan on mc3p2 mc3p_3 - Filter: ((a <= 10) AND (abs(b) < 10)) - -> Seq Scan on mc3p_default mc3p_4 - Filter: ((a <= 10) AND (abs(b) < 10)) -(9 rows) - -explain (costs off) select * from mc3p where a = 11 and abs(b) = 0; - QUERY PLAN ---------------------------------------- - Seq Scan on mc3p_default mc3p - Filter: ((a = 11) AND (abs(b) = 0)) -(2 rows) - -explain (costs off) select * from mc3p where a = 20 and abs(b) = 10 and c = 100; - QUERY PLAN ------------------------------------------------------- - Seq Scan on mc3p6 mc3p - Filter: ((a = 20) AND (c = 100) AND (abs(b) = 10)) -(2 rows) - -explain (costs off) select * from mc3p where a > 20; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc3p7 mc3p_1 - Filter: (a > 20) - -> Seq Scan on mc3p_default mc3p_2 - Filter: (a > 20) -(5 rows) - -explain (costs off) select * from mc3p where a >= 20; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc3p5 mc3p_1 - Filter: (a >= 20) - -> Seq Scan on mc3p6 mc3p_2 - Filter: (a >= 20) - -> Seq Scan on mc3p7 mc3p_3 - Filter: (a >= 20) - -> Seq Scan on mc3p_default mc3p_4 - Filter: (a >= 20) -(9 rows) - -explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1 and c = 1) or (a = 10 and abs(b) = 5 and c = 10) or (a > 11 and a < 20); - QUERY PLAN ---------------------------------------------------------------------------------------------------------------------------------- - Append - -> Seq Scan on mc3p1 mc3p_1 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) - -> Seq Scan on mc3p2 mc3p_2 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) - -> Seq Scan on mc3p5 mc3p_3 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) - -> Seq Scan on mc3p_default mc3p_4 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20))) -(9 rows) - -explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1 and c = 1) or (a = 10 and abs(b) = 5 and c = 10) or (a > 11 and a < 20) or a < 1; - QUERY PLAN --------------------------------------------------------------------------------------------------------------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p1 mc3p_2 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p2 mc3p_3 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p5 mc3p_4 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) - -> Seq Scan on mc3p_default mc3p_5 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1)) -(11 rows) - -explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1 and c = 1) or (a = 10 and abs(b) = 5 and c = 10) or (a > 11 and a < 20) or a < 1 or a = 1; - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p1 mc3p_2 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p2 mc3p_3 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p5 mc3p_4 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) - -> Seq Scan on mc3p_default mc3p_5 - Filter: (((a = 1) AND (abs(b) = 1) AND (c = 1)) OR ((a = 10) AND (abs(b) = 5) AND (c = 10)) OR ((a > 11) AND (a < 20)) OR (a < 1) OR (a = 1)) -(11 rows) - -explain (costs off) select * from mc3p where a = 1 or abs(b) = 1 or c = 1; - QUERY PLAN ------------------------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p1 mc3p_2 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p2 mc3p_3 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p3 mc3p_4 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p4 mc3p_5 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p5 mc3p_6 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p6 mc3p_7 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p7 mc3p_8 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) - -> Seq Scan on mc3p_default mc3p_9 - Filter: ((a = 1) OR (abs(b) = 1) OR (c = 1)) -(19 rows) - -explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1) or (a = 10 and abs(b) = 10); - QUERY PLAN ------------------------------------------------------------------------------- - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p1 mc3p_2 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p2 mc3p_3 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p3 mc3p_4 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p4 mc3p_5 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) - -> Seq Scan on mc3p_default mc3p_6 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 10))) -(13 rows) - -explain (costs off) select * from mc3p where (a = 1 and abs(b) = 1) or (a = 10 and abs(b) = 9); - QUERY PLAN ------------------------------------------------------------------------------ - Append - -> Seq Scan on mc3p0 mc3p_1 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) - -> Seq Scan on mc3p1 mc3p_2 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) - -> Seq Scan on mc3p2 mc3p_3 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) - -> Seq Scan on mc3p_default mc3p_4 - Filter: (((a = 1) AND (abs(b) = 1)) OR ((a = 10) AND (abs(b) = 9))) -(9 rows) - --- a simpler multi-column keys case -create table mc2p (a int, b int) partition by range (a, b); -create table mc2p_default partition of mc2p default; -create table mc2p0 partition of mc2p for values from (minvalue, minvalue) to (1, minvalue); -create table mc2p1 partition of mc2p for values from (1, minvalue) to (1, 1); -create table mc2p2 partition of mc2p for values from (1, 1) to (2, minvalue); -create table mc2p3 partition of mc2p for values from (2, minvalue) to (2, 1); -create table mc2p4 partition of mc2p for values from (2, 1) to (2, maxvalue); -create table mc2p5 partition of mc2p for values from (2, maxvalue) to (maxvalue, maxvalue); -explain (costs off) select * from mc2p where a < 2; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc2p0 mc2p_1 - Filter: (a < 2) - -> Seq Scan on mc2p1 mc2p_2 - Filter: (a < 2) - -> Seq Scan on mc2p2 mc2p_3 - Filter: (a < 2) - -> Seq Scan on mc2p_default mc2p_4 - Filter: (a < 2) -(9 rows) - -explain (costs off) select * from mc2p where a = 2 and b < 1; - QUERY PLAN ---------------------------------- - Seq Scan on mc2p3 mc2p - Filter: ((b < 1) AND (a = 2)) -(2 rows) - -explain (costs off) select * from mc2p where a > 1; - QUERY PLAN ---------------------------------------- - Append - -> Seq Scan on mc2p2 mc2p_1 - Filter: (a > 1) - -> Seq Scan on mc2p3 mc2p_2 - Filter: (a > 1) - -> Seq Scan on mc2p4 mc2p_3 - Filter: (a > 1) - -> Seq Scan on mc2p5 mc2p_4 - Filter: (a > 1) - -> Seq Scan on mc2p_default mc2p_5 - Filter: (a > 1) -(11 rows) - -explain (costs off) select * from mc2p where a = 1 and b > 1; - QUERY PLAN ---------------------------------- - Seq Scan on mc2p2 mc2p - Filter: ((b > 1) AND (a = 1)) -(2 rows) - --- all partitions but the default one should be pruned -explain (costs off) select * from mc2p where a = 1 and b is null; - QUERY PLAN -------------------------------------- - Seq Scan on mc2p_default mc2p - Filter: ((b IS NULL) AND (a = 1)) -(2 rows) - -explain (costs off) select * from mc2p where a is null and b is null; - QUERY PLAN ------------------------------------------ - Seq Scan on mc2p_default mc2p - Filter: ((a IS NULL) AND (b IS NULL)) -(2 rows) - -explain (costs off) select * from mc2p where a is null and b = 1; - QUERY PLAN -------------------------------------- - Seq Scan on mc2p_default mc2p - Filter: ((a IS NULL) AND (b = 1)) -(2 rows) - -explain (costs off) select * from mc2p where a is null; - QUERY PLAN -------------------------------- - Seq Scan on mc2p_default mc2p - Filter: (a IS NULL) -(2 rows) - -explain (costs off) select * from mc2p where b is null; - QUERY PLAN -------------------------------- - Seq Scan on mc2p_default mc2p - Filter: (b IS NULL) -(2 rows) - --- boolean partitioning -create table boolpart (a bool) partition by list (a); -create table boolpart_default partition of boolpart default; -create table boolpart_t partition of boolpart for values in ('true'); -create table boolpart_f partition of boolpart for values in ('false'); -insert into boolpart values (true), (false), (null); -explain (costs off) select * from boolpart where a in (true, false); - QUERY PLAN ------------------------------------------------- - Append - -> Seq Scan on boolpart_f boolpart_1 - Filter: (a = ANY ('{t,f}'::boolean[])) - -> Seq Scan on boolpart_t boolpart_2 - Filter: (a = ANY ('{t,f}'::boolean[])) -(5 rows) - -explain (costs off) select * from boolpart where a = false; - QUERY PLAN ---------------------------------- - Seq Scan on boolpart_f boolpart - Filter: (NOT a) -(2 rows) - -explain (costs off) select * from boolpart where not a = false; - QUERY PLAN ---------------------------------- - Seq Scan on boolpart_t boolpart - Filter: a -(2 rows) - -explain (costs off) select * from boolpart where a is true or a is not true; - QUERY PLAN --------------------------------------------------- - Append - -> Seq Scan on boolpart_f boolpart_1 - Filter: ((a IS TRUE) OR (a IS NOT TRUE)) - -> Seq Scan on boolpart_t boolpart_2 - Filter: ((a IS TRUE) OR (a IS NOT TRUE)) - -> Seq Scan on boolpart_default boolpart_3 - Filter: ((a IS TRUE) OR (a IS NOT TRUE)) -(7 rows) - -explain (costs off) select * from boolpart where a is not true; - QUERY PLAN ------------------------------------------------ - Append - -> Seq Scan on boolpart_f boolpart_1 - Filter: (a IS NOT TRUE) - -> Seq Scan on boolpart_default boolpart_2 - Filter: (a IS NOT TRUE) -(5 rows) - -explain (costs off) select * from boolpart where a is not true and a is not false; - QUERY PLAN --------------------------------------------------- - Seq Scan on boolpart_default boolpart - Filter: ((a IS NOT TRUE) AND (a IS NOT FALSE)) -(2 rows) - -explain (costs off) select * from boolpart where a is unknown; - QUERY PLAN ---------------------------------------- - Seq Scan on boolpart_default boolpart - Filter: (a IS UNKNOWN) -(2 rows) - -explain (costs off) select * from boolpart where a is not unknown; - QUERY PLAN ------------------------------------------------ - Append - -> Seq Scan on boolpart_f boolpart_1 - Filter: (a IS NOT UNKNOWN) - -> Seq Scan on boolpart_t boolpart_2 - Filter: (a IS NOT UNKNOWN) - -> Seq Scan on boolpart_default boolpart_3 - Filter: (a IS NOT UNKNOWN) -(7 rows) - -select * from boolpart where a in (true, false); - a ---- - f - t -(2 rows) - -select * from boolpart where a = false; - a ---- - f -(1 row) - -select * from boolpart where not a = false; - a ---- - t -(1 row) - -select * from boolpart where a is true or a is not true; - a ---- - f - t - -(3 rows) - -select * from boolpart where a is not true; - a ---- - f - -(2 rows) - -select * from boolpart where a is not true and a is not false; - a ---- - -(1 row) - -select * from boolpart where a is unknown; - a ---- - -(1 row) - -select * from boolpart where a is not unknown; - a ---- - f - t -(2 rows) - --- try some other permutations with a NULL partition instead of a DEFAULT -delete from boolpart where a is null; -create table boolpart_null partition of boolpart for values in (null); -insert into boolpart values(null); -explain (costs off) select * from boolpart where a is not true; - QUERY PLAN --------------------------------------------- - Append - -> Seq Scan on boolpart_f boolpart_1 - Filter: (a IS NOT TRUE) - -> Seq Scan on boolpart_null boolpart_2 - Filter: (a IS NOT TRUE) -(5 rows) - -explain (costs off) select * from boolpart where a is not true and a is not false; - QUERY PLAN --------------------------------------------------- - Seq Scan on boolpart_null boolpart - Filter: ((a IS NOT TRUE) AND (a IS NOT FALSE)) -(2 rows) - -explain (costs off) select * from boolpart where a is not false; - QUERY PLAN --------------------------------------------- - Append - -> Seq Scan on boolpart_t boolpart_1 - Filter: (a IS NOT FALSE) - -> Seq Scan on boolpart_null boolpart_2 - Filter: (a IS NOT FALSE) -(5 rows) - -explain (costs off) select * from boolpart where a is not unknown; - QUERY PLAN ------------------------------------------------ - Append - -> Seq Scan on boolpart_f boolpart_1 - Filter: (a IS NOT UNKNOWN) - -> Seq Scan on boolpart_t boolpart_2 - Filter: (a IS NOT UNKNOWN) - -> Seq Scan on boolpart_default boolpart_3 - Filter: (a IS NOT UNKNOWN) -(7 rows) - -select * from boolpart where a is not true; - a ---- - f - -(2 rows) - -select * from boolpart where a is not true and a is not false; - a ---- - -(1 row) - -select * from boolpart where a is not false; - a ---- - t - -(2 rows) - -select * from boolpart where a is not unknown; - a ---- - f - t -(2 rows) - --- check that all partitions are pruned when faced with conflicting clauses -explain (costs off) select * from boolpart where a is not unknown and a is unknown; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from boolpart where a is false and a is unknown; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from boolpart where a is true and a is unknown; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - --- inverse boolean partitioning - a seemingly unlikely design, but we've got --- code for it, so we'd better test it. -create table iboolpart (a bool) partition by list ((not a)); -create table iboolpart_default partition of iboolpart default; -create table iboolpart_f partition of iboolpart for values in ('true'); -create table iboolpart_t partition of iboolpart for values in ('false'); -insert into iboolpart values (true), (false), (null); -explain (costs off) select * from iboolpart where a in (true, false); - QUERY PLAN -------------------------------------------------- - Append - -> Seq Scan on iboolpart_t iboolpart_1 - Filter: (a = ANY ('{t,f}'::boolean[])) - -> Seq Scan on iboolpart_f iboolpart_2 - Filter: (a = ANY ('{t,f}'::boolean[])) - -> Seq Scan on iboolpart_default iboolpart_3 - Filter: (a = ANY ('{t,f}'::boolean[])) -(7 rows) - -explain (costs off) select * from iboolpart where a = false; - QUERY PLAN ------------------------------------ - Seq Scan on iboolpart_f iboolpart - Filter: (NOT a) -(2 rows) - -explain (costs off) select * from iboolpart where not a = false; - QUERY PLAN ------------------------------------ - Seq Scan on iboolpart_t iboolpart - Filter: a -(2 rows) - -explain (costs off) select * from iboolpart where a is true or a is not true; - QUERY PLAN --------------------------------------------------- - Append - -> Seq Scan on iboolpart_t iboolpart_1 - Filter: ((a IS TRUE) OR (a IS NOT TRUE)) - -> Seq Scan on iboolpart_f iboolpart_2 - Filter: ((a IS TRUE) OR (a IS NOT TRUE)) - -> Seq Scan on iboolpart_default iboolpart_3 - Filter: ((a IS TRUE) OR (a IS NOT TRUE)) -(7 rows) - -explain (costs off) select * from iboolpart where a is not true; - QUERY PLAN -------------------------------------------------- - Append - -> Seq Scan on iboolpart_t iboolpart_1 - Filter: (a IS NOT TRUE) - -> Seq Scan on iboolpart_f iboolpart_2 - Filter: (a IS NOT TRUE) - -> Seq Scan on iboolpart_default iboolpart_3 - Filter: (a IS NOT TRUE) -(7 rows) - -explain (costs off) select * from iboolpart where a is not true and a is not false; - QUERY PLAN --------------------------------------------------------- - Append - -> Seq Scan on iboolpart_t iboolpart_1 - Filter: ((a IS NOT TRUE) AND (a IS NOT FALSE)) - -> Seq Scan on iboolpart_f iboolpart_2 - Filter: ((a IS NOT TRUE) AND (a IS NOT FALSE)) - -> Seq Scan on iboolpart_default iboolpart_3 - Filter: ((a IS NOT TRUE) AND (a IS NOT FALSE)) -(7 rows) - -explain (costs off) select * from iboolpart where a is unknown; - QUERY PLAN -------------------------------------------------- - Append - -> Seq Scan on iboolpart_t iboolpart_1 - Filter: (a IS UNKNOWN) - -> Seq Scan on iboolpart_f iboolpart_2 - Filter: (a IS UNKNOWN) - -> Seq Scan on iboolpart_default iboolpart_3 - Filter: (a IS UNKNOWN) -(7 rows) - -explain (costs off) select * from iboolpart where a is not unknown; - QUERY PLAN -------------------------------------------------- - Append - -> Seq Scan on iboolpart_t iboolpart_1 - Filter: (a IS NOT UNKNOWN) - -> Seq Scan on iboolpart_f iboolpart_2 - Filter: (a IS NOT UNKNOWN) - -> Seq Scan on iboolpart_default iboolpart_3 - Filter: (a IS NOT UNKNOWN) -(7 rows) - -select * from iboolpart where a in (true, false); - a ---- - t - f -(2 rows) - -select * from iboolpart where a = false; - a ---- - f -(1 row) - -select * from iboolpart where not a = false; - a ---- - t -(1 row) - -select * from iboolpart where a is true or a is not true; - a ---- - t - f - -(3 rows) - -select * from iboolpart where a is not true; - a ---- - f - -(2 rows) - -select * from iboolpart where a is not true and a is not false; - a ---- - -(1 row) - -select * from iboolpart where a is unknown; - a ---- - -(1 row) - -select * from iboolpart where a is not unknown; - a ---- - t - f -(2 rows) - --- Try some other permutations with a NULL partition instead of a DEFAULT -delete from iboolpart where a is null; -create table iboolpart_null partition of iboolpart for values in (null); -insert into iboolpart values(null); --- Pruning shouldn't take place for these. Just check the result is correct -select * from iboolpart where a is not true; - a ---- - f - -(2 rows) - -select * from iboolpart where a is not true and a is not false; - a ---- - -(1 row) - -select * from iboolpart where a is not false; - a ---- - t - -(2 rows) - -create table boolrangep (a bool, b bool, c int) partition by range (a,b,c); -create table boolrangep_tf partition of boolrangep for values from ('true', 'false', 0) to ('true', 'false', 100); -create table boolrangep_ft partition of boolrangep for values from ('false', 'true', 0) to ('false', 'true', 100); -create table boolrangep_ff1 partition of boolrangep for values from ('false', 'false', 0) to ('false', 'false', 50); -create table boolrangep_ff2 partition of boolrangep for values from ('false', 'false', 50) to ('false', 'false', 100); -create table boolrangep_null partition of boolrangep default; --- try a more complex case that's been known to trip up pruning in the past -explain (costs off) select * from boolrangep where not a and not b and c = 25; - QUERY PLAN ----------------------------------------------- - Seq Scan on boolrangep_ff1 boolrangep - Filter: ((NOT a) AND (NOT b) AND (c = 25)) -(2 rows) - --- ensure we prune boolrangep_tf -explain (costs off) select * from boolrangep where a is not true and not b and c = 25; - QUERY PLAN ------------------------------------------------------------- - Append - -> Seq Scan on boolrangep_ff1 boolrangep_1 - Filter: ((a IS NOT TRUE) AND (NOT b) AND (c = 25)) - -> Seq Scan on boolrangep_ff2 boolrangep_2 - Filter: ((a IS NOT TRUE) AND (NOT b) AND (c = 25)) - -> Seq Scan on boolrangep_ft boolrangep_3 - Filter: ((a IS NOT TRUE) AND (NOT b) AND (c = 25)) - -> Seq Scan on boolrangep_null boolrangep_4 - Filter: ((a IS NOT TRUE) AND (NOT b) AND (c = 25)) -(9 rows) - --- ensure we prune everything apart from boolrangep_tf and boolrangep_null -explain (costs off) select * from boolrangep where a is not false and not b and c = 25; - QUERY PLAN -------------------------------------------------------------- - Append - -> Seq Scan on boolrangep_tf boolrangep_1 - Filter: ((a IS NOT FALSE) AND (NOT b) AND (c = 25)) - -> Seq Scan on boolrangep_null boolrangep_2 - Filter: ((a IS NOT FALSE) AND (NOT b) AND (c = 25)) -(5 rows) - --- test scalar-to-array operators -create table coercepart (a varchar) partition by list (a); -create table coercepart_ab partition of coercepart for values in ('ab'); -create table coercepart_bc partition of coercepart for values in ('bc'); -create table coercepart_cd partition of coercepart for values in ('cd'); -explain (costs off) select * from coercepart where a in ('ab', to_char(125, '999')); - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------- - Append - -> Seq Scan on coercepart_ab coercepart_1 - Filter: ((a)::text = ANY ((ARRAY['ab'::character varying, (to_char(125, '999'::text))::character varying])::text[])) - -> Seq Scan on coercepart_bc coercepart_2 - Filter: ((a)::text = ANY ((ARRAY['ab'::character varying, (to_char(125, '999'::text))::character varying])::text[])) - -> Seq Scan on coercepart_cd coercepart_3 - Filter: ((a)::text = ANY ((ARRAY['ab'::character varying, (to_char(125, '999'::text))::character varying])::text[])) -(7 rows) - -explain (costs off) select * from coercepart where a ~ any ('{ab}'); - QUERY PLAN ----------------------------------------------------- - Append - -> Seq Scan on coercepart_ab coercepart_1 - Filter: ((a)::text ~ ANY ('{ab}'::text[])) - -> Seq Scan on coercepart_bc coercepart_2 - Filter: ((a)::text ~ ANY ('{ab}'::text[])) - -> Seq Scan on coercepart_cd coercepart_3 - Filter: ((a)::text ~ ANY ('{ab}'::text[])) -(7 rows) - -explain (costs off) select * from coercepart where a !~ all ('{ab}'); - QUERY PLAN ------------------------------------------------------ - Append - -> Seq Scan on coercepart_ab coercepart_1 - Filter: ((a)::text !~ ALL ('{ab}'::text[])) - -> Seq Scan on coercepart_bc coercepart_2 - Filter: ((a)::text !~ ALL ('{ab}'::text[])) - -> Seq Scan on coercepart_cd coercepart_3 - Filter: ((a)::text !~ ALL ('{ab}'::text[])) -(7 rows) - -explain (costs off) select * from coercepart where a ~ any ('{ab,bc}'); - QUERY PLAN -------------------------------------------------------- - Append - -> Seq Scan on coercepart_ab coercepart_1 - Filter: ((a)::text ~ ANY ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_bc coercepart_2 - Filter: ((a)::text ~ ANY ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_cd coercepart_3 - Filter: ((a)::text ~ ANY ('{ab,bc}'::text[])) -(7 rows) - -explain (costs off) select * from coercepart where a !~ all ('{ab,bc}'); - QUERY PLAN --------------------------------------------------------- - Append - -> Seq Scan on coercepart_ab coercepart_1 - Filter: ((a)::text !~ ALL ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_bc coercepart_2 - Filter: ((a)::text !~ ALL ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_cd coercepart_3 - Filter: ((a)::text !~ ALL ('{ab,bc}'::text[])) -(7 rows) - -explain (costs off) select * from coercepart where a = any ('{ab,bc}'); - QUERY PLAN -------------------------------------------------------- - Append - -> Seq Scan on coercepart_ab coercepart_1 - Filter: ((a)::text = ANY ('{ab,bc}'::text[])) - -> Seq Scan on coercepart_bc coercepart_2 - Filter: ((a)::text = ANY ('{ab,bc}'::text[])) -(5 rows) - -explain (costs off) select * from coercepart where a = any ('{ab,null}'); - QUERY PLAN ---------------------------------------------------- - Seq Scan on coercepart_ab coercepart - Filter: ((a)::text = ANY ('{ab,NULL}'::text[])) -(2 rows) - -explain (costs off) select * from coercepart where a = any (null::text[]); - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from coercepart where a = all ('{ab}'); - QUERY PLAN ----------------------------------------------- - Seq Scan on coercepart_ab coercepart - Filter: ((a)::text = ALL ('{ab}'::text[])) -(2 rows) - -explain (costs off) select * from coercepart where a = all ('{ab,bc}'); - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from coercepart where a = all ('{ab,null}'); - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from coercepart where a = all (null::text[]); - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -drop table coercepart; -CREATE TABLE part (a INT, b INT) PARTITION BY LIST (a); -CREATE TABLE part_p1 PARTITION OF part FOR VALUES IN (-2,-1,0,1,2); -CREATE TABLE part_p2 PARTITION OF part DEFAULT PARTITION BY RANGE(a); -CREATE TABLE part_p2_p1 PARTITION OF part_p2 DEFAULT; -CREATE TABLE part_rev (b INT, c INT, a INT); -ALTER TABLE part ATTACH PARTITION part_rev FOR VALUES IN (3); -- fail -ERROR: table "part_rev" contains column "c" not found in parent "part" -DETAIL: The new partition may contain only the columns present in parent. -ALTER TABLE part_rev DROP COLUMN c; -ALTER TABLE part ATTACH PARTITION part_rev FOR VALUES IN (3); -- now it's ok -INSERT INTO part VALUES (-1,-1), (1,1), (2,NULL), (NULL,-2),(NULL,NULL); -EXPLAIN (COSTS OFF) SELECT tableoid::regclass as part, a, b FROM part WHERE a IS NULL ORDER BY 1, 2, 3; - QUERY PLAN ---------------------------------------------------------- - Sort - Sort Key: ((part.tableoid)::regclass), part.a, part.b - -> Seq Scan on part_p2_p1 part - Filter: (a IS NULL) -(4 rows) - -EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM part p(x) ORDER BY x; - QUERY PLAN ------------------------------------------------ - Sort - Output: p.x, p.b - Sort Key: p.x - -> Append - -> Seq Scan on public.part_p1 p_1 - Output: p_1.x, p_1.b - -> Seq Scan on public.part_rev p_2 - Output: p_2.x, p_2.b - -> Seq Scan on public.part_p2_p1 p_3 - Output: p_3.x, p_3.b -(10 rows) - --- --- some more cases --- --- --- pruning for partitioned table appearing inside a sub-query --- --- pruning won't work for mc3p, because some keys are Params -explain (costs off) select * from mc2p t1, lateral (select count(*) from mc3p t2 where t2.a = t1.b and abs(t2.b) = 1 and t2.c = 1) s where t1.a = 1; - QUERY PLAN ------------------------------------------------------------------------ - Nested Loop - -> Append - -> Seq Scan on mc2p1 t1_1 - Filter: (a = 1) - -> Seq Scan on mc2p2 t1_2 - Filter: (a = 1) - -> Seq Scan on mc2p_default t1_3 - Filter: (a = 1) - -> Aggregate - -> Append - -> Seq Scan on mc3p0 t2_1 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 t2_2 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p2 t2_3 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p3 t2_4 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p4 t2_5 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p5 t2_6 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p6 t2_7 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p7 t2_8 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p_default t2_9 - Filter: ((a = t1.b) AND (c = 1) AND (abs(b) = 1)) -(28 rows) - --- pruning should work fine, because values for a prefix of keys (a, b) are --- available -explain (costs off) select * from mc2p t1, lateral (select count(*) from mc3p t2 where t2.c = t1.b and abs(t2.b) = 1 and t2.a = 1) s where t1.a = 1; - QUERY PLAN ------------------------------------------------------------------------ - Nested Loop - -> Append - -> Seq Scan on mc2p1 t1_1 - Filter: (a = 1) - -> Seq Scan on mc2p2 t1_2 - Filter: (a = 1) - -> Seq Scan on mc2p_default t1_3 - Filter: (a = 1) - -> Aggregate - -> Append - -> Seq Scan on mc3p0 t2_1 - Filter: ((c = t1.b) AND (a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 t2_2 - Filter: ((c = t1.b) AND (a = 1) AND (abs(b) = 1)) - -> Seq Scan on mc3p_default t2_3 - Filter: ((c = t1.b) AND (a = 1) AND (abs(b) = 1)) -(16 rows) - --- also here, because values for all keys are provided -explain (costs off) select * from mc2p t1, lateral (select count(*) from mc3p t2 where t2.a = 1 and abs(t2.b) = 1 and t2.c = 1) s where t1.a = 1; - QUERY PLAN --------------------------------------------------------------- - Nested Loop - -> Aggregate - -> Seq Scan on mc3p1 t2 - Filter: ((a = 1) AND (c = 1) AND (abs(b) = 1)) - -> Append - -> Seq Scan on mc2p1 t1_1 - Filter: (a = 1) - -> Seq Scan on mc2p2 t1_2 - Filter: (a = 1) - -> Seq Scan on mc2p_default t1_3 - Filter: (a = 1) -(11 rows) - --- --- pruning with clauses containing <> operator --- --- doesn't prune range partitions -create table rp (a int) partition by range (a); -create table rp0 partition of rp for values from (minvalue) to (1); -create table rp1 partition of rp for values from (1) to (2); -create table rp2 partition of rp for values from (2) to (maxvalue); -explain (costs off) select * from rp where a <> 1; - QUERY PLAN ----------------------------- - Append - -> Seq Scan on rp0 rp_1 - Filter: (a <> 1) - -> Seq Scan on rp1 rp_2 - Filter: (a <> 1) - -> Seq Scan on rp2 rp_3 - Filter: (a <> 1) -(7 rows) - -explain (costs off) select * from rp where a <> 1 and a <> 2; - QUERY PLAN ------------------------------------------ - Append - -> Seq Scan on rp0 rp_1 - Filter: ((a <> 1) AND (a <> 2)) - -> Seq Scan on rp1 rp_2 - Filter: ((a <> 1) AND (a <> 2)) - -> Seq Scan on rp2 rp_3 - Filter: ((a <> 1) AND (a <> 2)) -(7 rows) - --- null partition should be eliminated due to strict <> clause. -explain (costs off) select * from lp where a <> 'a'; - QUERY PLAN ------------------------------------- - Append - -> Seq Scan on lp_ad lp_1 - Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_bc lp_2 - Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_ef lp_3 - Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_g lp_4 - Filter: (a <> 'a'::bpchar) - -> Seq Scan on lp_default lp_5 - Filter: (a <> 'a'::bpchar) -(11 rows) - --- ensure we detect contradictions in clauses; a can't be NULL and NOT NULL. -explain (costs off) select * from lp where a <> 'a' and a is null; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from lp where (a <> 'a' and a <> 'd') or a is null; - QUERY PLAN ------------------------------------------------------------------------------- - Append - -> Seq Scan on lp_bc lp_1 - Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_ef lp_2 - Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_g lp_3 - Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_null lp_4 - Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) - -> Seq Scan on lp_default lp_5 - Filter: (((a <> 'a'::bpchar) AND (a <> 'd'::bpchar)) OR (a IS NULL)) -(11 rows) - --- check that it also works for a partitioned table that's not root, --- which in this case are partitions of rlp that are themselves --- list-partitioned on b -explain (costs off) select * from rlp where a = 15 and b <> 'ab' and b <> 'cd' and b <> 'xy' and b is not null; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------- - Append - -> Seq Scan on rlp3efgh rlp_1 - Filter: ((b IS NOT NULL) AND ((b)::text <> 'ab'::text) AND ((b)::text <> 'cd'::text) AND ((b)::text <> 'xy'::text) AND (a = 15)) - -> Seq Scan on rlp3_default rlp_2 - Filter: ((b IS NOT NULL) AND ((b)::text <> 'ab'::text) AND ((b)::text <> 'cd'::text) AND ((b)::text <> 'xy'::text) AND (a = 15)) -(5 rows) - --- --- different collations for different keys with same expression --- -create table coll_pruning_multi (a text) partition by range (substr(a, 1) collate "POSIX", substr(a, 1) collate "C"); -create table coll_pruning_multi1 partition of coll_pruning_multi for values from ('a', 'a') to ('a', 'e'); -create table coll_pruning_multi2 partition of coll_pruning_multi for values from ('a', 'e') to ('a', 'z'); -create table coll_pruning_multi3 partition of coll_pruning_multi for values from ('b', 'a') to ('b', 'e'); --- no pruning, because no value for the leading key -explain (costs off) select * from coll_pruning_multi where substr(a, 1) = 'e' collate "C"; - QUERY PLAN ------------------------------------------------------------- - Append - -> Seq Scan on coll_pruning_multi1 coll_pruning_multi_1 - Filter: (substr(a, 1) = 'e'::text COLLATE "C") - -> Seq Scan on coll_pruning_multi2 coll_pruning_multi_2 - Filter: (substr(a, 1) = 'e'::text COLLATE "C") - -> Seq Scan on coll_pruning_multi3 coll_pruning_multi_3 - Filter: (substr(a, 1) = 'e'::text COLLATE "C") -(7 rows) - --- pruning, with a value provided for the leading key -explain (costs off) select * from coll_pruning_multi where substr(a, 1) = 'a' collate "POSIX"; - QUERY PLAN ------------------------------------------------------------- - Append - -> Seq Scan on coll_pruning_multi1 coll_pruning_multi_1 - Filter: (substr(a, 1) = 'a'::text COLLATE "POSIX") - -> Seq Scan on coll_pruning_multi2 coll_pruning_multi_2 - Filter: (substr(a, 1) = 'a'::text COLLATE "POSIX") -(5 rows) - --- pruning, with values provided for both keys -explain (costs off) select * from coll_pruning_multi where substr(a, 1) = 'e' collate "C" and substr(a, 1) = 'a' collate "POSIX"; - QUERY PLAN ---------------------------------------------------------------------------------------------------- - Seq Scan on coll_pruning_multi2 coll_pruning_multi - Filter: ((substr(a, 1) = 'e'::text COLLATE "C") AND (substr(a, 1) = 'a'::text COLLATE "POSIX")) -(2 rows) - --- --- LIKE operators don't prune --- -create table like_op_noprune (a text) partition by list (a); -create table like_op_noprune1 partition of like_op_noprune for values in ('ABC'); -create table like_op_noprune2 partition of like_op_noprune for values in ('BCD'); -explain (costs off) select * from like_op_noprune where a like '%BC'; - QUERY PLAN ------------------------------------------------------- - Append - -> Seq Scan on like_op_noprune1 like_op_noprune_1 - Filter: (a ~~ '%BC'::text) - -> Seq Scan on like_op_noprune2 like_op_noprune_2 - Filter: (a ~~ '%BC'::text) -(5 rows) - --- --- tests wherein clause value requires a cross-type comparison function --- -create table lparted_by_int2 (a smallint) partition by list (a); -create table lparted_by_int2_1 partition of lparted_by_int2 for values in (1); -create table lparted_by_int2_16384 partition of lparted_by_int2 for values in (16384); -explain (costs off) select * from lparted_by_int2 where a = 100_000_000_000_000; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -create table rparted_by_int2 (a smallint) partition by range (a); -create table rparted_by_int2_1 partition of rparted_by_int2 for values from (1) to (10); -create table rparted_by_int2_16384 partition of rparted_by_int2 for values from (10) to (16384); --- all partitions pruned -explain (costs off) select * from rparted_by_int2 where a > 100_000_000_000_000; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -create table rparted_by_int2_maxvalue partition of rparted_by_int2 for values from (16384) to (maxvalue); --- all partitions but rparted_by_int2_maxvalue pruned -explain (costs off) select * from rparted_by_int2 where a > 100_000_000_000_000; - QUERY PLAN ------------------------------------------------------- - Seq Scan on rparted_by_int2_maxvalue rparted_by_int2 - Filter: (a > '100000000000000'::bigint) -(2 rows) - -drop table lp, coll_pruning, rlp, mc3p, mc2p, boolpart, iboolpart, boolrangep, rp, coll_pruning_multi, like_op_noprune, lparted_by_int2, rparted_by_int2; --- --- Test Partition pruning for HASH partitioning --- --- Use hand-rolled hash functions and operator classes to get predictable --- result on different machines. See the definitions of --- part_test_int4_ops and part_test_text_ops in test_setup.sql. --- -create table hp (a int, b text, c int) - partition by hash (a part_test_int4_ops, b part_test_text_ops); -create table hp0 partition of hp for values with (modulus 4, remainder 0); -create table hp3 partition of hp for values with (modulus 4, remainder 3); -create table hp1 partition of hp for values with (modulus 4, remainder 1); -create table hp2 partition of hp for values with (modulus 4, remainder 2); -insert into hp values (null, null, 0); -insert into hp values (1, null, 1); -insert into hp values (1, 'xxx', 2); -insert into hp values (null, 'xxx', 3); -insert into hp values (2, 'xxx', 4); -insert into hp values (1, 'abcde', 5); -select tableoid::regclass, * from hp order by c; - tableoid | a | b | c -----------+---+-------+--- - hp0 | | | 0 - hp1 | 1 | | 1 - hp0 | 1 | xxx | 2 - hp2 | | xxx | 3 - hp3 | 2 | xxx | 4 - hp2 | 1 | abcde | 5 -(6 rows) - --- partial keys won't prune, nor would non-equality conditions -explain (costs off) select * from hp where a = 1; - QUERY PLAN ----------------------------- - Append - -> Seq Scan on hp0 hp_1 - Filter: (a = 1) - -> Seq Scan on hp1 hp_2 - Filter: (a = 1) - -> Seq Scan on hp2 hp_3 - Filter: (a = 1) - -> Seq Scan on hp3 hp_4 - Filter: (a = 1) -(9 rows) - -explain (costs off) select * from hp where b = 'xxx'; - QUERY PLAN ------------------------------------ - Append - -> Seq Scan on hp0 hp_1 - Filter: (b = 'xxx'::text) - -> Seq Scan on hp1 hp_2 - Filter: (b = 'xxx'::text) - -> Seq Scan on hp2 hp_3 - Filter: (b = 'xxx'::text) - -> Seq Scan on hp3 hp_4 - Filter: (b = 'xxx'::text) -(9 rows) - -explain (costs off) select * from hp where a is null; - QUERY PLAN ------------------------------ - Append - -> Seq Scan on hp0 hp_1 - Filter: (a IS NULL) - -> Seq Scan on hp1 hp_2 - Filter: (a IS NULL) - -> Seq Scan on hp2 hp_3 - Filter: (a IS NULL) - -> Seq Scan on hp3 hp_4 - Filter: (a IS NULL) -(9 rows) - -explain (costs off) select * from hp where b is null; - QUERY PLAN ------------------------------ - Append - -> Seq Scan on hp0 hp_1 - Filter: (b IS NULL) - -> Seq Scan on hp1 hp_2 - Filter: (b IS NULL) - -> Seq Scan on hp2 hp_3 - Filter: (b IS NULL) - -> Seq Scan on hp3 hp_4 - Filter: (b IS NULL) -(9 rows) - -explain (costs off) select * from hp where a < 1 and b = 'xxx'; - QUERY PLAN -------------------------------------------------- - Append - -> Seq Scan on hp0 hp_1 - Filter: ((a < 1) AND (b = 'xxx'::text)) - -> Seq Scan on hp1 hp_2 - Filter: ((a < 1) AND (b = 'xxx'::text)) - -> Seq Scan on hp2 hp_3 - Filter: ((a < 1) AND (b = 'xxx'::text)) - -> Seq Scan on hp3 hp_4 - Filter: ((a < 1) AND (b = 'xxx'::text)) -(9 rows) - -explain (costs off) select * from hp where a <> 1 and b = 'yyy'; - QUERY PLAN --------------------------------------------------- - Append - -> Seq Scan on hp0 hp_1 - Filter: ((a <> 1) AND (b = 'yyy'::text)) - -> Seq Scan on hp1 hp_2 - Filter: ((a <> 1) AND (b = 'yyy'::text)) - -> Seq Scan on hp2 hp_3 - Filter: ((a <> 1) AND (b = 'yyy'::text)) - -> Seq Scan on hp3 hp_4 - Filter: ((a <> 1) AND (b = 'yyy'::text)) -(9 rows) - -explain (costs off) select * from hp where a <> 1 and b <> 'xxx'; - QUERY PLAN ---------------------------------------------------- - Append - -> Seq Scan on hp0 hp_1 - Filter: ((a <> 1) AND (b <> 'xxx'::text)) - -> Seq Scan on hp1 hp_2 - Filter: ((a <> 1) AND (b <> 'xxx'::text)) - -> Seq Scan on hp2 hp_3 - Filter: ((a <> 1) AND (b <> 'xxx'::text)) - -> Seq Scan on hp3 hp_4 - Filter: ((a <> 1) AND (b <> 'xxx'::text)) -(9 rows) - --- pruning should work if either a value or a IS NULL clause is provided for --- each of the keys -explain (costs off) select * from hp where a is null and b is null; - QUERY PLAN ------------------------------------------ - Seq Scan on hp0 hp - Filter: ((a IS NULL) AND (b IS NULL)) -(2 rows) - -explain (costs off) select * from hp where a = 1 and b is null; - QUERY PLAN -------------------------------------- - Seq Scan on hp1 hp - Filter: ((b IS NULL) AND (a = 1)) -(2 rows) - -explain (costs off) select * from hp where a = 1 and b = 'xxx'; - QUERY PLAN -------------------------------------------- - Seq Scan on hp0 hp - Filter: ((a = 1) AND (b = 'xxx'::text)) -(2 rows) - -explain (costs off) select * from hp where a is null and b = 'xxx'; - QUERY PLAN ------------------------------------------------ - Seq Scan on hp2 hp - Filter: ((a IS NULL) AND (b = 'xxx'::text)) -(2 rows) - -explain (costs off) select * from hp where a = 2 and b = 'xxx'; - QUERY PLAN -------------------------------------------- - Seq Scan on hp3 hp - Filter: ((a = 2) AND (b = 'xxx'::text)) -(2 rows) - -explain (costs off) select * from hp where a = 1 and b = 'abcde'; - QUERY PLAN ---------------------------------------------- - Seq Scan on hp2 hp - Filter: ((a = 1) AND (b = 'abcde'::text)) -(2 rows) - -explain (costs off) select * from hp where (a = 1 and b = 'abcde') or (a = 2 and b = 'xxx') or (a is null and b is null); - QUERY PLAN -------------------------------------------------------------------------------------------------------------------------- - Append - -> Seq Scan on hp0 hp_1 - Filter: (((a = 1) AND (b = 'abcde'::text)) OR ((a = 2) AND (b = 'xxx'::text)) OR ((a IS NULL) AND (b IS NULL))) - -> Seq Scan on hp2 hp_2 - Filter: (((a = 1) AND (b = 'abcde'::text)) OR ((a = 2) AND (b = 'xxx'::text)) OR ((a IS NULL) AND (b IS NULL))) - -> Seq Scan on hp3 hp_3 - Filter: (((a = 1) AND (b = 'abcde'::text)) OR ((a = 2) AND (b = 'xxx'::text)) OR ((a IS NULL) AND (b IS NULL))) -(7 rows) - --- test pruning when not all the partitions exist -drop table hp1; -drop table hp3; -explain (costs off) select * from hp where a = 1 and b = 'abcde'; - QUERY PLAN ---------------------------------------------- - Seq Scan on hp2 hp - Filter: ((a = 1) AND (b = 'abcde'::text)) -(2 rows) - -explain (costs off) select * from hp where a = 1 and b = 'abcde' and - (c = 2 or c = 3); - QUERY PLAN ----------------------------------------------------------------------- - Seq Scan on hp2 hp - Filter: ((a = 1) AND (b = 'abcde'::text) AND ((c = 2) OR (c = 3))) -(2 rows) - -drop table hp2; -explain (costs off) select * from hp where a = 1 and b = 'abcde' and - (c = 2 or c = 3); - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - --- --- Test runtime partition pruning --- -create table ab (a int not null, b int not null) partition by list (a); -create table ab_a2 partition of ab for values in(2) partition by list (b); -create table ab_a2_b1 partition of ab_a2 for values in (1); -create table ab_a2_b2 partition of ab_a2 for values in (2); -create table ab_a2_b3 partition of ab_a2 for values in (3); -create table ab_a1 partition of ab for values in(1) partition by list (b); -create table ab_a1_b1 partition of ab_a1 for values in (1); -create table ab_a1_b2 partition of ab_a1 for values in (2); -create table ab_a1_b3 partition of ab_a1 for values in (3); -create table ab_a3 partition of ab for values in(3) partition by list (b); -create table ab_a3_b1 partition of ab_a3 for values in (1); -create table ab_a3_b2 partition of ab_a3 for values in (2); -create table ab_a3_b3 partition of ab_a3 for values in (3); --- Disallow index only scans as concurrent transactions may stop visibility --- bits being set causing "Heap Fetches" to be unstable in the EXPLAIN ANALYZE --- output. -set enable_indexonlyscan = off; -prepare ab_q1 (int, int, int) as -select * from ab where a between $1 and $2 and b <= $3; -explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 2, 3); - QUERY PLAN ---------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 6 - -> Seq Scan on ab_a2_b1 ab_1 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b2 ab_2 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b3 ab_3 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) -(8 rows) - -explain (analyze, costs off, summary off, timing off) execute ab_q1 (1, 2, 3); - QUERY PLAN ---------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 3 - -> Seq Scan on ab_a1_b1 ab_1 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a1_b2 ab_2 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a1_b3 ab_3 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b1 ab_4 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b2 ab_5 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) - -> Seq Scan on ab_a2_b3 ab_6 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b <= $3)) -(14 rows) - -deallocate ab_q1; --- Runtime pruning after optimizer pruning -prepare ab_q1 (int, int) as -select a from ab where a between $1 and $2 and b < 3; -explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 2); - QUERY PLAN ---------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 4 - -> Seq Scan on ab_a2_b1 ab_1 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a2_b2 ab_2 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) -(6 rows) - -explain (analyze, costs off, summary off, timing off) execute ab_q1 (2, 4); - QUERY PLAN ---------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 2 - -> Seq Scan on ab_a2_b1 ab_1 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a2_b2 ab_2 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a3_b1 ab_3 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) - -> Seq Scan on ab_a3_b2 ab_4 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < 3)) -(10 rows) - --- Ensure a mix of PARAM_EXTERN and PARAM_EXEC Params work together at --- different levels of partitioning. -prepare ab_q2 (int, int) as -select a from ab where a between $1 and $2 and b < (select 3); -explain (analyze, costs off, summary off, timing off) execute ab_q2 (2, 2); - QUERY PLAN ------------------------------------------------------------------------ - Append (actual rows=0 loops=1) - Subplans Removed: 6 - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Seq Scan on ab_a2_b1 ab_1 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < (InitPlan 1).col1)) - -> Seq Scan on ab_a2_b2 ab_2 (actual rows=0 loops=1) - Filter: ((a >= $1) AND (a <= $2) AND (b < (InitPlan 1).col1)) - -> Seq Scan on ab_a2_b3 ab_3 (never executed) - Filter: ((a >= $1) AND (a <= $2) AND (b < (InitPlan 1).col1)) -(10 rows) - --- As above, but swap the PARAM_EXEC Param to the first partition level -prepare ab_q3 (int, int) as -select a from ab where b between $1 and $2 and a < (select 3); -explain (analyze, costs off, summary off, timing off) execute ab_q3 (2, 2); - QUERY PLAN ------------------------------------------------------------------------ - Append (actual rows=0 loops=1) - Subplans Removed: 6 - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Seq Scan on ab_a1_b2 ab_1 (actual rows=0 loops=1) - Filter: ((b >= $1) AND (b <= $2) AND (a < (InitPlan 1).col1)) - -> Seq Scan on ab_a2_b2 ab_2 (actual rows=0 loops=1) - Filter: ((b >= $1) AND (b <= $2) AND (a < (InitPlan 1).col1)) - -> Seq Scan on ab_a3_b2 ab_3 (never executed) - Filter: ((b >= $1) AND (b <= $2) AND (a < (InitPlan 1).col1)) -(10 rows) - --- --- Test runtime pruning with hash partitioned tables --- --- recreate partitions dropped above -create table hp1 partition of hp for values with (modulus 4, remainder 1); -create table hp2 partition of hp for values with (modulus 4, remainder 2); -create table hp3 partition of hp for values with (modulus 4, remainder 3); --- Ensure we correctly prune unneeded partitions when there is an IS NULL qual -prepare hp_q1 (text) as -select * from hp where a is null and b = $1; -explain (costs off) execute hp_q1('xxx'); - QUERY PLAN --------------------------------------------- - Append - Subplans Removed: 3 - -> Seq Scan on hp2 hp_1 - Filter: ((a IS NULL) AND (b = $1)) -(4 rows) - -deallocate hp_q1; -drop table hp; --- Test a backwards Append scan -create table list_part (a int) partition by list (a); -create table list_part1 partition of list_part for values in (1); -create table list_part2 partition of list_part for values in (2); -create table list_part3 partition of list_part for values in (3); -create table list_part4 partition of list_part for values in (4); -insert into list_part select generate_series(1,4); -begin; --- Don't select an actual value out of the table as the order of the Append's --- subnodes may not be stable. -declare cur SCROLL CURSOR for select 1 from list_part where a > (select 1) and a < (select 4); --- move beyond the final row -move 3 from cur; --- Ensure we get two rows. -fetch backward all from cur; - ?column? ----------- - 1 - 1 -(2 rows) - -commit; -begin; --- Test run-time pruning using stable functions -create function list_part_fn(int) returns int as $$ begin return $1; end;$$ language plpgsql stable; --- Ensure pruning works using a stable function containing no Vars -explain (analyze, costs off, summary off, timing off) select * from list_part where a = list_part_fn(1); - QUERY PLAN ------------------------------------------------------------------- - Append (actual rows=1 loops=1) - Subplans Removed: 3 - -> Seq Scan on list_part1 list_part_1 (actual rows=1 loops=1) - Filter: (a = list_part_fn(1)) -(4 rows) - --- Ensure pruning does not take place when the function has a Var parameter -explain (analyze, costs off, summary off, timing off) select * from list_part where a = list_part_fn(a); - QUERY PLAN ------------------------------------------------------------------- - Append (actual rows=4 loops=1) - -> Seq Scan on list_part1 list_part_1 (actual rows=1 loops=1) - Filter: (a = list_part_fn(a)) - -> Seq Scan on list_part2 list_part_2 (actual rows=1 loops=1) - Filter: (a = list_part_fn(a)) - -> Seq Scan on list_part3 list_part_3 (actual rows=1 loops=1) - Filter: (a = list_part_fn(a)) - -> Seq Scan on list_part4 list_part_4 (actual rows=1 loops=1) - Filter: (a = list_part_fn(a)) -(9 rows) - --- Ensure pruning does not take place when the expression contains a Var. -explain (analyze, costs off, summary off, timing off) select * from list_part where a = list_part_fn(1) + a; - QUERY PLAN ------------------------------------------------------------------- - Append (actual rows=0 loops=1) - -> Seq Scan on list_part1 list_part_1 (actual rows=0 loops=1) - Filter: (a = (list_part_fn(1) + a)) - Rows Removed by Filter: 1 - -> Seq Scan on list_part2 list_part_2 (actual rows=0 loops=1) - Filter: (a = (list_part_fn(1) + a)) - Rows Removed by Filter: 1 - -> Seq Scan on list_part3 list_part_3 (actual rows=0 loops=1) - Filter: (a = (list_part_fn(1) + a)) - Rows Removed by Filter: 1 - -> Seq Scan on list_part4 list_part_4 (actual rows=0 loops=1) - Filter: (a = (list_part_fn(1) + a)) - Rows Removed by Filter: 1 -(13 rows) - -rollback; -drop table list_part; --- Parallel append --- Parallel queries won't necessarily get as many workers as the planner --- asked for. This affects not only the "Workers Launched:" field of EXPLAIN --- results, but also row counts and loop counts for parallel scans, Gathers, --- and everything in between. This function filters out the values we can't --- rely on to be stable. --- This removes enough info that you might wonder why bother with EXPLAIN --- ANALYZE at all. The answer is that we need to see '(never executed)' --- notations because that's the only way to verify runtime pruning. -create function explain_parallel_append(text) returns setof text -language plpgsql as -$$ -declare - ln text; -begin - for ln in - execute format('explain (analyze, costs off, summary off, timing off) %s', - $1) - loop - ln := regexp_replace(ln, 'Workers Launched: \d+', 'Workers Launched: N'); - ln := regexp_replace(ln, 'actual rows=\d+ loops=\d+', 'actual rows=N loops=N'); - ln := regexp_replace(ln, 'Rows Removed by Filter: \d+', 'Rows Removed by Filter: N'); - return next ln; - end loop; -end; -$$; -prepare ab_q4 (int, int) as -select avg(a) from ab where a between $1 and $2 and b < 4; --- Encourage use of parallel plans -set parallel_setup_cost = 0; -set parallel_tuple_cost = 0; -set min_parallel_table_scan_size = 0; -set max_parallel_workers_per_gather = 2; -select explain_parallel_append('execute ab_q4 (2, 2)'); - explain_parallel_append ------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 2 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Parallel Append (actual rows=N loops=N) - Subplans Removed: 6 - -> Parallel Seq Scan on ab_a2_b1 ab_1 (actual rows=N loops=N) - Filter: ((a >= $1) AND (a <= $2) AND (b < 4)) - -> Parallel Seq Scan on ab_a2_b2 ab_2 (actual rows=N loops=N) - Filter: ((a >= $1) AND (a <= $2) AND (b < 4)) - -> Parallel Seq Scan on ab_a2_b3 ab_3 (actual rows=N loops=N) - Filter: ((a >= $1) AND (a <= $2) AND (b < 4)) -(13 rows) - --- Test run-time pruning with IN lists. -prepare ab_q5 (int, int, int) as -select avg(a) from ab where a in($1,$2,$3) and b < 4; -select explain_parallel_append('execute ab_q5 (1, 1, 1)'); - explain_parallel_append ------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 2 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Parallel Append (actual rows=N loops=N) - Subplans Removed: 6 - -> Parallel Seq Scan on ab_a1_b1 ab_1 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a1_b2 ab_2 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a1_b3 ab_3 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) -(13 rows) - -select explain_parallel_append('execute ab_q5 (2, 3, 3)'); - explain_parallel_append ------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 2 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Parallel Append (actual rows=N loops=N) - Subplans Removed: 3 - -> Parallel Seq Scan on ab_a2_b1 ab_1 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a2_b2 ab_2 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a2_b3 ab_3 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a3_b1 ab_4 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a3_b2 ab_5 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) - -> Parallel Seq Scan on ab_a3_b3 ab_6 (actual rows=N loops=N) - Filter: ((b < 4) AND (a = ANY (ARRAY[$1, $2, $3]))) -(19 rows) - --- Try some params whose values do not belong to any partition. -select explain_parallel_append('execute ab_q5 (33, 44, 55)'); - explain_parallel_append ------------------------------------------------------------ - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 2 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Parallel Append (actual rows=N loops=N) - Subplans Removed: 9 -(7 rows) - --- Test Parallel Append with PARAM_EXEC Params -select explain_parallel_append('select count(*) from ab where (a = (select 1) or a = (select 3)) and b = 2'); - explain_parallel_append ------------------------------------------------------------------------------------------------- - Aggregate (actual rows=N loops=N) - InitPlan 1 - -> Result (actual rows=N loops=N) - InitPlan 2 - -> Result (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 2 - Workers Launched: N - -> Parallel Append (actual rows=N loops=N) - -> Parallel Seq Scan on ab_a1_b2 ab_1 (actual rows=N loops=N) - Filter: ((b = 2) AND ((a = (InitPlan 1).col1) OR (a = (InitPlan 2).col1))) - -> Parallel Seq Scan on ab_a2_b2 ab_2 (never executed) - Filter: ((b = 2) AND ((a = (InitPlan 1).col1) OR (a = (InitPlan 2).col1))) - -> Parallel Seq Scan on ab_a3_b2 ab_3 (actual rows=N loops=N) - Filter: ((b = 2) AND ((a = (InitPlan 1).col1) OR (a = (InitPlan 2).col1))) -(15 rows) - --- Test pruning during parallel nested loop query -create table lprt_a (a int not null); --- Insert some values we won't find in ab -insert into lprt_a select 0 from generate_series(1,100); --- and insert some values that we should find. -insert into lprt_a values(1),(1); -analyze lprt_a; -create index ab_a2_b1_a_idx on ab_a2_b1 (a); -create index ab_a2_b2_a_idx on ab_a2_b2 (a); -create index ab_a2_b3_a_idx on ab_a2_b3 (a); -create index ab_a1_b1_a_idx on ab_a1_b1 (a); -create index ab_a1_b2_a_idx on ab_a1_b2 (a); -create index ab_a1_b3_a_idx on ab_a1_b3 (a); -create index ab_a3_b1_a_idx on ab_a3_b1 (a); -create index ab_a3_b2_a_idx on ab_a3_b2 (a); -create index ab_a3_b3_a_idx on ab_a3_b3 (a); -set enable_hashjoin = 0; -set enable_mergejoin = 0; -set enable_memoize = 0; -select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(0, 0, 1)'); - explain_parallel_append --------------------------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 1 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Nested Loop (actual rows=N loops=N) - -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) - Filter: (a = ANY ('{0,0,1}'::integer[])) - -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab_1 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_2 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_3 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_4 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_5 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_6 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_7 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_8 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_9 (never executed) - Index Cond: (a = a.a) -(27 rows) - --- Ensure the same partitions are pruned when we make the nested loop --- parameter an Expr rather than a plain Param. -select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a + 0 where a.a in(0, 0, 1)'); - explain_parallel_append --------------------------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 1 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Nested Loop (actual rows=N loops=N) - -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) - Filter: (a = ANY ('{0,0,1}'::integer[])) - -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab_1 (actual rows=N loops=N) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_2 (actual rows=N loops=N) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_3 (actual rows=N loops=N) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_4 (never executed) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_5 (never executed) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_6 (never executed) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_7 (never executed) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_8 (never executed) - Index Cond: (a = (a.a + 0)) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_9 (never executed) - Index Cond: (a = (a.a + 0)) -(27 rows) - -insert into lprt_a values(3),(3); -select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(1, 0, 3)'); - explain_parallel_append --------------------------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 1 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Nested Loop (actual rows=N loops=N) - -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) - Filter: (a = ANY ('{1,0,3}'::integer[])) - -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab_1 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_2 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_3 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_4 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_5 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_6 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_7 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_8 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_9 (actual rows=N loops=N) - Index Cond: (a = a.a) -(27 rows) - -select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(1, 0, 0)'); - explain_parallel_append --------------------------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 1 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Nested Loop (actual rows=N loops=N) - -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) - Filter: (a = ANY ('{1,0,0}'::integer[])) - Rows Removed by Filter: N - -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab_1 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_2 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_3 (actual rows=N loops=N) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_4 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_5 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_6 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_7 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_8 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_9 (never executed) - Index Cond: (a = a.a) -(28 rows) - -delete from lprt_a where a = 1; -select explain_parallel_append('select avg(ab.a) from ab inner join lprt_a a on ab.a = a.a where a.a in(1, 0, 0)'); - explain_parallel_append -------------------------------------------------------------------------------------------------- - Finalize Aggregate (actual rows=N loops=N) - -> Gather (actual rows=N loops=N) - Workers Planned: 1 - Workers Launched: N - -> Partial Aggregate (actual rows=N loops=N) - -> Nested Loop (actual rows=N loops=N) - -> Parallel Seq Scan on lprt_a a (actual rows=N loops=N) - Filter: (a = ANY ('{1,0,0}'::integer[])) - Rows Removed by Filter: N - -> Append (actual rows=N loops=N) - -> Index Scan using ab_a1_b1_a_idx on ab_a1_b1 ab_1 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b2_a_idx on ab_a1_b2 ab_2 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a1_b3_a_idx on ab_a1_b3 ab_3 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b1_a_idx on ab_a2_b1 ab_4 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b2_a_idx on ab_a2_b2 ab_5 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a2_b3_a_idx on ab_a2_b3 ab_6 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b1_a_idx on ab_a3_b1 ab_7 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b2_a_idx on ab_a3_b2 ab_8 (never executed) - Index Cond: (a = a.a) - -> Index Scan using ab_a3_b3_a_idx on ab_a3_b3 ab_9 (never executed) - Index Cond: (a = a.a) -(28 rows) - -reset enable_hashjoin; -reset enable_mergejoin; -reset enable_memoize; -reset parallel_setup_cost; -reset parallel_tuple_cost; -reset min_parallel_table_scan_size; -reset max_parallel_workers_per_gather; --- Test run-time partition pruning with an initplan -explain (analyze, costs off, summary off, timing off) -select * from ab where a = (select max(a) from lprt_a) and b = (select max(a)-1 from lprt_a); - QUERY PLAN -------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - InitPlan 1 - -> Aggregate (actual rows=1 loops=1) - -> Seq Scan on lprt_a (actual rows=102 loops=1) - InitPlan 2 - -> Aggregate (actual rows=1 loops=1) - -> Seq Scan on lprt_a lprt_a_1 (actual rows=102 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_1 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a1_b1_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a1_b2 ab_2 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a1_b2_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a1_b3 ab_3 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a1_b3_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a2_b1 ab_4 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a2_b1_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a2_b2 ab_5 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a2_b2_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a2_b3 ab_6 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a2_b3_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a3_b1 ab_7 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a3_b1_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a3_b2 ab_8 (actual rows=0 loops=1) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a3_b2_a_idx (actual rows=0 loops=1) - Index Cond: (a = (InitPlan 1).col1) - -> Bitmap Heap Scan on ab_a3_b3 ab_9 (never executed) - Recheck Cond: (a = (InitPlan 1).col1) - Filter: (b = (InitPlan 2).col1) - -> Bitmap Index Scan on ab_a3_b3_a_idx (never executed) - Index Cond: (a = (InitPlan 1).col1) -(52 rows) - --- Test run-time partition pruning with UNION ALL parents -explain (analyze, costs off, summary off, timing off) -select * from (select * from ab where a = 1 union all select * from ab) ab where b = (select 1); - QUERY PLAN -------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Append (actual rows=0 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_11 (actual rows=0 loops=1) - Recheck Cond: (a = 1) - Filter: (b = (InitPlan 1).col1) - -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_12 (never executed) - Recheck Cond: (a = 1) - Filter: (b = (InitPlan 1).col1) - -> Bitmap Index Scan on ab_a1_b2_a_idx (never executed) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_13 (never executed) - Recheck Cond: (a = 1) - Filter: (b = (InitPlan 1).col1) - -> Bitmap Index Scan on ab_a1_b3_a_idx (never executed) - Index Cond: (a = 1) - -> Seq Scan on ab_a1_b1 ab_1 (actual rows=0 loops=1) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a1_b2 ab_2 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a1_b3 ab_3 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b1 ab_4 (actual rows=0 loops=1) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b2 ab_5 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b3 ab_6 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a3_b1 ab_7 (actual rows=0 loops=1) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a3_b2 ab_8 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a3_b3 ab_9 (never executed) - Filter: (b = (InitPlan 1).col1) -(37 rows) - --- A case containing a UNION ALL with a non-partitioned child. -explain (analyze, costs off, summary off, timing off) -select * from (select * from ab where a = 1 union all (values(10,5)) union all select * from ab) ab where b = (select 1); - QUERY PLAN -------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Append (actual rows=0 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_11 (actual rows=0 loops=1) - Recheck Cond: (a = 1) - Filter: (b = (InitPlan 1).col1) - -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_12 (never executed) - Recheck Cond: (a = 1) - Filter: (b = (InitPlan 1).col1) - -> Bitmap Index Scan on ab_a1_b2_a_idx (never executed) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_13 (never executed) - Recheck Cond: (a = 1) - Filter: (b = (InitPlan 1).col1) - -> Bitmap Index Scan on ab_a1_b3_a_idx (never executed) - Index Cond: (a = 1) - -> Result (actual rows=0 loops=1) - One-Time Filter: (5 = (InitPlan 1).col1) - -> Seq Scan on ab_a1_b1 ab_1 (actual rows=0 loops=1) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a1_b2 ab_2 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a1_b3 ab_3 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b1 ab_4 (actual rows=0 loops=1) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b2 ab_5 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b3 ab_6 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a3_b1 ab_7 (actual rows=0 loops=1) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a3_b2 ab_8 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a3_b3 ab_9 (never executed) - Filter: (b = (InitPlan 1).col1) -(39 rows) - --- Another UNION ALL test, but containing a mix of exec init and exec run-time pruning. -create table xy_1 (x int, y int); -insert into xy_1 values(100,-10); -set enable_bitmapscan = 0; -set enable_indexscan = 0; -prepare ab_q6 as -select * from ( - select tableoid::regclass,a,b from ab -union all - select tableoid::regclass,x,y from xy_1 -union all - select tableoid::regclass,a,b from ab -) ab where a = $1 and b = (select -10); --- Ensure the xy_1 subplan is not pruned. -explain (analyze, costs off, summary off, timing off) execute ab_q6(1); - QUERY PLAN --------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 12 - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Seq Scan on ab_a1_b1 ab_1 (never executed) - Filter: ((a = $1) AND (b = (InitPlan 1).col1)) - -> Seq Scan on ab_a1_b2 ab_2 (never executed) - Filter: ((a = $1) AND (b = (InitPlan 1).col1)) - -> Seq Scan on ab_a1_b3 ab_3 (never executed) - Filter: ((a = $1) AND (b = (InitPlan 1).col1)) - -> Seq Scan on xy_1 (actual rows=0 loops=1) - Filter: ((x = $1) AND (y = (InitPlan 1).col1)) - Rows Removed by Filter: 1 - -> Seq Scan on ab_a1_b1 ab_4 (never executed) - Filter: ((a = $1) AND (b = (InitPlan 1).col1)) - -> Seq Scan on ab_a1_b2 ab_5 (never executed) - Filter: ((a = $1) AND (b = (InitPlan 1).col1)) - -> Seq Scan on ab_a1_b3 ab_6 (never executed) - Filter: ((a = $1) AND (b = (InitPlan 1).col1)) -(19 rows) - --- Ensure we see just the xy_1 row. -execute ab_q6(100); - tableoid | a | b -----------+-----+----- - xy_1 | 100 | -10 -(1 row) - -reset enable_bitmapscan; -reset enable_indexscan; -deallocate ab_q1; -deallocate ab_q2; -deallocate ab_q3; -deallocate ab_q4; -deallocate ab_q5; -deallocate ab_q6; --- UPDATE on a partition subtree has been seen to have problems. -insert into ab values (1,2); -select explain_analyze(' -update ab_a1 set b = 3 from ab where ab.a = 1 and ab.a = ab_a1.a;'); - explain_analyze -------------------------------------------------------------------------------------------- - Update on ab_a1 (actual rows=0 loops=1) - Update on ab_a1_b1 ab_a1_1 - Update on ab_a1_b2 ab_a1_2 - Update on ab_a1_b3 ab_a1_3 - -> Nested Loop (actual rows=1 loops=1) - -> Append (actual rows=1 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_a1_1 (actual rows=0 loops=1) - Recheck Cond: (a = 1) - -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_a1_2 (actual rows=1 loops=1) - Recheck Cond: (a = 1) - Heap Blocks: exact=1 - -> Bitmap Index Scan on ab_a1_b2_a_idx (actual rows=1 loops=1) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_a1_3 (actual rows=0 loops=1) - Recheck Cond: (a = 1) - Heap Blocks: exact=1 - -> Bitmap Index Scan on ab_a1_b3_a_idx (actual rows=1 loops=1) - Index Cond: (a = 1) - -> Materialize (actual rows=1 loops=1) - Storage: Memory Maximum Storage: NkB - -> Append (actual rows=1 loops=1) - -> Bitmap Heap Scan on ab_a1_b1 ab_1 (actual rows=0 loops=1) - Recheck Cond: (a = 1) - -> Bitmap Index Scan on ab_a1_b1_a_idx (actual rows=0 loops=1) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b2 ab_2 (actual rows=1 loops=1) - Recheck Cond: (a = 1) - Heap Blocks: exact=1 - -> Bitmap Index Scan on ab_a1_b2_a_idx (actual rows=1 loops=1) - Index Cond: (a = 1) - -> Bitmap Heap Scan on ab_a1_b3 ab_3 (actual rows=0 loops=1) - Recheck Cond: (a = 1) - Heap Blocks: exact=1 - -> Bitmap Index Scan on ab_a1_b3_a_idx (actual rows=1 loops=1) - Index Cond: (a = 1) -(37 rows) - -table ab; - a | b ----+--- - 1 | 3 -(1 row) - --- Test UPDATE where source relation has run-time pruning enabled -truncate ab; -insert into ab values (1, 1), (1, 2), (1, 3), (2, 1); -select explain_analyze(' -update ab_a1 set b = 3 from ab_a2 where ab_a2.b = (select 1);'); - explain_analyze ------------------------------------------------------------------------------- - Update on ab_a1 (actual rows=0 loops=1) - Update on ab_a1_b1 ab_a1_1 - Update on ab_a1_b2 ab_a1_2 - Update on ab_a1_b3 ab_a1_3 - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Nested Loop (actual rows=3 loops=1) - -> Append (actual rows=3 loops=1) - -> Seq Scan on ab_a1_b1 ab_a1_1 (actual rows=1 loops=1) - -> Seq Scan on ab_a1_b2 ab_a1_2 (actual rows=1 loops=1) - -> Seq Scan on ab_a1_b3 ab_a1_3 (actual rows=1 loops=1) - -> Materialize (actual rows=1 loops=3) - Storage: Memory Maximum Storage: NkB - -> Append (actual rows=1 loops=1) - -> Seq Scan on ab_a2_b1 ab_a2_1 (actual rows=1 loops=1) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b2 ab_a2_2 (never executed) - Filter: (b = (InitPlan 1).col1) - -> Seq Scan on ab_a2_b3 ab_a2_3 (never executed) - Filter: (b = (InitPlan 1).col1) -(20 rows) - -select tableoid::regclass, * from ab; - tableoid | a | b -----------+---+--- - ab_a1_b3 | 1 | 3 - ab_a1_b3 | 1 | 3 - ab_a1_b3 | 1 | 3 - ab_a2_b1 | 2 | 1 -(4 rows) - -drop table ab, lprt_a; --- Join -create table tbl1(col1 int); -insert into tbl1 values (501), (505); --- Basic table -create table tprt (col1 int) partition by range (col1); -create table tprt_1 partition of tprt for values from (1) to (501); -create table tprt_2 partition of tprt for values from (501) to (1001); -create table tprt_3 partition of tprt for values from (1001) to (2001); -create table tprt_4 partition of tprt for values from (2001) to (3001); -create table tprt_5 partition of tprt for values from (3001) to (4001); -create table tprt_6 partition of tprt for values from (4001) to (5001); -create index tprt1_idx on tprt_1 (col1); -create index tprt2_idx on tprt_2 (col1); -create index tprt3_idx on tprt_3 (col1); -create index tprt4_idx on tprt_4 (col1); -create index tprt5_idx on tprt_5 (col1); -create index tprt6_idx on tprt_6 (col1); -insert into tprt values (10), (20), (501), (502), (505), (1001), (4500); -set enable_hashjoin = off; -set enable_mergejoin = off; -explain (analyze, costs off, summary off, timing off) -select * from tbl1 join tprt on tbl1.col1 > tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- - Nested Loop (actual rows=6 loops=1) - -> Seq Scan on tbl1 (actual rows=2 loops=1) - -> Append (actual rows=3 loops=2) - -> Index Scan using tprt1_idx on tprt_1 (actual rows=2 loops=2) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=2 loops=1) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) - Index Cond: (col1 < tbl1.col1) -(15 rows) - -explain (analyze, costs off, summary off, timing off) -select * from tbl1 join tprt on tbl1.col1 = tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- - Nested Loop (actual rows=2 loops=1) - -> Seq Scan on tbl1 (actual rows=2 loops=1) - -> Append (actual rows=1 loops=2) - -> Index Scan using tprt1_idx on tprt_1 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=1 loops=2) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) - Index Cond: (col1 = tbl1.col1) -(15 rows) - -select tbl1.col1, tprt.col1 from tbl1 -inner join tprt on tbl1.col1 > tprt.col1 -order by tbl1.col1, tprt.col1; - col1 | col1 -------+------ - 501 | 10 - 501 | 20 - 505 | 10 - 505 | 20 - 505 | 501 - 505 | 502 -(6 rows) - -select tbl1.col1, tprt.col1 from tbl1 -inner join tprt on tbl1.col1 = tprt.col1 -order by tbl1.col1, tprt.col1; - col1 | col1 -------+------ - 501 | 501 - 505 | 505 -(2 rows) - --- Multiple partitions -insert into tbl1 values (1001), (1010), (1011); -explain (analyze, costs off, summary off, timing off) -select * from tbl1 inner join tprt on tbl1.col1 > tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- - Nested Loop (actual rows=23 loops=1) - -> Seq Scan on tbl1 (actual rows=5 loops=1) - -> Append (actual rows=5 loops=5) - -> Index Scan using tprt1_idx on tprt_1 (actual rows=2 loops=5) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=3 loops=4) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (actual rows=1 loops=2) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) - Index Cond: (col1 < tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) - Index Cond: (col1 < tbl1.col1) -(15 rows) - -explain (analyze, costs off, summary off, timing off) -select * from tbl1 inner join tprt on tbl1.col1 = tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- - Nested Loop (actual rows=3 loops=1) - -> Seq Scan on tbl1 (actual rows=5 loops=1) - -> Append (actual rows=1 loops=5) - -> Index Scan using tprt1_idx on tprt_1 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (actual rows=1 loops=2) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (actual rows=0 loops=3) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) - Index Cond: (col1 = tbl1.col1) -(15 rows) - -select tbl1.col1, tprt.col1 from tbl1 -inner join tprt on tbl1.col1 > tprt.col1 -order by tbl1.col1, tprt.col1; - col1 | col1 -------+------ - 501 | 10 - 501 | 20 - 505 | 10 - 505 | 20 - 505 | 501 - 505 | 502 - 1001 | 10 - 1001 | 20 - 1001 | 501 - 1001 | 502 - 1001 | 505 - 1010 | 10 - 1010 | 20 - 1010 | 501 - 1010 | 502 - 1010 | 505 - 1010 | 1001 - 1011 | 10 - 1011 | 20 - 1011 | 501 - 1011 | 502 - 1011 | 505 - 1011 | 1001 -(23 rows) - -select tbl1.col1, tprt.col1 from tbl1 -inner join tprt on tbl1.col1 = tprt.col1 -order by tbl1.col1, tprt.col1; - col1 | col1 -------+------ - 501 | 501 - 505 | 505 - 1001 | 1001 -(3 rows) - --- Last partition -delete from tbl1; -insert into tbl1 values (4400); -explain (analyze, costs off, summary off, timing off) -select * from tbl1 join tprt on tbl1.col1 < tprt.col1; - QUERY PLAN --------------------------------------------------------------------------- - Nested Loop (actual rows=1 loops=1) - -> Seq Scan on tbl1 (actual rows=1 loops=1) - -> Append (actual rows=1 loops=1) - -> Index Scan using tprt1_idx on tprt_1 (never executed) - Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (never executed) - Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) - Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) - Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) - Index Cond: (col1 > tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (actual rows=1 loops=1) - Index Cond: (col1 > tbl1.col1) -(15 rows) - -select tbl1.col1, tprt.col1 from tbl1 -inner join tprt on tbl1.col1 < tprt.col1 -order by tbl1.col1, tprt.col1; - col1 | col1 -------+------ - 4400 | 4500 -(1 row) - --- No matching partition -delete from tbl1; -insert into tbl1 values (10000); -explain (analyze, costs off, summary off, timing off) -select * from tbl1 join tprt on tbl1.col1 = tprt.col1; - QUERY PLAN -------------------------------------------------------------------- - Nested Loop (actual rows=0 loops=1) - -> Seq Scan on tbl1 (actual rows=1 loops=1) - -> Append (actual rows=0 loops=1) - -> Index Scan using tprt1_idx on tprt_1 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt2_idx on tprt_2 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt3_idx on tprt_3 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt4_idx on tprt_4 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt5_idx on tprt_5 (never executed) - Index Cond: (col1 = tbl1.col1) - -> Index Scan using tprt6_idx on tprt_6 (never executed) - Index Cond: (col1 = tbl1.col1) -(15 rows) - -select tbl1.col1, tprt.col1 from tbl1 -inner join tprt on tbl1.col1 = tprt.col1 -order by tbl1.col1, tprt.col1; - col1 | col1 -------+------ -(0 rows) - -drop table tbl1, tprt; --- Test with columns defined in varying orders between each level -create table part_abc (a int not null, b int not null, c int not null) partition by list (a); -create table part_bac (b int not null, a int not null, c int not null) partition by list (b); -create table part_cab (c int not null, a int not null, b int not null) partition by list (c); -create table part_abc_p1 (a int not null, b int not null, c int not null); -alter table part_abc attach partition part_bac for values in(1); -alter table part_bac attach partition part_cab for values in(2); -alter table part_cab attach partition part_abc_p1 for values in(3); -prepare part_abc_q1 (int, int, int) as -select * from part_abc where a = $1 and b = $2 and c = $3; --- Single partition should be scanned. -explain (analyze, costs off, summary off, timing off) execute part_abc_q1 (1, 2, 3); - QUERY PLAN ----------------------------------------------------------- - Seq Scan on part_abc_p1 part_abc (actual rows=0 loops=1) - Filter: ((a = $1) AND (b = $2) AND (c = $3)) -(2 rows) - -deallocate part_abc_q1; -drop table part_abc; --- Ensure that an Append node properly handles a sub-partitioned table --- matching without any of its leaf partitions matching the clause. -create table listp (a int, b int) partition by list (a); -create table listp_1 partition of listp for values in(1) partition by list (b); -create table listp_1_1 partition of listp_1 for values in(1); -create table listp_2 partition of listp for values in(2) partition by list (b); -create table listp_2_1 partition of listp_2 for values in(2); -select * from listp where b = 1; - a | b ----+--- -(0 rows) - --- Ensure that an Append node properly can handle selection of all first level --- partitions before finally detecting the correct set of 2nd level partitions --- which match the given parameter. -prepare q1 (int,int) as select * from listp where b in ($1,$2); -explain (analyze, costs off, summary off, timing off) execute q1 (1,1); - QUERY PLAN -------------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 1 - -> Seq Scan on listp_1_1 listp_1 (actual rows=0 loops=1) - Filter: (b = ANY (ARRAY[$1, $2])) -(4 rows) - -explain (analyze, costs off, summary off, timing off) execute q1 (2,2); - QUERY PLAN -------------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 1 - -> Seq Scan on listp_2_1 listp_1 (actual rows=0 loops=1) - Filter: (b = ANY (ARRAY[$1, $2])) -(4 rows) - --- Try with no matching partitions. -explain (analyze, costs off, summary off, timing off) execute q1 (0,0); - QUERY PLAN --------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 2 -(2 rows) - -deallocate q1; --- Test more complex cases where a not-equal condition further eliminates partitions. -prepare q1 (int,int,int,int) as select * from listp where b in($1,$2) and $3 <> b and $4 <> b; --- Both partitions allowed by IN clause, but one disallowed by <> clause -explain (analyze, costs off, summary off, timing off) execute q1 (1,2,2,0); - QUERY PLAN -------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 1 - -> Seq Scan on listp_1_1 listp_1 (actual rows=0 loops=1) - Filter: ((b = ANY (ARRAY[$1, $2])) AND ($3 <> b) AND ($4 <> b)) -(4 rows) - --- Both partitions allowed by IN clause, then both excluded again by <> clauses. -explain (analyze, costs off, summary off, timing off) execute q1 (1,2,2,1); - QUERY PLAN --------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 2 -(2 rows) - --- Ensure Params that evaluate to NULL properly prune away all partitions -explain (analyze, costs off, summary off, timing off) -select * from listp where a = (select null::int); - QUERY PLAN ------------------------------------------------------- - Append (actual rows=0 loops=1) - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Seq Scan on listp_1_1 listp_1 (never executed) - Filter: (a = (InitPlan 1).col1) - -> Seq Scan on listp_2_1 listp_2 (never executed) - Filter: (a = (InitPlan 1).col1) -(7 rows) - -drop table listp; --- --- check that stable query clauses are only used in run-time pruning --- -create table stable_qual_pruning (a timestamp) partition by range (a); -create table stable_qual_pruning1 partition of stable_qual_pruning - for values from ('2000-01-01') to ('2000-02-01'); -create table stable_qual_pruning2 partition of stable_qual_pruning - for values from ('2000-02-01') to ('2000-03-01'); -create table stable_qual_pruning3 partition of stable_qual_pruning - for values from ('3000-02-01') to ('3000-03-01'); --- comparison against a stable value requires run-time pruning -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning where a < localtimestamp; - QUERY PLAN --------------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 1 - -> Seq Scan on stable_qual_pruning1 stable_qual_pruning_1 (actual rows=0 loops=1) - Filter: (a < LOCALTIMESTAMP) - -> Seq Scan on stable_qual_pruning2 stable_qual_pruning_2 (actual rows=0 loops=1) - Filter: (a < LOCALTIMESTAMP) -(6 rows) - --- timestamp < timestamptz comparison is only stable, not immutable -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning where a < '2000-02-01'::timestamptz; - QUERY PLAN --------------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 2 - -> Seq Scan on stable_qual_pruning1 stable_qual_pruning_1 (actual rows=0 loops=1) - Filter: (a < 'Tue Feb 01 00:00:00 2000 PST'::timestamp with time zone) -(4 rows) - --- check ScalarArrayOp cases -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning - where a = any(array['2010-02-01', '2020-01-01']::timestamp[]); - QUERY PLAN --------------------------------- - Result (actual rows=0 loops=1) - One-Time Filter: false -(2 rows) - -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning - where a = any(array['2000-02-01', '2010-01-01']::timestamp[]); - QUERY PLAN ----------------------------------------------------------------------------------------------------------------- - Seq Scan on stable_qual_pruning2 stable_qual_pruning (actual rows=0 loops=1) - Filter: (a = ANY ('{"Tue Feb 01 00:00:00 2000","Fri Jan 01 00:00:00 2010"}'::timestamp without time zone[])) -(2 rows) - -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning - where a = any(array['2000-02-01', localtimestamp]::timestamp[]); - QUERY PLAN ------------------------------------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 2 - -> Seq Scan on stable_qual_pruning2 stable_qual_pruning_1 (actual rows=0 loops=1) - Filter: (a = ANY (ARRAY['Tue Feb 01 00:00:00 2000'::timestamp without time zone, LOCALTIMESTAMP])) -(4 rows) - -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning - where a = any(array['2010-02-01', '2020-01-01']::timestamptz[]); - QUERY PLAN --------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 3 -(2 rows) - -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning - where a = any(array['2000-02-01', '2010-01-01']::timestamptz[]); - QUERY PLAN ---------------------------------------------------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - Subplans Removed: 2 - -> Seq Scan on stable_qual_pruning2 stable_qual_pruning_1 (actual rows=0 loops=1) - Filter: (a = ANY ('{"Tue Feb 01 00:00:00 2000 PST","Fri Jan 01 00:00:00 2010 PST"}'::timestamp with time zone[])) -(4 rows) - -explain (analyze, costs off, summary off, timing off) -select * from stable_qual_pruning - where a = any(null::timestamptz[]); - QUERY PLAN --------------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - -> Seq Scan on stable_qual_pruning1 stable_qual_pruning_1 (actual rows=0 loops=1) - Filter: (a = ANY (NULL::timestamp with time zone[])) - -> Seq Scan on stable_qual_pruning2 stable_qual_pruning_2 (actual rows=0 loops=1) - Filter: (a = ANY (NULL::timestamp with time zone[])) - -> Seq Scan on stable_qual_pruning3 stable_qual_pruning_3 (actual rows=0 loops=1) - Filter: (a = ANY (NULL::timestamp with time zone[])) -(7 rows) - -drop table stable_qual_pruning; --- --- Check that pruning with composite range partitioning works correctly when --- it must ignore clauses for trailing keys once it has seen a clause with --- non-inclusive operator for an earlier key --- -create table mc3p (a int, b int, c int) partition by range (a, abs(b), c); -create table mc3p0 partition of mc3p - for values from (0, 0, 0) to (0, maxvalue, maxvalue); -create table mc3p1 partition of mc3p - for values from (1, 1, 1) to (2, minvalue, minvalue); -create table mc3p2 partition of mc3p - for values from (2, minvalue, minvalue) to (3, maxvalue, maxvalue); -insert into mc3p values (0, 1, 1), (1, 1, 1), (2, 1, 1); -explain (analyze, costs off, summary off, timing off) -select * from mc3p where a < 3 and abs(b) = 1; - QUERY PLAN --------------------------------------------------------- - Append (actual rows=3 loops=1) - -> Seq Scan on mc3p0 mc3p_1 (actual rows=1 loops=1) - Filter: ((a < 3) AND (abs(b) = 1)) - -> Seq Scan on mc3p1 mc3p_2 (actual rows=1 loops=1) - Filter: ((a < 3) AND (abs(b) = 1)) - -> Seq Scan on mc3p2 mc3p_3 (actual rows=1 loops=1) - Filter: ((a < 3) AND (abs(b) = 1)) -(7 rows) - --- --- Check that pruning with composite range partitioning works correctly when --- a combination of runtime parameters is specified, not all of whose values --- are available at the same time --- -prepare ps1 as - select * from mc3p where a = $1 and abs(b) < (select 3); -explain (analyze, costs off, summary off, timing off) -execute ps1(1); - QUERY PLAN -------------------------------------------------------------- - Append (actual rows=1 loops=1) - Subplans Removed: 2 - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Seq Scan on mc3p1 mc3p_1 (actual rows=1 loops=1) - Filter: ((a = $1) AND (abs(b) < (InitPlan 1).col1)) -(6 rows) - -deallocate ps1; -prepare ps2 as - select * from mc3p where a <= $1 and abs(b) < (select 3); -explain (analyze, costs off, summary off, timing off) -execute ps2(1); - QUERY PLAN --------------------------------------------------------------- - Append (actual rows=2 loops=1) - Subplans Removed: 1 - InitPlan 1 - -> Result (actual rows=1 loops=1) - -> Seq Scan on mc3p0 mc3p_1 (actual rows=1 loops=1) - Filter: ((a <= $1) AND (abs(b) < (InitPlan 1).col1)) - -> Seq Scan on mc3p1 mc3p_2 (actual rows=1 loops=1) - Filter: ((a <= $1) AND (abs(b) < (InitPlan 1).col1)) -(8 rows) - -deallocate ps2; -drop table mc3p; --- Ensure runtime pruning works with initplans params with boolean types -create table boolvalues (value bool not null); -insert into boolvalues values('t'),('f'); -create table boolp (a bool) partition by list (a); -create table boolp_t partition of boolp for values in('t'); -create table boolp_f partition of boolp for values in('f'); -explain (analyze, costs off, summary off, timing off) -select * from boolp where a = (select value from boolvalues where value); - QUERY PLAN ------------------------------------------------------------ - Append (actual rows=0 loops=1) - InitPlan 1 - -> Seq Scan on boolvalues (actual rows=1 loops=1) - Filter: value - Rows Removed by Filter: 1 - -> Seq Scan on boolp_f boolp_1 (never executed) - Filter: (a = (InitPlan 1).col1) - -> Seq Scan on boolp_t boolp_2 (actual rows=0 loops=1) - Filter: (a = (InitPlan 1).col1) -(9 rows) - -explain (analyze, costs off, summary off, timing off) -select * from boolp where a = (select value from boolvalues where not value); - QUERY PLAN ------------------------------------------------------------ - Append (actual rows=0 loops=1) - InitPlan 1 - -> Seq Scan on boolvalues (actual rows=1 loops=1) - Filter: (NOT value) - Rows Removed by Filter: 1 - -> Seq Scan on boolp_f boolp_1 (actual rows=0 loops=1) - Filter: (a = (InitPlan 1).col1) - -> Seq Scan on boolp_t boolp_2 (never executed) - Filter: (a = (InitPlan 1).col1) -(9 rows) - -drop table boolp; --- --- Test run-time pruning of MergeAppend subnodes --- -set enable_seqscan = off; -set enable_sort = off; -create table ma_test (a int, b int) partition by range (a); -create table ma_test_p1 partition of ma_test for values from (0) to (10); -create table ma_test_p2 partition of ma_test for values from (10) to (20); -create table ma_test_p3 partition of ma_test for values from (20) to (30); -insert into ma_test select x,x from generate_series(0,29) t(x); -create index on ma_test (b); -analyze ma_test; -prepare mt_q1 (int) as select a from ma_test where a >= $1 and a % 10 = 5 order by b; -explain (analyze, costs off, summary off, timing off) execute mt_q1(15); - QUERY PLAN ------------------------------------------------------------------------------------------ - Merge Append (actual rows=2 loops=1) - Sort Key: ma_test.b - Subplans Removed: 1 - -> Index Scan using ma_test_p2_b_idx on ma_test_p2 ma_test_1 (actual rows=1 loops=1) - Filter: ((a >= $1) AND ((a % 10) = 5)) - Rows Removed by Filter: 9 - -> Index Scan using ma_test_p3_b_idx on ma_test_p3 ma_test_2 (actual rows=1 loops=1) - Filter: ((a >= $1) AND ((a % 10) = 5)) - Rows Removed by Filter: 9 -(9 rows) - -execute mt_q1(15); - a ----- - 15 - 25 -(2 rows) - -explain (analyze, costs off, summary off, timing off) execute mt_q1(25); - QUERY PLAN ------------------------------------------------------------------------------------------ - Merge Append (actual rows=1 loops=1) - Sort Key: ma_test.b - Subplans Removed: 2 - -> Index Scan using ma_test_p3_b_idx on ma_test_p3 ma_test_1 (actual rows=1 loops=1) - Filter: ((a >= $1) AND ((a % 10) = 5)) - Rows Removed by Filter: 9 -(6 rows) - -execute mt_q1(25); - a ----- - 25 -(1 row) - --- Ensure MergeAppend behaves correctly when no subplans match -explain (analyze, costs off, summary off, timing off) execute mt_q1(35); - QUERY PLAN --------------------------------------- - Merge Append (actual rows=0 loops=1) - Sort Key: ma_test.b - Subplans Removed: 3 -(3 rows) - -execute mt_q1(35); - a ---- -(0 rows) - -deallocate mt_q1; -prepare mt_q2 (int) as select * from ma_test where a >= $1 order by b limit 1; --- Ensure output list looks sane when the MergeAppend has no subplans. -explain (analyze, verbose, costs off, summary off, timing off) execute mt_q2 (35); - QUERY PLAN --------------------------------------------- - Limit (actual rows=0 loops=1) - Output: ma_test.a, ma_test.b - -> Merge Append (actual rows=0 loops=1) - Sort Key: ma_test.b - Subplans Removed: 3 -(5 rows) - -deallocate mt_q2; --- ensure initplan params properly prune partitions -explain (analyze, costs off, summary off, timing off) select * from ma_test where a >= (select min(b) from ma_test_p2) order by b; - QUERY PLAN ------------------------------------------------------------------------------------------------ - Merge Append (actual rows=20 loops=1) - Sort Key: ma_test.b - InitPlan 2 - -> Result (actual rows=1 loops=1) - InitPlan 1 - -> Limit (actual rows=1 loops=1) - -> Index Scan using ma_test_p2_b_idx on ma_test_p2 (actual rows=1 loops=1) - Index Cond: (b IS NOT NULL) - -> Index Scan using ma_test_p1_b_idx on ma_test_p1 ma_test_1 (never executed) - Filter: (a >= (InitPlan 2).col1) - -> Index Scan using ma_test_p2_b_idx on ma_test_p2 ma_test_2 (actual rows=10 loops=1) - Filter: (a >= (InitPlan 2).col1) - -> Index Scan using ma_test_p3_b_idx on ma_test_p3 ma_test_3 (actual rows=10 loops=1) - Filter: (a >= (InitPlan 2).col1) -(14 rows) - -reset enable_seqscan; -reset enable_sort; -drop table ma_test; -reset enable_indexonlyscan; --- --- check that pruning works properly when the partition key is of a --- pseudotype --- --- array type list partition key -create table pp_arrpart (a int[]) partition by list (a); -create table pp_arrpart1 partition of pp_arrpart for values in ('{1}'); -create table pp_arrpart2 partition of pp_arrpart for values in ('{2, 3}', '{4, 5}'); -explain (costs off) select * from pp_arrpart where a = '{1}'; - QUERY PLAN ------------------------------------- - Seq Scan on pp_arrpart1 pp_arrpart - Filter: (a = '{1}'::integer[]) -(2 rows) - -explain (costs off) select * from pp_arrpart where a = '{1, 2}'; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from pp_arrpart where a in ('{4, 5}', '{1}'); - QUERY PLAN ----------------------------------------------------------------------- - Append - -> Seq Scan on pp_arrpart1 pp_arrpart_1 - Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) - -> Seq Scan on pp_arrpart2 pp_arrpart_2 - Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) -(5 rows) - -explain (costs off) update pp_arrpart set a = a where a = '{1}'; - QUERY PLAN --------------------------------------------- - Update on pp_arrpart - Update on pp_arrpart1 pp_arrpart_1 - -> Seq Scan on pp_arrpart1 pp_arrpart_1 - Filter: (a = '{1}'::integer[]) -(4 rows) - -explain (costs off) delete from pp_arrpart where a = '{1}'; - QUERY PLAN --------------------------------------------- - Delete on pp_arrpart - Delete on pp_arrpart1 pp_arrpart_1 - -> Seq Scan on pp_arrpart1 pp_arrpart_1 - Filter: (a = '{1}'::integer[]) -(4 rows) - -drop table pp_arrpart; --- array type hash partition key -create table pph_arrpart (a int[]) partition by hash (a); -create table pph_arrpart1 partition of pph_arrpart for values with (modulus 2, remainder 0); -create table pph_arrpart2 partition of pph_arrpart for values with (modulus 2, remainder 1); -insert into pph_arrpart values ('{1}'), ('{1, 2}'), ('{4, 5}'); -select tableoid::regclass, * from pph_arrpart order by 1; - tableoid | a ---------------+------- - pph_arrpart1 | {1,2} - pph_arrpart1 | {4,5} - pph_arrpart2 | {1} -(3 rows) - -explain (costs off) select * from pph_arrpart where a = '{1}'; - QUERY PLAN --------------------------------------- - Seq Scan on pph_arrpart2 pph_arrpart - Filter: (a = '{1}'::integer[]) -(2 rows) - -explain (costs off) select * from pph_arrpart where a = '{1, 2}'; - QUERY PLAN --------------------------------------- - Seq Scan on pph_arrpart1 pph_arrpart - Filter: (a = '{1,2}'::integer[]) -(2 rows) - -explain (costs off) select * from pph_arrpart where a in ('{4, 5}', '{1}'); - QUERY PLAN ----------------------------------------------------------------------- - Append - -> Seq Scan on pph_arrpart1 pph_arrpart_1 - Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) - -> Seq Scan on pph_arrpart2 pph_arrpart_2 - Filter: ((a = '{4,5}'::integer[]) OR (a = '{1}'::integer[])) -(5 rows) - -drop table pph_arrpart; --- enum type list partition key -create type pp_colors as enum ('green', 'blue', 'black'); -create table pp_enumpart (a pp_colors) partition by list (a); -create table pp_enumpart_green partition of pp_enumpart for values in ('green'); -create table pp_enumpart_blue partition of pp_enumpart for values in ('blue'); -explain (costs off) select * from pp_enumpart where a = 'blue'; - QUERY PLAN ------------------------------------------- - Seq Scan on pp_enumpart_blue pp_enumpart - Filter: (a = 'blue'::pp_colors) -(2 rows) - -explain (costs off) select * from pp_enumpart where a = 'black'; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -drop table pp_enumpart; -drop type pp_colors; --- record type as partition key -create type pp_rectype as (a int, b int); -create table pp_recpart (a pp_rectype) partition by list (a); -create table pp_recpart_11 partition of pp_recpart for values in ('(1,1)'); -create table pp_recpart_23 partition of pp_recpart for values in ('(2,3)'); -explain (costs off) select * from pp_recpart where a = '(1,1)'::pp_rectype; - QUERY PLAN --------------------------------------- - Seq Scan on pp_recpart_11 pp_recpart - Filter: (a = '(1,1)'::pp_rectype) -(2 rows) - -explain (costs off) select * from pp_recpart where a = '(1,2)'::pp_rectype; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -drop table pp_recpart; -drop type pp_rectype; --- range type partition key -create table pp_intrangepart (a int4range) partition by list (a); -create table pp_intrangepart12 partition of pp_intrangepart for values in ('[1,2]'); -create table pp_intrangepart2inf partition of pp_intrangepart for values in ('[2,)'); -explain (costs off) select * from pp_intrangepart where a = '[1,2]'::int4range; - QUERY PLAN ------------------------------------------------ - Seq Scan on pp_intrangepart12 pp_intrangepart - Filter: (a = '[1,3)'::int4range) -(2 rows) - -explain (costs off) select * from pp_intrangepart where a = '(1,2)'::int4range; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -drop table pp_intrangepart; --- --- Ensure the enable_partition_prune GUC properly disables partition pruning. --- -create table pp_lp (a int, value int) partition by list (a); -create table pp_lp1 partition of pp_lp for values in(1); -create table pp_lp2 partition of pp_lp for values in(2); -explain (costs off) select * from pp_lp where a = 1; - QUERY PLAN --------------------------- - Seq Scan on pp_lp1 pp_lp - Filter: (a = 1) -(2 rows) - -explain (costs off) update pp_lp set value = 10 where a = 1; - QUERY PLAN ----------------------------------- - Update on pp_lp - Update on pp_lp1 pp_lp_1 - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) -(4 rows) - -explain (costs off) delete from pp_lp where a = 1; - QUERY PLAN ----------------------------------- - Delete on pp_lp - Delete on pp_lp1 pp_lp_1 - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) -(4 rows) - -set enable_partition_pruning = off; -set constraint_exclusion = 'partition'; -- this should not affect the result. -explain (costs off) select * from pp_lp where a = 1; - QUERY PLAN ----------------------------------- - Append - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) - -> Seq Scan on pp_lp2 pp_lp_2 - Filter: (a = 1) -(5 rows) - -explain (costs off) update pp_lp set value = 10 where a = 1; - QUERY PLAN ----------------------------------------- - Update on pp_lp - Update on pp_lp1 pp_lp_1 - Update on pp_lp2 pp_lp_2 - -> Append - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) - -> Seq Scan on pp_lp2 pp_lp_2 - Filter: (a = 1) -(8 rows) - -explain (costs off) delete from pp_lp where a = 1; - QUERY PLAN ----------------------------------------- - Delete on pp_lp - Delete on pp_lp1 pp_lp_1 - Delete on pp_lp2 pp_lp_2 - -> Append - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) - -> Seq Scan on pp_lp2 pp_lp_2 - Filter: (a = 1) -(8 rows) - -set constraint_exclusion = 'off'; -- this should not affect the result. -explain (costs off) select * from pp_lp where a = 1; - QUERY PLAN ----------------------------------- - Append - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) - -> Seq Scan on pp_lp2 pp_lp_2 - Filter: (a = 1) -(5 rows) - -explain (costs off) update pp_lp set value = 10 where a = 1; - QUERY PLAN ----------------------------------------- - Update on pp_lp - Update on pp_lp1 pp_lp_1 - Update on pp_lp2 pp_lp_2 - -> Append - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) - -> Seq Scan on pp_lp2 pp_lp_2 - Filter: (a = 1) -(8 rows) - -explain (costs off) delete from pp_lp where a = 1; - QUERY PLAN ----------------------------------------- - Delete on pp_lp - Delete on pp_lp1 pp_lp_1 - Delete on pp_lp2 pp_lp_2 - -> Append - -> Seq Scan on pp_lp1 pp_lp_1 - Filter: (a = 1) - -> Seq Scan on pp_lp2 pp_lp_2 - Filter: (a = 1) -(8 rows) - -drop table pp_lp; --- Ensure enable_partition_prune does not affect non-partitioned tables. -create table inh_lp (a int, value int); -create table inh_lp1 (a int, value int, check(a = 1)) inherits (inh_lp); -NOTICE: merging column "a" with inherited definition -NOTICE: merging column "value" with inherited definition -create table inh_lp2 (a int, value int, check(a = 2)) inherits (inh_lp); -NOTICE: merging column "a" with inherited definition -NOTICE: merging column "value" with inherited definition -set constraint_exclusion = 'partition'; --- inh_lp2 should be removed in the following 3 cases. -explain (costs off) select * from inh_lp where a = 1; - QUERY PLAN ------------------------------------- - Append - -> Seq Scan on inh_lp inh_lp_1 - Filter: (a = 1) - -> Seq Scan on inh_lp1 inh_lp_2 - Filter: (a = 1) -(5 rows) - -explain (costs off) update inh_lp set value = 10 where a = 1; - QUERY PLAN ------------------------------------------------- - Update on inh_lp - Update on inh_lp inh_lp_1 - Update on inh_lp1 inh_lp_2 - -> Result - -> Append - -> Seq Scan on inh_lp inh_lp_1 - Filter: (a = 1) - -> Seq Scan on inh_lp1 inh_lp_2 - Filter: (a = 1) -(9 rows) - -explain (costs off) delete from inh_lp where a = 1; - QUERY PLAN ------------------------------------------- - Delete on inh_lp - Delete on inh_lp inh_lp_1 - Delete on inh_lp1 inh_lp_2 - -> Append - -> Seq Scan on inh_lp inh_lp_1 - Filter: (a = 1) - -> Seq Scan on inh_lp1 inh_lp_2 - Filter: (a = 1) -(8 rows) - --- Ensure we don't exclude normal relations when we only expect to exclude --- inheritance children -explain (costs off) update inh_lp1 set value = 10 where a = 2; - QUERY PLAN ---------------------------- - Update on inh_lp1 - -> Seq Scan on inh_lp1 - Filter: (a = 2) -(3 rows) - -drop table inh_lp cascade; -NOTICE: drop cascades to 2 other objects -DETAIL: drop cascades to table inh_lp1 -drop cascades to table inh_lp2 -reset enable_partition_pruning; -reset constraint_exclusion; --- Check pruning for a partition tree containing only temporary relations -create temp table pp_temp_parent (a int) partition by list (a); -create temp table pp_temp_part_1 partition of pp_temp_parent for values in (1); -create temp table pp_temp_part_def partition of pp_temp_parent default; -explain (costs off) select * from pp_temp_parent where true; - QUERY PLAN ------------------------------------------------------ - Append - -> Seq Scan on pp_temp_part_1 pp_temp_parent_1 - -> Seq Scan on pp_temp_part_def pp_temp_parent_2 -(3 rows) - -explain (costs off) select * from pp_temp_parent where a = 2; - QUERY PLAN ---------------------------------------------- - Seq Scan on pp_temp_part_def pp_temp_parent - Filter: (a = 2) -(2 rows) - -drop table pp_temp_parent; --- Stress run-time partition pruning a bit more, per bug reports -create temp table p (a int, b int, c int) partition by list (a); -create temp table p1 partition of p for values in (1); -create temp table p2 partition of p for values in (2); -create temp table q (a int, b int, c int) partition by list (a); -create temp table q1 partition of q for values in (1) partition by list (b); -create temp table q11 partition of q1 for values in (1) partition by list (c); -create temp table q111 partition of q11 for values in (1); -create temp table q2 partition of q for values in (2) partition by list (b); -create temp table q21 partition of q2 for values in (1); -create temp table q22 partition of q2 for values in (2); -insert into q22 values (2, 2, 3); -explain (costs off) -select * -from ( - select * from p - union all - select * from q1 - union all - select 1, 1, 1 - ) s(a, b, c) -where s.a = 1 and s.b = 1 and s.c = (select 1); - QUERY PLAN -------------------------------------------------------------------- - Append - InitPlan 1 - -> Result - -> Seq Scan on p1 p - Filter: ((a = 1) AND (b = 1) AND (c = (InitPlan 1).col1)) - -> Seq Scan on q111 q1 - Filter: ((a = 1) AND (b = 1) AND (c = (InitPlan 1).col1)) - -> Result - One-Time Filter: (1 = (InitPlan 1).col1) -(9 rows) - -select * -from ( - select * from p - union all - select * from q1 - union all - select 1, 1, 1 - ) s(a, b, c) -where s.a = 1 and s.b = 1 and s.c = (select 1); - a | b | c ----+---+--- - 1 | 1 | 1 -(1 row) - -prepare q (int, int) as -select * -from ( - select * from p - union all - select * from q1 - union all - select 1, 1, 1 - ) s(a, b, c) -where s.a = $1 and s.b = $2 and s.c = (select 1); -explain (costs off) execute q (1, 1); - QUERY PLAN ------------------------------------------------------------------------------- - Append - Subplans Removed: 1 - InitPlan 1 - -> Result - -> Seq Scan on p1 p - Filter: ((a = $1) AND (b = $2) AND (c = (InitPlan 1).col1)) - -> Seq Scan on q111 q1 - Filter: ((a = $1) AND (b = $2) AND (c = (InitPlan 1).col1)) - -> Result - One-Time Filter: ((1 = $1) AND (1 = $2) AND (1 = (InitPlan 1).col1)) -(10 rows) - -execute q (1, 1); - a | b | c ----+---+--- - 1 | 1 | 1 -(1 row) - -drop table p, q; --- Ensure run-time pruning works correctly when we match a partitioned table --- on the first level but find no matching partitions on the second level. -create table listp (a int, b int) partition by list (a); -create table listp1 partition of listp for values in(1); -create table listp2 partition of listp for values in(2) partition by list(b); -create table listp2_10 partition of listp2 for values in (10); -explain (analyze, costs off, summary off, timing off) -select * from listp where a = (select 2) and b <> 10; - QUERY PLAN ---------------------------------------------------- - Seq Scan on listp1 listp (actual rows=0 loops=1) - Filter: ((b <> 10) AND (a = (InitPlan 1).col1)) - InitPlan 1 - -> Result (never executed) -(4 rows) - --- --- check that a partition directly accessed in a query is excluded with --- constraint_exclusion = on --- --- turn off partition pruning, so that it doesn't interfere -set enable_partition_pruning to off; --- setting constraint_exclusion to 'partition' disables exclusion -set constraint_exclusion to 'partition'; -explain (costs off) select * from listp1 where a = 2; - QUERY PLAN --------------------- - Seq Scan on listp1 - Filter: (a = 2) -(2 rows) - -explain (costs off) update listp1 set a = 1 where a = 2; - QUERY PLAN --------------------------- - Update on listp1 - -> Seq Scan on listp1 - Filter: (a = 2) -(3 rows) - --- constraint exclusion enabled -set constraint_exclusion to 'on'; -explain (costs off) select * from listp1 where a = 2; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) update listp1 set a = 1 where a = 2; - QUERY PLAN --------------------------------- - Update on listp1 - -> Result - One-Time Filter: false -(3 rows) - -reset constraint_exclusion; -reset enable_partition_pruning; -drop table listp; --- Ensure run-time pruning works correctly for nested Append nodes -set parallel_setup_cost to 0; -set parallel_tuple_cost to 0; -create table listp (a int) partition by list(a); -create table listp_12 partition of listp for values in(1,2) partition by list(a); -create table listp_12_1 partition of listp_12 for values in(1); -create table listp_12_2 partition of listp_12 for values in(2); --- Force the 2nd subnode of the Append to be non-parallel. This results in --- a nested Append node because the mixed parallel / non-parallel paths cannot --- be pulled into the top-level Append. -alter table listp_12_1 set (parallel_workers = 0); --- Ensure that listp_12_2 is not scanned. (The nested Append is not seen in --- the plan as it's pulled in setref.c due to having just a single subnode). -select explain_parallel_append('select * from listp where a = (select 1);'); - explain_parallel_append ----------------------------------------------------------------------- - Gather (actual rows=N loops=N) - Workers Planned: 2 - Workers Launched: N - InitPlan 1 - -> Result (actual rows=N loops=N) - -> Parallel Append (actual rows=N loops=N) - -> Seq Scan on listp_12_1 listp_1 (actual rows=N loops=N) - Filter: (a = (InitPlan 1).col1) - -> Parallel Seq Scan on listp_12_2 listp_2 (never executed) - Filter: (a = (InitPlan 1).col1) -(10 rows) - --- Like the above but throw some more complexity at the planner by adding --- a UNION ALL. We expect both sides of the union not to scan the --- non-required partitions. -select explain_parallel_append( -'select * from listp where a = (select 1) - union all -select * from listp where a = (select 2);'); - explain_parallel_append ------------------------------------------------------------------------------------ - Gather (actual rows=N loops=N) - Workers Planned: 2 - Workers Launched: N - -> Parallel Append (actual rows=N loops=N) - -> Parallel Append (actual rows=N loops=N) - InitPlan 2 - -> Result (actual rows=N loops=N) - -> Seq Scan on listp_12_1 listp_1 (never executed) - Filter: (a = (InitPlan 2).col1) - -> Parallel Seq Scan on listp_12_2 listp_2 (actual rows=N loops=N) - Filter: (a = (InitPlan 2).col1) - -> Parallel Append (actual rows=N loops=N) - InitPlan 1 - -> Result (actual rows=N loops=N) - -> Seq Scan on listp_12_1 listp_4 (actual rows=N loops=N) - Filter: (a = (InitPlan 1).col1) - -> Parallel Seq Scan on listp_12_2 listp_5 (never executed) - Filter: (a = (InitPlan 1).col1) -(18 rows) - -drop table listp; -reset parallel_tuple_cost; -reset parallel_setup_cost; --- Test case for run-time pruning with a nested Merge Append -set enable_sort to 0; -create table rangep (a int, b int) partition by range (a); -create table rangep_0_to_100 partition of rangep for values from (0) to (100) partition by list (b); --- We need 3 sub-partitions. 1 to validate pruning worked and another two --- because a single remaining partition would be pulled up to the main Append. -create table rangep_0_to_100_1 partition of rangep_0_to_100 for values in(1); -create table rangep_0_to_100_2 partition of rangep_0_to_100 for values in(2); -create table rangep_0_to_100_3 partition of rangep_0_to_100 for values in(3); -create table rangep_100_to_200 partition of rangep for values from (100) to (200); -create index on rangep (a); --- Ensure run-time pruning works on the nested Merge Append -explain (analyze on, costs off, timing off, summary off) -select * from rangep where b IN((select 1),(select 2)) order by a; - QUERY PLAN ------------------------------------------------------------------------------------------------------------- - Append (actual rows=0 loops=1) - InitPlan 1 - -> Result (actual rows=1 loops=1) - InitPlan 2 - -> Result (actual rows=1 loops=1) - -> Merge Append (actual rows=0 loops=1) - Sort Key: rangep_2.a - -> Index Scan using rangep_0_to_100_1_a_idx on rangep_0_to_100_1 rangep_2 (actual rows=0 loops=1) - Filter: (b = ANY (ARRAY[(InitPlan 1).col1, (InitPlan 2).col1])) - -> Index Scan using rangep_0_to_100_2_a_idx on rangep_0_to_100_2 rangep_3 (actual rows=0 loops=1) - Filter: (b = ANY (ARRAY[(InitPlan 1).col1, (InitPlan 2).col1])) - -> Index Scan using rangep_0_to_100_3_a_idx on rangep_0_to_100_3 rangep_4 (never executed) - Filter: (b = ANY (ARRAY[(InitPlan 1).col1, (InitPlan 2).col1])) - -> Index Scan using rangep_100_to_200_a_idx on rangep_100_to_200 rangep_5 (actual rows=0 loops=1) - Filter: (b = ANY (ARRAY[(InitPlan 1).col1, (InitPlan 2).col1])) -(15 rows) - -reset enable_sort; -drop table rangep; --- --- Check that gen_prune_steps_from_opexps() works well for various cases of --- clauses for different partition keys --- -create table rp_prefix_test1 (a int, b varchar) partition by range(a, b); -create table rp_prefix_test1_p1 partition of rp_prefix_test1 for values from (1, 'a') to (1, 'b'); -create table rp_prefix_test1_p2 partition of rp_prefix_test1 for values from (2, 'a') to (2, 'b'); --- Don't call get_steps_using_prefix() with the last partition key b plus --- an empty prefix -explain (costs off) select * from rp_prefix_test1 where a <= 1 and b = 'a'; - QUERY PLAN --------------------------------------------------- - Seq Scan on rp_prefix_test1_p1 rp_prefix_test1 - Filter: ((a <= 1) AND ((b)::text = 'a'::text)) -(2 rows) - -create table rp_prefix_test2 (a int, b int, c int) partition by range(a, b, c); -create table rp_prefix_test2_p1 partition of rp_prefix_test2 for values from (1, 1, 0) to (1, 1, 10); -create table rp_prefix_test2_p2 partition of rp_prefix_test2 for values from (2, 2, 0) to (2, 2, 10); --- Don't call get_steps_using_prefix() with the last partition key c plus --- an invalid prefix (ie, b = 1) -explain (costs off) select * from rp_prefix_test2 where a <= 1 and b = 1 and c >= 0; - QUERY PLAN ------------------------------------------------- - Seq Scan on rp_prefix_test2_p1 rp_prefix_test2 - Filter: ((a <= 1) AND (c >= 0) AND (b = 1)) -(2 rows) - -create table rp_prefix_test3 (a int, b int, c int, d int) partition by range(a, b, c, d); -create table rp_prefix_test3_p1 partition of rp_prefix_test3 for values from (1, 1, 1, 0) to (1, 1, 1, 10); -create table rp_prefix_test3_p2 partition of rp_prefix_test3 for values from (2, 2, 2, 0) to (2, 2, 2, 10); --- Test that get_steps_using_prefix() handles a prefix that contains multiple --- clauses for the partition key b (ie, b >= 1 and b >= 2) -explain (costs off) select * from rp_prefix_test3 where a >= 1 and b >= 1 and b >= 2 and c >= 2 and d >= 0; - QUERY PLAN --------------------------------------------------------------------------- - Seq Scan on rp_prefix_test3_p2 rp_prefix_test3 - Filter: ((a >= 1) AND (b >= 1) AND (b >= 2) AND (c >= 2) AND (d >= 0)) -(2 rows) - --- Test that get_steps_using_prefix() handles a prefix that contains multiple --- clauses for the partition key b (ie, b >= 1 and b = 2) (This also tests --- that the caller arranges clauses in that prefix in the required order) -explain (costs off) select * from rp_prefix_test3 where a >= 1 and b >= 1 and b = 2 and c = 2 and d >= 0; - QUERY PLAN ------------------------------------------------------------------------- - Seq Scan on rp_prefix_test3_p2 rp_prefix_test3 - Filter: ((a >= 1) AND (b >= 1) AND (d >= 0) AND (b = 2) AND (c = 2)) -(2 rows) - -drop table rp_prefix_test1; -drop table rp_prefix_test2; -drop table rp_prefix_test3; --- --- Test that get_steps_using_prefix() handles IS NULL clauses correctly --- -create table hp_prefix_test (a int, b int, c int, d int) - partition by hash (a part_test_int4_ops, b part_test_int4_ops, c part_test_int4_ops, d part_test_int4_ops); --- create 8 partitions -select 'create table hp_prefix_test_p' || x::text || ' partition of hp_prefix_test for values with (modulus 8, remainder ' || x::text || ');' -from generate_Series(0,7) x; - ?column? ------------------------------------------------------------------------------------------------------- - create table hp_prefix_test_p0 partition of hp_prefix_test for values with (modulus 8, remainder 0); - create table hp_prefix_test_p1 partition of hp_prefix_test for values with (modulus 8, remainder 1); - create table hp_prefix_test_p2 partition of hp_prefix_test for values with (modulus 8, remainder 2); - create table hp_prefix_test_p3 partition of hp_prefix_test for values with (modulus 8, remainder 3); - create table hp_prefix_test_p4 partition of hp_prefix_test for values with (modulus 8, remainder 4); - create table hp_prefix_test_p5 partition of hp_prefix_test for values with (modulus 8, remainder 5); - create table hp_prefix_test_p6 partition of hp_prefix_test for values with (modulus 8, remainder 6); - create table hp_prefix_test_p7 partition of hp_prefix_test for values with (modulus 8, remainder 7); -(8 rows) - -\gexec -create table hp_prefix_test_p0 partition of hp_prefix_test for values with (modulus 8, remainder 0); -create table hp_prefix_test_p1 partition of hp_prefix_test for values with (modulus 8, remainder 1); -create table hp_prefix_test_p2 partition of hp_prefix_test for values with (modulus 8, remainder 2); -create table hp_prefix_test_p3 partition of hp_prefix_test for values with (modulus 8, remainder 3); -create table hp_prefix_test_p4 partition of hp_prefix_test for values with (modulus 8, remainder 4); -create table hp_prefix_test_p5 partition of hp_prefix_test for values with (modulus 8, remainder 5); -create table hp_prefix_test_p6 partition of hp_prefix_test for values with (modulus 8, remainder 6); -create table hp_prefix_test_p7 partition of hp_prefix_test for values with (modulus 8, remainder 7); --- insert 16 rows, one row for each test to perform. -insert into hp_prefix_test -select - case a when 0 then null else 1 end, - case b when 0 then null else 2 end, - case c when 0 then null else 3 end, - case d when 0 then null else 4 end -from - generate_series(0,1) a, - generate_series(0,1) b, - generate_Series(0,1) c, - generate_Series(0,1) d; --- Ensure partition pruning works correctly for each combination of IS NULL --- and equality quals. This may seem a little excessive, but there have been --- a number of bugs in this area over the years. We make use of row only --- output to reduce the size of the expected results. -\t on -select - 'explain (costs off) select tableoid::regclass,* from hp_prefix_test where ' || - string_agg(c.colname || case when g.s & (1 << c.colpos) = 0 then ' is null' else ' = ' || (colpos+1)::text end, ' and ' order by c.colpos) -from (values('a',0),('b',1),('c',2),('d',3)) c(colname, colpos), generate_Series(0,15) g(s) -group by g.s -order by g.s; - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d is null - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d = 4 - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d = 4 - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d = 4 - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d = 4 - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d = 4 - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d = 4 - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d = 4 - explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d = 4 - -\gexec -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d is null - Seq Scan on hp_prefix_test_p0 hp_prefix_test - Filter: ((a IS NULL) AND (b IS NULL) AND (c IS NULL) AND (d IS NULL)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d is null - Seq Scan on hp_prefix_test_p1 hp_prefix_test - Filter: ((b IS NULL) AND (c IS NULL) AND (d IS NULL) AND (a = 1)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d is null - Seq Scan on hp_prefix_test_p2 hp_prefix_test - Filter: ((a IS NULL) AND (c IS NULL) AND (d IS NULL) AND (b = 2)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d is null - Seq Scan on hp_prefix_test_p4 hp_prefix_test - Filter: ((c IS NULL) AND (d IS NULL) AND (a = 1) AND (b = 2)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d is null - Seq Scan on hp_prefix_test_p3 hp_prefix_test - Filter: ((a IS NULL) AND (b IS NULL) AND (d IS NULL) AND (c = 3)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d is null - Seq Scan on hp_prefix_test_p7 hp_prefix_test - Filter: ((b IS NULL) AND (d IS NULL) AND (a = 1) AND (c = 3)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d is null - Seq Scan on hp_prefix_test_p4 hp_prefix_test - Filter: ((a IS NULL) AND (d IS NULL) AND (b = 2) AND (c = 3)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d is null - Seq Scan on hp_prefix_test_p5 hp_prefix_test - Filter: ((d IS NULL) AND (a = 1) AND (b = 2) AND (c = 3)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d = 4 - Seq Scan on hp_prefix_test_p4 hp_prefix_test - Filter: ((a IS NULL) AND (b IS NULL) AND (c IS NULL) AND (d = 4)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d = 4 - Seq Scan on hp_prefix_test_p6 hp_prefix_test - Filter: ((b IS NULL) AND (c IS NULL) AND (a = 1) AND (d = 4)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d = 4 - Seq Scan on hp_prefix_test_p5 hp_prefix_test - Filter: ((a IS NULL) AND (c IS NULL) AND (b = 2) AND (d = 4)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d = 4 - Seq Scan on hp_prefix_test_p6 hp_prefix_test - Filter: ((c IS NULL) AND (a = 1) AND (b = 2) AND (d = 4)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d = 4 - Seq Scan on hp_prefix_test_p4 hp_prefix_test - Filter: ((a IS NULL) AND (b IS NULL) AND (c = 3) AND (d = 4)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d = 4 - Seq Scan on hp_prefix_test_p5 hp_prefix_test - Filter: ((b IS NULL) AND (a = 1) AND (c = 3) AND (d = 4)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d = 4 - Seq Scan on hp_prefix_test_p6 hp_prefix_test - Filter: ((a IS NULL) AND (b = 2) AND (c = 3) AND (d = 4)) - -explain (costs off) select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d = 4 - Seq Scan on hp_prefix_test_p4 hp_prefix_test - Filter: ((a = 1) AND (b = 2) AND (c = 3) AND (d = 4)) - --- And ensure we get exactly 1 row from each. Again, all 16 possible combinations. -select - 'select tableoid::regclass,* from hp_prefix_test where ' || - string_agg(c.colname || case when g.s & (1 << c.colpos) = 0 then ' is null' else ' = ' || (colpos+1)::text end, ' and ' order by c.colpos) -from (values('a',0),('b',1),('c',2),('d',3)) c(colname, colpos), generate_Series(0,15) g(s) -group by g.s -order by g.s; - select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d is null - select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d is null - select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d is null - select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d is null - select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d is null - select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d is null - select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d is null - select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d is null - select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d = 4 - select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d = 4 - select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d = 4 - select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d = 4 - select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d = 4 - select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d = 4 - select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d = 4 - select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d = 4 - -\gexec -select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d is null - hp_prefix_test_p0 | | | | - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d is null - hp_prefix_test_p1 | 1 | | | - -select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d is null - hp_prefix_test_p2 | | 2 | | - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d is null - hp_prefix_test_p4 | 1 | 2 | | - -select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d is null - hp_prefix_test_p3 | | | 3 | - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d is null - hp_prefix_test_p7 | 1 | | 3 | - -select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d is null - hp_prefix_test_p4 | | 2 | 3 | - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d is null - hp_prefix_test_p5 | 1 | 2 | 3 | - -select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c is null and d = 4 - hp_prefix_test_p4 | | | | 4 - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c is null and d = 4 - hp_prefix_test_p6 | 1 | | | 4 - -select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c is null and d = 4 - hp_prefix_test_p5 | | 2 | | 4 - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c is null and d = 4 - hp_prefix_test_p6 | 1 | 2 | | 4 - -select tableoid::regclass,* from hp_prefix_test where a is null and b is null and c = 3 and d = 4 - hp_prefix_test_p4 | | | 3 | 4 - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b is null and c = 3 and d = 4 - hp_prefix_test_p5 | 1 | | 3 | 4 - -select tableoid::regclass,* from hp_prefix_test where a is null and b = 2 and c = 3 and d = 4 - hp_prefix_test_p6 | | 2 | 3 | 4 - -select tableoid::regclass,* from hp_prefix_test where a = 1 and b = 2 and c = 3 and d = 4 - hp_prefix_test_p4 | 1 | 2 | 3 | 4 - -\t off -drop table hp_prefix_test; --- --- Check that gen_partprune_steps() detects self-contradiction from clauses --- regardless of the order of the clauses (Here we use a custom operator to --- prevent the equivclass.c machinery from reordering the clauses) --- -create operator === ( - leftarg = int4, - rightarg = int4, - procedure = int4eq, - commutator = ===, - hashes -); -create operator class part_test_int4_ops2 -for type int4 -using hash as -operator 1 ===, -function 2 part_hashint4_noop(int4, int8); -create table hp_contradict_test (a int, b int) partition by hash (a part_test_int4_ops2, b part_test_int4_ops2); -create table hp_contradict_test_p1 partition of hp_contradict_test for values with (modulus 2, remainder 0); -create table hp_contradict_test_p2 partition of hp_contradict_test for values with (modulus 2, remainder 1); -explain (costs off) select * from hp_contradict_test where a is null and a === 1 and b === 1; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -explain (costs off) select * from hp_contradict_test where a === 1 and b === 1 and a is null; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - -drop table hp_contradict_test; -drop operator class part_test_int4_ops2 using hash; -drop operator ===(int4, int4); -drop function explain_analyze(text); +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/reloptions.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/reloptions.out --- /tmp/cirrus-ci-build/src/test/regress/expected/reloptions.out 2024-11-07 21:07:08.891884770 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/reloptions.out 2024-11-07 21:13:43.605665742 +0000 @@ -1,237 +1,2 @@ --- Simple create -CREATE TABLE reloptions_test(i INT) WITH (FiLLFaCToR=30, - autovacuum_enabled = false, autovacuum_analyze_scale_factor = 0.2); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions ------------------------------------------------------------------------------- - {fillfactor=30,autovacuum_enabled=false,autovacuum_analyze_scale_factor=0.2} -(1 row) - --- Fail min/max values check -CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=2); -ERROR: value 2 out of bounds for option "fillfactor" -DETAIL: Valid values are between "10" and "100". -CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=110); -ERROR: value 110 out of bounds for option "fillfactor" -DETAIL: Valid values are between "10" and "100". -CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor = -10.0); -ERROR: value -10.0 out of bounds for option "autovacuum_analyze_scale_factor" -DETAIL: Valid values are between "0.000000" and "100.000000". -CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor = 110.0); -ERROR: value 110.0 out of bounds for option "autovacuum_analyze_scale_factor" -DETAIL: Valid values are between "0.000000" and "100.000000". --- Fail when option and namespace do not exist -CREATE TABLE reloptions_test2(i INT) WITH (not_existing_option=2); -ERROR: unrecognized parameter "not_existing_option" -CREATE TABLE reloptions_test2(i INT) WITH (not_existing_namespace.fillfactor=2); -ERROR: unrecognized parameter namespace "not_existing_namespace" --- Fail while setting improper values -CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=-30.1); -ERROR: value -30.1 out of bounds for option "fillfactor" -DETAIL: Valid values are between "10" and "100". -CREATE TABLE reloptions_test2(i INT) WITH (fillfactor='string'); -ERROR: invalid value for integer option "fillfactor": string -CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=true); -ERROR: invalid value for integer option "fillfactor": true -CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_enabled=12); -ERROR: invalid value for boolean option "autovacuum_enabled": 12 -CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_enabled=30.5); -ERROR: invalid value for boolean option "autovacuum_enabled": 30.5 -CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_enabled='string'); -ERROR: invalid value for boolean option "autovacuum_enabled": string -CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor='string'); -ERROR: invalid value for floating point option "autovacuum_analyze_scale_factor": string -CREATE TABLE reloptions_test2(i INT) WITH (autovacuum_analyze_scale_factor=true); -ERROR: invalid value for floating point option "autovacuum_analyze_scale_factor": true --- Fail if option is specified twice -CREATE TABLE reloptions_test2(i INT) WITH (fillfactor=30, fillfactor=40); -ERROR: parameter "fillfactor" specified more than once --- Specifying name only for a non-Boolean option should fail -CREATE TABLE reloptions_test2(i INT) WITH (fillfactor); -ERROR: invalid value for integer option "fillfactor": true --- Simple ALTER TABLE -ALTER TABLE reloptions_test SET (fillfactor=31, - autovacuum_analyze_scale_factor = 0.3); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions ------------------------------------------------------------------------------- - {autovacuum_enabled=false,fillfactor=31,autovacuum_analyze_scale_factor=0.3} -(1 row) - --- Set boolean option to true without specifying value -ALTER TABLE reloptions_test SET (autovacuum_enabled, fillfactor=32); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions ------------------------------------------------------------------------------ - {autovacuum_analyze_scale_factor=0.3,autovacuum_enabled=true,fillfactor=32} -(1 row) - --- Check that RESET works well -ALTER TABLE reloptions_test RESET (fillfactor); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions ---------------------------------------------------------------- - {autovacuum_analyze_scale_factor=0.3,autovacuum_enabled=true} -(1 row) - --- Resetting all values causes the column to become null -ALTER TABLE reloptions_test RESET (autovacuum_enabled, - autovacuum_analyze_scale_factor); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass AND - reloptions IS NULL; - reloptions ------------- - -(1 row) - --- RESET fails if a value is specified -ALTER TABLE reloptions_test RESET (fillfactor=12); -ERROR: RESET must not include values for parameters --- We can RESET an invalid option which for some reason is already set -UPDATE pg_class - SET reloptions = '{fillfactor=13,autovacuum_enabled=false,illegal_option=4}' - WHERE oid = 'reloptions_test'::regclass; -ALTER TABLE reloptions_test RESET (illegal_option); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions ------------------------------------------- - {fillfactor=13,autovacuum_enabled=false} -(1 row) - --- Test vacuum_truncate option -DROP TABLE reloptions_test; -CREATE TEMP TABLE reloptions_test(i INT NOT NULL, j text) - WITH (vacuum_truncate=false, - toast.vacuum_truncate=false, - autovacuum_enabled=false); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions --------------------------------------------------- - {vacuum_truncate=false,autovacuum_enabled=false} -(1 row) - -INSERT INTO reloptions_test VALUES (1, NULL), (NULL, NULL); -ERROR: null value in column "i" of relation "reloptions_test" violates not-null constraint -DETAIL: Failing row contains (null, null). --- Do an aggressive vacuum to prevent page-skipping. -VACUUM (FREEZE, DISABLE_PAGE_SKIPPING) reloptions_test; -SELECT pg_relation_size('reloptions_test') > 0; - ?column? ----------- - t -(1 row) - -SELECT reloptions FROM pg_class WHERE oid = - (SELECT reltoastrelid FROM pg_class - WHERE oid = 'reloptions_test'::regclass); - reloptions -------------------------- - {vacuum_truncate=false} -(1 row) - -ALTER TABLE reloptions_test RESET (vacuum_truncate); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions ----------------------------- - {autovacuum_enabled=false} -(1 row) - -INSERT INTO reloptions_test VALUES (1, NULL), (NULL, NULL); -ERROR: null value in column "i" of relation "reloptions_test" violates not-null constraint -DETAIL: Failing row contains (null, null). --- Do an aggressive vacuum to prevent page-skipping. -VACUUM (FREEZE, DISABLE_PAGE_SKIPPING) reloptions_test; -SELECT pg_relation_size('reloptions_test') = 0; - ?column? ----------- - t -(1 row) - --- Test toast.* options -DROP TABLE reloptions_test; -CREATE TABLE reloptions_test (s VARCHAR) - WITH (toast.autovacuum_vacuum_cost_delay = 23); -SELECT reltoastrelid as toast_oid - FROM pg_class WHERE oid = 'reloptions_test'::regclass \gset -SELECT reloptions FROM pg_class WHERE oid = :toast_oid; - reloptions ------------------------------------ - {autovacuum_vacuum_cost_delay=23} -(1 row) - -ALTER TABLE reloptions_test SET (toast.autovacuum_vacuum_cost_delay = 24); -SELECT reloptions FROM pg_class WHERE oid = :toast_oid; - reloptions ------------------------------------ - {autovacuum_vacuum_cost_delay=24} -(1 row) - -ALTER TABLE reloptions_test RESET (toast.autovacuum_vacuum_cost_delay); -SELECT reloptions FROM pg_class WHERE oid = :toast_oid; - reloptions ------------- - -(1 row) - --- Fail on non-existent options in toast namespace -CREATE TABLE reloptions_test2 (i int) WITH (toast.not_existing_option = 42); -ERROR: unrecognized parameter "not_existing_option" --- Mix TOAST & heap -DROP TABLE reloptions_test; -CREATE TABLE reloptions_test (s VARCHAR) WITH - (toast.autovacuum_vacuum_cost_delay = 23, - autovacuum_vacuum_cost_delay = 24, fillfactor = 40); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test'::regclass; - reloptions -------------------------------------------------- - {autovacuum_vacuum_cost_delay=24,fillfactor=40} -(1 row) - -SELECT reloptions FROM pg_class WHERE oid = ( - SELECT reltoastrelid FROM pg_class WHERE oid = 'reloptions_test'::regclass); - reloptions ------------------------------------ - {autovacuum_vacuum_cost_delay=23} -(1 row) - --- --- CREATE INDEX, ALTER INDEX for btrees --- -CREATE INDEX reloptions_test_idx ON reloptions_test (s) WITH (fillfactor=30); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test_idx'::regclass; - reloptions ------------------ - {fillfactor=30} -(1 row) - --- Fail when option and namespace do not exist -CREATE INDEX reloptions_test_idx ON reloptions_test (s) - WITH (not_existing_option=2); -ERROR: unrecognized parameter "not_existing_option" -CREATE INDEX reloptions_test_idx ON reloptions_test (s) - WITH (not_existing_ns.fillfactor=2); -ERROR: unrecognized parameter namespace "not_existing_ns" --- Check allowed ranges -CREATE INDEX reloptions_test_idx2 ON reloptions_test (s) WITH (fillfactor=1); -ERROR: value 1 out of bounds for option "fillfactor" -DETAIL: Valid values are between "10" and "100". -CREATE INDEX reloptions_test_idx2 ON reloptions_test (s) WITH (fillfactor=130); -ERROR: value 130 out of bounds for option "fillfactor" -DETAIL: Valid values are between "10" and "100". --- Check ALTER -ALTER INDEX reloptions_test_idx SET (fillfactor=40); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test_idx'::regclass; - reloptions ------------------ - {fillfactor=40} -(1 row) - --- Check ALTER on empty reloption list -CREATE INDEX reloptions_test_idx3 ON reloptions_test (s); -ALTER INDEX reloptions_test_idx3 SET (fillfactor=40); -SELECT reloptions FROM pg_class WHERE oid = 'reloptions_test_idx3'::regclass; - reloptions ------------------ - {fillfactor=40} -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/hash_part.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/hash_part.out --- /tmp/cirrus-ci-build/src/test/regress/expected/hash_part.out 2024-11-07 21:07:08.847993793 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/hash_part.out 2024-11-07 21:13:43.633665607 +0000 @@ -1,114 +1,2 @@ --- --- Hash partitioning. --- --- Use hand-rolled hash functions and operator classes to get predictable --- result on different machines. See the definitions of --- part_test_int4_ops and part_test_text_ops in test_setup.sql. -CREATE TABLE mchash (a int, b text, c jsonb) - PARTITION BY HASH (a part_test_int4_ops, b part_test_text_ops); -CREATE TABLE mchash1 - PARTITION OF mchash FOR VALUES WITH (MODULUS 4, REMAINDER 0); --- invalid OID, no such table -SELECT satisfies_hash_partition(0, 4, 0, NULL); -ERROR: could not open relation with OID 0 --- not partitioned -SELECT satisfies_hash_partition('tenk1'::regclass, 4, 0, NULL); -ERROR: "tenk1" is not a hash partitioned table --- partition rather than the parent -SELECT satisfies_hash_partition('mchash1'::regclass, 4, 0, NULL); -ERROR: "mchash1" is not a hash partitioned table --- invalid modulus -SELECT satisfies_hash_partition('mchash'::regclass, 0, 0, NULL); -ERROR: modulus for hash partition must be an integer value greater than zero --- remainder too small -SELECT satisfies_hash_partition('mchash'::regclass, 1, -1, NULL); -ERROR: remainder for hash partition must be an integer value greater than or equal to zero --- remainder too large -SELECT satisfies_hash_partition('mchash'::regclass, 1, 1, NULL); -ERROR: remainder for hash partition must be less than modulus --- modulus is null -SELECT satisfies_hash_partition('mchash'::regclass, NULL, 0, NULL); - satisfies_hash_partition --------------------------- - f -(1 row) - --- remainder is null -SELECT satisfies_hash_partition('mchash'::regclass, 4, NULL, NULL); - satisfies_hash_partition --------------------------- - f -(1 row) - --- too many arguments -SELECT satisfies_hash_partition('mchash'::regclass, 4, 0, NULL::int, NULL::text, NULL::json); -ERROR: number of partitioning columns (2) does not match number of partition keys provided (3) --- too few arguments -SELECT satisfies_hash_partition('mchash'::regclass, 3, 1, NULL::int); -ERROR: number of partitioning columns (2) does not match number of partition keys provided (1) --- wrong argument type -SELECT satisfies_hash_partition('mchash'::regclass, 2, 1, NULL::int, NULL::int); -ERROR: column 2 of the partition key has type text, but supplied value is of type integer --- ok, should be false -SELECT satisfies_hash_partition('mchash'::regclass, 4, 0, 0, ''::text); - satisfies_hash_partition --------------------------- - f -(1 row) - --- ok, should be true -SELECT satisfies_hash_partition('mchash'::regclass, 4, 0, 2, ''::text); - satisfies_hash_partition --------------------------- - t -(1 row) - --- argument via variadic syntax, should fail because not all partitioning --- columns are of the correct type -SELECT satisfies_hash_partition('mchash'::regclass, 2, 1, - variadic array[1,2]::int[]); -ERROR: column 2 of the partition key has type "text", but supplied value is of type "integer" --- multiple partitioning columns of the same type -CREATE TABLE mcinthash (a int, b int, c jsonb) - PARTITION BY HASH (a part_test_int4_ops, b part_test_int4_ops); --- now variadic should work, should be false -SELECT satisfies_hash_partition('mcinthash'::regclass, 4, 0, - variadic array[0, 0]); - satisfies_hash_partition --------------------------- - f -(1 row) - --- should be true -SELECT satisfies_hash_partition('mcinthash'::regclass, 4, 0, - variadic array[0, 1]); - satisfies_hash_partition --------------------------- - t -(1 row) - --- wrong length -SELECT satisfies_hash_partition('mcinthash'::regclass, 4, 0, - variadic array[]::int[]); -ERROR: number of partitioning columns (2) does not match number of partition keys provided (0) --- wrong type -SELECT satisfies_hash_partition('mcinthash'::regclass, 4, 0, - variadic array[now(), now()]); -ERROR: column 1 of the partition key has type "integer", but supplied value is of type "timestamp with time zone" --- check satisfies_hash_partition passes correct collation -create table text_hashp (a text) partition by hash (a); -create table text_hashp0 partition of text_hashp for values with (modulus 2, remainder 0); -create table text_hashp1 partition of text_hashp for values with (modulus 2, remainder 1); --- The result here should always be true, because 'xxx' must belong to --- one of the two defined partitions -select satisfies_hash_partition('text_hashp'::regclass, 2, 0, 'xxx'::text) OR - satisfies_hash_partition('text_hashp'::regclass, 2, 1, 'xxx'::text) AS satisfies; - satisfies ------------ - t -(1 row) - --- cleanup -DROP TABLE mchash; -DROP TABLE mcinthash; -DROP TABLE text_hashp; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/indexing.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/indexing.out --- /tmp/cirrus-ci-build/src/test/regress/expected/indexing.out 2024-11-07 21:07:08.851983882 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/indexing.out 2024-11-07 21:13:43.653665510 +0000 @@ -1,1657 +1,2 @@ --- Creating an index on a partitioned table makes the partitions --- automatically get the index -create table idxpart (a int, b int, c text) partition by range (a); --- relhassubclass of a partitioned index is false before creating any partition. --- It will be set after the first partition is created. -create index idxpart_idx on idxpart (a); -select relhassubclass from pg_class where relname = 'idxpart_idx'; - relhassubclass ----------------- - f -(1 row) - --- Check that partitioned indexes are present in pg_indexes. -select indexdef from pg_indexes where indexname like 'idxpart_idx%'; - indexdef ------------------------------------------------------------------ - CREATE INDEX idxpart_idx ON ONLY public.idxpart USING btree (a) -(1 row) - -drop index idxpart_idx; -create table idxpart1 partition of idxpart for values from (0) to (10); -create table idxpart2 partition of idxpart for values from (10) to (100) - partition by range (b); -create table idxpart21 partition of idxpart2 for values from (0) to (100); --- Even with partitions, relhassubclass should not be set if a partitioned --- index is created only on the parent. -create index idxpart_idx on only idxpart(a); -select relhassubclass from pg_class where relname = 'idxpart_idx'; - relhassubclass ----------------- - f -(1 row) - -drop index idxpart_idx; -create index on idxpart (a); -select relname, relkind, relhassubclass, inhparent::regclass - from pg_class left join pg_index ix on (indexrelid = oid) - left join pg_inherits on (ix.indexrelid = inhrelid) - where relname like 'idxpart%' order by relname; - relname | relkind | relhassubclass | inhparent ------------------+---------+----------------+---------------- - idxpart | p | t | - idxpart1 | r | f | - idxpart1_a_idx | i | f | idxpart_a_idx - idxpart2 | p | t | - idxpart21 | r | f | - idxpart21_a_idx | i | f | idxpart2_a_idx - idxpart2_a_idx | I | t | idxpart_a_idx - idxpart_a_idx | I | t | -(8 rows) - -drop table idxpart; --- Some unsupported features -create table idxpart (a int, b int, c text) partition by range (a); -create table idxpart1 partition of idxpart for values from (0) to (10); -create index concurrently on idxpart (a); -ERROR: cannot create index on partitioned table "idxpart" concurrently -drop table idxpart; --- Verify bugfix with query on indexed partitioned table with no partitions --- https://postgr.es/m/20180124162006.pmapfiznhgngwtjf@alvherre.pgsql -CREATE TABLE idxpart (col1 INT) PARTITION BY RANGE (col1); -CREATE INDEX ON idxpart (col1); -CREATE TABLE idxpart_two (col2 INT); -SELECT col2 FROM idxpart_two fk LEFT OUTER JOIN idxpart pk ON (col1 = col2); - col2 ------- -(0 rows) - -DROP table idxpart, idxpart_two; --- Verify bugfix with index rewrite on ALTER TABLE / SET DATA TYPE --- https://postgr.es/m/CAKcux6mxNCGsgATwf5CGMF8g4WSupCXicCVMeKUTuWbyxHOMsQ@mail.gmail.com -CREATE TABLE idxpart (a INT, b TEXT, c INT) PARTITION BY RANGE(a); -CREATE TABLE idxpart1 PARTITION OF idxpart FOR VALUES FROM (MINVALUE) TO (MAXVALUE); -CREATE INDEX partidx_abc_idx ON idxpart (a, b, c); -INSERT INTO idxpart (a, b, c) SELECT i, i, i FROM generate_series(1, 50) i; -ALTER TABLE idxpart ALTER COLUMN c TYPE numeric; -DROP TABLE idxpart; --- If a table without index is attached as partition to a table with --- an index, the index is automatically created -create table idxpart (a int, b int, c text) partition by range (a); -create index idxparti on idxpart (a); -create index idxparti2 on idxpart (b, c); -create table idxpart1 (like idxpart); -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | text | | | - -alter table idxpart attach partition idxpart1 for values from (0) to (10); -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | text | | | -Partition of: idxpart FOR VALUES FROM (0) TO (10) -Indexes: - "idxpart1_a_idx" btree (a) - "idxpart1_b_c_idx" btree (b, c) - -\d+ idxpart1_a_idx - Index "public.idxpart1_a_idx" - Column | Type | Key? | Definition | Storage | Stats target ---------+---------+------+------------+---------+-------------- - a | integer | yes | a | plain | -Partition of: idxparti -No partition constraint -btree, for table "public.idxpart1" - -\d+ idxpart1_b_c_idx - Index "public.idxpart1_b_c_idx" - Column | Type | Key? | Definition | Storage | Stats target ---------+---------+------+------------+----------+-------------- - b | integer | yes | b | plain | - c | text | yes | c | extended | -Partition of: idxparti2 -No partition constraint -btree, for table "public.idxpart1" - --- Forbid ALTER TABLE when attaching or detaching an index to a partition. -create index idxpart_c on only idxpart (c); -create index idxpart1_c on idxpart1 (c); -alter table idxpart_c attach partition idxpart1_c for values from (10) to (20); -ERROR: "idxpart_c" is not a partitioned table -alter index idxpart_c attach partition idxpart1_c; -select relname, relpartbound from pg_class - where relname in ('idxpart_c', 'idxpart1_c') - order by relname; - relname | relpartbound -------------+-------------- - idxpart1_c | - idxpart_c | -(2 rows) - -alter table idxpart_c detach partition idxpart1_c; -ERROR: ALTER action DETACH PARTITION cannot be performed on relation "idxpart_c" -DETAIL: This operation is not supported for partitioned indexes. -drop table idxpart; --- If a partition already has an index, don't create a duplicative one -create table idxpart (a int, b int) partition by range (a, b); -create table idxpart1 partition of idxpart for values from (0, 0) to (10, 10); -create index on idxpart1 (a, b); -create index on idxpart (a, b); -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: idxpart FOR VALUES FROM (0, 0) TO (10, 10) -Indexes: - "idxpart1_a_b_idx" btree (a, b) - -select relname, relkind, relhassubclass, inhparent::regclass - from pg_class left join pg_index ix on (indexrelid = oid) - left join pg_inherits on (ix.indexrelid = inhrelid) - where relname like 'idxpart%' order by relname; - relname | relkind | relhassubclass | inhparent -------------------+---------+----------------+----------------- - idxpart | p | t | - idxpart1 | r | f | - idxpart1_a_b_idx | i | f | idxpart_a_b_idx - idxpart_a_b_idx | I | t | -(4 rows) - -drop table idxpart; --- DROP behavior for partitioned indexes -create table idxpart (a int) partition by range (a); -create index on idxpart (a); -create table idxpart1 partition of idxpart for values from (0) to (10); -drop index idxpart1_a_idx; -- no way -ERROR: cannot drop index idxpart1_a_idx because index idxpart_a_idx requires it -HINT: You can drop index idxpart_a_idx instead. -drop index concurrently idxpart_a_idx; -- unsupported -ERROR: cannot drop partitioned index "idxpart_a_idx" concurrently -drop index idxpart_a_idx; -- both indexes go away -select relname, relkind from pg_class - where relname like 'idxpart%' order by relname; - relname | relkind -----------+--------- - idxpart | p - idxpart1 | r -(2 rows) - -create index on idxpart (a); -drop table idxpart1; -- the index on partition goes away too -select relname, relkind from pg_class - where relname like 'idxpart%' order by relname; - relname | relkind ----------------+--------- - idxpart | p - idxpart_a_idx | I -(2 rows) - -drop table idxpart; --- DROP behavior with temporary partitioned indexes -create temp table idxpart_temp (a int) partition by range (a); -create index on idxpart_temp(a); -create temp table idxpart1_temp partition of idxpart_temp - for values from (0) to (10); -drop index idxpart1_temp_a_idx; -- error -ERROR: cannot drop index idxpart1_temp_a_idx because index idxpart_temp_a_idx requires it -HINT: You can drop index idxpart_temp_a_idx instead. --- non-concurrent drop is enforced here, so it is a valid case. -drop index concurrently idxpart_temp_a_idx; -select relname, relkind from pg_class - where relname like 'idxpart_temp%' order by relname; - relname | relkind ---------------+--------- - idxpart_temp | p -(1 row) - -drop table idxpart_temp; --- ALTER INDEX .. ATTACH, error cases -create table idxpart (a int, b int) partition by range (a, b); -create table idxpart1 partition of idxpart for values from (0, 0) to (10, 10); -create index idxpart_a_b_idx on only idxpart (a, b); -create index idxpart1_a_b_idx on idxpart1 (a, b); -create index idxpart1_tst1 on idxpart1 (b, a); -create index idxpart1_tst2 on idxpart1 using hash (a); -create index idxpart1_tst3 on idxpart1 (a, b) where a > 10; -alter index idxpart attach partition idxpart1; -ERROR: "idxpart" is not an index -alter index idxpart_a_b_idx attach partition idxpart1; -ERROR: "idxpart1" is not an index -alter index idxpart_a_b_idx attach partition idxpart_a_b_idx; -ERROR: cannot attach index "idxpart_a_b_idx" as a partition of index "idxpart_a_b_idx" -DETAIL: Index "idxpart_a_b_idx" is not an index on any partition of table "idxpart". -alter index idxpart_a_b_idx attach partition idxpart1_b_idx; -ERROR: relation "idxpart1_b_idx" does not exist -alter index idxpart_a_b_idx attach partition idxpart1_tst1; -ERROR: cannot attach index "idxpart1_tst1" as a partition of index "idxpart_a_b_idx" -DETAIL: The index definitions do not match. -alter index idxpart_a_b_idx attach partition idxpart1_tst2; -ERROR: cannot attach index "idxpart1_tst2" as a partition of index "idxpart_a_b_idx" -DETAIL: The index definitions do not match. -alter index idxpart_a_b_idx attach partition idxpart1_tst3; -ERROR: cannot attach index "idxpart1_tst3" as a partition of index "idxpart_a_b_idx" -DETAIL: The index definitions do not match. --- OK -alter index idxpart_a_b_idx attach partition idxpart1_a_b_idx; -alter index idxpart_a_b_idx attach partition idxpart1_a_b_idx; -- quiet --- reject dupe -create index idxpart1_2_a_b on idxpart1 (a, b); -alter index idxpart_a_b_idx attach partition idxpart1_2_a_b; -ERROR: cannot attach index "idxpart1_2_a_b" as a partition of index "idxpart_a_b_idx" -DETAIL: Another index is already attached for partition "idxpart1". -drop table idxpart; --- make sure everything's gone -select indexrelid::regclass, indrelid::regclass - from pg_index where indexrelid::regclass::text like 'idxpart%'; - indexrelid | indrelid -------------+---------- -(0 rows) - --- Don't auto-attach incompatible indexes -create table idxpart (a int, b int) partition by range (a); -create table idxpart1 (a int, b int); -create index on idxpart1 using hash (a); -create index on idxpart1 (a) where b > 1; -create index on idxpart1 ((a + 0)); -create index on idxpart1 (a, a); -create index on idxpart (a); -alter table idxpart attach partition idxpart1 for values from (0) to (1000); -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: idxpart FOR VALUES FROM (0) TO (1000) -Indexes: - "idxpart1_a_a1_idx" btree (a, a) - "idxpart1_a_idx" hash (a) - "idxpart1_a_idx1" btree (a) WHERE b > 1 - "idxpart1_a_idx2" btree (a) - "idxpart1_expr_idx" btree ((a + 0)) - -drop table idxpart; --- If CREATE INDEX ONLY, don't create indexes on partitions; and existing --- indexes on partitions don't change parent. ALTER INDEX ATTACH can change --- the parent after the fact. -create table idxpart (a int) partition by range (a); -create table idxpart1 partition of idxpart for values from (0) to (100); -create table idxpart2 partition of idxpart for values from (100) to (1000) - partition by range (a); -create table idxpart21 partition of idxpart2 for values from (100) to (200); -create table idxpart22 partition of idxpart2 for values from (200) to (300); -create index on idxpart22 (a); -create index on only idxpart2 (a); -create index on idxpart (a); --- Here we expect that idxpart1 and idxpart2 have a new index, but idxpart21 --- does not; also, idxpart22 is not attached. -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: idxpart FOR VALUES FROM (0) TO (100) -Indexes: - "idxpart1_a_idx" btree (a) - -\d idxpart2 - Partitioned table "public.idxpart2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: idxpart FOR VALUES FROM (100) TO (1000) -Partition key: RANGE (a) -Indexes: - "idxpart2_a_idx" btree (a) INVALID -Number of partitions: 2 (Use \d+ to list them.) - -\d idxpart21 - Table "public.idxpart21" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: idxpart2 FOR VALUES FROM (100) TO (200) - -select indexrelid::regclass, indrelid::regclass, inhparent::regclass - from pg_index idx left join pg_inherits inh on (idx.indexrelid = inh.inhrelid) -where indexrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - indexrelid | indrelid | inhparent ------------------+-----------+--------------- - idxpart1_a_idx | idxpart1 | idxpart_a_idx - idxpart22_a_idx | idxpart22 | - idxpart2_a_idx | idxpart2 | idxpart_a_idx - idxpart_a_idx | idxpart | -(4 rows) - -alter index idxpart2_a_idx attach partition idxpart22_a_idx; -select indexrelid::regclass, indrelid::regclass, inhparent::regclass - from pg_index idx left join pg_inherits inh on (idx.indexrelid = inh.inhrelid) -where indexrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - indexrelid | indrelid | inhparent ------------------+-----------+---------------- - idxpart1_a_idx | idxpart1 | idxpart_a_idx - idxpart22_a_idx | idxpart22 | idxpart2_a_idx - idxpart2_a_idx | idxpart2 | idxpart_a_idx - idxpart_a_idx | idxpart | -(4 rows) - --- attaching idxpart22 is not enough to set idxpart22_a_idx valid ... -alter index idxpart2_a_idx attach partition idxpart22_a_idx; -\d idxpart2 - Partitioned table "public.idxpart2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: idxpart FOR VALUES FROM (100) TO (1000) -Partition key: RANGE (a) -Indexes: - "idxpart2_a_idx" btree (a) INVALID -Number of partitions: 2 (Use \d+ to list them.) - --- ... but this one is. -create index on idxpart21 (a); -alter index idxpart2_a_idx attach partition idxpart21_a_idx; -\d idxpart2 - Partitioned table "public.idxpart2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: idxpart FOR VALUES FROM (100) TO (1000) -Partition key: RANGE (a) -Indexes: - "idxpart2_a_idx" btree (a) -Number of partitions: 2 (Use \d+ to list them.) - -drop table idxpart; --- When a table is attached a partition and it already has an index, a --- duplicate index should not get created, but rather the index becomes --- attached to the parent's index. -create table idxpart (a int, b int, c text, d bool) partition by range (a); -create index idxparti on idxpart (a); -create index idxparti2 on idxpart (b, c); -create table idxpart1 (like idxpart including indexes); -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | text | | | - d | boolean | | | -Indexes: - "idxpart1_a_idx" btree (a) - "idxpart1_b_c_idx" btree (b, c) - -select relname, relkind, inhparent::regclass - from pg_class left join pg_index ix on (indexrelid = oid) - left join pg_inherits on (ix.indexrelid = inhrelid) - where relname like 'idxpart%' order by relname; - relname | relkind | inhparent -------------------+---------+----------- - idxpart | p | - idxpart1 | r | - idxpart1_a_idx | i | - idxpart1_b_c_idx | i | - idxparti | I | - idxparti2 | I | -(6 rows) - -alter table idxpart attach partition idxpart1 for values from (0) to (10); -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | text | | | - d | boolean | | | -Partition of: idxpart FOR VALUES FROM (0) TO (10) -Indexes: - "idxpart1_a_idx" btree (a) - "idxpart1_b_c_idx" btree (b, c) - -select relname, relkind, inhparent::regclass - from pg_class left join pg_index ix on (indexrelid = oid) - left join pg_inherits on (ix.indexrelid = inhrelid) - where relname like 'idxpart%' order by relname; - relname | relkind | inhparent -------------------+---------+----------- - idxpart | p | - idxpart1 | r | - idxpart1_a_idx | i | idxparti - idxpart1_b_c_idx | i | idxparti2 - idxparti | I | - idxparti2 | I | -(6 rows) - --- While here, also check matching when creating an index after the fact. -create index on idxpart1 ((a+b)) where d = true; -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | text | | | - d | boolean | | | -Partition of: idxpart FOR VALUES FROM (0) TO (10) -Indexes: - "idxpart1_a_idx" btree (a) - "idxpart1_b_c_idx" btree (b, c) - "idxpart1_expr_idx" btree ((a + b)) WHERE d = true - -select relname, relkind, inhparent::regclass - from pg_class left join pg_index ix on (indexrelid = oid) - left join pg_inherits on (ix.indexrelid = inhrelid) - where relname like 'idxpart%' order by relname; - relname | relkind | inhparent --------------------+---------+----------- - idxpart | p | - idxpart1 | r | - idxpart1_a_idx | i | idxparti - idxpart1_b_c_idx | i | idxparti2 - idxpart1_expr_idx | i | - idxparti | I | - idxparti2 | I | -(7 rows) - -create index idxparti3 on idxpart ((a+b)) where d = true; -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | text | | | - d | boolean | | | -Partition of: idxpart FOR VALUES FROM (0) TO (10) -Indexes: - "idxpart1_a_idx" btree (a) - "idxpart1_b_c_idx" btree (b, c) - "idxpart1_expr_idx" btree ((a + b)) WHERE d = true - -select relname, relkind, inhparent::regclass - from pg_class left join pg_index ix on (indexrelid = oid) - left join pg_inherits on (ix.indexrelid = inhrelid) - where relname like 'idxpart%' order by relname; - relname | relkind | inhparent --------------------+---------+----------- - idxpart | p | - idxpart1 | r | - idxpart1_a_idx | i | idxparti - idxpart1_b_c_idx | i | idxparti2 - idxpart1_expr_idx | i | idxparti3 - idxparti | I | - idxparti2 | I | - idxparti3 | I | -(8 rows) - -drop table idxpart; --- Verify that attaching an invalid index does not mark the parent index valid. --- On the other hand, attaching a valid index marks not only its direct --- ancestor valid, but also any indirect ancestor that was only missing the one --- that was just made valid -create table idxpart (a int, b int) partition by range (a); -create table idxpart1 partition of idxpart for values from (1) to (1000) partition by range (a); -create table idxpart11 partition of idxpart1 for values from (1) to (100); -create index on only idxpart1 (a); -create index on only idxpart (a); --- this results in two invalid indexes: -select relname, indisvalid from pg_class join pg_index on indexrelid = oid - where relname like 'idxpart%' order by relname; - relname | indisvalid -----------------+------------ - idxpart1_a_idx | f - idxpart_a_idx | f -(2 rows) - --- idxpart1_a_idx is not valid, so idxpart_a_idx should not become valid: -alter index idxpart_a_idx attach partition idxpart1_a_idx; -select relname, indisvalid from pg_class join pg_index on indexrelid = oid - where relname like 'idxpart%' order by relname; - relname | indisvalid -----------------+------------ - idxpart1_a_idx | f - idxpart_a_idx | f -(2 rows) - --- after creating and attaching this, both idxpart1_a_idx and idxpart_a_idx --- should become valid -create index on idxpart11 (a); -alter index idxpart1_a_idx attach partition idxpart11_a_idx; -select relname, indisvalid from pg_class join pg_index on indexrelid = oid - where relname like 'idxpart%' order by relname; - relname | indisvalid ------------------+------------ - idxpart11_a_idx | t - idxpart1_a_idx | t - idxpart_a_idx | t -(3 rows) - -drop table idxpart; --- verify dependency handling during ALTER TABLE DETACH PARTITION -create table idxpart (a int) partition by range (a); -create table idxpart1 (like idxpart); -create index on idxpart1 (a); -create index on idxpart (a); -create table idxpart2 (like idxpart); -alter table idxpart attach partition idxpart1 for values from (0000) to (1000); -alter table idxpart attach partition idxpart2 for values from (1000) to (2000); -create table idxpart3 partition of idxpart for values from (2000) to (3000); -select relname, relkind from pg_class where relname like 'idxpart%' order by relname; - relname | relkind -----------------+--------- - idxpart | p - idxpart1 | r - idxpart1_a_idx | i - idxpart2 | r - idxpart2_a_idx | i - idxpart3 | r - idxpart3_a_idx | i - idxpart_a_idx | I -(8 rows) - --- a) after detaching partitions, the indexes can be dropped independently -alter table idxpart detach partition idxpart1; -alter table idxpart detach partition idxpart2; -alter table idxpart detach partition idxpart3; -drop index idxpart1_a_idx; -drop index idxpart2_a_idx; -drop index idxpart3_a_idx; -select relname, relkind from pg_class where relname like 'idxpart%' order by relname; - relname | relkind ----------------+--------- - idxpart | p - idxpart1 | r - idxpart2 | r - idxpart3 | r - idxpart_a_idx | I -(5 rows) - -drop table idxpart, idxpart1, idxpart2, idxpart3; -select relname, relkind from pg_class where relname like 'idxpart%' order by relname; - relname | relkind ----------+--------- -(0 rows) - -create table idxpart (a int) partition by range (a); -create table idxpart1 (like idxpart); -create index on idxpart1 (a); -create index on idxpart (a); -create table idxpart2 (like idxpart); -alter table idxpart attach partition idxpart1 for values from (0000) to (1000); -alter table idxpart attach partition idxpart2 for values from (1000) to (2000); -create table idxpart3 partition of idxpart for values from (2000) to (3000); --- b) after detaching, dropping the index on parent does not remove the others -select relname, relkind from pg_class where relname like 'idxpart%' order by relname; - relname | relkind -----------------+--------- - idxpart | p - idxpart1 | r - idxpart1_a_idx | i - idxpart2 | r - idxpart2_a_idx | i - idxpart3 | r - idxpart3_a_idx | i - idxpart_a_idx | I -(8 rows) - -alter table idxpart detach partition idxpart1; -alter table idxpart detach partition idxpart2; -alter table idxpart detach partition idxpart3; -drop index idxpart_a_idx; -select relname, relkind from pg_class where relname like 'idxpart%' order by relname; - relname | relkind -----------------+--------- - idxpart | p - idxpart1 | r - idxpart1_a_idx | i - idxpart2 | r - idxpart2_a_idx | i - idxpart3 | r - idxpart3_a_idx | i -(7 rows) - -drop table idxpart, idxpart1, idxpart2, idxpart3; -select relname, relkind from pg_class where relname like 'idxpart%' order by relname; - relname | relkind ----------+--------- -(0 rows) - -create table idxpart (a int, b int, c int) partition by range(a); -create index on idxpart(c); -create table idxpart1 partition of idxpart for values from (0) to (250); -create table idxpart2 partition of idxpart for values from (250) to (500); -alter table idxpart detach partition idxpart2; -\d idxpart2 - Table "public.idxpart2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - c | integer | | | -Indexes: - "idxpart2_c_idx" btree (c) - -alter table idxpart2 drop column c; -\d idxpart2 - Table "public.idxpart2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | - -drop table idxpart, idxpart2; --- Verify that expression indexes inherit correctly -create table idxpart (a int, b int) partition by range (a); -create table idxpart1 (like idxpart); -create index on idxpart1 ((a + b)); -create index on idxpart ((a + b)); -create table idxpart2 (like idxpart); -alter table idxpart attach partition idxpart1 for values from (0000) to (1000); -alter table idxpart attach partition idxpart2 for values from (1000) to (2000); -create table idxpart3 partition of idxpart for values from (2000) to (3000); -select relname as child, inhparent::regclass as parent, pg_get_indexdef as childdef - from pg_class join pg_inherits on inhrelid = oid, - lateral pg_get_indexdef(pg_class.oid) - where relkind in ('i', 'I') and relname like 'idxpart%' order by relname; - child | parent | childdef --------------------+------------------+--------------------------------------------------------------------------- - idxpart1_expr_idx | idxpart_expr_idx | CREATE INDEX idxpart1_expr_idx ON public.idxpart1 USING btree (((a + b))) - idxpart2_expr_idx | idxpart_expr_idx | CREATE INDEX idxpart2_expr_idx ON public.idxpart2 USING btree (((a + b))) - idxpart3_expr_idx | idxpart_expr_idx | CREATE INDEX idxpart3_expr_idx ON public.idxpart3 USING btree (((a + b))) -(3 rows) - -drop table idxpart; --- Verify behavior for collation (mis)matches -create table idxpart (a text) partition by range (a); -create table idxpart1 (like idxpart); -create table idxpart2 (like idxpart); -create index on idxpart2 (a collate "POSIX"); -create index on idxpart2 (a); -create index on idxpart2 (a collate "C"); -alter table idxpart attach partition idxpart1 for values from ('aaa') to ('bbb'); -alter table idxpart attach partition idxpart2 for values from ('bbb') to ('ccc'); -create table idxpart3 partition of idxpart for values from ('ccc') to ('ddd'); -create index on idxpart (a collate "C"); -create table idxpart4 partition of idxpart for values from ('ddd') to ('eee'); -select relname as child, inhparent::regclass as parent, pg_get_indexdef as childdef - from pg_class left join pg_inherits on inhrelid = oid, - lateral pg_get_indexdef(pg_class.oid) - where relkind in ('i', 'I') and relname like 'idxpart%' order by relname; - child | parent | childdef ------------------+---------------+-------------------------------------------------------------------------------- - idxpart1_a_idx | idxpart_a_idx | CREATE INDEX idxpart1_a_idx ON public.idxpart1 USING btree (a COLLATE "C") - idxpart2_a_idx | | CREATE INDEX idxpart2_a_idx ON public.idxpart2 USING btree (a COLLATE "POSIX") - idxpart2_a_idx1 | | CREATE INDEX idxpart2_a_idx1 ON public.idxpart2 USING btree (a) - idxpart2_a_idx2 | idxpart_a_idx | CREATE INDEX idxpart2_a_idx2 ON public.idxpart2 USING btree (a COLLATE "C") - idxpart3_a_idx | idxpart_a_idx | CREATE INDEX idxpart3_a_idx ON public.idxpart3 USING btree (a COLLATE "C") - idxpart4_a_idx | idxpart_a_idx | CREATE INDEX idxpart4_a_idx ON public.idxpart4 USING btree (a COLLATE "C") - idxpart_a_idx | | CREATE INDEX idxpart_a_idx ON ONLY public.idxpart USING btree (a COLLATE "C") -(7 rows) - -drop table idxpart; --- Verify behavior for opclass (mis)matches -create table idxpart (a text) partition by range (a); -create table idxpart1 (like idxpart); -create table idxpart2 (like idxpart); -create index on idxpart2 (a); -alter table idxpart attach partition idxpart1 for values from ('aaa') to ('bbb'); -alter table idxpart attach partition idxpart2 for values from ('bbb') to ('ccc'); -create table idxpart3 partition of idxpart for values from ('ccc') to ('ddd'); -create index on idxpart (a text_pattern_ops); -create table idxpart4 partition of idxpart for values from ('ddd') to ('eee'); --- must *not* have attached the index we created on idxpart2 -select relname as child, inhparent::regclass as parent, pg_get_indexdef as childdef - from pg_class left join pg_inherits on inhrelid = oid, - lateral pg_get_indexdef(pg_class.oid) - where relkind in ('i', 'I') and relname like 'idxpart%' order by relname; - child | parent | childdef ------------------+---------------+------------------------------------------------------------------------------------ - idxpart1_a_idx | idxpart_a_idx | CREATE INDEX idxpart1_a_idx ON public.idxpart1 USING btree (a text_pattern_ops) - idxpart2_a_idx | | CREATE INDEX idxpart2_a_idx ON public.idxpart2 USING btree (a) - idxpart2_a_idx1 | idxpart_a_idx | CREATE INDEX idxpart2_a_idx1 ON public.idxpart2 USING btree (a text_pattern_ops) - idxpart3_a_idx | idxpart_a_idx | CREATE INDEX idxpart3_a_idx ON public.idxpart3 USING btree (a text_pattern_ops) - idxpart4_a_idx | idxpart_a_idx | CREATE INDEX idxpart4_a_idx ON public.idxpart4 USING btree (a text_pattern_ops) - idxpart_a_idx | | CREATE INDEX idxpart_a_idx ON ONLY public.idxpart USING btree (a text_pattern_ops) -(6 rows) - -drop index idxpart_a_idx; -create index on only idxpart (a text_pattern_ops); --- must reject -alter index idxpart_a_idx attach partition idxpart2_a_idx; -ERROR: cannot attach index "idxpart2_a_idx" as a partition of index "idxpart_a_idx" -DETAIL: The index definitions do not match. -drop table idxpart; --- Verify that attaching indexes maps attribute numbers correctly -create table idxpart (col1 int, a int, col2 int, b int) partition by range (a); -create table idxpart1 (b int, col1 int, col2 int, col3 int, a int); -alter table idxpart drop column col1, drop column col2; -alter table idxpart1 drop column col1, drop column col2, drop column col3; -alter table idxpart attach partition idxpart1 for values from (0) to (1000); -create index idxpart_1_idx on only idxpart (b, a); -create index idxpart1_1_idx on idxpart1 (b, a); -create index idxpart1_1b_idx on idxpart1 (b); --- test expressions and partial-index predicate, too -create index idxpart_2_idx on only idxpart ((b + a)) where a > 1; -create index idxpart1_2_idx on idxpart1 ((b + a)) where a > 1; -create index idxpart1_2b_idx on idxpart1 ((a + b)) where a > 1; -create index idxpart1_2c_idx on idxpart1 ((b + a)) where b > 1; -alter index idxpart_1_idx attach partition idxpart1_1b_idx; -- fail -ERROR: cannot attach index "idxpart1_1b_idx" as a partition of index "idxpart_1_idx" -DETAIL: The index definitions do not match. -alter index idxpart_1_idx attach partition idxpart1_1_idx; -alter index idxpart_2_idx attach partition idxpart1_2b_idx; -- fail -ERROR: cannot attach index "idxpart1_2b_idx" as a partition of index "idxpart_2_idx" -DETAIL: The index definitions do not match. -alter index idxpart_2_idx attach partition idxpart1_2c_idx; -- fail -ERROR: cannot attach index "idxpart1_2c_idx" as a partition of index "idxpart_2_idx" -DETAIL: The index definitions do not match. -alter index idxpart_2_idx attach partition idxpart1_2_idx; -- ok -select relname as child, inhparent::regclass as parent, pg_get_indexdef as childdef - from pg_class left join pg_inherits on inhrelid = oid, - lateral pg_get_indexdef(pg_class.oid) - where relkind in ('i', 'I') and relname like 'idxpart%' order by relname; - child | parent | childdef ------------------+---------------+----------------------------------------------------------------------------------------- - idxpart1_1_idx | idxpart_1_idx | CREATE INDEX idxpart1_1_idx ON public.idxpart1 USING btree (b, a) - idxpart1_1b_idx | | CREATE INDEX idxpart1_1b_idx ON public.idxpart1 USING btree (b) - idxpart1_2_idx | idxpart_2_idx | CREATE INDEX idxpart1_2_idx ON public.idxpart1 USING btree (((b + a))) WHERE (a > 1) - idxpart1_2b_idx | | CREATE INDEX idxpart1_2b_idx ON public.idxpart1 USING btree (((a + b))) WHERE (a > 1) - idxpart1_2c_idx | | CREATE INDEX idxpart1_2c_idx ON public.idxpart1 USING btree (((b + a))) WHERE (b > 1) - idxpart_1_idx | | CREATE INDEX idxpart_1_idx ON ONLY public.idxpart USING btree (b, a) - idxpart_2_idx | | CREATE INDEX idxpart_2_idx ON ONLY public.idxpart USING btree (((b + a))) WHERE (a > 1) -(7 rows) - -drop table idxpart; --- Make sure the partition columns are mapped correctly -create table idxpart (a int, b int, c text) partition by range (a); -create index idxparti on idxpart (a); -create index idxparti2 on idxpart (c, b); -create table idxpart1 (c text, a int, b int); -alter table idxpart attach partition idxpart1 for values from (0) to (10); -create table idxpart2 (c text, a int, b int); -create index on idxpart2 (a); -create index on idxpart2 (c, b); -alter table idxpart attach partition idxpart2 for values from (10) to (20); -select c.relname, pg_get_indexdef(indexrelid) - from pg_class c join pg_index i on c.oid = i.indexrelid - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - relname | pg_get_indexdef -------------------+--------------------------------------------------------------------- - idxpart1_a_idx | CREATE INDEX idxpart1_a_idx ON public.idxpart1 USING btree (a) - idxpart1_c_b_idx | CREATE INDEX idxpart1_c_b_idx ON public.idxpart1 USING btree (c, b) - idxpart2_a_idx | CREATE INDEX idxpart2_a_idx ON public.idxpart2 USING btree (a) - idxpart2_c_b_idx | CREATE INDEX idxpart2_c_b_idx ON public.idxpart2 USING btree (c, b) - idxparti | CREATE INDEX idxparti ON ONLY public.idxpart USING btree (a) - idxparti2 | CREATE INDEX idxparti2 ON ONLY public.idxpart USING btree (c, b) -(6 rows) - -drop table idxpart; --- Verify that columns are mapped correctly in expression indexes -create table idxpart (col1 int, col2 int, a int, b int) partition by range (a); -create table idxpart1 (col2 int, b int, col1 int, a int); -create table idxpart2 (col1 int, col2 int, b int, a int); -alter table idxpart drop column col1, drop column col2; -alter table idxpart1 drop column col1, drop column col2; -alter table idxpart2 drop column col1, drop column col2; -create index on idxpart2 (abs(b)); -alter table idxpart attach partition idxpart2 for values from (0) to (1); -create index on idxpart (abs(b)); -create index on idxpart ((b + 1)); -alter table idxpart attach partition idxpart1 for values from (1) to (2); -select c.relname, pg_get_indexdef(indexrelid) - from pg_class c join pg_index i on c.oid = i.indexrelid - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - relname | pg_get_indexdef --------------------+------------------------------------------------------------------------------ - idxpart1_abs_idx | CREATE INDEX idxpart1_abs_idx ON public.idxpart1 USING btree (abs(b)) - idxpart1_expr_idx | CREATE INDEX idxpart1_expr_idx ON public.idxpart1 USING btree (((b + 1))) - idxpart2_abs_idx | CREATE INDEX idxpart2_abs_idx ON public.idxpart2 USING btree (abs(b)) - idxpart2_expr_idx | CREATE INDEX idxpart2_expr_idx ON public.idxpart2 USING btree (((b + 1))) - idxpart_abs_idx | CREATE INDEX idxpart_abs_idx ON ONLY public.idxpart USING btree (abs(b)) - idxpart_expr_idx | CREATE INDEX idxpart_expr_idx ON ONLY public.idxpart USING btree (((b + 1))) -(6 rows) - -drop table idxpart; --- Verify that columns are mapped correctly for WHERE in a partial index -create table idxpart (col1 int, a int, col3 int, b int) partition by range (a); -alter table idxpart drop column col1, drop column col3; -create table idxpart1 (col1 int, col2 int, col3 int, col4 int, b int, a int); -alter table idxpart1 drop column col1, drop column col2, drop column col3, drop column col4; -alter table idxpart attach partition idxpart1 for values from (0) to (1000); -create table idxpart2 (col1 int, col2 int, b int, a int); -create index on idxpart2 (a) where b > 1000; -alter table idxpart2 drop column col1, drop column col2; -alter table idxpart attach partition idxpart2 for values from (1000) to (2000); -create index on idxpart (a) where b > 1000; -select c.relname, pg_get_indexdef(indexrelid) - from pg_class c join pg_index i on c.oid = i.indexrelid - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - relname | pg_get_indexdef -----------------+------------------------------------------------------------------------------------ - idxpart1_a_idx | CREATE INDEX idxpart1_a_idx ON public.idxpart1 USING btree (a) WHERE (b > 1000) - idxpart2_a_idx | CREATE INDEX idxpart2_a_idx ON public.idxpart2 USING btree (a) WHERE (b > 1000) - idxpart_a_idx | CREATE INDEX idxpart_a_idx ON ONLY public.idxpart USING btree (a) WHERE (b > 1000) -(3 rows) - -drop table idxpart; --- Column number mapping: dropped columns in the partition -create table idxpart1 (drop_1 int, drop_2 int, col_keep int, drop_3 int); -alter table idxpart1 drop column drop_1; -alter table idxpart1 drop column drop_2; -alter table idxpart1 drop column drop_3; -create index on idxpart1 (col_keep); -create table idxpart (col_keep int) partition by range (col_keep); -create index on idxpart (col_keep); -alter table idxpart attach partition idxpart1 for values from (0) to (1000); -\d idxpart - Partitioned table "public.idxpart" - Column | Type | Collation | Nullable | Default -----------+---------+-----------+----------+--------- - col_keep | integer | | | -Partition key: RANGE (col_keep) -Indexes: - "idxpart_col_keep_idx" btree (col_keep) -Number of partitions: 1 (Use \d+ to list them.) - -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default -----------+---------+-----------+----------+--------- - col_keep | integer | | | -Partition of: idxpart FOR VALUES FROM (0) TO (1000) -Indexes: - "idxpart1_col_keep_idx" btree (col_keep) - -select attrelid::regclass, attname, attnum from pg_attribute - where attrelid::regclass::text like 'idxpart%' and attnum > 0 - order by attrelid::regclass, attnum; - attrelid | attname | attnum ------------------------+------------------------------+-------- - idxpart1 | ........pg.dropped.1........ | 1 - idxpart1 | ........pg.dropped.2........ | 2 - idxpart1 | col_keep | 3 - idxpart1 | ........pg.dropped.4........ | 4 - idxpart1_col_keep_idx | col_keep | 1 - idxpart | col_keep | 1 - idxpart_col_keep_idx | col_keep | 1 -(7 rows) - -drop table idxpart; --- Column number mapping: dropped columns in the parent table -create table idxpart(drop_1 int, drop_2 int, col_keep int, drop_3 int) partition by range (col_keep); -alter table idxpart drop column drop_1; -alter table idxpart drop column drop_2; -alter table idxpart drop column drop_3; -create table idxpart1 (col_keep int); -create index on idxpart1 (col_keep); -create index on idxpart (col_keep); -alter table idxpart attach partition idxpart1 for values from (0) to (1000); -\d idxpart - Partitioned table "public.idxpart" - Column | Type | Collation | Nullable | Default -----------+---------+-----------+----------+--------- - col_keep | integer | | | -Partition key: RANGE (col_keep) -Indexes: - "idxpart_col_keep_idx" btree (col_keep) -Number of partitions: 1 (Use \d+ to list them.) - -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default -----------+---------+-----------+----------+--------- - col_keep | integer | | | -Partition of: idxpart FOR VALUES FROM (0) TO (1000) -Indexes: - "idxpart1_col_keep_idx" btree (col_keep) - -select attrelid::regclass, attname, attnum from pg_attribute - where attrelid::regclass::text like 'idxpart%' and attnum > 0 - order by attrelid::regclass, attnum; - attrelid | attname | attnum ------------------------+------------------------------+-------- - idxpart | ........pg.dropped.1........ | 1 - idxpart | ........pg.dropped.2........ | 2 - idxpart | col_keep | 3 - idxpart | ........pg.dropped.4........ | 4 - idxpart1 | col_keep | 1 - idxpart1_col_keep_idx | col_keep | 1 - idxpart_col_keep_idx | col_keep | 1 -(7 rows) - -drop table idxpart; --- --- Constraint-related indexes --- --- Verify that it works to add primary key / unique to partitioned tables -create table idxpart (a int primary key, b int) partition by range (a); -\d idxpart - Partitioned table "public.idxpart" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | - b | integer | | | -Partition key: RANGE (a) -Indexes: - "idxpart_pkey" PRIMARY KEY, btree (a) -Number of partitions: 0 - --- multiple primary key on child should fail -create table failpart partition of idxpart (b primary key) for values from (0) to (100); -ERROR: multiple primary keys for table "failpart" are not allowed -drop table idxpart; --- primary key on child is okay if there's no PK in the parent, though -create table idxpart (a int) partition by range (a); -create table idxpart1pk partition of idxpart (a primary key) for values from (0) to (100); -\d idxpart1pk - Table "public.idxpart1pk" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | -Partition of: idxpart FOR VALUES FROM (0) TO (100) -Indexes: - "idxpart1pk_pkey" PRIMARY KEY, btree (a) - -drop table idxpart; --- Failing to use the full partition key is not allowed -create table idxpart (a int unique, b int) partition by range (a, b); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: UNIQUE constraint on table "idxpart" lacks column "b" which is part of the partition key. -create table idxpart (a int, b int unique) partition by range (a, b); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: UNIQUE constraint on table "idxpart" lacks column "a" which is part of the partition key. -create table idxpart (a int primary key, b int) partition by range (b, a); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: PRIMARY KEY constraint on table "idxpart" lacks column "b" which is part of the partition key. -create table idxpart (a int, b int primary key) partition by range (b, a); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: PRIMARY KEY constraint on table "idxpart" lacks column "a" which is part of the partition key. --- OK if you use them in some other order -create table idxpart (a int, b int, c text, primary key (a, b, c)) partition by range (b, c, a); -drop table idxpart; --- OK to add an exclusion constraint if partitioning by its equal column -create table idxpart (a int4range, exclude USING GIST (a with = )) partition by range (a); -drop table idxpart; --- OK more than one equal column -create table idxpart (a int4range, b int4range, exclude USING GIST (a with =, b with =)) partition by range (a, b); -drop table idxpart; --- OK with more than one equal column: constraint is a proper superset of partition key -create table idxpart (a int4range, b int4range, exclude USING GIST (a with =, b with =)) partition by range (a); -drop table idxpart; --- Not OK more than one equal column: partition keys are a proper superset of constraint -create table idxpart (a int4range, b int4range, exclude USING GIST (a with = )) partition by range (a, b); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: EXCLUDE constraint on table "idxpart" lacks column "b" which is part of the partition key. --- Not OK with just -|- -create table idxpart (a int4range, exclude USING GIST (a with -|- )) partition by range (a); -ERROR: cannot match partition key to index on column "a" using non-equal operator "-|-" --- OK with equals and &&, and equals is the partition key -create table idxpart (a int4range, b int4range, exclude USING GIST (a with =, b with &&)) partition by range (a); -drop table idxpart; --- Not OK with equals and &&, and equals is not the partition key -create table idxpart (a int4range, b int4range, c int4range, exclude USING GIST (b with =, c with &&)) partition by range (a); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: EXCLUDE constraint on table "idxpart" lacks column "a" which is part of the partition key. --- OK more than one equal column and a && column -create table idxpart (a int4range, b int4range, c int4range, exclude USING GIST (a with =, b with =, c with &&)) partition by range (a, b); -drop table idxpart; --- no expressions in partition key for PK/UNIQUE -create table idxpart (a int primary key, b int) partition by range ((b + a)); -ERROR: unsupported PRIMARY KEY constraint with partition key definition -DETAIL: PRIMARY KEY constraints cannot be used when partition keys include expressions. -create table idxpart (a int unique, b int) partition by range ((b + a)); -ERROR: unsupported UNIQUE constraint with partition key definition -DETAIL: UNIQUE constraints cannot be used when partition keys include expressions. --- use ALTER TABLE to add a primary key -create table idxpart (a int, b int, c text) partition by range (a, b); -alter table idxpart add primary key (a); -- not an incomplete one though -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: PRIMARY KEY constraint on table "idxpart" lacks column "b" which is part of the partition key. -alter table idxpart add primary key (a, b); -- this works -\d idxpart - Partitioned table "public.idxpart" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | - b | integer | | not null | - c | text | | | -Partition key: RANGE (a, b) -Indexes: - "idxpart_pkey" PRIMARY KEY, btree (a, b) -Number of partitions: 0 - -create table idxpart1 partition of idxpart for values from (0, 0) to (1000, 1000); -\d idxpart1 - Table "public.idxpart1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | not null | - b | integer | | not null | - c | text | | | -Partition of: idxpart FOR VALUES FROM (0, 0) TO (1000, 1000) -Indexes: - "idxpart1_pkey" PRIMARY KEY, btree (a, b) - -drop table idxpart; --- use ALTER TABLE to add a unique constraint -create table idxpart (a int, b int) partition by range (a, b); -alter table idxpart add unique (a); -- not an incomplete one though -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: UNIQUE constraint on table "idxpart" lacks column "b" which is part of the partition key. -alter table idxpart add unique (b, a); -- this works -\d idxpart - Partitioned table "public.idxpart" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition key: RANGE (a, b) -Indexes: - "idxpart_b_a_key" UNIQUE CONSTRAINT, btree (b, a) -Number of partitions: 0 - -drop table idxpart; --- Exclusion constraints can be added if partitioning by their equal column -create table idxpart (a int4range, b int4range) partition by range (a); -alter table idxpart add exclude USING GIST (a with =); -drop table idxpart; --- OK more than one equal column -create table idxpart (a int4range, b int4range) partition by range (a, b); -alter table idxpart add exclude USING GIST (a with =, b with =); -drop table idxpart; --- OK with more than one equal column: constraint is a proper superset of partition key -create table idxpart (a int4range, b int4range) partition by range (a); -alter table idxpart add exclude USING GIST (a with =, b with =); -drop table idxpart; --- Not OK more than one equal column: partition keys are a proper superset of constraint -create table idxpart (a int4range, b int4range) partition by range (a, b); -alter table idxpart add exclude USING GIST (a with =); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: EXCLUDE constraint on table "idxpart" lacks column "b" which is part of the partition key. -drop table idxpart; --- Not OK with just -|- -create table idxpart (a int4range, b int4range) partition by range (a, b); -alter table idxpart add exclude USING GIST (a with -|-); -ERROR: cannot match partition key to index on column "a" using non-equal operator "-|-" -drop table idxpart; --- OK with equals and &&, and equals is the partition key -create table idxpart (a int4range, b int4range) partition by range (a); -alter table idxpart add exclude USING GIST (a with =, b with &&); -drop table idxpart; --- Not OK with equals and &&, and equals is not the partition key -create table idxpart (a int4range, b int4range, c int4range) partition by range (a); -alter table idxpart add exclude USING GIST (b with =, c with &&); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: EXCLUDE constraint on table "idxpart" lacks column "a" which is part of the partition key. -drop table idxpart; --- OK more than one equal column and a && column -create table idxpart (a int4range, b int4range, c int4range) partition by range (a, b); -alter table idxpart add exclude USING GIST (a with =, b with =, c with &&); -drop table idxpart; --- When (sub)partitions are created, they also contain the constraint -create table idxpart (a int, b int, primary key (a, b)) partition by range (a, b); -create table idxpart1 partition of idxpart for values from (1, 1) to (10, 10); -create table idxpart2 partition of idxpart for values from (10, 10) to (20, 20) - partition by range (b); -create table idxpart21 partition of idxpart2 for values from (10) to (15); -create table idxpart22 partition of idxpart2 for values from (15) to (20); -create table idxpart3 (b int not null, a int not null); -alter table idxpart attach partition idxpart3 for values from (20, 20) to (30, 30); -select conname, contype, conrelid::regclass, conindid::regclass, conkey - from pg_constraint where conrelid::regclass::text like 'idxpart%' - order by conrelid::regclass::text, conname; - conname | contype | conrelid | conindid | conkey -----------------+---------+-----------+----------------+-------- - idxpart_pkey | p | idxpart | idxpart_pkey | {1,2} - idxpart1_pkey | p | idxpart1 | idxpart1_pkey | {1,2} - idxpart2_pkey | p | idxpart2 | idxpart2_pkey | {1,2} - idxpart21_pkey | p | idxpart21 | idxpart21_pkey | {1,2} - idxpart22_pkey | p | idxpart22 | idxpart22_pkey | {1,2} - idxpart3_pkey | p | idxpart3 | idxpart3_pkey | {2,1} -(6 rows) - -drop table idxpart; --- Verify that multi-layer partitioning honors the requirement that all --- columns in the partition key must appear in primary/unique key -create table idxpart (a int, b int, primary key (a)) partition by range (a); -create table idxpart2 partition of idxpart -for values from (0) to (1000) partition by range (b); -- fail -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: PRIMARY KEY constraint on table "idxpart2" lacks column "b" which is part of the partition key. -drop table idxpart; --- Ditto for the ATTACH PARTITION case -create table idxpart (a int unique, b int) partition by range (a); -create table idxpart1 (a int not null, b int, unique (a, b)) - partition by range (a, b); -alter table idxpart attach partition idxpart1 for values from (1) to (1000); -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: UNIQUE constraint on table "idxpart1" lacks column "b" which is part of the partition key. -DROP TABLE idxpart, idxpart1; --- Multi-layer partitioning works correctly in this case: -create table idxpart (a int, b int, primary key (a, b)) partition by range (a); -create table idxpart2 partition of idxpart for values from (0) to (1000) partition by range (b); -create table idxpart21 partition of idxpart2 for values from (0) to (1000); -select conname, contype, conrelid::regclass, conindid::regclass, conkey - from pg_constraint where conrelid::regclass::text like 'idxpart%' - order by conname; - conname | contype | conrelid | conindid | conkey -----------------+---------+-----------+----------------+-------- - idxpart21_pkey | p | idxpart21 | idxpart21_pkey | {1,2} - idxpart2_pkey | p | idxpart2 | idxpart2_pkey | {1,2} - idxpart_pkey | p | idxpart | idxpart_pkey | {1,2} -(3 rows) - -drop table idxpart; --- If a partitioned table has a unique/PK constraint, then it's not possible --- to drop the corresponding constraint in the children; nor it's possible --- to drop the indexes individually. Dropping the constraint in the parent --- gets rid of the lot. -create table idxpart (i int) partition by hash (i); -create table idxpart0 partition of idxpart (i) for values with (modulus 2, remainder 0); -create table idxpart1 partition of idxpart (i) for values with (modulus 2, remainder 1); -alter table idxpart0 add primary key(i); -alter table idxpart add primary key(i); -select indrelid::regclass, indexrelid::regclass, inhparent::regclass, indisvalid, - conname, conislocal, coninhcount, connoinherit, convalidated - from pg_index idx left join pg_inherits inh on (idx.indexrelid = inh.inhrelid) - left join pg_constraint con on (idx.indexrelid = con.conindid) - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - indrelid | indexrelid | inhparent | indisvalid | conname | conislocal | coninhcount | connoinherit | convalidated -----------+---------------+--------------+------------+---------------+------------+-------------+--------------+-------------- - idxpart0 | idxpart0_pkey | idxpart_pkey | t | idxpart0_pkey | f | 1 | t | t - idxpart1 | idxpart1_pkey | idxpart_pkey | t | idxpart1_pkey | f | 1 | f | t - idxpart | idxpart_pkey | | t | idxpart_pkey | t | 0 | t | t -(3 rows) - -drop index idxpart0_pkey; -- fail -ERROR: cannot drop index idxpart0_pkey because index idxpart_pkey requires it -HINT: You can drop index idxpart_pkey instead. -drop index idxpart1_pkey; -- fail -ERROR: cannot drop index idxpart1_pkey because index idxpart_pkey requires it -HINT: You can drop index idxpart_pkey instead. -alter table idxpart0 drop constraint idxpart0_pkey; -- fail -ERROR: cannot drop inherited constraint "idxpart0_pkey" of relation "idxpart0" -alter table idxpart1 drop constraint idxpart1_pkey; -- fail -ERROR: cannot drop inherited constraint "idxpart1_pkey" of relation "idxpart1" -alter table idxpart drop constraint idxpart_pkey; -- ok -select indrelid::regclass, indexrelid::regclass, inhparent::regclass, indisvalid, - conname, conislocal, coninhcount, connoinherit, convalidated - from pg_index idx left join pg_inherits inh on (idx.indexrelid = inh.inhrelid) - left join pg_constraint con on (idx.indexrelid = con.conindid) - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - indrelid | indexrelid | inhparent | indisvalid | conname | conislocal | coninhcount | connoinherit | convalidated -----------+------------+-----------+------------+---------+------------+-------------+--------------+-------------- -(0 rows) - -drop table idxpart; --- If the partition to be attached already has a primary key, fail if --- it doesn't match the parent's PK. -CREATE TABLE idxpart (c1 INT PRIMARY KEY, c2 INT, c3 VARCHAR(10)) PARTITION BY RANGE(c1); -CREATE TABLE idxpart1 (LIKE idxpart); -ALTER TABLE idxpart1 ADD PRIMARY KEY (c1, c2); -ALTER TABLE idxpart ATTACH PARTITION idxpart1 FOR VALUES FROM (100) TO (200); -ERROR: multiple primary keys for table "idxpart1" are not allowed -DROP TABLE idxpart, idxpart1; --- Ditto if there is some distance between the PKs (subpartitioning) -create table idxpart (a int, b int, primary key (a)) partition by range (a); -create table idxpart1 (a int not null, b int) partition by range (a); -create table idxpart11 (a int not null, b int primary key); -alter table idxpart1 attach partition idxpart11 for values from (0) to (1000); -alter table idxpart attach partition idxpart1 for values from (0) to (10000); -ERROR: multiple primary keys for table "idxpart11" are not allowed -drop table idxpart, idxpart1, idxpart11; --- If a partitioned table has a constraint whose index is not valid, --- attaching a missing partition makes it valid. -create table idxpart (a int) partition by range (a); -create table idxpart0 (like idxpart); -alter table idxpart0 add primary key (a); -alter table idxpart attach partition idxpart0 for values from (0) to (1000); -alter table only idxpart add primary key (a); -select indrelid::regclass, indexrelid::regclass, inhparent::regclass, indisvalid, - conname, conislocal, coninhcount, connoinherit, convalidated - from pg_index idx left join pg_inherits inh on (idx.indexrelid = inh.inhrelid) - left join pg_constraint con on (idx.indexrelid = con.conindid) - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - indrelid | indexrelid | inhparent | indisvalid | conname | conislocal | coninhcount | connoinherit | convalidated -----------+---------------+-----------+------------+---------------+------------+-------------+--------------+-------------- - idxpart0 | idxpart0_pkey | | t | idxpart0_pkey | t | 0 | t | t - idxpart | idxpart_pkey | | f | idxpart_pkey | t | 0 | t | t -(2 rows) - -alter index idxpart_pkey attach partition idxpart0_pkey; -select indrelid::regclass, indexrelid::regclass, inhparent::regclass, indisvalid, - conname, conislocal, coninhcount, connoinherit, convalidated - from pg_index idx left join pg_inherits inh on (idx.indexrelid = inh.inhrelid) - left join pg_constraint con on (idx.indexrelid = con.conindid) - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - indrelid | indexrelid | inhparent | indisvalid | conname | conislocal | coninhcount | connoinherit | convalidated -----------+---------------+--------------+------------+---------------+------------+-------------+--------------+-------------- - idxpart0 | idxpart0_pkey | idxpart_pkey | t | idxpart0_pkey | f | 1 | t | t - idxpart | idxpart_pkey | | t | idxpart_pkey | t | 0 | t | t -(2 rows) - -drop table idxpart; --- Related to the above scenario: ADD PRIMARY KEY on the parent mustn't --- automatically propagate NOT NULL to child columns. -create table idxpart (a int) partition by range (a); -create table idxpart0 (like idxpart); -alter table idxpart0 add unique (a); -alter table idxpart attach partition idxpart0 default; -alter table only idxpart add primary key (a); -- fail, no not-null constraint -ERROR: constraint must be added to child tables too -DETAIL: Column "a" of relation "idxpart0" is not already NOT NULL. -HINT: Do not specify the ONLY keyword. -alter table idxpart0 alter column a set not null; -alter table only idxpart add primary key (a); -- now it works -alter index idxpart_pkey attach partition idxpart0_a_key; -alter table idxpart0 alter column a drop not null; -- fail, pkey needs it -ERROR: column "a" is marked NOT NULL in parent table -drop table idxpart; --- if a partition has a unique index without a constraint, does not attach --- automatically; creates a new index instead. -create table idxpart (a int, b int) partition by range (a); -create table idxpart1 (a int not null, b int); -create unique index on idxpart1 (a); -alter table idxpart add primary key (a); -alter table idxpart attach partition idxpart1 for values from (1) to (1000); -select indrelid::regclass, indexrelid::regclass, inhparent::regclass, indisvalid, - conname, conislocal, coninhcount, connoinherit, convalidated - from pg_index idx left join pg_inherits inh on (idx.indexrelid = inh.inhrelid) - left join pg_constraint con on (idx.indexrelid = con.conindid) - where indrelid::regclass::text like 'idxpart%' - order by indexrelid::regclass::text collate "C"; - indrelid | indexrelid | inhparent | indisvalid | conname | conislocal | coninhcount | connoinherit | convalidated -----------+----------------+--------------+------------+---------------+------------+-------------+--------------+-------------- - idxpart1 | idxpart1_a_idx | | t | | | | | - idxpart1 | idxpart1_pkey | idxpart_pkey | t | idxpart1_pkey | f | 1 | f | t - idxpart | idxpart_pkey | | t | idxpart_pkey | t | 0 | t | t -(3 rows) - -drop table idxpart; --- Can't attach an index without a corresponding constraint -create table idxpart (a int, b int) partition by range (a); -create table idxpart1 (a int not null, b int); -create unique index on idxpart1 (a); -alter table idxpart attach partition idxpart1 for values from (1) to (1000); -alter table only idxpart add primary key (a); -alter index idxpart_pkey attach partition idxpart1_a_idx; -- fail -ERROR: cannot attach index "idxpart1_a_idx" as a partition of index "idxpart_pkey" -DETAIL: The index "idxpart_pkey" belongs to a constraint in table "idxpart" but no constraint exists for index "idxpart1_a_idx". -drop table idxpart; --- Test that unique constraints are working -create table idxpart (a int, b text, primary key (a, b)) partition by range (a); -create table idxpart1 partition of idxpart for values from (0) to (100000); -create table idxpart2 (c int, like idxpart); -insert into idxpart2 (c, a, b) values (42, 572814, 'inserted first'); -alter table idxpart2 drop column c; -create unique index on idxpart (a); -alter table idxpart attach partition idxpart2 for values from (100000) to (1000000); -insert into idxpart values (0, 'zero'), (42, 'life'), (2^16, 'sixteen'); -insert into idxpart select 2^g, format('two to power of %s', g) from generate_series(15, 17) g; -ERROR: duplicate key value violates unique constraint "idxpart1_a_idx" -DETAIL: Key (a)=(65536) already exists. -insert into idxpart values (16, 'sixteen'); -insert into idxpart (b, a) values ('one', 142857), ('two', 285714); -insert into idxpart select a * 2, b || b from idxpart where a between 2^16 and 2^19; -ERROR: duplicate key value violates unique constraint "idxpart2_a_idx" -DETAIL: Key (a)=(285714) already exists. -insert into idxpart values (572814, 'five'); -ERROR: duplicate key value violates unique constraint "idxpart2_a_idx" -DETAIL: Key (a)=(572814) already exists. -insert into idxpart values (857142, 'six'); -select tableoid::regclass, * from idxpart order by a; - tableoid | a | b -----------+--------+---------------- - idxpart1 | 0 | zero - idxpart1 | 16 | sixteen - idxpart1 | 42 | life - idxpart1 | 65536 | sixteen - idxpart2 | 142857 | one - idxpart2 | 285714 | two - idxpart2 | 572814 | inserted first - idxpart2 | 857142 | six -(8 rows) - -drop table idxpart; --- Test some other non-btree index types -create table idxpart (a int, b text, c int[]) partition by range (a); -create table idxpart1 partition of idxpart for values from (0) to (100000); -set enable_seqscan to off; -create index idxpart_brin on idxpart using brin(b); -explain (costs off) select * from idxpart where b = 'abcd'; - QUERY PLAN -------------------------------------------- - Bitmap Heap Scan on idxpart1 idxpart - Recheck Cond: (b = 'abcd'::text) - -> Bitmap Index Scan on idxpart1_b_idx - Index Cond: (b = 'abcd'::text) -(4 rows) - -drop index idxpart_brin; -create index idxpart_spgist on idxpart using spgist(b); -explain (costs off) select * from idxpart where b = 'abcd'; - QUERY PLAN -------------------------------------------- - Bitmap Heap Scan on idxpart1 idxpart - Recheck Cond: (b = 'abcd'::text) - -> Bitmap Index Scan on idxpart1_b_idx - Index Cond: (b = 'abcd'::text) -(4 rows) - -drop index idxpart_spgist; -create index idxpart_gin on idxpart using gin(c); -explain (costs off) select * from idxpart where c @> array[42]; - QUERY PLAN ----------------------------------------------- - Bitmap Heap Scan on idxpart1 idxpart - Recheck Cond: (c @> '{42}'::integer[]) - -> Bitmap Index Scan on idxpart1_c_idx - Index Cond: (c @> '{42}'::integer[]) -(4 rows) - -drop index idxpart_gin; -reset enable_seqscan; -drop table idxpart; --- intentionally leave some objects around -create table idxpart (a int) partition by range (a); -create table idxpart1 partition of idxpart for values from (0) to (100); -create table idxpart2 partition of idxpart for values from (100) to (1000) - partition by range (a); -create table idxpart21 partition of idxpart2 for values from (100) to (200); -create table idxpart22 partition of idxpart2 for values from (200) to (300); -create index on idxpart22 (a); -create index on only idxpart2 (a); -alter index idxpart2_a_idx attach partition idxpart22_a_idx; -create index on idxpart (a); -create table idxpart_another (a int, b int, primary key (a, b)) partition by range (a); -create table idxpart_another_1 partition of idxpart_another for values from (0) to (100); -create table idxpart3 (c int, b int, a int) partition by range (a); -alter table idxpart3 drop column b, drop column c; -create table idxpart31 partition of idxpart3 for values from (1000) to (1200); -create table idxpart32 partition of idxpart3 for values from (1200) to (1400); -alter table idxpart attach partition idxpart3 for values from (1000) to (2000); --- More objects intentionally left behind, to verify some pg_dump/pg_upgrade --- behavior; see https://postgr.es/m/20190321204928.GA17535@alvherre.pgsql -create schema regress_indexing; -set search_path to regress_indexing; -create table pk (a int primary key) partition by range (a); -create table pk1 partition of pk for values from (0) to (1000); -create table pk2 (b int, a int); -alter table pk2 drop column b; -alter table pk2 alter a set not null; -alter table pk attach partition pk2 for values from (1000) to (2000); -create table pk3 partition of pk for values from (2000) to (3000); -create table pk4 (like pk); -alter table pk attach partition pk4 for values from (3000) to (4000); -create table pk5 (like pk) partition by range (a); -create table pk51 partition of pk5 for values from (4000) to (4500); -create table pk52 partition of pk5 for values from (4500) to (5000); -alter table pk attach partition pk5 for values from (4000) to (5000); -reset search_path; --- Test that covering partitioned indexes work in various cases -create table covidxpart (a int, b int) partition by list (a); -create unique index on covidxpart (a) include (b); -create table covidxpart1 partition of covidxpart for values in (1); -create table covidxpart2 partition of covidxpart for values in (2); -insert into covidxpart values (1, 1); -insert into covidxpart values (1, 1); -ERROR: duplicate key value violates unique constraint "covidxpart1_a_b_idx" -DETAIL: Key (a)=(1) already exists. -create table covidxpart3 (b int, c int, a int); -alter table covidxpart3 drop c; -alter table covidxpart attach partition covidxpart3 for values in (3); -insert into covidxpart values (3, 1); -insert into covidxpart values (3, 1); -ERROR: duplicate key value violates unique constraint "covidxpart3_a_b_idx" -DETAIL: Key (a)=(3) already exists. -create table covidxpart4 (b int, a int); -create unique index on covidxpart4 (a) include (b); -create unique index on covidxpart4 (a); -alter table covidxpart attach partition covidxpart4 for values in (4); -insert into covidxpart values (4, 1); -insert into covidxpart values (4, 1); -ERROR: duplicate key value violates unique constraint "covidxpart4_a_b_idx" -DETAIL: Key (a)=(4) already exists. -create unique index on covidxpart (b) include (a); -- should fail -ERROR: unique constraint on partitioned table must include all partitioning columns -DETAIL: UNIQUE constraint on table "covidxpart" lacks column "a" which is part of the partition key. --- check that detaching a partition also detaches the primary key constraint -create table parted_pk_detach_test (a int primary key) partition by list (a); -create table parted_pk_detach_test1 partition of parted_pk_detach_test for values in (1); -alter table parted_pk_detach_test1 drop constraint parted_pk_detach_test1_pkey; -- should fail -ERROR: cannot drop inherited constraint "parted_pk_detach_test1_pkey" of relation "parted_pk_detach_test1" -alter table parted_pk_detach_test detach partition parted_pk_detach_test1; -alter table parted_pk_detach_test1 drop constraint parted_pk_detach_test1_pkey; -drop table parted_pk_detach_test, parted_pk_detach_test1; -create table parted_uniq_detach_test (a int unique) partition by list (a); -create table parted_uniq_detach_test1 partition of parted_uniq_detach_test for values in (1); -alter table parted_uniq_detach_test1 drop constraint parted_uniq_detach_test1_a_key; -- should fail -ERROR: cannot drop inherited constraint "parted_uniq_detach_test1_a_key" of relation "parted_uniq_detach_test1" -alter table parted_uniq_detach_test detach partition parted_uniq_detach_test1; -alter table parted_uniq_detach_test1 drop constraint parted_uniq_detach_test1_a_key; -drop table parted_uniq_detach_test, parted_uniq_detach_test1; --- check that dropping a column takes with it any partitioned indexes --- depending on it. -create table parted_index_col_drop(a int, b int, c int) - partition by list (a); -create table parted_index_col_drop1 partition of parted_index_col_drop - for values in (1) partition by list (a); --- leave this partition without children. -create table parted_index_col_drop2 partition of parted_index_col_drop - for values in (2) partition by list (a); -create table parted_index_col_drop11 partition of parted_index_col_drop1 - for values in (1); -create index on parted_index_col_drop (b); -create index on parted_index_col_drop (c); -create index on parted_index_col_drop (b, c); -alter table parted_index_col_drop drop column c; -\d parted_index_col_drop - Partitioned table "public.parted_index_col_drop" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition key: LIST (a) -Indexes: - "parted_index_col_drop_b_idx" btree (b) -Number of partitions: 2 (Use \d+ to list them.) - -\d parted_index_col_drop1 - Partitioned table "public.parted_index_col_drop1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: parted_index_col_drop FOR VALUES IN (1) -Partition key: LIST (a) -Indexes: - "parted_index_col_drop1_b_idx" btree (b) -Number of partitions: 1 (Use \d+ to list them.) - -\d parted_index_col_drop2 - Partitioned table "public.parted_index_col_drop2" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: parted_index_col_drop FOR VALUES IN (2) -Partition key: LIST (a) -Indexes: - "parted_index_col_drop2_b_idx" btree (b) -Number of partitions: 0 - -\d parted_index_col_drop11 - Table "public.parted_index_col_drop11" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | - b | integer | | | -Partition of: parted_index_col_drop1 FOR VALUES IN (1) -Indexes: - "parted_index_col_drop11_b_idx" btree (b) - -drop table parted_index_col_drop; --- Check that invalid indexes are not selected when attaching a partition. -create table parted_inval_tab (a int) partition by range (a); -create index parted_inval_idx on parted_inval_tab (a); -create table parted_inval_tab_1 (a int) partition by range (a); -create table parted_inval_tab_1_1 partition of parted_inval_tab_1 - for values from (0) to (10); -create table parted_inval_tab_1_2 partition of parted_inval_tab_1 - for values from (10) to (20); --- this creates an invalid index. -create index parted_inval_ixd_1 on only parted_inval_tab_1 (a); --- this creates new indexes for all the partitions of parted_inval_tab_1, --- discarding the invalid index created previously as what is chosen. -alter table parted_inval_tab attach partition parted_inval_tab_1 - for values from (1) to (100); -select indexrelid::regclass, indisvalid, - indrelid::regclass, inhparent::regclass - from pg_index idx left join - pg_inherits inh on (idx.indexrelid = inh.inhrelid) - where indexrelid::regclass::text like 'parted_inval%' - order by indexrelid::regclass::text collate "C"; - indexrelid | indisvalid | indrelid | inhparent -----------------------------+------------+----------------------+-------------------------- - parted_inval_idx | t | parted_inval_tab | - parted_inval_ixd_1 | f | parted_inval_tab_1 | - parted_inval_tab_1_1_a_idx | t | parted_inval_tab_1_1 | parted_inval_tab_1_a_idx - parted_inval_tab_1_2_a_idx | t | parted_inval_tab_1_2 | parted_inval_tab_1_a_idx - parted_inval_tab_1_a_idx | t | parted_inval_tab_1 | parted_inval_idx -(5 rows) - -drop table parted_inval_tab; --- Check setup of indisvalid across a complex partition tree on index --- creation. If one index in a partition index is invalid, so should its --- partitioned index. -create table parted_isvalid_tab (a int, b int) partition by range (a); -create table parted_isvalid_tab_1 partition of parted_isvalid_tab - for values from (1) to (10) partition by range (a); -create table parted_isvalid_tab_2 partition of parted_isvalid_tab - for values from (10) to (20) partition by range (a); -create table parted_isvalid_tab_11 partition of parted_isvalid_tab_1 - for values from (1) to (5); -create table parted_isvalid_tab_12 partition of parted_isvalid_tab_1 - for values from (5) to (10); --- create an invalid index on one of the partitions. -insert into parted_isvalid_tab_11 values (1, 0); -create index concurrently parted_isvalid_idx_11 on parted_isvalid_tab_11 ((a/b)); -ERROR: division by zero --- The previous invalid index is selected, invalidating all the indexes up to --- the top-most parent. -create index parted_isvalid_idx on parted_isvalid_tab ((a/b)); -select indexrelid::regclass, indisvalid, - indrelid::regclass, inhparent::regclass - from pg_index idx left join - pg_inherits inh on (idx.indexrelid = inh.inhrelid) - where indexrelid::regclass::text like 'parted_isvalid%' - order by indexrelid::regclass::text collate "C"; - indexrelid | indisvalid | indrelid | inhparent ---------------------------------+------------+-----------------------+------------------------------- - parted_isvalid_idx | f | parted_isvalid_tab | - parted_isvalid_idx_11 | f | parted_isvalid_tab_11 | parted_isvalid_tab_1_expr_idx - parted_isvalid_tab_12_expr_idx | t | parted_isvalid_tab_12 | parted_isvalid_tab_1_expr_idx - parted_isvalid_tab_1_expr_idx | f | parted_isvalid_tab_1 | parted_isvalid_idx - parted_isvalid_tab_2_expr_idx | t | parted_isvalid_tab_2 | parted_isvalid_idx -(5 rows) - -drop table parted_isvalid_tab; --- Check state of replica indexes when attaching a partition. -begin; -create table parted_replica_tab (id int not null) partition by range (id); -create table parted_replica_tab_1 partition of parted_replica_tab - for values from (1) to (10) partition by range (id); -create table parted_replica_tab_11 partition of parted_replica_tab_1 - for values from (1) to (5); -create unique index parted_replica_idx - on only parted_replica_tab using btree (id); -create unique index parted_replica_idx_1 - on only parted_replica_tab_1 using btree (id); --- This triggers an update of pg_index.indisreplident for parted_replica_idx. -alter table only parted_replica_tab_1 replica identity - using index parted_replica_idx_1; -create unique index parted_replica_idx_11 on parted_replica_tab_11 USING btree (id); -select indexrelid::regclass, indisvalid, indisreplident, - indrelid::regclass, inhparent::regclass - from pg_index idx left join - pg_inherits inh on (idx.indexrelid = inh.inhrelid) - where indexrelid::regclass::text like 'parted_replica%' - order by indexrelid::regclass::text collate "C"; - indexrelid | indisvalid | indisreplident | indrelid | inhparent ------------------------+------------+----------------+-----------------------+----------- - parted_replica_idx | f | f | parted_replica_tab | - parted_replica_idx_1 | f | t | parted_replica_tab_1 | - parted_replica_idx_11 | t | f | parted_replica_tab_11 | -(3 rows) - --- parted_replica_idx is not valid yet here, because parted_replica_idx_1 --- is not valid. -alter index parted_replica_idx ATTACH PARTITION parted_replica_idx_1; -select indexrelid::regclass, indisvalid, indisreplident, - indrelid::regclass, inhparent::regclass - from pg_index idx left join - pg_inherits inh on (idx.indexrelid = inh.inhrelid) - where indexrelid::regclass::text like 'parted_replica%' - order by indexrelid::regclass::text collate "C"; - indexrelid | indisvalid | indisreplident | indrelid | inhparent ------------------------+------------+----------------+-----------------------+-------------------- - parted_replica_idx | f | f | parted_replica_tab | - parted_replica_idx_1 | f | t | parted_replica_tab_1 | parted_replica_idx - parted_replica_idx_11 | t | f | parted_replica_tab_11 | -(3 rows) - --- parted_replica_idx becomes valid here. -alter index parted_replica_idx_1 ATTACH PARTITION parted_replica_idx_11; -alter table only parted_replica_tab_1 replica identity - using index parted_replica_idx_1; -commit; -select indexrelid::regclass, indisvalid, indisreplident, - indrelid::regclass, inhparent::regclass - from pg_index idx left join - pg_inherits inh on (idx.indexrelid = inh.inhrelid) - where indexrelid::regclass::text like 'parted_replica%' - order by indexrelid::regclass::text collate "C"; - indexrelid | indisvalid | indisreplident | indrelid | inhparent ------------------------+------------+----------------+-----------------------+---------------------- - parted_replica_idx | t | f | parted_replica_tab | - parted_replica_idx_1 | t | t | parted_replica_tab_1 | parted_replica_idx - parted_replica_idx_11 | t | f | parted_replica_tab_11 | parted_replica_idx_1 -(3 rows) - -drop table parted_replica_tab; --- test that indexing commands work with TOASTed values in pg_index -create table test_pg_index_toast_table (a int); -create or replace function test_pg_index_toast_func (a int, b int[]) - returns bool as $$ select true $$ language sql immutable; -select array_agg(n) b from generate_series(1, 10000) n \gset -create index concurrently test_pg_index_toast_index - on test_pg_index_toast_table (test_pg_index_toast_func(a, :'b')); -reindex index concurrently test_pg_index_toast_index; -drop index concurrently test_pg_index_toast_index; -create index test_pg_index_toast_index - on test_pg_index_toast_table (test_pg_index_toast_func(a, :'b')); -reindex index test_pg_index_toast_index; -drop index test_pg_index_toast_index; -drop function test_pg_index_toast_func; -drop table test_pg_index_toast_table; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/partition_aggregate.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_aggregate.out --- /tmp/cirrus-ci-build/src/test/regress/expected/partition_aggregate.out 2024-11-07 21:07:08.875924415 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_aggregate.out 2024-11-07 21:13:43.641665568 +0000 @@ -1,1520 +1,2 @@ --- --- PARTITION_AGGREGATE --- Test partitionwise aggregation on partitioned tables --- --- Note: to ensure plan stability, it's a good idea to make the partitions of --- any one partitioned table in this test all have different numbers of rows. --- --- Enable partitionwise aggregate, which by default is disabled. -SET enable_partitionwise_aggregate TO true; --- Enable partitionwise join, which by default is disabled. -SET enable_partitionwise_join TO true; --- Disable parallel plans. -SET max_parallel_workers_per_gather TO 0; --- Disable incremental sort, which can influence selected plans due to fuzz factor. -SET enable_incremental_sort TO off; --- --- Tests for list partitioned tables. --- -CREATE TABLE pagg_tab (a int, b int, c text, d int) PARTITION BY LIST(c); -CREATE TABLE pagg_tab_p1 PARTITION OF pagg_tab FOR VALUES IN ('0000', '0001', '0002', '0003', '0004'); -CREATE TABLE pagg_tab_p2 PARTITION OF pagg_tab FOR VALUES IN ('0005', '0006', '0007', '0008'); -CREATE TABLE pagg_tab_p3 PARTITION OF pagg_tab FOR VALUES IN ('0009', '0010', '0011'); -INSERT INTO pagg_tab SELECT i % 20, i % 30, to_char(i % 12, 'FM0000'), i % 30 FROM generate_series(0, 2999) i; -ANALYZE pagg_tab; --- When GROUP BY clause matches; full aggregation is performed for each partition. -EXPLAIN (COSTS OFF) -SELECT c, sum(a), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY c HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------- - Sort - Sort Key: pagg_tab.c, (sum(pagg_tab.a)), (avg(pagg_tab.b)) - -> Append - -> HashAggregate - Group Key: pagg_tab.c - Filter: (avg(pagg_tab.d) < '15'::numeric) - -> Seq Scan on pagg_tab_p1 pagg_tab - -> HashAggregate - Group Key: pagg_tab_1.c - Filter: (avg(pagg_tab_1.d) < '15'::numeric) - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> HashAggregate - Group Key: pagg_tab_2.c - Filter: (avg(pagg_tab_2.d) < '15'::numeric) - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(15 rows) - -SELECT c, sum(a), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY c HAVING avg(d) < 15 ORDER BY 1, 2, 3; - c | sum | avg | count | min | max -------+------+---------------------+-------+-----+----- - 0000 | 2000 | 12.0000000000000000 | 250 | 0 | 24 - 0001 | 2250 | 13.0000000000000000 | 250 | 1 | 25 - 0002 | 2500 | 14.0000000000000000 | 250 | 2 | 26 - 0006 | 2500 | 12.0000000000000000 | 250 | 2 | 24 - 0007 | 2750 | 13.0000000000000000 | 250 | 3 | 25 - 0008 | 2000 | 14.0000000000000000 | 250 | 0 | 26 -(6 rows) - --- When GROUP BY clause does not match; partial aggregation is performed for each partition. -EXPLAIN (COSTS OFF) -SELECT a, sum(b), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY a HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------- - Sort - Sort Key: pagg_tab.a, (sum(pagg_tab.b)), (avg(pagg_tab.b)) - -> Finalize HashAggregate - Group Key: pagg_tab.a - Filter: (avg(pagg_tab.d) < '15'::numeric) - -> Append - -> Partial HashAggregate - Group Key: pagg_tab.a - -> Seq Scan on pagg_tab_p1 pagg_tab - -> Partial HashAggregate - Group Key: pagg_tab_1.a - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> Partial HashAggregate - Group Key: pagg_tab_2.a - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(15 rows) - -SELECT a, sum(b), avg(b), count(*), min(a), max(b) FROM pagg_tab GROUP BY a HAVING avg(d) < 15 ORDER BY 1, 2, 3; - a | sum | avg | count | min | max -----+------+---------------------+-------+-----+----- - 0 | 1500 | 10.0000000000000000 | 150 | 0 | 20 - 1 | 1650 | 11.0000000000000000 | 150 | 1 | 21 - 2 | 1800 | 12.0000000000000000 | 150 | 2 | 22 - 3 | 1950 | 13.0000000000000000 | 150 | 3 | 23 - 4 | 2100 | 14.0000000000000000 | 150 | 4 | 24 - 10 | 1500 | 10.0000000000000000 | 150 | 10 | 20 - 11 | 1650 | 11.0000000000000000 | 150 | 11 | 21 - 12 | 1800 | 12.0000000000000000 | 150 | 12 | 22 - 13 | 1950 | 13.0000000000000000 | 150 | 13 | 23 - 14 | 2100 | 14.0000000000000000 | 150 | 14 | 24 -(10 rows) - --- Check with multiple columns in GROUP BY -EXPLAIN (COSTS OFF) -SELECT a, c, count(*) FROM pagg_tab GROUP BY a, c; - QUERY PLAN ------------------------------------------------- - Append - -> HashAggregate - Group Key: pagg_tab.a, pagg_tab.c - -> Seq Scan on pagg_tab_p1 pagg_tab - -> HashAggregate - Group Key: pagg_tab_1.a, pagg_tab_1.c - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> HashAggregate - Group Key: pagg_tab_2.a, pagg_tab_2.c - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(10 rows) - --- Check with multiple columns in GROUP BY, order in GROUP BY is reversed -EXPLAIN (COSTS OFF) -SELECT a, c, count(*) FROM pagg_tab GROUP BY c, a; - QUERY PLAN ------------------------------------------------- - Append - -> HashAggregate - Group Key: pagg_tab.c, pagg_tab.a - -> Seq Scan on pagg_tab_p1 pagg_tab - -> HashAggregate - Group Key: pagg_tab_1.c, pagg_tab_1.a - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> HashAggregate - Group Key: pagg_tab_2.c, pagg_tab_2.a - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(10 rows) - --- Check with multiple columns in GROUP BY, order in target-list is reversed -EXPLAIN (COSTS OFF) -SELECT c, a, count(*) FROM pagg_tab GROUP BY a, c; - QUERY PLAN ------------------------------------------------- - Append - -> HashAggregate - Group Key: pagg_tab.a, pagg_tab.c - -> Seq Scan on pagg_tab_p1 pagg_tab - -> HashAggregate - Group Key: pagg_tab_1.a, pagg_tab_1.c - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> HashAggregate - Group Key: pagg_tab_2.a, pagg_tab_2.c - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(10 rows) - --- Test when input relation for grouping is dummy -EXPLAIN (COSTS OFF) -SELECT c, sum(a) FROM pagg_tab WHERE 1 = 2 GROUP BY c; - QUERY PLAN --------------------------------- - HashAggregate - Group Key: c - -> Result - One-Time Filter: false -(4 rows) - -SELECT c, sum(a) FROM pagg_tab WHERE 1 = 2 GROUP BY c; - c | sum ----+----- -(0 rows) - -EXPLAIN (COSTS OFF) -SELECT c, sum(a) FROM pagg_tab WHERE c = 'x' GROUP BY c; - QUERY PLAN --------------------------------- - GroupAggregate - -> Result - One-Time Filter: false -(3 rows) - -SELECT c, sum(a) FROM pagg_tab WHERE c = 'x' GROUP BY c; - c | sum ----+----- -(0 rows) - --- Test GroupAggregate paths by disabling hash aggregates. -SET enable_hashagg TO false; --- When GROUP BY clause matches full aggregation is performed for each partition. -EXPLAIN (COSTS OFF) -SELECT c, sum(a), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------- - Sort - Sort Key: pagg_tab.c, (sum(pagg_tab.a)), (avg(pagg_tab.b)) - -> Append - -> GroupAggregate - Group Key: pagg_tab.c - Filter: (avg(pagg_tab.d) < '15'::numeric) - -> Sort - Sort Key: pagg_tab.c - -> Seq Scan on pagg_tab_p1 pagg_tab - -> GroupAggregate - Group Key: pagg_tab_1.c - Filter: (avg(pagg_tab_1.d) < '15'::numeric) - -> Sort - Sort Key: pagg_tab_1.c - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> GroupAggregate - Group Key: pagg_tab_2.c - Filter: (avg(pagg_tab_2.d) < '15'::numeric) - -> Sort - Sort Key: pagg_tab_2.c - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(21 rows) - -SELECT c, sum(a), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; - c | sum | avg | count -------+------+---------------------+------- - 0000 | 2000 | 12.0000000000000000 | 250 - 0001 | 2250 | 13.0000000000000000 | 250 - 0002 | 2500 | 14.0000000000000000 | 250 - 0006 | 2500 | 12.0000000000000000 | 250 - 0007 | 2750 | 13.0000000000000000 | 250 - 0008 | 2000 | 14.0000000000000000 | 250 -(6 rows) - --- When GROUP BY clause does not match; partial aggregation is performed for each partition. -EXPLAIN (COSTS OFF) -SELECT a, sum(b), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------- - Sort - Sort Key: pagg_tab.a, (sum(pagg_tab.b)), (avg(pagg_tab.b)) - -> Finalize GroupAggregate - Group Key: pagg_tab.a - Filter: (avg(pagg_tab.d) < '15'::numeric) - -> Merge Append - Sort Key: pagg_tab.a - -> Partial GroupAggregate - Group Key: pagg_tab.a - -> Sort - Sort Key: pagg_tab.a - -> Seq Scan on pagg_tab_p1 pagg_tab - -> Partial GroupAggregate - Group Key: pagg_tab_1.a - -> Sort - Sort Key: pagg_tab_1.a - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> Partial GroupAggregate - Group Key: pagg_tab_2.a - -> Sort - Sort Key: pagg_tab_2.a - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(22 rows) - -SELECT a, sum(b), avg(b), count(*) FROM pagg_tab GROUP BY 1 HAVING avg(d) < 15 ORDER BY 1, 2, 3; - a | sum | avg | count -----+------+---------------------+------- - 0 | 1500 | 10.0000000000000000 | 150 - 1 | 1650 | 11.0000000000000000 | 150 - 2 | 1800 | 12.0000000000000000 | 150 - 3 | 1950 | 13.0000000000000000 | 150 - 4 | 2100 | 14.0000000000000000 | 150 - 10 | 1500 | 10.0000000000000000 | 150 - 11 | 1650 | 11.0000000000000000 | 150 - 12 | 1800 | 12.0000000000000000 | 150 - 13 | 1950 | 13.0000000000000000 | 150 - 14 | 2100 | 14.0000000000000000 | 150 -(10 rows) - --- Test partitionwise grouping without any aggregates -EXPLAIN (COSTS OFF) -SELECT c FROM pagg_tab GROUP BY c ORDER BY 1; - QUERY PLAN ------------------------------------------------------- - Merge Append - Sort Key: pagg_tab.c - -> Group - Group Key: pagg_tab.c - -> Sort - Sort Key: pagg_tab.c - -> Seq Scan on pagg_tab_p1 pagg_tab - -> Group - Group Key: pagg_tab_1.c - -> Sort - Sort Key: pagg_tab_1.c - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> Group - Group Key: pagg_tab_2.c - -> Sort - Sort Key: pagg_tab_2.c - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(17 rows) - -SELECT c FROM pagg_tab GROUP BY c ORDER BY 1; - c ------- - 0000 - 0001 - 0002 - 0003 - 0004 - 0005 - 0006 - 0007 - 0008 - 0009 - 0010 - 0011 -(12 rows) - -EXPLAIN (COSTS OFF) -SELECT a FROM pagg_tab WHERE a < 3 GROUP BY a ORDER BY 1; - QUERY PLAN ------------------------------------------------------------- - Group - Group Key: pagg_tab.a - -> Merge Append - Sort Key: pagg_tab.a - -> Group - Group Key: pagg_tab.a - -> Sort - Sort Key: pagg_tab.a - -> Seq Scan on pagg_tab_p1 pagg_tab - Filter: (a < 3) - -> Group - Group Key: pagg_tab_1.a - -> Sort - Sort Key: pagg_tab_1.a - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - Filter: (a < 3) - -> Group - Group Key: pagg_tab_2.a - -> Sort - Sort Key: pagg_tab_2.a - -> Seq Scan on pagg_tab_p3 pagg_tab_2 - Filter: (a < 3) -(22 rows) - -SELECT a FROM pagg_tab WHERE a < 3 GROUP BY a ORDER BY 1; - a ---- - 0 - 1 - 2 -(3 rows) - -RESET enable_hashagg; --- ROLLUP, partitionwise aggregation does not apply -EXPLAIN (COSTS OFF) -SELECT c, sum(a) FROM pagg_tab GROUP BY rollup(c) ORDER BY 1, 2; - QUERY PLAN ------------------------------------------------------- - Sort - Sort Key: pagg_tab.c, (sum(pagg_tab.a)) - -> MixedAggregate - Hash Key: pagg_tab.c - Group Key: () - -> Append - -> Seq Scan on pagg_tab_p1 pagg_tab_1 - -> Seq Scan on pagg_tab_p2 pagg_tab_2 - -> Seq Scan on pagg_tab_p3 pagg_tab_3 -(9 rows) - --- ORDERED SET within the aggregate. --- Full aggregation; since all the rows that belong to the same group come --- from the same partition, having an ORDER BY within the aggregate doesn't --- make any difference. -EXPLAIN (COSTS OFF) -SELECT c, sum(b order by a) FROM pagg_tab GROUP BY c ORDER BY 1, 2; - QUERY PLAN ---------------------------------------------------------------- - Sort - Sort Key: pagg_tab.c, (sum(pagg_tab.b ORDER BY pagg_tab.a)) - -> Append - -> GroupAggregate - Group Key: pagg_tab.c - -> Sort - Sort Key: pagg_tab.c, pagg_tab.a - -> Seq Scan on pagg_tab_p1 pagg_tab - -> GroupAggregate - Group Key: pagg_tab_1.c - -> Sort - Sort Key: pagg_tab_1.c, pagg_tab_1.a - -> Seq Scan on pagg_tab_p2 pagg_tab_1 - -> GroupAggregate - Group Key: pagg_tab_2.c - -> Sort - Sort Key: pagg_tab_2.c, pagg_tab_2.a - -> Seq Scan on pagg_tab_p3 pagg_tab_2 -(18 rows) - --- Since GROUP BY clause does not match with PARTITION KEY; we need to do --- partial aggregation. However, ORDERED SET are not partial safe and thus --- partitionwise aggregation plan is not generated. -EXPLAIN (COSTS OFF) -SELECT a, sum(b order by a) FROM pagg_tab GROUP BY a ORDER BY 1, 2; - QUERY PLAN ---------------------------------------------------------------- - Sort - Sort Key: pagg_tab.a, (sum(pagg_tab.b ORDER BY pagg_tab.a)) - -> GroupAggregate - Group Key: pagg_tab.a - -> Sort - Sort Key: pagg_tab.a - -> Append - -> Seq Scan on pagg_tab_p1 pagg_tab_1 - -> Seq Scan on pagg_tab_p2 pagg_tab_2 - -> Seq Scan on pagg_tab_p3 pagg_tab_3 -(10 rows) - --- JOIN query -CREATE TABLE pagg_tab1(x int, y int) PARTITION BY RANGE(x); -CREATE TABLE pagg_tab1_p1 PARTITION OF pagg_tab1 FOR VALUES FROM (0) TO (10); -CREATE TABLE pagg_tab1_p2 PARTITION OF pagg_tab1 FOR VALUES FROM (10) TO (20); -CREATE TABLE pagg_tab1_p3 PARTITION OF pagg_tab1 FOR VALUES FROM (20) TO (30); -CREATE TABLE pagg_tab2(x int, y int) PARTITION BY RANGE(y); -CREATE TABLE pagg_tab2_p1 PARTITION OF pagg_tab2 FOR VALUES FROM (0) TO (10); -CREATE TABLE pagg_tab2_p2 PARTITION OF pagg_tab2 FOR VALUES FROM (10) TO (20); -CREATE TABLE pagg_tab2_p3 PARTITION OF pagg_tab2 FOR VALUES FROM (20) TO (30); -INSERT INTO pagg_tab1 SELECT i % 30, i % 20 FROM generate_series(0, 299, 2) i; -INSERT INTO pagg_tab2 SELECT i % 20, i % 30 FROM generate_series(0, 299, 3) i; -ANALYZE pagg_tab1; -ANALYZE pagg_tab2; --- When GROUP BY clause matches; full aggregation is performed for each partition. -EXPLAIN (COSTS OFF) -SELECT t1.x, sum(t1.y), count(*) FROM pagg_tab1 t1, pagg_tab2 t2 WHERE t1.x = t2.y GROUP BY t1.x ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------- - Sort - Sort Key: t1.x, (sum(t1.y)), (count(*)) - -> Append - -> HashAggregate - Group Key: t1.x - -> Hash Join - Hash Cond: (t1.x = t2.y) - -> Seq Scan on pagg_tab1_p1 t1 - -> Hash - -> Seq Scan on pagg_tab2_p1 t2 - -> HashAggregate - Group Key: t1_1.x - -> Hash Join - Hash Cond: (t1_1.x = t2_1.y) - -> Seq Scan on pagg_tab1_p2 t1_1 - -> Hash - -> Seq Scan on pagg_tab2_p2 t2_1 - -> HashAggregate - Group Key: t1_2.x - -> Hash Join - Hash Cond: (t2_2.y = t1_2.x) - -> Seq Scan on pagg_tab2_p3 t2_2 - -> Hash - -> Seq Scan on pagg_tab1_p3 t1_2 -(24 rows) - -SELECT t1.x, sum(t1.y), count(*) FROM pagg_tab1 t1, pagg_tab2 t2 WHERE t1.x = t2.y GROUP BY t1.x ORDER BY 1, 2, 3; - x | sum | count -----+------+------- - 0 | 500 | 100 - 6 | 1100 | 100 - 12 | 700 | 100 - 18 | 1300 | 100 - 24 | 900 | 100 -(5 rows) - --- Check with whole-row reference; partitionwise aggregation does not apply -EXPLAIN (COSTS OFF) -SELECT t1.x, sum(t1.y), count(t1) FROM pagg_tab1 t1, pagg_tab2 t2 WHERE t1.x = t2.y GROUP BY t1.x ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------- - Sort - Sort Key: t1.x, (sum(t1.y)), (count(((t1.*)::pagg_tab1))) - -> HashAggregate - Group Key: t1.x - -> Hash Join - Hash Cond: (t1.x = t2.y) - -> Append - -> Seq Scan on pagg_tab1_p1 t1_1 - -> Seq Scan on pagg_tab1_p2 t1_2 - -> Seq Scan on pagg_tab1_p3 t1_3 - -> Hash - -> Append - -> Seq Scan on pagg_tab2_p1 t2_1 - -> Seq Scan on pagg_tab2_p2 t2_2 - -> Seq Scan on pagg_tab2_p3 t2_3 -(15 rows) - -SELECT t1.x, sum(t1.y), count(t1) FROM pagg_tab1 t1, pagg_tab2 t2 WHERE t1.x = t2.y GROUP BY t1.x ORDER BY 1, 2, 3; - x | sum | count -----+------+------- - 0 | 500 | 100 - 6 | 1100 | 100 - 12 | 700 | 100 - 18 | 1300 | 100 - 24 | 900 | 100 -(5 rows) - --- GROUP BY having other matching key -EXPLAIN (COSTS OFF) -SELECT t2.y, sum(t1.y), count(*) FROM pagg_tab1 t1, pagg_tab2 t2 WHERE t1.x = t2.y GROUP BY t2.y ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------- - Sort - Sort Key: t2.y, (sum(t1.y)), (count(*)) - -> Append - -> HashAggregate - Group Key: t2.y - -> Hash Join - Hash Cond: (t1.x = t2.y) - -> Seq Scan on pagg_tab1_p1 t1 - -> Hash - -> Seq Scan on pagg_tab2_p1 t2 - -> HashAggregate - Group Key: t2_1.y - -> Hash Join - Hash Cond: (t1_1.x = t2_1.y) - -> Seq Scan on pagg_tab1_p2 t1_1 - -> Hash - -> Seq Scan on pagg_tab2_p2 t2_1 - -> HashAggregate - Group Key: t2_2.y - -> Hash Join - Hash Cond: (t2_2.y = t1_2.x) - -> Seq Scan on pagg_tab2_p3 t2_2 - -> Hash - -> Seq Scan on pagg_tab1_p3 t1_2 -(24 rows) - --- When GROUP BY clause does not match; partial aggregation is performed for each partition. --- Also test GroupAggregate paths by disabling hash aggregates. -SET enable_hashagg TO false; -EXPLAIN (COSTS OFF) -SELECT t1.y, sum(t1.x), count(*) FROM pagg_tab1 t1, pagg_tab2 t2 WHERE t1.x = t2.y GROUP BY t1.y HAVING avg(t1.x) > 10 ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------------------- - Sort - Sort Key: t1.y, (sum(t1.x)), (count(*)) - -> Finalize GroupAggregate - Group Key: t1.y - Filter: (avg(t1.x) > '10'::numeric) - -> Merge Append - Sort Key: t1.y - -> Partial GroupAggregate - Group Key: t1.y - -> Sort - Sort Key: t1.y - -> Hash Join - Hash Cond: (t1.x = t2.y) - -> Seq Scan on pagg_tab1_p1 t1 - -> Hash - -> Seq Scan on pagg_tab2_p1 t2 - -> Partial GroupAggregate - Group Key: t1_1.y - -> Sort - Sort Key: t1_1.y - -> Hash Join - Hash Cond: (t1_1.x = t2_1.y) - -> Seq Scan on pagg_tab1_p2 t1_1 - -> Hash - -> Seq Scan on pagg_tab2_p2 t2_1 - -> Partial GroupAggregate - Group Key: t1_2.y - -> Sort - Sort Key: t1_2.y - -> Hash Join - Hash Cond: (t2_2.y = t1_2.x) - -> Seq Scan on pagg_tab2_p3 t2_2 - -> Hash - -> Seq Scan on pagg_tab1_p3 t1_2 -(34 rows) - -SELECT t1.y, sum(t1.x), count(*) FROM pagg_tab1 t1, pagg_tab2 t2 WHERE t1.x = t2.y GROUP BY t1.y HAVING avg(t1.x) > 10 ORDER BY 1, 2, 3; - y | sum | count -----+------+------- - 2 | 600 | 50 - 4 | 1200 | 50 - 8 | 900 | 50 - 12 | 600 | 50 - 14 | 1200 | 50 - 18 | 900 | 50 -(6 rows) - -RESET enable_hashagg; --- Check with LEFT/RIGHT/FULL OUTER JOINs which produces NULL values for --- aggregation --- LEFT JOIN, should produce partial partitionwise aggregation plan as --- GROUP BY is on nullable column -EXPLAIN (COSTS OFF) -SELECT b.y, sum(a.y) FROM pagg_tab1 a LEFT JOIN pagg_tab2 b ON a.x = b.y GROUP BY b.y ORDER BY 1 NULLS LAST; - QUERY PLAN ------------------------------------------------------------------- - Finalize GroupAggregate - Group Key: b.y - -> Sort - Sort Key: b.y - -> Append - -> Partial HashAggregate - Group Key: b.y - -> Hash Left Join - Hash Cond: (a.x = b.y) - -> Seq Scan on pagg_tab1_p1 a - -> Hash - -> Seq Scan on pagg_tab2_p1 b - -> Partial HashAggregate - Group Key: b_1.y - -> Hash Left Join - Hash Cond: (a_1.x = b_1.y) - -> Seq Scan on pagg_tab1_p2 a_1 - -> Hash - -> Seq Scan on pagg_tab2_p2 b_1 - -> Partial HashAggregate - Group Key: b_2.y - -> Hash Right Join - Hash Cond: (b_2.y = a_2.x) - -> Seq Scan on pagg_tab2_p3 b_2 - -> Hash - -> Seq Scan on pagg_tab1_p3 a_2 -(26 rows) - -SELECT b.y, sum(a.y) FROM pagg_tab1 a LEFT JOIN pagg_tab2 b ON a.x = b.y GROUP BY b.y ORDER BY 1 NULLS LAST; - y | sum -----+------ - 0 | 500 - 6 | 1100 - 12 | 700 - 18 | 1300 - 24 | 900 - | 900 -(6 rows) - --- RIGHT JOIN, should produce full partitionwise aggregation plan as --- GROUP BY is on non-nullable column -EXPLAIN (COSTS OFF) -SELECT b.y, sum(a.y) FROM pagg_tab1 a RIGHT JOIN pagg_tab2 b ON a.x = b.y GROUP BY b.y ORDER BY 1 NULLS LAST; - QUERY PLAN ------------------------------------------------------------- - Sort - Sort Key: b.y - -> Append - -> HashAggregate - Group Key: b.y - -> Hash Right Join - Hash Cond: (a.x = b.y) - -> Seq Scan on pagg_tab1_p1 a - -> Hash - -> Seq Scan on pagg_tab2_p1 b - -> HashAggregate - Group Key: b_1.y - -> Hash Right Join - Hash Cond: (a_1.x = b_1.y) - -> Seq Scan on pagg_tab1_p2 a_1 - -> Hash - -> Seq Scan on pagg_tab2_p2 b_1 - -> HashAggregate - Group Key: b_2.y - -> Hash Left Join - Hash Cond: (b_2.y = a_2.x) - -> Seq Scan on pagg_tab2_p3 b_2 - -> Hash - -> Seq Scan on pagg_tab1_p3 a_2 -(24 rows) - -SELECT b.y, sum(a.y) FROM pagg_tab1 a RIGHT JOIN pagg_tab2 b ON a.x = b.y GROUP BY b.y ORDER BY 1 NULLS LAST; - y | sum -----+------ - 0 | 500 - 3 | - 6 | 1100 - 9 | - 12 | 700 - 15 | - 18 | 1300 - 21 | - 24 | 900 - 27 | -(10 rows) - --- FULL JOIN, should produce partial partitionwise aggregation plan as --- GROUP BY is on nullable column -EXPLAIN (COSTS OFF) -SELECT a.x, sum(b.x) FROM pagg_tab1 a FULL OUTER JOIN pagg_tab2 b ON a.x = b.y GROUP BY a.x ORDER BY 1 NULLS LAST; - QUERY PLAN ------------------------------------------------------------------- - Finalize GroupAggregate - Group Key: a.x - -> Sort - Sort Key: a.x - -> Append - -> Partial HashAggregate - Group Key: a.x - -> Hash Full Join - Hash Cond: (a.x = b.y) - -> Seq Scan on pagg_tab1_p1 a - -> Hash - -> Seq Scan on pagg_tab2_p1 b - -> Partial HashAggregate - Group Key: a_1.x - -> Hash Full Join - Hash Cond: (a_1.x = b_1.y) - -> Seq Scan on pagg_tab1_p2 a_1 - -> Hash - -> Seq Scan on pagg_tab2_p2 b_1 - -> Partial HashAggregate - Group Key: a_2.x - -> Hash Full Join - Hash Cond: (b_2.y = a_2.x) - -> Seq Scan on pagg_tab2_p3 b_2 - -> Hash - -> Seq Scan on pagg_tab1_p3 a_2 -(26 rows) - -SELECT a.x, sum(b.x) FROM pagg_tab1 a FULL OUTER JOIN pagg_tab2 b ON a.x = b.y GROUP BY a.x ORDER BY 1 NULLS LAST; - x | sum -----+------ - 0 | 500 - 2 | - 4 | - 6 | 1100 - 8 | - 10 | - 12 | 700 - 14 | - 16 | - 18 | 1300 - 20 | - 22 | - 24 | 900 - 26 | - 28 | - | 500 -(16 rows) - --- LEFT JOIN, with dummy relation on right side, ideally --- should produce full partitionwise aggregation plan as GROUP BY is on --- non-nullable columns. --- But right now we are unable to do partitionwise join in this case. -EXPLAIN (COSTS OFF) -SELECT a.x, b.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x < 20) a LEFT JOIN (SELECT * FROM pagg_tab2 WHERE y > 10) b ON a.x = b.y WHERE a.x > 5 or b.y < 20 GROUP BY a.x, b.y ORDER BY 1, 2; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: pagg_tab1.x, pagg_tab2.y - -> HashAggregate - Group Key: pagg_tab1.x, pagg_tab2.y - -> Hash Left Join - Hash Cond: (pagg_tab1.x = pagg_tab2.y) - Filter: ((pagg_tab1.x > 5) OR (pagg_tab2.y < 20)) - -> Append - -> Seq Scan on pagg_tab1_p1 pagg_tab1_1 - Filter: (x < 20) - -> Seq Scan on pagg_tab1_p2 pagg_tab1_2 - Filter: (x < 20) - -> Hash - -> Append - -> Seq Scan on pagg_tab2_p2 pagg_tab2_1 - Filter: (y > 10) - -> Seq Scan on pagg_tab2_p3 pagg_tab2_2 - Filter: (y > 10) -(18 rows) - -SELECT a.x, b.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x < 20) a LEFT JOIN (SELECT * FROM pagg_tab2 WHERE y > 10) b ON a.x = b.y WHERE a.x > 5 or b.y < 20 GROUP BY a.x, b.y ORDER BY 1, 2; - x | y | count -----+----+------- - 6 | | 10 - 8 | | 10 - 10 | | 10 - 12 | 12 | 100 - 14 | | 10 - 16 | | 10 - 18 | 18 | 100 -(7 rows) - --- FULL JOIN, with dummy relations on both sides, ideally --- should produce partial partitionwise aggregation plan as GROUP BY is on --- nullable columns. --- But right now we are unable to do partitionwise join in this case. -EXPLAIN (COSTS OFF) -SELECT a.x, b.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x < 20) a FULL JOIN (SELECT * FROM pagg_tab2 WHERE y > 10) b ON a.x = b.y WHERE a.x > 5 or b.y < 20 GROUP BY a.x, b.y ORDER BY 1, 2; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: pagg_tab1.x, pagg_tab2.y - -> HashAggregate - Group Key: pagg_tab1.x, pagg_tab2.y - -> Hash Full Join - Hash Cond: (pagg_tab1.x = pagg_tab2.y) - Filter: ((pagg_tab1.x > 5) OR (pagg_tab2.y < 20)) - -> Append - -> Seq Scan on pagg_tab1_p1 pagg_tab1_1 - Filter: (x < 20) - -> Seq Scan on pagg_tab1_p2 pagg_tab1_2 - Filter: (x < 20) - -> Hash - -> Append - -> Seq Scan on pagg_tab2_p2 pagg_tab2_1 - Filter: (y > 10) - -> Seq Scan on pagg_tab2_p3 pagg_tab2_2 - Filter: (y > 10) -(18 rows) - -SELECT a.x, b.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x < 20) a FULL JOIN (SELECT * FROM pagg_tab2 WHERE y > 10) b ON a.x = b.y WHERE a.x > 5 or b.y < 20 GROUP BY a.x, b.y ORDER BY 1, 2; - x | y | count -----+----+------- - 6 | | 10 - 8 | | 10 - 10 | | 10 - 12 | 12 | 100 - 14 | | 10 - 16 | | 10 - 18 | 18 | 100 - | 15 | 10 -(8 rows) - --- Empty join relation because of empty outer side, no partitionwise agg plan -EXPLAIN (COSTS OFF) -SELECT a.x, a.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x = 1 AND x = 2) a LEFT JOIN pagg_tab2 b ON a.x = b.y GROUP BY a.x, a.y ORDER BY 1, 2; - QUERY PLAN --------------------------------------- - GroupAggregate - Group Key: pagg_tab1.y - -> Sort - Sort Key: pagg_tab1.y - -> Result - One-Time Filter: false -(6 rows) - -SELECT a.x, a.y, count(*) FROM (SELECT * FROM pagg_tab1 WHERE x = 1 AND x = 2) a LEFT JOIN pagg_tab2 b ON a.x = b.y GROUP BY a.x, a.y ORDER BY 1, 2; - x | y | count ----+---+------- -(0 rows) - --- Partition by multiple columns -CREATE TABLE pagg_tab_m (a int, b int, c int) PARTITION BY RANGE(a, ((a+b)/2)); -CREATE TABLE pagg_tab_m_p1 PARTITION OF pagg_tab_m FOR VALUES FROM (0, 0) TO (12, 12); -CREATE TABLE pagg_tab_m_p2 PARTITION OF pagg_tab_m FOR VALUES FROM (12, 12) TO (22, 22); -CREATE TABLE pagg_tab_m_p3 PARTITION OF pagg_tab_m FOR VALUES FROM (22, 22) TO (30, 30); -INSERT INTO pagg_tab_m SELECT i % 30, i % 40, i % 50 FROM generate_series(0, 2999) i; -ANALYZE pagg_tab_m; --- Partial aggregation as GROUP BY clause does not match with PARTITION KEY -EXPLAIN (COSTS OFF) -SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a HAVING avg(c) < 22 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_m.a, (sum(pagg_tab_m.b)), (avg(pagg_tab_m.c)) - -> Finalize HashAggregate - Group Key: pagg_tab_m.a - Filter: (avg(pagg_tab_m.c) < '22'::numeric) - -> Append - -> Partial HashAggregate - Group Key: pagg_tab_m.a - -> Seq Scan on pagg_tab_m_p1 pagg_tab_m - -> Partial HashAggregate - Group Key: pagg_tab_m_1.a - -> Seq Scan on pagg_tab_m_p2 pagg_tab_m_1 - -> Partial HashAggregate - Group Key: pagg_tab_m_2.a - -> Seq Scan on pagg_tab_m_p3 pagg_tab_m_2 -(15 rows) - -SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a HAVING avg(c) < 22 ORDER BY 1, 2, 3; - a | sum | avg | count -----+------+---------------------+------- - 0 | 1500 | 20.0000000000000000 | 100 - 1 | 1600 | 21.0000000000000000 | 100 - 10 | 1500 | 20.0000000000000000 | 100 - 11 | 1600 | 21.0000000000000000 | 100 - 20 | 1500 | 20.0000000000000000 | 100 - 21 | 1600 | 21.0000000000000000 | 100 -(6 rows) - --- Full aggregation as GROUP BY clause matches with PARTITION KEY -EXPLAIN (COSTS OFF) -SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a, (a+b)/2 HAVING sum(b) < 50 ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_m.a, (sum(pagg_tab_m.b)), (avg(pagg_tab_m.c)) - -> Append - -> HashAggregate - Group Key: pagg_tab_m.a, ((pagg_tab_m.a + pagg_tab_m.b) / 2) - Filter: (sum(pagg_tab_m.b) < 50) - -> Seq Scan on pagg_tab_m_p1 pagg_tab_m - -> HashAggregate - Group Key: pagg_tab_m_1.a, ((pagg_tab_m_1.a + pagg_tab_m_1.b) / 2) - Filter: (sum(pagg_tab_m_1.b) < 50) - -> Seq Scan on pagg_tab_m_p2 pagg_tab_m_1 - -> HashAggregate - Group Key: pagg_tab_m_2.a, ((pagg_tab_m_2.a + pagg_tab_m_2.b) / 2) - Filter: (sum(pagg_tab_m_2.b) < 50) - -> Seq Scan on pagg_tab_m_p3 pagg_tab_m_2 -(15 rows) - -SELECT a, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY a, (a+b)/2 HAVING sum(b) < 50 ORDER BY 1, 2, 3; - a | sum | avg | count -----+-----+---------------------+------- - 0 | 0 | 20.0000000000000000 | 25 - 1 | 25 | 21.0000000000000000 | 25 - 10 | 0 | 20.0000000000000000 | 25 - 11 | 25 | 21.0000000000000000 | 25 - 20 | 0 | 20.0000000000000000 | 25 - 21 | 25 | 21.0000000000000000 | 25 -(6 rows) - --- Full aggregation as PARTITION KEY is part of GROUP BY clause -EXPLAIN (COSTS OFF) -SELECT a, c, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY (a+b)/2, 2, 1 HAVING sum(b) = 50 AND avg(c) > 25 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_m.a, pagg_tab_m.c, (sum(pagg_tab_m.b)) - -> Append - -> HashAggregate - Group Key: pagg_tab_m.a, pagg_tab_m.c, ((pagg_tab_m.a + pagg_tab_m.b) / 2) - Filter: ((sum(pagg_tab_m.b) = 50) AND (avg(pagg_tab_m.c) > '25'::numeric)) - -> Seq Scan on pagg_tab_m_p1 pagg_tab_m - -> HashAggregate - Group Key: pagg_tab_m_1.a, pagg_tab_m_1.c, ((pagg_tab_m_1.a + pagg_tab_m_1.b) / 2) - Filter: ((sum(pagg_tab_m_1.b) = 50) AND (avg(pagg_tab_m_1.c) > '25'::numeric)) - -> Seq Scan on pagg_tab_m_p2 pagg_tab_m_1 - -> HashAggregate - Group Key: pagg_tab_m_2.a, pagg_tab_m_2.c, ((pagg_tab_m_2.a + pagg_tab_m_2.b) / 2) - Filter: ((sum(pagg_tab_m_2.b) = 50) AND (avg(pagg_tab_m_2.c) > '25'::numeric)) - -> Seq Scan on pagg_tab_m_p3 pagg_tab_m_2 -(15 rows) - -SELECT a, c, sum(b), avg(c), count(*) FROM pagg_tab_m GROUP BY (a+b)/2, 2, 1 HAVING sum(b) = 50 AND avg(c) > 25 ORDER BY 1, 2, 3; - a | c | sum | avg | count -----+----+-----+---------------------+------- - 0 | 30 | 50 | 30.0000000000000000 | 5 - 0 | 40 | 50 | 40.0000000000000000 | 5 - 10 | 30 | 50 | 30.0000000000000000 | 5 - 10 | 40 | 50 | 40.0000000000000000 | 5 - 20 | 30 | 50 | 30.0000000000000000 | 5 - 20 | 40 | 50 | 40.0000000000000000 | 5 -(6 rows) - --- Test with multi-level partitioning scheme -CREATE TABLE pagg_tab_ml (a int, b int, c text) PARTITION BY RANGE(a); -CREATE TABLE pagg_tab_ml_p1 PARTITION OF pagg_tab_ml FOR VALUES FROM (0) TO (12); -CREATE TABLE pagg_tab_ml_p2 PARTITION OF pagg_tab_ml FOR VALUES FROM (12) TO (20) PARTITION BY LIST (c); -CREATE TABLE pagg_tab_ml_p2_s1 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0000', '0001', '0002'); -CREATE TABLE pagg_tab_ml_p2_s2 PARTITION OF pagg_tab_ml_p2 FOR VALUES IN ('0003'); --- This level of partitioning has different column positions than the parent -CREATE TABLE pagg_tab_ml_p3(b int, c text, a int) PARTITION BY RANGE (b); -CREATE TABLE pagg_tab_ml_p3_s1(c text, a int, b int); -CREATE TABLE pagg_tab_ml_p3_s2 PARTITION OF pagg_tab_ml_p3 FOR VALUES FROM (7) TO (10); -ALTER TABLE pagg_tab_ml_p3 ATTACH PARTITION pagg_tab_ml_p3_s1 FOR VALUES FROM (0) TO (7); -ALTER TABLE pagg_tab_ml ATTACH PARTITION pagg_tab_ml_p3 FOR VALUES FROM (20) TO (30); -INSERT INTO pagg_tab_ml SELECT i % 30, i % 10, to_char(i % 4, 'FM0000') FROM generate_series(0, 29999) i; -ANALYZE pagg_tab_ml; --- For Parallel Append -SET max_parallel_workers_per_gather TO 2; -SET parallel_setup_cost = 0; --- Full aggregation at level 1 as GROUP BY clause matches with PARTITION KEY --- for level 1 only. For subpartitions, GROUP BY clause does not match with --- PARTITION KEY, but still we do not see a partial aggregation as array_agg() --- is not partial agg safe. -EXPLAIN (COSTS OFF) -SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - QUERY PLAN --------------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (array_agg(DISTINCT pagg_tab_ml.c)) - -> Gather - Workers Planned: 2 - -> Parallel Append - -> GroupAggregate - Group Key: pagg_tab_ml.a - Filter: (avg(pagg_tab_ml.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml.a, pagg_tab_ml.c - -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> GroupAggregate - Group Key: pagg_tab_ml_5.a - Filter: (avg(pagg_tab_ml_5.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml_5.a, pagg_tab_ml_5.c - -> Append - -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_5 - -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_6 - -> GroupAggregate - Group Key: pagg_tab_ml_2.a - Filter: (avg(pagg_tab_ml_2.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml_2.a, pagg_tab_ml_2.c - -> Append - -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_2 - -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_3 -(27 rows) - -SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - a | sum | array_agg | count -----+------+-------------+------- - 0 | 0 | {0000,0002} | 1000 - 1 | 1000 | {0001,0003} | 1000 - 2 | 2000 | {0000,0002} | 1000 - 10 | 0 | {0000,0002} | 1000 - 11 | 1000 | {0001,0003} | 1000 - 12 | 2000 | {0000,0002} | 1000 - 20 | 0 | {0000,0002} | 1000 - 21 | 1000 | {0001,0003} | 1000 - 22 | 2000 | {0000,0002} | 1000 -(9 rows) - --- Without ORDER BY clause, to test Gather at top-most path -EXPLAIN (COSTS OFF) -SELECT a, sum(b), array_agg(distinct c), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3; - QUERY PLAN ---------------------------------------------------------------------------- - Gather - Workers Planned: 2 - -> Parallel Append - -> GroupAggregate - Group Key: pagg_tab_ml.a - Filter: (avg(pagg_tab_ml.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml.a, pagg_tab_ml.c - -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> GroupAggregate - Group Key: pagg_tab_ml_5.a - Filter: (avg(pagg_tab_ml_5.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml_5.a, pagg_tab_ml_5.c - -> Append - -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_5 - -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_6 - -> GroupAggregate - Group Key: pagg_tab_ml_2.a - Filter: (avg(pagg_tab_ml_2.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml_2.a, pagg_tab_ml_2.c - -> Append - -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_2 - -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_3 -(25 rows) - -RESET parallel_setup_cost; --- Full aggregation at level 1 as GROUP BY clause matches with PARTITION KEY --- for level 1 only. For subpartitions, GROUP BY clause does not match with --- PARTITION KEY, thus we will have a partial aggregation for them. -EXPLAIN (COSTS OFF) -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - QUERY PLAN ---------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) - -> Append - -> HashAggregate - Group Key: pagg_tab_ml.a - Filter: (avg(pagg_tab_ml.b) < '3'::numeric) - -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> Finalize GroupAggregate - Group Key: pagg_tab_ml_2.a - Filter: (avg(pagg_tab_ml_2.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml_2.a - -> Append - -> Partial HashAggregate - Group Key: pagg_tab_ml_2.a - -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_2 - -> Partial HashAggregate - Group Key: pagg_tab_ml_3.a - -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_3 - -> Finalize GroupAggregate - Group Key: pagg_tab_ml_5.a - Filter: (avg(pagg_tab_ml_5.b) < '3'::numeric) - -> Sort - Sort Key: pagg_tab_ml_5.a - -> Append - -> Partial HashAggregate - Group Key: pagg_tab_ml_5.a - -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_5 - -> Partial HashAggregate - Group Key: pagg_tab_ml_6.a - -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_6 -(31 rows) - -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - a | sum | count -----+------+------- - 0 | 0 | 1000 - 1 | 1000 | 1000 - 2 | 2000 | 1000 - 10 | 0 | 1000 - 11 | 1000 | 1000 - 12 | 2000 | 1000 - 20 | 0 | 1000 - 21 | 1000 | 1000 - 22 | 2000 | 1000 -(9 rows) - --- Partial aggregation at all levels as GROUP BY clause does not match with --- PARTITION KEY -EXPLAIN (COSTS OFF) -SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b ORDER BY 1, 2, 3; - QUERY PLAN ---------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_ml.b, (sum(pagg_tab_ml.a)), (count(*)) - -> Finalize GroupAggregate - Group Key: pagg_tab_ml.b - -> Sort - Sort Key: pagg_tab_ml.b - -> Append - -> Partial HashAggregate - Group Key: pagg_tab_ml.b - -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> Partial HashAggregate - Group Key: pagg_tab_ml_1.b - -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 - -> Partial HashAggregate - Group Key: pagg_tab_ml_2.b - -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 - -> Partial HashAggregate - Group Key: pagg_tab_ml_3.b - -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 - -> Partial HashAggregate - Group Key: pagg_tab_ml_4.b - -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 -(22 rows) - -SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b HAVING avg(a) < 15 ORDER BY 1, 2, 3; - b | sum | count ----+-------+------- - 0 | 30000 | 3000 - 1 | 33000 | 3000 - 2 | 36000 | 3000 - 3 | 39000 | 3000 - 4 | 42000 | 3000 -(5 rows) - --- Full aggregation at all levels as GROUP BY clause matches with PARTITION KEY -EXPLAIN (COSTS OFF) -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) - -> Append - -> HashAggregate - Group Key: pagg_tab_ml.a, pagg_tab_ml.b, pagg_tab_ml.c - Filter: (avg(pagg_tab_ml.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> HashAggregate - Group Key: pagg_tab_ml_1.a, pagg_tab_ml_1.b, pagg_tab_ml_1.c - Filter: (avg(pagg_tab_ml_1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 - -> HashAggregate - Group Key: pagg_tab_ml_2.a, pagg_tab_ml_2.b, pagg_tab_ml_2.c - Filter: (avg(pagg_tab_ml_2.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 - -> HashAggregate - Group Key: pagg_tab_ml_3.a, pagg_tab_ml_3.b, pagg_tab_ml_3.c - Filter: (avg(pagg_tab_ml_3.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 - -> HashAggregate - Group Key: pagg_tab_ml_4.a, pagg_tab_ml_4.b, pagg_tab_ml_4.c - Filter: (avg(pagg_tab_ml_4.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 -(23 rows) - -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; - a | sum | count -----+------+------- - 8 | 4000 | 500 - 8 | 4000 | 500 - 9 | 4500 | 500 - 9 | 4500 | 500 - 18 | 4000 | 500 - 18 | 4000 | 500 - 19 | 4500 | 500 - 19 | 4500 | 500 - 28 | 4000 | 500 - 28 | 4000 | 500 - 29 | 4500 | 500 - 29 | 4500 | 500 -(12 rows) - --- Parallelism within partitionwise aggregates -SET min_parallel_table_scan_size TO '8kB'; -SET parallel_setup_cost TO 0; --- Full aggregation at level 1 as GROUP BY clause matches with PARTITION KEY --- for level 1 only. For subpartitions, GROUP BY clause does not match with --- PARTITION KEY, thus we will have a partial aggregation for them. -EXPLAIN (COSTS OFF) -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) - -> Append - -> Finalize GroupAggregate - Group Key: pagg_tab_ml.a - Filter: (avg(pagg_tab_ml.b) < '3'::numeric) - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_ml.a - -> Partial HashAggregate - Group Key: pagg_tab_ml.a - -> Parallel Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> Finalize GroupAggregate - Group Key: pagg_tab_ml_2.a - Filter: (avg(pagg_tab_ml_2.b) < '3'::numeric) - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_ml_2.a - -> Parallel Append - -> Partial HashAggregate - Group Key: pagg_tab_ml_2.a - -> Parallel Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_2 - -> Partial HashAggregate - Group Key: pagg_tab_ml_3.a - -> Parallel Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_3 - -> Finalize GroupAggregate - Group Key: pagg_tab_ml_5.a - Filter: (avg(pagg_tab_ml_5.b) < '3'::numeric) - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_ml_5.a - -> Parallel Append - -> Partial HashAggregate - Group Key: pagg_tab_ml_5.a - -> Parallel Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_5 - -> Partial HashAggregate - Group Key: pagg_tab_ml_6.a - -> Parallel Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_6 -(41 rows) - -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a HAVING avg(b) < 3 ORDER BY 1, 2, 3; - a | sum | count -----+------+------- - 0 | 0 | 1000 - 1 | 1000 | 1000 - 2 | 2000 | 1000 - 10 | 0 | 1000 - 11 | 1000 | 1000 - 12 | 2000 | 1000 - 20 | 0 | 1000 - 21 | 1000 | 1000 - 22 | 2000 | 1000 -(9 rows) - --- Partial aggregation at all levels as GROUP BY clause does not match with --- PARTITION KEY -EXPLAIN (COSTS OFF) -SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_ml.b, (sum(pagg_tab_ml.a)), (count(*)) - -> Finalize GroupAggregate - Group Key: pagg_tab_ml.b - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_ml.b - -> Parallel Append - -> Partial HashAggregate - Group Key: pagg_tab_ml.b - -> Parallel Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> Partial HashAggregate - Group Key: pagg_tab_ml_3.b - -> Parallel Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 - -> Partial HashAggregate - Group Key: pagg_tab_ml_1.b - -> Parallel Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 - -> Partial HashAggregate - Group Key: pagg_tab_ml_4.b - -> Parallel Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 - -> Partial HashAggregate - Group Key: pagg_tab_ml_2.b - -> Parallel Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -(24 rows) - -SELECT b, sum(a), count(*) FROM pagg_tab_ml GROUP BY b HAVING avg(a) < 15 ORDER BY 1, 2, 3; - b | sum | count ----+-------+------- - 0 | 30000 | 3000 - 1 | 33000 | 3000 - 2 | 36000 | 3000 - 3 | 39000 | 3000 - 4 | 42000 | 3000 -(5 rows) - --- Full aggregation at all levels as GROUP BY clause matches with PARTITION KEY -EXPLAIN (COSTS OFF) -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------------- - Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_ml.a, (sum(pagg_tab_ml.b)), (count(*)) - -> Parallel Append - -> HashAggregate - Group Key: pagg_tab_ml.a, pagg_tab_ml.b, pagg_tab_ml.c - Filter: (avg(pagg_tab_ml.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p1 pagg_tab_ml - -> HashAggregate - Group Key: pagg_tab_ml_3.a, pagg_tab_ml_3.b, pagg_tab_ml_3.c - Filter: (avg(pagg_tab_ml_3.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s1 pagg_tab_ml_3 - -> HashAggregate - Group Key: pagg_tab_ml_1.a, pagg_tab_ml_1.b, pagg_tab_ml_1.c - Filter: (avg(pagg_tab_ml_1.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s1 pagg_tab_ml_1 - -> HashAggregate - Group Key: pagg_tab_ml_4.a, pagg_tab_ml_4.b, pagg_tab_ml_4.c - Filter: (avg(pagg_tab_ml_4.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p3_s2 pagg_tab_ml_4 - -> HashAggregate - Group Key: pagg_tab_ml_2.a, pagg_tab_ml_2.b, pagg_tab_ml_2.c - Filter: (avg(pagg_tab_ml_2.b) > '7'::numeric) - -> Seq Scan on pagg_tab_ml_p2_s2 pagg_tab_ml_2 -(25 rows) - -SELECT a, sum(b), count(*) FROM pagg_tab_ml GROUP BY a, b, c HAVING avg(b) > 7 ORDER BY 1, 2, 3; - a | sum | count -----+------+------- - 8 | 4000 | 500 - 8 | 4000 | 500 - 9 | 4500 | 500 - 9 | 4500 | 500 - 18 | 4000 | 500 - 18 | 4000 | 500 - 19 | 4500 | 500 - 19 | 4500 | 500 - 28 | 4000 | 500 - 28 | 4000 | 500 - 29 | 4500 | 500 - 29 | 4500 | 500 -(12 rows) - --- Parallelism within partitionwise aggregates (single level) --- Add few parallel setup cost, so that we will see a plan which gathers --- partially created paths even for full aggregation and sticks a single Gather --- followed by finalization step. --- Without this, the cost of doing partial aggregation + Gather + finalization --- for each partition and then Append over it turns out to be same and this --- wins as we add it first. This parallel_setup_cost plays a vital role in --- costing such plans. -SET parallel_setup_cost TO 10; -CREATE TABLE pagg_tab_para(x int, y int) PARTITION BY RANGE(x); -CREATE TABLE pagg_tab_para_p1 PARTITION OF pagg_tab_para FOR VALUES FROM (0) TO (12); -CREATE TABLE pagg_tab_para_p2 PARTITION OF pagg_tab_para FOR VALUES FROM (12) TO (22); -CREATE TABLE pagg_tab_para_p3 PARTITION OF pagg_tab_para FOR VALUES FROM (22) TO (30); -INSERT INTO pagg_tab_para SELECT i % 30, i % 20 FROM generate_series(0, 29999) i; -ANALYZE pagg_tab_para; --- When GROUP BY clause matches; full aggregation is performed for each partition. -EXPLAIN (COSTS OFF) -SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) - -> Finalize GroupAggregate - Group Key: pagg_tab_para.x - Filter: (avg(pagg_tab_para.y) < '7'::numeric) - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_para.x - -> Parallel Append - -> Partial HashAggregate - Group Key: pagg_tab_para.x - -> Parallel Seq Scan on pagg_tab_para_p1 pagg_tab_para - -> Partial HashAggregate - Group Key: pagg_tab_para_1.x - -> Parallel Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 - -> Partial HashAggregate - Group Key: pagg_tab_para_2.x - -> Parallel Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 -(19 rows) - -SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - x | sum | avg | count -----+------+--------------------+------- - 0 | 5000 | 5.0000000000000000 | 1000 - 1 | 6000 | 6.0000000000000000 | 1000 - 10 | 5000 | 5.0000000000000000 | 1000 - 11 | 6000 | 6.0000000000000000 | 1000 - 20 | 5000 | 5.0000000000000000 | 1000 - 21 | 6000 | 6.0000000000000000 | 1000 -(6 rows) - --- When GROUP BY clause does not match; partial aggregation is performed for each partition. -EXPLAIN (COSTS OFF) -SELECT y, sum(x), avg(x), count(*) FROM pagg_tab_para GROUP BY y HAVING avg(x) < 12 ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_para.y, (sum(pagg_tab_para.x)), (avg(pagg_tab_para.x)) - -> Finalize GroupAggregate - Group Key: pagg_tab_para.y - Filter: (avg(pagg_tab_para.x) < '12'::numeric) - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_para.y - -> Parallel Append - -> Partial HashAggregate - Group Key: pagg_tab_para.y - -> Parallel Seq Scan on pagg_tab_para_p1 pagg_tab_para - -> Partial HashAggregate - Group Key: pagg_tab_para_1.y - -> Parallel Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 - -> Partial HashAggregate - Group Key: pagg_tab_para_2.y - -> Parallel Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 -(19 rows) - -SELECT y, sum(x), avg(x), count(*) FROM pagg_tab_para GROUP BY y HAVING avg(x) < 12 ORDER BY 1, 2, 3; - y | sum | avg | count -----+-------+---------------------+------- - 0 | 15000 | 10.0000000000000000 | 1500 - 1 | 16500 | 11.0000000000000000 | 1500 - 10 | 15000 | 10.0000000000000000 | 1500 - 11 | 16500 | 11.0000000000000000 | 1500 -(4 rows) - --- Test when parent can produce parallel paths but not any (or some) of its children --- (Use one more aggregate to tilt the cost estimates for the plan we want) -ALTER TABLE pagg_tab_para_p1 SET (parallel_workers = 0); -ALTER TABLE pagg_tab_para_p3 SET (parallel_workers = 0); -ANALYZE pagg_tab_para; -EXPLAIN (COSTS OFF) -SELECT x, sum(y), avg(y), sum(x+y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN -------------------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) - -> Finalize GroupAggregate - Group Key: pagg_tab_para.x - Filter: (avg(pagg_tab_para.y) < '7'::numeric) - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_para.x - -> Partial HashAggregate - Group Key: pagg_tab_para.x - -> Parallel Append - -> Seq Scan on pagg_tab_para_p1 pagg_tab_para_1 - -> Seq Scan on pagg_tab_para_p3 pagg_tab_para_3 - -> Parallel Seq Scan on pagg_tab_para_p2 pagg_tab_para_2 -(15 rows) - -SELECT x, sum(y), avg(y), sum(x+y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - x | sum | avg | sum | count -----+------+--------------------+-------+------- - 0 | 5000 | 5.0000000000000000 | 5000 | 1000 - 1 | 6000 | 6.0000000000000000 | 7000 | 1000 - 10 | 5000 | 5.0000000000000000 | 15000 | 1000 - 11 | 6000 | 6.0000000000000000 | 17000 | 1000 - 20 | 5000 | 5.0000000000000000 | 25000 | 1000 - 21 | 6000 | 6.0000000000000000 | 27000 | 1000 -(6 rows) - -ALTER TABLE pagg_tab_para_p2 SET (parallel_workers = 0); -ANALYZE pagg_tab_para; -EXPLAIN (COSTS OFF) -SELECT x, sum(y), avg(y), sum(x+y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN ----------------------------------------------------------------------------------- - Sort - Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) - -> Finalize GroupAggregate - Group Key: pagg_tab_para.x - Filter: (avg(pagg_tab_para.y) < '7'::numeric) - -> Gather Merge - Workers Planned: 2 - -> Sort - Sort Key: pagg_tab_para.x - -> Partial HashAggregate - Group Key: pagg_tab_para.x - -> Parallel Append - -> Seq Scan on pagg_tab_para_p1 pagg_tab_para_1 - -> Seq Scan on pagg_tab_para_p2 pagg_tab_para_2 - -> Seq Scan on pagg_tab_para_p3 pagg_tab_para_3 -(15 rows) - -SELECT x, sum(y), avg(y), sum(x+y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - x | sum | avg | sum | count -----+------+--------------------+-------+------- - 0 | 5000 | 5.0000000000000000 | 5000 | 1000 - 1 | 6000 | 6.0000000000000000 | 7000 | 1000 - 10 | 5000 | 5.0000000000000000 | 15000 | 1000 - 11 | 6000 | 6.0000000000000000 | 17000 | 1000 - 20 | 5000 | 5.0000000000000000 | 25000 | 1000 - 21 | 6000 | 6.0000000000000000 | 27000 | 1000 -(6 rows) - --- Reset parallelism parameters to get partitionwise aggregation plan. -RESET min_parallel_table_scan_size; -RESET parallel_setup_cost; -EXPLAIN (COSTS OFF) -SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - QUERY PLAN ------------------------------------------------------------------------------ - Sort - Sort Key: pagg_tab_para.x, (sum(pagg_tab_para.y)), (avg(pagg_tab_para.y)) - -> Append - -> HashAggregate - Group Key: pagg_tab_para.x - Filter: (avg(pagg_tab_para.y) < '7'::numeric) - -> Seq Scan on pagg_tab_para_p1 pagg_tab_para - -> HashAggregate - Group Key: pagg_tab_para_1.x - Filter: (avg(pagg_tab_para_1.y) < '7'::numeric) - -> Seq Scan on pagg_tab_para_p2 pagg_tab_para_1 - -> HashAggregate - Group Key: pagg_tab_para_2.x - Filter: (avg(pagg_tab_para_2.y) < '7'::numeric) - -> Seq Scan on pagg_tab_para_p3 pagg_tab_para_2 -(15 rows) - -SELECT x, sum(y), avg(y), count(*) FROM pagg_tab_para GROUP BY x HAVING avg(y) < 7 ORDER BY 1, 2, 3; - x | sum | avg | count -----+------+--------------------+------- - 0 | 5000 | 5.0000000000000000 | 1000 - 1 | 6000 | 6.0000000000000000 | 1000 - 10 | 5000 | 5.0000000000000000 | 1000 - 11 | 6000 | 6.0000000000000000 | 1000 - 20 | 5000 | 5.0000000000000000 | 1000 - 21 | 6000 | 6.0000000000000000 | 1000 -(6 rows) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/partition_info.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_info.out --- /tmp/cirrus-ci-build/src/test/regress/expected/partition_info.out 2024-11-07 21:07:08.875924415 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/partition_info.out 2024-11-07 21:13:43.633665607 +0000 @@ -1,351 +1,2 @@ --- --- Tests for functions providing information about partitions --- -SELECT * FROM pg_partition_tree(NULL); - relid | parentrelid | isleaf | level --------+-------------+--------+------- -(0 rows) - -SELECT * FROM pg_partition_tree(0); - relid | parentrelid | isleaf | level --------+-------------+--------+------- -(0 rows) - -SELECT * FROM pg_partition_ancestors(NULL); - relid -------- -(0 rows) - -SELECT * FROM pg_partition_ancestors(0); - relid -------- -(0 rows) - -SELECT pg_partition_root(NULL); - pg_partition_root -------------------- - -(1 row) - -SELECT pg_partition_root(0); - pg_partition_root -------------------- - -(1 row) - --- Test table partition trees -CREATE TABLE ptif_test (a int, b int) PARTITION BY range (a); -CREATE TABLE ptif_test0 PARTITION OF ptif_test - FOR VALUES FROM (minvalue) TO (0) PARTITION BY list (b); -CREATE TABLE ptif_test01 PARTITION OF ptif_test0 FOR VALUES IN (1); -CREATE TABLE ptif_test1 PARTITION OF ptif_test - FOR VALUES FROM (0) TO (100) PARTITION BY list (b); -CREATE TABLE ptif_test11 PARTITION OF ptif_test1 FOR VALUES IN (1); -CREATE TABLE ptif_test2 PARTITION OF ptif_test - FOR VALUES FROM (100) TO (200); --- This partitioned table should remain with no partitions. -CREATE TABLE ptif_test3 PARTITION OF ptif_test - FOR VALUES FROM (200) TO (maxvalue) PARTITION BY list (b); --- Test pg_partition_root for tables -SELECT pg_partition_root('ptif_test'); - pg_partition_root -------------------- - ptif_test -(1 row) - -SELECT pg_partition_root('ptif_test0'); - pg_partition_root -------------------- - ptif_test -(1 row) - -SELECT pg_partition_root('ptif_test01'); - pg_partition_root -------------------- - ptif_test -(1 row) - -SELECT pg_partition_root('ptif_test3'); - pg_partition_root -------------------- - ptif_test -(1 row) - --- Test index partition tree -CREATE INDEX ptif_test_index ON ONLY ptif_test (a); -CREATE INDEX ptif_test0_index ON ONLY ptif_test0 (a); -ALTER INDEX ptif_test_index ATTACH PARTITION ptif_test0_index; -CREATE INDEX ptif_test01_index ON ptif_test01 (a); -ALTER INDEX ptif_test0_index ATTACH PARTITION ptif_test01_index; -CREATE INDEX ptif_test1_index ON ONLY ptif_test1 (a); -ALTER INDEX ptif_test_index ATTACH PARTITION ptif_test1_index; -CREATE INDEX ptif_test11_index ON ptif_test11 (a); -ALTER INDEX ptif_test1_index ATTACH PARTITION ptif_test11_index; -CREATE INDEX ptif_test2_index ON ptif_test2 (a); -ALTER INDEX ptif_test_index ATTACH PARTITION ptif_test2_index; -CREATE INDEX ptif_test3_index ON ptif_test3 (a); -ALTER INDEX ptif_test_index ATTACH PARTITION ptif_test3_index; --- Test pg_partition_root for indexes -SELECT pg_partition_root('ptif_test_index'); - pg_partition_root -------------------- - ptif_test_index -(1 row) - -SELECT pg_partition_root('ptif_test0_index'); - pg_partition_root -------------------- - ptif_test_index -(1 row) - -SELECT pg_partition_root('ptif_test01_index'); - pg_partition_root -------------------- - ptif_test_index -(1 row) - -SELECT pg_partition_root('ptif_test3_index'); - pg_partition_root -------------------- - ptif_test_index -(1 row) - --- List all tables members of the tree -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test'); - relid | parentrelid | level | isleaf --------------+-------------+-------+-------- - ptif_test | | 0 | f - ptif_test0 | ptif_test | 1 | f - ptif_test1 | ptif_test | 1 | f - ptif_test2 | ptif_test | 1 | t - ptif_test3 | ptif_test | 1 | f - ptif_test01 | ptif_test0 | 2 | t - ptif_test11 | ptif_test1 | 2 | t -(7 rows) - --- List tables from an intermediate level -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test0') p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf --------------+-------------+-------+-------- - ptif_test0 | ptif_test | 0 | f - ptif_test01 | ptif_test0 | 1 | t -(2 rows) - --- List from leaf table -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test01') p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf --------------+-------------+-------+-------- - ptif_test01 | ptif_test0 | 0 | t -(1 row) - --- List from partitioned table with no partitions -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test3') p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf -------------+-------------+-------+-------- - ptif_test3 | ptif_test | 0 | f -(1 row) - --- List all ancestors of root and leaf tables -SELECT * FROM pg_partition_ancestors('ptif_test01'); - relid -------------- - ptif_test01 - ptif_test0 - ptif_test -(3 rows) - -SELECT * FROM pg_partition_ancestors('ptif_test'); - relid ------------ - ptif_test -(1 row) - --- List all members using pg_partition_root with leaf table reference -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree(pg_partition_root('ptif_test01')) p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf --------------+-------------+-------+-------- - ptif_test | | 0 | f - ptif_test0 | ptif_test | 1 | f - ptif_test1 | ptif_test | 1 | f - ptif_test2 | ptif_test | 1 | t - ptif_test3 | ptif_test | 1 | f - ptif_test01 | ptif_test0 | 2 | t - ptif_test11 | ptif_test1 | 2 | t -(7 rows) - --- List all indexes members of the tree -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test_index'); - relid | parentrelid | level | isleaf --------------------+------------------+-------+-------- - ptif_test_index | | 0 | f - ptif_test0_index | ptif_test_index | 1 | f - ptif_test1_index | ptif_test_index | 1 | f - ptif_test2_index | ptif_test_index | 1 | t - ptif_test3_index | ptif_test_index | 1 | f - ptif_test01_index | ptif_test0_index | 2 | t - ptif_test11_index | ptif_test1_index | 2 | t -(7 rows) - --- List indexes from an intermediate level -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test0_index') p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf --------------------+------------------+-------+-------- - ptif_test0_index | ptif_test_index | 0 | f - ptif_test01_index | ptif_test0_index | 1 | t -(2 rows) - --- List from leaf index -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test01_index') p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf --------------------+------------------+-------+-------- - ptif_test01_index | ptif_test0_index | 0 | t -(1 row) - --- List from partitioned index with no partitions -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_test3_index') p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf -------------------+-----------------+-------+-------- - ptif_test3_index | ptif_test_index | 0 | f -(1 row) - --- List all members using pg_partition_root with leaf index reference -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree(pg_partition_root('ptif_test01_index')) p - JOIN pg_class c ON (p.relid = c.oid); - relid | parentrelid | level | isleaf --------------------+------------------+-------+-------- - ptif_test_index | | 0 | f - ptif_test0_index | ptif_test_index | 1 | f - ptif_test1_index | ptif_test_index | 1 | f - ptif_test2_index | ptif_test_index | 1 | t - ptif_test3_index | ptif_test_index | 1 | f - ptif_test01_index | ptif_test0_index | 2 | t - ptif_test11_index | ptif_test1_index | 2 | t -(7 rows) - --- List all ancestors of root and leaf indexes -SELECT * FROM pg_partition_ancestors('ptif_test01_index'); - relid -------------------- - ptif_test01_index - ptif_test0_index - ptif_test_index -(3 rows) - -SELECT * FROM pg_partition_ancestors('ptif_test_index'); - relid ------------------ - ptif_test_index -(1 row) - -DROP TABLE ptif_test; --- Table that is not part of any partition tree is not listed. -CREATE TABLE ptif_normal_table(a int); -SELECT relid, parentrelid, level, isleaf - FROM pg_partition_tree('ptif_normal_table'); - relid | parentrelid | level | isleaf --------+-------------+-------+-------- -(0 rows) - -SELECT * FROM pg_partition_ancestors('ptif_normal_table'); - relid -------- -(0 rows) - -SELECT pg_partition_root('ptif_normal_table'); - pg_partition_root -------------------- - -(1 row) - -DROP TABLE ptif_normal_table; --- Various partitioning-related functions return empty/NULL if passed relations --- of types that cannot be part of a partition tree; for example, views, --- materialized views, legacy inheritance children or parents, etc. -CREATE VIEW ptif_test_view AS SELECT 1; -CREATE MATERIALIZED VIEW ptif_test_matview AS SELECT 1; -CREATE TABLE ptif_li_parent (); -CREATE TABLE ptif_li_child () INHERITS (ptif_li_parent); -SELECT * FROM pg_partition_tree('ptif_test_view'); - relid | parentrelid | isleaf | level --------+-------------+--------+------- -(0 rows) - -SELECT * FROM pg_partition_tree('ptif_test_matview'); - relid | parentrelid | isleaf | level --------+-------------+--------+------- -(0 rows) - -SELECT * FROM pg_partition_tree('ptif_li_parent'); - relid | parentrelid | isleaf | level --------+-------------+--------+------- -(0 rows) - -SELECT * FROM pg_partition_tree('ptif_li_child'); - relid | parentrelid | isleaf | level --------+-------------+--------+------- -(0 rows) - -SELECT * FROM pg_partition_ancestors('ptif_test_view'); - relid -------- -(0 rows) - -SELECT * FROM pg_partition_ancestors('ptif_test_matview'); - relid -------- -(0 rows) - -SELECT * FROM pg_partition_ancestors('ptif_li_parent'); - relid -------- -(0 rows) - -SELECT * FROM pg_partition_ancestors('ptif_li_child'); - relid -------- -(0 rows) - -SELECT pg_partition_root('ptif_test_view'); - pg_partition_root -------------------- - -(1 row) - -SELECT pg_partition_root('ptif_test_matview'); - pg_partition_root -------------------- - -(1 row) - -SELECT pg_partition_root('ptif_li_parent'); - pg_partition_root -------------------- - -(1 row) - -SELECT pg_partition_root('ptif_li_child'); - pg_partition_root -------------------- - -(1 row) - -DROP VIEW ptif_test_view; -DROP MATERIALIZED VIEW ptif_test_matview; -DROP TABLE ptif_li_parent, ptif_li_child; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tuplesort.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tuplesort.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tuplesort.out 2024-11-07 21:07:08.915825304 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tuplesort.out 2024-11-07 21:13:43.637665587 +0000 @@ -1,705 +1,2 @@ --- only use parallelism when explicitly intending to do so -SET max_parallel_maintenance_workers = 0; -SET max_parallel_workers = 0; --- A table with contents that, when sorted, triggers abbreviated --- key aborts. One easy way to achieve that is to use uuids that all --- have the same prefix, as abbreviated keys for uuids just use the --- first sizeof(Datum) bytes. -CREATE TEMP TABLE abbrev_abort_uuids ( - id serial not null, - abort_increasing uuid, - abort_decreasing uuid, - noabort_increasing uuid, - noabort_decreasing uuid); -INSERT INTO abbrev_abort_uuids (abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing) - SELECT - ('00000000-0000-0000-0000-'||to_char(g.i, '000000000000FM'))::uuid abort_increasing, - ('00000000-0000-0000-0000-'||to_char(20000 - g.i, '000000000000FM'))::uuid abort_decreasing, - (to_char(g.i % 10009, '00000000FM')||'-0000-0000-0000-'||to_char(g.i, '000000000000FM'))::uuid noabort_increasing, - (to_char(((20000 - g.i) % 10009), '00000000FM')||'-0000-0000-0000-'||to_char(20000 - g.i, '000000000000FM'))::uuid noabort_decreasing - FROM generate_series(0, 20000, 1) g(i); --- and a few NULLs -INSERT INTO abbrev_abort_uuids(id) VALUES(0); -INSERT INTO abbrev_abort_uuids DEFAULT VALUES; -INSERT INTO abbrev_abort_uuids DEFAULT VALUES; --- add just a few duplicates -INSERT INTO abbrev_abort_uuids (abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing) - SELECT abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing - FROM abbrev_abort_uuids - WHERE (id < 10 OR id > 19990) AND id % 3 = 0 AND abort_increasing is not null; ----- --- Check sort node uses of tuplesort wrt. abbreviated keys ----- --- plain sort triggering abbreviated abort -SELECT abort_increasing, abort_decreasing FROM abbrev_abort_uuids ORDER BY abort_increasing OFFSET 20000 - 4; - abort_increasing | abort_decreasing ---------------------------------------+-------------------------------------- - 00000000-0000-0000-0000-000000019992 | 00000000-0000-0000-0000-000000000008 - 00000000-0000-0000-0000-000000019993 | 00000000-0000-0000-0000-000000000007 - 00000000-0000-0000-0000-000000019994 | 00000000-0000-0000-0000-000000000006 - 00000000-0000-0000-0000-000000019994 | 00000000-0000-0000-0000-000000000006 - 00000000-0000-0000-0000-000000019995 | 00000000-0000-0000-0000-000000000005 - 00000000-0000-0000-0000-000000019996 | 00000000-0000-0000-0000-000000000004 - 00000000-0000-0000-0000-000000019997 | 00000000-0000-0000-0000-000000000003 - 00000000-0000-0000-0000-000000019997 | 00000000-0000-0000-0000-000000000003 - 00000000-0000-0000-0000-000000019998 | 00000000-0000-0000-0000-000000000002 - 00000000-0000-0000-0000-000000019999 | 00000000-0000-0000-0000-000000000001 - 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - | - | - | -(15 rows) - -SELECT abort_increasing, abort_decreasing FROM abbrev_abort_uuids ORDER BY abort_decreasing NULLS FIRST OFFSET 20000 - 4; - abort_increasing | abort_decreasing ---------------------------------------+-------------------------------------- - 00000000-0000-0000-0000-000000000011 | 00000000-0000-0000-0000-000000019989 - 00000000-0000-0000-0000-000000000010 | 00000000-0000-0000-0000-000000019990 - 00000000-0000-0000-0000-000000000009 | 00000000-0000-0000-0000-000000019991 - 00000000-0000-0000-0000-000000000008 | 00000000-0000-0000-0000-000000019992 - 00000000-0000-0000-0000-000000000008 | 00000000-0000-0000-0000-000000019992 - 00000000-0000-0000-0000-000000000007 | 00000000-0000-0000-0000-000000019993 - 00000000-0000-0000-0000-000000000006 | 00000000-0000-0000-0000-000000019994 - 00000000-0000-0000-0000-000000000005 | 00000000-0000-0000-0000-000000019995 - 00000000-0000-0000-0000-000000000005 | 00000000-0000-0000-0000-000000019995 - 00000000-0000-0000-0000-000000000004 | 00000000-0000-0000-0000-000000019996 - 00000000-0000-0000-0000-000000000003 | 00000000-0000-0000-0000-000000019997 - 00000000-0000-0000-0000-000000000002 | 00000000-0000-0000-0000-000000019998 - 00000000-0000-0000-0000-000000000002 | 00000000-0000-0000-0000-000000019998 - 00000000-0000-0000-0000-000000000001 | 00000000-0000-0000-0000-000000019999 - 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000020000 -(15 rows) - --- plain sort not triggering abbreviated abort -SELECT noabort_increasing, noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_increasing OFFSET 20000 - 4; - noabort_increasing | noabort_decreasing ---------------------------------------+-------------------------------------- - 00009997-0000-0000-0000-000000009997 | 00010003-0000-0000-0000-000000010003 - 00009998-0000-0000-0000-000000009998 | 00010002-0000-0000-0000-000000010002 - 00009999-0000-0000-0000-000000009999 | 00010001-0000-0000-0000-000000010001 - 00010000-0000-0000-0000-000000010000 | 00010000-0000-0000-0000-000000010000 - 00010001-0000-0000-0000-000000010001 | 00009999-0000-0000-0000-000000009999 - 00010002-0000-0000-0000-000000010002 | 00009998-0000-0000-0000-000000009998 - 00010003-0000-0000-0000-000000010003 | 00009997-0000-0000-0000-000000009997 - 00010004-0000-0000-0000-000000010004 | 00009996-0000-0000-0000-000000009996 - 00010005-0000-0000-0000-000000010005 | 00009995-0000-0000-0000-000000009995 - 00010006-0000-0000-0000-000000010006 | 00009994-0000-0000-0000-000000009994 - 00010007-0000-0000-0000-000000010007 | 00009993-0000-0000-0000-000000009993 - 00010008-0000-0000-0000-000000010008 | 00009992-0000-0000-0000-000000009992 - | - | - | -(15 rows) - -SELECT noabort_increasing, noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_decreasing NULLS FIRST OFFSET 20000 - 4; - noabort_increasing | noabort_decreasing ---------------------------------------+-------------------------------------- - 00010006-0000-0000-0000-000000010006 | 00009994-0000-0000-0000-000000009994 - 00010005-0000-0000-0000-000000010005 | 00009995-0000-0000-0000-000000009995 - 00010004-0000-0000-0000-000000010004 | 00009996-0000-0000-0000-000000009996 - 00010003-0000-0000-0000-000000010003 | 00009997-0000-0000-0000-000000009997 - 00010002-0000-0000-0000-000000010002 | 00009998-0000-0000-0000-000000009998 - 00010001-0000-0000-0000-000000010001 | 00009999-0000-0000-0000-000000009999 - 00010000-0000-0000-0000-000000010000 | 00010000-0000-0000-0000-000000010000 - 00009999-0000-0000-0000-000000009999 | 00010001-0000-0000-0000-000000010001 - 00009998-0000-0000-0000-000000009998 | 00010002-0000-0000-0000-000000010002 - 00009997-0000-0000-0000-000000009997 | 00010003-0000-0000-0000-000000010003 - 00009996-0000-0000-0000-000000009996 | 00010004-0000-0000-0000-000000010004 - 00009995-0000-0000-0000-000000009995 | 00010005-0000-0000-0000-000000010005 - 00009994-0000-0000-0000-000000009994 | 00010006-0000-0000-0000-000000010006 - 00009993-0000-0000-0000-000000009993 | 00010007-0000-0000-0000-000000010007 - 00009992-0000-0000-0000-000000009992 | 00010008-0000-0000-0000-000000010008 -(15 rows) - --- bounded sort (disables abbreviated keys) -SELECT abort_increasing, noabort_increasing FROM abbrev_abort_uuids ORDER BY abort_increasing LIMIT 5; - abort_increasing | noabort_increasing ---------------------------------------+-------------------------------------- - 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 - 00000000-0000-0000-0000-000000000001 | 00000001-0000-0000-0000-000000000001 - 00000000-0000-0000-0000-000000000002 | 00000002-0000-0000-0000-000000000002 - 00000000-0000-0000-0000-000000000002 | 00000002-0000-0000-0000-000000000002 - 00000000-0000-0000-0000-000000000003 | 00000003-0000-0000-0000-000000000003 -(5 rows) - -SELECT abort_increasing, noabort_increasing FROM abbrev_abort_uuids ORDER BY noabort_increasing NULLS FIRST LIMIT 5; - abort_increasing | noabort_increasing ---------------------------------------+-------------------------------------- - | - | - | - 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 - 00000000-0000-0000-0000-000000010009 | 00000000-0000-0000-0000-000000010009 -(5 rows) - ----- --- Check index creation uses of tuplesort wrt. abbreviated keys ----- --- index creation using abbreviated keys successfully -CREATE INDEX abbrev_abort_uuids__noabort_increasing_idx ON abbrev_abort_uuids (noabort_increasing); -CREATE INDEX abbrev_abort_uuids__noabort_decreasing_idx ON abbrev_abort_uuids (noabort_decreasing); --- verify -EXPLAIN (COSTS OFF) -SELECT id, noabort_increasing, noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_increasing LIMIT 5; - QUERY PLAN ------------------------------------------------------------------------------------------ - Limit - -> Index Scan using abbrev_abort_uuids__noabort_increasing_idx on abbrev_abort_uuids -(2 rows) - -SELECT id, noabort_increasing, noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_increasing LIMIT 5; - id | noabort_increasing | noabort_decreasing --------+--------------------------------------+-------------------------------------- - 1 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 - 10010 | 00000000-0000-0000-0000-000000010009 | 00009991-0000-0000-0000-000000009991 - 2 | 00000001-0000-0000-0000-000000000001 | 00009990-0000-0000-0000-000000019999 - 10011 | 00000001-0000-0000-0000-000000010010 | 00009990-0000-0000-0000-000000009990 - 3 | 00000002-0000-0000-0000-000000000002 | 00009989-0000-0000-0000-000000019998 -(5 rows) - -EXPLAIN (COSTS OFF) -SELECT id, noabort_increasing, noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_decreasing LIMIT 5; - QUERY PLAN ------------------------------------------------------------------------------------------ - Limit - -> Index Scan using abbrev_abort_uuids__noabort_decreasing_idx on abbrev_abort_uuids -(2 rows) - -SELECT id, noabort_increasing, noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_decreasing LIMIT 5; - id | noabort_increasing | noabort_decreasing --------+--------------------------------------+-------------------------------------- - 20001 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 20010 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 9992 | 00009991-0000-0000-0000-000000009991 | 00000000-0000-0000-0000-000000010009 - 20000 | 00009990-0000-0000-0000-000000019999 | 00000001-0000-0000-0000-000000000001 - 9991 | 00009990-0000-0000-0000-000000009990 | 00000001-0000-0000-0000-000000010010 -(5 rows) - --- index creation using abbreviated keys, hitting abort -CREATE INDEX abbrev_abort_uuids__abort_increasing_idx ON abbrev_abort_uuids (abort_increasing); -CREATE INDEX abbrev_abort_uuids__abort_decreasing_idx ON abbrev_abort_uuids (abort_decreasing); --- verify -EXPLAIN (COSTS OFF) -SELECT id, abort_increasing, abort_decreasing FROM abbrev_abort_uuids ORDER BY abort_increasing LIMIT 5; - QUERY PLAN ---------------------------------------------------------------------------------------- - Limit - -> Index Scan using abbrev_abort_uuids__abort_increasing_idx on abbrev_abort_uuids -(2 rows) - -SELECT id, abort_increasing, abort_decreasing FROM abbrev_abort_uuids ORDER BY abort_increasing LIMIT 5; - id | abort_increasing | abort_decreasing --------+--------------------------------------+-------------------------------------- - 1 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000020000 - 2 | 00000000-0000-0000-0000-000000000001 | 00000000-0000-0000-0000-000000019999 - 3 | 00000000-0000-0000-0000-000000000002 | 00000000-0000-0000-0000-000000019998 - 20004 | 00000000-0000-0000-0000-000000000002 | 00000000-0000-0000-0000-000000019998 - 4 | 00000000-0000-0000-0000-000000000003 | 00000000-0000-0000-0000-000000019997 -(5 rows) - -EXPLAIN (COSTS OFF) -SELECT id, abort_increasing, abort_decreasing FROM abbrev_abort_uuids ORDER BY abort_decreasing LIMIT 5; - QUERY PLAN ---------------------------------------------------------------------------------------- - Limit - -> Index Scan using abbrev_abort_uuids__abort_decreasing_idx on abbrev_abort_uuids -(2 rows) - -SELECT id, abort_increasing, abort_decreasing FROM abbrev_abort_uuids ORDER BY abort_decreasing LIMIT 5; - id | abort_increasing | abort_decreasing --------+--------------------------------------+-------------------------------------- - 20001 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 20010 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 20000 | 00000000-0000-0000-0000-000000019999 | 00000000-0000-0000-0000-000000000001 - 19999 | 00000000-0000-0000-0000-000000019998 | 00000000-0000-0000-0000-000000000002 - 19998 | 00000000-0000-0000-0000-000000019997 | 00000000-0000-0000-0000-000000000003 -(5 rows) - ----- --- Check CLUSTER uses of tuplesort wrt. abbreviated keys ----- --- when aborting, increasing order -BEGIN; -SET LOCAL enable_indexscan = false; -CLUSTER abbrev_abort_uuids USING abbrev_abort_uuids__abort_increasing_idx; --- head -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 1 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 - 2 | 00000000-0000-0000-0000-000000000001 | 00000000-0000-0000-0000-000000019999 | 00000001-0000-0000-0000-000000000001 | 00009990-0000-0000-0000-000000019999 - 3 | 00000000-0000-0000-0000-000000000002 | 00000000-0000-0000-0000-000000019998 | 00000002-0000-0000-0000-000000000002 | 00009989-0000-0000-0000-000000019998 - 20004 | 00000000-0000-0000-0000-000000000002 | 00000000-0000-0000-0000-000000019998 | 00000002-0000-0000-0000-000000000002 | 00009989-0000-0000-0000-000000019998 - 4 | 00000000-0000-0000-0000-000000000003 | 00000000-0000-0000-0000-000000019997 | 00000003-0000-0000-0000-000000000003 | 00009988-0000-0000-0000-000000019997 -(5 rows) - --- tail -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid DESC LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 0 | | | | - 20002 | | | | - 20003 | | | | - 20001 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 20010 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 -(5 rows) - -ROLLBACK; --- when aborting, decreasing order -BEGIN; -SET LOCAL enable_indexscan = false; -CLUSTER abbrev_abort_uuids USING abbrev_abort_uuids__abort_decreasing_idx; --- head -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 20010 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 20001 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 20000 | 00000000-0000-0000-0000-000000019999 | 00000000-0000-0000-0000-000000000001 | 00009990-0000-0000-0000-000000019999 | 00000001-0000-0000-0000-000000000001 - 19999 | 00000000-0000-0000-0000-000000019998 | 00000000-0000-0000-0000-000000000002 | 00009989-0000-0000-0000-000000019998 | 00000002-0000-0000-0000-000000000002 - 20009 | 00000000-0000-0000-0000-000000019997 | 00000000-0000-0000-0000-000000000003 | 00009988-0000-0000-0000-000000019997 | 00000003-0000-0000-0000-000000000003 -(5 rows) - --- tail -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid DESC LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 0 | | | | - 20002 | | | | - 20003 | | | | - 1 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 - 2 | 00000000-0000-0000-0000-000000000001 | 00000000-0000-0000-0000-000000019999 | 00000001-0000-0000-0000-000000000001 | 00009990-0000-0000-0000-000000019999 -(5 rows) - -ROLLBACK; --- when not aborting, increasing order -BEGIN; -SET LOCAL enable_indexscan = false; -CLUSTER abbrev_abort_uuids USING abbrev_abort_uuids__noabort_increasing_idx; --- head -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 1 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 - 10010 | 00000000-0000-0000-0000-000000010009 | 00000000-0000-0000-0000-000000009991 | 00000000-0000-0000-0000-000000010009 | 00009991-0000-0000-0000-000000009991 - 2 | 00000000-0000-0000-0000-000000000001 | 00000000-0000-0000-0000-000000019999 | 00000001-0000-0000-0000-000000000001 | 00009990-0000-0000-0000-000000019999 - 10011 | 00000000-0000-0000-0000-000000010010 | 00000000-0000-0000-0000-000000009990 | 00000001-0000-0000-0000-000000010010 | 00009990-0000-0000-0000-000000009990 - 20004 | 00000000-0000-0000-0000-000000000002 | 00000000-0000-0000-0000-000000019998 | 00000002-0000-0000-0000-000000000002 | 00009989-0000-0000-0000-000000019998 -(5 rows) - --- tail -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid DESC LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 0 | | | | - 20002 | | | | - 20003 | | | | - 10009 | 00000000-0000-0000-0000-000000010008 | 00000000-0000-0000-0000-000000009992 | 00010008-0000-0000-0000-000000010008 | 00009992-0000-0000-0000-000000009992 - 10008 | 00000000-0000-0000-0000-000000010007 | 00000000-0000-0000-0000-000000009993 | 00010007-0000-0000-0000-000000010007 | 00009993-0000-0000-0000-000000009993 -(5 rows) - -ROLLBACK; --- when no aborting, decreasing order -BEGIN; -SET LOCAL enable_indexscan = false; -CLUSTER abbrev_abort_uuids USING abbrev_abort_uuids__noabort_decreasing_idx; --- head -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 20010 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 20001 | 00000000-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 | 00009991-0000-0000-0000-000000020000 | 00000000-0000-0000-0000-000000000000 - 9992 | 00000000-0000-0000-0000-000000009991 | 00000000-0000-0000-0000-000000010009 | 00009991-0000-0000-0000-000000009991 | 00000000-0000-0000-0000-000000010009 - 20000 | 00000000-0000-0000-0000-000000019999 | 00000000-0000-0000-0000-000000000001 | 00009990-0000-0000-0000-000000019999 | 00000001-0000-0000-0000-000000000001 - 9991 | 00000000-0000-0000-0000-000000009990 | 00000000-0000-0000-0000-000000010010 | 00009990-0000-0000-0000-000000009990 | 00000001-0000-0000-0000-000000010010 -(5 rows) - --- tail -SELECT id, abort_increasing, abort_decreasing, noabort_increasing, noabort_decreasing -FROM abbrev_abort_uuids -ORDER BY ctid DESC LIMIT 5; - id | abort_increasing | abort_decreasing | noabort_increasing | noabort_decreasing --------+--------------------------------------+--------------------------------------+--------------------------------------+-------------------------------------- - 0 | | | | - 20003 | | | | - 20002 | | | | - 9993 | 00000000-0000-0000-0000-000000009992 | 00000000-0000-0000-0000-000000010008 | 00009992-0000-0000-0000-000000009992 | 00010008-0000-0000-0000-000000010008 - 9994 | 00000000-0000-0000-0000-000000009993 | 00000000-0000-0000-0000-000000010007 | 00009993-0000-0000-0000-000000009993 | 00010007-0000-0000-0000-000000010007 -(5 rows) - -ROLLBACK; ----- --- test sorting of large datums VALUES ----- --- Ensure the order is correct and values look intact -SELECT LEFT(a,10),b FROM - (VALUES(REPEAT('a', 512 * 1024),1),(REPEAT('b', 512 * 1024),2)) v(a,b) -ORDER BY v.a DESC; - left | b -------------+--- - bbbbbbbbbb | 2 - aaaaaaaaaa | 1 -(2 rows) - ----- --- test forward and backward scans for in-memory and disk based tuplesort ----- --- in-memory -BEGIN; -SET LOCAL enable_indexscan = false; --- unfortunately can't show analyze output confirming sort method, --- the memory used output wouldn't be stable -EXPLAIN (COSTS OFF) DECLARE c SCROLL CURSOR FOR SELECT noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_decreasing; - QUERY PLAN --------------------------------------- - Sort - Sort Key: noabort_decreasing - -> Seq Scan on abbrev_abort_uuids -(3 rows) - -DECLARE c SCROLL CURSOR FOR SELECT noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_decreasing; --- first and second -FETCH NEXT FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - --- scroll beyond beginning -FETCH BACKWARD FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH NEXT FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - --- scroll beyond end -FETCH LAST FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- -(0 rows) - -COMMIT; --- disk based -BEGIN; -SET LOCAL enable_indexscan = false; -SET LOCAL work_mem = '100kB'; --- unfortunately can't show analyze output confirming sort method, --- the memory used output wouldn't be stable -EXPLAIN (COSTS OFF) DECLARE c SCROLL CURSOR FOR SELECT noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_decreasing; - QUERY PLAN --------------------------------------- - Sort - Sort Key: noabort_decreasing - -> Seq Scan on abbrev_abort_uuids -(3 rows) - -DECLARE c SCROLL CURSOR FOR SELECT noabort_decreasing FROM abbrev_abort_uuids ORDER BY noabort_decreasing; --- first and second -FETCH NEXT FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - --- scroll beyond beginning -FETCH BACKWARD FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH NEXT FROM c; - noabort_decreasing --------------------------------------- - 00000000-0000-0000-0000-000000000000 -(1 row) - --- scroll beyond end -FETCH LAST FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- -(0 rows) - -FETCH BACKWARD FROM c; - noabort_decreasing --------------------- - -(1 row) - -FETCH NEXT FROM c; - noabort_decreasing --------------------- -(0 rows) - -COMMIT; ----- --- test tuplesort using both in-memory and disk sort ---- --- memory based -SELECT - -- fixed-width by-value datum - (array_agg(id ORDER BY id DESC NULLS FIRST))[0:5], - -- fixed-width by-ref datum - (array_agg(abort_increasing ORDER BY abort_increasing DESC NULLS LAST))[0:5], - -- variable-width datum - (array_agg(id::text ORDER BY id::text DESC NULLS LAST))[0:5], - -- fixed width by-value datum tuplesort - percentile_disc(0.99) WITHIN GROUP (ORDER BY id), - -- ensure state is shared - percentile_disc(0.01) WITHIN GROUP (ORDER BY id), - -- fixed width by-ref datum tuplesort - percentile_disc(0.8) WITHIN GROUP (ORDER BY abort_increasing), - -- variable width by-ref datum tuplesort - percentile_disc(0.2) WITHIN GROUP (ORDER BY id::text), - -- multi-column tuplesort - rank('00000000-0000-0000-0000-000000000000', '2', '2') WITHIN GROUP (ORDER BY noabort_increasing, id, id::text) -FROM ( - SELECT * FROM abbrev_abort_uuids - UNION ALL - SELECT NULL, NULL, NULL, NULL, NULL) s; - array_agg | array_agg | array_agg | percentile_disc | percentile_disc | percentile_disc | percentile_disc | rank ---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------------+-----------------+--------------------------------------+-----------------+------ - {NULL,20010,20009,20008,20007} | {00000000-0000-0000-0000-000000020000,00000000-0000-0000-0000-000000020000,00000000-0000-0000-0000-000000019999,00000000-0000-0000-0000-000000019998,00000000-0000-0000-0000-000000019997} | {9999,9998,9997,9996,9995} | 19810 | 200 | 00000000-0000-0000-0000-000000016003 | 136 | 2 -(1 row) - --- disk based (see also above) -BEGIN; -SET LOCAL work_mem = '100kB'; -SELECT - (array_agg(id ORDER BY id DESC NULLS FIRST))[0:5], - (array_agg(abort_increasing ORDER BY abort_increasing DESC NULLS LAST))[0:5], - (array_agg(id::text ORDER BY id::text DESC NULLS LAST))[0:5], - percentile_disc(0.99) WITHIN GROUP (ORDER BY id), - percentile_disc(0.01) WITHIN GROUP (ORDER BY id), - percentile_disc(0.8) WITHIN GROUP (ORDER BY abort_increasing), - percentile_disc(0.2) WITHIN GROUP (ORDER BY id::text), - rank('00000000-0000-0000-0000-000000000000', '2', '2') WITHIN GROUP (ORDER BY noabort_increasing, id, id::text) -FROM ( - SELECT * FROM abbrev_abort_uuids - UNION ALL - SELECT NULL, NULL, NULL, NULL, NULL) s; - array_agg | array_agg | array_agg | percentile_disc | percentile_disc | percentile_disc | percentile_disc | rank ---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------+-----------------+-----------------+--------------------------------------+-----------------+------ - {NULL,20010,20009,20008,20007} | {00000000-0000-0000-0000-000000020000,00000000-0000-0000-0000-000000020000,00000000-0000-0000-0000-000000019999,00000000-0000-0000-0000-000000019998,00000000-0000-0000-0000-000000019997} | {9999,9998,9997,9996,9995} | 19810 | 200 | 00000000-0000-0000-0000-000000016003 | 136 | 2 -(1 row) - -ROLLBACK; ----- --- test tuplesort mark/restore ---- -CREATE TEMP TABLE test_mark_restore(col1 int, col2 int, col12 int); --- need a few duplicates for mark/restore to matter -INSERT INTO test_mark_restore(col1, col2, col12) - SELECT a.i, b.i, a.i * b.i FROM generate_series(1, 500) a(i), generate_series(1, 5) b(i); -BEGIN; -SET LOCAL enable_nestloop = off; -SET LOCAL enable_hashjoin = off; -SET LOCAL enable_material = off; --- set query into variable once, to avoid repetition of the fairly long query -SELECT $$ - SELECT col12, count(distinct a.col1), count(distinct a.col2), count(distinct b.col1), count(distinct b.col2), count(*) - FROM test_mark_restore a - JOIN test_mark_restore b USING(col12) - GROUP BY 1 - HAVING count(*) > 1 - ORDER BY 2 DESC, 1 DESC, 3 DESC, 4 DESC, 5 DESC, 6 DESC - LIMIT 10 -$$ AS qry \gset --- test mark/restore with in-memory sorts -EXPLAIN (COSTS OFF) :qry; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - Limit - -> Sort - Sort Key: (count(DISTINCT a.col1)) DESC, a.col12 DESC, (count(DISTINCT a.col2)) DESC, (count(DISTINCT b.col1)) DESC, (count(DISTINCT b.col2)) DESC, (count(*)) DESC - -> GroupAggregate - Group Key: a.col12 - Filter: (count(*) > 1) - -> Incremental Sort - Sort Key: a.col12 DESC, a.col1 - Presorted Key: a.col12 - -> Merge Join - Merge Cond: (a.col12 = b.col12) - -> Sort - Sort Key: a.col12 DESC - -> Seq Scan on test_mark_restore a - -> Sort - Sort Key: b.col12 DESC - -> Seq Scan on test_mark_restore b -(17 rows) - -:qry; - col12 | count | count | count | count | count --------+-------+-------+-------+-------+------- - 480 | 5 | 5 | 5 | 5 | 25 - 420 | 5 | 5 | 5 | 5 | 25 - 360 | 5 | 5 | 5 | 5 | 25 - 300 | 5 | 5 | 5 | 5 | 25 - 240 | 5 | 5 | 5 | 5 | 25 - 180 | 5 | 5 | 5 | 5 | 25 - 120 | 5 | 5 | 5 | 5 | 25 - 60 | 5 | 5 | 5 | 5 | 25 - 960 | 4 | 4 | 4 | 4 | 16 - 900 | 4 | 4 | 4 | 4 | 16 -(10 rows) - --- test mark/restore with on-disk sorts -SET LOCAL work_mem = '100kB'; -EXPLAIN (COSTS OFF) :qry; - QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ - Limit - -> Sort - Sort Key: (count(DISTINCT a.col1)) DESC, a.col12 DESC, (count(DISTINCT a.col2)) DESC, (count(DISTINCT b.col1)) DESC, (count(DISTINCT b.col2)) DESC, (count(*)) DESC - -> GroupAggregate - Group Key: a.col12 - Filter: (count(*) > 1) - -> Incremental Sort - Sort Key: a.col12 DESC, a.col1 - Presorted Key: a.col12 - -> Merge Join - Merge Cond: (a.col12 = b.col12) - -> Sort - Sort Key: a.col12 DESC - -> Seq Scan on test_mark_restore a - -> Sort - Sort Key: b.col12 DESC - -> Seq Scan on test_mark_restore b -(17 rows) - -:qry; - col12 | count | count | count | count | count --------+-------+-------+-------+-------+------- - 480 | 5 | 5 | 5 | 5 | 25 - 420 | 5 | 5 | 5 | 5 | 25 - 360 | 5 | 5 | 5 | 5 | 25 - 300 | 5 | 5 | 5 | 5 | 25 - 240 | 5 | 5 | 5 | 5 | 25 - 180 | 5 | 5 | 5 | 5 | 25 - 120 | 5 | 5 | 5 | 5 | 25 - 60 | 5 | 5 | 5 | 5 | 25 - 960 | 4 | 4 | 4 | 4 | 16 - 900 | 4 | 4 | 4 | 4 | 16 -(10 rows) - -COMMIT; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/explain.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/explain.out --- /tmp/cirrus-ci-build/src/test/regress/expected/explain.out 2024-11-07 21:07:08.836023526 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/explain.out 2024-11-07 21:13:43.625665646 +0000 @@ -1,757 +1,2 @@ --- --- EXPLAIN --- --- There are many test cases elsewhere that use EXPLAIN as a vehicle for --- checking something else (usually planner behavior). This file is --- concerned with testing EXPLAIN in its own right. --- --- To produce stable regression test output, it's usually necessary to --- ignore details such as exact costs or row counts. These filter --- functions replace changeable output details with fixed strings. -create function explain_filter(text) returns setof text -language plpgsql as -$$ -declare - ln text; -begin - for ln in execute $1 - loop - -- Replace any numeric word with just 'N' - ln := regexp_replace(ln, '-?\m\d+\M', 'N', 'g'); - -- In sort output, the above won't match units-suffixed numbers - ln := regexp_replace(ln, '\m\d+kB', 'NkB', 'g'); - -- Ignore text-mode buffers output because it varies depending - -- on the system state - CONTINUE WHEN (ln ~ ' +Buffers: .*'); - -- Ignore text-mode "Planning:" line because whether it's output - -- varies depending on the system state - CONTINUE WHEN (ln = 'Planning:'); - return next ln; - end loop; -end; -$$; --- To produce valid JSON output, replace numbers with "0" or "0.0" not "N" -create function explain_filter_to_json(text) returns jsonb -language plpgsql as -$$ -declare - data text := ''; - ln text; -begin - for ln in execute $1 - loop - -- Replace any numeric word with just '0' - ln := regexp_replace(ln, '\m\d+\M', '0', 'g'); - data := data || ln; - end loop; - return data::jsonb; -end; -$$; --- Disable JIT, or we'll get different output on machines where that's been --- forced on -set jit = off; --- Similarly, disable track_io_timing, to avoid output differences when --- enabled. -set track_io_timing = off; --- Simple cases -select explain_filter('explain select * from int8_tbl i8'); - explain_filter ---------------------------------------------------------- - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) -(1 row) - -select explain_filter('explain (analyze) select * from int8_tbl i8'); - explain_filter ------------------------------------------------------------------------------------------------ - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Execution Time: N.N ms -(3 rows) - -select explain_filter('explain (analyze, verbose) select * from int8_tbl i8'); - explain_filter ------------------------------------------------------------------------------------------------------- - Seq Scan on public.int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual time=N.N..N.N rows=N loops=N) - Output: q1, q2 - Planning Time: N.N ms - Execution Time: N.N ms -(4 rows) - -select explain_filter('explain (analyze, buffers, format text) select * from int8_tbl i8'); - explain_filter ------------------------------------------------------------------------------------------------ - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Execution Time: N.N ms -(3 rows) - -select explain_filter('explain (analyze, buffers, format xml) select * from int8_tbl i8'); - explain_filter --------------------------------------------------------- - + - + - + - Seq Scan + - false + - false + - int8_tbl + - i8 + - N.N + - N.N + - N + - N + - N.N + - N.N + - N + - N + - false + - N + - N + - N+ - N+ - N + - N + - N + - N + - N + - N + - + - + - N + - N + - N+ - N+ - N + - N + - N + - N + - N + - N + - + - N.N + - + - + - N.N + - + - -(1 row) - -select explain_filter('explain (analyze, serialize, buffers, format yaml) select * from int8_tbl i8'); - explain_filter -------------------------------- - - Plan: + - Node Type: "Seq Scan" + - Parallel Aware: false + - Async Capable: false + - Relation Name: "int8_tbl"+ - Alias: "i8" + - Startup Cost: N.N + - Total Cost: N.N + - Plan Rows: N + - Plan Width: N + - Actual Startup Time: N.N + - Actual Total Time: N.N + - Actual Rows: N + - Actual Loops: N + - Disabled: false + - Shared Hit Blocks: N + - Shared Read Blocks: N + - Shared Dirtied Blocks: N + - Shared Written Blocks: N + - Local Hit Blocks: N + - Local Read Blocks: N + - Local Dirtied Blocks: N + - Local Written Blocks: N + - Temp Read Blocks: N + - Temp Written Blocks: N + - Planning: + - Shared Hit Blocks: N + - Shared Read Blocks: N + - Shared Dirtied Blocks: N + - Shared Written Blocks: N + - Local Hit Blocks: N + - Local Read Blocks: N + - Local Dirtied Blocks: N + - Local Written Blocks: N + - Temp Read Blocks: N + - Temp Written Blocks: N + - Planning Time: N.N + - Triggers: + - Serialization: + - Time: N.N + - Output Volume: N + - Format: "text" + - Shared Hit Blocks: N + - Shared Read Blocks: N + - Shared Dirtied Blocks: N + - Shared Written Blocks: N + - Local Hit Blocks: N + - Local Read Blocks: N + - Local Dirtied Blocks: N + - Local Written Blocks: N + - Temp Read Blocks: N + - Temp Written Blocks: N + - Execution Time: N.N -(1 row) - -select explain_filter('explain (buffers, format text) select * from int8_tbl i8'); - explain_filter ---------------------------------------------------------- - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) -(1 row) - -select explain_filter('explain (buffers, format json) select * from int8_tbl i8'); - explain_filter ------------------------------------- - [ + - { + - "Plan": { + - "Node Type": "Seq Scan", + - "Parallel Aware": false, + - "Async Capable": false, + - "Relation Name": "int8_tbl",+ - "Alias": "i8", + - "Startup Cost": N.N, + - "Total Cost": N.N, + - "Plan Rows": N, + - "Plan Width": N, + - "Disabled": false, + - "Shared Hit Blocks": N, + - "Shared Read Blocks": N, + - "Shared Dirtied Blocks": N, + - "Shared Written Blocks": N, + - "Local Hit Blocks": N, + - "Local Read Blocks": N, + - "Local Dirtied Blocks": N, + - "Local Written Blocks": N, + - "Temp Read Blocks": N, + - "Temp Written Blocks": N + - }, + - "Planning": { + - "Shared Hit Blocks": N, + - "Shared Read Blocks": N, + - "Shared Dirtied Blocks": N, + - "Shared Written Blocks": N, + - "Local Hit Blocks": N, + - "Local Read Blocks": N, + - "Local Dirtied Blocks": N, + - "Local Written Blocks": N, + - "Temp Read Blocks": N, + - "Temp Written Blocks": N + - } + - } + - ] -(1 row) - --- Check output including I/O timings. These fields are conditional --- but always set in JSON format, so check them only in this case. -set track_io_timing = on; -select explain_filter('explain (analyze, buffers, format json) select * from int8_tbl i8'); - explain_filter -------------------------------------- - [ + - { + - "Plan": { + - "Node Type": "Seq Scan", + - "Parallel Aware": false, + - "Async Capable": false, + - "Relation Name": "int8_tbl", + - "Alias": "i8", + - "Startup Cost": N.N, + - "Total Cost": N.N, + - "Plan Rows": N, + - "Plan Width": N, + - "Actual Startup Time": N.N, + - "Actual Total Time": N.N, + - "Actual Rows": N, + - "Actual Loops": N, + - "Disabled": false, + - "Shared Hit Blocks": N, + - "Shared Read Blocks": N, + - "Shared Dirtied Blocks": N, + - "Shared Written Blocks": N, + - "Local Hit Blocks": N, + - "Local Read Blocks": N, + - "Local Dirtied Blocks": N, + - "Local Written Blocks": N, + - "Temp Read Blocks": N, + - "Temp Written Blocks": N, + - "Shared I/O Read Time": N.N, + - "Shared I/O Write Time": N.N,+ - "Local I/O Read Time": N.N, + - "Local I/O Write Time": N.N, + - "Temp I/O Read Time": N.N, + - "Temp I/O Write Time": N.N + - }, + - "Planning": { + - "Shared Hit Blocks": N, + - "Shared Read Blocks": N, + - "Shared Dirtied Blocks": N, + - "Shared Written Blocks": N, + - "Local Hit Blocks": N, + - "Local Read Blocks": N, + - "Local Dirtied Blocks": N, + - "Local Written Blocks": N, + - "Temp Read Blocks": N, + - "Temp Written Blocks": N, + - "Shared I/O Read Time": N.N, + - "Shared I/O Write Time": N.N,+ - "Local I/O Read Time": N.N, + - "Local I/O Write Time": N.N, + - "Temp I/O Read Time": N.N, + - "Temp I/O Write Time": N.N + - }, + - "Planning Time": N.N, + - "Triggers": [ + - ], + - "Execution Time": N.N + - } + - ] -(1 row) - -set track_io_timing = off; --- SETTINGS option --- We have to ignore other settings that might be imposed by the environment, --- so printing the whole Settings field unfortunately won't do. -begin; -set local plan_cache_mode = force_generic_plan; -select true as "OK" - from explain_filter('explain (settings) select * from int8_tbl i8') ln - where ln ~ '^ *Settings: .*plan_cache_mode = ''force_generic_plan'''; - OK ----- - t -(1 row) - -select explain_filter_to_json('explain (settings, format json) select * from int8_tbl i8') #> '{0,Settings,plan_cache_mode}'; - ?column? ----------------------- - "force_generic_plan" -(1 row) - -rollback; --- GENERIC_PLAN option -select explain_filter('explain (generic_plan) select unique1 from tenk1 where thousand = $1'); - explain_filter ---------------------------------------------------------------------------------- - Bitmap Heap Scan on tenk1 (cost=N.N..N.N rows=N width=N) - Recheck Cond: (thousand = $N) - -> Bitmap Index Scan on tenk1_thous_tenthous (cost=N.N..N.N rows=N width=N) - Index Cond: (thousand = $N) -(4 rows) - --- should fail -select explain_filter('explain (analyze, generic_plan) select unique1 from tenk1 where thousand = $1'); -ERROR: EXPLAIN options ANALYZE and GENERIC_PLAN cannot be used together -CONTEXT: PL/pgSQL function explain_filter(text) line 5 at FOR over EXECUTE statement --- MEMORY option -select explain_filter('explain (memory) select * from int8_tbl i8'); - explain_filter ---------------------------------------------------------- - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) - Memory: used=NkB allocated=NkB -(2 rows) - -select explain_filter('explain (memory, analyze) select * from int8_tbl i8'); - explain_filter ------------------------------------------------------------------------------------------------ - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual time=N.N..N.N rows=N loops=N) - Memory: used=NkB allocated=NkB - Planning Time: N.N ms - Execution Time: N.N ms -(4 rows) - -select explain_filter('explain (memory, summary, format yaml) select * from int8_tbl i8'); - explain_filter -------------------------------- - - Plan: + - Node Type: "Seq Scan" + - Parallel Aware: false + - Async Capable: false + - Relation Name: "int8_tbl"+ - Alias: "i8" + - Startup Cost: N.N + - Total Cost: N.N + - Plan Rows: N + - Plan Width: N + - Disabled: false + - Planning: + - Memory Used: N + - Memory Allocated: N + - Planning Time: N.N -(1 row) - -select explain_filter('explain (memory, analyze, format json) select * from int8_tbl i8'); - explain_filter ------------------------------------- - [ + - { + - "Plan": { + - "Node Type": "Seq Scan", + - "Parallel Aware": false, + - "Async Capable": false, + - "Relation Name": "int8_tbl",+ - "Alias": "i8", + - "Startup Cost": N.N, + - "Total Cost": N.N, + - "Plan Rows": N, + - "Plan Width": N, + - "Actual Startup Time": N.N, + - "Actual Total Time": N.N, + - "Actual Rows": N, + - "Actual Loops": N, + - "Disabled": false + - }, + - "Planning": { + - "Memory Used": N, + - "Memory Allocated": N + - }, + - "Planning Time": N.N, + - "Triggers": [ + - ], + - "Execution Time": N.N + - } + - ] -(1 row) - -prepare int8_query as select * from int8_tbl i8; -select explain_filter('explain (memory) execute int8_query'); - explain_filter ---------------------------------------------------------- - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) - Memory: used=NkB allocated=NkB -(2 rows) - --- Test EXPLAIN (GENERIC_PLAN) with partition pruning --- partitions should be pruned at plan time, based on constants, --- but there should be no pruning based on parameter placeholders -create table gen_part ( - key1 integer not null, - key2 integer not null -) partition by list (key1); -create table gen_part_1 - partition of gen_part for values in (1) - partition by range (key2); -create table gen_part_1_1 - partition of gen_part_1 for values from (1) to (2); -create table gen_part_1_2 - partition of gen_part_1 for values from (2) to (3); -create table gen_part_2 - partition of gen_part for values in (2); --- should scan gen_part_1_1 and gen_part_1_2, but not gen_part_2 -select explain_filter('explain (generic_plan) select key1, key2 from gen_part where key1 = 1 and key2 = $1'); - explain_filter ---------------------------------------------------------------------------- - Append (cost=N.N..N.N rows=N width=N) - -> Seq Scan on gen_part_1_1 gen_part_1 (cost=N.N..N.N rows=N width=N) - Filter: ((key1 = N) AND (key2 = $N)) - -> Seq Scan on gen_part_1_2 gen_part_2 (cost=N.N..N.N rows=N width=N) - Filter: ((key1 = N) AND (key2 = $N)) -(5 rows) - -drop table gen_part; --- --- Test production of per-worker data --- --- Unfortunately, because we don't know how many worker processes we'll --- actually get (maybe none at all), we can't examine the "Workers" output --- in any detail. We can check that it parses correctly as JSON, and then --- remove it from the displayed results. -begin; --- encourage use of parallel plans -set parallel_setup_cost=0; -set parallel_tuple_cost=0; -set min_parallel_table_scan_size=0; -set max_parallel_workers_per_gather=4; -select jsonb_pretty( - explain_filter_to_json('explain (analyze, verbose, buffers, format json) - select * from tenk1 order by tenthous') - -- remove "Workers" node of the Seq Scan plan node - #- '{0,Plan,Plans,0,Plans,0,Workers}' - -- remove "Workers" node of the Sort plan node - #- '{0,Plan,Plans,0,Workers}' - -- Also remove its sort-type fields, as those aren't 100% stable - #- '{0,Plan,Plans,0,Sort Method}' - #- '{0,Plan,Plans,0,Sort Space Type}' -); - jsonb_pretty -------------------------------------------------------------- - [ + - { + - "Plan": { + - "Plans": [ + - { + - "Plans": [ + - { + - "Alias": "tenk1", + - "Output": [ + - "unique1", + - "unique2", + - "two", + - "four", + - "ten", + - "twenty", + - "hundred", + - "thousand", + - "twothousand", + - "fivethous", + - "tenthous", + - "odd", + - "even", + - "stringu1", + - "stringu2", + - "string4" + - ], + - "Schema": "public", + - "Disabled": false, + - "Node Type": "Seq Scan", + - "Plan Rows": 0, + - "Plan Width": 0, + - "Total Cost": 0.0, + - "Actual Rows": 0, + - "Actual Loops": 0, + - "Startup Cost": 0.0, + - "Async Capable": false, + - "Relation Name": "tenk1", + - "Parallel Aware": true, + - "Local Hit Blocks": 0, + - "Temp Read Blocks": 0, + - "Actual Total Time": 0.0, + - "Local Read Blocks": 0, + - "Shared Hit Blocks": 0, + - "Shared Read Blocks": 0, + - "Actual Startup Time": 0.0, + - "Parent Relationship": "Outer",+ - "Temp Written Blocks": 0, + - "Local Dirtied Blocks": 0, + - "Local Written Blocks": 0, + - "Shared Dirtied Blocks": 0, + - "Shared Written Blocks": 0 + - } + - ], + - "Output": [ + - "unique1", + - "unique2", + - "two", + - "four", + - "ten", + - "twenty", + - "hundred", + - "thousand", + - "twothousand", + - "fivethous", + - "tenthous", + - "odd", + - "even", + - "stringu1", + - "stringu2", + - "string4" + - ], + - "Disabled": false, + - "Sort Key": [ + - "tenk1.tenthous" + - ], + - "Node Type": "Sort", + - "Plan Rows": 0, + - "Plan Width": 0, + - "Total Cost": 0.0, + - "Actual Rows": 0, + - "Actual Loops": 0, + - "Startup Cost": 0.0, + - "Async Capable": false, + - "Parallel Aware": false, + - "Sort Space Used": 0, + - "Local Hit Blocks": 0, + - "Temp Read Blocks": 0, + - "Actual Total Time": 0.0, + - "Local Read Blocks": 0, + - "Shared Hit Blocks": 0, + - "Shared Read Blocks": 0, + - "Actual Startup Time": 0.0, + - "Parent Relationship": "Outer", + - "Temp Written Blocks": 0, + - "Local Dirtied Blocks": 0, + - "Local Written Blocks": 0, + - "Shared Dirtied Blocks": 0, + - "Shared Written Blocks": 0 + - } + - ], + - "Output": [ + - "unique1", + - "unique2", + - "two", + - "four", + - "ten", + - "twenty", + - "hundred", + - "thousand", + - "twothousand", + - "fivethous", + - "tenthous", + - "odd", + - "even", + - "stringu1", + - "stringu2", + - "string4" + - ], + - "Disabled": false, + - "Node Type": "Gather Merge", + - "Plan Rows": 0, + - "Plan Width": 0, + - "Total Cost": 0.0, + - "Actual Rows": 0, + - "Actual Loops": 0, + - "Startup Cost": 0.0, + - "Async Capable": false, + - "Parallel Aware": false, + - "Workers Planned": 0, + - "Local Hit Blocks": 0, + - "Temp Read Blocks": 0, + - "Workers Launched": 0, + - "Actual Total Time": 0.0, + - "Local Read Blocks": 0, + - "Shared Hit Blocks": 0, + - "Shared Read Blocks": 0, + - "Actual Startup Time": 0.0, + - "Temp Written Blocks": 0, + - "Local Dirtied Blocks": 0, + - "Local Written Blocks": 0, + - "Shared Dirtied Blocks": 0, + - "Shared Written Blocks": 0 + - }, + - "Planning": { + - "Local Hit Blocks": 0, + - "Temp Read Blocks": 0, + - "Local Read Blocks": 0, + - "Shared Hit Blocks": 0, + - "Shared Read Blocks": 0, + - "Temp Written Blocks": 0, + - "Local Dirtied Blocks": 0, + - "Local Written Blocks": 0, + - "Shared Dirtied Blocks": 0, + - "Shared Written Blocks": 0 + - }, + - "Triggers": [ + - ], + - "Planning Time": 0.0, + - "Execution Time": 0.0 + - } + - ] -(1 row) - -rollback; --- Test display of temporary objects -create temp table t1(f1 float8); -create function pg_temp.mysin(float8) returns float8 language plpgsql -as 'begin return sin($1); end'; -select explain_filter('explain (verbose) select * from t1 where pg_temp.mysin(f1) < 0.5'); - explain_filter ------------------------------------------------------------- - Seq Scan on pg_temp.t1 (cost=N.N..N.N rows=N width=N) - Output: f1 - Filter: (pg_temp.mysin(t1.f1) < 'N.N'::double precision) -(3 rows) - --- Test compute_query_id -set compute_query_id = on; -select explain_filter('explain (verbose) select * from int8_tbl i8'); - explain_filter ----------------------------------------------------------------- - Seq Scan on public.int8_tbl i8 (cost=N.N..N.N rows=N width=N) - Output: q1, q2 - Query Identifier: N -(3 rows) - --- Test compute_query_id with utility statements containing plannable query -select explain_filter('explain (verbose) declare test_cur cursor for select * from int8_tbl'); - explain_filter -------------------------------------------------------------- - Seq Scan on public.int8_tbl (cost=N.N..N.N rows=N width=N) - Output: q1, q2 - Query Identifier: N -(3 rows) - -select explain_filter('explain (verbose) create table test_ctas as select 1'); - explain_filter ----------------------------------------- - Result (cost=N.N..N.N rows=N width=N) - Output: N - Query Identifier: N -(3 rows) - --- Test SERIALIZE option -select explain_filter('explain (analyze,serialize) select * from int8_tbl i8'); - explain_filter ------------------------------------------------------------------------------------------------ - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Serialization: time=N.N ms output=NkB format=text - Execution Time: N.N ms -(4 rows) - -select explain_filter('explain (analyze,serialize text,buffers,timing off) select * from int8_tbl i8'); - explain_filter ---------------------------------------------------------------------------------- - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual rows=N loops=N) - Planning Time: N.N ms - Serialization: output=NkB format=text - Execution Time: N.N ms -(4 rows) - -select explain_filter('explain (analyze,serialize binary,buffers,timing) select * from int8_tbl i8'); - explain_filter ------------------------------------------------------------------------------------------------ - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Serialization: time=N.N ms output=NkB format=binary - Execution Time: N.N ms -(4 rows) - --- this tests an edge case where we have no data to return -select explain_filter('explain (analyze,serialize) create temp table explain_temp as select * from int8_tbl i8'); - explain_filter ------------------------------------------------------------------------------------------------ - Seq Scan on int8_tbl i8 (cost=N.N..N.N rows=N width=N) (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Serialization: time=N.N ms output=NkB format=text - Execution Time: N.N ms -(4 rows) - --- Test tuplestore storage usage in Window aggregate (memory case) -select explain_filter('explain (analyze,costs off) select sum(n) over() from generate_series(1,10) a(n)'); - explain_filter --------------------------------------------------------------------------------- - WindowAgg (actual time=N.N..N.N rows=N loops=N) - Storage: Memory Maximum Storage: NkB - -> Function Scan on generate_series a (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Execution Time: N.N ms -(5 rows) - --- Test tuplestore storage usage in Window aggregate (disk case) -set work_mem to 64; -select explain_filter('explain (analyze,costs off) select sum(n) over() from generate_series(1,2000) a(n)'); - explain_filter --------------------------------------------------------------------------------- - WindowAgg (actual time=N.N..N.N rows=N loops=N) - Storage: Disk Maximum Storage: NkB - -> Function Scan on generate_series a (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Execution Time: N.N ms -(5 rows) - --- Test tuplestore storage usage in Window aggregate (memory and disk case, final result is disk) -select explain_filter('explain (analyze,costs off) select sum(n) over(partition by m) from (SELECT n < 3 as m, n from generate_series(1,2000) a(n))'); - explain_filter --------------------------------------------------------------------------------------- - WindowAgg (actual time=N.N..N.N rows=N loops=N) - Storage: Disk Maximum Storage: NkB - -> Sort (actual time=N.N..N.N rows=N loops=N) - Sort Key: ((a.n < N)) - Sort Method: external merge Disk: NkB - -> Function Scan on generate_series a (actual time=N.N..N.N rows=N loops=N) - Planning Time: N.N ms - Execution Time: N.N ms -(8 rows) - -reset work_mem; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/compression_1.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/compression.out --- /tmp/cirrus-ci-build/src/test/regress/expected/compression_1.out 2024-11-07 21:07:08.824053260 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/compression.out 2024-11-07 21:13:43.645665549 +0000 @@ -1,360 +1,2 @@ -\set HIDE_TOAST_COMPRESSION false --- ensure we get stable results regardless of installation's default -SET default_toast_compression = 'pglz'; --- test creating table with compression method -CREATE TABLE cmdata(f1 text COMPRESSION pglz); -CREATE INDEX idx ON cmdata(f1); -INSERT INTO cmdata VALUES(repeat('1234567890', 1000)); -\d+ cmdata - Table "public.cmdata" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+------+-----------+----------+---------+----------+-------------+--------------+------------- - f1 | text | | | | extended | pglz | | -Indexes: - "idx" btree (f1) - -CREATE TABLE cmdata1(f1 TEXT COMPRESSION lz4); -ERROR: compression method lz4 not supported -DETAIL: This functionality requires the server to be built with lz4 support. -INSERT INTO cmdata1 VALUES(repeat('1234567890', 1004)); -ERROR: relation "cmdata1" does not exist -LINE 1: INSERT INTO cmdata1 VALUES(repeat('1234567890', 1004)); - ^ -\d+ cmdata1 --- verify stored compression method in the data -SELECT pg_column_compression(f1) FROM cmdata; - pg_column_compression ------------------------ - pglz -(1 row) - -SELECT pg_column_compression(f1) FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: SELECT pg_column_compression(f1) FROM cmdata1; - ^ --- decompress data slice -SELECT SUBSTR(f1, 200, 5) FROM cmdata; - substr --------- - 01234 -(1 row) - -SELECT SUBSTR(f1, 2000, 50) FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: SELECT SUBSTR(f1, 2000, 50) FROM cmdata1; - ^ --- copy with table creation -SELECT * INTO cmmove1 FROM cmdata; -\d+ cmmove1 - Table "public.cmmove1" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+------+-----------+----------+---------+----------+-------------+--------------+------------- - f1 | text | | | | extended | | | - -SELECT pg_column_compression(f1) FROM cmmove1; - pg_column_compression ------------------------ - pglz -(1 row) - --- copy to existing table -CREATE TABLE cmmove3(f1 text COMPRESSION pglz); -INSERT INTO cmmove3 SELECT * FROM cmdata; -INSERT INTO cmmove3 SELECT * FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: INSERT INTO cmmove3 SELECT * FROM cmdata1; - ^ -SELECT pg_column_compression(f1) FROM cmmove3; - pg_column_compression ------------------------ - pglz -(1 row) - --- test LIKE INCLUDING COMPRESSION -CREATE TABLE cmdata2 (LIKE cmdata1 INCLUDING COMPRESSION); -ERROR: relation "cmdata1" does not exist -LINE 1: CREATE TABLE cmdata2 (LIKE cmdata1 INCLUDING COMPRESSION); - ^ -\d+ cmdata2 -DROP TABLE cmdata2; -ERROR: table "cmdata2" does not exist --- try setting compression for incompressible data type -CREATE TABLE cmdata2 (f1 int COMPRESSION pglz); -ERROR: column data type integer does not support compression --- update using datum from different table -CREATE TABLE cmmove2(f1 text COMPRESSION pglz); -INSERT INTO cmmove2 VALUES (repeat('1234567890', 1004)); -SELECT pg_column_compression(f1) FROM cmmove2; - pg_column_compression ------------------------ - pglz -(1 row) - -UPDATE cmmove2 SET f1 = cmdata1.f1 FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: UPDATE cmmove2 SET f1 = cmdata1.f1 FROM cmdata1; - ^ -SELECT pg_column_compression(f1) FROM cmmove2; - pg_column_compression ------------------------ - pglz -(1 row) - --- test externally stored compressed data -CREATE OR REPLACE FUNCTION large_val() RETURNS TEXT LANGUAGE SQL AS -'select array_agg(fipshash(g::text))::text from generate_series(1, 256) g'; -CREATE TABLE cmdata2 (f1 text COMPRESSION pglz); -INSERT INTO cmdata2 SELECT large_val() || repeat('a', 4000); -SELECT pg_column_compression(f1) FROM cmdata2; - pg_column_compression ------------------------ - pglz -(1 row) - -INSERT INTO cmdata1 SELECT large_val() || repeat('a', 4000); -ERROR: relation "cmdata1" does not exist -LINE 1: INSERT INTO cmdata1 SELECT large_val() || repeat('a', 4000); - ^ -SELECT pg_column_compression(f1) FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: SELECT pg_column_compression(f1) FROM cmdata1; - ^ -SELECT SUBSTR(f1, 200, 5) FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: SELECT SUBSTR(f1, 200, 5) FROM cmdata1; - ^ -SELECT SUBSTR(f1, 200, 5) FROM cmdata2; - substr --------- - 79026 -(1 row) - -DROP TABLE cmdata2; ---test column type update varlena/non-varlena -CREATE TABLE cmdata2 (f1 int); -\d+ cmdata2 - Table "public.cmdata2" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+---------+-----------+----------+---------+---------+-------------+--------------+------------- - f1 | integer | | | | plain | | | - -ALTER TABLE cmdata2 ALTER COLUMN f1 TYPE varchar; -\d+ cmdata2 - Table "public.cmdata2" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+-------------------+-----------+----------+---------+----------+-------------+--------------+------------- - f1 | character varying | | | | extended | | | - -ALTER TABLE cmdata2 ALTER COLUMN f1 TYPE int USING f1::integer; -\d+ cmdata2 - Table "public.cmdata2" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+---------+-----------+----------+---------+---------+-------------+--------------+------------- - f1 | integer | | | | plain | | | - ---changing column storage should not impact the compression method ---but the data should not be compressed -ALTER TABLE cmdata2 ALTER COLUMN f1 TYPE varchar; -ALTER TABLE cmdata2 ALTER COLUMN f1 SET COMPRESSION pglz; -\d+ cmdata2 - Table "public.cmdata2" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+-------------------+-----------+----------+---------+----------+-------------+--------------+------------- - f1 | character varying | | | | extended | pglz | | - -ALTER TABLE cmdata2 ALTER COLUMN f1 SET STORAGE plain; -\d+ cmdata2 - Table "public.cmdata2" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+-------------------+-----------+----------+---------+---------+-------------+--------------+------------- - f1 | character varying | | | | plain | pglz | | - -INSERT INTO cmdata2 VALUES (repeat('123456789', 800)); -SELECT pg_column_compression(f1) FROM cmdata2; - pg_column_compression ------------------------ - -(1 row) - --- test compression with materialized view -CREATE MATERIALIZED VIEW compressmv(x) AS SELECT * FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: ...TE MATERIALIZED VIEW compressmv(x) AS SELECT * FROM cmdata1; - ^ -\d+ compressmv -SELECT pg_column_compression(f1) FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: SELECT pg_column_compression(f1) FROM cmdata1; - ^ -SELECT pg_column_compression(x) FROM compressmv; -ERROR: relation "compressmv" does not exist -LINE 1: SELECT pg_column_compression(x) FROM compressmv; - ^ --- test compression with partition -CREATE TABLE cmpart(f1 text COMPRESSION lz4) PARTITION BY HASH(f1); -ERROR: compression method lz4 not supported -DETAIL: This functionality requires the server to be built with lz4 support. -CREATE TABLE cmpart1 PARTITION OF cmpart FOR VALUES WITH (MODULUS 2, REMAINDER 0); -ERROR: relation "cmpart" does not exist -CREATE TABLE cmpart2(f1 text COMPRESSION pglz); -ALTER TABLE cmpart ATTACH PARTITION cmpart2 FOR VALUES WITH (MODULUS 2, REMAINDER 1); -ERROR: relation "cmpart" does not exist -INSERT INTO cmpart VALUES (repeat('123456789', 1004)); -ERROR: relation "cmpart" does not exist -LINE 1: INSERT INTO cmpart VALUES (repeat('123456789', 1004)); - ^ -INSERT INTO cmpart VALUES (repeat('123456789', 4004)); -ERROR: relation "cmpart" does not exist -LINE 1: INSERT INTO cmpart VALUES (repeat('123456789', 4004)); - ^ -SELECT pg_column_compression(f1) FROM cmpart1; -ERROR: relation "cmpart1" does not exist -LINE 1: SELECT pg_column_compression(f1) FROM cmpart1; - ^ -SELECT pg_column_compression(f1) FROM cmpart2; - pg_column_compression ------------------------ -(0 rows) - --- test compression with inheritance -CREATE TABLE cminh() INHERITS(cmdata, cmdata1); -- error -ERROR: relation "cmdata1" does not exist -CREATE TABLE cminh(f1 TEXT COMPRESSION lz4) INHERITS(cmdata); -- error -NOTICE: merging column "f1" with inherited definition -ERROR: column "f1" has a compression method conflict -DETAIL: pglz versus lz4 -CREATE TABLE cmdata3(f1 text); -CREATE TABLE cminh() INHERITS (cmdata, cmdata3); -NOTICE: merging multiple inherited definitions of column "f1" --- test default_toast_compression GUC -SET default_toast_compression = ''; -ERROR: invalid value for parameter "default_toast_compression": "" -HINT: Available values: pglz. -SET default_toast_compression = 'I do not exist compression'; -ERROR: invalid value for parameter "default_toast_compression": "I do not exist compression" -HINT: Available values: pglz. -SET default_toast_compression = 'lz4'; -ERROR: invalid value for parameter "default_toast_compression": "lz4" -HINT: Available values: pglz. -SET default_toast_compression = 'pglz'; --- test alter compression method -ALTER TABLE cmdata ALTER COLUMN f1 SET COMPRESSION lz4; -ERROR: compression method lz4 not supported -DETAIL: This functionality requires the server to be built with lz4 support. -INSERT INTO cmdata VALUES (repeat('123456789', 4004)); -\d+ cmdata - Table "public.cmdata" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+------+-----------+----------+---------+----------+-------------+--------------+------------- - f1 | text | | | | extended | pglz | | -Indexes: - "idx" btree (f1) -Child tables: cminh - -SELECT pg_column_compression(f1) FROM cmdata; - pg_column_compression ------------------------ - pglz - pglz -(2 rows) - -ALTER TABLE cmdata2 ALTER COLUMN f1 SET COMPRESSION default; -\d+ cmdata2 - Table "public.cmdata2" - Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description ---------+-------------------+-----------+----------+---------+---------+-------------+--------------+------------- - f1 | character varying | | | | plain | | | - --- test alter compression method for materialized views -ALTER MATERIALIZED VIEW compressmv ALTER COLUMN x SET COMPRESSION lz4; -ERROR: relation "compressmv" does not exist -\d+ compressmv --- test alter compression method for partitioned tables -ALTER TABLE cmpart1 ALTER COLUMN f1 SET COMPRESSION pglz; -ERROR: relation "cmpart1" does not exist -ALTER TABLE cmpart2 ALTER COLUMN f1 SET COMPRESSION lz4; -ERROR: compression method lz4 not supported -DETAIL: This functionality requires the server to be built with lz4 support. --- new data should be compressed with the current compression method -INSERT INTO cmpart VALUES (repeat('123456789', 1004)); -ERROR: relation "cmpart" does not exist -LINE 1: INSERT INTO cmpart VALUES (repeat('123456789', 1004)); - ^ -INSERT INTO cmpart VALUES (repeat('123456789', 4004)); -ERROR: relation "cmpart" does not exist -LINE 1: INSERT INTO cmpart VALUES (repeat('123456789', 4004)); - ^ -SELECT pg_column_compression(f1) FROM cmpart1; -ERROR: relation "cmpart1" does not exist -LINE 1: SELECT pg_column_compression(f1) FROM cmpart1; - ^ -SELECT pg_column_compression(f1) FROM cmpart2; - pg_column_compression ------------------------ -(0 rows) - --- VACUUM FULL does not recompress -SELECT pg_column_compression(f1) FROM cmdata; - pg_column_compression ------------------------ - pglz - pglz -(2 rows) - -VACUUM FULL cmdata; -SELECT pg_column_compression(f1) FROM cmdata; - pg_column_compression ------------------------ - pglz - pglz -(2 rows) - --- test expression index -DROP TABLE cmdata2; -CREATE TABLE cmdata2 (f1 TEXT COMPRESSION pglz, f2 TEXT COMPRESSION lz4); -ERROR: compression method lz4 not supported -DETAIL: This functionality requires the server to be built with lz4 support. -CREATE UNIQUE INDEX idx1 ON cmdata2 ((f1 || f2)); -ERROR: relation "cmdata2" does not exist -INSERT INTO cmdata2 VALUES((SELECT array_agg(fipshash(g::TEXT))::TEXT FROM -generate_series(1, 50) g), VERSION()); -ERROR: relation "cmdata2" does not exist -LINE 1: INSERT INTO cmdata2 VALUES((SELECT array_agg(fipshash(g::TEX... - ^ --- check data is ok -SELECT length(f1) FROM cmdata; - length --------- - 10000 - 36036 -(2 rows) - -SELECT length(f1) FROM cmdata1; -ERROR: relation "cmdata1" does not exist -LINE 1: SELECT length(f1) FROM cmdata1; - ^ -SELECT length(f1) FROM cmmove1; - length --------- - 10000 -(1 row) - -SELECT length(f1) FROM cmmove2; - length --------- - 10040 -(1 row) - -SELECT length(f1) FROM cmmove3; - length --------- - 10000 -(1 row) - -CREATE TABLE badcompresstbl (a text COMPRESSION I_Do_Not_Exist_Compression); -- fails -ERROR: invalid compression method "i_do_not_exist_compression" -CREATE TABLE badcompresstbl (a text); -ALTER TABLE badcompresstbl ALTER a SET COMPRESSION I_Do_Not_Exist_Compression; -- fails -ERROR: invalid compression method "i_do_not_exist_compression" -DROP TABLE badcompresstbl; -\set HIDE_TOAST_COMPRESSION true +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/memoize.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/memoize.out --- /tmp/cirrus-ci-build/src/test/regress/expected/memoize.out 2024-11-07 21:07:08.863954149 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/memoize.out 2024-11-07 21:13:43.621665664 +0000 @@ -1,481 +1,2 @@ --- Perform tests on the Memoize node. --- The cache hits/misses/evictions from the Memoize node can vary between --- machines. Let's just replace the number with an 'N'. In order to allow us --- to perform validation when the measure was zero, we replace a zero value --- with "Zero". All other numbers are replaced with 'N'. -create function explain_memoize(query text, hide_hitmiss bool) returns setof text -language plpgsql as -$$ -declare - ln text; -begin - for ln in - execute format('explain (analyze, costs off, summary off, timing off) %s', - query) - loop - if hide_hitmiss = true then - ln := regexp_replace(ln, 'Hits: 0', 'Hits: Zero'); - ln := regexp_replace(ln, 'Hits: \d+', 'Hits: N'); - ln := regexp_replace(ln, 'Misses: 0', 'Misses: Zero'); - ln := regexp_replace(ln, 'Misses: \d+', 'Misses: N'); - end if; - ln := regexp_replace(ln, 'Evictions: 0', 'Evictions: Zero'); - ln := regexp_replace(ln, 'Evictions: \d+', 'Evictions: N'); - ln := regexp_replace(ln, 'Memory Usage: \d+', 'Memory Usage: N'); - ln := regexp_replace(ln, 'Heap Fetches: \d+', 'Heap Fetches: N'); - ln := regexp_replace(ln, 'loops=\d+', 'loops=N'); - return next ln; - end loop; -end; -$$; --- Ensure we get a memoize node on the inner side of the nested loop -SET enable_hashjoin TO off; -SET enable_bitmapscan TO off; -SELECT explain_memoize(' -SELECT COUNT(*),AVG(t1.unique1) FROM tenk1 t1 -INNER JOIN tenk1 t2 ON t1.unique1 = t2.twenty -WHERE t2.unique1 < 1000;', false); - explain_memoize -------------------------------------------------------------------------------------------- - Aggregate (actual rows=1 loops=N) - -> Nested Loop (actual rows=1000 loops=N) - -> Seq Scan on tenk1 t2 (actual rows=1000 loops=N) - Filter: (unique1 < 1000) - Rows Removed by Filter: 9000 - -> Memoize (actual rows=1 loops=N) - Cache Key: t2.twenty - Cache Mode: logical - Hits: 980 Misses: 20 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using tenk1_unique1 on tenk1 t1 (actual rows=1 loops=N) - Index Cond: (unique1 = t2.twenty) - Heap Fetches: N -(12 rows) - --- And check we get the expected results. -SELECT COUNT(*),AVG(t1.unique1) FROM tenk1 t1 -INNER JOIN tenk1 t2 ON t1.unique1 = t2.twenty -WHERE t2.unique1 < 1000; - count | avg --------+-------------------- - 1000 | 9.5000000000000000 -(1 row) - --- Try with LATERAL joins -SELECT explain_memoize(' -SELECT COUNT(*),AVG(t2.unique1) FROM tenk1 t1, -LATERAL (SELECT t2.unique1 FROM tenk1 t2 - WHERE t1.twenty = t2.unique1 OFFSET 0) t2 -WHERE t1.unique1 < 1000;', false); - explain_memoize -------------------------------------------------------------------------------------------- - Aggregate (actual rows=1 loops=N) - -> Nested Loop (actual rows=1000 loops=N) - -> Seq Scan on tenk1 t1 (actual rows=1000 loops=N) - Filter: (unique1 < 1000) - Rows Removed by Filter: 9000 - -> Memoize (actual rows=1 loops=N) - Cache Key: t1.twenty - Cache Mode: binary - Hits: 980 Misses: 20 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using tenk1_unique1 on tenk1 t2 (actual rows=1 loops=N) - Index Cond: (unique1 = t1.twenty) - Heap Fetches: N -(12 rows) - --- And check we get the expected results. -SELECT COUNT(*),AVG(t2.unique1) FROM tenk1 t1, -LATERAL (SELECT t2.unique1 FROM tenk1 t2 - WHERE t1.twenty = t2.unique1 OFFSET 0) t2 -WHERE t1.unique1 < 1000; - count | avg --------+-------------------- - 1000 | 9.5000000000000000 -(1 row) - --- Try with LATERAL joins -SELECT explain_memoize(' -SELECT COUNT(*),AVG(t2.t1two) FROM tenk1 t1 LEFT JOIN -LATERAL ( - SELECT t1.two as t1two, * FROM tenk1 t2 WHERE t2.unique1 < 4 OFFSET 0 -) t2 -ON t1.two = t2.two -WHERE t1.unique1 < 10;', false); - explain_memoize ----------------------------------------------------------------------------------------------- - Aggregate (actual rows=1 loops=N) - -> Nested Loop Left Join (actual rows=20 loops=N) - -> Index Scan using tenk1_unique1 on tenk1 t1 (actual rows=10 loops=N) - Index Cond: (unique1 < 10) - -> Memoize (actual rows=2 loops=N) - Cache Key: t1.two - Cache Mode: binary - Hits: 8 Misses: 2 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Subquery Scan on t2 (actual rows=2 loops=N) - Filter: (t1.two = t2.two) - Rows Removed by Filter: 2 - -> Index Scan using tenk1_unique1 on tenk1 t2_1 (actual rows=4 loops=N) - Index Cond: (unique1 < 4) -(13 rows) - --- And check we get the expected results. -SELECT COUNT(*),AVG(t2.t1two) FROM tenk1 t1 LEFT JOIN -LATERAL ( - SELECT t1.two as t1two, * FROM tenk1 t2 WHERE t2.unique1 < 4 OFFSET 0 -) t2 -ON t1.two = t2.two -WHERE t1.unique1 < 10; - count | avg --------+------------------------ - 20 | 0.50000000000000000000 -(1 row) - --- Try with LATERAL references within PlaceHolderVars -SELECT explain_memoize(' -SELECT COUNT(*), AVG(t1.twenty) FROM tenk1 t1 LEFT JOIN -LATERAL (SELECT t1.two+1 AS c1, t2.unique1 AS c2 FROM tenk1 t2) s ON TRUE -WHERE s.c1 = s.c2 AND t1.unique1 < 1000;', false); - explain_memoize -------------------------------------------------------------------------------------------- - Aggregate (actual rows=1 loops=N) - -> Nested Loop (actual rows=1000 loops=N) - -> Seq Scan on tenk1 t1 (actual rows=1000 loops=N) - Filter: (unique1 < 1000) - Rows Removed by Filter: 9000 - -> Memoize (actual rows=1 loops=N) - Cache Key: (t1.two + 1) - Cache Mode: binary - Hits: 998 Misses: 2 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using tenk1_unique1 on tenk1 t2 (actual rows=1 loops=N) - Filter: ((t1.two + 1) = unique1) - Rows Removed by Filter: 9999 - Heap Fetches: N -(13 rows) - --- And check we get the expected results. -SELECT COUNT(*), AVG(t1.twenty) FROM tenk1 t1 LEFT JOIN -LATERAL (SELECT t1.two+1 AS c1, t2.unique1 AS c2 FROM tenk1 t2) s ON TRUE -WHERE s.c1 = s.c2 AND t1.unique1 < 1000; - count | avg --------+-------------------- - 1000 | 9.5000000000000000 -(1 row) - --- Ensure we do not omit the cache keys from PlaceHolderVars -SELECT explain_memoize(' -SELECT COUNT(*), AVG(t1.twenty) FROM tenk1 t1 LEFT JOIN -LATERAL (SELECT t1.twenty AS c1, t2.unique1 AS c2, t2.two FROM tenk1 t2) s -ON t1.two = s.two -WHERE s.c1 = s.c2 AND t1.unique1 < 1000;', false); - explain_memoize ---------------------------------------------------------------------------------------- - Aggregate (actual rows=1 loops=N) - -> Nested Loop (actual rows=1000 loops=N) - -> Seq Scan on tenk1 t1 (actual rows=1000 loops=N) - Filter: (unique1 < 1000) - Rows Removed by Filter: 9000 - -> Memoize (actual rows=1 loops=N) - Cache Key: t1.two, t1.twenty - Cache Mode: binary - Hits: 980 Misses: 20 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Seq Scan on tenk1 t2 (actual rows=1 loops=N) - Filter: ((t1.twenty = unique1) AND (t1.two = two)) - Rows Removed by Filter: 9999 -(12 rows) - --- And check we get the expected results. -SELECT COUNT(*), AVG(t1.twenty) FROM tenk1 t1 LEFT JOIN -LATERAL (SELECT t1.twenty AS c1, t2.unique1 AS c2, t2.two FROM tenk1 t2) s -ON t1.two = s.two -WHERE s.c1 = s.c2 AND t1.unique1 < 1000; - count | avg --------+-------------------- - 1000 | 9.5000000000000000 -(1 row) - -SET enable_mergejoin TO off; --- Test for varlena datatype with expr evaluation -CREATE TABLE expr_key (x numeric, t text); -INSERT INTO expr_key (x, t) -SELECT d1::numeric, d1::text FROM ( - SELECT round((d / pi())::numeric, 7) AS d1 FROM generate_series(1, 20) AS d -) t; --- duplicate rows so we get some cache hits -INSERT INTO expr_key SELECT * FROM expr_key; -CREATE INDEX expr_key_idx_x_t ON expr_key (x, t); -VACUUM ANALYZE expr_key; --- Ensure we get we get a cache miss and hit for each of the 20 distinct values -SELECT explain_memoize(' -SELECT * FROM expr_key t1 INNER JOIN expr_key t2 -ON t1.x = t2.t::numeric AND t1.t::numeric = t2.x;', false); - explain_memoize -------------------------------------------------------------------------------------------- - Nested Loop (actual rows=80 loops=N) - -> Seq Scan on expr_key t1 (actual rows=40 loops=N) - -> Memoize (actual rows=2 loops=N) - Cache Key: t1.x, (t1.t)::numeric - Cache Mode: logical - Hits: 20 Misses: 20 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using expr_key_idx_x_t on expr_key t2 (actual rows=2 loops=N) - Index Cond: (x = (t1.t)::numeric) - Filter: (t1.x = (t)::numeric) - Heap Fetches: N -(10 rows) - -DROP TABLE expr_key; --- Reduce work_mem and hash_mem_multiplier so that we see some cache evictions -SET work_mem TO '64kB'; -SET hash_mem_multiplier TO 1.0; --- Ensure we get some evictions. We're unable to validate the hits and misses --- here as the number of entries that fit in the cache at once will vary --- between different machines. -SELECT explain_memoize(' -SELECT COUNT(*),AVG(t1.unique1) FROM tenk1 t1 -INNER JOIN tenk1 t2 ON t1.unique1 = t2.thousand -WHERE t2.unique1 < 1200;', true); - explain_memoize -------------------------------------------------------------------------------------------- - Aggregate (actual rows=1 loops=N) - -> Nested Loop (actual rows=1200 loops=N) - -> Seq Scan on tenk1 t2 (actual rows=1200 loops=N) - Filter: (unique1 < 1200) - Rows Removed by Filter: 8800 - -> Memoize (actual rows=1 loops=N) - Cache Key: t2.thousand - Cache Mode: logical - Hits: N Misses: N Evictions: N Overflows: 0 Memory Usage: NkB - -> Index Only Scan using tenk1_unique1 on tenk1 t1 (actual rows=1 loops=N) - Index Cond: (unique1 = t2.thousand) - Heap Fetches: N -(12 rows) - -CREATE TABLE flt (f float); -CREATE INDEX flt_f_idx ON flt (f); -INSERT INTO flt VALUES('-0.0'::float),('+0.0'::float); -ANALYZE flt; -SET enable_seqscan TO off; --- Ensure memoize operates in logical mode -SELECT explain_memoize(' -SELECT * FROM flt f1 INNER JOIN flt f2 ON f1.f = f2.f;', false); - explain_memoize -------------------------------------------------------------------------------- - Nested Loop (actual rows=4 loops=N) - -> Index Only Scan using flt_f_idx on flt f1 (actual rows=2 loops=N) - Heap Fetches: N - -> Memoize (actual rows=2 loops=N) - Cache Key: f1.f - Cache Mode: logical - Hits: 1 Misses: 1 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using flt_f_idx on flt f2 (actual rows=2 loops=N) - Index Cond: (f = f1.f) - Heap Fetches: N -(10 rows) - --- Ensure memoize operates in binary mode -SELECT explain_memoize(' -SELECT * FROM flt f1 INNER JOIN flt f2 ON f1.f >= f2.f;', false); - explain_memoize -------------------------------------------------------------------------------- - Nested Loop (actual rows=4 loops=N) - -> Index Only Scan using flt_f_idx on flt f1 (actual rows=2 loops=N) - Heap Fetches: N - -> Memoize (actual rows=2 loops=N) - Cache Key: f1.f - Cache Mode: binary - Hits: 0 Misses: 2 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using flt_f_idx on flt f2 (actual rows=2 loops=N) - Index Cond: (f <= f1.f) - Heap Fetches: N -(10 rows) - -DROP TABLE flt; --- Exercise Memoize in binary mode with a large fixed width type and a --- varlena type. -CREATE TABLE strtest (n name, t text); -CREATE INDEX strtest_n_idx ON strtest (n); -CREATE INDEX strtest_t_idx ON strtest (t); -INSERT INTO strtest VALUES('one','one'),('two','two'),('three',repeat(fipshash('three'),100)); --- duplicate rows so we get some cache hits -INSERT INTO strtest SELECT * FROM strtest; -ANALYZE strtest; --- Ensure we get 3 hits and 3 misses -SELECT explain_memoize(' -SELECT * FROM strtest s1 INNER JOIN strtest s2 ON s1.n >= s2.n;', false); - explain_memoize ----------------------------------------------------------------------------------- - Nested Loop (actual rows=24 loops=N) - -> Seq Scan on strtest s1 (actual rows=6 loops=N) - Disabled: true - -> Memoize (actual rows=4 loops=N) - Cache Key: s1.n - Cache Mode: binary - Hits: 3 Misses: 3 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Scan using strtest_n_idx on strtest s2 (actual rows=4 loops=N) - Index Cond: (n <= s1.n) -(9 rows) - --- Ensure we get 3 hits and 3 misses -SELECT explain_memoize(' -SELECT * FROM strtest s1 INNER JOIN strtest s2 ON s1.t >= s2.t;', false); - explain_memoize ----------------------------------------------------------------------------------- - Nested Loop (actual rows=24 loops=N) - -> Seq Scan on strtest s1 (actual rows=6 loops=N) - Disabled: true - -> Memoize (actual rows=4 loops=N) - Cache Key: s1.t - Cache Mode: binary - Hits: 3 Misses: 3 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Scan using strtest_t_idx on strtest s2 (actual rows=4 loops=N) - Index Cond: (t <= s1.t) -(9 rows) - -DROP TABLE strtest; --- Ensure memoize works with partitionwise join -SET enable_partitionwise_join TO on; -CREATE TABLE prt (a int) PARTITION BY RANGE(a); -CREATE TABLE prt_p1 PARTITION OF prt FOR VALUES FROM (0) TO (10); -CREATE TABLE prt_p2 PARTITION OF prt FOR VALUES FROM (10) TO (20); -INSERT INTO prt VALUES (0), (0), (0), (0); -INSERT INTO prt VALUES (10), (10), (10), (10); -CREATE INDEX iprt_p1_a ON prt_p1 (a); -CREATE INDEX iprt_p2_a ON prt_p2 (a); -ANALYZE prt; -SELECT explain_memoize(' -SELECT * FROM prt t1 INNER JOIN prt t2 ON t1.a = t2.a;', false); - explain_memoize ------------------------------------------------------------------------------------------- - Append (actual rows=32 loops=N) - -> Nested Loop (actual rows=16 loops=N) - -> Index Only Scan using iprt_p1_a on prt_p1 t1_1 (actual rows=4 loops=N) - Heap Fetches: N - -> Memoize (actual rows=4 loops=N) - Cache Key: t1_1.a - Cache Mode: logical - Hits: 3 Misses: 1 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using iprt_p1_a on prt_p1 t2_1 (actual rows=4 loops=N) - Index Cond: (a = t1_1.a) - Heap Fetches: N - -> Nested Loop (actual rows=16 loops=N) - -> Index Only Scan using iprt_p2_a on prt_p2 t1_2 (actual rows=4 loops=N) - Heap Fetches: N - -> Memoize (actual rows=4 loops=N) - Cache Key: t1_2.a - Cache Mode: logical - Hits: 3 Misses: 1 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Index Only Scan using iprt_p2_a on prt_p2 t2_2 (actual rows=4 loops=N) - Index Cond: (a = t1_2.a) - Heap Fetches: N -(21 rows) - --- Ensure memoize works with parameterized union-all Append path -SET enable_partitionwise_join TO off; -SELECT explain_memoize(' -SELECT * FROM prt_p1 t1 INNER JOIN -(SELECT * FROM prt_p1 UNION ALL SELECT * FROM prt_p2) t2 -ON t1.a = t2.a;', false); - explain_memoize -------------------------------------------------------------------------------------- - Nested Loop (actual rows=16 loops=N) - -> Index Only Scan using iprt_p1_a on prt_p1 t1 (actual rows=4 loops=N) - Heap Fetches: N - -> Memoize (actual rows=4 loops=N) - Cache Key: t1.a - Cache Mode: logical - Hits: 3 Misses: 1 Evictions: Zero Overflows: 0 Memory Usage: NkB - -> Append (actual rows=4 loops=N) - -> Index Only Scan using iprt_p1_a on prt_p1 (actual rows=4 loops=N) - Index Cond: (a = t1.a) - Heap Fetches: N - -> Index Only Scan using iprt_p2_a on prt_p2 (actual rows=0 loops=N) - Index Cond: (a = t1.a) - Heap Fetches: N -(14 rows) - -DROP TABLE prt; -RESET enable_partitionwise_join; --- Exercise Memoize code that flushes the cache when a parameter changes which --- is not part of the cache key. --- Ensure we get a Memoize plan -EXPLAIN (COSTS OFF) -SELECT unique1 FROM tenk1 t0 -WHERE unique1 < 3 - AND EXISTS ( - SELECT 1 FROM tenk1 t1 - INNER JOIN tenk1 t2 ON t1.unique1 = t2.hundred - WHERE t0.ten = t1.twenty AND t0.two <> t2.four OFFSET 0); - QUERY PLAN ----------------------------------------------------------------- - Index Scan using tenk1_unique1 on tenk1 t0 - Index Cond: (unique1 < 3) - Filter: EXISTS(SubPlan 1) - SubPlan 1 - -> Nested Loop - -> Index Scan using tenk1_hundred on tenk1 t2 - Filter: (t0.two <> four) - -> Memoize - Cache Key: t2.hundred - Cache Mode: logical - -> Index Scan using tenk1_unique1 on tenk1 t1 - Index Cond: (unique1 = t2.hundred) - Filter: (t0.ten = twenty) -(13 rows) - --- Ensure the above query returns the correct result -SELECT unique1 FROM tenk1 t0 -WHERE unique1 < 3 - AND EXISTS ( - SELECT 1 FROM tenk1 t1 - INNER JOIN tenk1 t2 ON t1.unique1 = t2.hundred - WHERE t0.ten = t1.twenty AND t0.two <> t2.four OFFSET 0); - unique1 ---------- - 2 -(1 row) - -RESET enable_seqscan; -RESET enable_mergejoin; -RESET work_mem; -RESET hash_mem_multiplier; -RESET enable_bitmapscan; -RESET enable_hashjoin; --- Test parallel plans with Memoize -SET min_parallel_table_scan_size TO 0; -SET parallel_setup_cost TO 0; -SET parallel_tuple_cost TO 0; -SET max_parallel_workers_per_gather TO 2; --- Ensure we get a parallel plan. -EXPLAIN (COSTS OFF) -SELECT COUNT(*),AVG(t2.unique1) FROM tenk1 t1, -LATERAL (SELECT t2.unique1 FROM tenk1 t2 WHERE t1.twenty = t2.unique1) t2 -WHERE t1.unique1 < 1000; - QUERY PLAN -------------------------------------------------------------------------------- - Finalize Aggregate - -> Gather - Workers Planned: 2 - -> Partial Aggregate - -> Nested Loop - -> Parallel Bitmap Heap Scan on tenk1 t1 - Recheck Cond: (unique1 < 1000) - -> Bitmap Index Scan on tenk1_unique1 - Index Cond: (unique1 < 1000) - -> Memoize - Cache Key: t1.twenty - Cache Mode: logical - -> Index Only Scan using tenk1_unique1 on tenk1 t2 - Index Cond: (unique1 = t1.twenty) -(14 rows) - --- And ensure the parallel plan gives us the correct results. -SELECT COUNT(*),AVG(t2.unique1) FROM tenk1 t1, -LATERAL (SELECT t2.unique1 FROM tenk1 t2 WHERE t1.twenty = t2.unique1) t2 -WHERE t1.unique1 < 1000; - count | avg --------+-------------------- - 1000 | 9.5000000000000000 -(1 row) - -RESET max_parallel_workers_per_gather; -RESET parallel_tuple_cost; -RESET parallel_setup_cost; -RESET min_parallel_table_scan_size; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/stats.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/stats.out --- /tmp/cirrus-ci-build/src/test/regress/expected/stats.out 2024-11-07 21:07:08.903855037 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/stats.out 2024-11-07 21:13:43.657665490 +0000 @@ -1,1649 +1,2 @@ --- --- Test cumulative stats system --- --- Must be run after tenk2 has been created (by create_table), --- populated (by create_misc) and indexed (by create_index). --- --- conditio sine qua non -SHOW track_counts; -- must be on - track_counts --------------- - on -(1 row) - --- ensure that both seqscan and indexscan plans are allowed -SET enable_seqscan TO on; -SET enable_indexscan TO on; --- for the moment, we don't want index-only scans here -SET enable_indexonlyscan TO off; --- not enabled by default, but we want to test it... -SET track_functions TO 'all'; --- record dboid for later use -SELECT oid AS dboid from pg_database where datname = current_database() \gset --- save counters -BEGIN; -SET LOCAL stats_fetch_consistency = snapshot; -CREATE TABLE prevstats AS -SELECT t.seq_scan, t.seq_tup_read, t.idx_scan, t.idx_tup_fetch, - (b.heap_blks_read + b.heap_blks_hit) AS heap_blks, - (b.idx_blks_read + b.idx_blks_hit) AS idx_blks, - pg_stat_get_snapshot_timestamp() as snap_ts - FROM pg_catalog.pg_stat_user_tables AS t, - pg_catalog.pg_statio_user_tables AS b - WHERE t.relname='tenk2' AND b.relname='tenk2'; -COMMIT; --- test effects of TRUNCATE on n_live_tup/n_dead_tup counters -CREATE TABLE trunc_stats_test(id serial); -CREATE TABLE trunc_stats_test1(id serial, stuff text); -CREATE TABLE trunc_stats_test2(id serial); -CREATE TABLE trunc_stats_test3(id serial, stuff text); -CREATE TABLE trunc_stats_test4(id serial); --- check that n_live_tup is reset to 0 after truncate -INSERT INTO trunc_stats_test DEFAULT VALUES; -INSERT INTO trunc_stats_test DEFAULT VALUES; -INSERT INTO trunc_stats_test DEFAULT VALUES; -TRUNCATE trunc_stats_test; --- test involving a truncate in a transaction; 4 ins but only 1 live -INSERT INTO trunc_stats_test1 DEFAULT VALUES; -INSERT INTO trunc_stats_test1 DEFAULT VALUES; -INSERT INTO trunc_stats_test1 DEFAULT VALUES; -UPDATE trunc_stats_test1 SET id = id + 10 WHERE id IN (1, 2); -DELETE FROM trunc_stats_test1 WHERE id = 3; -BEGIN; -UPDATE trunc_stats_test1 SET id = id + 100; -TRUNCATE trunc_stats_test1; -INSERT INTO trunc_stats_test1 DEFAULT VALUES; -COMMIT; --- use a savepoint: 1 insert, 1 live -BEGIN; -INSERT INTO trunc_stats_test2 DEFAULT VALUES; -INSERT INTO trunc_stats_test2 DEFAULT VALUES; -SAVEPOINT p1; -INSERT INTO trunc_stats_test2 DEFAULT VALUES; -TRUNCATE trunc_stats_test2; -INSERT INTO trunc_stats_test2 DEFAULT VALUES; -RELEASE SAVEPOINT p1; -COMMIT; --- rollback a savepoint: this should count 4 inserts and have 2 --- live tuples after commit (and 2 dead ones due to aborted subxact) -BEGIN; -INSERT INTO trunc_stats_test3 DEFAULT VALUES; -INSERT INTO trunc_stats_test3 DEFAULT VALUES; -SAVEPOINT p1; -INSERT INTO trunc_stats_test3 DEFAULT VALUES; -INSERT INTO trunc_stats_test3 DEFAULT VALUES; -TRUNCATE trunc_stats_test3; -INSERT INTO trunc_stats_test3 DEFAULT VALUES; -ROLLBACK TO SAVEPOINT p1; -COMMIT; --- rollback a truncate: this should count 2 inserts and produce 2 dead tuples -BEGIN; -INSERT INTO trunc_stats_test4 DEFAULT VALUES; -INSERT INTO trunc_stats_test4 DEFAULT VALUES; -TRUNCATE trunc_stats_test4; -INSERT INTO trunc_stats_test4 DEFAULT VALUES; -ROLLBACK; --- do a seqscan -SELECT count(*) FROM tenk2; - count -------- - 10000 -(1 row) - --- do an indexscan --- make sure it is not a bitmap scan, which might skip fetching heap tuples -SET enable_bitmapscan TO off; -SELECT count(*) FROM tenk2 WHERE unique1 = 1; - count -------- - 1 -(1 row) - -RESET enable_bitmapscan; --- ensure pending stats are flushed -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - --- check effects -BEGIN; -SET LOCAL stats_fetch_consistency = snapshot; -SELECT relname, n_tup_ins, n_tup_upd, n_tup_del, n_live_tup, n_dead_tup - FROM pg_stat_user_tables - WHERE relname like 'trunc_stats_test%' order by relname; - relname | n_tup_ins | n_tup_upd | n_tup_del | n_live_tup | n_dead_tup --------------------+-----------+-----------+-----------+------------+------------ - trunc_stats_test | 3 | 0 | 0 | 0 | 0 - trunc_stats_test1 | 4 | 2 | 1 | 1 | 0 - trunc_stats_test2 | 1 | 0 | 0 | 1 | 0 - trunc_stats_test3 | 4 | 0 | 0 | 2 | 2 - trunc_stats_test4 | 2 | 0 | 0 | 0 | 2 -(5 rows) - -SELECT st.seq_scan >= pr.seq_scan + 1, - st.seq_tup_read >= pr.seq_tup_read + cl.reltuples, - st.idx_scan >= pr.idx_scan + 1, - st.idx_tup_fetch >= pr.idx_tup_fetch + 1 - FROM pg_stat_user_tables AS st, pg_class AS cl, prevstats AS pr - WHERE st.relname='tenk2' AND cl.relname='tenk2'; - ?column? | ?column? | ?column? | ?column? -----------+----------+----------+---------- - t | t | t | t -(1 row) - -SELECT st.heap_blks_read + st.heap_blks_hit >= pr.heap_blks + cl.relpages, - st.idx_blks_read + st.idx_blks_hit >= pr.idx_blks + 1 - FROM pg_statio_user_tables AS st, pg_class AS cl, prevstats AS pr - WHERE st.relname='tenk2' AND cl.relname='tenk2'; - ?column? | ?column? -----------+---------- - t | t -(1 row) - -SELECT pr.snap_ts < pg_stat_get_snapshot_timestamp() as snapshot_newer -FROM prevstats AS pr; - snapshot_newer ----------------- - t -(1 row) - -COMMIT; ----- --- Basic tests for track_functions ---- -CREATE FUNCTION stats_test_func1() RETURNS VOID LANGUAGE plpgsql AS $$BEGIN END;$$; -SELECT 'stats_test_func1()'::regprocedure::oid AS stats_test_func1_oid \gset -CREATE FUNCTION stats_test_func2() RETURNS VOID LANGUAGE plpgsql AS $$BEGIN END;$$; -SELECT 'stats_test_func2()'::regprocedure::oid AS stats_test_func2_oid \gset --- test that stats are accumulated -BEGIN; -SET LOCAL stats_fetch_consistency = none; -SELECT pg_stat_get_function_calls(:stats_test_func1_oid); - pg_stat_get_function_calls ----------------------------- - -(1 row) - -SELECT pg_stat_get_xact_function_calls(:stats_test_func1_oid); - pg_stat_get_xact_function_calls ---------------------------------- - -(1 row) - -SELECT stats_test_func1(); - stats_test_func1 ------------------- - -(1 row) - -SELECT pg_stat_get_xact_function_calls(:stats_test_func1_oid); - pg_stat_get_xact_function_calls ---------------------------------- - 1 -(1 row) - -SELECT stats_test_func1(); - stats_test_func1 ------------------- - -(1 row) - -SELECT pg_stat_get_xact_function_calls(:stats_test_func1_oid); - pg_stat_get_xact_function_calls ---------------------------------- - 2 -(1 row) - -SELECT pg_stat_get_function_calls(:stats_test_func1_oid); - pg_stat_get_function_calls ----------------------------- - 0 -(1 row) - -COMMIT; --- Verify that function stats are not transactional --- rolled back savepoint in committing transaction -BEGIN; -SELECT stats_test_func2(); - stats_test_func2 ------------------- - -(1 row) - -SAVEPOINT foo; -SELECT stats_test_func2(); - stats_test_func2 ------------------- - -(1 row) - -ROLLBACK TO SAVEPOINT foo; -SELECT pg_stat_get_xact_function_calls(:stats_test_func2_oid); - pg_stat_get_xact_function_calls ---------------------------------- - 2 -(1 row) - -SELECT stats_test_func2(); - stats_test_func2 ------------------- - -(1 row) - -COMMIT; --- rolled back transaction -BEGIN; -SELECT stats_test_func2(); - stats_test_func2 ------------------- - -(1 row) - -ROLLBACK; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - --- check collected stats -SELECT funcname, calls FROM pg_stat_user_functions WHERE funcid = :stats_test_func1_oid; - funcname | calls -------------------+------- - stats_test_func1 | 2 -(1 row) - -SELECT funcname, calls FROM pg_stat_user_functions WHERE funcid = :stats_test_func2_oid; - funcname | calls -------------------+------- - stats_test_func2 | 4 -(1 row) - --- check that a rolled back drop function stats leaves stats alive -BEGIN; -SELECT funcname, calls FROM pg_stat_user_functions WHERE funcid = :stats_test_func1_oid; - funcname | calls -------------------+------- - stats_test_func1 | 2 -(1 row) - -DROP FUNCTION stats_test_func1(); --- shouldn't be visible via view -SELECT funcname, calls FROM pg_stat_user_functions WHERE funcid = :stats_test_func1_oid; - funcname | calls -----------+------- -(0 rows) - --- but still via oid access -SELECT pg_stat_get_function_calls(:stats_test_func1_oid); - pg_stat_get_function_calls ----------------------------- - 2 -(1 row) - -ROLLBACK; -SELECT funcname, calls FROM pg_stat_user_functions WHERE funcid = :stats_test_func1_oid; - funcname | calls -------------------+------- - stats_test_func1 | 2 -(1 row) - -SELECT pg_stat_get_function_calls(:stats_test_func1_oid); - pg_stat_get_function_calls ----------------------------- - 2 -(1 row) - --- check that function dropped in main transaction leaves no stats behind -BEGIN; -DROP FUNCTION stats_test_func1(); -COMMIT; -SELECT funcname, calls FROM pg_stat_user_functions WHERE funcid = :stats_test_func1_oid; - funcname | calls -----------+------- -(0 rows) - -SELECT pg_stat_get_function_calls(:stats_test_func1_oid); - pg_stat_get_function_calls ----------------------------- - -(1 row) - --- check that function dropped in a subtransaction leaves no stats behind -BEGIN; -SELECT stats_test_func2(); - stats_test_func2 ------------------- - -(1 row) - -SAVEPOINT a; -SELECT stats_test_func2(); - stats_test_func2 ------------------- - -(1 row) - -SAVEPOINT b; -DROP FUNCTION stats_test_func2(); -COMMIT; -SELECT funcname, calls FROM pg_stat_user_functions WHERE funcid = :stats_test_func2_oid; - funcname | calls -----------+------- -(0 rows) - -SELECT pg_stat_get_function_calls(:stats_test_func2_oid); - pg_stat_get_function_calls ----------------------------- - -(1 row) - --- Check that stats for relations are dropped. For that we need to access stats --- by oid after the DROP TABLE. Save oids. -CREATE TABLE drop_stats_test(); -INSERT INTO drop_stats_test DEFAULT VALUES; -SELECT 'drop_stats_test'::regclass::oid AS drop_stats_test_oid \gset -CREATE TABLE drop_stats_test_xact(); -INSERT INTO drop_stats_test_xact DEFAULT VALUES; -SELECT 'drop_stats_test_xact'::regclass::oid AS drop_stats_test_xact_oid \gset -CREATE TABLE drop_stats_test_subxact(); -INSERT INTO drop_stats_test_subxact DEFAULT VALUES; -SELECT 'drop_stats_test_subxact'::regclass::oid AS drop_stats_test_subxact_oid \gset -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT pg_stat_get_live_tuples(:drop_stats_test_oid); - pg_stat_get_live_tuples -------------------------- - 1 -(1 row) - -DROP TABLE drop_stats_test; -SELECT pg_stat_get_live_tuples(:drop_stats_test_oid); - pg_stat_get_live_tuples -------------------------- - 0 -(1 row) - -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 0 -(1 row) - --- check that rollback protects against having stats dropped and that local --- modifications don't pose a problem -SELECT pg_stat_get_live_tuples(:drop_stats_test_xact_oid); - pg_stat_get_live_tuples -------------------------- - 1 -(1 row) - -SELECT pg_stat_get_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_tuples_inserted ------------------------------ - 1 -(1 row) - -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 0 -(1 row) - -BEGIN; -INSERT INTO drop_stats_test_xact DEFAULT VALUES; -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 1 -(1 row) - -DROP TABLE drop_stats_test_xact; -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 0 -(1 row) - -ROLLBACK; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT pg_stat_get_live_tuples(:drop_stats_test_xact_oid); - pg_stat_get_live_tuples -------------------------- - 1 -(1 row) - -SELECT pg_stat_get_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_tuples_inserted ------------------------------ - 2 -(1 row) - --- transactional drop -SELECT pg_stat_get_live_tuples(:drop_stats_test_xact_oid); - pg_stat_get_live_tuples -------------------------- - 1 -(1 row) - -SELECT pg_stat_get_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_tuples_inserted ------------------------------ - 2 -(1 row) - -BEGIN; -INSERT INTO drop_stats_test_xact DEFAULT VALUES; -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 1 -(1 row) - -DROP TABLE drop_stats_test_xact; -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 0 -(1 row) - -COMMIT; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT pg_stat_get_live_tuples(:drop_stats_test_xact_oid); - pg_stat_get_live_tuples -------------------------- - 0 -(1 row) - -SELECT pg_stat_get_tuples_inserted(:drop_stats_test_xact_oid); - pg_stat_get_tuples_inserted ------------------------------ - 0 -(1 row) - --- savepoint rollback (2 levels) -SELECT pg_stat_get_live_tuples(:drop_stats_test_subxact_oid); - pg_stat_get_live_tuples -------------------------- - 1 -(1 row) - -BEGIN; -INSERT INTO drop_stats_test_subxact DEFAULT VALUES; -SAVEPOINT sp1; -INSERT INTO drop_stats_test_subxact DEFAULT VALUES; -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_subxact_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 2 -(1 row) - -SAVEPOINT sp2; -DROP TABLE drop_stats_test_subxact; -ROLLBACK TO SAVEPOINT sp2; -SELECT pg_stat_get_xact_tuples_inserted(:drop_stats_test_subxact_oid); - pg_stat_get_xact_tuples_inserted ----------------------------------- - 2 -(1 row) - -COMMIT; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT pg_stat_get_live_tuples(:drop_stats_test_subxact_oid); - pg_stat_get_live_tuples -------------------------- - 3 -(1 row) - --- savepoint rolback (1 level) -SELECT pg_stat_get_live_tuples(:drop_stats_test_subxact_oid); - pg_stat_get_live_tuples -------------------------- - 3 -(1 row) - -BEGIN; -SAVEPOINT sp1; -DROP TABLE drop_stats_test_subxact; -SAVEPOINT sp2; -ROLLBACK TO SAVEPOINT sp1; -COMMIT; -SELECT pg_stat_get_live_tuples(:drop_stats_test_subxact_oid); - pg_stat_get_live_tuples -------------------------- - 3 -(1 row) - --- and now actually drop -SELECT pg_stat_get_live_tuples(:drop_stats_test_subxact_oid); - pg_stat_get_live_tuples -------------------------- - 3 -(1 row) - -BEGIN; -SAVEPOINT sp1; -DROP TABLE drop_stats_test_subxact; -SAVEPOINT sp2; -RELEASE SAVEPOINT sp1; -COMMIT; -SELECT pg_stat_get_live_tuples(:drop_stats_test_subxact_oid); - pg_stat_get_live_tuples -------------------------- - 0 -(1 row) - -DROP TABLE trunc_stats_test, trunc_stats_test1, trunc_stats_test2, trunc_stats_test3, trunc_stats_test4; -DROP TABLE prevstats; ------ --- Test that last_seq_scan, last_idx_scan are correctly maintained --- --- Perform test using a temporary table. That way autovacuum etc won't --- interfere. To be able to check that timestamps increase, we sleep for 100ms --- between tests, assuming that there aren't systems with a coarser timestamp --- granularity. ------ -BEGIN; -CREATE TEMPORARY TABLE test_last_scan(idx_col int primary key, noidx_col int); -INSERT INTO test_last_scan(idx_col, noidx_col) VALUES(1, 1); -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT last_seq_scan, last_idx_scan FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass; - last_seq_scan | last_idx_scan ----------------+--------------- - | -(1 row) - -COMMIT; -SELECT pg_stat_reset_single_table_counters('test_last_scan'::regclass); - pg_stat_reset_single_table_counters -------------------------------------- - -(1 row) - -SELECT seq_scan, idx_scan FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass; - seq_scan | idx_scan -----------+---------- - 0 | 0 -(1 row) - --- ensure we start out with exactly one index and sequential scan -BEGIN; -SET LOCAL enable_seqscan TO on; -SET LOCAL enable_indexscan TO on; -SET LOCAL enable_bitmapscan TO off; -EXPLAIN (COSTS off) SELECT count(*) FROM test_last_scan WHERE noidx_col = 1; - QUERY PLAN ----------------------------------- - Aggregate - -> Seq Scan on test_last_scan - Filter: (noidx_col = 1) -(3 rows) - -SELECT count(*) FROM test_last_scan WHERE noidx_col = 1; - count -------- - 1 -(1 row) - -SET LOCAL enable_seqscan TO off; -EXPLAIN (COSTS off) SELECT count(*) FROM test_last_scan WHERE idx_col = 1; - QUERY PLAN --------------------------------------------------------------- - Aggregate - -> Index Scan using test_last_scan_pkey on test_last_scan - Index Cond: (idx_col = 1) -(3 rows) - -SELECT count(*) FROM test_last_scan WHERE idx_col = 1; - count -------- - 1 -(1 row) - -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -COMMIT; --- fetch timestamps from before the next test -SELECT last_seq_scan AS test_last_seq, last_idx_scan AS test_last_idx -FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass \gset -SELECT pg_sleep(0.1); -- assume a minimum timestamp granularity of 100ms - pg_sleep ----------- - -(1 row) - --- cause one sequential scan -BEGIN; -SET LOCAL enable_seqscan TO on; -SET LOCAL enable_indexscan TO off; -SET LOCAL enable_bitmapscan TO off; -EXPLAIN (COSTS off) SELECT count(*) FROM test_last_scan WHERE noidx_col = 1; - QUERY PLAN ----------------------------------- - Aggregate - -> Seq Scan on test_last_scan - Filter: (noidx_col = 1) -(3 rows) - -SELECT count(*) FROM test_last_scan WHERE noidx_col = 1; - count -------- - 1 -(1 row) - -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -COMMIT; --- check that just sequential scan stats were incremented -SELECT seq_scan, :'test_last_seq' < last_seq_scan AS seq_ok, idx_scan, :'test_last_idx' = last_idx_scan AS idx_ok -FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass; - seq_scan | seq_ok | idx_scan | idx_ok -----------+--------+----------+-------- - 2 | t | 1 | t -(1 row) - --- fetch timestamps from before the next test -SELECT last_seq_scan AS test_last_seq, last_idx_scan AS test_last_idx -FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass \gset -SELECT pg_sleep(0.1); - pg_sleep ----------- - -(1 row) - --- cause one index scan -BEGIN; -SET LOCAL enable_seqscan TO off; -SET LOCAL enable_indexscan TO on; -SET LOCAL enable_bitmapscan TO off; -EXPLAIN (COSTS off) SELECT count(*) FROM test_last_scan WHERE idx_col = 1; - QUERY PLAN --------------------------------------------------------------- - Aggregate - -> Index Scan using test_last_scan_pkey on test_last_scan - Index Cond: (idx_col = 1) -(3 rows) - -SELECT count(*) FROM test_last_scan WHERE idx_col = 1; - count -------- - 1 -(1 row) - -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -COMMIT; --- check that just index scan stats were incremented -SELECT seq_scan, :'test_last_seq' = last_seq_scan AS seq_ok, idx_scan, :'test_last_idx' < last_idx_scan AS idx_ok -FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass; - seq_scan | seq_ok | idx_scan | idx_ok -----------+--------+----------+-------- - 2 | t | 2 | t -(1 row) - --- fetch timestamps from before the next test -SELECT last_seq_scan AS test_last_seq, last_idx_scan AS test_last_idx -FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass \gset -SELECT pg_sleep(0.1); - pg_sleep ----------- - -(1 row) - --- cause one bitmap index scan -BEGIN; -SET LOCAL enable_seqscan TO off; -SET LOCAL enable_indexscan TO off; -SET LOCAL enable_bitmapscan TO on; -EXPLAIN (COSTS off) SELECT count(*) FROM test_last_scan WHERE idx_col = 1; - QUERY PLAN ------------------------------------------------------- - Aggregate - -> Bitmap Heap Scan on test_last_scan - Recheck Cond: (idx_col = 1) - -> Bitmap Index Scan on test_last_scan_pkey - Index Cond: (idx_col = 1) -(5 rows) - -SELECT count(*) FROM test_last_scan WHERE idx_col = 1; - count -------- - 1 -(1 row) - -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -COMMIT; --- check that just index scan stats were incremented -SELECT seq_scan, :'test_last_seq' = last_seq_scan AS seq_ok, idx_scan, :'test_last_idx' < last_idx_scan AS idx_ok -FROM pg_stat_all_tables WHERE relid = 'test_last_scan'::regclass; - seq_scan | seq_ok | idx_scan | idx_ok -----------+--------+----------+-------- - 2 | t | 3 | t -(1 row) - ------ --- Test reset of some stats for shared table ------ --- This updates the comment of the database currently in use in --- pg_shdescription with a fake value, then sets it back to its --- original value. -SELECT shobj_description(d.oid, 'pg_database') as description_before - FROM pg_database d WHERE datname = current_database() \gset --- force some stats in pg_shdescription. -BEGIN; -SELECT current_database() as datname \gset -COMMENT ON DATABASE :"datname" IS 'This is a test comment'; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -COMMIT; --- check that the stats are reset. -SELECT (n_tup_ins + n_tup_upd) > 0 AS has_data FROM pg_stat_all_tables - WHERE relid = 'pg_shdescription'::regclass; - has_data ----------- - t -(1 row) - -SELECT pg_stat_reset_single_table_counters('pg_shdescription'::regclass); - pg_stat_reset_single_table_counters -------------------------------------- - -(1 row) - -SELECT (n_tup_ins + n_tup_upd) > 0 AS has_data FROM pg_stat_all_tables - WHERE relid = 'pg_shdescription'::regclass; - has_data ----------- - f -(1 row) - --- set back comment -\if :{?description_before} - COMMENT ON DATABASE :"datname" IS :'description_before'; -\else - COMMENT ON DATABASE :"datname" IS NULL; -\endif ------ --- Test that various stats views are being properly populated ------ --- Test that sessions is incremented when a new session is started in pg_stat_database -SELECT sessions AS db_stat_sessions FROM pg_stat_database WHERE datname = (SELECT current_database()) \gset -\c -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sessions > :db_stat_sessions FROM pg_stat_database WHERE datname = (SELECT current_database()); - ?column? ----------- - t -(1 row) - --- Test pg_stat_checkpointer checkpointer-related stats, together with pg_stat_wal -SELECT num_requested AS rqst_ckpts_before FROM pg_stat_checkpointer \gset --- Test pg_stat_wal (and make a temp table so our temp schema exists) -SELECT wal_bytes AS wal_bytes_before FROM pg_stat_wal \gset -CREATE TEMP TABLE test_stats_temp AS SELECT 17; -DROP TABLE test_stats_temp; --- Checkpoint twice: The checkpointer reports stats after reporting completion --- of the checkpoint. But after a second checkpoint we'll see at least the --- results of the first. -CHECKPOINT; -CHECKPOINT; -SELECT num_requested > :rqst_ckpts_before FROM pg_stat_checkpointer; - ?column? ----------- - t -(1 row) - -SELECT wal_bytes > :wal_bytes_before FROM pg_stat_wal; - ?column? ----------- - t -(1 row) - --- Test pg_stat_get_backend_idset() and some allied functions. --- In particular, verify that their notion of backend ID matches --- our temp schema index. -SELECT (current_schemas(true))[1] = ('pg_temp_' || beid::text) AS match -FROM pg_stat_get_backend_idset() beid -WHERE pg_stat_get_backend_pid(beid) = pg_backend_pid(); - match -------- - t -(1 row) - ------ --- Test that resetting stats works for reset timestamp ------ --- Test that reset_slru with a specified SLRU works. -SELECT stats_reset AS slru_commit_ts_reset_ts FROM pg_stat_slru WHERE name = 'commit_timestamp' \gset -SELECT stats_reset AS slru_notify_reset_ts FROM pg_stat_slru WHERE name = 'notify' \gset -SELECT pg_stat_reset_slru('commit_timestamp'); - pg_stat_reset_slru --------------------- - -(1 row) - -SELECT stats_reset > :'slru_commit_ts_reset_ts'::timestamptz FROM pg_stat_slru WHERE name = 'commit_timestamp'; - ?column? ----------- - t -(1 row) - -SELECT stats_reset AS slru_commit_ts_reset_ts FROM pg_stat_slru WHERE name = 'commit_timestamp' \gset --- Test that multiple SLRUs are reset when no specific SLRU provided to reset function -SELECT pg_stat_reset_slru(); - pg_stat_reset_slru --------------------- - -(1 row) - -SELECT stats_reset > :'slru_commit_ts_reset_ts'::timestamptz FROM pg_stat_slru WHERE name = 'commit_timestamp'; - ?column? ----------- - t -(1 row) - -SELECT stats_reset > :'slru_notify_reset_ts'::timestamptz FROM pg_stat_slru WHERE name = 'notify'; - ?column? ----------- - t -(1 row) - --- Test that reset_shared with archiver specified as the stats type works -SELECT stats_reset AS archiver_reset_ts FROM pg_stat_archiver \gset -SELECT pg_stat_reset_shared('archiver'); - pg_stat_reset_shared ----------------------- - -(1 row) - -SELECT stats_reset > :'archiver_reset_ts'::timestamptz FROM pg_stat_archiver; - ?column? ----------- - t -(1 row) - --- Test that reset_shared with bgwriter specified as the stats type works -SELECT stats_reset AS bgwriter_reset_ts FROM pg_stat_bgwriter \gset -SELECT pg_stat_reset_shared('bgwriter'); - pg_stat_reset_shared ----------------------- - -(1 row) - -SELECT stats_reset > :'bgwriter_reset_ts'::timestamptz FROM pg_stat_bgwriter; - ?column? ----------- - t -(1 row) - --- Test that reset_shared with checkpointer specified as the stats type works -SELECT stats_reset AS checkpointer_reset_ts FROM pg_stat_checkpointer \gset -SELECT pg_stat_reset_shared('checkpointer'); - pg_stat_reset_shared ----------------------- - -(1 row) - -SELECT stats_reset > :'checkpointer_reset_ts'::timestamptz FROM pg_stat_checkpointer; - ?column? ----------- - t -(1 row) - --- Test that reset_shared with recovery_prefetch specified as the stats type works -SELECT stats_reset AS recovery_prefetch_reset_ts FROM pg_stat_recovery_prefetch \gset -SELECT pg_stat_reset_shared('recovery_prefetch'); - pg_stat_reset_shared ----------------------- - -(1 row) - -SELECT stats_reset > :'recovery_prefetch_reset_ts'::timestamptz FROM pg_stat_recovery_prefetch; - ?column? ----------- - t -(1 row) - --- Test that reset_shared with slru specified as the stats type works -SELECT max(stats_reset) AS slru_reset_ts FROM pg_stat_slru \gset -SELECT pg_stat_reset_shared('slru'); - pg_stat_reset_shared ----------------------- - -(1 row) - -SELECT max(stats_reset) > :'slru_reset_ts'::timestamptz FROM pg_stat_slru; - ?column? ----------- - t -(1 row) - --- Test that reset_shared with wal specified as the stats type works -SELECT stats_reset AS wal_reset_ts FROM pg_stat_wal \gset -SELECT pg_stat_reset_shared('wal'); - pg_stat_reset_shared ----------------------- - -(1 row) - -SELECT stats_reset > :'wal_reset_ts'::timestamptz FROM pg_stat_wal; - ?column? ----------- - t -(1 row) - --- Test error case for reset_shared with unknown stats type -SELECT pg_stat_reset_shared('unknown'); -ERROR: unrecognized reset target: "unknown" -HINT: Target must be "archiver", "bgwriter", "checkpointer", "io", "recovery_prefetch", "slru", or "wal". --- Test that reset works for pg_stat_database --- Since pg_stat_database stats_reset starts out as NULL, reset it once first so we have something to compare it to -SELECT pg_stat_reset(); - pg_stat_reset ---------------- - -(1 row) - -SELECT stats_reset AS db_reset_ts FROM pg_stat_database WHERE datname = (SELECT current_database()) \gset -SELECT pg_stat_reset(); - pg_stat_reset ---------------- - -(1 row) - -SELECT stats_reset > :'db_reset_ts'::timestamptz FROM pg_stat_database WHERE datname = (SELECT current_database()); - ?column? ----------- - t -(1 row) - ----- --- pg_stat_get_snapshot_timestamp behavior ----- -BEGIN; -SET LOCAL stats_fetch_consistency = snapshot; --- no snapshot yet, return NULL -SELECT pg_stat_get_snapshot_timestamp(); - pg_stat_get_snapshot_timestamp --------------------------------- - -(1 row) - --- any attempt at accessing stats will build snapshot -SELECT pg_stat_get_function_calls(0); - pg_stat_get_function_calls ----------------------------- - -(1 row) - -SELECT pg_stat_get_snapshot_timestamp() >= NOW(); - ?column? ----------- - t -(1 row) - --- shows NULL again after clearing -SELECT pg_stat_clear_snapshot(); - pg_stat_clear_snapshot ------------------------- - -(1 row) - -SELECT pg_stat_get_snapshot_timestamp(); - pg_stat_get_snapshot_timestamp --------------------------------- - -(1 row) - -COMMIT; ----- --- Changing stats_fetch_consistency in a transaction. ----- -BEGIN; --- Stats filled under the cache mode -SET LOCAL stats_fetch_consistency = cache; -SELECT pg_stat_get_function_calls(0); - pg_stat_get_function_calls ----------------------------- - -(1 row) - -SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; - snapshot_ok -------------- - f -(1 row) - --- Success in accessing pre-existing snapshot data. -SET LOCAL stats_fetch_consistency = snapshot; -SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; - snapshot_ok -------------- - f -(1 row) - -SELECT pg_stat_get_function_calls(0); - pg_stat_get_function_calls ----------------------------- - -(1 row) - -SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; - snapshot_ok -------------- - t -(1 row) - --- Snapshot cleared. -SET LOCAL stats_fetch_consistency = none; -SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; - snapshot_ok -------------- - f -(1 row) - -SELECT pg_stat_get_function_calls(0); - pg_stat_get_function_calls ----------------------------- - -(1 row) - -SELECT pg_stat_get_snapshot_timestamp() IS NOT NULL AS snapshot_ok; - snapshot_ok -------------- - f -(1 row) - -ROLLBACK; ----- --- pg_stat_have_stats behavior ----- --- fixed-numbered stats exist -SELECT pg_stat_have_stats('bgwriter', 0, 0); - pg_stat_have_stats --------------------- - t -(1 row) - --- unknown stats kinds error out -SELECT pg_stat_have_stats('zaphod', 0, 0); -ERROR: invalid statistics kind: "zaphod" --- db stats have objid 0 -SELECT pg_stat_have_stats('database', :dboid, 1); - pg_stat_have_stats --------------------- - f -(1 row) - -SELECT pg_stat_have_stats('database', :dboid, 0); - pg_stat_have_stats --------------------- - t -(1 row) - --- pg_stat_have_stats returns true for committed index creation -CREATE table stats_test_tab1 as select generate_series(1,10) a; -CREATE index stats_test_idx1 on stats_test_tab1(a); -SELECT 'stats_test_idx1'::regclass::oid AS stats_test_idx1_oid \gset -SET enable_seqscan TO off; -select a from stats_test_tab1 where a = 3; - a ---- - 3 -(1 row) - -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - t -(1 row) - --- pg_stat_have_stats returns false for dropped index with stats -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - t -(1 row) - -DROP index stats_test_idx1; -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - f -(1 row) - --- pg_stat_have_stats returns false for rolled back index creation -BEGIN; -CREATE index stats_test_idx1 on stats_test_tab1(a); -SELECT 'stats_test_idx1'::regclass::oid AS stats_test_idx1_oid \gset -select a from stats_test_tab1 where a = 3; - a ---- - 3 -(1 row) - -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - t -(1 row) - -ROLLBACK; -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - f -(1 row) - --- pg_stat_have_stats returns true for reindex CONCURRENTLY -CREATE index stats_test_idx1 on stats_test_tab1(a); -SELECT 'stats_test_idx1'::regclass::oid AS stats_test_idx1_oid \gset -select a from stats_test_tab1 where a = 3; - a ---- - 3 -(1 row) - -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - t -(1 row) - -REINDEX index CONCURRENTLY stats_test_idx1; --- false for previous oid -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - f -(1 row) - --- true for new oid -SELECT 'stats_test_idx1'::regclass::oid AS stats_test_idx1_oid \gset -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - t -(1 row) - --- pg_stat_have_stats returns true for a rolled back drop index with stats -BEGIN; -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - t -(1 row) - -DROP index stats_test_idx1; -ROLLBACK; -SELECT pg_stat_have_stats('relation', :dboid, :stats_test_idx1_oid); - pg_stat_have_stats --------------------- - t -(1 row) - --- put enable_seqscan back to on -SET enable_seqscan TO on; --- ensure that stats accessors handle NULL input correctly -SELECT pg_stat_get_replication_slot(NULL); - pg_stat_get_replication_slot ------------------------------- - -(1 row) - -SELECT pg_stat_get_subscription_stats(NULL); - pg_stat_get_subscription_stats --------------------------------- - -(1 row) - --- Test that the following operations are tracked in pg_stat_io: --- - reads of target blocks into shared buffers --- - writes of shared buffers to permanent storage --- - extends of relations using shared buffers --- - fsyncs done to ensure the durability of data dirtying shared buffers --- - shared buffer hits --- There is no test for blocks evicted from shared buffers, because we cannot --- be sure of the state of shared buffers at the point the test is run. --- Create a regular table and insert some data to generate IOCONTEXT_NORMAL --- extends. -SELECT sum(extends) AS io_sum_shared_before_extends - FROM pg_stat_io WHERE context = 'normal' AND object = 'relation' \gset -SELECT sum(writes) AS writes, sum(fsyncs) AS fsyncs - FROM pg_stat_io - WHERE object = 'relation' \gset io_sum_shared_before_ -CREATE TABLE test_io_shared(a int); -INSERT INTO test_io_shared SELECT i FROM generate_series(1,100)i; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sum(extends) AS io_sum_shared_after_extends - FROM pg_stat_io WHERE context = 'normal' AND object = 'relation' \gset -SELECT :io_sum_shared_after_extends > :io_sum_shared_before_extends; - ?column? ----------- - t -(1 row) - --- After a checkpoint, there should be some additional IOCONTEXT_NORMAL writes --- and fsyncs. --- See comment above for rationale for two explicit CHECKPOINTs. -CHECKPOINT; -CHECKPOINT; -SELECT sum(writes) AS writes, sum(fsyncs) AS fsyncs - FROM pg_stat_io - WHERE object = 'relation' \gset io_sum_shared_after_ -SELECT :io_sum_shared_after_writes > :io_sum_shared_before_writes; - ?column? ----------- - t -(1 row) - -SELECT current_setting('fsync') = 'off' - OR :io_sum_shared_after_fsyncs > :io_sum_shared_before_fsyncs; - ?column? ----------- - t -(1 row) - --- Change the tablespace so that the table is rewritten directly, then SELECT --- from it to cause it to be read back into shared buffers. -SELECT sum(reads) AS io_sum_shared_before_reads - FROM pg_stat_io WHERE context = 'normal' AND object = 'relation' \gset --- Do this in a transaction to prevent spurious failures due to concurrent accesses to our newly --- rewritten table, e.g. by autovacuum. -BEGIN; -ALTER TABLE test_io_shared SET TABLESPACE regress_tblspace; --- SELECT from the table so that the data is read into shared buffers and --- context 'normal', object 'relation' reads are counted. -SELECT COUNT(*) FROM test_io_shared; - count -------- - 100 -(1 row) - -COMMIT; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sum(reads) AS io_sum_shared_after_reads - FROM pg_stat_io WHERE context = 'normal' AND object = 'relation' \gset -SELECT :io_sum_shared_after_reads > :io_sum_shared_before_reads; - ?column? ----------- - t -(1 row) - -SELECT sum(hits) AS io_sum_shared_before_hits - FROM pg_stat_io WHERE context = 'normal' AND object = 'relation' \gset --- Select from the table again to count hits. --- Ensure we generate hits by forcing a nested loop self-join with no --- materialize node. The outer side's buffer will stay pinned, preventing its --- eviction, while we loop through the inner side and generate hits. -BEGIN; -SET LOCAL enable_nestloop TO on; SET LOCAL enable_mergejoin TO off; -SET LOCAL enable_hashjoin TO off; SET LOCAL enable_material TO off; --- ensure plan stays as we expect it to -EXPLAIN (COSTS OFF) SELECT COUNT(*) FROM test_io_shared t1 INNER JOIN test_io_shared t2 USING (a); - QUERY PLAN -------------------------------------------- - Aggregate - -> Nested Loop - Join Filter: (t1.a = t2.a) - -> Seq Scan on test_io_shared t1 - -> Seq Scan on test_io_shared t2 -(5 rows) - -SELECT COUNT(*) FROM test_io_shared t1 INNER JOIN test_io_shared t2 USING (a); - count -------- - 100 -(1 row) - -COMMIT; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sum(hits) AS io_sum_shared_after_hits - FROM pg_stat_io WHERE context = 'normal' AND object = 'relation' \gset -SELECT :io_sum_shared_after_hits > :io_sum_shared_before_hits; - ?column? ----------- - t -(1 row) - -DROP TABLE test_io_shared; --- Test that the follow IOCONTEXT_LOCAL IOOps are tracked in pg_stat_io: --- - eviction of local buffers in order to reuse them --- - reads of temporary table blocks into local buffers --- - writes of local buffers to permanent storage --- - extends of temporary tables --- Set temp_buffers to its minimum so that we can trigger writes with fewer --- inserted tuples. Do so in a new session in case temporary tables have been --- accessed by previous tests in this session. -\c -SET temp_buffers TO 100; -CREATE TEMPORARY TABLE test_io_local(a int, b TEXT); -SELECT sum(extends) AS extends, sum(evictions) AS evictions, sum(writes) AS writes - FROM pg_stat_io - WHERE context = 'normal' AND object = 'temp relation' \gset io_sum_local_before_ --- Insert tuples into the temporary table, generating extends in the stats. --- Insert enough values that we need to reuse and write out dirty local --- buffers, generating evictions and writes. -INSERT INTO test_io_local SELECT generate_series(1, 5000) as id, repeat('a', 200); --- Ensure the table is large enough to exceed our temp_buffers setting. -SELECT pg_relation_size('test_io_local') / current_setting('block_size')::int8 > 100; - ?column? ----------- - t -(1 row) - -SELECT sum(reads) AS io_sum_local_before_reads - FROM pg_stat_io WHERE context = 'normal' AND object = 'temp relation' \gset --- Read in evicted buffers, generating reads. -SELECT COUNT(*) FROM test_io_local; - count -------- - 5000 -(1 row) - -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sum(evictions) AS evictions, - sum(reads) AS reads, - sum(writes) AS writes, - sum(extends) AS extends - FROM pg_stat_io - WHERE context = 'normal' AND object = 'temp relation' \gset io_sum_local_after_ -SELECT :io_sum_local_after_evictions > :io_sum_local_before_evictions, - :io_sum_local_after_reads > :io_sum_local_before_reads, - :io_sum_local_after_writes > :io_sum_local_before_writes, - :io_sum_local_after_extends > :io_sum_local_before_extends; - ?column? | ?column? | ?column? | ?column? -----------+----------+----------+---------- - t | t | t | t -(1 row) - --- Change the tablespaces so that the temporary table is rewritten to other --- local buffers, exercising a different codepath than standard local buffer --- writes. -ALTER TABLE test_io_local SET TABLESPACE regress_tblspace; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sum(writes) AS io_sum_local_new_tblspc_writes - FROM pg_stat_io WHERE context = 'normal' AND object = 'temp relation' \gset -SELECT :io_sum_local_new_tblspc_writes > :io_sum_local_after_writes; - ?column? ----------- - t -(1 row) - -RESET temp_buffers; --- Test that reuse of strategy buffers and reads of blocks into these reused --- buffers while VACUUMing are tracked in pg_stat_io. If there is sufficient --- demand for shared buffers from concurrent queries, some buffers may be --- pinned by other backends before they can be reused. In such cases, the --- backend will evict a buffer from outside the ring and add it to the --- ring. This is considered an eviction and not a reuse. --- Set wal_skip_threshold smaller than the expected size of --- test_io_vac_strategy so that, even if wal_level is minimal, VACUUM FULL will --- fsync the newly rewritten test_io_vac_strategy instead of writing it to WAL. --- Writing it to WAL will result in the newly written relation pages being in --- shared buffers -- preventing us from testing BAS_VACUUM BufferAccessStrategy --- reads. -SET wal_skip_threshold = '1 kB'; -SELECT sum(reuses) AS reuses, sum(reads) AS reads, sum(evictions) AS evictions - FROM pg_stat_io WHERE context = 'vacuum' \gset io_sum_vac_strategy_before_ -CREATE TABLE test_io_vac_strategy(a int, b int) WITH (autovacuum_enabled = 'false'); -INSERT INTO test_io_vac_strategy SELECT i, i from generate_series(1, 4500)i; --- Ensure that the next VACUUM will need to perform IO by rewriting the table --- first with VACUUM (FULL). -VACUUM (FULL) test_io_vac_strategy; --- Use the minimum BUFFER_USAGE_LIMIT to cause reuses or evictions with the --- smallest table possible. -VACUUM (PARALLEL 0, BUFFER_USAGE_LIMIT 128) test_io_vac_strategy; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sum(reuses) AS reuses, sum(reads) AS reads, sum(evictions) AS evictions - FROM pg_stat_io WHERE context = 'vacuum' \gset io_sum_vac_strategy_after_ -SELECT :io_sum_vac_strategy_after_reads > :io_sum_vac_strategy_before_reads; - ?column? ----------- - t -(1 row) - -SELECT (:io_sum_vac_strategy_after_reuses + :io_sum_vac_strategy_after_evictions) > - (:io_sum_vac_strategy_before_reuses + :io_sum_vac_strategy_before_evictions); - ?column? ----------- - t -(1 row) - -RESET wal_skip_threshold; --- Test that extends done by a CTAS, which uses a BAS_BULKWRITE --- BufferAccessStrategy, are tracked in pg_stat_io. -SELECT sum(extends) AS io_sum_bulkwrite_strategy_extends_before - FROM pg_stat_io WHERE context = 'bulkwrite' \gset -CREATE TABLE test_io_bulkwrite_strategy AS SELECT i FROM generate_series(1,100)i; -SELECT pg_stat_force_next_flush(); - pg_stat_force_next_flush --------------------------- - -(1 row) - -SELECT sum(extends) AS io_sum_bulkwrite_strategy_extends_after - FROM pg_stat_io WHERE context = 'bulkwrite' \gset -SELECT :io_sum_bulkwrite_strategy_extends_after > :io_sum_bulkwrite_strategy_extends_before; - ?column? ----------- - t -(1 row) - --- Test IO stats reset -SELECT pg_stat_have_stats('io', 0, 0); - pg_stat_have_stats --------------------- - t -(1 row) - -SELECT sum(evictions) + sum(reuses) + sum(extends) + sum(fsyncs) + sum(reads) + sum(writes) + sum(writebacks) + sum(hits) AS io_stats_pre_reset - FROM pg_stat_io \gset -SELECT pg_stat_reset_shared('io'); - pg_stat_reset_shared ----------------------- - -(1 row) - -SELECT sum(evictions) + sum(reuses) + sum(extends) + sum(fsyncs) + sum(reads) + sum(writes) + sum(writebacks) + sum(hits) AS io_stats_post_reset - FROM pg_stat_io \gset -SELECT :io_stats_post_reset < :io_stats_pre_reset; - ?column? ----------- - t -(1 row) - --- test BRIN index doesn't block HOT update -CREATE TABLE brin_hot ( - id integer PRIMARY KEY, - val integer NOT NULL -) WITH (autovacuum_enabled = off, fillfactor = 70); -INSERT INTO brin_hot SELECT *, 0 FROM generate_series(1, 235); -CREATE INDEX val_brin ON brin_hot using brin(val); -CREATE FUNCTION wait_for_hot_stats() RETURNS void AS $$ -DECLARE - start_time timestamptz := clock_timestamp(); - updated bool; -BEGIN - -- we don't want to wait forever; loop will exit after 30 seconds - FOR i IN 1 .. 300 LOOP - SELECT (pg_stat_get_tuples_hot_updated('brin_hot'::regclass::oid) > 0) INTO updated; - EXIT WHEN updated; - - -- wait a little - PERFORM pg_sleep_for('100 milliseconds'); - -- reset stats snapshot so we can test again - PERFORM pg_stat_clear_snapshot(); - END LOOP; - -- report time waited in postmaster log (where it won't change test output) - RAISE log 'wait_for_hot_stats delayed % seconds', - EXTRACT(epoch FROM clock_timestamp() - start_time); -END -$$ LANGUAGE plpgsql; -UPDATE brin_hot SET val = -3 WHERE id = 42; --- We can't just call wait_for_hot_stats() at this point, because we only --- transmit stats when the session goes idle, and we probably didn't --- transmit the last couple of counts yet thanks to the rate-limiting logic --- in pgstat_report_stat(). But instead of waiting for the rate limiter's --- timeout to elapse, let's just start a new session. The old one will --- then send its stats before dying. -\c - -SELECT wait_for_hot_stats(); - wait_for_hot_stats --------------------- - -(1 row) - -SELECT pg_stat_get_tuples_hot_updated('brin_hot'::regclass::oid); - pg_stat_get_tuples_hot_updated --------------------------------- - 1 -(1 row) - -DROP TABLE brin_hot; -DROP FUNCTION wait_for_hot_stats(); --- Test handling of index predicates - updating attributes in precicates --- should not block HOT when summarizing indexes are involved. We update --- a row that was not indexed due to the index predicate, and becomes --- indexable - the HOT-updated tuple is forwarded to the BRIN index. -CREATE TABLE brin_hot_2 (a int, b int); -INSERT INTO brin_hot_2 VALUES (1, 100); -CREATE INDEX ON brin_hot_2 USING brin (b) WHERE a = 2; -UPDATE brin_hot_2 SET a = 2; -EXPLAIN (COSTS OFF) SELECT * FROM brin_hot_2 WHERE a = 2 AND b = 100; - QUERY PLAN ------------------------------------ - Seq Scan on brin_hot_2 - Filter: ((a = 2) AND (b = 100)) -(2 rows) - -SELECT COUNT(*) FROM brin_hot_2 WHERE a = 2 AND b = 100; - count -------- - 1 -(1 row) - -SET enable_seqscan = off; -EXPLAIN (COSTS OFF) SELECT * FROM brin_hot_2 WHERE a = 2 AND b = 100; - QUERY PLAN ---------------------------------------------- - Bitmap Heap Scan on brin_hot_2 - Recheck Cond: ((b = 100) AND (a = 2)) - -> Bitmap Index Scan on brin_hot_2_b_idx - Index Cond: (b = 100) -(4 rows) - -SELECT COUNT(*) FROM brin_hot_2 WHERE a = 2 AND b = 100; - count -------- - 1 -(1 row) - -DROP TABLE brin_hot_2; --- Test that updates to indexed columns are still propagated to the --- BRIN column. --- https://postgr.es/m/05ebcb44-f383-86e3-4f31-0a97a55634cf@enterprisedb.com -CREATE TABLE brin_hot_3 (a int, filler text) WITH (fillfactor = 10); -INSERT INTO brin_hot_3 SELECT 1, repeat(' ', 500) FROM generate_series(1, 20); -CREATE INDEX ON brin_hot_3 USING brin (a) WITH (pages_per_range = 1); -UPDATE brin_hot_3 SET a = 2; -EXPLAIN (COSTS OFF) SELECT * FROM brin_hot_3 WHERE a = 2; - QUERY PLAN ---------------------------------------------- - Bitmap Heap Scan on brin_hot_3 - Recheck Cond: (a = 2) - -> Bitmap Index Scan on brin_hot_3_a_idx - Index Cond: (a = 2) -(4 rows) - -SELECT COUNT(*) FROM brin_hot_3 WHERE a = 2; - count -------- - 20 -(1 row) - -DROP TABLE brin_hot_3; -SET enable_seqscan = on; --- End of Stats Test +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/predicate.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/predicate.out --- /tmp/cirrus-ci-build/src/test/regress/expected/predicate.out 2024-11-07 21:07:08.883904593 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/predicate.out 2024-11-07 21:13:43.645665549 +0000 @@ -1,292 +1,2 @@ --- --- Tests for predicate handling --- --- --- Test that restrictions that are always true are ignored, and that are always --- false are replaced with constant-FALSE --- --- Currently we only check for NullTest quals and OR clauses that include --- NullTest quals. We may extend it in the future. --- -CREATE TABLE pred_tab (a int NOT NULL, b int, c int NOT NULL); --- --- Test restriction clauses --- --- Ensure the IS_NOT_NULL qual is ignored when the column is non-nullable -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.a IS NOT NULL; - QUERY PLAN ------------------------- - Seq Scan on pred_tab t -(1 row) - --- Ensure the IS_NOT_NULL qual is not ignored on a nullable column -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.b IS NOT NULL; - QUERY PLAN ---------------------------- - Seq Scan on pred_tab t - Filter: (b IS NOT NULL) -(2 rows) - --- Ensure the IS_NULL qual is reduced to constant-FALSE for non-nullable --- columns -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.a IS NULL; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - --- Ensure the IS_NULL qual is not reduced to constant-FALSE on nullable --- columns -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.b IS NULL; - QUERY PLAN ------------------------- - Seq Scan on pred_tab t - Filter: (b IS NULL) -(2 rows) - --- --- Tests for OR clauses in restriction clauses --- --- Ensure the OR clause is ignored when an OR branch is always true -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.a IS NOT NULL OR t.b = 1; - QUERY PLAN ------------------------- - Seq Scan on pred_tab t -(1 row) - --- Ensure the OR clause is not ignored for NullTests that can't be proven --- always true -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.b IS NOT NULL OR t.a = 1; - QUERY PLAN ----------------------------------------- - Seq Scan on pred_tab t - Filter: ((b IS NOT NULL) OR (a = 1)) -(2 rows) - --- Ensure the OR clause is reduced to constant-FALSE when all branches are --- provably false -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.a IS NULL OR t.c IS NULL; - QUERY PLAN --------------------------- - Result - One-Time Filter: false -(2 rows) - --- Ensure the OR clause is not reduced to constant-FALSE when not all branches --- are provably false -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t WHERE t.b IS NULL OR t.c IS NULL; - QUERY PLAN ----------------------------------------- - Seq Scan on pred_tab t - Filter: ((b IS NULL) OR (c IS NULL)) -(2 rows) - --- --- Test join clauses --- --- Ensure the IS_NOT_NULL qual is ignored, since a) it's on a NOT NULL column, --- and b) its Var is not nullable by any outer joins -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON TRUE - LEFT JOIN pred_tab t3 ON t2.a IS NOT NULL; - QUERY PLAN -------------------------------------------------- - Nested Loop Left Join - -> Seq Scan on pred_tab t1 - -> Materialize - -> Nested Loop Left Join - -> Seq Scan on pred_tab t2 - -> Materialize - -> Seq Scan on pred_tab t3 -(7 rows) - --- Ensure the IS_NOT_NULL qual is not ignored when columns are made nullable --- by an outer join -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON t1.a = 1 - LEFT JOIN pred_tab t3 ON t2.a IS NOT NULL; - QUERY PLAN -------------------------------------------- - Nested Loop Left Join - Join Filter: (t2.a IS NOT NULL) - -> Nested Loop Left Join - Join Filter: (t1.a = 1) - -> Seq Scan on pred_tab t1 - -> Materialize - -> Seq Scan on pred_tab t2 - -> Materialize - -> Seq Scan on pred_tab t3 -(9 rows) - --- Ensure the IS_NULL qual is reduced to constant-FALSE, since a) it's on a NOT --- NULL column, and b) its Var is not nullable by any outer joins -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON TRUE - LEFT JOIN pred_tab t3 ON t2.a IS NULL AND t2.b = 1; - QUERY PLAN ---------------------------------------------------- - Nested Loop Left Join - -> Seq Scan on pred_tab t1 - -> Materialize - -> Nested Loop Left Join - Join Filter: (false AND (t2.b = 1)) - -> Seq Scan on pred_tab t2 - -> Result - One-Time Filter: false -(8 rows) - --- Ensure the IS_NULL qual is not reduced to constant-FALSE when the column is --- nullable by an outer join -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON t1.a = 1 - LEFT JOIN pred_tab t3 ON t2.a IS NULL; - QUERY PLAN -------------------------------------------- - Nested Loop Left Join - Join Filter: (t2.a IS NULL) - -> Nested Loop Left Join - Join Filter: (t1.a = 1) - -> Seq Scan on pred_tab t1 - -> Materialize - -> Seq Scan on pred_tab t2 - -> Materialize - -> Seq Scan on pred_tab t3 -(9 rows) - --- --- Tests for OR clauses in join clauses --- --- Ensure the OR clause is ignored when an OR branch is provably always true -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON TRUE - LEFT JOIN pred_tab t3 ON t2.a IS NOT NULL OR t2.b = 1; - QUERY PLAN -------------------------------------------------- - Nested Loop Left Join - -> Seq Scan on pred_tab t1 - -> Materialize - -> Nested Loop Left Join - -> Seq Scan on pred_tab t2 - -> Materialize - -> Seq Scan on pred_tab t3 -(7 rows) - --- Ensure the NullTest is not ignored when the column is nullable by an outer --- join -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON t1.a = 1 - LEFT JOIN pred_tab t3 ON t2.a IS NOT NULL OR t2.b = 1; - QUERY PLAN ---------------------------------------------------- - Nested Loop Left Join - Join Filter: ((t2.a IS NOT NULL) OR (t2.b = 1)) - -> Nested Loop Left Join - Join Filter: (t1.a = 1) - -> Seq Scan on pred_tab t1 - -> Materialize - -> Seq Scan on pred_tab t2 - -> Materialize - -> Seq Scan on pred_tab t3 -(9 rows) - --- Ensure the OR clause is reduced to constant-FALSE when all OR branches are --- provably false -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON TRUE - LEFT JOIN pred_tab t3 ON (t2.a IS NULL OR t2.c IS NULL) AND t2.b = 1; - QUERY PLAN ---------------------------------------------------- - Nested Loop Left Join - -> Seq Scan on pred_tab t1 - -> Materialize - -> Nested Loop Left Join - Join Filter: (false AND (t2.b = 1)) - -> Seq Scan on pred_tab t2 - -> Result - One-Time Filter: false -(8 rows) - --- Ensure the OR clause is not reduced to constant-FALSE when a column is --- made nullable from an outer join -EXPLAIN (COSTS OFF) -SELECT * FROM pred_tab t1 - LEFT JOIN pred_tab t2 ON t1.a = 1 - LEFT JOIN pred_tab t3 ON t2.a IS NULL OR t2.c IS NULL; - QUERY PLAN ---------------------------------------------------- - Nested Loop Left Join - Join Filter: ((t2.a IS NULL) OR (t2.c IS NULL)) - -> Nested Loop Left Join - Join Filter: (t1.a = 1) - -> Seq Scan on pred_tab t1 - -> Materialize - -> Seq Scan on pred_tab t2 - -> Materialize - -> Seq Scan on pred_tab t3 -(9 rows) - -DROP TABLE pred_tab; --- Validate we handle IS NULL and IS NOT NULL quals correctly with inheritance --- parents. -CREATE TABLE pred_parent (a int); -CREATE TABLE pred_child () INHERITS (pred_parent); -ALTER TABLE ONLY pred_parent ALTER a SET NOT NULL; --- Ensure that the scan on pred_child contains the IS NOT NULL qual. -EXPLAIN (COSTS OFF) -SELECT * FROM pred_parent WHERE a IS NOT NULL; - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on pred_parent pred_parent_1 - -> Seq Scan on pred_child pred_parent_2 - Filter: (a IS NOT NULL) -(4 rows) - --- Ensure we only scan pred_child and not pred_parent -EXPLAIN (COSTS OFF) -SELECT * FROM pred_parent WHERE a IS NULL; - QUERY PLAN ------------------------------------- - Seq Scan on pred_child pred_parent - Filter: (a IS NULL) -(2 rows) - -ALTER TABLE pred_parent ALTER a DROP NOT NULL; -ALTER TABLE pred_child ALTER a SET NOT NULL; --- Ensure the IS NOT NULL qual is removed from the pred_child scan. -EXPLAIN (COSTS OFF) -SELECT * FROM pred_parent WHERE a IS NOT NULL; - QUERY PLAN ---------------------------------------------- - Append - -> Seq Scan on pred_parent pred_parent_1 - Filter: (a IS NOT NULL) - -> Seq Scan on pred_child pred_parent_2 -(4 rows) - --- Ensure we only scan pred_parent and not pred_child -EXPLAIN (COSTS OFF) -SELECT * FROM pred_parent WHERE a IS NULL; - QUERY PLAN -------------------------- - Seq Scan on pred_parent - Filter: (a IS NULL) -(2 rows) - -DROP TABLE pred_parent, pred_child; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/oidjoins.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/oidjoins.out --- /tmp/cirrus-ci-build/src/test/regress/expected/oidjoins.out 2024-11-07 21:07:08.875924415 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/oidjoins.out 2024-11-07 21:13:44.013663766 +0000 @@ -1,279 +1,2 @@ --- --- Verify system catalog foreign key relationships --- -DO $doblock$ -declare - fk record; - nkeys integer; - cmd text; - err record; -begin - for fk in select * from pg_get_catalog_foreign_keys() - loop - raise notice 'checking % % => % %', - fk.fktable, fk.fkcols, fk.pktable, fk.pkcols; - nkeys := array_length(fk.fkcols, 1); - cmd := 'SELECT ctid'; - for i in 1 .. nkeys loop - cmd := cmd || ', ' || quote_ident(fk.fkcols[i]); - end loop; - if fk.is_array then - cmd := cmd || ' FROM (SELECT ctid'; - for i in 1 .. nkeys-1 loop - cmd := cmd || ', ' || quote_ident(fk.fkcols[i]); - end loop; - cmd := cmd || ', unnest(' || quote_ident(fk.fkcols[nkeys]); - cmd := cmd || ') as ' || quote_ident(fk.fkcols[nkeys]); - cmd := cmd || ' FROM ' || fk.fktable::text || ') fk WHERE '; - else - cmd := cmd || ' FROM ' || fk.fktable::text || ' fk WHERE '; - end if; - if fk.is_opt then - for i in 1 .. nkeys loop - cmd := cmd || quote_ident(fk.fkcols[i]) || ' != 0 AND '; - end loop; - end if; - cmd := cmd || 'NOT EXISTS(SELECT 1 FROM ' || fk.pktable::text || ' pk WHERE '; - for i in 1 .. nkeys loop - if i > 1 then cmd := cmd || ' AND '; end if; - cmd := cmd || 'pk.' || quote_ident(fk.pkcols[i]); - cmd := cmd || ' = fk.' || quote_ident(fk.fkcols[i]); - end loop; - cmd := cmd || ')'; - -- raise notice 'cmd = %', cmd; - for err in execute cmd loop - raise warning 'FK VIOLATION IN %(%): %', fk.fktable, fk.fkcols, err; - end loop; - end loop; -end -$doblock$; -NOTICE: checking pg_proc {pronamespace} => pg_namespace {oid} -NOTICE: checking pg_proc {proowner} => pg_authid {oid} -NOTICE: checking pg_proc {prolang} => pg_language {oid} -NOTICE: checking pg_proc {provariadic} => pg_type {oid} -NOTICE: checking pg_proc {prosupport} => pg_proc {oid} -NOTICE: checking pg_proc {prorettype} => pg_type {oid} -NOTICE: checking pg_proc {proargtypes} => pg_type {oid} -NOTICE: checking pg_proc {proallargtypes} => pg_type {oid} -NOTICE: checking pg_proc {protrftypes} => pg_type {oid} -NOTICE: checking pg_type {typnamespace} => pg_namespace {oid} -NOTICE: checking pg_type {typowner} => pg_authid {oid} -NOTICE: checking pg_type {typrelid} => pg_class {oid} -NOTICE: checking pg_type {typsubscript} => pg_proc {oid} -NOTICE: checking pg_type {typelem} => pg_type {oid} -NOTICE: checking pg_type {typarray} => pg_type {oid} -NOTICE: checking pg_type {typinput} => pg_proc {oid} -NOTICE: checking pg_type {typoutput} => pg_proc {oid} -NOTICE: checking pg_type {typreceive} => pg_proc {oid} -NOTICE: checking pg_type {typsend} => pg_proc {oid} -NOTICE: checking pg_type {typmodin} => pg_proc {oid} -NOTICE: checking pg_type {typmodout} => pg_proc {oid} -NOTICE: checking pg_type {typanalyze} => pg_proc {oid} -NOTICE: checking pg_type {typbasetype} => pg_type {oid} -NOTICE: checking pg_type {typcollation} => pg_collation {oid} -NOTICE: checking pg_attribute {attrelid} => pg_class {oid} -NOTICE: checking pg_attribute {atttypid} => pg_type {oid} -NOTICE: checking pg_attribute {attcollation} => pg_collation {oid} -NOTICE: checking pg_class {relnamespace} => pg_namespace {oid} -NOTICE: checking pg_class {reltype} => pg_type {oid} -NOTICE: checking pg_class {reloftype} => pg_type {oid} -NOTICE: checking pg_class {relowner} => pg_authid {oid} -NOTICE: checking pg_class {relam} => pg_am {oid} -NOTICE: checking pg_class {reltablespace} => pg_tablespace {oid} -NOTICE: checking pg_class {reltoastrelid} => pg_class {oid} -NOTICE: checking pg_class {relrewrite} => pg_class {oid} -NOTICE: checking pg_attrdef {adrelid} => pg_class {oid} -NOTICE: checking pg_attrdef {adrelid,adnum} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_constraint {connamespace} => pg_namespace {oid} -NOTICE: checking pg_constraint {conrelid} => pg_class {oid} -NOTICE: checking pg_constraint {contypid} => pg_type {oid} -NOTICE: checking pg_constraint {conindid} => pg_class {oid} -NOTICE: checking pg_constraint {conparentid} => pg_constraint {oid} -NOTICE: checking pg_constraint {confrelid} => pg_class {oid} -NOTICE: checking pg_constraint {conpfeqop} => pg_operator {oid} -NOTICE: checking pg_constraint {conppeqop} => pg_operator {oid} -NOTICE: checking pg_constraint {conffeqop} => pg_operator {oid} -NOTICE: checking pg_constraint {conexclop} => pg_operator {oid} -NOTICE: checking pg_constraint {conrelid,conkey} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_constraint {confrelid,confkey} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_inherits {inhrelid} => pg_class {oid} -NOTICE: checking pg_inherits {inhparent} => pg_class {oid} -NOTICE: checking pg_index {indexrelid} => pg_class {oid} -NOTICE: checking pg_index {indrelid} => pg_class {oid} -NOTICE: checking pg_index {indcollation} => pg_collation {oid} -NOTICE: checking pg_index {indclass} => pg_opclass {oid} -NOTICE: checking pg_index {indrelid,indkey} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_operator {oprnamespace} => pg_namespace {oid} -NOTICE: checking pg_operator {oprowner} => pg_authid {oid} -NOTICE: checking pg_operator {oprleft} => pg_type {oid} -NOTICE: checking pg_operator {oprright} => pg_type {oid} -NOTICE: checking pg_operator {oprresult} => pg_type {oid} -NOTICE: checking pg_operator {oprcom} => pg_operator {oid} -NOTICE: checking pg_operator {oprnegate} => pg_operator {oid} -NOTICE: checking pg_operator {oprcode} => pg_proc {oid} -NOTICE: checking pg_operator {oprrest} => pg_proc {oid} -NOTICE: checking pg_operator {oprjoin} => pg_proc {oid} -NOTICE: checking pg_opfamily {opfmethod} => pg_am {oid} -NOTICE: checking pg_opfamily {opfnamespace} => pg_namespace {oid} -NOTICE: checking pg_opfamily {opfowner} => pg_authid {oid} -NOTICE: checking pg_opclass {opcmethod} => pg_am {oid} -NOTICE: checking pg_opclass {opcnamespace} => pg_namespace {oid} -NOTICE: checking pg_opclass {opcowner} => pg_authid {oid} -NOTICE: checking pg_opclass {opcfamily} => pg_opfamily {oid} -NOTICE: checking pg_opclass {opcintype} => pg_type {oid} -NOTICE: checking pg_opclass {opckeytype} => pg_type {oid} -NOTICE: checking pg_am {amhandler} => pg_proc {oid} -NOTICE: checking pg_amop {amopfamily} => pg_opfamily {oid} -NOTICE: checking pg_amop {amoplefttype} => pg_type {oid} -NOTICE: checking pg_amop {amoprighttype} => pg_type {oid} -NOTICE: checking pg_amop {amopopr} => pg_operator {oid} -NOTICE: checking pg_amop {amopmethod} => pg_am {oid} -NOTICE: checking pg_amop {amopsortfamily} => pg_opfamily {oid} -NOTICE: checking pg_amproc {amprocfamily} => pg_opfamily {oid} -NOTICE: checking pg_amproc {amproclefttype} => pg_type {oid} -NOTICE: checking pg_amproc {amprocrighttype} => pg_type {oid} -NOTICE: checking pg_amproc {amproc} => pg_proc {oid} -NOTICE: checking pg_language {lanowner} => pg_authid {oid} -NOTICE: checking pg_language {lanplcallfoid} => pg_proc {oid} -NOTICE: checking pg_language {laninline} => pg_proc {oid} -NOTICE: checking pg_language {lanvalidator} => pg_proc {oid} -NOTICE: checking pg_largeobject_metadata {lomowner} => pg_authid {oid} -NOTICE: checking pg_largeobject {loid} => pg_largeobject_metadata {oid} -NOTICE: checking pg_aggregate {aggfnoid} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggtransfn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggfinalfn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggcombinefn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggserialfn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggdeserialfn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggmtransfn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggminvtransfn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggmfinalfn} => pg_proc {oid} -NOTICE: checking pg_aggregate {aggsortop} => pg_operator {oid} -NOTICE: checking pg_aggregate {aggtranstype} => pg_type {oid} -NOTICE: checking pg_aggregate {aggmtranstype} => pg_type {oid} -NOTICE: checking pg_statistic {starelid} => pg_class {oid} -NOTICE: checking pg_statistic {staop1} => pg_operator {oid} -NOTICE: checking pg_statistic {staop2} => pg_operator {oid} -NOTICE: checking pg_statistic {staop3} => pg_operator {oid} -NOTICE: checking pg_statistic {staop4} => pg_operator {oid} -NOTICE: checking pg_statistic {staop5} => pg_operator {oid} -NOTICE: checking pg_statistic {stacoll1} => pg_collation {oid} -NOTICE: checking pg_statistic {stacoll2} => pg_collation {oid} -NOTICE: checking pg_statistic {stacoll3} => pg_collation {oid} -NOTICE: checking pg_statistic {stacoll4} => pg_collation {oid} -NOTICE: checking pg_statistic {stacoll5} => pg_collation {oid} -NOTICE: checking pg_statistic {starelid,staattnum} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_statistic_ext {stxrelid} => pg_class {oid} -NOTICE: checking pg_statistic_ext {stxnamespace} => pg_namespace {oid} -NOTICE: checking pg_statistic_ext {stxowner} => pg_authid {oid} -NOTICE: checking pg_statistic_ext {stxrelid,stxkeys} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_statistic_ext_data {stxoid} => pg_statistic_ext {oid} -NOTICE: checking pg_rewrite {ev_class} => pg_class {oid} -NOTICE: checking pg_trigger {tgrelid} => pg_class {oid} -NOTICE: checking pg_trigger {tgparentid} => pg_trigger {oid} -NOTICE: checking pg_trigger {tgfoid} => pg_proc {oid} -NOTICE: checking pg_trigger {tgconstrrelid} => pg_class {oid} -NOTICE: checking pg_trigger {tgconstrindid} => pg_class {oid} -NOTICE: checking pg_trigger {tgconstraint} => pg_constraint {oid} -NOTICE: checking pg_trigger {tgrelid,tgattr} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_event_trigger {evtowner} => pg_authid {oid} -NOTICE: checking pg_event_trigger {evtfoid} => pg_proc {oid} -NOTICE: checking pg_description {classoid} => pg_class {oid} -NOTICE: checking pg_cast {castsource} => pg_type {oid} -NOTICE: checking pg_cast {casttarget} => pg_type {oid} -NOTICE: checking pg_cast {castfunc} => pg_proc {oid} -NOTICE: checking pg_enum {enumtypid} => pg_type {oid} -NOTICE: checking pg_namespace {nspowner} => pg_authid {oid} -NOTICE: checking pg_conversion {connamespace} => pg_namespace {oid} -NOTICE: checking pg_conversion {conowner} => pg_authid {oid} -NOTICE: checking pg_conversion {conproc} => pg_proc {oid} -NOTICE: checking pg_depend {classid} => pg_class {oid} -NOTICE: checking pg_depend {refclassid} => pg_class {oid} -NOTICE: checking pg_database {datdba} => pg_authid {oid} -NOTICE: checking pg_database {dattablespace} => pg_tablespace {oid} -NOTICE: checking pg_db_role_setting {setdatabase} => pg_database {oid} -NOTICE: checking pg_db_role_setting {setrole} => pg_authid {oid} -NOTICE: checking pg_tablespace {spcowner} => pg_authid {oid} -NOTICE: checking pg_auth_members {roleid} => pg_authid {oid} -NOTICE: checking pg_auth_members {member} => pg_authid {oid} -NOTICE: checking pg_auth_members {grantor} => pg_authid {oid} -NOTICE: checking pg_shdepend {dbid} => pg_database {oid} -NOTICE: checking pg_shdepend {classid} => pg_class {oid} -NOTICE: checking pg_shdepend {refclassid} => pg_class {oid} -NOTICE: checking pg_shdescription {classoid} => pg_class {oid} -NOTICE: checking pg_ts_config {cfgnamespace} => pg_namespace {oid} -NOTICE: checking pg_ts_config {cfgowner} => pg_authid {oid} -NOTICE: checking pg_ts_config {cfgparser} => pg_ts_parser {oid} -NOTICE: checking pg_ts_config_map {mapcfg} => pg_ts_config {oid} -NOTICE: checking pg_ts_config_map {mapdict} => pg_ts_dict {oid} -NOTICE: checking pg_ts_dict {dictnamespace} => pg_namespace {oid} -NOTICE: checking pg_ts_dict {dictowner} => pg_authid {oid} -NOTICE: checking pg_ts_dict {dicttemplate} => pg_ts_template {oid} -NOTICE: checking pg_ts_parser {prsnamespace} => pg_namespace {oid} -NOTICE: checking pg_ts_parser {prsstart} => pg_proc {oid} -NOTICE: checking pg_ts_parser {prstoken} => pg_proc {oid} -NOTICE: checking pg_ts_parser {prsend} => pg_proc {oid} -NOTICE: checking pg_ts_parser {prsheadline} => pg_proc {oid} -NOTICE: checking pg_ts_parser {prslextype} => pg_proc {oid} -NOTICE: checking pg_ts_template {tmplnamespace} => pg_namespace {oid} -NOTICE: checking pg_ts_template {tmplinit} => pg_proc {oid} -NOTICE: checking pg_ts_template {tmpllexize} => pg_proc {oid} -NOTICE: checking pg_extension {extowner} => pg_authid {oid} -NOTICE: checking pg_extension {extnamespace} => pg_namespace {oid} -NOTICE: checking pg_extension {extconfig} => pg_class {oid} -NOTICE: checking pg_foreign_data_wrapper {fdwowner} => pg_authid {oid} -NOTICE: checking pg_foreign_data_wrapper {fdwhandler} => pg_proc {oid} -NOTICE: checking pg_foreign_data_wrapper {fdwvalidator} => pg_proc {oid} -NOTICE: checking pg_foreign_server {srvowner} => pg_authid {oid} -NOTICE: checking pg_foreign_server {srvfdw} => pg_foreign_data_wrapper {oid} -NOTICE: checking pg_user_mapping {umuser} => pg_authid {oid} -NOTICE: checking pg_user_mapping {umserver} => pg_foreign_server {oid} -NOTICE: checking pg_foreign_table {ftrelid} => pg_class {oid} -NOTICE: checking pg_foreign_table {ftserver} => pg_foreign_server {oid} -NOTICE: checking pg_policy {polrelid} => pg_class {oid} -NOTICE: checking pg_policy {polroles} => pg_authid {oid} -NOTICE: checking pg_default_acl {defaclrole} => pg_authid {oid} -NOTICE: checking pg_default_acl {defaclnamespace} => pg_namespace {oid} -NOTICE: checking pg_init_privs {classoid} => pg_class {oid} -NOTICE: checking pg_seclabel {classoid} => pg_class {oid} -NOTICE: checking pg_shseclabel {classoid} => pg_class {oid} -NOTICE: checking pg_collation {collnamespace} => pg_namespace {oid} -NOTICE: checking pg_collation {collowner} => pg_authid {oid} -NOTICE: checking pg_partitioned_table {partrelid} => pg_class {oid} -NOTICE: checking pg_partitioned_table {partdefid} => pg_class {oid} -NOTICE: checking pg_partitioned_table {partclass} => pg_opclass {oid} -NOTICE: checking pg_partitioned_table {partcollation} => pg_collation {oid} -NOTICE: checking pg_partitioned_table {partrelid,partattrs} => pg_attribute {attrelid,attnum} -NOTICE: checking pg_range {rngtypid} => pg_type {oid} -NOTICE: checking pg_range {rngsubtype} => pg_type {oid} -NOTICE: checking pg_range {rngmultitypid} => pg_type {oid} -NOTICE: checking pg_range {rngcollation} => pg_collation {oid} -NOTICE: checking pg_range {rngsubopc} => pg_opclass {oid} -NOTICE: checking pg_range {rngcanonical} => pg_proc {oid} -NOTICE: checking pg_range {rngsubdiff} => pg_proc {oid} -NOTICE: checking pg_transform {trftype} => pg_type {oid} -NOTICE: checking pg_transform {trflang} => pg_language {oid} -NOTICE: checking pg_transform {trffromsql} => pg_proc {oid} -NOTICE: checking pg_transform {trftosql} => pg_proc {oid} -NOTICE: checking pg_sequence {seqrelid} => pg_class {oid} -NOTICE: checking pg_sequence {seqtypid} => pg_type {oid} -NOTICE: checking pg_publication {pubowner} => pg_authid {oid} -NOTICE: checking pg_publication_namespace {pnpubid} => pg_publication {oid} -NOTICE: checking pg_publication_namespace {pnnspid} => pg_namespace {oid} -NOTICE: checking pg_publication_rel {prpubid} => pg_publication {oid} -NOTICE: checking pg_publication_rel {prrelid} => pg_class {oid} -NOTICE: checking pg_subscription {subdbid} => pg_database {oid} -NOTICE: checking pg_subscription {subowner} => pg_authid {oid} -NOTICE: checking pg_subscription_rel {srsubid} => pg_subscription {oid} -NOTICE: checking pg_subscription_rel {srrelid} => pg_class {oid} -NOTICE: checking pg_propgraph_element {pgepgid} => pg_class {oid} -NOTICE: checking pg_propgraph_element {pgerelid} => pg_class {oid} -NOTICE: checking pg_propgraph_element {pgesrcvertexid} => pg_propgraph_element {oid} -NOTICE: checking pg_propgraph_element {pgedestvertexid} => pg_propgraph_element {oid} -NOTICE: checking pg_propgraph_element_label {pgellabelid} => pg_propgraph_label {oid} -NOTICE: checking pg_propgraph_element_label {pgelelid} => pg_propgraph_element {oid} -NOTICE: checking pg_propgraph_label {pglpgid} => pg_class {oid} -NOTICE: checking pg_propgraph_label_property {plppropid} => pg_propgraph_property {oid} -NOTICE: checking pg_propgraph_label_property {plpellabelid} => pg_propgraph_element_label {oid} -NOTICE: checking pg_propgraph_property {pgppgid} => pg_class {oid} -NOTICE: checking pg_propgraph_property {pgptypid} => pg_type {oid} +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/event_trigger.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/event_trigger.out --- /tmp/cirrus-ci-build/src/test/regress/expected/event_trigger.out 2024-11-07 21:07:08.836023526 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/event_trigger.out 2024-11-07 21:13:44.009663786 +0000 @@ -1,742 +1,2 @@ --- should fail, return type mismatch -create event trigger regress_event_trigger - on ddl_command_start - execute procedure pg_backend_pid(); -ERROR: function pg_backend_pid must return type event_trigger --- OK -create function test_event_trigger() returns event_trigger as $$ -BEGIN - RAISE NOTICE 'test_event_trigger: % %', tg_event, tg_tag; -END -$$ language plpgsql; --- should fail, can't call it as a plain function -SELECT test_event_trigger(); -ERROR: trigger functions can only be called as triggers -CONTEXT: compilation of PL/pgSQL function "test_event_trigger" near line 1 --- should fail, event triggers cannot have declared arguments -create function test_event_trigger_arg(name text) -returns event_trigger as $$ BEGIN RETURN 1; END $$ language plpgsql; -ERROR: event trigger functions cannot have declared arguments -CONTEXT: compilation of PL/pgSQL function "test_event_trigger_arg" near line 1 --- should fail, SQL functions cannot be event triggers -create function test_event_trigger_sql() returns event_trigger as $$ -SELECT 1 $$ language sql; -ERROR: SQL functions cannot return type event_trigger --- should fail, no elephant_bootstrap entry point -create event trigger regress_event_trigger on elephant_bootstrap - execute procedure test_event_trigger(); -ERROR: unrecognized event name "elephant_bootstrap" --- OK -create event trigger regress_event_trigger on ddl_command_start - execute procedure test_event_trigger(); --- OK -create event trigger regress_event_trigger_end on ddl_command_end - execute function test_event_trigger(); --- should fail, food is not a valid filter variable -create event trigger regress_event_trigger2 on ddl_command_start - when food in ('sandwich') - execute procedure test_event_trigger(); -ERROR: unrecognized filter variable "food" --- should fail, sandwich is not a valid command tag -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('sandwich') - execute procedure test_event_trigger(); -ERROR: filter value "sandwich" not recognized for filter variable "tag" --- should fail, create skunkcabbage is not a valid command tag -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('create table', 'create skunkcabbage') - execute procedure test_event_trigger(); -ERROR: filter value "create skunkcabbage" not recognized for filter variable "tag" --- should fail, can't have event triggers on event triggers -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('DROP EVENT TRIGGER') - execute procedure test_event_trigger(); -ERROR: event triggers are not supported for DROP EVENT TRIGGER --- should fail, can't have event triggers on global objects -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('CREATE ROLE') - execute procedure test_event_trigger(); -ERROR: event triggers are not supported for CREATE ROLE --- should fail, can't have event triggers on global objects -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('CREATE DATABASE') - execute procedure test_event_trigger(); -ERROR: event triggers are not supported for CREATE DATABASE --- should fail, can't have event triggers on global objects -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('CREATE TABLESPACE') - execute procedure test_event_trigger(); -ERROR: event triggers are not supported for CREATE TABLESPACE --- should fail, can't have same filter variable twice -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('create table') and tag in ('CREATE FUNCTION') - execute procedure test_event_trigger(); -ERROR: filter variable "tag" specified more than once --- should fail, can't have arguments -create event trigger regress_event_trigger2 on ddl_command_start - execute procedure test_event_trigger('argument not allowed'); -ERROR: syntax error at or near "'argument not allowed'" -LINE 2: execute procedure test_event_trigger('argument not allowe... - ^ --- OK -create event trigger regress_event_trigger2 on ddl_command_start - when tag in ('create table', 'CREATE FUNCTION') - execute procedure test_event_trigger(); --- OK -comment on event trigger regress_event_trigger is 'test comment'; --- drop as non-superuser should fail -create role regress_evt_user; -set role regress_evt_user; -create event trigger regress_event_trigger_noperms on ddl_command_start - execute procedure test_event_trigger(); -ERROR: permission denied to create event trigger "regress_event_trigger_noperms" -HINT: Must be superuser to create an event trigger. -reset role; --- test enabling and disabling -alter event trigger regress_event_trigger disable; --- fires _trigger2 and _trigger_end should fire, but not _trigger -create table event_trigger_fire1 (a int); -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -NOTICE: test_event_trigger: ddl_command_end CREATE TABLE -alter event trigger regress_event_trigger enable; -set session_replication_role = replica; --- fires nothing -create table event_trigger_fire2 (a int); -alter event trigger regress_event_trigger enable replica; --- fires only _trigger -create table event_trigger_fire3 (a int); -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -alter event trigger regress_event_trigger enable always; --- fires only _trigger -create table event_trigger_fire4 (a int); -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -reset session_replication_role; --- fires all three -create table event_trigger_fire5 (a int); -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -NOTICE: test_event_trigger: ddl_command_end CREATE TABLE --- non-top-level command -create function f1() returns int -language plpgsql -as $$ -begin - create table event_trigger_fire6 (a int); - return 0; -end $$; -NOTICE: test_event_trigger: ddl_command_start CREATE FUNCTION -NOTICE: test_event_trigger: ddl_command_start CREATE FUNCTION -NOTICE: test_event_trigger: ddl_command_end CREATE FUNCTION -select f1(); -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -NOTICE: test_event_trigger: ddl_command_end CREATE TABLE - f1 ----- - 0 -(1 row) - --- non-top-level command -create procedure p1() -language plpgsql -as $$ -begin - create table event_trigger_fire7 (a int); -end $$; -NOTICE: test_event_trigger: ddl_command_start CREATE PROCEDURE -NOTICE: test_event_trigger: ddl_command_end CREATE PROCEDURE -call p1(); -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -NOTICE: test_event_trigger: ddl_command_start CREATE TABLE -NOTICE: test_event_trigger: ddl_command_end CREATE TABLE --- clean up -alter event trigger regress_event_trigger disable; -drop table event_trigger_fire2, event_trigger_fire3, event_trigger_fire4, event_trigger_fire5, event_trigger_fire6, event_trigger_fire7; -NOTICE: test_event_trigger: ddl_command_end DROP TABLE -drop routine f1(), p1(); -NOTICE: test_event_trigger: ddl_command_end DROP ROUTINE --- regress_event_trigger_end should fire on these commands -grant all on table event_trigger_fire1 to public; -NOTICE: test_event_trigger: ddl_command_end GRANT -comment on table event_trigger_fire1 is 'here is a comment'; -NOTICE: test_event_trigger: ddl_command_end COMMENT -revoke all on table event_trigger_fire1 from public; -NOTICE: test_event_trigger: ddl_command_end REVOKE -drop table event_trigger_fire1; -NOTICE: test_event_trigger: ddl_command_end DROP TABLE -create foreign data wrapper useless; -NOTICE: test_event_trigger: ddl_command_end CREATE FOREIGN DATA WRAPPER -create server useless_server foreign data wrapper useless; -NOTICE: test_event_trigger: ddl_command_end CREATE SERVER -create user mapping for regress_evt_user server useless_server; -NOTICE: test_event_trigger: ddl_command_end CREATE USER MAPPING -alter default privileges for role regress_evt_user - revoke delete on tables from regress_evt_user; -NOTICE: test_event_trigger: ddl_command_end ALTER DEFAULT PRIVILEGES --- alter owner to non-superuser should fail -alter event trigger regress_event_trigger owner to regress_evt_user; -ERROR: permission denied to change owner of event trigger "regress_event_trigger" -HINT: The owner of an event trigger must be a superuser. --- alter owner to superuser should work -alter role regress_evt_user superuser; -alter event trigger regress_event_trigger owner to regress_evt_user; --- should fail, name collision -alter event trigger regress_event_trigger rename to regress_event_trigger2; -ERROR: event trigger "regress_event_trigger2" already exists --- OK -alter event trigger regress_event_trigger rename to regress_event_trigger3; --- should fail, doesn't exist any more -drop event trigger regress_event_trigger; -ERROR: event trigger "regress_event_trigger" does not exist --- should fail, regress_evt_user owns some objects -drop role regress_evt_user; -ERROR: role "regress_evt_user" cannot be dropped because some objects depend on it -DETAIL: owner of event trigger regress_event_trigger3 -owner of user mapping for regress_evt_user on server useless_server -owner of default privileges on new relations belonging to role regress_evt_user --- cleanup before next test --- these are all OK; the second one should emit a NOTICE -drop event trigger if exists regress_event_trigger2; -drop event trigger if exists regress_event_trigger2; -NOTICE: event trigger "regress_event_trigger2" does not exist, skipping -drop event trigger regress_event_trigger3; -drop event trigger regress_event_trigger_end; --- test support for dropped objects -CREATE SCHEMA schema_one authorization regress_evt_user; -CREATE SCHEMA schema_two authorization regress_evt_user; -CREATE SCHEMA audit_tbls authorization regress_evt_user; -CREATE TEMP TABLE a_temp_tbl (); -SET SESSION AUTHORIZATION regress_evt_user; -CREATE TABLE schema_one.table_one(a int); -CREATE TABLE schema_one."table two"(a int); -CREATE TABLE schema_one.table_three(a int); -CREATE TABLE audit_tbls.schema_one_table_two(the_value text); -CREATE TABLE schema_two.table_two(a int); -CREATE TABLE schema_two.table_three(a int, b text); -CREATE TABLE audit_tbls.schema_two_table_three(the_value text); -CREATE OR REPLACE FUNCTION schema_two.add(int, int) RETURNS int LANGUAGE plpgsql - CALLED ON NULL INPUT - AS $$ BEGIN RETURN coalesce($1,0) + coalesce($2,0); END; $$; -CREATE AGGREGATE schema_two.newton - (BASETYPE = int, SFUNC = schema_two.add, STYPE = int); -RESET SESSION AUTHORIZATION; -CREATE TABLE undroppable_objs ( - object_type text, - object_identity text -); -INSERT INTO undroppable_objs VALUES -('table', 'schema_one.table_three'), -('table', 'audit_tbls.schema_two_table_three'); -CREATE TABLE dropped_objects ( - type text, - schema text, - object text -); --- This tests errors raised within event triggers; the one in audit_tbls --- uses 2nd-level recursive invocation via test_evtrig_dropped_objects(). -CREATE OR REPLACE FUNCTION undroppable() RETURNS event_trigger -LANGUAGE plpgsql AS $$ -DECLARE - obj record; -BEGIN - PERFORM 1 FROM pg_tables WHERE tablename = 'undroppable_objs'; - IF NOT FOUND THEN - RAISE NOTICE 'table undroppable_objs not found, skipping'; - RETURN; - END IF; - FOR obj IN - SELECT * FROM pg_event_trigger_dropped_objects() JOIN - undroppable_objs USING (object_type, object_identity) - LOOP - RAISE EXCEPTION 'object % of type % cannot be dropped', - obj.object_identity, obj.object_type; - END LOOP; -END; -$$; -CREATE EVENT TRIGGER undroppable ON sql_drop - EXECUTE PROCEDURE undroppable(); -CREATE OR REPLACE FUNCTION test_evtrig_dropped_objects() RETURNS event_trigger -LANGUAGE plpgsql AS $$ -DECLARE - obj record; -BEGIN - FOR obj IN SELECT * FROM pg_event_trigger_dropped_objects() - LOOP - IF obj.object_type = 'table' THEN - EXECUTE format('DROP TABLE IF EXISTS audit_tbls.%I', - format('%s_%s', obj.schema_name, obj.object_name)); - END IF; - - INSERT INTO dropped_objects - (type, schema, object) VALUES - (obj.object_type, obj.schema_name, obj.object_identity); - END LOOP; -END -$$; -CREATE EVENT TRIGGER regress_event_trigger_drop_objects ON sql_drop - WHEN TAG IN ('drop table', 'drop function', 'drop view', - 'drop owned', 'drop schema', 'alter table') - EXECUTE PROCEDURE test_evtrig_dropped_objects(); -ALTER TABLE schema_one.table_one DROP COLUMN a; -DROP SCHEMA schema_one, schema_two CASCADE; -NOTICE: drop cascades to 7 other objects -DETAIL: drop cascades to table schema_two.table_two -drop cascades to table schema_two.table_three -drop cascades to function schema_two.add(integer,integer) -drop cascades to function schema_two.newton(integer) -drop cascades to table schema_one.table_one -drop cascades to table schema_one."table two" -drop cascades to table schema_one.table_three -NOTICE: table "schema_two_table_two" does not exist, skipping -NOTICE: table "audit_tbls_schema_two_table_three" does not exist, skipping -ERROR: object audit_tbls.schema_two_table_three of type table cannot be dropped -CONTEXT: PL/pgSQL function undroppable() line 14 at RAISE -SQL statement "DROP TABLE IF EXISTS audit_tbls.schema_two_table_three" -PL/pgSQL function test_evtrig_dropped_objects() line 8 at EXECUTE -DELETE FROM undroppable_objs WHERE object_identity = 'audit_tbls.schema_two_table_three'; -DROP SCHEMA schema_one, schema_two CASCADE; -NOTICE: drop cascades to 7 other objects -DETAIL: drop cascades to table schema_two.table_two -drop cascades to table schema_two.table_three -drop cascades to function schema_two.add(integer,integer) -drop cascades to function schema_two.newton(integer) -drop cascades to table schema_one.table_one -drop cascades to table schema_one."table two" -drop cascades to table schema_one.table_three -NOTICE: table "schema_two_table_two" does not exist, skipping -NOTICE: table "audit_tbls_schema_two_table_three" does not exist, skipping -NOTICE: table "schema_one_table_one" does not exist, skipping -NOTICE: table "schema_one_table two" does not exist, skipping -NOTICE: table "schema_one_table_three" does not exist, skipping -ERROR: object schema_one.table_three of type table cannot be dropped -CONTEXT: PL/pgSQL function undroppable() line 14 at RAISE -DELETE FROM undroppable_objs WHERE object_identity = 'schema_one.table_three'; -DROP SCHEMA schema_one, schema_two CASCADE; -NOTICE: drop cascades to 7 other objects -DETAIL: drop cascades to table schema_two.table_two -drop cascades to table schema_two.table_three -drop cascades to function schema_two.add(integer,integer) -drop cascades to function schema_two.newton(integer) -drop cascades to table schema_one.table_one -drop cascades to table schema_one."table two" -drop cascades to table schema_one.table_three -NOTICE: table "schema_two_table_two" does not exist, skipping -NOTICE: table "audit_tbls_schema_two_table_three" does not exist, skipping -NOTICE: table "schema_one_table_one" does not exist, skipping -NOTICE: table "schema_one_table two" does not exist, skipping -NOTICE: table "schema_one_table_three" does not exist, skipping -SELECT * FROM dropped_objects WHERE schema IS NULL OR schema <> 'pg_toast'; - type | schema | object ---------------+------------+------------------------------------- - table column | schema_one | schema_one.table_one.a - schema | | schema_two - table | schema_two | schema_two.table_two - type | schema_two | schema_two.table_two - type | schema_two | schema_two.table_two[] - table | audit_tbls | audit_tbls.schema_two_table_three - type | audit_tbls | audit_tbls.schema_two_table_three - type | audit_tbls | audit_tbls.schema_two_table_three[] - table | schema_two | schema_two.table_three - type | schema_two | schema_two.table_three - type | schema_two | schema_two.table_three[] - function | schema_two | schema_two.add(integer,integer) - aggregate | schema_two | schema_two.newton(integer) - schema | | schema_one - table | schema_one | schema_one.table_one - type | schema_one | schema_one.table_one - type | schema_one | schema_one.table_one[] - table | schema_one | schema_one."table two" - type | schema_one | schema_one."table two" - type | schema_one | schema_one."table two"[] - table | schema_one | schema_one.table_three - type | schema_one | schema_one.table_three - type | schema_one | schema_one.table_three[] -(23 rows) - -DROP OWNED BY regress_evt_user; -NOTICE: schema "audit_tbls" does not exist, skipping -SELECT * FROM dropped_objects WHERE type = 'schema'; - type | schema | object ---------+--------+------------ - schema | | schema_two - schema | | schema_one - schema | | audit_tbls -(3 rows) - -DROP ROLE regress_evt_user; -DROP EVENT TRIGGER regress_event_trigger_drop_objects; -DROP EVENT TRIGGER undroppable; --- Event triggers on relations. -CREATE OR REPLACE FUNCTION event_trigger_report_dropped() - RETURNS event_trigger - LANGUAGE plpgsql -AS $$ -DECLARE r record; -BEGIN - FOR r IN SELECT * from pg_event_trigger_dropped_objects() - LOOP - IF NOT r.normal AND NOT r.original THEN - CONTINUE; - END IF; - RAISE NOTICE 'NORMAL: orig=% normal=% istemp=% type=% identity=% name=% args=%', - r.original, r.normal, r.is_temporary, r.object_type, - r.object_identity, r.address_names, r.address_args; - END LOOP; -END; $$; -CREATE EVENT TRIGGER regress_event_trigger_report_dropped ON sql_drop - EXECUTE PROCEDURE event_trigger_report_dropped(); -CREATE OR REPLACE FUNCTION event_trigger_report_end() - RETURNS event_trigger - LANGUAGE plpgsql -AS $$ -DECLARE r RECORD; -BEGIN - FOR r IN SELECT * FROM pg_event_trigger_ddl_commands() - LOOP - RAISE NOTICE 'END: command_tag=% type=% identity=%', - r.command_tag, r.object_type, r.object_identity; - END LOOP; -END; $$; -CREATE EVENT TRIGGER regress_event_trigger_report_end ON ddl_command_end - EXECUTE PROCEDURE event_trigger_report_end(); -CREATE SCHEMA evttrig - CREATE TABLE one (col_a SERIAL PRIMARY KEY, col_b text DEFAULT 'forty two', col_c SERIAL) - CREATE INDEX one_idx ON one (col_b) - CREATE TABLE two (col_c INTEGER CHECK (col_c > 0) REFERENCES one DEFAULT 42) - CREATE TABLE id (col_d int NOT NULL GENERATED ALWAYS AS IDENTITY); -NOTICE: END: command_tag=CREATE SCHEMA type=schema identity=evttrig -NOTICE: END: command_tag=CREATE SEQUENCE type=sequence identity=evttrig.one_col_a_seq -NOTICE: END: command_tag=CREATE SEQUENCE type=sequence identity=evttrig.one_col_c_seq -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.one -NOTICE: END: command_tag=CREATE INDEX type=index identity=evttrig.one_pkey -NOTICE: END: command_tag=ALTER SEQUENCE type=sequence identity=evttrig.one_col_a_seq -NOTICE: END: command_tag=ALTER SEQUENCE type=sequence identity=evttrig.one_col_c_seq -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.two -NOTICE: END: command_tag=ALTER TABLE type=table identity=evttrig.two -NOTICE: END: command_tag=CREATE SEQUENCE type=sequence identity=evttrig.id_col_d_seq -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.id -NOTICE: END: command_tag=ALTER SEQUENCE type=sequence identity=evttrig.id_col_d_seq -NOTICE: END: command_tag=CREATE INDEX type=index identity=evttrig.one_idx --- Partitioned tables with a partitioned index -CREATE TABLE evttrig.parted ( - id int PRIMARY KEY) - PARTITION BY RANGE (id); -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.parted -NOTICE: END: command_tag=CREATE INDEX type=index identity=evttrig.parted_pkey -CREATE TABLE evttrig.part_1_10 PARTITION OF evttrig.parted (id) - FOR VALUES FROM (1) TO (10); -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.part_1_10 -CREATE TABLE evttrig.part_10_20 PARTITION OF evttrig.parted (id) - FOR VALUES FROM (10) TO (20) PARTITION BY RANGE (id); -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.part_10_20 -CREATE TABLE evttrig.part_10_15 PARTITION OF evttrig.part_10_20 (id) - FOR VALUES FROM (10) TO (15); -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.part_10_15 -CREATE TABLE evttrig.part_15_20 PARTITION OF evttrig.part_10_20 (id) - FOR VALUES FROM (15) TO (20); -NOTICE: END: command_tag=CREATE TABLE type=table identity=evttrig.part_15_20 -ALTER TABLE evttrig.two DROP COLUMN col_c; -NOTICE: NORMAL: orig=t normal=f istemp=f type=table column identity=evttrig.two.col_c name={evttrig,two,col_c} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table constraint identity=two_col_c_check on evttrig.two name={evttrig,two,two_col_c_check} args={} -NOTICE: END: command_tag=ALTER TABLE type=table identity=evttrig.two -ALTER TABLE evttrig.one ALTER COLUMN col_b DROP DEFAULT; -NOTICE: NORMAL: orig=t normal=f istemp=f type=default value identity=for evttrig.one.col_b name={evttrig,one,col_b} args={} -NOTICE: END: command_tag=ALTER TABLE type=table identity=evttrig.one -ALTER TABLE evttrig.one DROP CONSTRAINT one_pkey; -NOTICE: NORMAL: orig=t normal=f istemp=f type=table constraint identity=one_pkey on evttrig.one name={evttrig,one,one_pkey} args={} -NOTICE: END: command_tag=ALTER TABLE type=table identity=evttrig.one -ALTER TABLE evttrig.one DROP COLUMN col_c; -NOTICE: NORMAL: orig=t normal=f istemp=f type=table column identity=evttrig.one.col_c name={evttrig,one,col_c} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=default value identity=for evttrig.one.col_c name={evttrig,one,col_c} args={} -NOTICE: END: command_tag=ALTER TABLE type=table identity=evttrig.one -ALTER TABLE evttrig.id ALTER COLUMN col_d SET DATA TYPE bigint; -NOTICE: END: command_tag=ALTER SEQUENCE type=sequence identity=evttrig.id_col_d_seq -NOTICE: END: command_tag=ALTER TABLE type=table identity=evttrig.id -ALTER TABLE evttrig.id ALTER COLUMN col_d DROP IDENTITY, - ALTER COLUMN col_d SET DATA TYPE int; -NOTICE: END: command_tag=ALTER TABLE type=table identity=evttrig.id -DROP INDEX evttrig.one_idx; -NOTICE: NORMAL: orig=t normal=f istemp=f type=index identity=evttrig.one_idx name={evttrig,one_idx} args={} -DROP SCHEMA evttrig CASCADE; -NOTICE: drop cascades to 4 other objects -DETAIL: drop cascades to table evttrig.one -drop cascades to table evttrig.two -drop cascades to table evttrig.id -drop cascades to table evttrig.parted -NOTICE: NORMAL: orig=t normal=f istemp=f type=schema identity=evttrig name={evttrig} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.one name={evttrig,one} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=sequence identity=evttrig.one_col_a_seq name={evttrig,one_col_a_seq} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=default value identity=for evttrig.one.col_a name={evttrig,one,col_a} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.two name={evttrig,two} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.id name={evttrig,id} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.parted name={evttrig,parted} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.part_1_10 name={evttrig,part_1_10} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.part_10_20 name={evttrig,part_10_20} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.part_10_15 name={evttrig,part_10_15} args={} -NOTICE: NORMAL: orig=f normal=t istemp=f type=table identity=evttrig.part_15_20 name={evttrig,part_15_20} args={} -DROP TABLE a_temp_tbl; -NOTICE: NORMAL: orig=t normal=f istemp=t type=table identity=pg_temp.a_temp_tbl name={pg_temp,a_temp_tbl} args={} --- CREATE OPERATOR CLASS without FAMILY clause should report --- both CREATE OPERATOR FAMILY and CREATE OPERATOR CLASS -CREATE OPERATOR CLASS evttrigopclass FOR TYPE int USING btree AS STORAGE int; -NOTICE: END: command_tag=CREATE OPERATOR FAMILY type=operator family identity=public.evttrigopclass USING btree -NOTICE: END: command_tag=CREATE OPERATOR CLASS type=operator class identity=public.evttrigopclass USING btree -DROP EVENT TRIGGER regress_event_trigger_report_dropped; -DROP EVENT TRIGGER regress_event_trigger_report_end; --- only allowed from within an event trigger function, should fail -select pg_event_trigger_table_rewrite_oid(); -ERROR: pg_event_trigger_table_rewrite_oid() can only be called in a table_rewrite event trigger function --- test Table Rewrite Event Trigger -CREATE OR REPLACE FUNCTION test_evtrig_no_rewrite() RETURNS event_trigger -LANGUAGE plpgsql AS $$ -BEGIN - RAISE EXCEPTION 'rewrites not allowed'; -END; -$$; -create event trigger no_rewrite_allowed on table_rewrite - execute procedure test_evtrig_no_rewrite(); -create table rewriteme (id serial primary key, foo float, bar timestamptz); -insert into rewriteme - select x * 1.001 from generate_series(1, 500) as t(x); -alter table rewriteme alter column foo type numeric; -ERROR: rewrites not allowed -CONTEXT: PL/pgSQL function test_evtrig_no_rewrite() line 3 at RAISE -alter table rewriteme add column baz int default 0; --- test with more than one reason to rewrite a single table -CREATE OR REPLACE FUNCTION test_evtrig_no_rewrite() RETURNS event_trigger -LANGUAGE plpgsql AS $$ -BEGIN - RAISE NOTICE 'Table ''%'' is being rewritten (reason = %)', - pg_event_trigger_table_rewrite_oid()::regclass, - pg_event_trigger_table_rewrite_reason(); -END; -$$; -alter table rewriteme - add column onemore int default 0, - add column another int default -1, - alter column foo type numeric(10,4); -NOTICE: Table 'rewriteme' is being rewritten (reason = 4) --- matview rewrite when changing access method -CREATE MATERIALIZED VIEW heapmv USING heap AS SELECT 1 AS a; -ALTER MATERIALIZED VIEW heapmv SET ACCESS METHOD heap2; -NOTICE: Table 'heapmv' is being rewritten (reason = 8) -DROP MATERIALIZED VIEW heapmv; --- shouldn't trigger a table_rewrite event -alter table rewriteme alter column foo type numeric(12,4); -begin; -set timezone to 'UTC'; -alter table rewriteme alter column bar type timestamp; -set timezone to '0'; -alter table rewriteme alter column bar type timestamptz; -set timezone to 'Europe/London'; -alter table rewriteme alter column bar type timestamp; -- does rewrite -NOTICE: Table 'rewriteme' is being rewritten (reason = 4) -rollback; --- typed tables are rewritten when their type changes. Don't emit table --- name, because firing order is not stable. -CREATE OR REPLACE FUNCTION test_evtrig_no_rewrite() RETURNS event_trigger -LANGUAGE plpgsql AS $$ -BEGIN - RAISE NOTICE 'Table is being rewritten (reason = %)', - pg_event_trigger_table_rewrite_reason(); -END; -$$; -create type rewritetype as (a int); -create table rewritemetoo1 of rewritetype; -create table rewritemetoo2 of rewritetype; -alter type rewritetype alter attribute a type text cascade; -NOTICE: Table is being rewritten (reason = 4) -NOTICE: Table is being rewritten (reason = 4) --- but this doesn't work -create table rewritemetoo3 (a rewritetype); -alter type rewritetype alter attribute a type varchar cascade; -ERROR: cannot alter type "rewritetype" because column "rewritemetoo3.a" uses it -drop table rewriteme; -drop event trigger no_rewrite_allowed; -drop function test_evtrig_no_rewrite(); --- Tests for REINDEX -CREATE OR REPLACE FUNCTION reindex_start_command() -RETURNS event_trigger AS $$ -BEGIN - RAISE NOTICE 'REINDEX START: % %', tg_event, tg_tag; -END; -$$ LANGUAGE plpgsql; -CREATE EVENT TRIGGER regress_reindex_start ON ddl_command_start - WHEN TAG IN ('REINDEX') - EXECUTE PROCEDURE reindex_start_command(); -CREATE FUNCTION reindex_end_command() -RETURNS event_trigger AS $$ -DECLARE - obj record; -BEGIN - FOR obj IN SELECT * FROM pg_event_trigger_ddl_commands() - LOOP - RAISE NOTICE 'REINDEX END: command_tag=% type=% identity=%', - obj.command_tag, obj.object_type, obj.object_identity; - END LOOP; -END; -$$ LANGUAGE plpgsql; -CREATE EVENT TRIGGER regress_reindex_end ON ddl_command_end - WHEN TAG IN ('REINDEX') - EXECUTE PROCEDURE reindex_end_command(); --- Extra event to force the use of a snapshot. -CREATE FUNCTION reindex_end_command_snap() RETURNS EVENT_TRIGGER - AS $$ BEGIN PERFORM 1; END $$ LANGUAGE plpgsql; -CREATE EVENT TRIGGER regress_reindex_end_snap ON ddl_command_end - EXECUTE FUNCTION reindex_end_command_snap(); --- With simple relation -CREATE TABLE concur_reindex_tab (c1 int); -CREATE INDEX concur_reindex_ind ON concur_reindex_tab (c1); --- Both start and end triggers enabled. -REINDEX INDEX concur_reindex_ind; -NOTICE: REINDEX START: ddl_command_start REINDEX -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_ind -REINDEX TABLE concur_reindex_tab; -NOTICE: REINDEX START: ddl_command_start REINDEX -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_ind -REINDEX INDEX CONCURRENTLY concur_reindex_ind; -NOTICE: REINDEX START: ddl_command_start REINDEX -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_ind -REINDEX TABLE CONCURRENTLY concur_reindex_tab; -NOTICE: REINDEX START: ddl_command_start REINDEX -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_ind --- with start trigger disabled. -ALTER EVENT TRIGGER regress_reindex_start DISABLE; -REINDEX INDEX concur_reindex_ind; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_ind -REINDEX INDEX CONCURRENTLY concur_reindex_ind; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_ind --- without an index -DROP INDEX concur_reindex_ind; -REINDEX TABLE concur_reindex_tab; -NOTICE: table "concur_reindex_tab" has no indexes to reindex -REINDEX TABLE CONCURRENTLY concur_reindex_tab; -NOTICE: table "concur_reindex_tab" has no indexes that can be reindexed concurrently --- With a Schema -CREATE SCHEMA concur_reindex_schema; --- No indexes -REINDEX SCHEMA concur_reindex_schema; -REINDEX SCHEMA CONCURRENTLY concur_reindex_schema; -CREATE TABLE concur_reindex_schema.tab (a int); -CREATE INDEX ind ON concur_reindex_schema.tab (a); --- One index reported -REINDEX SCHEMA concur_reindex_schema; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=concur_reindex_schema.ind -REINDEX SCHEMA CONCURRENTLY concur_reindex_schema; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=concur_reindex_schema.ind --- One table on schema but no indexes -DROP INDEX concur_reindex_schema.ind; -REINDEX SCHEMA concur_reindex_schema; -REINDEX SCHEMA CONCURRENTLY concur_reindex_schema; -DROP SCHEMA concur_reindex_schema CASCADE; -NOTICE: drop cascades to table concur_reindex_schema.tab --- With a partitioned table, and nothing else. -CREATE TABLE concur_reindex_part (id int) PARTITION BY RANGE (id); -REINDEX TABLE concur_reindex_part; -REINDEX TABLE CONCURRENTLY concur_reindex_part; --- Partition that would be reindexed, still nothing. -CREATE TABLE concur_reindex_child PARTITION OF concur_reindex_part - FOR VALUES FROM (0) TO (10); -REINDEX TABLE concur_reindex_part; -REINDEX TABLE CONCURRENTLY concur_reindex_part; --- Now add some indexes. -CREATE INDEX concur_reindex_partidx ON concur_reindex_part (id); -REINDEX INDEX concur_reindex_partidx; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_child_id_idx -REINDEX INDEX CONCURRENTLY concur_reindex_partidx; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_child_id_idx -REINDEX TABLE concur_reindex_part; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_child_id_idx -REINDEX TABLE CONCURRENTLY concur_reindex_part; -NOTICE: REINDEX END: command_tag=REINDEX type=index identity=public.concur_reindex_child_id_idx -DROP TABLE concur_reindex_part; --- Clean up -DROP EVENT TRIGGER regress_reindex_start; -DROP EVENT TRIGGER regress_reindex_end; -DROP EVENT TRIGGER regress_reindex_end_snap; -DROP FUNCTION reindex_end_command(); -DROP FUNCTION reindex_end_command_snap(); -DROP FUNCTION reindex_start_command(); -DROP TABLE concur_reindex_tab; --- test Row Security Event Trigger -RESET SESSION AUTHORIZATION; -CREATE TABLE event_trigger_test (a integer, b text); -CREATE OR REPLACE FUNCTION start_command() -RETURNS event_trigger AS $$ -BEGIN -RAISE NOTICE '% - ddl_command_start', tg_tag; -END; -$$ LANGUAGE plpgsql; -CREATE OR REPLACE FUNCTION end_command() -RETURNS event_trigger AS $$ -BEGIN -RAISE NOTICE '% - ddl_command_end', tg_tag; -END; -$$ LANGUAGE plpgsql; -CREATE OR REPLACE FUNCTION drop_sql_command() -RETURNS event_trigger AS $$ -BEGIN -RAISE NOTICE '% - sql_drop', tg_tag; -END; -$$ LANGUAGE plpgsql; -CREATE EVENT TRIGGER start_rls_command ON ddl_command_start - WHEN TAG IN ('CREATE POLICY', 'ALTER POLICY', 'DROP POLICY') EXECUTE PROCEDURE start_command(); -CREATE EVENT TRIGGER end_rls_command ON ddl_command_end - WHEN TAG IN ('CREATE POLICY', 'ALTER POLICY', 'DROP POLICY') EXECUTE PROCEDURE end_command(); -CREATE EVENT TRIGGER sql_drop_command ON sql_drop - WHEN TAG IN ('DROP POLICY') EXECUTE PROCEDURE drop_sql_command(); -CREATE POLICY p1 ON event_trigger_test USING (FALSE); -NOTICE: CREATE POLICY - ddl_command_start -NOTICE: CREATE POLICY - ddl_command_end -ALTER POLICY p1 ON event_trigger_test USING (TRUE); -NOTICE: ALTER POLICY - ddl_command_start -NOTICE: ALTER POLICY - ddl_command_end -ALTER POLICY p1 ON event_trigger_test RENAME TO p2; -NOTICE: ALTER POLICY - ddl_command_start -NOTICE: ALTER POLICY - ddl_command_end -DROP POLICY p2 ON event_trigger_test; -NOTICE: DROP POLICY - ddl_command_start -NOTICE: DROP POLICY - sql_drop -NOTICE: DROP POLICY - ddl_command_end --- Check the object addresses of all the event triggers. -SELECT - e.evtname, - pg_describe_object('pg_event_trigger'::regclass, e.oid, 0) as descr, - b.type, b.object_names, b.object_args, - pg_identify_object(a.classid, a.objid, a.objsubid) as ident - FROM pg_event_trigger as e, - LATERAL pg_identify_object_as_address('pg_event_trigger'::regclass, e.oid, 0) as b, - LATERAL pg_get_object_address(b.type, b.object_names, b.object_args) as a - ORDER BY e.evtname; - evtname | descr | type | object_names | object_args | ident --------------------+---------------------------------+---------------+---------------------+-------------+-------------------------------------------------------- - end_rls_command | event trigger end_rls_command | event trigger | {end_rls_command} | {} | ("event trigger",,end_rls_command,end_rls_command) - sql_drop_command | event trigger sql_drop_command | event trigger | {sql_drop_command} | {} | ("event trigger",,sql_drop_command,sql_drop_command) - start_rls_command | event trigger start_rls_command | event trigger | {start_rls_command} | {} | ("event trigger",,start_rls_command,start_rls_command) -(3 rows) - -DROP EVENT TRIGGER start_rls_command; -DROP EVENT TRIGGER end_rls_command; -DROP EVENT TRIGGER sql_drop_command; --- Check the GUC for disabling event triggers -CREATE FUNCTION test_event_trigger_guc() RETURNS event_trigger -LANGUAGE plpgsql AS $$ -DECLARE - obj record; -BEGIN - FOR obj IN SELECT * FROM pg_event_trigger_dropped_objects() - LOOP - RAISE NOTICE '% dropped %', tg_tag, obj.object_type; - END LOOP; -END; -$$; -CREATE EVENT TRIGGER test_event_trigger_guc - ON sql_drop - WHEN TAG IN ('DROP POLICY') EXECUTE FUNCTION test_event_trigger_guc(); -SET event_triggers = 'on'; -CREATE POLICY pguc ON event_trigger_test USING (FALSE); -DROP POLICY pguc ON event_trigger_test; -NOTICE: DROP POLICY dropped policy -CREATE POLICY pguc ON event_trigger_test USING (FALSE); -SET event_triggers = 'off'; -DROP POLICY pguc ON event_trigger_test; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/event_trigger_login.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/event_trigger_login.out --- /tmp/cirrus-ci-build/src/test/regress/expected/event_trigger_login.out 2024-11-07 21:07:08.836023526 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/event_trigger_login.out 2024-11-07 21:13:44.109663301 +0000 @@ -1,39 +1,2 @@ --- Login event triggers -CREATE TABLE user_logins(id serial, who text); -GRANT SELECT ON user_logins TO public; -CREATE FUNCTION on_login_proc() RETURNS event_trigger AS $$ -BEGIN - INSERT INTO user_logins (who) VALUES (SESSION_USER); - RAISE NOTICE 'You are welcome!'; -END; -$$ LANGUAGE plpgsql; -CREATE EVENT TRIGGER on_login_trigger ON login EXECUTE PROCEDURE on_login_proc(); -ALTER EVENT TRIGGER on_login_trigger ENABLE ALWAYS; -\c -NOTICE: You are welcome! -SELECT COUNT(*) FROM user_logins; - count -------- - 1 -(1 row) - -\c -NOTICE: You are welcome! -SELECT COUNT(*) FROM user_logins; - count -------- - 2 -(1 row) - --- Check dathasloginevt in system catalog -SELECT dathasloginevt FROM pg_database WHERE datname= :'DBNAME'; - dathasloginevt ----------------- - t -(1 row) - --- Cleanup -DROP TABLE user_logins; -DROP EVENT TRIGGER on_login_trigger; -DROP FUNCTION on_login_proc(); -\c +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/fast_default.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/fast_default.out --- /tmp/cirrus-ci-build/src/test/regress/expected/fast_default.out 2024-11-07 21:07:08.836023526 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/fast_default.out 2024-11-07 21:13:44.165663029 +0000 @@ -1,861 +1,2 @@ --- --- ALTER TABLE ADD COLUMN DEFAULT test --- -SET search_path = fast_default; -CREATE SCHEMA fast_default; -CREATE TABLE m(id OID); -INSERT INTO m VALUES (NULL::OID); -CREATE FUNCTION set(tabname name) RETURNS VOID -AS $$ -BEGIN - UPDATE m - SET id = (SELECT c.relfilenode - FROM pg_class AS c, pg_namespace AS s - WHERE c.relname = tabname - AND c.relnamespace = s.oid - AND s.nspname = 'fast_default'); -END; -$$ LANGUAGE 'plpgsql'; -CREATE FUNCTION comp() RETURNS TEXT -AS $$ -BEGIN - RETURN (SELECT CASE - WHEN m.id = c.relfilenode THEN 'Unchanged' - ELSE 'Rewritten' - END - FROM m, pg_class AS c, pg_namespace AS s - WHERE c.relname = 't' - AND c.relnamespace = s.oid - AND s.nspname = 'fast_default'); -END; -$$ LANGUAGE 'plpgsql'; -CREATE FUNCTION log_rewrite() RETURNS event_trigger -LANGUAGE plpgsql as -$func$ - -declare - this_schema text; -begin - select into this_schema relnamespace::regnamespace::text - from pg_class - where oid = pg_event_trigger_table_rewrite_oid(); - if this_schema = 'fast_default' - then - RAISE NOTICE 'rewriting table % for reason %', - pg_event_trigger_table_rewrite_oid()::regclass, - pg_event_trigger_table_rewrite_reason(); - end if; -end; -$func$; -CREATE TABLE has_volatile AS -SELECT * FROM generate_series(1,10) id; -CREATE EVENT TRIGGER has_volatile_rewrite - ON table_rewrite - EXECUTE PROCEDURE log_rewrite(); --- only the last of these should trigger a rewrite -ALTER TABLE has_volatile ADD col1 int; -ALTER TABLE has_volatile ADD col2 int DEFAULT 1; -ALTER TABLE has_volatile ADD col3 timestamptz DEFAULT current_timestamp; -ALTER TABLE has_volatile ADD col4 int DEFAULT (random() * 10000)::int; -NOTICE: rewriting table has_volatile for reason 2 --- Test a large sample of different datatypes -CREATE TABLE T(pk INT NOT NULL PRIMARY KEY, c_int INT DEFAULT 1); -SELECT set('t'); - set ------ - -(1 row) - -INSERT INTO T VALUES (1), (2); -ALTER TABLE T ADD COLUMN c_bpchar BPCHAR(5) DEFAULT 'hello', - ALTER COLUMN c_int SET DEFAULT 2; -INSERT INTO T VALUES (3), (4); -ALTER TABLE T ADD COLUMN c_text TEXT DEFAULT 'world', - ALTER COLUMN c_bpchar SET DEFAULT 'dog'; -INSERT INTO T VALUES (5), (6); -ALTER TABLE T ADD COLUMN c_date DATE DEFAULT '2016-06-02', - ALTER COLUMN c_text SET DEFAULT 'cat'; -INSERT INTO T VALUES (7), (8); -ALTER TABLE T ADD COLUMN c_timestamp TIMESTAMP DEFAULT '2016-09-01 12:00:00', - ADD COLUMN c_timestamp_null TIMESTAMP, - ALTER COLUMN c_date SET DEFAULT '2010-01-01'; -INSERT INTO T VALUES (9), (10); -ALTER TABLE T ADD COLUMN c_array TEXT[] - DEFAULT '{"This", "is", "the", "real", "world"}', - ALTER COLUMN c_timestamp SET DEFAULT '1970-12-31 11:12:13', - ALTER COLUMN c_timestamp_null SET DEFAULT '2016-09-29 12:00:00'; -INSERT INTO T VALUES (11), (12); -ALTER TABLE T ADD COLUMN c_small SMALLINT DEFAULT -5, - ADD COLUMN c_small_null SMALLINT, - ALTER COLUMN c_array - SET DEFAULT '{"This", "is", "no", "fantasy"}'; -INSERT INTO T VALUES (13), (14); -ALTER TABLE T ADD COLUMN c_big BIGINT DEFAULT 180000000000018, - ALTER COLUMN c_small SET DEFAULT 9, - ALTER COLUMN c_small_null SET DEFAULT 13; -INSERT INTO T VALUES (15), (16); -ALTER TABLE T ADD COLUMN c_num NUMERIC DEFAULT 1.00000000001, - ALTER COLUMN c_big SET DEFAULT -9999999999999999; -INSERT INTO T VALUES (17), (18); -ALTER TABLE T ADD COLUMN c_time TIME DEFAULT '12:00:00', - ALTER COLUMN c_num SET DEFAULT 2.000000000000002; -INSERT INTO T VALUES (19), (20); -ALTER TABLE T ADD COLUMN c_interval INTERVAL DEFAULT '1 day', - ALTER COLUMN c_time SET DEFAULT '23:59:59'; -INSERT INTO T VALUES (21), (22); -ALTER TABLE T ADD COLUMN c_hugetext TEXT DEFAULT repeat('abcdefg',1000), - ALTER COLUMN c_interval SET DEFAULT '3 hours'; -INSERT INTO T VALUES (23), (24); -ALTER TABLE T ALTER COLUMN c_interval DROP DEFAULT, - ALTER COLUMN c_hugetext SET DEFAULT repeat('poiuyt', 1000); -INSERT INTO T VALUES (25), (26); -ALTER TABLE T ALTER COLUMN c_bpchar DROP DEFAULT, - ALTER COLUMN c_date DROP DEFAULT, - ALTER COLUMN c_text DROP DEFAULT, - ALTER COLUMN c_timestamp DROP DEFAULT, - ALTER COLUMN c_array DROP DEFAULT, - ALTER COLUMN c_small DROP DEFAULT, - ALTER COLUMN c_big DROP DEFAULT, - ALTER COLUMN c_num DROP DEFAULT, - ALTER COLUMN c_time DROP DEFAULT, - ALTER COLUMN c_hugetext DROP DEFAULT; -INSERT INTO T VALUES (27), (28); -SELECT pk, c_int, c_bpchar, c_text, c_date, c_timestamp, - c_timestamp_null, c_array, c_small, c_small_null, - c_big, c_num, c_time, c_interval, - c_hugetext = repeat('abcdefg',1000) as c_hugetext_origdef, - c_hugetext = repeat('poiuyt', 1000) as c_hugetext_newdef -FROM T ORDER BY pk; - pk | c_int | c_bpchar | c_text | c_date | c_timestamp | c_timestamp_null | c_array | c_small | c_small_null | c_big | c_num | c_time | c_interval | c_hugetext_origdef | c_hugetext_newdef -----+-------+----------+--------+------------+--------------------------+--------------------------+--------------------------+---------+--------------+-------------------+-------------------+----------+------------+--------------------+------------------- - 1 | 1 | hello | world | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 2 | 1 | hello | world | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 3 | 2 | hello | world | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 4 | 2 | hello | world | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 5 | 2 | dog | world | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 6 | 2 | dog | world | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 7 | 2 | dog | cat | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 8 | 2 | dog | cat | 06-02-2016 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 9 | 2 | dog | cat | 01-01-2010 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 10 | 2 | dog | cat | 01-01-2010 | Thu Sep 01 12:00:00 2016 | | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 11 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 12 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,the,real,world} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 13 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 14 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | -5 | | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 15 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 16 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | 180000000000018 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 17 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 18 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 1.00000000001 | 12:00:00 | @ 1 day | t | f - 19 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 12:00:00 | @ 1 day | t | f - 20 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 12:00:00 | @ 1 day | t | f - 21 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 23:59:59 | @ 1 day | t | f - 22 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 23:59:59 | @ 1 day | t | f - 23 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 23:59:59 | @ 3 hours | t | f - 24 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 23:59:59 | @ 3 hours | t | f - 25 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 23:59:59 | | f | t - 26 | 2 | dog | cat | 01-01-2010 | Thu Dec 31 11:12:13 1970 | Thu Sep 29 12:00:00 2016 | {This,is,no,fantasy} | 9 | 13 | -9999999999999999 | 2.000000000000002 | 23:59:59 | | f | t - 27 | 2 | | | | | Thu Sep 29 12:00:00 2016 | | | 13 | | | | | | - 28 | 2 | | | | | Thu Sep 29 12:00:00 2016 | | | 13 | | | | | | -(28 rows) - -SELECT comp(); - comp ------------ - Unchanged -(1 row) - -DROP TABLE T; --- Test expressions in the defaults -CREATE OR REPLACE FUNCTION foo(a INT) RETURNS TEXT AS $$ -DECLARE res TEXT := ''; - i INT; -BEGIN - i := 0; - WHILE (i < a) LOOP - res := res || chr(ascii('a') + i); - i := i + 1; - END LOOP; - RETURN res; -END; $$ LANGUAGE PLPGSQL STABLE; -CREATE TABLE T(pk INT NOT NULL PRIMARY KEY, c_int INT DEFAULT LENGTH(foo(6))); -SELECT set('t'); - set ------ - -(1 row) - -INSERT INTO T VALUES (1), (2); -ALTER TABLE T ADD COLUMN c_bpchar BPCHAR(5) DEFAULT foo(4), - ALTER COLUMN c_int SET DEFAULT LENGTH(foo(8)); -INSERT INTO T VALUES (3), (4); -ALTER TABLE T ADD COLUMN c_text TEXT DEFAULT foo(6), - ALTER COLUMN c_bpchar SET DEFAULT foo(3); -INSERT INTO T VALUES (5), (6); -ALTER TABLE T ADD COLUMN c_date DATE - DEFAULT '2016-06-02'::DATE + LENGTH(foo(10)), - ALTER COLUMN c_text SET DEFAULT foo(12); -INSERT INTO T VALUES (7), (8); -ALTER TABLE T ADD COLUMN c_timestamp TIMESTAMP - DEFAULT '2016-09-01'::DATE + LENGTH(foo(10)), - ALTER COLUMN c_date - SET DEFAULT '2010-01-01'::DATE - LENGTH(foo(4)); -INSERT INTO T VALUES (9), (10); -ALTER TABLE T ADD COLUMN c_array TEXT[] - DEFAULT ('{"This", "is", "' || foo(4) || - '","the", "real", "world"}')::TEXT[], - ALTER COLUMN c_timestamp - SET DEFAULT '1970-12-31'::DATE + LENGTH(foo(30)); -INSERT INTO T VALUES (11), (12); -ALTER TABLE T ALTER COLUMN c_int DROP DEFAULT, - ALTER COLUMN c_array - SET DEFAULT ('{"This", "is", "' || foo(1) || - '", "fantasy"}')::text[]; -INSERT INTO T VALUES (13), (14); -ALTER TABLE T ALTER COLUMN c_bpchar DROP DEFAULT, - ALTER COLUMN c_date DROP DEFAULT, - ALTER COLUMN c_text DROP DEFAULT, - ALTER COLUMN c_timestamp DROP DEFAULT, - ALTER COLUMN c_array DROP DEFAULT; -INSERT INTO T VALUES (15), (16); -SELECT * FROM T; - pk | c_int | c_bpchar | c_text | c_date | c_timestamp | c_array -----+-------+----------+--------------+------------+--------------------------+------------------------------- - 1 | 6 | abcd | abcdef | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 2 | 6 | abcd | abcdef | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 3 | 8 | abcd | abcdef | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 4 | 8 | abcd | abcdef | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 5 | 8 | abc | abcdef | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 6 | 8 | abc | abcdef | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 7 | 8 | abc | abcdefghijkl | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 8 | 8 | abc | abcdefghijkl | 06-12-2016 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 9 | 8 | abc | abcdefghijkl | 12-28-2009 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 10 | 8 | abc | abcdefghijkl | 12-28-2009 | Sun Sep 11 00:00:00 2016 | {This,is,abcd,the,real,world} - 11 | 8 | abc | abcdefghijkl | 12-28-2009 | Sat Jan 30 00:00:00 1971 | {This,is,abcd,the,real,world} - 12 | 8 | abc | abcdefghijkl | 12-28-2009 | Sat Jan 30 00:00:00 1971 | {This,is,abcd,the,real,world} - 13 | | abc | abcdefghijkl | 12-28-2009 | Sat Jan 30 00:00:00 1971 | {This,is,a,fantasy} - 14 | | abc | abcdefghijkl | 12-28-2009 | Sat Jan 30 00:00:00 1971 | {This,is,a,fantasy} - 15 | | | | | | - 16 | | | | | | -(16 rows) - -SELECT comp(); - comp ------------ - Unchanged -(1 row) - -DROP TABLE T; -DROP FUNCTION foo(INT); --- Fall back to full rewrite for volatile expressions -CREATE TABLE T(pk INT NOT NULL PRIMARY KEY); -INSERT INTO T VALUES (1); -SELECT set('t'); - set ------ - -(1 row) - --- now() is stable, because it returns the transaction timestamp -ALTER TABLE T ADD COLUMN c1 TIMESTAMP DEFAULT now(); -SELECT comp(); - comp ------------ - Unchanged -(1 row) - --- clock_timestamp() is volatile -ALTER TABLE T ADD COLUMN c2 TIMESTAMP DEFAULT clock_timestamp(); -NOTICE: rewriting table t for reason 2 -SELECT comp(); - comp ------------ - Rewritten -(1 row) - --- check that we notice insertion of a volatile default argument -CREATE FUNCTION foolme(timestamptz DEFAULT clock_timestamp()) - RETURNS timestamptz - IMMUTABLE AS 'select $1' LANGUAGE sql; -ALTER TABLE T ADD COLUMN c3 timestamptz DEFAULT foolme(); -NOTICE: rewriting table t for reason 2 -SELECT attname, atthasmissing, attmissingval FROM pg_attribute - WHERE attrelid = 't'::regclass AND attnum > 0 - ORDER BY attnum; - attname | atthasmissing | attmissingval ----------+---------------+--------------- - pk | f | - c1 | f | - c2 | f | - c3 | f | -(4 rows) - -DROP TABLE T; -DROP FUNCTION foolme(timestamptz); --- Simple querie -CREATE TABLE T (pk INT NOT NULL PRIMARY KEY); -SELECT set('t'); - set ------ - -(1 row) - -INSERT INTO T SELECT * FROM generate_series(1, 10) a; -ALTER TABLE T ADD COLUMN c_bigint BIGINT NOT NULL DEFAULT -1; -INSERT INTO T SELECT b, b - 10 FROM generate_series(11, 20) a(b); -ALTER TABLE T ADD COLUMN c_text TEXT DEFAULT 'hello'; -INSERT INTO T SELECT b, b - 10, (b + 10)::text FROM generate_series(21, 30) a(b); --- WHERE clause -SELECT c_bigint, c_text FROM T WHERE c_bigint = -1 LIMIT 1; - c_bigint | c_text -----------+-------- - -1 | hello -(1 row) - -EXPLAIN (VERBOSE TRUE, COSTS FALSE) -SELECT c_bigint, c_text FROM T WHERE c_bigint = -1 LIMIT 1; - QUERY PLAN ----------------------------------------------- - Limit - Output: c_bigint, c_text - -> Seq Scan on fast_default.t - Output: c_bigint, c_text - Filter: (t.c_bigint = '-1'::integer) -(5 rows) - -SELECT c_bigint, c_text FROM T WHERE c_text = 'hello' LIMIT 1; - c_bigint | c_text -----------+-------- - -1 | hello -(1 row) - -EXPLAIN (VERBOSE TRUE, COSTS FALSE) SELECT c_bigint, c_text FROM T WHERE c_text = 'hello' LIMIT 1; - QUERY PLAN --------------------------------------------- - Limit - Output: c_bigint, c_text - -> Seq Scan on fast_default.t - Output: c_bigint, c_text - Filter: (t.c_text = 'hello'::text) -(5 rows) - --- COALESCE -SELECT COALESCE(c_bigint, pk), COALESCE(c_text, pk::text) -FROM T -ORDER BY pk LIMIT 10; - coalesce | coalesce -----------+---------- - -1 | hello - -1 | hello - -1 | hello - -1 | hello - -1 | hello - -1 | hello - -1 | hello - -1 | hello - -1 | hello - -1 | hello -(10 rows) - --- Aggregate function -SELECT SUM(c_bigint), MAX(c_text COLLATE "C" ), MIN(c_text COLLATE "C") FROM T; - sum | max | min ------+-------+----- - 200 | hello | 31 -(1 row) - --- ORDER BY -SELECT * FROM T ORDER BY c_bigint, c_text, pk LIMIT 10; - pk | c_bigint | c_text -----+----------+-------- - 1 | -1 | hello - 2 | -1 | hello - 3 | -1 | hello - 4 | -1 | hello - 5 | -1 | hello - 6 | -1 | hello - 7 | -1 | hello - 8 | -1 | hello - 9 | -1 | hello - 10 | -1 | hello -(10 rows) - -EXPLAIN (VERBOSE TRUE, COSTS FALSE) -SELECT * FROM T ORDER BY c_bigint, c_text, pk LIMIT 10; - QUERY PLAN ----------------------------------------------- - Limit - Output: pk, c_bigint, c_text - -> Sort - Output: pk, c_bigint, c_text - Sort Key: t.c_bigint, t.c_text, t.pk - -> Seq Scan on fast_default.t - Output: pk, c_bigint, c_text -(7 rows) - --- LIMIT -SELECT * FROM T WHERE c_bigint > -1 ORDER BY c_bigint, c_text, pk LIMIT 10; - pk | c_bigint | c_text -----+----------+-------- - 11 | 1 | hello - 12 | 2 | hello - 13 | 3 | hello - 14 | 4 | hello - 15 | 5 | hello - 16 | 6 | hello - 17 | 7 | hello - 18 | 8 | hello - 19 | 9 | hello - 20 | 10 | hello -(10 rows) - -EXPLAIN (VERBOSE TRUE, COSTS FALSE) -SELECT * FROM T WHERE c_bigint > -1 ORDER BY c_bigint, c_text, pk LIMIT 10; - QUERY PLAN ----------------------------------------------------- - Limit - Output: pk, c_bigint, c_text - -> Sort - Output: pk, c_bigint, c_text - Sort Key: t.c_bigint, t.c_text, t.pk - -> Seq Scan on fast_default.t - Output: pk, c_bigint, c_text - Filter: (t.c_bigint > '-1'::integer) -(8 rows) - --- DELETE with RETURNING -DELETE FROM T WHERE pk BETWEEN 10 AND 20 RETURNING *; - pk | c_bigint | c_text -----+----------+-------- - 10 | -1 | hello - 11 | 1 | hello - 12 | 2 | hello - 13 | 3 | hello - 14 | 4 | hello - 15 | 5 | hello - 16 | 6 | hello - 17 | 7 | hello - 18 | 8 | hello - 19 | 9 | hello - 20 | 10 | hello -(11 rows) - -EXPLAIN (VERBOSE TRUE, COSTS FALSE) -DELETE FROM T WHERE pk BETWEEN 10 AND 20 RETURNING *; - QUERY PLAN ------------------------------------------------------------ - Delete on fast_default.t - Output: pk, c_bigint, c_text - -> Bitmap Heap Scan on fast_default.t - Output: ctid - Recheck Cond: ((t.pk >= 10) AND (t.pk <= 20)) - -> Bitmap Index Scan on t_pkey - Index Cond: ((t.pk >= 10) AND (t.pk <= 20)) -(7 rows) - --- UPDATE -UPDATE T SET c_text = '"' || c_text || '"' WHERE pk < 10; -SELECT * FROM T WHERE c_text LIKE '"%"' ORDER BY PK; - pk | c_bigint | c_text -----+----------+--------- - 1 | -1 | "hello" - 2 | -1 | "hello" - 3 | -1 | "hello" - 4 | -1 | "hello" - 5 | -1 | "hello" - 6 | -1 | "hello" - 7 | -1 | "hello" - 8 | -1 | "hello" - 9 | -1 | "hello" -(9 rows) - -SELECT comp(); - comp ------------ - Unchanged -(1 row) - -DROP TABLE T; --- Combine with other DDL -CREATE TABLE T(pk INT NOT NULL PRIMARY KEY); -SELECT set('t'); - set ------ - -(1 row) - -INSERT INTO T VALUES (1), (2); -ALTER TABLE T ADD COLUMN c_int INT NOT NULL DEFAULT -1; -INSERT INTO T VALUES (3), (4); -ALTER TABLE T ADD COLUMN c_text TEXT DEFAULT 'Hello'; -INSERT INTO T VALUES (5), (6); -ALTER TABLE T ALTER COLUMN c_text SET DEFAULT 'world', - ALTER COLUMN c_int SET DEFAULT 1; -INSERT INTO T VALUES (7), (8); -SELECT * FROM T ORDER BY pk; - pk | c_int | c_text -----+-------+-------- - 1 | -1 | Hello - 2 | -1 | Hello - 3 | -1 | Hello - 4 | -1 | Hello - 5 | -1 | Hello - 6 | -1 | Hello - 7 | 1 | world - 8 | 1 | world -(8 rows) - --- Add an index -CREATE INDEX i ON T(c_int, c_text); -SELECT c_text FROM T WHERE c_int = -1; - c_text --------- - Hello - Hello - Hello - Hello - Hello - Hello -(6 rows) - -SELECT comp(); - comp ------------ - Unchanged -(1 row) - --- query to exercise expand_tuple function -CREATE TABLE t1 AS -SELECT 1::int AS a , 2::int AS b -FROM generate_series(1,20) q; -ALTER TABLE t1 ADD COLUMN c text; -SELECT a, - stddev(cast((SELECT sum(1) FROM generate_series(1,20) x) AS float4)) - OVER (PARTITION BY a,b,c ORDER BY b) - AS z -FROM t1; - a | z ----+--- - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 - 1 | 0 -(20 rows) - -DROP TABLE T; --- test that we account for missing columns without defaults correctly --- in expand_tuple, and that rows are correctly expanded for triggers -CREATE FUNCTION test_trigger() -RETURNS trigger -LANGUAGE plpgsql -AS $$ - -begin - raise notice 'old tuple: %', to_json(OLD)::text; - if TG_OP = 'DELETE' - then - return OLD; - else - return NEW; - end if; -end; - -$$; --- 2 new columns, both have defaults -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,3); -ALTER TABLE t ADD COLUMN x int NOT NULL DEFAULT 4; -ALTER TABLE t ADD COLUMN y int NOT NULL DEFAULT 5; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | 4 | 5 -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":3,"x":4,"y":5} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | 4 | 2 -(1 row) - -DROP TABLE t; --- 2 new columns, first has default -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,3); -ALTER TABLE t ADD COLUMN x int NOT NULL DEFAULT 4; -ALTER TABLE t ADD COLUMN y int; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | 4 | -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":3,"x":4,"y":null} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | 4 | 2 -(1 row) - -DROP TABLE t; --- 2 new columns, second has default -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,3); -ALTER TABLE t ADD COLUMN x int; -ALTER TABLE t ADD COLUMN y int NOT NULL DEFAULT 5; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | | 5 -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":3,"x":null,"y":5} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | | 2 -(1 row) - -DROP TABLE t; --- 2 new columns, neither has default -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,3); -ALTER TABLE t ADD COLUMN x int; -ALTER TABLE t ADD COLUMN y int; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | | -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":3,"x":null,"y":null} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | 3 | | 2 -(1 row) - -DROP TABLE t; --- same as last 4 tests but here the last original column has a NULL value --- 2 new columns, both have defaults -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,NULL); -ALTER TABLE t ADD COLUMN x int NOT NULL DEFAULT 4; -ALTER TABLE t ADD COLUMN y int NOT NULL DEFAULT 5; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | 4 | 5 -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":null,"x":4,"y":5} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | 4 | 2 -(1 row) - -DROP TABLE t; --- 2 new columns, first has default -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,NULL); -ALTER TABLE t ADD COLUMN x int NOT NULL DEFAULT 4; -ALTER TABLE t ADD COLUMN y int; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | 4 | -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":null,"x":4,"y":null} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | 4 | 2 -(1 row) - -DROP TABLE t; --- 2 new columns, second has default -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,NULL); -ALTER TABLE t ADD COLUMN x int; -ALTER TABLE t ADD COLUMN y int NOT NULL DEFAULT 5; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | | 5 -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":null,"x":null,"y":5} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | | 2 -(1 row) - -DROP TABLE t; --- 2 new columns, neither has default -CREATE TABLE t (id serial PRIMARY KEY, a int, b int, c int); -INSERT INTO t (a,b,c) VALUES (1,2,NULL); -ALTER TABLE t ADD COLUMN x int; -ALTER TABLE t ADD COLUMN y int; -CREATE TRIGGER a BEFORE UPDATE ON t FOR EACH ROW EXECUTE PROCEDURE test_trigger(); -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | | -(1 row) - -UPDATE t SET y = 2; -NOTICE: old tuple: {"id":1,"a":1,"b":2,"c":null,"x":null,"y":null} -SELECT * FROM t; - id | a | b | c | x | y -----+---+---+---+---+--- - 1 | 1 | 2 | | | 2 -(1 row) - -DROP TABLE t; --- make sure expanded tuple has correct self pointer --- it will be required by the RI trigger doing the cascading delete -CREATE TABLE leader (a int PRIMARY KEY, b int); -CREATE TABLE follower (a int REFERENCES leader ON DELETE CASCADE, b int); -INSERT INTO leader VALUES (1, 1), (2, 2); -ALTER TABLE leader ADD c int; -ALTER TABLE leader DROP c; -DELETE FROM leader; --- check that ALTER TABLE ... ALTER TYPE does the right thing -CREATE TABLE vtype( a integer); -INSERT INTO vtype VALUES (1); -ALTER TABLE vtype ADD COLUMN b DOUBLE PRECISION DEFAULT 0.2; -ALTER TABLE vtype ADD COLUMN c BOOLEAN DEFAULT true; -SELECT * FROM vtype; - a | b | c ----+-----+--- - 1 | 0.2 | t -(1 row) - -ALTER TABLE vtype - ALTER b TYPE text USING b::text, - ALTER c TYPE text USING c::text; -NOTICE: rewriting table vtype for reason 4 -SELECT * FROM vtype; - a | b | c ----+-----+------ - 1 | 0.2 | true -(1 row) - --- also check the case that doesn't rewrite the table -CREATE TABLE vtype2 (a int); -INSERT INTO vtype2 VALUES (1); -ALTER TABLE vtype2 ADD COLUMN b varchar(10) DEFAULT 'xxx'; -ALTER TABLE vtype2 ALTER COLUMN b SET DEFAULT 'yyy'; -INSERT INTO vtype2 VALUES (2); -ALTER TABLE vtype2 ALTER COLUMN b TYPE varchar(20) USING b::varchar(20); -SELECT * FROM vtype2; - a | b ----+----- - 1 | xxx - 2 | yyy -(2 rows) - --- Ensure that defaults are checked when evaluating whether HOT update --- is possible, this was broken for a while: --- https://postgr.es/m/20190202133521.ylauh3ckqa7colzj%40alap3.anarazel.de -BEGIN; -CREATE TABLE t(); -INSERT INTO t DEFAULT VALUES; -ALTER TABLE t ADD COLUMN a int DEFAULT 1; -CREATE INDEX ON t(a); --- set column with a default 1 to NULL, due to a bug that wasn't --- noticed has heap_getattr buggily returned NULL for default columns -UPDATE t SET a = NULL; --- verify that index and non-index scans show the same result -SET LOCAL enable_seqscan = true; -SELECT * FROM t WHERE a IS NULL; - a ---- - -(1 row) - -SET LOCAL enable_seqscan = false; -SELECT * FROM t WHERE a IS NULL; - a ---- - -(1 row) - -ROLLBACK; --- verify that a default set on a non-plain table doesn't set a missing --- value on the attribute -CREATE FOREIGN DATA WRAPPER dummy; -CREATE SERVER s0 FOREIGN DATA WRAPPER dummy; -CREATE FOREIGN TABLE ft1 (c1 integer NOT NULL) SERVER s0; -ALTER FOREIGN TABLE ft1 ADD COLUMN c8 integer DEFAULT 0; -ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 TYPE char(10); -SELECT count(*) - FROM pg_attribute - WHERE attrelid = 'ft1'::regclass AND - (attmissingval IS NOT NULL OR atthasmissing); - count -------- - 0 -(1 row) - --- cleanup -DROP FOREIGN TABLE ft1; -DROP SERVER s0; -DROP FOREIGN DATA WRAPPER dummy; -DROP TABLE vtype; -DROP TABLE vtype2; -DROP TABLE follower; -DROP TABLE leader; -DROP FUNCTION test_trigger(); -DROP TABLE t1; -DROP FUNCTION set(name); -DROP FUNCTION comp(); -DROP TABLE m; -DROP TABLE has_volatile; -DROP EVENT TRIGGER has_volatile_rewrite; -DROP FUNCTION log_rewrite; -DROP SCHEMA fast_default; --- Leave a table with an active fast default in place, for pg_upgrade testing -set search_path = public; -create table has_fast_default(f1 int); -insert into has_fast_default values(1); -alter table has_fast_default add column f2 int default 42; -table has_fast_default; - f1 | f2 -----+---- - 1 | 42 -(1 row) - +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket? diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/tablespace.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tablespace.out --- /tmp/cirrus-ci-build/src/test/regress/expected/tablespace.out 2024-11-07 21:07:08.907845127 +0000 +++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/tablespace.out 2024-11-07 21:13:44.261662563 +0000 @@ -1,968 +1,2 @@ --- relative tablespace locations are not allowed -CREATE TABLESPACE regress_tblspace LOCATION 'relative'; -- fail -ERROR: tablespace location must be an absolute path --- empty tablespace locations are not usually allowed -CREATE TABLESPACE regress_tblspace LOCATION ''; -- fail -ERROR: tablespace location must be an absolute path --- as a special developer-only option to allow us to use tablespaces --- with streaming replication on the same server, an empty location --- can be allowed as a way to say that the tablespace should be created --- as a directory in pg_tblspc, rather than being a symlink -SET allow_in_place_tablespaces = true; --- create a tablespace using WITH clause -CREATE TABLESPACE regress_tblspacewith LOCATION '' WITH (some_nonexistent_parameter = true); -- fail -ERROR: unrecognized parameter "some_nonexistent_parameter" -CREATE TABLESPACE regress_tblspacewith LOCATION '' WITH (random_page_cost = 3.0); -- ok --- check to see the parameter was used -SELECT spcoptions FROM pg_tablespace WHERE spcname = 'regress_tblspacewith'; - spcoptions ------------------------- - {random_page_cost=3.0} -(1 row) - --- drop the tablespace so we can re-use the location -DROP TABLESPACE regress_tblspacewith; --- This returns a relative path as of an effect of allow_in_place_tablespaces, --- masking the tablespace OID used in the path name. -SELECT regexp_replace(pg_tablespace_location(oid), '(pg_tblspc)/(\d+)', '\1/NNN') - FROM pg_tablespace WHERE spcname = 'regress_tblspace'; - regexp_replace ----------------- - pg_tblspc/NNN -(1 row) - --- try setting and resetting some properties for the new tablespace -ALTER TABLESPACE regress_tblspace SET (random_page_cost = 1.0, seq_page_cost = 1.1); -ALTER TABLESPACE regress_tblspace SET (some_nonexistent_parameter = true); -- fail -ERROR: unrecognized parameter "some_nonexistent_parameter" -ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail -ERROR: RESET must not include values for parameters -ALTER TABLESPACE regress_tblspace RESET (random_page_cost, effective_io_concurrency); -- ok --- REINDEX (TABLESPACE) --- catalogs and system tablespaces --- system catalog, fail -REINDEX (TABLESPACE regress_tblspace) TABLE pg_am; -ERROR: cannot move system relation "pg_am_name_index" -REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_am; -ERROR: cannot reindex system catalogs concurrently --- shared catalog, fail -REINDEX (TABLESPACE regress_tblspace) TABLE pg_authid; -ERROR: cannot move system relation "pg_authid_rolname_index" -REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_authid; -ERROR: cannot reindex system catalogs concurrently --- toast relations, fail -REINDEX (TABLESPACE regress_tblspace) INDEX pg_toast.pg_toast_1262_index; -ERROR: cannot move system relation "pg_toast_1262_index" -REINDEX (TABLESPACE regress_tblspace) INDEX CONCURRENTLY pg_toast.pg_toast_1262_index; -ERROR: cannot reindex system catalogs concurrently -REINDEX (TABLESPACE regress_tblspace) TABLE pg_toast.pg_toast_1262; -ERROR: cannot move system relation "pg_toast_1262_index" -REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_toast.pg_toast_1262; -ERROR: cannot reindex system catalogs concurrently --- system catalog, fail -REINDEX (TABLESPACE pg_global) TABLE pg_authid; -ERROR: cannot move system relation "pg_authid_rolname_index" -REINDEX (TABLESPACE pg_global) TABLE CONCURRENTLY pg_authid; -ERROR: cannot reindex system catalogs concurrently --- table with toast relation -CREATE TABLE regress_tblspace_test_tbl (num1 bigint, num2 double precision, t text); -INSERT INTO regress_tblspace_test_tbl (num1, num2, t) - SELECT round(random()*100), random(), 'text' - FROM generate_series(1, 10) s(i); -CREATE INDEX regress_tblspace_test_tbl_idx ON regress_tblspace_test_tbl (num1); --- move to global tablespace, fail -REINDEX (TABLESPACE pg_global) INDEX regress_tblspace_test_tbl_idx; -ERROR: only shared relations can be placed in pg_global tablespace -REINDEX (TABLESPACE pg_global) INDEX CONCURRENTLY regress_tblspace_test_tbl_idx; -ERROR: cannot move non-shared relation to tablespace "pg_global" --- check transactional behavior of REINDEX (TABLESPACE) -BEGIN; -REINDEX (TABLESPACE regress_tblspace) INDEX regress_tblspace_test_tbl_idx; -REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl; -ROLLBACK; --- no relation moved to the new tablespace -SELECT c.relname FROM pg_class c, pg_tablespace s - WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'; - relname ---------- -(0 rows) - --- check that all indexes are moved to a new tablespace with different --- relfilenode. --- Save first the existing relfilenode for the toast and main relations. -SELECT relfilenode as main_filenode FROM pg_class - WHERE relname = 'regress_tblspace_test_tbl_idx' \gset -SELECT relfilenode as toast_filenode FROM pg_class - WHERE oid = - (SELECT i.indexrelid - FROM pg_class c, - pg_index i - WHERE i.indrelid = c.reltoastrelid AND - c.relname = 'regress_tblspace_test_tbl') \gset -REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl; -SELECT c.relname FROM pg_class c, pg_tablespace s - WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace' - ORDER BY c.relname; - relname -------------------------------- - regress_tblspace_test_tbl_idx -(1 row) - -ALTER TABLE regress_tblspace_test_tbl SET TABLESPACE regress_tblspace; -ALTER TABLE regress_tblspace_test_tbl SET TABLESPACE pg_default; -SELECT c.relname FROM pg_class c, pg_tablespace s - WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace' - ORDER BY c.relname; - relname -------------------------------- - regress_tblspace_test_tbl_idx -(1 row) - --- Move back to the default tablespace. -ALTER INDEX regress_tblspace_test_tbl_idx SET TABLESPACE pg_default; -SELECT c.relname FROM pg_class c, pg_tablespace s - WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace' - ORDER BY c.relname; - relname ---------- -(0 rows) - -REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE regress_tblspace_test_tbl; -SELECT c.relname FROM pg_class c, pg_tablespace s - WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace' - ORDER BY c.relname; - relname -------------------------------- - regress_tblspace_test_tbl_idx -(1 row) - -SELECT relfilenode = :main_filenode AS main_same FROM pg_class - WHERE relname = 'regress_tblspace_test_tbl_idx'; - main_same ------------ - f -(1 row) - -SELECT relfilenode = :toast_filenode as toast_same FROM pg_class - WHERE oid = - (SELECT i.indexrelid - FROM pg_class c, - pg_index i - WHERE i.indrelid = c.reltoastrelid AND - c.relname = 'regress_tblspace_test_tbl'); - toast_same ------------- - f -(1 row) - -DROP TABLE regress_tblspace_test_tbl; --- REINDEX (TABLESPACE) with partitions --- Create a partition tree and check the set of relations reindexed --- with their new tablespace. -CREATE TABLE tbspace_reindex_part (c1 int, c2 int) PARTITION BY RANGE (c1); -CREATE TABLE tbspace_reindex_part_0 PARTITION OF tbspace_reindex_part - FOR VALUES FROM (0) TO (10) PARTITION BY list (c2); -CREATE TABLE tbspace_reindex_part_0_1 PARTITION OF tbspace_reindex_part_0 - FOR VALUES IN (1); -CREATE TABLE tbspace_reindex_part_0_2 PARTITION OF tbspace_reindex_part_0 - FOR VALUES IN (2); --- This partitioned table will have no partitions. -CREATE TABLE tbspace_reindex_part_10 PARTITION OF tbspace_reindex_part - FOR VALUES FROM (10) TO (20) PARTITION BY list (c2); --- Create some partitioned indexes -CREATE INDEX tbspace_reindex_part_index ON ONLY tbspace_reindex_part (c1); -CREATE INDEX tbspace_reindex_part_index_0 ON ONLY tbspace_reindex_part_0 (c1); -ALTER INDEX tbspace_reindex_part_index ATTACH PARTITION tbspace_reindex_part_index_0; --- This partitioned index will have no partitions. -CREATE INDEX tbspace_reindex_part_index_10 ON ONLY tbspace_reindex_part_10 (c1); -ALTER INDEX tbspace_reindex_part_index ATTACH PARTITION tbspace_reindex_part_index_10; -CREATE INDEX tbspace_reindex_part_index_0_1 ON ONLY tbspace_reindex_part_0_1 (c1); -ALTER INDEX tbspace_reindex_part_index_0 ATTACH PARTITION tbspace_reindex_part_index_0_1; -CREATE INDEX tbspace_reindex_part_index_0_2 ON ONLY tbspace_reindex_part_0_2 (c1); -ALTER INDEX tbspace_reindex_part_index_0 ATTACH PARTITION tbspace_reindex_part_index_0_2; -SELECT relid, parentrelid, level FROM pg_partition_tree('tbspace_reindex_part_index') - ORDER BY relid, level; - relid | parentrelid | level ---------------------------------+------------------------------+------- - tbspace_reindex_part_index | | 0 - tbspace_reindex_part_index_0 | tbspace_reindex_part_index | 1 - tbspace_reindex_part_index_10 | tbspace_reindex_part_index | 1 - tbspace_reindex_part_index_0_1 | tbspace_reindex_part_index_0 | 2 - tbspace_reindex_part_index_0_2 | tbspace_reindex_part_index_0 | 2 -(5 rows) - --- Track the original tablespace, relfilenode and OID of each index --- in the tree. -CREATE TEMP TABLE reindex_temp_before AS - SELECT oid, relname, relfilenode, reltablespace - FROM pg_class - WHERE relname ~ 'tbspace_reindex_part_index'; -REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE tbspace_reindex_part; --- REINDEX CONCURRENTLY changes the OID of the old relation, hence a check --- based on the relation name below. -SELECT b.relname, - CASE WHEN a.relfilenode = b.relfilenode THEN 'relfilenode is unchanged' - ELSE 'relfilenode has changed' END AS filenode, - CASE WHEN a.reltablespace = b.reltablespace THEN 'reltablespace is unchanged' - ELSE 'reltablespace has changed' END AS tbspace - FROM reindex_temp_before b JOIN pg_class a ON b.relname = a.relname - ORDER BY 1; - relname | filenode | tbspace ---------------------------------+--------------------------+---------------------------- - tbspace_reindex_part_index | relfilenode is unchanged | reltablespace is unchanged - tbspace_reindex_part_index_0 | relfilenode is unchanged | reltablespace is unchanged - tbspace_reindex_part_index_0_1 | relfilenode has changed | reltablespace has changed - tbspace_reindex_part_index_0_2 | relfilenode has changed | reltablespace has changed - tbspace_reindex_part_index_10 | relfilenode is unchanged | reltablespace is unchanged -(5 rows) - -DROP TABLE tbspace_reindex_part; --- create a schema we can use -CREATE SCHEMA testschema; --- try a table -CREATE TABLE testschema.foo (i int) TABLESPACE regress_tblspace; -SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c - where c.reltablespace = t.oid AND c.relname = 'foo'; - relname | spcname ----------+------------------ - foo | regress_tblspace -(1 row) - -INSERT INTO testschema.foo VALUES(1); -INSERT INTO testschema.foo VALUES(2); --- tables from dynamic sources -CREATE TABLE testschema.asselect TABLESPACE regress_tblspace AS SELECT 1; -SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c - where c.reltablespace = t.oid AND c.relname = 'asselect'; - relname | spcname -----------+------------------ - asselect | regress_tblspace -(1 row) - -PREPARE selectsource(int) AS SELECT $1; -CREATE TABLE testschema.asexecute TABLESPACE regress_tblspace - AS EXECUTE selectsource(2); -SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c - where c.reltablespace = t.oid AND c.relname = 'asexecute'; - relname | spcname ------------+------------------ - asexecute | regress_tblspace -(1 row) - --- index -CREATE INDEX foo_idx on testschema.foo(i) TABLESPACE regress_tblspace; -SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c - where c.reltablespace = t.oid AND c.relname = 'foo_idx'; - relname | spcname ----------+------------------ - foo_idx | regress_tblspace -(1 row) - --- check \d output -\d testschema.foo - Table "testschema.foo" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - i | integer | | | -Indexes: - "foo_idx" btree (i), tablespace "regress_tblspace" -Tablespace: "regress_tblspace" - -\d testschema.foo_idx - Index "testschema.foo_idx" - Column | Type | Key? | Definition ---------+---------+------+------------ - i | integer | yes | i -btree, for table "testschema.foo" -Tablespace: "regress_tblspace" - --- --- partitioned table --- -CREATE TABLE testschema.part (a int) PARTITION BY LIST (a); -SET default_tablespace TO pg_global; -CREATE TABLE testschema.part_1 PARTITION OF testschema.part FOR VALUES IN (1); -ERROR: only shared relations can be placed in pg_global tablespace -RESET default_tablespace; -CREATE TABLE testschema.part_1 PARTITION OF testschema.part FOR VALUES IN (1); -SET default_tablespace TO regress_tblspace; -CREATE TABLE testschema.part_2 PARTITION OF testschema.part FOR VALUES IN (2); -SET default_tablespace TO pg_global; -CREATE TABLE testschema.part_3 PARTITION OF testschema.part FOR VALUES IN (3); -ERROR: only shared relations can be placed in pg_global tablespace -ALTER TABLE testschema.part SET TABLESPACE regress_tblspace; -CREATE TABLE testschema.part_3 PARTITION OF testschema.part FOR VALUES IN (3); -CREATE TABLE testschema.part_4 PARTITION OF testschema.part FOR VALUES IN (4) - TABLESPACE pg_default; -CREATE TABLE testschema.part_56 PARTITION OF testschema.part FOR VALUES IN (5, 6) - PARTITION BY LIST (a); -ALTER TABLE testschema.part SET TABLESPACE pg_default; -CREATE TABLE testschema.part_78 PARTITION OF testschema.part FOR VALUES IN (7, 8) - PARTITION BY LIST (a); -ERROR: only shared relations can be placed in pg_global tablespace -CREATE TABLE testschema.part_910 PARTITION OF testschema.part FOR VALUES IN (9, 10) - PARTITION BY LIST (a) TABLESPACE regress_tblspace; -RESET default_tablespace; -CREATE TABLE testschema.part_78 PARTITION OF testschema.part FOR VALUES IN (7, 8) - PARTITION BY LIST (a); -SELECT relname, spcname FROM pg_catalog.pg_class c - JOIN pg_catalog.pg_namespace n ON (c.relnamespace = n.oid) - LEFT JOIN pg_catalog.pg_tablespace t ON c.reltablespace = t.oid - where c.relname LIKE 'part%' AND n.nspname = 'testschema' order by relname; - relname | spcname -----------+------------------ - part | - part_1 | - part_2 | regress_tblspace - part_3 | regress_tblspace - part_4 | - part_56 | regress_tblspace - part_78 | - part_910 | regress_tblspace -(8 rows) - -RESET default_tablespace; -DROP TABLE testschema.part; --- partitioned index -CREATE TABLE testschema.part (a int) PARTITION BY LIST (a); -CREATE TABLE testschema.part1 PARTITION OF testschema.part FOR VALUES IN (1); -CREATE INDEX part_a_idx ON testschema.part (a) TABLESPACE regress_tblspace; -CREATE TABLE testschema.part2 PARTITION OF testschema.part FOR VALUES IN (2); -SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c - where c.reltablespace = t.oid AND c.relname LIKE 'part%_idx' ORDER BY relname; - relname | spcname --------------+------------------ - part1_a_idx | regress_tblspace - part2_a_idx | regress_tblspace - part_a_idx | regress_tblspace -(3 rows) - -\d testschema.part - Partitioned table "testschema.part" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition key: LIST (a) -Indexes: - "part_a_idx" btree (a), tablespace "regress_tblspace" -Number of partitions: 2 (Use \d+ to list them.) - -\d+ testschema.part - Partitioned table "testschema.part" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - a | integer | | | | plain | | -Partition key: LIST (a) -Indexes: - "part_a_idx" btree (a), tablespace "regress_tblspace" -Partitions: testschema.part1 FOR VALUES IN (1), - testschema.part2 FOR VALUES IN (2) - -\d testschema.part1 - Table "testschema.part1" - Column | Type | Collation | Nullable | Default ---------+---------+-----------+----------+--------- - a | integer | | | -Partition of: testschema.part FOR VALUES IN (1) -Indexes: - "part1_a_idx" btree (a), tablespace "regress_tblspace" - -\d+ testschema.part1 - Table "testschema.part1" - Column | Type | Collation | Nullable | Default | Storage | Stats target | Description ---------+---------+-----------+----------+---------+---------+--------------+------------- - a | integer | | | | plain | | -Partition of: testschema.part FOR VALUES IN (1) -Partition constraint: ((a IS NOT NULL) AND (a = 1)) -Indexes: - "part1_a_idx" btree (a), tablespace "regress_tblspace" - -\d testschema.part_a_idx -Partitioned index "testschema.part_a_idx" - Column | Type | Key? | Definition ---------+---------+------+------------ - a | integer | yes | a -btree, for table "testschema.part" -Number of partitions: 2 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -\d+ testschema.part_a_idx - Partitioned index "testschema.part_a_idx" - Column | Type | Key? | Definition | Storage | Stats target ---------+---------+------+------------+---------+-------------- - a | integer | yes | a | plain | -btree, for table "testschema.part" -Partitions: testschema.part1_a_idx, - testschema.part2_a_idx -Tablespace: "regress_tblspace" - --- partitioned rels cannot specify the default tablespace. These fail: -CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE pg_default; -ERROR: cannot specify default tablespace for partitioned relations -CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE pg_default) PARTITION BY LIST (a); -ERROR: cannot specify default tablespace for partitioned relations -SET default_tablespace TO 'pg_default'; -CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE regress_tblspace; -ERROR: cannot specify default tablespace for partitioned relations -CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE regress_tblspace) PARTITION BY LIST (a); -ERROR: cannot specify default tablespace for partitioned relations --- but these work: -CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE regress_tblspace) PARTITION BY LIST (a) TABLESPACE regress_tblspace; -SET default_tablespace TO ''; -CREATE TABLE testschema.dflt2 (a int PRIMARY KEY) PARTITION BY LIST (a); -DROP TABLE testschema.dflt, testschema.dflt2; --- check that default_tablespace doesn't affect ALTER TABLE index rebuilds -CREATE TABLE testschema.test_default_tab(id bigint) TABLESPACE regress_tblspace; -INSERT INTO testschema.test_default_tab VALUES (1); -CREATE INDEX test_index1 on testschema.test_default_tab (id); -CREATE INDEX test_index2 on testschema.test_default_tab (id) TABLESPACE regress_tblspace; -ALTER TABLE testschema.test_default_tab ADD CONSTRAINT test_index3 PRIMARY KEY (id); -ALTER TABLE testschema.test_default_tab ADD CONSTRAINT test_index4 UNIQUE (id) USING INDEX TABLESPACE regress_tblspace; -\d testschema.test_index1 - Index "testschema.test_index1" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -btree, for table "testschema.test_default_tab" - -\d testschema.test_index2 - Index "testschema.test_index2" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_index3 - Index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab" - -\d testschema.test_index4 - Index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - --- use a custom tablespace for default_tablespace -SET default_tablespace TO regress_tblspace; --- tablespace should not change if no rewrite -ALTER TABLE testschema.test_default_tab ALTER id TYPE bigint; -\d testschema.test_index1 - Index "testschema.test_index1" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -btree, for table "testschema.test_default_tab" - -\d testschema.test_index2 - Index "testschema.test_index2" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_index3 - Index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab" - -\d testschema.test_index4 - Index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -SELECT * FROM testschema.test_default_tab; - id ----- - 1 -(1 row) - --- tablespace should not change even if there is an index rewrite -ALTER TABLE testschema.test_default_tab ALTER id TYPE int; -\d testschema.test_index1 - Index "testschema.test_index1" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -btree, for table "testschema.test_default_tab" - -\d testschema.test_index2 - Index "testschema.test_index2" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_index3 - Index "testschema.test_index3" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -primary key, btree, for table "testschema.test_default_tab" - -\d testschema.test_index4 - Index "testschema.test_index4" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -unique, btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -SELECT * FROM testschema.test_default_tab; - id ----- - 1 -(1 row) - --- now use the default tablespace for default_tablespace -SET default_tablespace TO ''; --- tablespace should not change if no rewrite -ALTER TABLE testschema.test_default_tab ALTER id TYPE int; -\d testschema.test_index1 - Index "testschema.test_index1" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -btree, for table "testschema.test_default_tab" - -\d testschema.test_index2 - Index "testschema.test_index2" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_index3 - Index "testschema.test_index3" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -primary key, btree, for table "testschema.test_default_tab" - -\d testschema.test_index4 - Index "testschema.test_index4" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -unique, btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - --- tablespace should not change even if there is an index rewrite -ALTER TABLE testschema.test_default_tab ALTER id TYPE bigint; -\d testschema.test_index1 - Index "testschema.test_index1" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -btree, for table "testschema.test_default_tab" - -\d testschema.test_index2 - Index "testschema.test_index2" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_index3 - Index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab" - -\d testschema.test_index4 - Index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab" -Tablespace: "regress_tblspace" - -DROP TABLE testschema.test_default_tab; --- check that default_tablespace doesn't affect ALTER TABLE index rebuilds --- (this time with a partitioned table) -CREATE TABLE testschema.test_default_tab_p(id bigint, val bigint) - PARTITION BY LIST (id) TABLESPACE regress_tblspace; -CREATE TABLE testschema.test_default_tab_p1 PARTITION OF testschema.test_default_tab_p - FOR VALUES IN (1); -INSERT INTO testschema.test_default_tab_p VALUES (1); -CREATE INDEX test_index1 on testschema.test_default_tab_p (val); -CREATE INDEX test_index2 on testschema.test_default_tab_p (val) TABLESPACE regress_tblspace; -ALTER TABLE testschema.test_default_tab_p ADD CONSTRAINT test_index3 PRIMARY KEY (id); -ALTER TABLE testschema.test_default_tab_p ADD CONSTRAINT test_index4 UNIQUE (id) USING INDEX TABLESPACE regress_tblspace; -\d testschema.test_index1 -Partitioned index "testschema.test_index1" - Column | Type | Key? | Definition ---------+--------+------+------------ - val | bigint | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index2 -Partitioned index "testschema.test_index2" - Column | Type | Key? | Definition ---------+--------+------+------------ - val | bigint | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -\d testschema.test_index3 -Partitioned index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index4 -Partitioned index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - --- use a custom tablespace for default_tablespace -SET default_tablespace TO regress_tblspace; --- tablespace should not change if no rewrite -ALTER TABLE testschema.test_default_tab_p ALTER val TYPE bigint; -\d testschema.test_index1 -Partitioned index "testschema.test_index1" - Column | Type | Key? | Definition ---------+--------+------+------------ - val | bigint | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index2 -Partitioned index "testschema.test_index2" - Column | Type | Key? | Definition ---------+--------+------+------------ - val | bigint | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -\d testschema.test_index3 -Partitioned index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index4 -Partitioned index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -SELECT * FROM testschema.test_default_tab_p; - id | val -----+----- - 1 | -(1 row) - --- tablespace should not change even if there is an index rewrite -ALTER TABLE testschema.test_default_tab_p ALTER val TYPE int; -\d testschema.test_index1 -Partitioned index "testschema.test_index1" - Column | Type | Key? | Definition ---------+---------+------+------------ - val | integer | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index2 -Partitioned index "testschema.test_index2" - Column | Type | Key? | Definition ---------+---------+------+------------ - val | integer | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -\d testschema.test_index3 -Partitioned index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index4 -Partitioned index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -SELECT * FROM testschema.test_default_tab_p; - id | val -----+----- - 1 | -(1 row) - --- now use the default tablespace for default_tablespace -SET default_tablespace TO ''; --- tablespace should not change if no rewrite -ALTER TABLE testschema.test_default_tab_p ALTER val TYPE int; -\d testschema.test_index1 -Partitioned index "testschema.test_index1" - Column | Type | Key? | Definition ---------+---------+------+------------ - val | integer | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index2 -Partitioned index "testschema.test_index2" - Column | Type | Key? | Definition ---------+---------+------+------------ - val | integer | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -\d testschema.test_index3 -Partitioned index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index4 -Partitioned index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - --- tablespace should not change even if there is an index rewrite -ALTER TABLE testschema.test_default_tab_p ALTER val TYPE bigint; -\d testschema.test_index1 -Partitioned index "testschema.test_index1" - Column | Type | Key? | Definition ---------+--------+------+------------ - val | bigint | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index2 -Partitioned index "testschema.test_index2" - Column | Type | Key? | Definition ---------+--------+------+------------ - val | bigint | yes | val -btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -\d testschema.test_index3 -Partitioned index "testschema.test_index3" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -primary key, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) - -\d testschema.test_index4 -Partitioned index "testschema.test_index4" - Column | Type | Key? | Definition ---------+--------+------+------------ - id | bigint | yes | id -unique, btree, for table "testschema.test_default_tab_p" -Number of partitions: 1 (Use \d+ to list them.) -Tablespace: "regress_tblspace" - -DROP TABLE testschema.test_default_tab_p; --- check that default_tablespace affects index additions in ALTER TABLE -CREATE TABLE testschema.test_tab(id int) TABLESPACE regress_tblspace; -INSERT INTO testschema.test_tab VALUES (1); -SET default_tablespace TO regress_tblspace; -ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_unique UNIQUE (id); -SET default_tablespace TO ''; -ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_pkey PRIMARY KEY (id); -\d testschema.test_tab_unique - Index "testschema.test_tab_unique" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -unique, btree, for table "testschema.test_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_tab_pkey - Index "testschema.test_tab_pkey" - Column | Type | Key? | Definition ---------+---------+------+------------ - id | integer | yes | id -primary key, btree, for table "testschema.test_tab" - -SELECT * FROM testschema.test_tab; - id ----- - 1 -(1 row) - -DROP TABLE testschema.test_tab; --- check that default_tablespace is handled correctly by multi-command --- ALTER TABLE that includes a tablespace-preserving rewrite -CREATE TABLE testschema.test_tab(a int, b int, c int); -SET default_tablespace TO regress_tblspace; -ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_unique UNIQUE (a); -CREATE INDEX test_tab_a_idx ON testschema.test_tab (a); -SET default_tablespace TO ''; -CREATE INDEX test_tab_b_idx ON testschema.test_tab (b); -\d testschema.test_tab_unique - Index "testschema.test_tab_unique" - Column | Type | Key? | Definition ---------+---------+------+------------ - a | integer | yes | a -unique, btree, for table "testschema.test_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_tab_a_idx - Index "testschema.test_tab_a_idx" - Column | Type | Key? | Definition ---------+---------+------+------------ - a | integer | yes | a -btree, for table "testschema.test_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_tab_b_idx - Index "testschema.test_tab_b_idx" - Column | Type | Key? | Definition ---------+---------+------+------------ - b | integer | yes | b -btree, for table "testschema.test_tab" - -ALTER TABLE testschema.test_tab ALTER b TYPE bigint, ADD UNIQUE (c); -\d testschema.test_tab_unique - Index "testschema.test_tab_unique" - Column | Type | Key? | Definition ---------+---------+------+------------ - a | integer | yes | a -unique, btree, for table "testschema.test_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_tab_a_idx - Index "testschema.test_tab_a_idx" - Column | Type | Key? | Definition ---------+---------+------+------------ - a | integer | yes | a -btree, for table "testschema.test_tab" -Tablespace: "regress_tblspace" - -\d testschema.test_tab_b_idx - Index "testschema.test_tab_b_idx" - Column | Type | Key? | Definition ---------+--------+------+------------ - b | bigint | yes | b -btree, for table "testschema.test_tab" - -DROP TABLE testschema.test_tab; --- let's try moving a table from one place to another -CREATE TABLE testschema.atable AS VALUES (1), (2); -CREATE UNIQUE INDEX anindex ON testschema.atable(column1); -ALTER TABLE testschema.atable SET TABLESPACE regress_tblspace; -ALTER INDEX testschema.anindex SET TABLESPACE regress_tblspace; -ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_global; -ERROR: only shared relations can be placed in pg_global tablespace -ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_default; -ALTER INDEX testschema.part_a_idx SET TABLESPACE regress_tblspace; -INSERT INTO testschema.atable VALUES(3); -- ok -INSERT INTO testschema.atable VALUES(1); -- fail (checks index) -ERROR: duplicate key value violates unique constraint "anindex" -DETAIL: Key (column1)=(1) already exists. -SELECT COUNT(*) FROM testschema.atable; -- checks heap - count -------- - 3 -(1 row) - --- let's try moving a materialized view from one place to another -CREATE MATERIALIZED VIEW testschema.amv AS SELECT * FROM testschema.atable; -ALTER MATERIALIZED VIEW testschema.amv SET TABLESPACE regress_tblspace; -REFRESH MATERIALIZED VIEW testschema.amv; -SELECT COUNT(*) FROM testschema.amv; - count -------- - 3 -(1 row) - --- Will fail with bad path -CREATE TABLESPACE regress_badspace LOCATION '/no/such/location'; -ERROR: directory "/no/such/location" does not exist --- No such tablespace -CREATE TABLE bar (i int) TABLESPACE regress_nosuchspace; -ERROR: tablespace "regress_nosuchspace" does not exist --- Fail, in use for some partitioned object -DROP TABLESPACE regress_tblspace; -ERROR: tablespace "regress_tblspace" cannot be dropped because some objects depend on it -DETAIL: tablespace for index testschema.part_a_idx -ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_default; --- Fail, not empty -DROP TABLESPACE regress_tblspace; -ERROR: tablespace "regress_tblspace" is not empty -CREATE ROLE regress_tablespace_user1 login; -CREATE ROLE regress_tablespace_user2 login; -GRANT USAGE ON SCHEMA testschema TO regress_tablespace_user2; -ALTER TABLESPACE regress_tblspace OWNER TO regress_tablespace_user1; -CREATE TABLE testschema.tablespace_acl (c int); --- new owner lacks permission to create this index from scratch -CREATE INDEX k ON testschema.tablespace_acl (c) TABLESPACE regress_tblspace; -ALTER TABLE testschema.tablespace_acl OWNER TO regress_tablespace_user2; -SET SESSION ROLE regress_tablespace_user2; -CREATE TABLE tablespace_table (i int) TABLESPACE regress_tblspace; -- fail -ERROR: permission denied for tablespace regress_tblspace -ALTER TABLE testschema.tablespace_acl ALTER c TYPE bigint; -REINDEX (TABLESPACE regress_tblspace) TABLE tablespace_table; -- fail -ERROR: permission denied for tablespace regress_tblspace -REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE tablespace_table; -- fail -ERROR: permission denied for tablespace regress_tblspace -RESET ROLE; -ALTER TABLESPACE regress_tblspace RENAME TO regress_tblspace_renamed; -ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; -ALTER INDEX ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; -ALTER MATERIALIZED VIEW ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; --- Should show notice that nothing was done -ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; -NOTICE: no matching relations in tablespace "regress_tblspace_renamed" found -ALTER MATERIALIZED VIEW ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default; -NOTICE: no matching relations in tablespace "regress_tblspace_renamed" found --- Should succeed -DROP TABLESPACE regress_tblspace_renamed; -DROP SCHEMA testschema CASCADE; -NOTICE: drop cascades to 7 other objects -DETAIL: drop cascades to table testschema.foo -drop cascades to table testschema.asselect -drop cascades to table testschema.asexecute -drop cascades to table testschema.part -drop cascades to table testschema.atable -drop cascades to materialized view testschema.amv -drop cascades to table testschema.tablespace_acl -DROP ROLE regress_tablespace_user1; -DROP ROLE regress_tablespace_user2; +psql: error: connection to server on socket "/tmp/7wESSwjRE0/.s.PGSQL.18642" failed: No such file or directory + Is the server running locally and accepting connections on that socket?