diff -U3 /tmp/cirrus-ci-build/contrib/file_fdw/expected/file_fdw.out /tmp/cirrus-ci-build/build/testrun/file_fdw/regress/results/file_fdw.out
--- /tmp/cirrus-ci-build/contrib/file_fdw/expected/file_fdw.out	2025-12-05 14:34:12.591080000 +0000
+++ /tmp/cirrus-ci-build/build/testrun/file_fdw/regress/results/file_fdw.out	2025-12-05 14:37:30.757106000 +0000
@@ -375,182 +375,7 @@
 -- declarative partitioning tests
 SET ROLE regress_file_fdw_superuser;
 CREATE TABLE pt (a int, b text) partition by list (a);
-\set filename :abs_srcdir '/data/list1.csv'
-CREATE FOREIGN TABLE p1 partition of pt for values in (1) SERVER file_server
-OPTIONS (format 'csv', filename :'filename', delimiter ',');
-CREATE TABLE p2 partition of pt for values in (2);
-SELECT tableoid::regclass, * FROM pt;
- tableoid | a |  b  
-----------+---+-----
- p1       | 1 | foo
- p1       | 1 | bar
-(2 rows)
-
-SELECT tableoid::regclass, * FROM p1;
- tableoid | a |  b  
-----------+---+-----
- p1       | 1 | foo
- p1       | 1 | bar
-(2 rows)
-
-SELECT tableoid::regclass, * FROM p2;
- tableoid | a | b 
-----------+---+---
-(0 rows)
-
-\set filename :abs_srcdir '/data/list2.bad'
-COPY pt FROM :'filename' with (format 'csv', delimiter ','); -- ERROR
-ERROR:  cannot insert into foreign table "p1"
-CONTEXT:  COPY pt, line 2: "1,qux"
-\set filename :abs_srcdir '/data/list2.csv'
-COPY pt FROM :'filename' with (format 'csv', delimiter ',');
-SELECT tableoid::regclass, * FROM pt;
- tableoid | a |  b  
-----------+---+-----
- p1       | 1 | foo
- p1       | 1 | bar
- p2       | 2 | baz
- p2       | 2 | qux
-(4 rows)
-
-SELECT tableoid::regclass, * FROM p1;
- tableoid | a |  b  
-----------+---+-----
- p1       | 1 | foo
- p1       | 1 | bar
-(2 rows)
-
-SELECT tableoid::regclass, * FROM p2;
- tableoid | a |  b  
-----------+---+-----
- p2       | 2 | baz
- p2       | 2 | qux
-(2 rows)
-
-INSERT INTO pt VALUES (1, 'xyzzy'); -- ERROR
-ERROR:  cannot insert into foreign table "p1"
-INSERT INTO pt VALUES (2, 'xyzzy');
-UPDATE pt set a = 1 where a = 2; -- ERROR
-ERROR:  cannot insert into foreign table "p1"
-SELECT tableoid::regclass, * FROM pt;
- tableoid | a |   b   
-----------+---+-------
- p1       | 1 | foo
- p1       | 1 | bar
- p2       | 2 | baz
- p2       | 2 | qux
- p2       | 2 | xyzzy
-(5 rows)
-
-SELECT tableoid::regclass, * FROM p1;
- tableoid | a |  b  
-----------+---+-----
- p1       | 1 | foo
- p1       | 1 | bar
-(2 rows)
-
-SELECT tableoid::regclass, * FROM p2;
- tableoid | a |   b   
-----------+---+-------
- p2       | 2 | baz
- p2       | 2 | qux
- p2       | 2 | xyzzy
-(3 rows)
-
-DROP TABLE pt;
--- generated column tests
-\set filename :abs_srcdir '/data/list1.csv'
-CREATE FOREIGN TABLE gft1 (a int, b text, c text GENERATED ALWAYS AS ('foo') STORED) SERVER file_server
-OPTIONS (format 'csv', filename :'filename', delimiter ',');
-SELECT a, c FROM gft1;
- a |   c    
----+--------
- 1 | _null_
- 1 | _null_
-(2 rows)
-
-DROP FOREIGN TABLE gft1;
--- copy default tests
-\set filename :abs_srcdir '/data/copy_default.csv'
-CREATE FOREIGN TABLE copy_default (
-	id integer,
-	text_value text not null default 'test',
-	ts_value timestamp without time zone not null default '2022-07-05'
-) SERVER file_server
-OPTIONS (format 'csv', filename :'filename', 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)
-
-DROP FOREIGN TABLE copy_default;
--- privilege tests
-SET ROLE regress_file_fdw_superuser;
-SELECT * FROM agg_text ORDER BY a;
-  a  |    b    
------+---------
-   0 | 0.09561
-  42 |  324.78
-  56 |     7.8
- 100 |  99.097
-(4 rows)
-
-SET ROLE regress_file_fdw_user;
-SELECT * FROM agg_text ORDER BY a;
-  a  |    b    
------+---------
-   0 | 0.09561
-  42 |  324.78
-  56 |     7.8
- 100 |  99.097
-(4 rows)
-
-SET ROLE regress_no_priv_user;
-SELECT * FROM agg_text ORDER BY a;   -- ERROR
-ERROR:  permission denied for foreign table agg_text
-SET ROLE regress_file_fdw_user;
-\t on
-SELECT explain_filter('EXPLAIN (VERBOSE, COSTS FALSE) SELECT * FROM agg_text WHERE a > 0');
- Foreign Scan on public.agg_text
-   Output: a, b
-   Filter: (agg_text.a > 0)
-   Foreign File: .../agg.data
-
-\t off
--- file FDW allows foreign tables to be accessed without user mapping
-DROP USER MAPPING FOR regress_file_fdw_user SERVER file_server;
-SELECT * FROM agg_text ORDER BY a;
-  a  |    b    
------+---------
-   0 | 0.09561
-  42 |  324.78
-  56 |     7.8
- 100 |  99.097
-(4 rows)
-
--- privilege tests for object
-SET ROLE regress_file_fdw_superuser;
-ALTER FOREIGN TABLE agg_text OWNER TO regress_file_fdw_user;
-ALTER FOREIGN TABLE agg_text OPTIONS (SET format 'text');
-SET ROLE regress_file_fdw_user;
-ALTER FOREIGN TABLE agg_text OPTIONS (SET format 'text');
-ERROR:  permission denied to set the "filename" option of a file_fdw foreign table
-DETAIL:  Only roles with privileges of the "pg_read_server_files" role may set this option.
-SET ROLE regress_file_fdw_superuser;
--- cleanup
-RESET ROLE;
-DROP EXTENSION file_fdw CASCADE;
-NOTICE:  drop cascades to 9 other objects
-DETAIL:  drop cascades to server file_server
-drop cascades to user mapping for regress_file_fdw_superuser on server file_server
-drop cascades to user mapping for regress_no_priv_user on server file_server
-drop cascades to foreign table agg_text
-drop cascades to foreign table agg_csv
-drop cascades to foreign table agg_bad
-drop cascades to foreign table header_match
-drop cascades to foreign table header_doesnt_match
-drop cascades to foreign table text_csv
-DROP ROLE regress_file_fdw_superuser, regress_file_fdw_user, regress_no_priv_user;
+server closed the connection unexpectedly
+	This probably means the server terminated abnormally
+	before or while processing the request.
+connection to server was lost