diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/incremental_matview.out /tmp/cirrus-ci-build/build/testrun/regress/regress/results/incremental_matview.out
--- /tmp/cirrus-ci-build/src/test/regress/expected/incremental_matview.out	2024-03-04 03:05:18.960394000 +0000
+++ /tmp/cirrus-ci-build/build/testrun/regress/regress/results/incremental_matview.out	2024-03-04 03:07:31.501363000 +0000
@@ -14,6 +14,7 @@
   (4,104);
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_1 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) WITH NO DATA;
 SELECT * FROM mv_ivm_1 ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 ERROR:  materialized view "mv_ivm_1" has not been populated
 HINT:  Use the REFRESH MATERIALIZED VIEW command.
 REFRESH MATERIALIZED VIEW mv_ivm_1;
@@ -21,6 +22,7 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv_ivm_1 ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | j  |  k  
 ---+----+-----
  1 | 10 | 101
@@ -60,7 +62,9 @@
 -- immediate maintenance
 BEGIN;
 INSERT INTO mv_base_b VALUES(5,105);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_1 ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | j  |  k  
 ---+----+-----
  1 | 10 | 101
@@ -71,7 +75,10 @@
 (5 rows)
 
 UPDATE mv_base_a SET j = 0 WHERE i = 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_1 ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | j  |  k  
 ---+----+-----
  1 |  0 | 101
@@ -82,7 +89,9 @@
 (5 rows)
 
 DELETE FROM mv_base_b WHERE (i,k) = (5,105);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_1 ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | j  |  k  
 ---+----+-----
  1 |  0 | 101
@@ -93,6 +102,7 @@
 
 ROLLBACK;
 SELECT * FROM mv_ivm_1 ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | j  |  k  
 ---+----+-----
  1 | 10 | 101
@@ -121,6 +131,7 @@
 BEGIN;
 TRUNCATE mv_base_a;
 SELECT * FROM mv_ivm_1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | j | k 
 ---+---+---
 (0 rows)
@@ -129,6 +140,7 @@
 BEGIN;
 TRUNCATE mv_base_b;
 SELECT * FROM mv_ivm_1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | j | k 
 ---+---+---
 (0 rows)
@@ -156,7 +168,10 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_distinct AS SELECT DISTINCT j FROM mv_base_a;
 NOTICE:  created index "mv_ivm_distinct_index" on materialized view "mv_ivm_distinct"
 INSERT INTO mv_base_a VALUES(6,20);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_duplicate ORDER BY 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  j  
 ----
  10
@@ -168,6 +183,7 @@
 (6 rows)
 
 SELECT * FROM mv_ivm_distinct ORDER BY 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  j  
 ----
  10
@@ -178,7 +194,11 @@
 (5 rows)
 
 DELETE FROM mv_base_a WHERE (i,j) = (2,20);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_duplicate ORDER BY 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  j  
 ----
  10
@@ -189,6 +209,7 @@
 (5 rows)
 
 SELECT * FROM mv_ivm_distinct ORDER BY 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  j  
 ----
  10
@@ -204,6 +225,7 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(i), AVG(j) FROM mv_base_a GROUP BY i;
 NOTICE:  created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg"
 SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count |         avg         
 ---+-----+-------+---------------------
  1 |  10 |     1 | 10.0000000000000000
@@ -214,7 +236,10 @@
 (5 rows)
 
 INSERT INTO mv_base_a VALUES(2,100);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count |         avg         
 ---+-----+-------+---------------------
  1 |  10 |     1 | 10.0000000000000000
@@ -225,7 +250,12 @@
 (5 rows)
 
 UPDATE mv_base_a SET j = 200 WHERE (i,j) = (2,100);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count |         avg          
 ---+-----+-------+----------------------
  1 |  10 |     1 |  10.0000000000000000
@@ -236,7 +266,10 @@
 (5 rows)
 
 DELETE FROM mv_base_a WHERE (i,j) = (2,200);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count |         avg         
 ---+-----+-------+---------------------
  1 |  10 |     1 | 10.0000000000000000
@@ -252,6 +285,7 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(*) FROM mv_base_a GROUP BY i;
 NOTICE:  created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg"
 SELECT * FROM mv_ivm_agg ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count 
 ---+-----+-------
  1 |  10 |     1
@@ -262,7 +296,10 @@
 (5 rows)
 
 INSERT INTO mv_base_a VALUES(2,100);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_agg ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count 
 ---+-----+-------
  1 |  10 |     1
@@ -279,6 +316,7 @@
 NOTICE:  created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg"
 TRUNCATE mv_base_a;
 SELECT sum, count FROM mv_ivm_agg;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  sum | count 
 -----+-------
 (0 rows)
@@ -296,20 +334,26 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv_ivm_group ORDER BY 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  sum | count |         avg         
 -----+-------+---------------------
  150 |     5 | 30.0000000000000000
 (1 row)
 
 INSERT INTO mv_base_a VALUES(6,60);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_group ORDER BY 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  sum | count |         avg         
 -----+-------+---------------------
  210 |     6 | 35.0000000000000000
 (1 row)
 
 DELETE FROM mv_base_a;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_group ORDER BY 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  sum | count | avg 
 -----+-------+-----
      |     0 |    
@@ -324,6 +368,7 @@
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 TRUNCATE mv_base_a;
 SELECT sum, count, avg FROM mv_ivm_group;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  sum | count | avg 
 -----+-------+-----
      |     0 |    
@@ -341,6 +386,7 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_avg_bug AS SELECT i, SUM(j), COUNT(j), AVG(j) FROM mv_base_A GROUP BY i;
 NOTICE:  created index "mv_ivm_avg_bug_index" on materialized view "mv_ivm_avg_bug"
 SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count |         avg         
 ---+-----+-------+---------------------
  1 |  10 |     1 | 10.0000000000000000
@@ -355,7 +401,10 @@
   (1,0),
   (2,30),
   (2,30);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count |         avg         
 ---+-----+-------+---------------------
  1 |  10 |     3 |  3.3333333333333333
@@ -366,8 +415,13 @@
 (5 rows)
 
 DELETE FROM mv_base_a WHERE (i,j) = (1,0);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 DELETE FROM mv_base_a WHERE (i,j) = (2,30);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum | count |         avg         
 ---+-----+-------+---------------------
  1 |  10 |     1 | 10.0000000000000000
@@ -383,6 +437,7 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_min_max AS SELECT i, MIN(j), MAX(j)  FROM mv_base_a GROUP BY i;
 NOTICE:  created index "mv_ivm_min_max_index" on materialized view "mv_ivm_min_max"
 SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | min | max 
 ---+-----+-----
  1 |  10 |  10
@@ -398,7 +453,10 @@
   (3,31), (3,32),
   (4,41), (4,42),
   (5,51), (5,52);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | min | max 
 ---+-----+-----
  1 |  10 |  12
@@ -409,7 +467,11 @@
 (5 rows)
 
 DELETE FROM mv_base_a WHERE (i,j) IN ((1,10), (2,21), (3,32));
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | min | max 
 ---+-----+-----
  1 |  11 |  12
@@ -427,6 +489,7 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv_ivm_min_max;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  min | max 
 -----+-----
   10 |  50
@@ -434,21 +497,29 @@
 
 INSERT INTO mv_base_a VALUES
   (0,0), (6,60), (7,70);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_min_max;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  min | max 
 -----+-----
    0 |  70
 (1 row)
 
 DELETE FROM mv_base_a WHERE (i,j) IN ((0,0), (7,70));
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_min_max;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  min | max 
 -----+-----
   10 |  60
 (1 row)
 
 DELETE FROM mv_base_a;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_min_max;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  min | max 
 -----+-----
      |    
@@ -462,6 +533,7 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv_ivm_min;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  min 
 -----
   10
@@ -472,7 +544,11 @@
 CREATE TABLE myschema.mv_base_a (j int);
 INSERT INTO myschema.mv_base_a VALUES (1);
 DELETE FROM mv_base_a WHERE (i,j) = (1,10);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_min;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  min 
 -----
   20
@@ -480,7 +556,11 @@
 
 SET search_path TO myschema,public,pg_catalog;
 DELETE FROM public.mv_base_a WHERE (i,j) = (2,20);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_min;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  min 
 -----
   30
@@ -492,9 +572,18 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i;
 NOTICE:  created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg"
 INSERT INTO mv_base_a VALUES (1,100), (2,200), (3,300);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 UPDATE mv_base_a SET j = 2000 WHERE (i,j) = (2,20);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 DELETE FROM mv_base_a WHERE (i,j) = (3,30);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_agg ORDER BY 1,2;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  a | sum  
 ---+------
  1 |  110
@@ -509,9 +598,18 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a,b) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i;
 NOTICE:  created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg"
 INSERT INTO mv_base_a VALUES (1,100), (2,200), (3,300);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 UPDATE mv_base_a SET j = 2000 WHERE (i,j) = (2,20);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 DELETE FROM mv_base_a WHERE (i,j) = (3,30);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ivm_agg ORDER BY 1,2;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  a |  b   
 ---+------
  1 |  110
@@ -536,6 +634,7 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv_self ORDER BY v1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  v1 | v2 
 ----+----
  10 | 10
@@ -544,9 +643,16 @@
 (3 rows)
 
 INSERT INTO base_t VALUES (4,40);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 DELETE FROM base_t WHERE i = 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 UPDATE base_t SET v = v*10 WHERE i=2;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_self ORDER BY v1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  v1  | v2  
 -----+-----
   30 |  30
@@ -560,12 +666,17 @@
  upd_t AS (UPDATE base_t SET v = v + 100  RETURNING 1),
  dlt_t AS (DELETE FROM base_t WHERE i IN (4,5)  RETURNING 1)
 SELECT NULL;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  ?column? 
 ----------
  
 (1 row)
 
 SELECT * FROM mv_self ORDER BY v1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  v1  | v2  
 -----+-----
   50 |  50
@@ -577,9 +688,13 @@
 --- with sub-transactions
 SAVEPOINT p1;
 INSERT INTO base_t VALUES (7,70);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 RELEASE SAVEPOINT p1;
 INSERT INTO base_t VALUES (7,77);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_self ORDER BY v1, v2;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  v1  | v2  
 -----+-----
   50 |  50
@@ -605,6 +720,7 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv ORDER BY v1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  v1 | v2  
 ----+-----
  10 | 100
@@ -619,12 +735,17 @@
  upd_r AS (UPDATE base_r SET v = v + 1000 WHERE i = 2 RETURNING 1),
  dlt_s AS (DELETE FROM base_s WHERE i = 3 RETURNING 1)
 SELECT NULL;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  ?column? 
 ----------
  
 (1 row)
 
 SELECT * FROM mv ORDER BY v1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
   v1  | v2  
 ------+-----
    10 | 100
@@ -644,6 +765,7 @@
  SELECT ri1.i, ri2.i FROM ri1 JOIN ri2 USING(i);
 NOTICE:  created index "mv_ri_index" on materialized view "mv_ri"
 SELECT * FROM mv_ri ORDER BY i1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i1 | i2 
 ----+----
   1 |  1
@@ -652,8 +774,12 @@
 (3 rows)
 
 UPDATE ri1 SET i=10 where i=1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 DELETE FROM ri1 WHERE i=2;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_ri ORDER BY i2;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i1 | i2 
 ----+----
   3 |  3
@@ -670,6 +796,7 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | v  
 ---+----
  1 | 10
@@ -677,7 +804,10 @@
 (2 rows)
 
 UPDATE base_t SET v = 20 WHERE i = 2;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | v  
 ---+----
  1 | 10
@@ -692,12 +822,15 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i 
 ---
 (0 rows)
 
 INSERT INTO base_t VALUES (1),(NULL);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i 
 ---
  1
@@ -711,6 +844,7 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT i, sum(v) FROM base_t GROUP BY i;
 NOTICE:  created index "mv_index" on materialized view "mv"
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum 
 ---+-----
  1 |  30
@@ -718,7 +852,10 @@
 (2 rows)
 
 UPDATE base_t SET v = v * 10;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | sum 
 ---+-----
  1 | 300
@@ -732,27 +869,35 @@
 CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT i, min(v), max(v) FROM base_t GROUP BY i;
 NOTICE:  created index "mv_index" on materialized view "mv"
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | min | max 
 ---+-----+-----
    |   1 |   5
 (1 row)
 
 DELETE FROM base_t WHERE v = 1;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | min | max 
 ---+-----+-----
    |   2 |   5
 (1 row)
 
 DELETE FROM base_t WHERE v = 3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | min | max 
 ---+-----+-----
    |   2 |   5
 (1 row)
 
 DELETE FROM base_t WHERE v = 5;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv ORDER BY i;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  i | min | max 
 ---+-----+-----
    |   2 |   4
@@ -802,7 +947,9 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 INSERT INTO t_mytype VALUES ('1'::mytype);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT * FROM mv_mytype;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  x 
 ---
  1
@@ -910,7 +1057,9 @@
 DROP USER IF EXISTS ivm_user;
 NOTICE:  role "ivm_user" does not exist, skipping
 CREATE USER ivm_admin;
+WARNING:  roles created by regression test cases should have names starting with "regress_"
 CREATE USER ivm_user;
+WARNING:  roles created by regression test cases should have names starting with "regress_"
 --- create a table with RLS
 SET SESSION AUTHORIZATION ivm_admin;
 CREATE TABLE rls_tbl(id int, data text, owner name);
@@ -937,6 +1086,7 @@
 DETAIL:  This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
 HINT:  Create an index on the materialized view for efficient incremental maintenance.
 SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  id | data |  owner   
 ----+------+----------
   1 | foo  | ivm_user
@@ -947,7 +1097,9 @@
 INSERT INTO rls_tbl VALUES
   (3,'baz','ivm_user'),
   (4,'qux','postgres');
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  id | data |  owner   
 ----+------+----------
   1 | foo  | ivm_user
@@ -960,10 +1112,13 @@
  u AS (UPDATE rls_tbl SET owner = 'postgres' WHERE id = 1),
  u2 AS (UPDATE rls_tbl SET owner = 'ivm_user' WHERE id = 2)
 SELECT;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 --
 (1 row)
 
 SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  id | data  |  owner   
 ----+-------+----------
   2 | bar   | ivm_user
@@ -982,10 +1137,17 @@
  x AS (UPDATE rls_tbl SET data = data || '_2' where id in (3,4)),
  y AS (UPDATE num_tbl SET num = num || '_2' where id in (3,4))
 SELECT;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 --
 (1 row)
 
 SELECT * FROM ivm_rls2 ORDER BY 1,2,3;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  id | data  |  owner   |   num   
 ----+-------+----------+---------
   2 | bar   | ivm_user | two