diff -U3 /tmp/cirrus-ci-build/src/test/isolation/expected/inherit-temp.out /tmp/cirrus-ci-build/src/test/isolation/output_iso/results/inherit-temp.out
--- /tmp/cirrus-ci-build/src/test/isolation/expected/inherit-temp.out	2024-11-30 16:38:17.223786766 +0000
+++ /tmp/cirrus-ci-build/src/test/isolation/output_iso/results/inherit-temp.out	2024-11-30 16:41:52.273893355 +0000
@@ -5,14 +5,7 @@
 step s1_insert_c: INSERT INTO inh_temp_child_s1 VALUES (3), (4);
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s1_select_p: SELECT a FROM inh_parent;
-a
--
-1
-2
-3
-4
-(4 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_c: SELECT a FROM inh_temp_child_s1;
 a
 -
@@ -21,14 +14,7 @@
 (2 rows)
 
 step s2_select_p: SELECT a FROM inh_parent;
-a
--
-1
-2
-5
-6
-(4 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
 a
 -
@@ -42,32 +28,20 @@
 step s1_insert_c: INSERT INTO inh_temp_child_s1 VALUES (3), (4);
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s1_update_p: UPDATE inh_parent SET a = 11 WHERE a = 1;
+ERROR:  cannot access temporary tables of other sessions
 step s1_update_c: UPDATE inh_parent SET a = 13 WHERE a IN (3, 5);
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_p: SELECT a FROM inh_parent;
- a
---
- 2
-11
- 4
-13
-(4 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_c: SELECT a FROM inh_temp_child_s1;
- a
---
- 4
-13
+a
+-
+3
+4
 (2 rows)
 
 step s2_select_p: SELECT a FROM inh_parent;
- a
---
- 2
-11
- 5
- 6
-(4 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
 a
 -
@@ -81,15 +55,9 @@
 step s1_insert_c: INSERT INTO inh_temp_child_s1 VALUES (3), (4);
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s2_update_c: UPDATE inh_parent SET a = 15 WHERE a IN (3, 5);
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_p: SELECT a FROM inh_parent;
-a
--
-1
-2
-3
-4
-(4 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_c: SELECT a FROM inh_temp_child_s1;
 a
 -
@@ -98,19 +66,12 @@
 (2 rows)
 
 step s2_select_p: SELECT a FROM inh_parent;
- a
---
- 1
- 2
- 6
-15
-(4 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
- a
---
- 6
-15
+a
+-
+5
+6
 (2 rows)
 
 
@@ -119,28 +80,20 @@
 step s1_insert_c: INSERT INTO inh_temp_child_s1 VALUES (3), (4);
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s1_delete_p: DELETE FROM inh_parent WHERE a = 2;
+ERROR:  cannot access temporary tables of other sessions
 step s1_delete_c: DELETE FROM inh_parent WHERE a IN (4, 6);
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_p: SELECT a FROM inh_parent;
-a
--
-1
-3
-(2 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_c: SELECT a FROM inh_temp_child_s1;
 a
 -
 3
-(1 row)
+4
+(2 rows)
 
 step s2_select_p: SELECT a FROM inh_parent;
-a
--
-1
-5
-6
-(3 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
 a
 -
@@ -154,15 +107,9 @@
 step s1_insert_c: INSERT INTO inh_temp_child_s1 VALUES (3), (4);
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s2_delete_c: DELETE FROM inh_parent WHERE a IN (4, 6);
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_p: SELECT a FROM inh_parent;
-a
--
-1
-2
-3
-4
-(4 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_c: SELECT a FROM inh_temp_child_s1;
 a
 -
@@ -171,18 +118,13 @@
 (2 rows)
 
 step s2_select_p: SELECT a FROM inh_parent;
-a
--
-1
-2
-5
-(3 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
 a
 -
 5
-(1 row)
+6
+(2 rows)
 
 
 starting permutation: s1_insert_p s1_insert_c s2_insert_c s1_truncate_p s1_select_p s1_select_c s2_select_p s2_select_c
@@ -190,23 +132,18 @@
 step s1_insert_c: INSERT INTO inh_temp_child_s1 VALUES (3), (4);
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s1_truncate_p: TRUNCATE inh_parent;
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_p: SELECT a FROM inh_parent;
-a
--
-(0 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_c: SELECT a FROM inh_temp_child_s1;
 a
 -
-(0 rows)
-
-step s2_select_p: SELECT a FROM inh_parent;
-a
--
-5
-6
+3
+4
 (2 rows)
 
+step s2_select_p: SELECT a FROM inh_parent;
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
 a
 -
@@ -220,13 +157,9 @@
 step s1_insert_c: INSERT INTO inh_temp_child_s1 VALUES (3), (4);
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s2_truncate_p: TRUNCATE inh_parent;
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_p: SELECT a FROM inh_parent;
-a
--
-3
-4
-(2 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s1_select_c: SELECT a FROM inh_temp_child_s1;
 a
 -
@@ -235,14 +168,13 @@
 (2 rows)
 
 step s2_select_p: SELECT a FROM inh_parent;
-a
--
-(0 rows)
-
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
 a
 -
-(0 rows)
+5
+6
+(2 rows)
 
 
 starting permutation: s1_insert_p s1_insert_c s2_insert_c s1_begin s1_truncate_p s2_select_p s1_commit
@@ -251,15 +183,10 @@
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s1_begin: BEGIN;
 step s1_truncate_p: TRUNCATE inh_parent;
-step s2_select_p: SELECT a FROM inh_parent; <waiting ...>
+ERROR:  cannot access temporary tables of other sessions
+step s2_select_p: SELECT a FROM inh_parent;
+ERROR:  cannot access temporary tables of other sessions
 step s1_commit: COMMIT;
-step s2_select_p: <... completed>
-a
--
-5
-6
-(2 rows)
-
 
 starting permutation: s1_insert_p s1_insert_c s2_insert_c s1_begin s1_truncate_p s2_select_c s1_commit
 step s1_insert_p: INSERT INTO inh_parent VALUES (1), (2);
@@ -267,6 +194,7 @@
 step s2_insert_c: INSERT INTO inh_temp_child_s2 VALUES (5), (6);
 step s1_begin: BEGIN;
 step s1_truncate_p: TRUNCATE inh_parent;
+ERROR:  cannot access temporary tables of other sessions
 step s2_select_c: SELECT a FROM inh_temp_child_s2;
 a
 -