diff -U3 /tmp/cirrus-ci-build/src/test/isolation/expected/stats.out /tmp/cirrus-ci-build/src/test/isolation/output_iso/results/stats.out
--- /tmp/cirrus-ci-build/src/test/isolation/expected/stats.out	2025-03-26 18:38:00.527790793 +0000
+++ /tmp/cirrus-ci-build/src/test/isolation/output_iso/results/stats.out	2025-03-26 18:43:40.599264862 +0000
@@ -104,7 +104,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 
@@ -197,7 +197,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 step s2_func_stats: 
@@ -211,7 +211,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 
@@ -292,7 +292,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         3|t               |t              
+test_stat_func|                         3|f               |f              
 (1 row)
 
 step s2_func_stats: 
@@ -306,7 +306,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         3|t               |t              
+test_stat_func|                         3|f               |f              
 (1 row)
 
 
@@ -377,7 +377,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 step s2_func_stats: 
@@ -391,7 +391,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 
@@ -468,7 +468,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 step s1_commit: COMMIT;
@@ -580,7 +580,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 step s1_rollback: ROLLBACK;
@@ -601,7 +601,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         3|t               |t              
+test_stat_func|                         3|f               |f              
 (1 row)
 
 step s2_func_stats: 
@@ -615,7 +615,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         3|t               |t              
+test_stat_func|                         3|f               |f              
 (1 row)
 
 
@@ -865,7 +865,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s1_func_drop: DROP FUNCTION test_stat_func();
@@ -964,7 +964,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s1_func_drop: DROP FUNCTION test_stat_func();
@@ -1074,7 +1074,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 step s2_func_call: SELECT test_stat_func()
@@ -1106,7 +1106,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         3|t               |t              
+test_stat_func|                         3|f               |f              
 (1 row)
 
 step s1_func_stats2: 
@@ -1120,7 +1120,7 @@
 
 name           |pg_stat_get_function_calls|total_above_zero|self_above_zero
 ---------------+--------------------------+----------------+---------------
-test_stat_func2|                         2|t               |t              
+test_stat_func2|                         2|f               |f              
 (1 row)
 
 step s1_func_stats: 
@@ -1134,7 +1134,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         3|t               |t              
+test_stat_func|                         3|f               |f              
 (1 row)
 
 step s1_func_stats_reset: SELECT pg_stat_reset_single_function_counters('test_stat_func'::regproc);
@@ -1168,7 +1168,7 @@
 
 name           |pg_stat_get_function_calls|total_above_zero|self_above_zero
 ---------------+--------------------------+----------------+---------------
-test_stat_func2|                         2|t               |t              
+test_stat_func2|                         2|f               |f              
 (1 row)
 
 step s1_func_stats: 
@@ -1264,7 +1264,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 step s1_func_stats2: 
@@ -1278,7 +1278,7 @@
 
 name           |pg_stat_get_function_calls|total_above_zero|self_above_zero
 ---------------+--------------------------+----------------+---------------
-test_stat_func2|                         1|t               |t              
+test_stat_func2|                         1|f               |f              
 (1 row)
 
 step s1_func_stats: 
@@ -1292,7 +1292,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 step s1_reset: SELECT pg_stat_reset();
@@ -1375,7 +1375,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 
@@ -1410,7 +1410,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 
@@ -1445,7 +1445,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 
@@ -1482,7 +1482,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s2_func_call: SELECT test_stat_func()
@@ -1508,7 +1508,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         2|t               |t              
+test_stat_func|                         2|f               |f              
 (1 row)
 
 step s1_commit: COMMIT;
@@ -1552,7 +1552,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s2_func_call: SELECT test_stat_func()
@@ -1584,7 +1584,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s1_func_stats2: 
@@ -1598,7 +1598,7 @@
 
 name           |pg_stat_get_function_calls|total_above_zero|self_above_zero
 ---------------+--------------------------+----------------+---------------
-test_stat_func2|                         2|t               |t              
+test_stat_func2|                         2|f               |f              
 (1 row)
 
 step s1_commit: COMMIT;
@@ -1642,7 +1642,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s2_func_call: SELECT test_stat_func()
@@ -1674,7 +1674,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s1_func_stats2: 
@@ -1688,7 +1688,7 @@
 
 name           |pg_stat_get_function_calls|total_above_zero|self_above_zero
 ---------------+--------------------------+----------------+---------------
-test_stat_func2|                         1|t               |t              
+test_stat_func2|                         1|f               |f              
 (1 row)
 
 step s1_commit: COMMIT;
@@ -1841,7 +1841,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 step s1_commit_prepared_a: COMMIT PREPARED 'a';
@@ -1930,7 +1930,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 step s1_rollback_prepared_a: ROLLBACK PREPARED 'a';
@@ -1945,7 +1945,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 
@@ -2019,7 +2019,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 step s2_commit_prepared_a: COMMIT PREPARED 'a';
@@ -2108,7 +2108,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 step s2_rollback_prepared_a: ROLLBACK PREPARED 'a';
@@ -2123,7 +2123,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         5|t               |t              
+test_stat_func|                         5|f               |f              
 (1 row)
 
 
@@ -3729,7 +3729,7 @@
 
 name          |pg_stat_get_function_calls|total_above_zero|self_above_zero
 --------------+--------------------------+----------------+---------------
-test_stat_func|                         1|t               |t              
+test_stat_func|                         1|f               |f              
 (1 row)
 
 step s1_commit: COMMIT;