diff -U3 /tmp/cirrus-ci-build/contrib/pg_stat_statements/expected/plancache.out /tmp/cirrus-ci-build/build/testrun/pg_stat_statements/regress/results/plancache.out
--- /tmp/cirrus-ci-build/contrib/pg_stat_statements/expected/plancache.out	2025-06-23 21:00:35.035754350 +0000
+++ /tmp/cirrus-ci-build/build/testrun/pg_stat_statements/regress/results/plancache.out	2025-06-23 21:06:20.411663095 +0000
@@ -56,7 +56,7 @@
     ORDER BY query COLLATE "C";
  calls | generic_plan_calls | custom_plan_calls | toplevel |                       query                        
 -------+--------------------+-------------------+----------+----------------------------------------------------
-     3 |                  1 |                 2 | t        | SELECT $1
+     3 |                  1 |                 2 | t        | PREPARE p1 AS SELECT $1
      1 |                  0 |                 0 | t        | SELECT pg_stat_statements_reset() IS NOT NULL AS t
      3 |                  0 |                 0 | t        | SET plan_cache_mode TO $1
 (3 rows)
@@ -121,7 +121,7 @@
 -------+--------------------+-------------------+----------+----------------------------------------------------------------------------------
      3 |                  0 |                 0 | t        | EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF, BUFFERS OFF) EXECUTE p1(1)
      3 |                  0 |                 0 | t        | EXPLAIN (COSTS OFF) EXECUTE p1(1)
-     6 |                  2 |                 4 | f        | SELECT $1
+     6 |                  2 |                 4 | f        | PREPARE p1 AS SELECT $1
      1 |                  0 |                 0 | t        | SELECT pg_stat_statements_reset() IS NOT NULL AS t
      3 |                  0 |                 0 | t        | SET plan_cache_mode TO $1
 (5 rows)
@@ -233,14 +233,14 @@
 CALL select_one_proc(1);
 SELECT calls, generic_plan_calls, custom_plan_calls, toplevel, query FROM pg_stat_statements
     ORDER BY query COLLATE "C";
- calls | generic_plan_calls | custom_plan_calls | toplevel |                                             query                                             
--------+--------------------+-------------------+----------+-----------------------------------------------------------------------------------------------
+ calls | generic_plan_calls | custom_plan_calls | toplevel |                                             query                                              
+-------+--------------------+-------------------+----------+------------------------------------------------------------------------------------------------
      3 |                  0 |                 0 | t        | CALL select_one_proc($1)
      3 |                  0 |                 0 | t        | EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF, BUFFERS OFF) SELECT select_one_func($1)
+     6 |                  0 |                 0 | f        | EXPLAIN (ANALYZE, COSTS OFF, SUMMARY OFF, TIMING OFF, BUFFERS OFF) SELECT select_one_func($1);
      3 |                  0 |                 0 | t        | EXPLAIN (COSTS OFF) SELECT select_one_func($1)
      6 |                  2 |                 4 | f        | SELECT $1
      1 |                  0 |                 0 | t        | SELECT pg_stat_statements_reset() IS NOT NULL AS t
-     6 |                  0 |                 0 | f        | SELECT select_one_func($1)
      3 |                  0 |                 0 | t        | SET plan_cache_mode TO $1
 (7 rows)