diff -w -U3 C:/cirrus/src/test/regress/expected/alter_table.out C:/cirrus/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out
--- C:/cirrus/src/test/regress/expected/alter_table.out	2024-03-31 08:35:50.520992000 +0000
+++ C:/cirrus/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-03-31 08:39:29.699681800 +0000
@@ -3477,8 +3477,19 @@
 SELECT m.* FROM filenode_mapping m LEFT JOIN pg_class c ON c.oid = m.oid
 WHERE c.oid IS NOT NULL OR m.mapped_oid IS NOT NULL;
  oid | mapped_oid | reltablespace | relfilenode | relname 
------+------------+---------------+-------------+---------
-(0 rows)
+-------+------------+---------------+-------------+----------------------
+ 37378 |            |             0 |       37378 | pktable_pkey
+ 37375 |            |             0 |       37375 | pktable
+ 37380 |            |             0 |       37380 | fktable
+ 37791 |            |             0 |       37796 | foo
+ 37800 |            |             0 |       37800 | pg_toast_37791_index
+ 37799 |            |             0 |       37799 | pg_toast_37791
+ 38017 |            |             0 |       38017 | old_oids
+ 38039 |            |             0 |       38039 | pg_toast_38035
+ 38040 |            |             0 |       38040 | pg_toast_38035_index
+ 38035 |            |             0 |       38035 | recur2
+ 38026 |            |             0 |       38026 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.