diff -U3 /Users/admin/pgsql/src/test/regress/expected/alter_table.out /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out
--- /Users/admin/pgsql/src/test/regress/expected/alter_table.out	2024-04-27 13:44:26
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-27 13:47:22
@@ -3476,9 +3476,20 @@
 WHERE relkind IN ('r', 'i', 'S', 't', 'm') AND mapped_oid IS DISTINCT FROM oid;
 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)
+  oid  | mapped_oid | reltablespace | relfilenode |       relname        
+-------+------------+---------------+-------------+----------------------
+ 37924 |            |             0 |       37924 | pktable_pkey
+ 37921 |            |             0 |       37921 | pktable
+ 37926 |            |             0 |       37926 | fktable
+ 38438 |            |             0 |       38443 | foo
+ 38447 |            |             0 |       38447 | pg_toast_38438_index
+ 38446 |            |             0 |       38446 | pg_toast_38438
+ 38675 |            |             0 |       38675 | old_oids
+ 38692 |            |             0 |       38692 | pg_toast_38689
+ 38693 |            |             0 |       38693 | pg_toast_38689_index
+ 38689 |            |             0 |       38689 | recur2
+ 38684 |            |             0 |       38684 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.