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	2024-04-22 00:30:36
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-22 00:33:16
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37902 |            |             0 |       37902 | pktable_pkey
+ 37899 |            |             0 |       37899 | pktable
+ 37904 |            |             0 |       37904 | fktable
+ 38342 |            |             0 |       38347 | foo
+ 38351 |            |             0 |       38351 | pg_toast_38342_index
+ 38350 |            |             0 |       38350 | pg_toast_38342
+ 38688 |            |             0 |       38688 | pg_toast_38685
+ 38671 |            |             0 |       38671 | old_oids
+ 38689 |            |             0 |       38689 | pg_toast_38685_index
+ 38685 |            |             0 |       38685 | recur2
+ 38680 |            |             0 |       38680 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.