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	2024-03-23 12:19:00
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-03-23 12:21:00
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37087 |            |             0 |       37087 | pktable_pkey
+ 37084 |            |             0 |       37084 | pktable
+ 37089 |            |             0 |       37089 | fktable
+ 37495 |            |             0 |       37500 | foo
+ 37504 |            |             0 |       37504 | pg_toast_37495_index
+ 37503 |            |             0 |       37503 | pg_toast_37495
+ 37790 |            |             0 |       37790 | old_oids
+ 37807 |            |             0 |       37807 | pg_toast_37804
+ 37808 |            |             0 |       37808 | pg_toast_37804_index
+ 37804 |            |             0 |       37804 | recur2
+ 37799 |            |             0 |       37799 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.