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	2024-04-25 16:34:34
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-25 16:38:19
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37705 |            |             0 |       37705 | pktable_pkey
+ 37702 |            |             0 |       37702 | pktable
+ 37707 |            |             0 |       37707 | fktable
+ 38394 |            |             0 |       38400 | foo
+ 38404 |            |             0 |       38404 | pg_toast_38394_index
+ 38403 |            |             0 |       38403 | pg_toast_38394
+ 38677 |            |             0 |       38677 | old_oids
+ 38694 |            |             0 |       38694 | pg_toast_38691
+ 38695 |            |             0 |       38695 | pg_toast_38691_index
+ 38691 |            |             0 |       38691 | recur2
+ 38686 |            |             0 |       38686 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.