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	2024-02-27 18:54:55
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-02-27 18:56:58
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 36669 |            |             0 |       36669 | pktable_pkey
+ 36666 |            |             0 |       36666 | pktable
+ 36671 |            |             0 |       36671 | fktable
+ 37318 |            |             0 |       37323 | foo
+ 37327 |            |             0 |       37327 | pg_toast_37318_index
+ 37326 |            |             0 |       37326 | pg_toast_37318
+ 37514 |            |             0 |       37514 | old_oids
+ 37531 |            |             0 |       37531 | pg_toast_37528
+ 37532 |            |             0 |       37532 | pg_toast_37528_index
+ 37528 |            |             0 |       37528 | recur2
+ 37523 |            |             0 |       37523 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.