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	2024-04-23 19:37:11
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-23 19:40:10
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37728 |            |             0 |       37728 | pktable_pkey
+ 37725 |            |             0 |       37725 | pktable
+ 37744 |            |             0 |       37744 | fktable
+ 38343 |            |             0 |       38349 | foo
+ 38353 |            |             0 |       38353 | pg_toast_38343_index
+ 38352 |            |             0 |       38352 | pg_toast_38343
+ 38556 |            |             0 |       38556 | old_oids
+ 38573 |            |             0 |       38573 | pg_toast_38570
+ 38574 |            |             0 |       38574 | pg_toast_38570_index
+ 38570 |            |             0 |       38570 | recur2
+ 38565 |            |             0 |       38565 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.