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	2024-05-01 08:36:50
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-05-01 08:49:43
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37426 |            |             0 |       37426 | pktable_pkey
+ 37423 |            |             0 |       37423 | pktable
+ 37428 |            |             0 |       37428 | fktable
+ 38487 |            |             0 |       38492 | foo
+ 38496 |            |             0 |       38496 | pg_toast_38487_index
+ 38495 |            |             0 |       38495 | pg_toast_38487
+ 38683 |            |             0 |       38683 | old_oids
+ 38700 |            |             0 |       38700 | pg_toast_38697
+ 38701 |            |             0 |       38701 | pg_toast_38697_index
+ 38697 |            |             0 |       38697 | recur2
+ 38692 |            |             0 |       38692 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.