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	2024-03-31 08:35:33
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-03-31 08:38:03
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37574 |            |             0 |       37574 | pktable_pkey
+ 37571 |            |             0 |       37571 | pktable
+ 37579 |            |             0 |       37579 | fktable
+ 38182 |            |             0 |       38189 | foo
+ 38194 |            |             0 |       38194 | pg_toast_38182_index
+ 38193 |            |             0 |       38193 | pg_toast_38182
+ 38481 |            |             0 |       38481 | old_oids
+ 38498 |            |             0 |       38498 | pg_toast_38495
+ 38499 |            |             0 |       38499 | pg_toast_38495_index
+ 38495 |            |             0 |       38495 | recur2
+ 38490 |            |             0 |       38490 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.