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	2024-04-18 11:57:27
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-18 11:59:48
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37854 |            |             0 |       37854 | pktable_pkey
+ 37851 |            |             0 |       37851 | pktable
+ 37856 |            |             0 |       37856 | fktable
+ 38306 |            |             0 |       38311 | foo
+ 38315 |            |             0 |       38315 | pg_toast_38306_index
+ 38314 |            |             0 |       38314 | pg_toast_38306
+ 38502 |            |             0 |       38502 | old_oids
+ 38519 |            |             0 |       38519 | pg_toast_38516
+ 38520 |            |             0 |       38520 | pg_toast_38516_index
+ 38516 |            |             0 |       38516 | recur2
+ 38511 |            |             0 |       38511 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.