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	2024-04-09 18:08:41
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-09 18:10:58
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37758 |            |             0 |       37758 | pktable_pkey
+ 37755 |            |             0 |       37755 | pktable
+ 37762 |            |             0 |       37762 | fktable
+ 38262 |            |             0 |       38270 | foo
+ 38274 |            |             0 |       38274 | pg_toast_38262_index
+ 38273 |            |             0 |       38273 | pg_toast_38262
+ 38566 |            |             0 |       38566 | old_oids
+ 38583 |            |             0 |       38583 | pg_toast_38580
+ 38584 |            |             0 |       38584 | pg_toast_38580_index
+ 38580 |            |             0 |       38580 | recur2
+ 38575 |            |             0 |       38575 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.