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	2024-05-05 05:17:41
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-05-05 05:20:04
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37765 |            |             0 |       37765 | pktable_pkey
+ 37759 |            |             0 |       37759 | pktable
+ 37767 |            |             0 |       37767 | fktable
+ 38477 |            |             0 |       38482 | foo
+ 38486 |            |             0 |       38486 | pg_toast_38477_index
+ 38485 |            |             0 |       38485 | pg_toast_38477
+ 38726 |            |             0 |       38726 | pg_toast_38723
+ 38727 |            |             0 |       38727 | pg_toast_38723_index
+ 38723 |            |             0 |       38723 | recur2
+ 38718 |            |             0 |       38718 | recur1
+ 38709 |            |             0 |       38709 | old_oids
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.