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	2024-04-07 03:31:29
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-07 03:36:06
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 37566 |            |             0 |       37566 | pktable_pkey
+ 37562 |            |             0 |       37562 | pktable
+ 37568 |            |             0 |       37568 | fktable
+ 38187 |            |             0 |       38192 | foo
+ 38196 |            |             0 |       38196 | pg_toast_38187_index
+ 38195 |            |             0 |       38195 | pg_toast_38187
+ 38436 |            |             0 |       38436 | old_oids
+ 38455 |            |             0 |       38455 | pg_toast_38452
+ 38456 |            |             0 |       38456 | pg_toast_38452_index
+ 38452 |            |             0 |       38452 | recur2
+ 38447 |            |             0 |       38447 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.