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	2024-02-29 18:43:39
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-02-29 18:47:14
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 36576 |            |             0 |       36576 | pktable_pkey
+ 36571 |            |             0 |       36571 | pktable
+ 36579 |            |             0 |       36579 | fktable
+ 37302 |            |             0 |       37307 | foo
+ 37311 |            |             0 |       37311 | pg_toast_37302_index
+ 37310 |            |             0 |       37310 | pg_toast_37302
+ 37511 |            |             0 |       37511 | old_oids
+ 37528 |            |             0 |       37528 | pg_toast_37525
+ 37529 |            |             0 |       37529 | pg_toast_37525_index
+ 37525 |            |             0 |       37525 | recur2
+ 37520 |            |             0 |       37520 | recur1
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.