diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/alter_table.out /tmp/cirrus-ci-build/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out
--- /tmp/cirrus-ci-build/src/test/regress/expected/alter_table.out	2024-04-25 16:34:40.518274000 +0000
+++ /tmp/cirrus-ci-build/build/testrun/pg_upgrade/002_pg_upgrade/data/results/alter_table.out	2024-04-25 16:36:11.927660000 +0000
@@ -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        
+-------+------------+---------------+-------------+----------------------
+ 38661 |            |             0 |       38661 | old_oids
+ 38678 |            |             0 |       38678 | pg_toast_38675
+ 38679 |            |             0 |       38679 | pg_toast_38675_index
+ 38675 |            |             0 |       38675 | recur2
+ 38670 |            |             0 |       38670 | recur1
+ 37863 |            |             0 |       37863 | pktable_pkey
+ 37859 |            |             0 |       37859 | pktable
+ 37865 |            |             0 |       37865 | fktable
+ 38431 |            |             0 |       38436 | foo
+ 38440 |            |             0 |       38440 | pg_toast_38431_index
+ 38439 |            |             0 |       38439 | pg_toast_38431
+(11 rows)
 
 -- Checks on creating and manipulation of user defined relations in
 -- pg_catalog.