Add order by to multi_subquery_complex_reference_clause

src/test/regress/expected/multi_subquery_complex_reference_clause.out

@@ -576,12 +576,13 @@ SELECT * FROM
               users_table as "users"
             WHERE
               user_id > 2 and value_2 = 1) as foo_in ON (event_val_2 = user_id)) as foo LEFT JOIN
-           (SELECT user_id as user_user_id FROM users_table) as fooo ON (user_id = user_user_id)) as bar;
+           (SELECT user_id as user_user_id FROM users_table) as fooo ON (user_id = user_user_id)) as bar
+ORDER BY 1;
  user_id 
 ---------
-       5
        3
        4
+       5
 (3 rows)
 
 -- the same query but this time reference table is in the outer part of the query

src/test/regress/sql/multi_subquery_complex_reference_clause.sql

@@ -354,7 +354,8 @@ SELECT * FROM
               users_table as "users"
             WHERE
               user_id > 2 and value_2 = 1) as foo_in ON (event_val_2 = user_id)) as foo LEFT JOIN
-           (SELECT user_id as user_user_id FROM users_table) as fooo ON (user_id = user_user_id)) as bar;
+           (SELECT user_id as user_user_id FROM users_table) as fooo ON (user_id = user_user_id)) as bar
+ORDER BY 1;
 
 -- the same query but this time reference table is in the outer part of the query
 SELECT * FROM