Add new regression tests

src/test/regress/expected/with_basics.out

@@ -1011,6 +1011,11 @@ LEFT JOIN
         WHERE d1.user_id = d2.user_id )) AS bar USING (user_id);
 ERROR:  cannot pushdown the subquery
 DETAIL:  Complex subqueries and CTEs cannot be in the outer part of the outer join
+-- some test  with failures
+WITH a AS (SELECT * FROM users_table LIMIT 10)
+	SELECT user_id/0 FROM users_table JOIN a USING (user_id);
+ERROR:  division by zero
+CONTEXT:  while executing command on localhost:xxxxx
 RESET citus.enable_cte_inlining;
 DROP VIEW basic_view;
 DROP VIEW cte_view;

src/test/regress/sql/with_basics.sql

@@ -695,8 +695,11 @@ LEFT JOIN
         FROM distinct_undistribured d2
         WHERE d1.user_id = d2.user_id )) AS bar USING (user_id);
 
-RESET citus.enable_cte_inlining;
+-- some test  with failures
+WITH a AS (SELECT * FROM users_table LIMIT 10)
+	SELECT user_id/0 FROM users_table JOIN a USING (user_id);
 
+RESET citus.enable_cte_inlining;
 
 DROP VIEW basic_view;
 DROP VIEW cte_view;