((and (null (clsql-sys:db-type-has-union? db-underlying-type))
(clsql-sys:in test :fdml/query/6 :fdml/select/31))
(push (cons test "union not supported") skip-tests))
((and (null (clsql-sys:db-type-has-union? db-underlying-type))
(clsql-sys:in test :fdml/query/6 :fdml/select/31))
(push (cons test "union not supported") skip-tests))