diff options
Diffstat (limited to 'mysql-test/t/union.test')
| -rw-r--r-- | mysql-test/t/union.test | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test index 707bda6d81b..9f747c9080f 100644 --- a/mysql-test/t/union.test +++ b/mysql-test/t/union.test @@ -1184,11 +1184,11 @@ select 4 order by max(42) + max(1) + max(1) + max(1) + max(1) + max(1) ; +--error ER_AGGREGATE_ORDER_FOR_UNION eval $my_stmt; +--error ER_AGGREGATE_ORDER_FOR_UNION eval prepare stmt1 from '$my_stmt'; -execute stmt1; -execute stmt1; let $my_stmt= select 1 as foo @@ -1201,13 +1201,11 @@ union order by max(42) + max(1) + max(1) + max(1) + max(1) + max(1) ; +--error ER_AGGREGATE_ORDER_FOR_UNION eval $my_stmt; +--error ER_AGGREGATE_ORDER_FOR_UNION eval prepare stmt1 from '$my_stmt'; -execute stmt1; -execute stmt1; - -deallocate prepare stmt1; --echo End of 5.1 tests @@ -1637,3 +1635,14 @@ eval $q; eval EXPLAIN EXTENDED $q; DROP TABLE t1,t2; + +--echo # +--echo # MDEV-10120: Wrong result of UNION .. ORDER BY GROUP_CONCAT() +--echo # + +CREATE TABLE t1 (a INT); +INSERT t1 VALUES (1),(2),(3); + +--error ER_AGGREGATE_ORDER_FOR_UNION +(SELECT 1 AS a) UNION (SELECT a FROM t1 GROUP BY a) ORDER BY GROUP_CONCAT(a); +DROP TABLE t1; |