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authorSergey Petrunya <psergey@askmonty.org>2012-08-28 15:40:38 +0400
committerSergey Petrunya <psergey@askmonty.org>2012-08-28 15:40:38 +0400
commit97bd8d89098897ffc33a063c8ab8a31ee5ef412e (patch)
treefabc7676544aa601f01f1e0d0d997f8f22907749 /mysql-test/t
parent78497dbf5a98587f4ca118a5cfaf2c41719bfbd0 (diff)
downloadmariadb-git-97bd8d89098897ffc33a063c8ab8a31ee5ef412e.tar.gz
MDEV-405: Server crashes in test_if_skip_sort_order on EXPLAIN with GROUP BY and HAVING in EXISTS subquery
- Testcase
Diffstat (limited to 'mysql-test/t')
-rw-r--r--mysql-test/t/subselect.test13
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index f8992bab79b..9f35ecc43f1 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -5756,3 +5756,16 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP B
DROP TABLE t1,t2;
+--echo #
+--echo # MDEV-405: Server crashes in test_if_skip_sort_order on EXPLAIN with GROUP BY and HAVING in EXISTS subquery
+--echo #
+CREATE TABLE t1 (a INT, KEY(a));
+INSERT INTO t1 VALUES (1),(8);
+
+CREATE TABLE t2 (b INT, KEY(b));
+INSERT INTO t2 VALUES (45),(17),(20);
+
+EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ;
+
+DROP TABLE t1,t2;
+