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authorSergei Golubchik <sergii@pisem.net>2015-01-21 12:03:02 +0100
committerSergei Golubchik <sergii@pisem.net>2015-01-21 12:03:02 +0100
commitd9c01e4b4ac6a7e2bdbcaf71819fa3d4f5269840 (patch)
tree4f86f6ce4e298430e313ed70f2225b3f29485f51 /mysql-test/t/group_by.test
parentd854a254b84595b3a8f3a4d8083a2b997d59912e (diff)
parent8bc712e481a18976853fa57a7be77aab6159d431 (diff)
downloadmariadb-git-d9c01e4b4ac6a7e2bdbcaf71819fa3d4f5269840.tar.gz
5.5 merge
Diffstat (limited to 'mysql-test/t/group_by.test')
-rw-r--r--mysql-test/t/group_by.test15
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test
index 35bd447e9ea..4b1cb82d0f9 100644
--- a/mysql-test/t/group_by.test
+++ b/mysql-test/t/group_by.test
@@ -1664,6 +1664,21 @@ WHERE t1a.c1 = c2 GROUP BY i2;
DROP TABLE t1,t2;
+--echo #
+--echo # MDEV-6855
+--echo # MIN(*) with subqueries with IS NOT NULL in WHERE clause crashed.
+--echo #
+
+CREATE TABLE t1 (i INT, c VARCHAR(3), KEY(c,i)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (7,'foo'),(0,'bar');
+
+CREATE TABLE t2 (j INT) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (0),(8),(1),(8),(9);
+
+SELECT MAX(i), c FROM t1
+WHERE c != 'qux' AND ( SELECT SUM(j) FROM t1, t2 ) IS NOT NULL GROUP BY c;
+drop table t1,t2;
+
#
# End of MariaDB 5.5 tests
#