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authorSergey Glukhov <Sergey.Glukhov@sun.com>2009-09-04 12:39:56 +0500
committerSergey Glukhov <Sergey.Glukhov@sun.com>2009-09-04 12:39:56 +0500
commit79b5063ddf9eedab8a5e9de7ef9815c4ef9aa9c7 (patch)
treed6f739c91f36fac30c9197389a91a41b71818ef4 /mysql-test/t/explain.test
parent7bfdc5bbf5cd0ffb9e35d19d80ac9aa527938ba1 (diff)
parent643fbe4234a06e51746c8912223652a3b41fe133 (diff)
downloadmariadb-git-79b5063ddf9eedab8a5e9de7ef9815c4ef9aa9c7.tar.gz
5.0-bugteam->5.1-bugteam merge
Diffstat (limited to 'mysql-test/t/explain.test')
-rw-r--r--mysql-test/t/explain.test11
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test
index 755e126baf2..18f1145a25d 100644
--- a/mysql-test/t/explain.test
+++ b/mysql-test/t/explain.test
@@ -135,6 +135,17 @@ EXPLAIN EXTENDED SELECT COUNT(a) FROM t1 USE KEY(a);
DROP TABLE t1;
+#
+# Bug#45989 memory leak after explain encounters an error in the query
+#
+CREATE TABLE t1(a LONGTEXT);
+INSERT INTO t1 VALUES (repeat('a',@@global.max_allowed_packet));
+INSERT INTO t1 VALUES (repeat('b',@@global.max_allowed_packet));
+--error ER_BAD_FIELD_ERROR
+EXPLAIN SELECT DISTINCT 1 FROM t1,
+ (SELECT DISTINCTROW a AS away FROM t1 GROUP BY a WITH ROLLUP) as d1
+ WHERE t1.a = d1.a;
+DROP TABLE t1;
# End of 5.0 tests.