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| author | Varun Gupta <varunraiko1803@gmail.com> | 2018-11-09 19:53:40 +0530 |
|---|---|---|
| committer | Varun Gupta <varunraiko1803@gmail.com> | 2018-11-10 13:13:26 +0530 |
| commit | a12b8ac8e9636f8258bcb17a0845b9317d870fd9 (patch) | |
| tree | 0a4ce4a22a73d8922fffc0437a8ddc16f102c11d /mysql-test/t/group_by.test | |
| parent | 5cfb043d2919439fccfa350edd9a3fdb4aaf229b (diff) | |
| download | mariadb-git-a12b8ac8e9636f8258bcb17a0845b9317d870fd9.tar.gz | |
MDEV-12575: Server crash in AGGR_OP::put_record or in JOIN_CACHE::free or Invalid write in JOIN::make_aggr_tables_info
During the optimize state of a query, we come know that the result set
would atmost contain one row, then for such a query we don't need
to compute GROUP BY, ORDER BY and DISTINCT.
Diffstat (limited to 'mysql-test/t/group_by.test')
| -rw-r--r-- | mysql-test/t/group_by.test | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test index 275939df5c5..61be676bb11 100644 --- a/mysql-test/t/group_by.test +++ b/mysql-test/t/group_by.test @@ -1948,3 +1948,15 @@ insert into t1 values(-126,7),(1,1),(0,0),(-1,1),(351,65534); select distinct 1 from t1 group by a,b with rollup limit 1; drop table t1; +# +# MDEV-12575: Server crash in AGGR_OP::put_record or in JOIN_CACHE::free +# or Invalid write in JOIN::make_aggr_tables_info +# + +CREATE TABLE t1 ( pk int, i1 int, v1 varchar(1)); +explain +SELECT 1 FROM t1 +GROUP BY REPEAT((BINARY pk), v1), AES_DECRYPT((@A := i1), 20852) WITH ROLLUP HAVING LOAD_FILE('a') ; +SELECT 1 FROM t1 +GROUP BY REPEAT((BINARY pk), v1), AES_DECRYPT((@A := i1), 20852) WITH ROLLUP HAVING LOAD_FILE('a') ; +drop table t1; |