Crash when using min/max loose scan
Bug #993745 reported by
Igor Babaev
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| MariaDB |
Fix Released
|
Critical
|
Timour Katchaounov | ||
Bug Description
The following sequence of commands causes a crash in mariadb-5.2:
CREATE TABLE t1(a BLOB, b VARCHAR(255) CHARSET LATIN1, c INT, KEY(b, c, a(765))) ENGINE=INNODB;
INSERT INTO t1(a, b, c) VALUES ('', 'a', 0), ('', 'a', null), ('', 'a', 0);
SELECT MIN(c) FROM t1 GROUP BY b;
(see also bug #13723054 for mysql code line)
Related branches
| Changed in maria: | |
| status: | New → Confirmed |
| importance: | Undecided → Critical |
| assignee: | nobody → Timour Katchaounov (timour) |
| milestone: | none → 5.2 |
| Changed in maria: | |
| status: | Confirmed → In Progress |
| Changed in maria: | |
| status: | In Progress → Fix Released |
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