[#MDEV-2606] LP:1001510 - Crash on a query whose where condition contains CASE expression

[MDEV-2606] LP:1001510 - Crash on a query whose where condition contains CASE expression Created: 2012-05-19 Updated: 2015-02-02 Resolved: 2012-10-04
Status:	Closed
Project:	MariaDB Server
Component/s:	None
Affects Version/s:	None
Fix Version/s:	None

Type:

Bug

Priority:

Critical

Reporter:

Igor Babaev

Assignee:

Oleksandr Byelkin

Resolution:

Fixed

Votes:

Labels:

Launchpad

Attachments:

LPexportBug1001510.xml

Description

The following simple test case causes a crash of the server in MariaDB 5.2/5.3/5.5:

CREATE TABLE t1(a YEAR);
SELECT 1 FROM t1 WHERE a=1 AND CASE 1 WHEN a THEN 1 ELSE 1 END;
DROP TABLE t1;