MySQL Bugs: #71849: memory leak when subquery using order by(make_reverse) and best

Bug #71849	memory leak when subquery using order by(make_reverse) and best_key used
Submitted:	26 Feb 2014 21:41	Modified:	4 Apr 2014 12:51
Reporter:	xiaobin lin (OCA)	Email Updates:
Status:	Won't fix	Impact on me:	None
Category:	MySQL Server: Optimizer	Severity:	S3 (Non-critical)
Version:	5.5	OS:	Any
Assigned to:		CPU Architecture:	Any
Tags:	best_key, make_reverse, memory leak, subquery

View
Add Comment
Files
Developer
Edit Submission
View Progress Log
Contributions

Contributions can be accepted to Open bugs only.

the test case here can reproduce the bug in 5.5 only. (*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Attachment: 5.5memory_leak.diff (application/octet-stream, text), 19.85 KiB.