[#MDEV-415] Back-port the code to optimize ORDER BY with small LIMIT from mysql 5.6

[MDEV-415] Back-port the code to optimize ORDER BY with small LIMIT from mysql 5.6 Created: 2012-07-27 Updated: 2012-12-10 Resolved: 2012-12-10
Status:	Closed
Project:	MariaDB Server
Component/s:	None
Fix Version/s:	10.0.0

Type:

Task

Priority:

Major

Reporter:

Igor Babaev

Assignee:

Igor Babaev

Resolution:

Fixed

Votes:

Labels:

None

Description

Within this task the patches that support a more efficient handling of
the queries with ORDER BY <order> LIMIT <n>, such that n is small enough and
no indexes are used for order, will be back-ported from 5.6. The feature were developed in WL#1393.

Comments

Comment by Sergei Golubchik [ 2012-09-18 ]

pushed in 10.0-base

Generated at Thu Feb 08 06:28:35 UTC 2024 using Jira 8.20.16#820016-sha1:9d11dbea5f4be3d4cc21f03a88dd11d8c8687422.

[MDEV-415] Back-port the code to optimize ORDER BY with small LIMIT from mysql 5.6 Created: 2012-07-27 Updated: 2012-12-10 Resolved: 2012-12-10