MySQL Forums
Forum List  »  Optimizer & Parser

Re: Very slow dependent subquery
Posted by: Øystein Grøvlen
Date: September 18, 2013 02:57PM

Hi Patrick,

Note that you need MySQL 5.6 for my query to perform. (Automatic creation of indexes on derived tables is a new feature in 5.6).

Øystein Grøvlen,
Senior Principal Software Engineer,
MySQL Group, Oracle,
Trondheim, Norway

Options: ReplyQuote


Subject
Views
Written By
Posted
2437
September 18, 2013 03:06AM
1470
September 18, 2013 07:06AM
1401
September 18, 2013 07:51AM
Re: Very slow dependent subquery
1366
September 18, 2013 02:57PM
1300
September 18, 2013 02:13PM
1208
September 18, 2013 03:10PM
1240
September 24, 2013 10:04PM
1550
September 25, 2013 12:53AM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.