MySQL Forums
Forum List  »  Performance

Advanced Search
New Topic

Re: query with bad performance after migration to mysql 5.6
Posted by: Peter Brawley
Date: December 05, 2015 01:54PM

One difference appears to be that 5.5 saw how to range-check, 5.6 did not, did you look at https://dev.mysql.com/doc/refman/5.6/en/range-optimization.html ?



Edited 1 time(s). Last edit at 12/09/2015 04:59AM by Peter Brawley.

Navigate: Previous Message• Next Message
Options: Reply• Quote


Subject
Views
Written By
Posted
query with bad performance after migration to mysql 5.6
3176
walter verdelocco
December 04, 2015 05:35AM
Re: query with bad performance after migration to mysql 5.6
1456
Peter Brawley
December 05, 2015 01:54PM
Re: query with bad performance after migration to mysql 5.6
1416
Rick James
December 07, 2015 01:05AM
Re: query with bad performance after migration to mysql 5.6
1501
Øystein Grøvlen
December 09, 2015 03:22AM
Re: query with bad performance after migration to mysql 5.6
1956
walter verdelocco
December 09, 2015 03:38AM
Re: query with bad performance after migration to mysql 5.6
1333
Øystein Grøvlen
December 09, 2015 04:21AM
Re: query with bad performance after migration to mysql 5.6
1766
walter verdelocco
December 09, 2015 06:31AM
Re: query with bad performance after migration to mysql 5.6
1624
Øystein Grøvlen
December 09, 2015 09:30AM
Re: query with bad performance after migration to mysql 5.6
1672
walter verdelocco
December 09, 2015 09:49AM
Re: query with bad performance after migration to mysql 5.6
1271
walter verdelocco
December 09, 2015 09:59AM
Re: query with bad performance after migration to mysql 5.6
1486
Øystein Grøvlen
December 10, 2015 04:37AM
Re: query with bad performance after migration to mysql 5.6
1735
walter verdelocco
December 10, 2015 07:39AM
Re: query with bad performance after migration to mysql 5.6
1667
walter verdelocco
December 10, 2015 08:09AM
Re: query with bad performance after migration to mysql 5.6
1558
walter verdelocco
December 09, 2015 03:44AM


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.