MySQL Forums
Forum List  »  Partitioning

Re: Partition Pruning
Posted by: Rick James
Date: September 21, 2010 04:33PM

pt_201005,pt_201008

It is a feature/bug... NULLs go into the _first_ partition. Queries tend to check for NULLs (sometimes when it should know that is impossible), hence the probe into pt_201005.

Options: ReplyQuote


Subject
Views
Written By
Posted
4159
September 17, 2010 06:04AM
1597
September 17, 2010 06:43AM
1721
September 21, 2010 02:41PM
Re: Partition Pruning
1605
September 21, 2010 04:33PM
1608
September 23, 2010 09:17AM
1730
September 28, 2010 10:51AM
1535
September 28, 2010 04:52PM
2172
September 29, 2010 04:49AM


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.