MySQL Forums
Forum List  »  Optimizer & Parser

Re: how to avoir filesort and temporary with theses 2 little tables ?
Posted by: Rick James
Date: September 09, 2010 11:49PM

Face it, the query is complicated enough to need a temp table to do it. "Using temporary" and "filesort" do not really mean what they say. In your "little" case, it probably means a 3-row MEMORY table and a C qsort.

Options: ReplyQuote


Subject
Views
Written By
Posted
Re: how to avoir filesort and temporary with theses 2 little tables ?
1034
September 09, 2010 11:49PM


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.