On Thu, Feb 21, 2002 at 11:29:28PM -0800, Jeff Kilbride wrote: > Hmmm... > > Ok, my original assumption was that if I was grouping by those > fields in my SELECT, then including them in the index would help -- > if the order of my GROUP BY followed the order of the fields in the > index. > > Your saying it doesn't make much of a difference whether I include > them or not?
I'm not sure yet. I'd need to either test it or ask someone who knows the query optimizer better than I do. Jeremy -- Jeremy D. Zawodny, <[EMAIL PROTECTED]> Technical Yahoo - Yahoo Finance Desk: (408) 349-7878 Fax: (408) 349-5454 Cell: (408) 685-5936 MySQL 3.23.47-max: up 14 days, processed 469,614,036 queries (369/sec. avg) --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
