Re: SELECT/JOIN performance on temporary tables depends on timing of index creation

2005-11-25 Thread Allan Miller
:[EMAIL PROTECTED] Hello. I've checked this and found that ANALYZE table really doesn't work, but OPTIMIZE table made its work. In case it won't help you send to list complete definitions of you tables and queries. Allan Miller wrote: Hi Gleb, Thanks for the quick response

SELECT/JOIN performance on temporary tables depends on timing of index creation

2005-11-23 Thread Allan Miller
or after the addition of data makes a difference on SELECT performance? Allan Miller -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: SELECT/JOIN performance on temporary tables depends on timing of index creation

2005-11-23 Thread Allan Miller
/how-to-avoid-table-scan.html Allan Miller wrote: In MySQL 4.1.11, if you create two temporary tables with non-unique indices as part of the CREATE TEMPORARY TABLE statement, then insert several hundred (or thousand) rows, a subsequent SELECT using a JOIN between the two tables