martin, Monday, December 02, 2002, 6:13:58 AM, you wrote: ml> joins and nested where clauses.
ml> Description: ml> The query analyzer seems to hang while trying to parse/optimize this ml> particular query if there is data in the table. Trying to understand why ml> mysql locked up running a complex query, We have been surprised to ml> find that using EXPLAIN could hang it as well, even with freshly rebuilt ml> and analyzed indexes. If there is no data, EXPLAIN fails saying "Impossible ml> WHERE notices after reading const tables", as there is nothing there. I can ml> provide sample data on request. ml> How-To-Repeat: ml> A- Create a database with the following tables (not all are required): Could you please provide some data for testing your query? -- For technical support contracts, goto https://order.mysql.com/?ref=ensita This email is sponsored by Ensita.net http://www.ensita.net/ __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Egor Egorov / /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED] /_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net <___/ www.mysql.com --------------------------------------------------------------------- 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
