Fournier Jocelyn [Presence-PC] writes: > Hi, > > I've notice sometimes DISTINCT clause take a really high amount of time to > remove duplicates whereas it should be really quick (I assume it should be > ;)) >
[skip] > > Why does it take so much time to remove duplicates in only 58 rows ?? > > Thank you :) > > Regards, > > Jocelyn Fournier > Presence-PC > Hi! Because it has to make first a temporary table with 2 million rows. And is it 4.0.1 ? -- Regards, __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Mr. Sinisa Milivojevic <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Fulltime Developer /_/ /_/\_, /___/\___\_\___/ Larnaca, Cyprus <___/ 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