Re: Index not being used in MAX function (7.2.3)
От | Jim C. Nasby |
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Тема | Re: Index not being used in MAX function (7.2.3) |
Дата | |
Msg-id | 20030611155920.GM40542@flake.decibel.org обсуждение исходный текст |
Ответ на | Re: Index not being used in MAX function (7.2.3) (Paulo Jan <admin@digital.ddnet.es>) |
Ответы |
Re: Index not being used in MAX function (7.2.3)
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Список | pgsql-general |
On Wed, Jun 11, 2003 at 02:21:00PM +0200, Paulo Jan wrote: > It's a btree, but anyway, I see that others have already answered my > question. So it's a "feature" and not a bug? Hrmpf. > (BTW, the code I was running wasn't written by me; it was part of > Phorum, a PHP web posting board application. I'll try to patch it to > make it use "SELECT id... ORDER BY id DESC LIMIT 1" and see how it goes). Not to drag this out further, but you might want to hold off on that patch. 7.4 is supposed to use indexes for max/min. -- Jim C. Nasby (aka Decibel!) jim@nasby.net Member: Triangle Fraternity, Sports Car Club of America Give your computer some brain candy! www.distributed.net Team #1828 Windows: "Where do you want to go today?" Linux: "Where do you want to go tomorrow?" FreeBSD: "Are you guys coming, or what?"
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