Re: Performance
От | Alfred Perlstein |
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Тема | Re: Performance |
Дата | |
Msg-id | 20000516091407.I20000@fw.wintelcom.net обсуждение исходный текст |
Ответ на | Re: Performance (Dustin Sallings <dustin@spy.net>) |
Ответы |
Re: Performance
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Список | pgsql-general |
> # At 04:56 PM 5/15/00, Diego Schvartzman wrote: > # >I have an application via PHP. For example, a SELECT query that must return > # >one and only one row, with a where clause with and index (I droped it and > # >created again) that took about 3 seconds (v6.5.3), now (v7.0.0) takes about > # >15 seconds. Really I don't lnow what is happening. Same hardware, same php > # >version, etc etc. > # > * Dustin Sallings <dustin@spy.net> [000516 02:26] wrote: > On Mon, 15 May 2000, Charles Tassell wrote: > > I ran into this exact problem, and it was *very* significant on a > 15M row table I have. :) It didn't seem to want to use the index, even > freshly created, without a vacuum analyze. grrrr.... FOR THE LAST TIME, THESE BUG REPORTS ARE PRETTY MUCH **USELESS** TO THE DEVELOPERS UNLESS YOU GIVE: THE TABLE STRUCTURE, THE QUERY, AND THE OUTPUT OF 'EXPLAIN' Just because someone is a database guru doesn't mean they are also clairvoyant. :) thanks, -Alfred
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