Re: Performance
От | Dustin Sallings |
---|---|
Тема | Re: Performance |
Дата | |
Msg-id | Pine.NEB.4.10.10005190134140.543-100000@foo.west.spy.net обсуждение исходный текст |
Ответ на | Re: Performance (Alfred Perlstein <bright@wintelcom.net>) |
Список | pgsql-general |
On Tue, 16 May 2000, Alfred Perlstein wrote: This was not a bug report. I simply said that I had the same problem where a large table should have been using an index and was not, so I vacuumed the table, and it used the index. Are you a developer? Did this really read as a bug report? Is anyone out there creating largish tables, adding an index to them, and having the index used without a vacuum? Is it really that much of a problem? # > 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 # # -- dustin sallings The world is watching America, http://2852210114/~dustin/ and America is watching TV.
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