Re: Self-generating statistics?
От | Andrew Sullivan |
---|---|
Тема | Re: Self-generating statistics? |
Дата | |
Msg-id | 20021021090025.B14840@mail.libertyrms.com обсуждение исходный текст |
Ответ на | Self-generating statistics? (Mario Weilguni <mweilguni@sime.com>) |
Список | pgsql-performance |
On Mon, Oct 21, 2002 at 08:23:33AM +0200, Mario Weilguni wrote: > Something that might be worth considering: > > Many of the performance problems on pgsql-general seem to be > related to the fact that no analyze is performed after the creation > on the tables, so maybe this might be an option to fix that (in > future releases): when a table has no statistics at all, and the > first seq-scan on the table is It's never the case that a table has no statistics at all. It has default ones. Maybe they're right; it's hard to know. Someone has posted on gborg an anto-vacuum daemon that might be of use in this situation. A -- ---- Andrew Sullivan 204-4141 Yonge Street Liberty RMS Toronto, Ontario Canada <andrew@libertyrms.info> M2P 2A8 +1 416 646 3304 x110
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