Re: Out of Memory - 8.2.4

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От Alvaro Herrera
Тема Re: Out of Memory - 8.2.4
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Msg-id 20070829014700.GF22033@alvh.no-ip.org
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Ответ на Re: Out of Memory - 8.2.4  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane escribió:
> Alvaro Herrera <alvherre@commandprompt.com> writes:

> >> Given that the worst-case consequence is extra index vacuum passes,
> >> which don't hurt that much when a table is small, maybe some smaller
> >> estimate like 100 TIDs per page would be enough.  Or, instead of
> >> using a hard-wired constant, look at pg_class.reltuples/relpages
> >> to estimate the average tuple density ...
>
> > This sounds like a reasonable compromise.
>
> Do you want to make it happen?

OK, I'll work on it tomorrow.

--
Alvaro Herrera                               http://www.PlanetPostgreSQL.org/
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