From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Simon Riggs <simon(at)2ndquadrant(dot)com> |
Cc: | PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
Subject: | Re: [COMMITTERS] pgsql: Some further performance tweaks for planning large inheritance |
Date: | 2007-04-22 21:20:15 |
Message-ID: | 200704222120.l3MLKFj11440@momjian.us |
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Lists: | pgsql-committers pgsql-patches |
Tom Lane wrote:
> Bruce Momjian <bruce(at)momjian(dot)us> writes:
> > Does this eliminate problems with using a large number of tablespaces?
>
> No, it doesn't have anything particular to do with tablespaces.
> It gets rid of some bottlenecks that become noticeable with a
> large number of child tables.
Yes, but I thought the problem with many tablespaces was the cost of
referencing them as child tables. Simon?
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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