Re: Skipping VACUUM of indexes when no work required

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: Simon Riggs <simon(at)2ndquadrant(dot)com>, pgsql-patches(at)postgresql(dot)org
Subject: Re: Skipping VACUUM of indexes when no work required
Date: 2006-02-11 17:04:10
Message-ID: 8659.1139677450@sss.pgh.pa.us
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Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Patch applied. Thanks.

Please revert. You cannot skip scanning indexes simply because there
was no heap activity. btree for instance does post-cleanup on the
next vacuum.

regards, tom lane

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