Re: Index bloat of 4x

From: Vivek Khera <vivek(at)khera(dot)org>
To: pgsql general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Index bloat of 4x
Date: 2007-01-17 20:51:52
Message-ID: B5B4F1CD-86E3-4C7D-9738-5F559E2F3268@khera.org
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On Jan 17, 2007, at 11:56 AM, Tom Lane wrote:

> So the above doesn't sound too unlikely. Perhaps we should recommend
> vac full + reindex as standard cleanup procedure. Longer term, maybe
> teach vac full to do an automatic reindex if it's moved more than X
> % of

a vac full + reindex is a waste of effort.

whenever i need a big cleanup, I drop indexes (other than PK), vac
full, re-create indexes.

however, usually a reindex does a sufficient job if vacuum has been
run with any sort of regularity.

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