Re: auto vacuuming

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jim Nasby <jnasby(at)pervasive(dot)com>
Cc: "Matthew T(dot) O'Connor" <matthew(at)zeut(dot)net>, Gourish Singbal <gourish(at)gmail(dot)com>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org>
Subject: Re: auto vacuuming
Date: 2006-04-04 00:03:57
Message-ID: 7575.1144109037@sss.pgh.pa.us
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Jim Nasby <jnasby(at)pervasive(dot)com> writes:
> The problem with that is unless I missed a change in 8.1, autovac
> knows absolutely nothing about when manual vacuums have been run.

It knows perfectly well about full-database vacuums (because those
set pg_database.datvacuumxid), and by the end of the week or so it'll
know about single-table vacuums too:
http://archives.postgresql.org/pgsql-patches/2006-04/msg00009.php

regards, tom lane

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