Re: Additional background daemon (was: Remove xmin and cmin from frozen tuples)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>
Cc: ITAGAKI Takahiro <itagaki(dot)takahiro(at)lab(dot)ntt(dot)co(dot)jp>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Additional background daemon (was: Remove xmin and cmin from frozen tuples)
Date: 2005-09-02 03:22:07
Message-ID: 9965.1125631327@sss.pgh.pa.us
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"Jim C. Nasby" <jnasby(at)pervasive(dot)com> writes:
> On Thu, Sep 01, 2005 at 09:22:35AM -0400, Tom Lane wrote:
>> This is a bad idea. The bgwriter isn't the place to be doing freezing,

> So is this something that another daemon could handle?

Possibly, but I'd be inclined to think of it as autovacuum's problem.

regards, tom lane

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