Re: What is CheckPoint.undo needed for?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
Cc: "Florian G(dot) Pflug" <fgp(at)phlo(dot)org>, Heikki Linnakangas <heikki(at)enterprisedb(dot)com>, Teodor Sigaev <teodor(at)sigaev(dot)ru>, Postgresql-General <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: What is CheckPoint.undo needed for?
Date: 2007-02-22 18:23:20
Message-ID: 14959.1172168600@sss.pgh.pa.us
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Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> I think you should increase pg_control version.

And the WAL page-header version, since this also changes WAL contents.

regards, tom lane

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