Re: visibility map corruption

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Floris Van Nee <florisvannee(at)optiver(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: visibility map corruption
Date: 2021-07-06 17:32:24
Message-ID: CAH2-Wzn+8M52vZNeV1MxNt504pW+JmZ8Qm7P2WV0+tjbr-3WDA@mail.gmail.com
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On Tue, Jul 6, 2021 at 10:27 AM Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> OK, this is confirmation that the pg_resetwal bug, and its use by
> pg_upgrade, is a serious issue that needs to be addressed. I am
> prepared to work on it now.

To be clear, I'm not 100% sure that this is related to the pg_upgrade
+ "pg_resetwal sets oldestXid to an invented value" issue. I am sure
that that is a serious issue that needs to be addressed sooner rather
than later, though.

--
Peter Geoghegan

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