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Re: 64-bit MultiXactOffset vs. 9.3->9.4 upgrade, pg_resetwal, "wraparound" msg - Mailing list pgsql-hackers

From Noah Misch
Subject Re: 64-bit MultiXactOffset vs. 9.3->9.4 upgrade, pg_resetwal, "wraparound" msg
Date
Msg-id 20260919142122.52.noahmisch@microsoft.com
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In response to Re: 64-bit MultiXactOffset vs. 9.3->9.4 upgrade, pg_resetwal, "wraparound" msg  (Heikki Linnakangas <hlinnaka@iki.fi>)
Responses Re: 64-bit MultiXactOffset vs. 9.3->9.4 upgrade, pg_resetwal, "wraparound" msg
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On Fri, Sep 18, 2026 at 09:15:38PM +0300, Heikki Linnakangas wrote:
> From 866999c1251fbbde2f1d9db2799734c7c6e8fe54 Mon Sep 17 00:00:00 2001
> From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
> Date: Fri, 18 Sep 2026 20:57:26 +0300
> Subject: [PATCH 1/1] Check that oldestXID and oldestMulti are consistent at
>  pg_upgrade

I read this patch.  It looks reasonable, and I expect it provides the intended
defense.  Thank you.

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