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

From: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Noah Misch <noah(at)leadboat(dot)com>
Cc: orlovmg(at)gmail(dot)com, pgsql-hackers(at)postgresql(dot)org
Subject: Re: 64-bit MultiXactOffset vs. 9.3->9.4 upgrade, pg_resetwal, "wraparound" msg
Date: 2026-09-24 10:18:45
Message-ID: 459237ac-6bb9-4658-b227-ad8bf18e311d@iki.fi
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On 23/09/2026 23:12, Andrew Dunstan wrote:
> On 2026-09-20 Su 8:59 AM, Heikki Linnakangas wrote:
>> Here's what I came up with for this. Thanks Andrew for also reporting
>> this off-list; this is essentially what you proposed too.
>>
>>> (I don't think this is worth breaking beta4 release freeze for, but
>>> it should get fixed afterwards.)
>>
>> I'm actually inclined to push this now, I don't see much risk of
>> causing more last-minute breakage. Isn't finding this kind of last-
>> minute issues exactly the reason we have the freeze? But that's just a
>> weak opinion, it also seems totally fine to me to leave this broken
>> for beta4 and fix later.
>
> Hi Heikki,
>
> Code freeze is over :-) Please push so the buildfarm can go green again.

Pushed, thanks for the reminder!

- Heikki

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