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Re: IPC/MultixactCreation on the Standby server - Mailing list pgsql-hackers

From Andrey Borodin
Subject Re: IPC/MultixactCreation on the Standby server
Date
Msg-id 34D6F55B-31DB-49E6-81ED-3ABEC3428FBE@yandex-team.ru
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In response to Re: IPC/MultixactCreation on the Standby server  (Andrey Borodin <x4mmm@yandex-team.ru>)
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> On 18 Jul 2025, at 18:53, Andrey Borodin <x4mmm@yandex-team.ru> wrote:
>
> Please find attached dirty test and a sketch of the fix. It is done against PG 16, I wanted to ensure that problem is
reproduciblebefore 17. 

Here'v v7 with improved comments and cross-check for correctness.
Also, MultiXact wraparound is handled.
I'm planning to prepare tests and fixes for all supported branches, if there's no objections to this approach.


Best regards, Andrey Borodin.
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