| From: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Álvaro Herrera <alvherre(at)kurilemu(dot)de> |
| Cc: | Dmitry <dsy(dot)075(at)yandex(dot)ru>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: IPC/MultixactCreation on the Standby server |
| Date: | 2025-07-21 14:58:47 |
| Message-ID: | 34D6F55B-31DB-49E6-81ED-3ABEC3428FBE@yandex-team.ru |
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| Lists: | pgsql-hackers |
> On 18 Jul 2025, at 18:53, Andrey Borodin <x4mmm(at)yandex-team(dot)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 reproducible before 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.
| Attachment | Content-Type | Size |
|---|---|---|
| v7-0001-Test-that-reproduces-multixat-deadlock-with-recov.patch | application/octet-stream | 6.3 KB |
| v7-0002-Fill-next-multitransaction-in-REDO-to-avoid-corne.patch | application/octet-stream | 4.4 KB |
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