Re: POC: make mxidoff 64 bits - Mailing list pgsql-hackers

From Andrey M. Borodin
Subject Re: POC: make mxidoff 64 bits
Date
Msg-id 523CEE07-5151-412A-A7EB-A4C722EE14F7@yandex-team.ru
Whole thread Raw
In response to POC: make mxidoff 64 bits  (Maxim Orlov <orlovmg@gmail.com>)
List pgsql-hackers

> On 23 Apr 2024, at 11:23, Maxim Orlov <orlovmg@gmail.com> wrote:
>
> Make multixact offsets 64 bit.

-        ereport(ERROR,
-                (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
-                 errmsg("multixact \"members\" limit exceeded"),
Personally, I'd be happy with this! We had some incidents where the only mitigation was vacuum settings tweaking.

BTW as a side note... I see lot's of casts to (unsigned long long), can't we just cast to MultiXactOffset?


Best regards, Andrey Borodin.


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