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From: Andrey M. Borodin <[email protected]>
To: Maxim Orlov <[email protected]>
Cc: Postgres hackers <[email protected]>
Subject: Re: POC: make mxidoff 64 bits
Date: Tue, 23 Apr 2024 16:02:56 +0300
Message-ID: <[email protected]> (raw)
In-Reply-To: <CACG=ezaWg7_nt-8ey4aKv2w9LcuLthHknwCawmBgEeTnJrJTcw@mail.gmail.com>
References: <CACG=ezaWg7_nt-8ey4aKv2w9LcuLthHknwCawmBgEeTnJrJTcw@mail.gmail.com>



> On 23 Apr 2024, at 11:23, Maxim Orlov <[email protected]> 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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