Horton

Re: Add 64-bit XIDs into PostgreSQL 15

wenhui qiu <qiuwenhuifx@gmail.com>

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From: wenhui qiu <qiuwenhuifx@gmail.com>
To: Maxim Orlov <orlovmg@gmail.com>
Cc: Yura Sokolov <y.sokolov@postgrespro.ru>, Evgeny Voropaev <evgeny.voropaev@tantorlabs.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Andrey Borodin <x4mmm@yandex-team.ru>
Date: 2025-11-25T07:03:22Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Add SLRU tests for 64-bit page case

  2. Make use FullTransactionId in 2PC filenames

  3. Use larger segment file names for pg_notify

  4. Index SLRUs by 64-bit integers rather than by 32-bit integers

hi Maxim
   I saw (make mxidoff 64 bits) path need more guys review  and pg_resetwal
need support mxidoff 64,do we need to invite more to review ?



Thanks

On Tue, Nov 25, 2025 at 2:12 PM Maxim Orlov <orlovmg@gmail.com> wrote:

>
> Here is a rebase @ 4d3f623ea88
>
> The patch set has grown increasingly old. It appears to me that
> everything requires to be thoroughly overhauled to bring it up to date.
> Especially given that the first patch to be committed switches
> multi-offsets to 64-bit and utilizes a different pg_upgrade method.
>
> I am planning to tackle this in the near future and give the patch a
> thorough overhaul.
> --
> Best regards,
> Maxim Orlov.
>