Horton

Re: Add 64-bit XIDs into PostgreSQL 15

Zhang Mingli <zmlpostgres@gmail.com>

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From: Zhang Mingli <zmlpostgres@gmail.com>
To: Justin Pryzby <pryzby@telsasoft.com>
Cc: Dilip Kumar <dilipbalaut@gmail.com>, Maxim Orlov <orlovmg@gmail.com>, Pavel Borisov <pashkin.elfe@gmail.com>, Aleksander Alekseev <aleksander@timescale.com>, pgsql-hackers@lists.postgresql.org, Stephen Frost <sfrost@snowman.net>, Alexander Korotkov <aekorotkov@gmail.com>, Andres Freund <andres@anarazel.de>, Ilya Anfimov <ilan@tzirechnoy.com>
Date: 2022-09-20T09:37:32Z
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,
On Sep 20, 2022, 17:26 +0800, Justin Pryzby <pryzby@telsasoft.com>, wrote:
> On Tue, Sep 20, 2022 at 03:37:47PM +0800, Zhang Mingli wrote:
> > I want to have a look at these patches, but apply on master failed:
>
> Yeah, it's likely to break every week or more often.
>
> You have a few options:
>
> 0) resolve the conflict yourself;
>
> 1) apply the patch to the commit that the authors sent it against, or
> some commit before the conflicting file(s) were changed in master. Like
> maybe "git checkout -b 64bitxids f66d997fd".
>
> 2) Use the last patch that cfbot successfully created. You can read the
> patch on github's web interface, or add cfbot's user as a remote to use
> the patch locally for review and/or compilation. Something like "git
> remote add cfbot https://github.com/postgresql-cfbot/postgresql; git
> fetch cfbot commitfest/39/3594; git checkout -b 64bitxids
> cfbot/commitfest/39/3594". (Unfortunately, cfbot currently squishes the
> patch series into a single commit and loses the commit message).
>
> You could also check the git link in the commitfest, to see if the
> author has already rebased it, but haven't yet mailed the rebased patch
> to the list. In this case, that's not true, but you could probably use
> the author's branch on github, too.
> https://commitfest.postgresql.org/39/3594/
>
> --
> Justin
Got it, thanks.


Regards,
Zhang Mingli