Re: Add 64-bit XIDs into PostgreSQL 15

Pavel Borisov <pashkin.elfe@gmail.com>

From: Pavel Borisov <pashkin.elfe@gmail.com>
To: Aleksander Alekseev <aleksander@timescale.com>
Cc: Postgres hackers <pgsql-hackers@lists.postgresql.org>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>, Stephen Frost <sfrost@snowman.net>, Alexander Korotkov <aekorotkov@gmail.com>, Andres Freund <andres@anarazel.de>, Ilya Anfimov <ilan@tzirechnoy.com>, Maxim Orlov <orlovmg@gmail.com>
Date: 2022-03-17T14:54:31Z
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

> I forked this thread as requested by several people in the discussion [1].
>
> The new thread contains two patches that are targeting PG15. I replaced
> the thread in the current CF to [1]. This thread was added to the next CF.
> I suggest we continue discussing changes targeting PG >= 16 here.
>
> [1]:
> https://postgr.es/m/CAJ7c6TPDOYBYrnCAeyndkBktO0WG2xSdYduTF0nxq+vfkmTF5Q@mail.gmail.com
>
Thanks!
We're planning to add 0001 and 0002 with next v20 to the mentioned [1]
thread to deliver them into v15
In this thread we'll add full patchset v20 as 0003, 0004 and 0005 are not
supposed to be committed without 0001 and 0002 anyway.

-- 
Best regards,
Pavel Borisov

Postgres Professional: http://postgrespro.com <http://www.postgrespro.com>