Re: Add 64-bit XIDs into PostgreSQL 15

Aleksander Alekseev <aleksander@timescale.com>

From: Aleksander Alekseev <aleksander@timescale.com>
To: Postgres hackers <pgsql-hackers@lists.postgresql.org>
Cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>, Pavel Borisov <pashkin.elfe@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: 2022-03-17T13:20:32Z
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 hackers,

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

-- 
Best regards,
Aleksander Alekseev