Re: Add 64-bit XIDs into PostgreSQL 15

Justin Pryzby <pryzby@telsasoft.com>

From: Justin Pryzby <pryzby@telsasoft.com>
To: Pavel Borisov <pashkin.elfe@gmail.com>
Cc: Maxim Orlov <orlovmg@gmail.com>, Aleksander Alekseev <aleksander@timescale.com>, Andres Freund <andres@anarazel.de>, Ilya Anfimov <ilan@tzirechnoy.com>, pgsql-hackers@postgresql.org
Date: 2022-03-02T16:35:23Z
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

On Wed, Mar 02, 2022 at 06:43:11PM +0400, Pavel Borisov wrote:
> Hi hackers!
> 
> Hi! Here is the rebased version.

The patch doesn't apply - I suppose the patch is relative a forked postgres
which already has other patches.

http://cfbot.cputube.org/pavel-borisov.html

Note also that I mentioned an issue with pg_upgrade.  Handling that that well
is probably the most important part of the patch.

-- 
Justin