Re: IPC/MultixactCreation on the Standby server

Álvaro Herrera <alvherre@kurilemu.de>

From: Álvaro Herrera <alvherre@kurilemu.de>

To: "Heikki Linnakangas" <hlinnaka@iki.fi>, pgsql-hackers <pgsql-hackers@lists.postgresql.org>, "Andrey Borodin" <x4mmm@yandex-team.ru>

Cc: "Ivan Bykov" <i.bykov@modernsys.ru>, "Kirill Reshke" <reshkekirill@gmail.com>

Date: 2025-11-26T21:15:19Z

Lists: pgsql-hackers

On 2025-11-26, Heikki Linnakangas wrote:

> What happens if you replay the WAL generated with old binary, without 
> this patch, with new binary? It's not good:

Maybe this needs a new record identifier, separating old wal from that generated by the new code?

-- 
Álvaro Herrera

Commits

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

Fix test to work with non-8kB block sizes
- 7c2061bdfba7 19 (unreleased) landed
Fix setting next multixid's offset at offset wraparound
- 48969555447f 14.21 landed
- b9a02b9780bc 15.16 landed
- 4d689a17693e 16.12 landed
- cad40cec24f3 17.8 landed
- 02ba5e3be4f3 18.2 landed
- 4d936c3fff1a 19 (unreleased) landed
Add test for multixid wraparound
- 7b81be9b4267 19 (unreleased) landed
Set next multixid's offset when creating a new multixid
- 81416e1016dd 14.21 landed
- 8cfb174a61eb 15.16 landed
- 635166913078 16.12 landed
- 8ba61bc06386 17.8 landed
- e46041fd973c 18.2 landed
- 789d65364cde 19 (unreleased) landed
psql: Improve tab completion for large objects.
- 14ee8e640300 19 (unreleased) cited
Refactor some repetitive SLRU code
- c61678551699 19 (unreleased) cited
Transaction IDs wrap around, per my proposal of 13-Aug-01. More
- bc7d37a525c0 7.2.1 cited