Re: UUID v7

Aleksander Alekseev <aleksander@timescale.com>

From: Aleksander Alekseev <aleksander@timescale.com>

To: pgsql-hackers mailing list <pgsql-hackers@postgresql.org>

Cc: "Andrey M. Borodin" <x4mmm@yandex-team.ru>, Peter Eisentraut <peter@eisentraut.org>, Sergey Prokhorenko <sergeyprokhorenko@yahoo.com.au>, Jelte Fennema-Nio <postgres@jeltef.nl>, Przemysław Sztoch <przemyslaw@sztoch.pl>, "David G. Johnston" <david.g.johnston@gmail.com>, Mat Arye <mat@timescaledb.com>, Matthias van de Meent <boekewurm+postgres@gmail.com>, Nikolay Samokhvalov <samokhvalov@gmail.com>, Junwang Zhao <zhjwpku@gmail.com>

Date: 2024-03-11T12:44:58Z

Lists: pgsql-hackers

Attachments

v20-0001-Implement-UUID-v7.patch (application/octet-stream) patch v20-0001

Hi,

> Oops, CFbot expectedly found a problem...
> Sorry for the noise, this version, I hope, will pass all the tests.
> Thanks!
>
> Best regards, Andrey Borodin.

I had some issues applying v19 against the current `master` branch.
PFA the rebased and minorly tweaked v20.

The patch LGTM. I think it could be merged unless there are any open
issues left. I don't think so, but maybe I missed something.

-- 
Best regards,
Aleksander Alekseev

Commits

Fix timestamp overflow in UUIDv7 implementation.
- a5419bc72e22 18.0 landed
Add UUID version 7 generation function.
- 78c5e141e9c1 18.0 landed
Add some UUID support functions
- 794f10f6b920 17.0 landed