Re: UUID v7

x4mmm@yandex-team.ru

From: "Andrey M. Borodin" <x4mmm@yandex-team.ru>

To: Aleksander Alekseev <aleksander@timescale.com>

Cc: pgsql-hackers mailing list <pgsql-hackers@postgresql.org>, 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: 2024-03-16T17:43:54Z

Lists: pgsql-hackers

Attachments

v22-0001-Implement-UUID-v7.patch (application/octet-stream) patch v22-0001

> On 15 Mar 2024, at 14:47, Aleksander Alekseev <aleksander@timescale.com> wrote:
> 
> +1 to the idea. I doubt that anyone will miss it.

PFA v22.

Changes:
1. Squashed all editorialisation by Jelte
2. Fixed my erroneous comments on using Method 2 (we are using method 1 instead)
3. Remove all traces of uuid_extract_variant()

Thanks!

Best regards, Andrey Borodin.

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