Re: UUID v7

x4mmm@yandex-team.ru

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

To: Sergey Prokhorenko <sergeyprokhorenko@yahoo.com.au>

Cc: Jelte Fennema-Nio <postgres@jeltef.nl>, Przemysław Sztoch <przemyslaw@sztoch.pl>, Nick Babadzhanian <pgnickb@gmail.com>, Mat Arye <mat@timescaledb.com>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, Tom Lane <tgl@sss.pgh.pa.us>, Daniel Gustafsson <daniel@yesql.se>, Matthias van de Meent <boekewurm+postgres@gmail.com>, Nikolay Samokhvalov <samokhvalov@gmail.com>, "Kyzer Davis (kydavis)" <kydavis@cisco.com>, Andres Freund <andres@anarazel.de>, pgsql-hackers mailing list <pgsql-hackers@postgresql.org>, "brad@peabody.io" <brad@peabody.io>, Kirk Wolak <wolakk@gmail.com>

Date: 2024-01-16T12:15:07Z

Lists: pgsql-hackers

Attachments

v9-0001-Implement-UUID-v7-as-per-IETF-draft.patch (application/octet-stream) patch v9-0001


> On 5 Jan 2024, at 15:57, Sergey Prokhorenko <sergeyprokhorenko@yahoo.com.au> wrote:

Sergey, Przemysław, Jelte, thanks for your feedback.
Here's v9. Changes:
1. Swapped type of the argument to timestamptz in gen_uuid_v7()
2. Renamed get_uuid_v7_time() to uuid_v7_time()
3. Added  uuid_ver() and uuid_var().

What do you think?

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