Re: UUID v7

From: "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>
To: Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Nikolay Samokhvalov <samokhvalov(at)gmail(dot)com>, "Kyzer Davis (kydavis)" <kydavis(at)cisco(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Andrey Borodin <amborodin86(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, "brad(at)peabody(dot)io" <brad(at)peabody(dot)io>, "wolakk(at)gmail(dot)com" <wolakk(at)gmail(dot)com>, sergeyprokhorenko(at)yahoo(dot)com(dot)au
Subject: Re: UUID v7
Date: 2023-08-30 19:04:46
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> On 21 Aug 2023, at 13:42, Andrey M. Borodin <x4mmm(at)yandex-team(dot)ru> wrote:
> <v5-0001-Implement-UUID-v7-as-per-IETF-draft.patch><v5-0002-Buffer-random-numbers.patch><v5-0003-Use-cached-random-numbers-in-gen_random_uuid-too.patch>

FPA attached next version.
- implemented protection from time leap backwards when series is generated on the same backend
- counter overflow is now translated into ms step forward

Best regards, Andrey Borodin.

Attachment Content-Type Size
v6-0001-Implement-UUID-v7-as-per-IETF-draft.patch application/octet-stream 6.9 KB
v6-0003-Use-cached-random-numbers-in-gen_random_uuid-too.patch application/octet-stream 822 bytes
v6-0002-Buffer-random-numbers.patch application/octet-stream 2.0 KB

In response to

  • Re: UUID v7 at 2023-08-21 08:42:20 from Andrey M. Borodin


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