| From: | "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
| Cc: | Sergey Prokhorenko <sergeyprokhorenko(at)yahoo(dot)com(dot)au>, Jelte Fennema-Nio <postgres(at)jeltef(dot)nl>, Michael Paquier <michael(at)paquier(dot)xyz>, Aleksander Alekseev <aleksander(at)timescale(dot)com>, pgsql-hackers mailing list <pgsql-hackers(at)postgresql(dot)org>, Peter Eisentraut <peter(at)eisentraut(dot)org>, Przemysław Sztoch <przemyslaw(at)sztoch(dot)pl>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, Mat Arye <mat(at)timescaledb(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Nikolay Samokhvalov <samokhvalov(at)gmail(dot)com>, Junwang Zhao <zhjwpku(at)gmail(dot)com>, Stepan Neretin <sncfmgg(at)gmail(dot)com> |
| Subject: | Re: UUID v7 |
| Date: | 2024-11-05 18:56:33 |
| Message-ID: | 9650BAC7-AE36-4814-AD17-B6B775B7AAF9@yandex-team.ru |
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| Lists: | pgsql-hackers |
> On 2 Nov 2024, at 02:23, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
>
> Most of the timing durations were nanoseconds and fell into either 0
> ns. Others fell into >1023 bins.
Indeed. We cannot have these 2 bits from nanoseconds :(
I've tried to come up with some clever tricks, but have not succeeded.
Let's use only microseconds.
Best regards, Andrey Borodin.
| Attachment | Content-Type | Size |
|---|---|---|
| v30-0001-Implement-UUID-v7.patch | application/octet-stream | 16.0 KB |
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