Re: UUID v7

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От Sergey Prokhorenko
Тема Re: UUID v7
Дата
Msg-id 457249376.195310.1711114940632@mail.yahoo.com
обсуждение исходный текст
Ответ на Re: UUID v7  (Peter Eisentraut <peter@eisentraut.org>)
Ответы Re: UUID v7  (Sergey Prokhorenko <sergeyprokhorenko@yahoo.com.au>)
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Why not use a single UUID generator for the database table in this case, similar to autoincrement?


Sergey Prokhorenko
sergeyprokhorenko@yahoo.com.au


On Friday, 22 March 2024 at 03:51:20 pm GMT+3, Peter Eisentraut <peter@eisentraut.org> wrote:


On 21.03.24 16:21, Jelte Fennema-Nio wrote:

> On Wed, 20 Mar 2024 at 19:08, Andrey M. Borodin <x4mmm@yandex-team.ru> wrote:
>> Timer-based bits contribute to global sortability. But the real timers we have are not even millisecond adjusted. We can hope for ~few ms variation in one datacenter or in presence of atomic clocks.
>
> I think the main benefit of using microseconds would not be
> sortability between servers, but sortability between backends.


There is that, and there are also multiple backend workers for one session.


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