Re: UUID column as pimrary key?

Поиск
Список
Период
Сортировка
От Grzegorz Jaśkiewicz
Тема Re: UUID column as pimrary key?
Дата
Msg-id AANLkTimOa4zZxCApCNw6DGQAmWdT2yuzJuJUgjqj-0X1@mail.gmail.com
обсуждение исходный текст
Ответ на Re: UUID column as pimrary key?  (Scott Ribe <scott_ribe@elevated-dev.com>)
Ответы Re: UUID column as pimrary key?
Re: UUID column as pimrary key?
Список pgsql-general
On Wed, Jan 5, 2011 at 2:37 PM, Scott Ribe <scott_ribe@elevated-dev.com> wrote:
> On Jan 5, 2011, at 1:31 AM, Radosław Smogura wrote:
>
>> * simple to generate, and 128bit random is almost globally unique,
>
> Almost? Should be totally unique, as long as your random source is decent quality.

But I would never rely on that alone. You always have a strategy in
place, in case there's a duplicate.


--
GJ

В списке pgsql-general по дате отправления:

Предыдущее
От: Scott Ribe
Дата:
Сообщение: Re: UUID column as pimrary key?
Следующее
От: Mike Christensen
Дата:
Сообщение: Re: UUID column as pimrary key?