Re: Syntax for partitioning

Поиск
Список
Период
Сортировка
От Jeff Davis
Тема Re: Syntax for partitioning
Дата
Msg-id 1256854782.10769.187.camel@monkey-cat.sm.truviso.com
обсуждение исходный текст
Ответ на Re: Syntax for partitioning  (Peter Eisentraut <peter_e@gmx.net>)
Ответы Re: Syntax for partitioning  (Peter Eisentraut <peter_e@gmx.net>)
Список pgsql-hackers
On Fri, 2009-10-30 at 00:10 +0200, Peter Eisentraut wrote:
> On tor, 2009-10-29 at 11:15 +0900, Itagaki Takahiro wrote:
> > Range partitioning:
> >   CREATE TABLE table_name ( columns )
> >     PARTITION BY RANGE ( a_expr )
> >     (
> >       PARTITION name VALUES LESS THAN [(] const [)],
> >       PARTITION name VALUES LESS THAN [(] MAXVALUE [)] -- overflow partition
> >     );
> 
> Maybe this needs to mention the actual operator name instead of LESS
> THAN, in case the operator is not named < or the user wants to use a
> different one.

I can't help but wonder if the PERIOD type might be better for
representing a partition range. It would make it easier to express and
enforce the constraint that no two partition ranges overlap ;)

Regards,Jeff Davis



В списке pgsql-hackers по дате отправления:

Предыдущее
От: "Joshua D. Drake"
Дата:
Сообщение: Re: Parsing config files in a directory
Следующее
От: Peter Eisentraut
Дата:
Сообщение: Re: \d+ for long view definitions?