Re: Range Types, constructors, and the type system

Поиск
Список
Период
Сортировка
От David E. Wheeler
Тема Re: Range Types, constructors, and the type system
Дата
Msg-id A9F84B6D-9EA2-4EEF-8A8E-00132CE97B5F@kineticode.com
обсуждение исходный текст
Ответ на Re: Range Types, constructors, and the type system  (Jeff Davis <pgsql@j-davis.com>)
Ответы Re: Range Types, constructors, and the type system  (Jeff Davis <pgsql@j-davis.com>)
Список pgsql-hackers
On Jun 30, 2011, at 9:34 AM, Jeff Davis wrote:

> Then how do you get a text range that doesn't correspond to the
> LC_COLLATE setting?

You cast it.

> Does that mean you couldn't dump/reload from a
> system with one collation and get the same values in a system with a
> different collation? That would be very strange.

No, pg_dump should always explicitly cast things. But there should be a reasonable default behavior if I'm in psql and
don'tcast. 

> Or, what about other types that just happen to have multiple useful
> total orders?

Cast where you need it explicit, and have a reasonable default when it's not cast.

Best,

David




В списке pgsql-hackers по дате отправления:

Предыдущее
От: "David E. Wheeler"
Дата:
Сообщение: Re: Range Types, constructors, and the type system
Следующее
От: Josh Berkus
Дата:
Сообщение: Re: time-delayed standbys