Re: Inheritance

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: Inheritance
Дата
Msg-id 200209031636.g83Gab320278@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: Inheritance  (71022.733@compuserve.com (Peter Gulutzan))
Ответы Re: Inheritance  (Curt Sampson <cjs@cynic.net>)
Список pgsql-hackers
Peter Gulutzan wrote:
> The August draft of the SQL:200n standard (9075-2 Foundation) says in
> Section 4.17.2: "Every table constraint specified for base table T is
> implicitly a constraint on every subtable of T, by virtue of the fact
> that every row in a subtable is considered to have a corresponding
> superrow in every one of its supertables."

Yep, this is where we are stuck;  having an index span multiple tables
in some way.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Greg Stark
Дата:
Сообщение: Re: Wanted: pgdiff ($$$)
Следующее
От: Kaare Rasmussen
Дата:
Сообщение: Re: Wanted: pgdiff ($$$)