Re: celko nested set functions

Поиск
Список
Период
Сортировка
От Josh Berkus
Тема Re: celko nested set functions
Дата
Msg-id 200210021511.03318.josh@agliodbs.com
обсуждение исходный текст
Ответ на celko nested set functions  (Robert Treat <xzilla@users.sourceforge.net>)
Список pgsql-sql
Robert,

> I'm wondering if anyone has written code that enables you to move
> entities between parents in a nested set model. Specifically something
> that can do it without deleting any of the children involved in the
> process.  I looked in the postgresql cookbook which had adding and
> building tree's, but not moving.  I'm hoping to find something
> postgresql specific but if not that's ok. Thanks in advance,

I've been planning on doing this as an article for a while.   I'll send you an
answer off-list because I don't want to publicize it until I can add some
commentary.


--
-Josh BerkusAglio Database SolutionsSan Francisco



В списке pgsql-sql по дате отправления:

Предыдущее
От: Bruce Momjian
Дата:
Сообщение: Re: schedule of v7.3
Следующее
От: Joe Conway
Дата:
Сообщение: Re: split function for pl/pgsql