Re: Query Plan Columns

Поиск
Список
Период
Сортировка
От David Fetter
Тема Re: Query Plan Columns
Дата
Msg-id 20101106171705.GD5451@fetter.org
обсуждение исходный текст
Ответ на Re: Query Plan Columns  (Josh Berkus <josh@agliodbs.com>)
Список pgsql-hackers
On Fri, Nov 05, 2010 at 01:39:07PM -0700, Josh Berkus wrote:
> 
> > Of course, there are containers too, which are not in your list at all.
> > How do you intend to represent the tree-ish structure in a flat table?
> 
> Andrew: we'll use a proximity tree.

Adjacency list?

If so, in my experience, it's best to separate the node descriptions
from the adjacency list that links them together.

Cheers,
David.
-- 
David Fetter <david@fetter.org> http://fetter.org/
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
Skype: davidfetter      XMPP: david.fetter@gmail.com
iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics

Remember to vote!
Consider donating to Postgres: http://www.postgresql.org/about/donate


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Robert Haas
Дата:
Сообщение: Re: temporary functions (and other object types)
Следующее
От: Tom Lane
Дата:
Сообщение: IA64 versus effective stack limit