Re: Diferent execution plan for similar query

Поиск
Список
Период
Сортировка
От Andrew Sullivan
Тема Re: Diferent execution plan for similar query
Дата
Msg-id 20030428111206.GA15801@libertyrms.info
обсуждение исходный текст
Ответ на Re: Diferent execution plan for similar query  ("Magnus Naeslund(w)" <mag@fbab.net>)
Список pgsql-performance
On Mon, Apr 28, 2003 at 01:00:03PM +0200, Magnus Naeslund(w) wrote:
> Is this an nontrivial change?
> Because if it's trivial it should be done, imho.

It's not trivial.  If it were, it would have been done already.

See the TODO entries about this, and the many discussions about it on
-hackers, for why it's not trivial.

A
--
----
Andrew Sullivan                         204-4141 Yonge Street
Liberty RMS                           Toronto, Ontario Canada
<andrew@libertyrms.info>                              M2P 2A8
                                         +1 416 646 3304 x110


В списке pgsql-performance по дате отправления:

Предыдущее
От: Shridhar Daithankar
Дата:
Сообщение: Re: Diferent execution plan for similar query
Следующее
От: "Jim C. Nasby"
Дата:
Сообщение: How to get the optimizer to use an index with multiple fields