Re: Index not used with or condition

Поиск
Список
Период
Сортировка
От Antony Paul
Тема Re: Index not used with or condition
Дата
Msg-id 2989532e050207035716306f36@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Index not used with or condition  ("Steinar H. Gunderson" <sgunderson@bigfoot.com>)
Список pgsql-performance
Sorry I forgot to mention it. I am using 7.3.3.  I will try it in 8.0.0

rgds
Antony Paul



On Mon, 7 Feb 2005 12:46:05 +0100, Steinar H. Gunderson
<sgunderson@bigfoot.com> wrote:
> On Mon, Feb 07, 2005 at 04:44:07PM +0530, Antony Paul wrote:
> > On more investigation I found that index scan is not used if the query
> > have a function in it like lower() and an index exist for lower()
> > column.
>
> What version are you using? 8.0 had fixes for this situation.
>
> /* Steinar */
> --
> Homepage: http://www.sesse.net/
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
>     (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
>

В списке pgsql-performance по дате отправления:

Предыдущее
От: Jan Poslusny
Дата:
Сообщение: Re: Index not used with or condition
Следующее
От: Antony Paul
Дата:
Сообщение: Re: Index not used with or condition