Index usage ?

From: R D <mrk279(at)yahoo(dot)com>
To: pgsql-admin(at)postgresql(dot)org
Subject: Index usage ?
Date: 2000-12-12 14:19:48
Message-ID: 20001212141948.3463.qmail@web10002.mail.yahoo.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-admin

Hi,
I'm making a database with table of over 50 000 000 i
created index on some columns but they are used only
in range search (e.g. WHERE column<100 AND column>10)
and point rearch (e.g. WHERE column=100). When I try
to execute some queries using only <,>,<= or >= index
is not used.

So is there any way to force ysage of the index with
this conditions.
I'm using BTREE as noted in Pg users guide.

please help!

regards,
Rumen

__________________________________________________
Do You Yahoo!?
Yahoo! Shopping - Thousands of Stores. Millions of Products.
http://shopping.yahoo.com/

Responses

Browse pgsql-admin by date

  From Date Subject
Next Message Oliver Elphick 2000-12-12 14:23:03 Re: [GENERAL] postmaster does not start up
Previous Message Trewern, Ben 2000-12-12 14:17:47 RE: Foriegn key constraint