Re: What kind of index to use for many rows with few unique - Mailing list pgsql-admin

From Dan Langille
Subject Re: What kind of index to use for many rows with few unique
Date
Msg-id 3DEBA506.20196.F87BE177@localhost
Whole thread Raw
In response to Re: What kind of index to use for many rows with few unique  (Joe Conway <mail@joeconway.com>)
List pgsql-admin
On 2 Dec 2002 at 15:15, Joe Conway wrote:

> David F. Skoll wrote:
> > No, I'm sure a btree will work.  However, won't the index be
> > inefficient (i.e., very flat) if there are many entries with the same
> > value?  Or is this not a problem?
> >
>
> If you're concerned, why not try a partial index?

FWIW, partial indexes didn't help for my distributions.  But btrees
were satisfactory.
--
Dan Langille : http://www.langille.org/


pgsql-admin by date:

Previous
From: Joe Conway
Date:
Subject: Re: What kind of index to use for many rows with few unique
Next
From: Tom Lane
Date:
Subject: Re: pg_restore error: function plpgsql_call_handler already exists with same argument types