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Re: is it normal behavior of index?

From: "Jean-Yves F(dot) Barbier" <12ukwn(at)gmail(dot)com>
To: pgsql-novice(at)postgresql(dot)org
Subject: Re: is it normal behavior of index?
Date: 2012-01-01 17:40:59
Message-ID: 20120101184059.15bfab98@anubis.defcon1 (view raw, whole thread or download thread mbox)
Lists: pgsql-novice
On Sun, 1 Jan 2012 16:12:10 +0100
Andreas Kretschmer <akretschmer(at)spamfence(dot)net> wrote:

> I think, in this case you needs 2 indexes, one with and one without the
> opclass - option.
> Note that you should also create an index with the default operator
> class if you want queries involving ordinary <, <=, >, or >= comparisons
> to use an index. Such queries cannot use the xxx_pattern_ops operator
> classes.

Aïe I missed this one; that was my conclusion but I wanted to make
absolutely sure.
Thanks Andreas.
Alimony is the curse of the writing classes.
		-- Norman Mailer

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