From: Marinos Yannikos <mjy@geizhals.at>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-sql@postgresql.org
Subject: Re: Odd error message (" hash indexes do not support whole-index
Date: Fri, 22 Apr 2005 04:08:24 +0200
Message-ID: <42685C98.3000404@geizhals.at> (raw)
In-Reply-To: <1559.1114012954@sss.pgh.pa.us>
References: <426673DA.2020203@geizhals.at>
<1559.1114012954@sss.pgh.pa.us>
Tom Lane wrote:
> Good catch. But why are you using a hash index for this?
Just experimenting - I was trying to determine whether a hash index
would give better performance - the values are always unique except when
they're 0 and < > relations are never needed. That particular query
would have been needed only once for maintainance work.
Regards,
Marinos
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: mjy@geizhals.at, tgl@sss.pgh.pa.us
Subject: Re: Odd error message (" hash indexes do not support whole-index
In-Reply-To: <42685C98.3000404@geizhals.at>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox