Re: Composite Index question

From: Rob Sargent <robjsargent(at)gmail(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Composite Index question
Date: 2010-10-20 23:57:32
Message-ID: 4CBF81EC.8000502@gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Hm. Run some queries; drop the second version of the index definition;
re-run the same queries; report to the group. The redundant index isn't
helping, that much is certain.

On 10/20/2010 05:43 PM, DM wrote:
> Composite Index question:
>
> I have composite index on 3 columns on a table, by mistake the composite
> index was created twice on the table.
>
> Will there any performance issues on this table because of the 2 same
> composite indexes?
>
> Thanks
> Deepak

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message DM 2010-10-21 00:02:41 Re: Composite Index question
Previous Message Gabi Julien 2010-10-20 23:44:12 Custom cache implemented in a postgresql C function