Re: Avoid memory leaks during ANALYZE's compute_index_stats() ?

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Avoid memory leaks during ANALYZE's compute_index_stats() ?
Date: 2010-11-09 01:09:55
Message-ID: 4CD89F63.6010800@agliodbs.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 11/8/10 5:04 PM, Tom Lane wrote:
> The extra copying is a bit annoying, since
> it would add cycles while accomplishing nothing useful for index
> expressions with no intermediate results, but I'm thinking this is a
> must-fix.

I'd say that performance numbers is what to check on this. How much
does it affect low-memory expressions to do the copying?

--
-- Josh Berkus
PostgreSQL Experts Inc.
http://www.pgexperts.com

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2010-11-09 01:29:28 Re: Removing pgsql_tmp files
Previous Message Tom Lane 2010-11-09 01:04:19 Avoid memory leaks during ANALYZE's compute_index_stats() ?