Hi,
A similar topic has been discussed before on pgsql-sql mailing list:
Subject: SELECT very slow Thomas Kellerer
URL: http://archives.postgresql.org/pgsql-sql/2005-06/msg00118.php
Regards.
On 7/6/05, Denis Vlasenko <vda(at)ilport(dot)com(dot)ua> wrote:
> Bug reference: 1756
> Logged by: Denis Vlasenko
> Email address: vda(at)ilport(dot)com(dot)ua
> PostgreSQL version: 8.0.1
> Operating system: Linux
> Description: PQexec eats huge amounts of memory