As Richard already pointed out the query issues, I'll point out the
low-hanging fruit.
At 6:17am -0400 on Fri, 19 Sep 2008, Andrea Moretto wrote:
> I am currently running Postgres 8.3.1.
^^^^^
The current minor release is 8.3.3 and 8.3.4 is expected Monday.
Upgrade.
You gain absolutely nothing staying at an out-of-date minor revision.
Kevin