> > > why it doesn´t use index for the primary keys in the join conditions?
> >
> > Maby random_page_cost is set too high? What version are you using?
>
> Postgresql v. 8.2.1
You can try to lower this value. The default (in 8.3) is 4.
--
regards
Claus
When lenity and cruelty play for a kingdom,
the gentlest gamester is the soonest winner.
Shakespeare