Set random_page_cost = 2 solved the problem. thanks On Thu, Feb 21, 2008 at 6:16 PM, Claus Guttesen <[EMAIL PROTECTED]> wrote:
> > > > 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 >