Re: Join Query Perfomance Issue

> For so many rows I'm surprised it's not using a bitmap indexscan.
> What PG version is this?  How big are these tables?
>
>             regards, tom lane

Its PG 8.2.6 on Freebsd.

messungen_v_dat_2007_11_12 ist about 4 million rows and messwerte is
about 10 million rows.