Deitrich,
> > The following Query needs about 0,2 seconds with SEQ_SCAN set to OFF
> > and 150 seconds with SEQ_SCAN set to ON:
1. When was the last time you ran "VACUUM ANALYZE"?
2. How about sending us an EXPLAIN if you need help?
3. There is a new list, PGSQL-PERFORMANCE, that is intended for discussion of
these kinds of problems. Please join it.
--
-Josh Berkus
Aglio Database Solutions
San Francisco