On 1/21/2011 12:09 PM, Robert Haas wrote:
Looks like the bad selectivity estimate there is what's killing it. Not sure I completely understand why 9.0.2 is coming up with such a bad estimate, though.
I would recommend setting default_statistics_target to 1024 and effective cache size to 20480MB and see what happens.
-- Mladen Gogala Sr. Oracle DBA 1500 Broadway New York, NY 10036 (212) 329-5251 http://www.vmsinfo.com The Leader in Integrated Media Intelligence Solutions -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
