Frederic Back <fredericback@xxxxxxxxx> writes: > Is there a way to de-'vacuum analyse' a database for > testing purposes? "DELETE FROM pg_statistic" will get you most of the way there. It doesn't get rid of the accurate relpages/reltuples entries in pg_class, but since CREATE INDEX also updates those counts, I think it's reasonable to consider that a freshly loaded database would normally have correct counts. regards, tom lane
