Carsten Kropf <ckropf2@xxxxxxxxx> writes: > I have a question according to a customly built index. I want to force the query planner to search in my index structure, whenever I have a query that uses my specified operator. Until now, I always have to insert a quite amount of tuples (~ 20000-30000) for being able to get an index scan instead of a sequential scan. This is a good thing. If you screw up the cost estimates to the point where it won't do that, you will be very unhappy with the results. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general