Carsten Kropf <ckropf2(at)fh-hof(dot)de> 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