On Tue, Nov 17, 2015 at 2:08 AM, Sarnath <[email protected]> wrote: > Thank you Ted, Luke. I think GLB problem hits when you have not built the > cuboid that matches the exact group by statement in the query. That's when > one needs to think how to satisfy the query. >
Yes. Exactly correct. But you still pay for carrying the optimizer around because it has a design that costs a bit to get started.
