Hans Buschmann <buschm...@nidsa.net> writes: > I just noticed your new efforts in this area. > I wanted to recurr to my old thread [1] considering constant propagation of > quals. > [1] https://www.postgresql.org/message-id/1571413123735.26...@nidsa.net
Yeah, this patch series is not yet quite up to the point of improving that. That area is indeed the very next thing I want to work on, and I did spend some effort on it last month, but I ran out of time to get it working. Maybe we'll have something there for v17. regards, tom lane