Hans Buschmann <buschmann@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/1571413123735.26467@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
