Atri Sharma <atri.j...@gmail.com> writes: > Does it also make sense to recalculate the costs from scratch for the > replan? It might be, I am just asking.
The join costs would be recalculated from scratch, yes. The single-relation Paths would already exist and their costs would not change. Again, if you've not studied how GEQO works, you probably should go do that before thinking more about how this would work. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers