On Mon, Jan 28, 2019 at 1:28 AM Tomas Vondra <tomas.von...@2ndquadrant.com> wrote:
> > > OK. Does that mean you agree the incremental approach is reasonable? > there are no noticeable performance difference but i love previous approach more regarding cursor operation it fetch tuple forward and backward from tuplestore only but in incremental approach we have to re execute outer node in every forward and backward fetching operation regards Surafel
