On Thu, Jan 16, 2020 at 9:41 AM Bruce Momjian <br...@momjian.us> wrote: > On Tue, Jan 14, 2020 at 02:37:48PM +0500, Ahsan Hadi wrote: > > Summary > > The patch is pretty good, it works well when there were little data back to > > the parent node. The patch doesn’t provide parallel FDW scan, it ensures > > that child nodes can send data to parent in parallel but the parent can > > only > > sequennly process the data from data nodes. > > > > Providing there is no performance degrdation for non FDW append queries, > > I would recomend to consider this patch as an interim soluton while we are > > waiting for parallel FDW scan. > > Wow, these are very impressive results!
+1 Thanks Ahsan and Movead. Could you please confirm which patch set you tested?