On Mon, 27 Apr 2020 at 00:37, Andy Fan <zhihui.fan1...@gmail.com> wrote: > I was feeling that we may have to maintain some extra status if we use hash > table rather than tuple store, but that might be not a major concern. I can > wait and see your patch.
I've posted the patch and lots of details about it in https://postgr.es/m/caaphdvrpcqyqdwergywx8j+2dlungxu+fosbq1uscxrunyx...@mail.gmail.com David