On Sat, May 18, 2019 at 12:20 AM Robert Haas <robertmh...@gmail.com> wrote: > On Tue, May 14, 2019 at 12:24 AM Amit Langote > <langote_amit...@lab.ntt.co.jp> wrote: > > He did mention that cases where the nullable side is provably empty can be > > handled by simply returning the path of the non-nullable side with > > suitable projection path added on top to emit NULLs for the columns of the > > nullable-side. If we teach populate_joinrel_with_paths() and underlings > > about that, then we can allow partitionwise join even in the case where > > the nullable side has some partitions missing. > > Yes, I think that would be a good approach to pursue.
Hi Ashutosh, Amul, Fujita-san, Could we please have a fresh rebase for the new Commitfest? Thanks, -- Thomas Munro https://enterprisedb.com