HI No objections.It's a pity that the postgresql18 version has been code-frozen
Thanks On Mon, Apr 14, 2025 at 4:21 PM Andrei Lepikhov <lepi...@gmail.com> wrote: > On 4/14/25 08:49, Richard Guo wrote: > > On Mon, Apr 7, 2025 at 4:50 PM Richard Guo <guofengli...@gmail.com> > wrote: > >> Hence, I propose the attached patch for the fix. > >> > >> BTW, there is a XXX comment there saying that maybe we can make the > >> remaining join quals part of the inner scan's filter instead of the > >> join filter. I don't think this is possible in all cases. In the > >> above query, 'coalesce(t2.b) = t3.b' cannot be made part of t3's scan > >> filter, according to join_clause_is_movable_into. So I removed that > >> comment in the patch while we're here. > >> > >> Any thoughts? > > > > Here is an updated patch with a commit message. Regarding > > backporting, I'm inclined not to, given the lack of field reports. > > Any objections to pushing it? > No objections. > By the way, I think you should be less shy about adding to CC people who > have been involved in the discussion (at least David should have a > chance to know). Also, don't hesitate to use the 'Reviewed-by' tag to > let people know who else may remember the context of the problem, just > in case. > > -- > regards, Andrei Lepikhov > > >