On Thu, Apr 10, 2025 at 7:36 PM Richard Guo <guofengli...@gmail.com> wrote: > On Wed, Apr 9, 2025 at 6:18 PM David Rowley <dgrowle...@gmail.com> wrote: > > On Wed, 9 Apr 2025 at 18:48, Richard Guo <guofengli...@gmail.com> wrote: > > > Perhaps we could spend some planner cycles proving inner_unique for > > > anti joins, so that Memoize nodes can be considered for them?
> > Worth a try. It should be pretty easy to enable, as far as I can see. > > It might just be a case of shuffling the cases around in the switch > > statement in add_paths_to_joinrel(). > Right. Here is a patch for that. Here's a rebased version with no other changes. David, Andrei, would you like to take another look? I'm planning to push it soon. Thanks Richard
v3-0001-Enable-use-of-Memoize-for-ANTI-joins.patch
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