On Mon, Jun 5, 2023 at 10:19 PM Etsuro Fujita <etsuro.fuj...@gmail.com> wrote: > To avoid this issue, I am wondering if we should modify > add_paths_to_joinrel() in back branches so that it just disallows the > FDW to consider pushing down joins when the restrictlist has > pseudoconstant clauses. Attached is a patch for that.
I think that custom scans have the same issue, so I modified the patch further so that it also disallows custom-scan providers to consider join pushdown in add_paths_to_joinrel() if necessary. Attached is a new version of the patch. Best regards, Etsuro Fujita
disallow-join-pushdown-if-pseudoconstants-v2.patch
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