I wrote:
> Thanks for the test case! A quick "git bisect" says I broke it at
> cb8e50a4a09fe541e32cd54ea90a97f2924121a1 is the first bad commit
> commit cb8e50a4a09fe541e32cd54ea90a97f2924121a1
> Author: Tom Lane <tgl@sss.pgh.pa.us>
> Date: Fri Aug 30 12:42:12 2024 -0400
> Avoid inserting PlaceHolderVars in cases where pre-v16 PG did not.
> Apparently that change was less safe than I thought. Looking ...
Fixed here:
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=85990e2fd5610576635c65db9292297b1730c947
Thanks for the report!
regards, tom lane