Prune the list of non-unique semijoins. pgpa_semijoin
authorRobert Haas <[email protected]>
Thu, 11 Dec 2025 20:37:56 +0000 (15:37 -0500)
committerRobert Haas <[email protected]>
Thu, 11 Dec 2025 20:37:56 +0000 (15:37 -0500)
commit54ca99898bcc2516abed2a2641fa6a83ad4d2162
treeb8fbf8debc71f502b0a72ee19044110721fb09a6
parentab698ad4b5afeb7fbb1c54efeba1ef391f2bbd52
Prune the list of non-unique semijoins.
Test the list of unique semijoins.

This causes a bunch of breakage, all of which I believe to be due
to eager aggregation.
contrib/pg_plan_advice/pgpa_walker.c