On Fri, 26 Jan 2024 at 21:14, David Rowley <dgrowleyml@gmail.com> wrote: > However, having said that. Parallel plans are often picked when there > is some highly selective qual as parallel_tuple_cost has to be applied > to fewer tuples for such plans, so probably this is worth doing.
I was messing around with your test case and didn't manage to get any plan that had any rows to use the partial path with the LIMIT. I ended up dropping the test that was checking the results were empty as I didn't think it added much more value over the EXPLAIN output.