On Tue, Jan 10, 2023 at 6:12 PM Dean Rasheed <dean.a.rash...@gmail.com> wrote:
> While doing some random testing, I noticed that the following is broken in > HEAD: > > SELECT COUNT(DISTINCT random()) FROM generate_series(1,10); > > ERROR: ORDER/GROUP BY expression not found in targetlist > > It appears to have been broken by 1349d279, though I haven't looked at > the details. Yeah, this is definitely broken. For this query, we try to sort the scan/join path by random() before performing the Aggregate, which is an optimization implemented in 1349d2790b. However the scan/join plan's tlist does not contain random(), which I think we need to fix. Thanks Richard
