On Wed, Apr 12, 2023 at 5:04 PM David Rowley <dgrowle...@gmail.com> wrote:
> > With the attached patch, that turns into: > The concept of startup_tuples for a WindowAgg looks good to me, but I can't follow up with the below line: + return clamp_row_est(partition_tuples * DEFAULT_INEQ_SEL); # select count(*) over() from tenk1 limit 1; count ------- 10000 --> We need to scan all the tuples. Should we just return clamp_row_est(partition_tuples)? -- Best Regards Andy Fan
