On Thu, Jun 25, 2026 at 12:12 PM Chengpeng Yan
<chengpeng_yan@outlook.com> wrote:
> The added regression test looks reasonable to me, since it checks the
> plan change that motivated the patch. One small question: would it be
> worth adding a direct row-estimate check, perhaps with a helper like
> planner_est.sql’s explain_mask_costs() so that rows= stays visible while
> cost/width are masked? The existing plan-shape test may already be
> sufficient, though.
I think the plan-shape test is sufficient here. I've committed this
patch to master. Thanks for all the reviews.
- Richard