Re: Oversight in reparameterize_path_by_child leading to executor crash - Mailing list pgsql-hackers

On Wed, Aug 9, 2023 at 8:14 AM Richard Guo <guofenglinux@gmail.com> wrote:
>
> With this patch, the reparameterize_path_by_child work is postponed
> until createplan time, so in create_nestloop_path() the inner path is
> still parameterized by top parent.  So we have to check against the top
> parent of outer rel.
>

Your changes in create_nestloop_path() only affect the check for
parameterized path not the unparameterized paths. So I think we are
good there. My worry was misplaced.

--
Best Wishes,
Ashutosh Bapat