Re: Oversight in reparameterize_path_by_child leading to executor crash

On 06.12.2023 10:30, Richard Guo wrote:
> I've self-reviewed this patch again and I think it's now in a
> committable state.  I'm wondering if we can mark it as 'Ready for
> Committer' now, or we need more review comments/feedbacks.
>
> To recap, this patch postpones reparameterization of paths until
> createplan.c, which would help avoid building the reparameterized
> expressions we might not use.  More importantly, it makes it possible to
> modify the expressions in RTEs (e.g. tablesample) and in RelOptInfos
> (e.g. baserestrictinfo) for reparameterization.  Failing to do that can
> lead to executor crashes, wrong results, or planning errors, as we have
> already seen. 

I marked it as 'Ready for Committer'. I think it is ready.