Re: [PATCH] Keeps tracking the uniqueness with UniqueKey

> On Thu, Oct 08, 2020 at 09:34:51AM +0800, Andy Fan wrote:
>
> > Other than that I wanted to ask what are the plans to proceed with this
> > patch? It's been a while since the question was raised in which format
> > to keep unique key expressions, and as far as I can see no detailed
> > suggestions or patch changes were proposed as a follow up. Obviously I
> > would love to see the first two preparation patches committed to avoid
> > dependencies between patches, and want to suggest an incremental
> > approach with simple format for start (what we have right now) with the
> > idea how to extend it in the future to cover more cases.
> >
>
> I think the hardest part of this series is commit 2,  it probably needs
> lots of
> dedicated time to review which would be the hardest part for the reviewers.
> I don't have a good suggestion, however.

Sure, and I would review the patch as well. But as far as I understand
the main issue is "how to store uniquekey expressions", and as long as
it is not decided, no additional review will move the patch forward I
guess.