Re: Optimizing nbtree ScalarArrayOp execution, allowing multi-column ordered scans, skip scan

On Tue, 7 Nov 2023 at 00:03, Peter Geoghegan <pg@bowt.ie> wrote:
>
> On Mon, Nov 6, 2023 at 1:28 PM Matthias van de Meent
> <boekewurm+postgres@gmail.com> wrote:
> > I'm planning on reviewing this patch tomorrow, but in an initial scan
> > through the patch I noticed there's little information about how the
> > array keys state machine works in this new design. Do you have a more
> > toplevel description of the full state machine used in the new design?
>
> This is an excellent question. You're entirely right: there isn't
> enough information about the design of the state machine.
>
> I should be able to post v6 later this week. My current plan is to
> commit the other nbtree patch first (the backwards scan "boundary
> cases" one from the ongoing CF) -- since I saw your review earlier
> today. I think that you should probably wait for this v6 before
> starting your review.

Okay, thanks for the update, then I'll wait for v6 to be posted.

Kind regards,

Matthias van de Meent
Neon (https://neon.tech)