I wrote:
> Anyway, I feel pretty good about this patch now and am quite content
> to stop here for PG 18.
Since feature freeze is fast approaching, I did a tiny bit more
cosmetic work on this patchset and then pushed it. (There's still
plenty of time for adjustments if you have further comments.)
Thanks for working on this! This is something I've wanted to see
done ever since we invented plancache.
regards, tom lane