Robert Haas <robertmhaas@gmail.com> writes:
> I don't feel entirely convinced that there's any rush to do all of
> this right now, and the more I change the harder it is to make sure
> that I haven't broken anything. How strongly do you feel about this
> stuff?
FWIW, I agree with your comment further up that this patch ought to
just refactor, not change any algorithms. The latter can be done
in separate patches.
regards, tom lane