Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> Still, maybe we should try to sneak at least this much into
> 9.5 RSN, because I have to think this is going to help people with
> mostly-NULL (or mostly-really-wide) columns.
Please no. We are trying to get to release, not destabilize things.
I think this is fine work for leisurely review and incorporation into
9.6. It's not appropriate to rush it into 9.5 at the RC stage after
minimal review.
regards, tom lane