* Bruce Momjian (bruce@momjian.us) wrote:
> On Fri, Aug 8, 2014 at 11:02:26AM -0400, Tom Lane wrote:
> > 2. Are we going to ship 9.4 without fixing this? I definitely don't see
> > replacing pg_lzcompress as being on the agenda for 9.4, whereas changing
> > jsonb is still within the bounds of reason.
>
> FYI, pg_upgrade could be taught to refuse to upgrade from earlier 9.4
> betas and report the problem JSONB columns.
That is *not* a good solution..
Thanks, Stephen