On Mon, Oct 6, 2014 at 8:35 AM, Robert Haas <robertmh...@gmail.com> wrote: > I think the problem is that it's not possible to respect the "usual > guarantees" even at READ COMMITTED level when performing an INSERT OR > UPDATE operation (however spelled).
That's definitely the main problem. Also, there could be garden variety race conditions. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
