On Thu, Jul 31, 2014 at 3:52 PM, Kevin Grittner <kgri...@ymail.com> wrote:
This goes beyond the capabilities of declarative constraints to > enforce. You can enforce it using triggers, but you need to handle > race conditions, which is not easy with MVCC behavior (where reads > don't block anything and writes don't block reads). There are > basically two ways to cover that: > <snip> Thanks for the detailed response. It gives me much to work with/follow-up on.
