Rod Taylor wrote:
-- Start of PGP signed section.
> >     o  People are evaluating the Postgres-R approach and comparing
> >        it to more traditional 2-phase commit replication.
> 
> Not that the Postgres-R approach can replace 2-phase commit methods.
> 
> 2PC is still needed for support with external transaction managers (XA
> drivers for JDBC).

Yes, good point.  Let me add that eventually, I think we will have:

        sync replication (Postgres-R?)
        async replication, using PITR
        PITR
        two-phase commit for distributed transactions

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  [EMAIL PROTECTED]               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

---------------------------(end of broadcast)---------------------------
TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]

Reply via email to