Re: Update on replication - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: Update on replication
Date
Msg-id 200212171817.gBHIHNP18044@candle.pha.pa.us
Whole thread Raw
In response to Re: Update on replication  (Rod Taylor <rbt@rbt.ca>)
List pgsql-hackers
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 PITRPITRtwo-phase commit for distributed transactions

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
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