On Jul 24, 2009, at 6:30 PM, Alex Yurchenko wrote:

And why specifically "asynchronous"? I'd dare to claim that the same
interface can accommodate both asynchronous and synchronous modes. Isn't it
just a matter of when you return form the replication call?

Mostly yes, but due to the fact that many operations make up a transaction, to do synchronous replication you have to send uncommitted data.

So the slave also needs to be able to handle a replicated rollback command.


--
Paul McCullagh
PrimeBase Technologies
www.primebase.org
www.blobstreaming.org
pbxt.blogspot.com




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