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From: Bruce Momjian <[email protected]>
To: Josh Berkus <[email protected]>
Cc: [email protected]
Cc: Jim Nasby <[email protected]>
Cc: Jeff Frost <[email protected]>
Cc: Chris Browne <[email protected]>
Subject: Re: [HACKERS] Replication documentation addition
Date: Mon, 20 Nov 2006 10:03:02 -0500 (EST)
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

Josh Berkus wrote:
> Jim,
> 
> > That's true of simple query broadcasting (ie: pgpool), but not true ?
> > of Continuent/Sequoia. Continuent's software adds a lot of additional ?
> > features on top of simple query broadcasting, making it far more ?
> > robust than simply spewing queries out to every node in the cluster. ?
> > You still have to be very careful with how you use it, but not nearly ?
> > as much as with simpler solutions.
> 
> I think the general term is "statement-based replication", not "broadcasting".

Well, the problem is that you can use a statement-based method to
replication from a master to a slave.  I think MySQL used to use this
method, or still does, so I don't think the term "statement-based" is
clear enough, though I am open to other terms than "broadcast".

-- 
  Bruce Momjian   [email protected]
  EnterpriseDB    http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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