On Fri, 2010-04-23 at 13:45 -0400, Robert Haas wrote:
> Archiving and streaming replication are
> just two means of transporting WAL records from point A to point B.
> By definition, any two manners of moving a byte stream around are
> isomorphic and can't possibly affect what that byte stream does or
> does not need to contain.
It is currently true, but there is no benefit in us constraining future
implementation routes without good reason.
-- Simon Riggs www.2ndQuadrant.com