Re: 2-phase commit

Marc G. Fournier wrote:
> > > > is the "commit done" message needed ?
> > >
> > > Of course ... how else will the Slave commit?  From my understanding, the
> > > concept is that the master sends a commit ready to the slave, but the OK
> > > back is that "OK, I'm ready to commit whenever you are", at which point
> > > the master does its commit and tells the slave to do its ...
> >
> > Or the slave could reject the request.
> 
> Huh?  The slave has that option??  In what circumstance?

I thought the slave could reject if someone local already had the row
locked.

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