On Tue, Dec 15, 2009 at 12:33:46PM -0500, Jay Pipes wrote:
> I fail to see your logic here.  If you had different proto formats
> for the "series of actions" on the master and slave, you'd run into
> the same problem.  However, this problem actually isn't as much of a
> problem as you might think.

A single "message type" number in the record makes it easy. If your
greatest number is lower than the number that you got... you know you
can't handle it.

> As long as the changes you make to the proto add *optional* fields
> to the message formats, you won't break a system that has an older
> version of the compiled code on it...

depending on what those optional fields do...

but it also leaves you in a situation that after upgrade, how do you
get the table definitions the same everywhere?

-- 
Stewart Smith

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