On Mon, Apr 23, 2012 at 10:19 AM, DE VITO Dominique <[email protected]> wrote: > Hi, > > > > Let's suppose a column (name+value) is cached in memory, with timestamp T. > > > > 1) An update, for this column, arrives with exactly the *same* timestamp, > and the *same* value. > > Is the commitlog updated ? > > > > 2) An update, for this column, arrives with a timestamp < T. > > Is the commitlog updated ? >
Yes to both, the commit log is always updated. In fact, the commit log insertion is done in parallel and independently with in-memory updates (which include caches updates). -- Sylvain > > > Thanks for your help. > > > > Regards, > > Dominique > >
