Everything in that table is deleted. There's no mutation or anything in the commitlog. It's a deletion of all the sstables for that table. To make sure everything is gone, it first does a flush, then a snapshot to protect against a mistake, then the truncate itself.
> On Feb 22, 2017, at 6:05 PM, Sanal Vasudevan <get2sa...@gmail.com> wrote: > > Hi Folks, > > I am trying to read Mutations from commit log files through an > implementation of CommitLogReadHandler interface. > > For a truncate CQL operation, I do not see a Mutation object. > > Does C* skip writing the truncate operation into the commit log file? > > > Thanks for your help. > > Best regards, > Sanal