Thank you Chris. On Fri, Feb 24, 2017 at 4:00 AM, Chris Lohfink <chris.lohf...@datastax.com> wrote:
> The truncates are written to the truncated_at field in system.local and > should be honored by the commit log replayer ( > https://github.com/apache/cassandra/blob/af3fe39dcabd9ef77a00309ce67412 > 68423206df/src/java/org/apache/cassandra/db/commitlog/ > CommitLogReplayer.java#L102 > ). > > Chris > > On Wed, Feb 22, 2017 at 7:02 PM, Sanal Vasudevan <get2sa...@gmail.com> > wrote: > > > Thanks Jeremy. > > Any way I could detect that such a truncate operation was performed on > the > > table? Does it leave a trace that the truncate happened anywhere? > > > > > > Best regards, > > Sanal > > > > On Thu, Feb 23, 2017 at 11:47 AM, Jeremy Hanna < > jeremy.hanna1...@gmail.com > > > > > wrote: > > > > > 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 > > > > > > > > > > > -- > > Sanal Vasudevan Nair > > > -- Sanal Vasudevan Nair
