Okay thanks for revert. -Priyanka
On Tue, Apr 5, 2016 at 2:50 PM, Sylvain Lebresne <sylv...@datastax.com> wrote: > No, this is currently not possible. This is something that is > likely technically feasible with the LWT mechanism but it > is not currently supported (and, for info, is not on anyone > short term todo list as far as I know). > > Sorry. > > On Tue, Apr 5, 2016 at 10:51 AM, Priyanka Gugale <priya...@datatorrent.com > > > wrote: > > > Hi, > > > > Is there a possibility that we can write a cql statement which can *read > a > > column value and update it in same transaction* (e.g. column has value > 28, > > I read it add 7 to it and update column value to 35)? There are some > > examples for lightweight transactions > > < > > > http://docs.datastax.com/en/cassandra/2.0/cassandra/dml/dml_ltwt_transaction_c.html > > > > > but > > from this I couldn't figure out how do I achieve read and update in same > > statement. > > > > -Priyanka > > >
