Can you be more precise? Thanks Best Regards
On Tue, Sep 15, 2015 at 11:28 AM, Joanne Contact <joannenetw...@gmail.com> wrote: > How to prevent it? > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
