Due to type erasure they have no difference, although watch out for Scala tuple serialization.
On Wednesday, June 8, 2016, Ted Yu <yuzhih...@gmail.com> wrote: > I think the second group (3 classOf's) should be used. > > Cheers > > On Wed, Jun 8, 2016 at 4:53 PM, Alexander Pivovarov <apivova...@gmail.com > <javascript:_e(%7B%7D,'cvml','apivova...@gmail.com');>> wrote: > >> if my RDD is RDD[(String, (Long, MyClass))] >> >> Do I need to register >> >> classOf[MyClass] >> classOf[(Any, Any)] >> >> or >> >> classOf[MyClass] >> classOf[(Long, MyClass)] >> classOf[(String, (Long, MyClass))] >> >> ? >> >> >
