I responded on the ticket.
On Mon, Jun 19, 2017 at 2:36 AM, Sean Owen <so...@cloudera.com> wrote: > Just wanted to call attention to this question, mostly because I'm curious: > https://github.com/apache/spark/pull/18343#issuecomment-309388668 > > Why is Externalizable (+ KryoSerializable) used instead of Serializable? > and should the first two always go together? > >
