No, not yet. Only Hive UDAFs are supported. On Mon, Oct 6, 2014 at 2:18 AM, Pei-Lun Lee <pl...@appier.com> wrote:
> Hi, > > Does spark sql currently support user-defined custom aggregation function > in scala like the way UDF defined with sqlContext.registerFunction? (not > hive UDAF) > > Thanks, > -- > Pei-Lun >