User defined functions written in R are not supposed yet. You can implement your UDF in Scala, register it in sqlContext and use it in SparkR, provided that you share your context between R and Scala.
--Hossein On Friday, October 2, 2015, Renyi Xiong <renyixio...@gmail.com> wrote: > Hi Shiva, > > Is Dataframe UDF implemented in SparkR yet? - I could not find it in below > URL > > https://github.com/hlin09/spark/tree/SparkR-streaming/R/pkg/R > > Thanks, > Renyi. > -- --Hossein