can you kindly elaborate on this? it should be possible to write udafs in similar lines of sum/min etc.
On Fri, May 15, 2015 at 5:49 AM, Justin Yip <yipjus...@prediction.io> wrote: > Hello, > > May I know if these is way to implement aggregate function for grouped > data in DataFrame? I dug into the doc but didn't find any apart from the > UDF functions which applies on a Row. Maybe I have missed something. Thanks. > > Justin > > ------------------------------ > View this message in context: Custom Aggregate Function for DataFrame > <http://apache-spark-user-list.1001560.n3.nabble.com/Custom-Aggregate-Function-for-DataFrame-tp22893.html> > Sent from the Apache Spark User List mailing list archive > <http://apache-spark-user-list.1001560.n3.nabble.com/> at Nabble.com. > -- Best Regards, Ayan Guha
