Re: groupByKey returns an emptyRDD

2016-06-06 Thread Ted Yu
Can you give us a bit more information ? how you packaged the code into jar command you used for execution version of Spark related log snippet Thanks On Mon, Jun 6, 2016 at 10:43 AM, Daniel Haviv < daniel.ha...@veracity-group.com> wrote: > Hi, > I'm wrapped the following code into a jar: > > v

groupByKey returns an emptyRDD

2016-06-06 Thread Daniel Haviv
Hi, I'm wrapped the following code into a jar: val test = sc.parallelize(Seq(("daniel", "a"), ("daniel", "b"), ("test", "1)"))) val agg = test.groupByKey() agg.collect.foreach(r=>{println(r._1)}) The result of groupByKey is an empty RDD, when I'm trying the same code using the spark-shell it's