many tx Jestin! On Thu, Aug 25, 2016 at 10:13 PM, Jestin Ma <jestinwith.a...@gmail.com> wrote:
> How about this: > > df.withColumn("doubles", col("ints").cast("double")).drop("ints") > > On Thu, Aug 25, 2016 at 2:09 PM, Marco Mistroni <mmistr...@gmail.com> > wrote: > >> hi all >> i might be stuck in old code, but this is what i am doing to convert a >> DF int column to Double >> >> val intToDoubleFunc:(Int => Double) = lbl => lbl.toDouble >> val labelToDblFunc = udf(intToDoubleFunc) >> >> >> val convertedDF = df.withColumn("SurvivedDbl", >> labelToDblFunc(col("Survived"))) >> >> is there a better way to do that? >> >> kr >> >> > >