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
>>
>>
>
>
