If I understand your question you should look at withColumn of dataframe api.
df.withColumn("len", len("l"))
Thanks
Ankur
On Fri, Apr 14, 2017 at 6:07 AM, issues solution <issues.solut...@gmail.com>
wrote:
> Hi ,
> how you can create column inside map function
>
>
> like that :
>
> df.map(lambd l : len(l) ) .....
>
> but instead return rdd we create column insde data frame .
>
