Thanks Enrico
I want to compute hash of all the columns value in the row.
On Fri, Feb 28, 2020 at 7:28 PM Enrico Minack <m...@enrico.minack.dev>
wrote:
> This computes the md5 hash of a given column id of Dataset ds:
>
> ds.withColumn("id hash", md5($"id")).show(false)
>
> Test with this Dataset ds:
>
> import org.apache.spark.sql.types._
> val ds = spark.range(10).select($"id".cast(StringType))
>
> Available are md5, sha, sha1, sha2 and hash:
> https://spark.apache.org/docs/2.4.5/api/sql/index.html
>
> Enrico
>
>
> Am 28.02.20 um 13:56 schrieb Chetan Khatri:
> > Hi Spark Users,
> > How can I compute Hash of each row and store in new column at
> > Dataframe, could someone help me.
> >
> > Thanks
>
>
>
