How to explode space-separated column?

Question

I have a sample dataframe in Spark Scala which contains one column and many other columns 50+ and need to explode id :

example data:

id             n         


        

Answer 1

Try this:

import org.apache.spark.sql.functions._

scala> df.withColumn("id", explode(split($"id", " "))).show
+---+----+-------+
| id|name|address|
+---+----+-------+
|234| auh|    aus|
|435| auh|    aus|
|567| auh|    aus|
|345|muji|     uk|
|123|muji|     uk|
+---+----+-------+