Hi Muhammad,
Maybe next time you can use http://pastebin.com/ to format and paste
the cleaner scala code snippet so other can help you easier. Also,
please only paste the significant portion of stack-trace which causes
the issue instead of giant logs.
First of all, In your log, it seems that you
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Code
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scala> import org.apache.spark.SparkContext._
import org.apache.spark.SparkContext._
scala> import org.apache.spark.rdd.RDD
import org.apache.spark.rdd.RDD
scala> import org.apache.spark.sql.SchemaR
