I am trying to use pivot method in scala-spark
val dfOutput = df_input.groupBy("memberlogin").pivot("country_group2").count()
However, though there isn't any compliation error while creating a jar in eclipse,
while execution in spark, its giving error as --
Exception in thread "main" java.lang.NoSuchMethodError:
org.apache.spark.sql.GroupedData.pivot(Ljava/lang/String;)Lorg/apache/spark/sql/GroupedData;
I have imported the desired libraries,
import org.apache.spark.sql.GroupedData
import org.apache.spark.sql.functions
also,
import sqlContext.implicits._
as few other threads claimed.
Its not working, and unable to understand, can someone help or guide in direction?
Pivoting feature introduced in Spark 1.6
please check this documentation Reshaping Data with Pivot in Apache Spark . Check the API
Pivot Api