Window Functions (aka Analytic Functions) in Spark.

Uli Bethke analytic functions, Big Data, MapR, Spark, SparkSQL, SQL

As of Spark 1.4.0 we now have support for window functions (aka analytic functions) in SparkSQL. At Sonra we are heavy users of SparkSQL to handle data transformations for structured data. We also use it in combination with cached RDDs and Tableau for business intelligence and visual analytics. Spark SQL and Window Functions: The rationale I am a strong supporter ...