Spark SQL - Scala Days 2014Michael Armbrust @michaelarmbrust spark.apache.org Functional Query Optimization with" " SQL What is Apache Spark? Fast and general cluster computing system interoperable with Hadoop Improves efficiency through: »In-memory computing primitives »General computation graphs Improves usability through: »Rich APIs in Scala, Java, Python »Interactive shell Up to 100× faster (2-10× on disk) 2-5× less cod
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