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This paper presents Polybase, a feature of SQL Server PDW V2 that allows users to manage and query data stored in a Hadoop cluster using the standard SQL query language. Unlike other database systems that provide only a relational view over HDFS-resident data through the use of an external table mechanism, Polybase employs a split query processing paradigm(More)
Over the last decade the need to implement functions into a DBMS that are application-speciic has increased. For this reason today most object-relational DBMS (ORDBMS) provide features that allow the user to include application-speciic functions into the DBMS for their execution within database queries. This paper reports on an implementation eeort to(More)
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