Whitepaper SQL on Apache® Hadoop® benchmarks using the TPC ...

grouping sets, some sub-query functionality and set functions are still lacking. Whitepaper SQL on Apache® Hadoop® benchmarks using the TPC-DS query set. ... data sets. The configuration of Spark needs more work. A thorough investigation of data distributions is required. The use of a thrift server to access Spark will also allow multiple ................
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