Hive - Spark Engine

Card Puncher Data Processing

About

Hive on Spark provides Hive with the ability to utilize Apache Spark as its execution engine

Management

Configuration

set hive.execution.engine=spark;

Documentation / Reference

Design doc:




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Card Puncher Data Processing
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The SQL Processing engine of hive SQL query are converted to a physical operator tree which is optimized and converted to the underlining engine via the calcite engine. Most of the existing query optimizations...
Card Puncher Data Processing
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This section is : the SQL Grammar of Spark and the SQL Thrift Server. Spark SQL SQL is an interface to the spark Spark Sql engine that supports: all existing Hive data formats, the hive syntax...



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