Hive - MapReduce Engine

Card Puncher Data Processing

About

Hadoop - Map Reduce Application is an engine in hive

Management

Set

set hive.execution.engine='mr';




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Card Puncher Data Processing
Hive - Engine

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...



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