THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This flag should be set to true to enable vectorized mode of the reduce-side GROUP BY query execution. The default value is true.
hive.vectorized.execution.reducesink.new.enabled
- Default Value:
true
- Added In: Hive 2.0.0 with HIVE-12290
This flag should be set to true to enable the new vectorization of queries using ReduceSink.
hive.vectorized.execution.mapjoin.native.enabled
- Default Value:
true
- Added In: Hive 1.2.0 with HIVE-9824
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For WebHCat configuration, see Configuration Variables in the WebHCat manual.