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Comment: add vectorization parameters

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Value can be SPEED or COMPRESSION.

Vectorization

Hive added vectorized query execution in release 0.13.0 (HIVE-4160, HIVE-5283). For more information see the design document Vectorized Query Execution.

hive.vectorized.execution.enabled
  • Default Value: xx
  • Added In: Hive 0.13.0 with HIVE-####

x

hive.vectorized.execution.reduce.enabled
  • Default Value: xx
  • Added In: Hive 0.13.0 with HIVE-####

x

hive.vectorized.execution.reduce.groupby.enabled
  • Default Value: xx
  • Added In: Hive 0.13.0 with HIVE-####

x

hive.vectorized.groupby.checkinterval
  • Default Value: xx
  • Added In: Hive 0.13.0 with HIVE-####

x

hive.vectorized.groupby.maxentries
  • Default Value: xx
  • Added In: Hive 0.13.0 with HIVE-####

x

hive.vectorized.groupby.flush.percent
  • Default Value: xx
  • Added In: Hive 0.13.0 with HIVE-####

x

MetaStore

hive.metastore.local

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