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Old Version 605

changes.mady.by.user Karen Coppage

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New Version 606

changes.mady.by.user David Mollitor

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  • Default Value: true in Hive 0.13.0 and 0.13.1; false in Hive 0.14.0 and later (HIVE-8151)
  • Added In: Hive 0.13.0 with HIVE-6455
  • Deprecated: replaced with hive.optimize.sort.dynamic.partition.threshold
  • Removed in Hive 4.0 with HIVE-25320

When enabled, dynamic partitioning column will be globally sorted. This way we can keep only one record writer open for each partition value in the reducer thereby reducing the memory pressure on reducers.

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  • Default Value: true in Hive 0.13.0 and 0.13.1; false in Hive 0.14.0 and later (HIVE-8151)
  • Added In: Hive 0.13.0 with HIVE-6455
  • Deprecated: replaced with hive.optimize.sort.dynamic.partition.threshold
  • Removed in Hive 4.0 with HIVE-25320

When enabled, dynamic partitioning column will be globally sorted. This way we can keep only one record writer open for each partition value in the reducer thereby reducing the memory pressure on reducers.

...