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  1. Hive
  2. HIVE-12325

Turn hive.map.groupby.sorted on by default

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.0.0
    • Logical Optimizer
    • None

    Description

      When applicable it can avoid shuffle phase altogether for group by, which will be a performance win.

      Attachments

        1. HIVE-12325.1.patch
          7 kB
          Chetna Chaudhari

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            chetna Chetna Chaudhari Assign to me
            ashutoshc Ashutosh Chauhan
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              Updated:
              Resolved:

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