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  1. Hive
  2. HIVE-13343

Need to disable hybrid grace hash join in llap mode except for dynamically partitioned hash join

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.1.0
    • 2.1.0
    • llap

    Description

      Due to performance reasons, we should disable use of hybrid grace hash join in llap when dynamic partition hash join is not used. With dynamic partition hash join, we need hybrid grace hash join due to the possibility of skews.

      Attachments

        1. HIVE-13343.1.patch
          8 kB
          Vikram Dixit K
        2. HIVE-13343.2.patch
          56 kB
          Vikram Dixit K
        3. HIVE-13343.3.patch
          8 kB
          Vikram Dixit K
        4. HIVE-13343.4.patch
          56 kB
          Vikram Dixit K
        5. HIVE-13343.5.patch
          57 kB
          Vikram Dixit K
        6. HIVE-13343.6.patch
          56 kB
          Vikram Dixit K
        7. HIVE-13343.7.patch
          58 kB
          Vikram Dixit K

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              vikram.dixit Vikram Dixit K
              vikram.dixit Vikram Dixit K
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              Dates

                Created:
                Updated:
                Resolved: