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  1. Hive
  2. HIVE-21294

Vectorization: 1-reducer Shuffle can skip the object hash functions

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    Description

      VectorReduceSinkObjectHashOperator can skip the object hashing entirely if the reducer count = 1.

      Attachments

        1. HIVE-21294.2.patch
          6 kB
          Teddy Choi
        2. HIVE-21294.3.patch
          9 kB
          Teddy Choi
        3. HIVE-21294.4.patch
          5 kB
          Teddy Choi

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          Web Link GitHub Pull Request #547

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              teddy.choi Teddy Choi
              gopalv Gopal Vijayaraghavan
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