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  1. Apache Arrow
  2. ARROW-12170

[Rust][DataFusion] Introduce repartition optimization

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      To achieve a higher amount of parallelism, automatic repartition can help.
      Especially on a single node, a round robin repartitioning step is almost free while it can improve the amount of parallelism .

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              Dandandan Daniël Heres
              Dandandan Daniël Heres
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