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  1. Spark
  2. SPARK-25603 Generalize Nested Column Pruning
  3. SPARK-26975

Support nested-column pruning over limit/sample/repartition

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.0.0
    • 3.0.0
    • SQL
    • None

    Description

      As SPARK-26958 shows the benchmark, nested-column pruning has limitations. This issue aims to remove the limitations on `limit/repartition/sample`. In this issue, repartition means `Repartition`, not `RepartitionByExpression`.

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              dongjoon Dongjoon Hyun
              dongjoon Dongjoon Hyun
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