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  1. Spark
  2. SPARK-9076 Improve NaN value handling
  3. SPARK-9147

UnsafeRow should canonicalize NaN values

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.5.0
    • SQL
    • None

    Description

      NaN has many different representations in raw bytes.

      When we set a double/float value, we should check whether it is NaN, and a binary representation that is canonicalized, so we can do comparison on bytes directly.

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            joshrosen Josh Rosen
            rxin Reynold Xin
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