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  1. Spark
  2. SPARK-20668

Modify ScalaUDF to handle nullability.

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.3.0
    • 2.3.0
    • SQL
    • None

    Description

      When registering Scala UDF, we can know if the udf will return nullable value or not. ScalaUDF and related classes should handle the nullability.

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            ueshin Takuya Ueshin
            ueshin Takuya Ueshin
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