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  1. Spark
  2. SPARK-24734

Fix containsNull of Concat for array type.

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.4.0
    • 2.4.0
    • SQL
    • None

    Description

      Currently Concat for array type uses the data type of the first child as its own data type, but the children might include an array containing nulls.
      We should aware the nullabilities of all children.

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            ueshin Takuya Ueshin
            ueshin Takuya Ueshin
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