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Posted to issues@spark.apache.org by "Takuya Ueshin (JIRA)" <ji...@apache.org> on 2018/07/03 11:21:00 UTC

[jira] [Created] (SPARK-24734) Fix containsNull of Concat for array type.

Takuya Ueshin created SPARK-24734:
-------------------------------------

             Summary: Fix containsNull of Concat for array type.
                 Key: SPARK-24734
                 URL: https://issues.apache.org/jira/browse/SPARK-24734
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.4.0
            Reporter: Takuya Ueshin


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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