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Posted to issues@spark.apache.org by "Rakesh Raushan (Jira)" <ji...@apache.org> on 2020/02/11 13:49:00 UTC

[jira] [Created] (SPARK-30790) The datatype of map() should be map

Rakesh Raushan created SPARK-30790:
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             Summary: The datatype of map() should be map<null,null>
                 Key: SPARK-30790
                 URL: https://issues.apache.org/jira/browse/SPARK-30790
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Rakesh Raushan


Currently ,

spark.sql("select map()") gives {}.

To be consistent with the changes made in SPARK-29462, it should return map<null,null>.



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