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Posted to issues@spark.apache.org by "Ramanand Jaiswal (Jira)" <ji...@apache.org> on 2019/11/19 05:44:00 UTC

[jira] [Created] (SPARK-29955) Can't cast String MapType to MapType

Ramanand Jaiswal created SPARK-29955:
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             Summary: Can't cast String MapType to MapType
                 Key: SPARK-29955
                 URL: https://issues.apache.org/jira/browse/SPARK-29955
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.4.4
            Reporter: Ramanand Jaiswal


I'm not able to cast the String Map type to MapType.


{code:java}
dataset.withColumn("test", dataset.col("test").cast(DataTypes.createMapType(StringType, StringType)));
{code}



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