[jira] [Created] (SPARK-3681) Failed to serialized ArrayType or MapType after accessing them in Python

["Davies Liu (JIRA)" <ji...@apache.org>]

Davies Liu created SPARK-3681:
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             Summary: Failed to serialized ArrayType or MapType  after accessing them in Python
                 Key: SPARK-3681
                 URL: https://issues.apache.org/jira/browse/SPARK-3681
             Project: Spark
          Issue Type: Bug
            Reporter: Davies Liu


{code}
files_schema_rdd.map(lambda x: x.files).take(1)
{code}

Also it will lose the schema after iterate an ArrayType.

{code}
files_schema_rdd.map(lambda x: [f.batch for f in x.files]).take(1)
{code}



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