[jira] [Created] (SPARK-31937) Support processing array and map type using script transform

["angerszhu (Jira)" <ji...@apache.org>]

angerszhu created SPARK-31937:
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             Summary: Support processing array and map type using script transform
                 Key: SPARK-31937
                 URL: https://issues.apache.org/jira/browse/SPARK-31937
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: angerszhu


Currently, It is not supported to use script(e.g. python) to process array type or map type, it will complain with below message:
{{org.apache.spark.sql.catalyst.expressions.UnsafeArrayData cannot be cast to [Ljava.lang.Object}}
{{org.apache.spark.sql.catalyst.expressions.UnsafeMapData cannot be cast to java.util.Map}}



To support it



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