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https://issues.apache.org/jira/browse/SPARK-31937?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17255815#comment-17255815
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Apache Spark commented on SPARK-31937:
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User 'AngersZhuuuu' has created a pull request for this issue:
https://github.com/apache/spark/pull/30957
> Support processing array/map/struct type using spark noserde mode
> -----------------------------------------------------------------
>
> 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
> Priority: Major
>
> 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
>
> https://github.com/apache/spark/pull/29085/commits/43d0f24f2c769dc270cf7e5fa2c5c13c32d0a631?file-filters%5B%5D=.scala
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