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https://issues.apache.org/jira/browse/SPARK-3681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Patrick Wendell updated SPARK-3681:
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Component/s: PySpark
> 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
> Components: PySpark
> Reporter: Davies Liu
> Assignee: 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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