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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