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https://issues.apache.org/jira/browse/SPARK-36338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-36338:
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Assignee: (was: Apache Spark)
> Move distributed-sequence implementation to Scala side
> ------------------------------------------------------
>
> Key: SPARK-36338
> URL: https://issues.apache.org/jira/browse/SPARK-36338
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Affects Versions: 3.2.0
> Reporter: Hyukjin Kwon
> Priority: Major
>
> https://github.com/apache/spark/blob/c22f7a4834e6fb7b69c4cc4af87c61c2fbbe0786/python/pyspark/pandas/internal.py#L925-L945
> This can be implemented in JVM side to make it more performance without extra
> serializations, and working around the nullability.
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