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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/01/29 06:10:00 UTC

[jira] [Created] (SPARK-26761) Arrow optimization in native R function execution at gapply

Hyukjin Kwon created SPARK-26761:
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             Summary: Arrow optimization in native R function execution at gapply
                 Key: SPARK-26761
                 URL: https://issues.apache.org/jira/browse/SPARK-26761
             Project: Spark
          Issue Type: Sub-task
          Components: SparkR, SQL
    Affects Versions: 3.0.0
            Reporter: Hyukjin Kwon
            Assignee: Hyukjin Kwon


gapply is like groupped Pandas UDF. This can be optimized by Arrow likewise when send and receive data between JVM and R workers.



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