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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/02/12 08:37:00 UTC

[jira] [Updated] (SPARK-26761) Vectorized gapply, Arrow optimization in native R function execution

     [ https://issues.apache.org/jira/browse/SPARK-26761?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-26761:
---------------------------------
    Summary: Vectorized gapply, Arrow optimization in native R function execution  (was: Arrow optimization in native R function execution at gapply)

> Vectorized gapply, Arrow optimization in native R function execution
> --------------------------------------------------------------------
>
>                 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
>            Priority: Major
>
> 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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