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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/01/29 06:17:00 UTC
[jira] [Commented] (SPARK-26761) Arrow optimization in native R
function execution at gapply
[ https://issues.apache.org/jira/browse/SPARK-26761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16754636#comment-16754636 ]
Hyukjin Kwon commented on SPARK-26761:
--------------------------------------
I'm working on this.
> 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
> 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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