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https://issues.apache.org/jira/browse/SPARK-26762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16764094#comment-16764094
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Hyukjin Kwon commented on SPARK-26762:
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Basically yes, I target all the APIs that can return R data frame directly from
SparkR data frame.
> Arrow optimization for conversion from Spark DataFrame to R DataFrame
> ---------------------------------------------------------------------
>
> Key: SPARK-26762
> URL: https://issues.apache.org/jira/browse/SPARK-26762
> Project: Spark
> Issue Type: Sub-task
> Components: SparkR, SQL
> Affects Versions: 3.0.0
> Reporter: Hyukjin Kwon
> Priority: Major
>
> Like SPARK-25981, {{collect(rdf)}} can be optimized via Arrow.
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