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https://issues.apache.org/jira/browse/SPARK-10043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14699032#comment-14699032
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Shivaram Venkataraman commented on SPARK-10043:
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[[email protected]] Could you clarify which of these functions need
support for better `collect` in SparkR. We only need the collect functionality
if we are fetching data back to the driver ?
> Add window functions into SparkR
> --------------------------------
>
> Key: SPARK-10043
> URL: https://issues.apache.org/jira/browse/SPARK-10043
> Project: Spark
> Issue Type: Sub-task
> Components: SparkR
> Reporter: Yu Ishikawa
>
> Add window functions as follows in SparkR. I think we should improve
> {{collect}} function in SparkR.
> - lead
> - cumuDist
> - denseRank
> - lag
> - ntile
> - percentRank
> - rank
> - rowNumber
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