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https://issues.apache.org/jira/browse/SPARK-10043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14699058#comment-14699058
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Yu Ishikawa commented on SPARK-10043:
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[~shivaram] At least, {{lead}} function doesn't work. I haven't checked all of
them yet. I'' check them and get back to you.
> 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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