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From "Felix Cheung (JIRA)" <>
Subject [jira] [Commented] (SPARK-15294) Add pivot functionality to SparkR
Date Fri, 20 May 2016 20:09:12 GMT


Felix Cheung commented on SPARK-15294:

Feel free to ping me if you need any help!

On Thu, May 19, 2016 at 4:42 AM -0700, "Mikołaj Hnatiuk (JIRA)" <> wrote:


Mikołaj Hnatiuk commented on SPARK-15294:

I'm on it. I have some troubles debugging this whole SparkR API -> backend.R -> Spark
pipeline and I'm getting error messages that are hard for me to digest, but I guess there
is no guide how to do this, so I will just take my time doing this:)

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> Add pivot functionality to SparkR
> ---------------------------------
>                 Key: SPARK-15294
>                 URL:
>             Project: Spark
>          Issue Type: Improvement
>          Components: SparkR
>            Reporter: Mikołaj Hnatiuk
>            Priority: Minor
>              Labels: pivot
> R users are very used to transforming data using functions such as dcast (pkg:reshape2). introduces such functionality to Scala and Python
APIs. I'd like to suggest adding this functionality into SparkR API to pivot DataFrames.
> I'd love to to this, however, my knowledge of Scala is still limited, but with a proper
guidance I can give it a try.

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