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https://issues.apache.org/jira/browse/SPARK-9681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-9681:
-----------------------------------

    Assignee: Apache Spark

> Support R feature interactions in RFormula
> ------------------------------------------
>
>                 Key: SPARK-9681
>                 URL: https://issues.apache.org/jira/browse/SPARK-9681
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML, SparkR
>            Reporter: Eric Liang
>            Assignee: Apache Spark
>
> Support the interaction (":") operator RFormula feature transformer, so that 
> it is available for use in SparkR's glm.
> Umbrella design doc for RFormula integration: 
> https://docs.google.com/document/d/10NZNSEurN2EdWM31uFYsgayIPfCFHiuIu3pCWrUmP_c/edit?pli=1



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