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https://issues.apache.org/jira/browse/PIG-5242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nandor Kollar reassigned PIG-5242:
----------------------------------

    Assignee: Nandor Kollar

> Evaluate DataFrame API for Pig on Spark
> ---------------------------------------
>
>                 Key: PIG-5242
>                 URL: https://issues.apache.org/jira/browse/PIG-5242
>             Project: Pig
>          Issue Type: Improvement
>          Components: spark
>            Reporter: Nandor Kollar
>            Assignee: Nandor Kollar
>             Fix For: 0.18.0
>
>
> Currently, Pig on Spark uses RDD-s. Higher level DataFrame API offers many 
> optimization opportunities like Catalyst optimizer, better serialization 
> (project Tungsten). We should investigate how we can migrate from RDD-s to 
> DataFrames, and does this result in performance improvement.



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