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https://issues.apache.org/jira/browse/PIG-3279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13654834#comment-13654834
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Johnny Zhang commented on PIG-3279:
-----------------------------------
the exception seems happen between 'global rearrange' and 'POPackage', still
looking at it.
> Support nested RANK
> -------------------
>
> Key: PIG-3279
> URL: https://issues.apache.org/jira/browse/PIG-3279
> Project: Pig
> Issue Type: Improvement
> Reporter: Gianmarco De Francisci Morales
> Attachments: PIG-3279-1.patch.txt
>
>
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