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https://issues.apache.org/jira/browse/SPARK-18884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15824052#comment-15824052
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Apache Spark commented on SPARK-18884:
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User 'maropu' has created a pull request for
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https://issues.apache.org/jira/browse/SPARK-18884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15755778#comment-15755778
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Dongjoon Hyun commented on SPARK-18884:
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+1 for the idea!
> Support Array[_] in Sc