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https://issues.apache.org/jira/browse/SPARK-21268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16070217#comment-16070217
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Sean Owen commented on SPARK-21268:
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You can just update this issue.
> Redundant colle
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https://issues.apache.org/jira/browse/SPARK-21268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16070177#comment-16070177
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Guillaume Dardelet commented on SPARK-21268:
Ok I understand why it is useful
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https://issues.apache.org/jira/browse/SPARK-21268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16070114#comment-16070114
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Sean Owen commented on SPARK-21268:
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I don't think it's redundant, because totalContrib