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https://issues.apache.org/jira/browse/SPARK-21885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16149997#comment-16149997
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liupengcheng commented on SPARK-21885:
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[~viirya] I think it's necessary, consider this senario, you
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https://issues.apache.org/jira/browse/SPARK-21885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16149973#comment-16149973
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Liang-Chi Hsieh commented on SPARK-21885:
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I tend to agree that when we don't actually need the
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https://issues.apache.org/jira/browse/SPARK-21885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16149880#comment-16149880
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liupengcheng commented on SPARK-21885:
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[~srowen] Fixed! thanks! anybody check this problem?
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