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https://issues.apache.org/jira/browse/SPARK-12104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15036791#comment-15036791
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Shivaram Venkataraman commented on SPARK-12104:
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Any ideas what caused this ?
> collect()
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https://issues.apache.org/jira/browse/SPARK-12104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15037223#comment-15037223
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Apache Spark commented on SPARK-12104:
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User 'sun-rui' has created a pull request for this issue:
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https://issues.apache.org/jira/browse/SPARK-12104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15037071#comment-15037071
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Sun Rui commented on SPARK-12104:
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I will investigate it
> collect() does not handle multiple columns