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https://issues.apache.org/jira/browse/SPARK-7182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16028113#comment-16028113
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Saurabh commented on SPARK-7182:
Xiao Li.. I'm getting the same error when I try to do .dropDuplicates.
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https://issues.apache.org/jira/browse/SPARK-7182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15556388#comment-15556388
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Xiao Li commented on SPARK-7182:
Please try it in the master branch. If it still does not work, please
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Adrian Wang commented on SPARK-7182:
you should use like
j = t1.join(t2, t1.a==t2.a