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https://issues.apache.org/jira/browse/SPARK-20545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15997845#comment-15997845
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Xiao Li commented on SPARK-20545:
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Please reopen it if you still hit this issue. Thanks!
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https://issues.apache.org/jira/browse/SPARK-20545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15997843#comment-15997843
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Xiao Li commented on SPARK-20545:
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You can try
{noformat}
select 3 as `col` union select