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https://issues.apache.org/jira/browse/HIVE-7852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14107449#comment-14107449
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Laljo John Pullokkaran commented on HIVE-7852:
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+1
> [CBO] Handle unary operators
> ----------------------------
>
> Key: HIVE-7852
> URL: https://issues.apache.org/jira/browse/HIVE-7852
> Project: Hive
> Issue Type: Sub-task
> Components: CBO
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: h-7852.patch
>
>
> Currently, query like select c1 from t1 where c2 = -6; throws exception
> because cbo path confuses unary -ve with binary -ve
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