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Posted to dev@hive.apache.org by "Laljo John Pullokkaran (JIRA)" <ji...@apache.org> on 2014/08/22 22:36:13 UTC

[jira] [Commented] (HIVE-7852) [CBO] Handle unary operators

    [ https://issues.apache.org/jira/browse/HIVE-7852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14107449#comment-14107449 ] 

Laljo John Pullokkaran commented on HIVE-7852:
----------------------------------------------

+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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