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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/05/04 12:40:12 UTC

[jira] [Work started] (HIVE-13639) CBO rule to pull up constants through Union

     [ https://issues.apache.org/jira/browse/HIVE-13639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-13639 started by Jesus Camacho Rodriguez.
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> CBO rule to pull up constants through Union
> -------------------------------------------
>
>                 Key: HIVE-13639
>                 URL: https://issues.apache.org/jira/browse/HIVE-13639
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>    Affects Versions: 2.1.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>
> After HIVE-13068 goes in, we need to pull up constants through Union operator, as it was done previously by ConstantPropagate in Hive.



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