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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HIVE-13068) Disable Hive ConstantPropagate optimizer when CBO has optimized the plan II
Date Thu, 21 Apr 2016 16:31:25 GMT

     [ https://issues.apache.org/jira/browse/HIVE-13068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HIVE-13068 started by Jesus Camacho Rodriguez.
------------------------------------------------------
> Disable Hive ConstantPropagate optimizer when CBO has optimized the plan II
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-13068
>                 URL: https://issues.apache.org/jira/browse/HIVE-13068
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO, Logical Optimizer
>    Affects Versions: 2.1.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-13068.patch
>
>
> After HIVE-12543 went in, we need follow-up work to disable the last call to ConstantPropagate
in Hive. This probably implies work on extending the constant folding logic in Calcite.



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