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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/05/10 09:23:12 UTC

[jira] [Work started] (HIVE-13068) Disable Hive ConstantPropagate optimizer when CBO has optimized the plan II

     [ 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.
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> 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-13068.01.patch, HIVE-13068.01.patch, HIVE-13068.02.patch, 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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