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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HIVE-21365) Refactor Hep planner steps in CBO
Date Fri, 01 Mar 2019 17:59:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21365?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HIVE-21365 started by Jesus Camacho Rodriguez.
------------------------------------------------------
> Refactor Hep planner steps in CBO
> ---------------------------------
>
>                 Key: HIVE-21365
>                 URL: https://issues.apache.org/jira/browse/HIVE-21365
>             Project: Hive
>          Issue Type: Improvement
>          Components: CBO
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>
> Using subprograms to decrease number of planner instantiations and benefit fully from
metadata providers caching, among other benefits.



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