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From "Zoltan Haindrich (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-21145) Enable cbo to use runtime statistics during re-optimization
Date Tue, 22 Jan 2019 15:51:01 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21145?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zoltan Haindrich reassigned HIVE-21145:
---------------------------------------


> Enable cbo to use runtime statistics during re-optimization
> -----------------------------------------------------------
>
>                 Key: HIVE-21145
>                 URL: https://issues.apache.org/jira/browse/HIVE-21145
>             Project: Hive
>          Issue Type: Improvement
>          Components: CBO, Statistics
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>
> This could enable to reorder joins according to runtime rowcounts.



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