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From "Zoltan Haindrich (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-21251) Handle "false" filter predicate on tablescan
Date Tue, 19 Feb 2019 15:04:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zoltan Haindrich reassigned HIVE-21251:
---------------------------------------

    Assignee: Zoltan Haindrich

> Handle "false" filter predicate on tablescan
> --------------------------------------------
>
>                 Key: HIVE-21251
>                 URL: https://issues.apache.org/jira/browse/HIVE-21251
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>
> If the filter turned out to be false; the ts filter predicate is not "false"
> So the reader may still read the data for the filter which will just throw away all rows.



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