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From "Gunther Hagleitner (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-7670) CBO: predicates on partition columns get applied twice in cardinality estimates.
Date Sat, 09 Aug 2014 01:30:12 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gunther Hagleitner resolved HIVE-7670.
--------------------------------------

    Resolution: Fixed

Committed to branch. Thanks [~rhbutani]!

> CBO: predicates on partition columns get applied twice in cardinality estimates.
> --------------------------------------------------------------------------------
>
>                 Key: HIVE-7670
>                 URL: https://issues.apache.org/jira/browse/HIVE-7670
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Harish Butani
>            Assignee: Harish Butani
>         Attachments: HIVE-7670.1.patch
>
>
> this causes an underestimation of Part table row counts.



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