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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-638) fix sampling in subquery for real
Date Fri, 04 Dec 2009 22:09:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Namit Jain updated HIVE-638:
----------------------------

    Fix Version/s: 0.5.0
           Status: Patch Available  (was: Open)

> fix sampling in subquery for real
> ---------------------------------
>
>                 Key: HIVE-638
>                 URL: https://issues.apache.org/jira/browse/HIVE-638
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.4.0
>            Reporter: Raghotham Murthy
>            Assignee: Namit Jain
>             Fix For: 0.5.0
>
>         Attachments: hive.638.1.patch
>
>
> HIVE-160 will put in a hack which gives correct answers but does not do input pruning
correctly. Change sample pruning to work on the operator tree.

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