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From "Liyin Tang (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HIVE-1730) Keep the mapping between jdbm file name with bucket file name during the compile time
Date Mon, 18 Oct 2010 20:52:31 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Liyin Tang reassigned HIVE-1730:
--------------------------------

    Assignee: Liyin Tang

> Keep the mapping between jdbm file name with bucket file name during the compile time
> -------------------------------------------------------------------------------------
>
>                 Key: HIVE-1730
>                 URL: https://issues.apache.org/jira/browse/HIVE-1730
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>    Affects Versions: 0.7.0
>            Reporter: Liyin Tang
>            Assignee: Liyin Tang
>
> Right now, the new map join operator will figure out the jdbm file name during the run
time based some string function.
> But we need to keep this mapping during the compile time, so the explain task can understand
which jdbm file the mapred task will need.

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