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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-1670) MapJoin throws EOFExeption when the mapjoined table has 0 column selected
Date Sat, 25 Sep 2010 06:19:32 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1670?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12914764#action_12914764
] 

Ning Zhang commented on HIVE-1670:
----------------------------------

Not sure whether this patch fixes that bug. Maybe they can try this patch with their query.

> MapJoin throws EOFExeption when the mapjoined table has 0 column selected
> -------------------------------------------------------------------------
>
>                 Key: HIVE-1670
>                 URL: https://issues.apache.org/jira/browse/HIVE-1670
>             Project: Hadoop Hive
>          Issue Type: Bug
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>         Attachments: HIVE-1670.patch
>
>
> select /*+mapjoin(b) */ sum(a.key) from src a join src b on (a.key=b.key); throws EOFException

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