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Posted to dev@hive.apache.org by "He Yongqiang (JIRA)" <ji...@apache.org> on 2010/12/14 01:50:02 UTC

[jira] Updated: (HIVE-1848) bug in MAPJOIN

     [ https://issues.apache.org/jira/browse/HIVE-1848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

He Yongqiang updated HIVE-1848:
-------------------------------

    Attachment: hive-1848.1.patch

> bug in MAPJOIN
> --------------
>
>                 Key: HIVE-1848
>                 URL: https://issues.apache.org/jira/browse/HIVE-1848
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: He Yongqiang
>         Attachments: hive-1848.1.patch
>
>
> explain
> FROM srcpart c
> JOIN srcpart d
> ON ( c.key=d.key AND c.ds='2008-04-08' AND  d.ds='2008-04-08')
> SELECT /*+ MAPJOIN(d) */ DISTINCT c.campaign_id;
> The above query throws an error:
> FAILED: Error in semantic analysis: line 0:-1 Invalid Function TOK_MAPJOIN

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