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From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-1044) Data output order is incorrect for map join
Date Tue, 12 Jan 2010 05:08:54 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

He Yongqiang updated HIVE-1044:
-------------------------------

    Description: 
For query:
select /* + mapjoin(a, c) * /  *  from T1 a join T12 b join T1 c on a.key = b.key and b.key
= c.key;

The output data order is b.*  a.*  c.*

It should be  a.* b.* c.*

  was:
For query:
select /*+ mapjoin(a, c)*/ * from T1 a join T12 b join T1 c on a.key = b.key and b.key = c.key;

The output data order is b.*, a.*, c.*.

It should be  a.* b.* c.*


> Data output order is incorrect for map join
> -------------------------------------------
>
>                 Key: HIVE-1044
>                 URL: https://issues.apache.org/jira/browse/HIVE-1044
>             Project: Hadoop Hive
>          Issue Type: Bug
>            Reporter: He Yongqiang
>
> For query:
> select /* + mapjoin(a, c) * /  *  from T1 a join T12 b join T1 c on a.key = b.key and
b.key = c.key;
> The output data order is b.*  a.*  c.*
> It should be  a.* b.* c.*

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