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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8298) Incorrect results for n-way join when join expressions are not in same order across joins
Date Tue, 30 Sep 2014 01:34:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-8298:
-----------------------------------
    Description: 
select *  from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart c on
a.hr = c.hr and a.key = c.key;
is minimal query which reproduces it

  was:
select count( * ) from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart
c on a.hr = c.hr and a.key = c.key;
is minimal query which reproduces it


> Incorrect results for n-way join when join expressions are not in same order across joins
> -----------------------------------------------------------------------------------------
>
>                 Key: HIVE-8298
>                 URL: https://issues.apache.org/jira/browse/HIVE-8298
>             Project: Hive
>          Issue Type: Bug
>          Components: Logical Optimizer
>    Affects Versions: 0.13.0, 0.13.1
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>            Priority: Blocker
>
> select *  from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart
c on a.hr = c.hr and a.key = c.key;
> is minimal query which reproduces it



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