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Posted to dev@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2014/09/30 03:25:33 UTC

[jira] [Updated] (HIVE-8298) Incorrect results for n-way join when join expressions are not in same order across joins

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

Ashutosh Chauhan updated HIVE-8298:
-----------------------------------
    Description: 
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 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



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