[jira] Commented: (HIVE-262) outer join gets some duplicate rows in some scenarios

["Zheng Shao (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12668980#action_12668980 ] 

Zheng Shao commented on HIVE-262:
---------------------------------

Does this happen to only 2 consecutive joins with the same set of the keys?


> outer join gets some duplicate rows in some scenarios
> -----------------------------------------------------
>
>                 Key: HIVE-262
>                 URL: https://issues.apache.org/jira/browse/HIVE-262
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.2.0
>            Reporter: Namit Jain
>            Assignee: Namit Jain
>             Fix For: 0.2.0
>
>         Attachments: patch.262.1.txt, patch262.2.txt
>
>
> SELECT * FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 10) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND src3.key < 20);
> returns duplicate rows for outer join

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