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From "Wei Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-13126) Clean up MapJoinOperator properly to avoid object cache reuse with unintentional states
Date Tue, 23 Feb 2016 21:03:18 GMT

     [ https://issues.apache.org/jira/browse/HIVE-13126?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wei Zheng updated HIVE-13126:
-----------------------------
    Status: Patch Available  (was: Open)

> Clean up MapJoinOperator properly to avoid object cache reuse with unintentional states
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-13126
>                 URL: https://issues.apache.org/jira/browse/HIVE-13126
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 2.0.0
>            Reporter: Wei Zheng
>            Assignee: Wei Zheng
>         Attachments: HIVE-13126.1.patch
>
>
> For a given job, one task may reuse other task's object cache (plan cache) such as MapJoinOperator.
This is fine. But if we have some dirty states left over, it may cause issue like wrong results.



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