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From "Vikram Dixit K (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-13126) Clean up MapJoinOperator properly to avoid object cache reuse with unintentional states
Date Wed, 24 Feb 2016 18:06:18 GMT

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

Vikram Dixit K updated HIVE-13126:
----------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.1
                   2.1.0
           Status: Resolved  (was: Patch Available)

> 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
>             Fix For: 2.1.0, 2.0.1
>
>         Attachments: HIVE-13126.1.patch, HIVE-13126.2.patch, HIVE-13126.3.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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