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Posted to dev@hive.apache.org by "Alan Gates (JIRA)" <ji...@apache.org> on 2014/11/11 17:45:34 UTC

[jira] [Work started] (HIVE-8797) Simultaneous dynamic inserts can result in "partition already exists" error

     [ https://issues.apache.org/jira/browse/HIVE-8797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-8797 started by Alan Gates.
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> Simultaneous dynamic inserts can result in "partition already exists" error
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-8797
>                 URL: https://issues.apache.org/jira/browse/HIVE-8797
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.14.0
>            Reporter: Alan Gates
>            Assignee: Alan Gates
>         Attachments: HIVE-8797.2.patch, HIVE-8797.patch
>
>
> If two users attempt a dynamic insert into the same new partition at the same time, a possible race condition exists where both will attempt to create the partition and one will fail.  



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