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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8711) DB deadlocks not handled in TxnHandler for Postgres, Oracle, and SQLServer
Date Thu, 06 Nov 2014 02:03:33 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8711?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alan Gates updated HIVE-8711:
-----------------------------
    Attachment: HIVE-8711.2.patch

A new version of the patch with changes suggested by Eugene and with a change in how I detect
deadlocks in Oracle since I discovered a few things in testing.

> DB deadlocks not handled in TxnHandler for Postgres, Oracle, and SQLServer
> --------------------------------------------------------------------------
>
>                 Key: HIVE-8711
>                 URL: https://issues.apache.org/jira/browse/HIVE-8711
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>    Affects Versions: 0.14.0
>            Reporter: Alan Gates
>            Assignee: Alan Gates
>            Priority: Critical
>             Fix For: 0.14.0
>
>         Attachments: HIVE-8711.2.patch, HIVE-8711.patch
>
>
> TxnHandler.detectDeadlock has code to catch deadlocks in MySQL and Derby.  But it does
not detect a deadlock for Postgres, Oracle, or SQLServer



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