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https://issues.apache.org/jira/browse/HIVE-6710?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13949649#comment-13949649
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Alan Gates commented on HIVE-6710:
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It should be noted that this looks like I rewrote large sections of the code,
but I did not. Each public method was wrapped in a try/catch block to handle
deadlocks and retry.
> Deadlocks seen in transaction handler using mysql
> -------------------------------------------------
>
> Key: HIVE-6710
> URL: https://issues.apache.org/jira/browse/HIVE-6710
> Project: Hive
> Issue Type: Bug
> Components: Locking
> Affects Versions: 0.13.0
> Reporter: Alan Gates
> Assignee: Alan Gates
> Fix For: 0.13.0
>
> Attachments: HIVE-6710.patch
>
>
> When multiple clients attempt to obtain locks a deadlock on the mysql
> database occasionally occurs.
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