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https://issues.apache.org/jira/browse/HIVE-4317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13708205#comment-13708205
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Navis commented on HIVE-4317:
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I think JDBC connection is not thread-safe and should not be used like that.
> StackOverflowError when add jar concurrently
> ---------------------------------------------
>
> Key: HIVE-4317
> URL: https://issues.apache.org/jira/browse/HIVE-4317
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.9.0, 0.10.0
> Reporter: wangwenli
> Attachments: hive-4317.1.patch
>
>
> scenario: multiple thread add jar and do select operation by jdbc
> concurrently , when hiveserver serializeMapRedWork sometimes, it will throw
> StackOverflowError from XMLEncoder.
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