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https://issues.apache.org/jira/browse/HIVE-80?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Neil Conway updated HIVE-80:
----------------------------

    Attachment: hive_input_format_race-2.patch

I quickly hacked this patch together to see if it fixed the problem by removing 
the static JobConf variable. It seemed to fix the races, but it looked like the 
execution of multiple queries was still serialized. I haven't had a chance to 
look into it further...

> Allow Hive Server to run multiple queries simulteneously
> --------------------------------------------------------
>
>                 Key: HIVE-80
>                 URL: https://issues.apache.org/jira/browse/HIVE-80
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Server Infrastructure
>            Reporter: Raghotham Murthy
>            Assignee: Neil Conway
>            Priority: Critical
>             Fix For: 0.4.0
>
>         Attachments: hive_input_format_race-2.patch
>
>
> Can use one driver object per query.

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