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https://issues.apache.org/jira/browse/HIVE-23830?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Peter Vary resolved HIVE-23830.
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Fix Version/s: 4.0.0
Resolution: Fixed
Pushed to master.
Thanks for the patch [~mustafaiman] and [~pgaref] for the review!
> Remove shutdownhook after query is completed
> --------------------------------------------
>
> Key: HIVE-23830
> URL: https://issues.apache.org/jira/browse/HIVE-23830
> Project: Hive
> Issue Type: Bug
> Reporter: Mustafa Iman
> Assignee: Mustafa Iman
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> Each query registers a shutdownHook to release transactional resources in
> case JVM shuts down mid query. These hooks are not cleaned up until session
> is closed. Session life time is unbounded. So these hooks are a memory leak.
> They should be cleaned as soon as transaction is completed.
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