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https://issues.apache.org/jira/browse/HIVE-23943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sam An reassigned HIVE-23943:
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> Improve HiveMetastoreAuthorizer filter performance
> --------------------------------------------------
>
> Key: HIVE-23943
> URL: https://issues.apache.org/jira/browse/HIVE-23943
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 4.0.0
> Reporter: Sam An
> Assignee: Sam An
> Priority: Minor
>
> The current HiveMetastoreAuthorizer is per thread, and it can have problem in
> some heavy use scenario. Let's see if we can improve the performance by
> changing the class to a singleton or some other more performant option.
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