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https://issues.apache.org/jira/browse/HIVE-24169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17247727#comment-17247727
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Zhihua Deng commented on HIVE-24169:
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Hey [~samuelan], how about when the external resources are changed, It seems
that users have no other way to refresh the resources.
> HiveServer2 UDF cache
> ---------------------
>
> Key: HIVE-24169
> URL: https://issues.apache.org/jira/browse/HIVE-24169
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Affects Versions: 4.0.0
> Reporter: Sam An
> Assignee: Sam An
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> UDF is cache per session. This optional feature can help speed up UDF access
> in S3 scenario.
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