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https://issues.apache.org/jira/browse/HIVE-22888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Denys Kuzmenko updated HIVE-22888:
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Attachment: HIVE-22888.1.patch
> Rewrite checkLock inner select with JOIN operator
> -------------------------------------------------
>
> Key: HIVE-22888
> URL: https://issues.apache.org/jira/browse/HIVE-22888
> Project: Hive
> Issue Type: Improvement
> Components: Locking
> Reporter: Denys Kuzmenko
> Assignee: Denys Kuzmenko
> Priority: Major
> Attachments: HIVE-22888.1.patch
>
>
> - Created extra (db, tbl, part) index on HIVE_LOCKS table;
> - Replaced inner select under checkLocks using multiple IN statements with
> JOIN operator;
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