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https://issues.apache.org/jira/browse/HIVE-25011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17418133#comment-17418133
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Denys Kuzmenko commented on HIVE-25011:
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hi [~gopalv], sorry, I missed your reply. I have created PR with your fix +
added the test. Please check:
https://github.com/apache/hive/pull/2660
> Concurrency: Do not acquire locks for EXPLAIN
> ---------------------------------------------
>
> Key: HIVE-25011
> URL: https://issues.apache.org/jira/browse/HIVE-25011
> Project: Hive
> Issue Type: Improvement
> Components: Locking, Transactions
> Affects Versions: 4.0.0
> Reporter: Gopal Vijayaraghavan
> Assignee: Gopal Vijayaraghavan
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-25011.1.patch, HIVE-25011.2.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {code}
> EXPLAIN UPDATE ...
> {code}
> should not be in conflict with another active ongoing UPDATE operation.
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