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https://issues.apache.org/jira/browse/HIVE-17683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Igor Kryvenko updated HIVE-17683:
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Attachment: HIVE-17683.02.patch
> Annotate Query Plan with locking information
> --------------------------------------------
>
> Key: HIVE-17683
> URL: https://issues.apache.org/jira/browse/HIVE-17683
> Project: Hive
> Issue Type: New Feature
> Components: Transactions
> Reporter: Eugene Koifman
> Assignee: Igor Kryvenko
> Priority: Critical
> Attachments: HIVE-17683.01.patch, HIVE-17683.02.patch
>
>
> Explore if it's possible to add info about what locks will be asked for to
> the query plan.
> Lock acquisition (for Acid Lock Manager) is done in
> DbTxnManager.acquireLocks() which is called once the query starts running.
> Would need to refactor that.
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