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https://issues.apache.org/jira/browse/HIVE-26252?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Denys Kuzmenko updated HIVE-26252:
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Fix Version/s: 4.0.0-alpha-2
> Missing locks in case of MERGE with multiple branches
> -----------------------------------------------------
>
> Key: HIVE-26252
> URL: https://issues.apache.org/jira/browse/HIVE-26252
> Project: Hive
> Issue Type: Task
> Reporter: Denys Kuzmenko
> Assignee: Denys Kuzmenko
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0-alpha-2
>
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Fixes locking issue with multi-statement MERGE when optimistic locking is
> enabled.
> Promote locks with the same order of restrictiveness if the prev operation
> type was INSERT.
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