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https://issues.apache.org/jira/browse/HIVE-22730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17019362#comment-17019362
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Denys Kuzmenko commented on HIVE-22730:
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Thank you, [~jcamachorodriguez]!
> Do not acquire read lock for dummy input
> ----------------------------------------
>
> Key: HIVE-22730
> URL: https://issues.apache.org/jira/browse/HIVE-22730
> Project: Hive
> Issue Type: Bug
> Components: Locking
> Reporter: Denys Kuzmenko
> Assignee: Denys Kuzmenko
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-22730.1.patch, HIVE-22730.2.patch,
> HIVE-22730.3.patch, HIVE-22730.4.patch, Screenshot 2020-01-15 at 16.49.16.png
>
>
> {code}
> insert into b values(1);
> {code}
> List<LockComponent> lockComponents =
> AcidUtils.makeLockComponents(plan.getOutputs(), plan.getInputs(), conf);
> plan.getInputs() contains single entry <_dummy_database@_dummy_table>
> !Screenshot 2020-01-15 at 16.49.16.png|width=800,height=60!
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