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From "Jesus Camacho Rodriguez (Jira)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-22730) Do not acquire read lock for dummy input
Date Fri, 17 Jan 2020 16:45:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-22730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17018180#comment-17018180
] 

Jesus Camacho Rodriguez commented on HIVE-22730:
------------------------------------------------

+1

> 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
>         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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