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Posted to issues-all@impala.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2021/06/01 09:53:00 UTC

[jira] [Commented] (IMPALA-10713) Use PARTITION-level locking for static partition INSERTs for ACID tables

    [ https://issues.apache.org/jira/browse/IMPALA-10713?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17354977#comment-17354977 ] 

ASF subversion and git services commented on IMPALA-10713:
----------------------------------------------------------

Commit b8343c1f8b8c31b39c6ac62e6ee136011c97d2fc in impala's branch refs/heads/master from Zoltan Borok-Nagy
[ https://gitbox.apache.org/repos/asf?p=impala.git;h=b8343c1 ]

IMPALA-10713: Use PARTITION-level locking for static partition INSERTs for ACID tables

Currently Impala always creates TABLE-level locks for INSERTs
for ACID tables. With this patch static partition INSERTs take
PARTITION-level locks only.

Testing:
 * extended ACID stress test with partitioned INSERTs

Change-Id: I0f5f998b908d836567c9bf7498d2caa0d231df35
Reviewed-on: http://gerrit.cloudera.org:8080/17508
Reviewed-by: Impala Public Jenkins <im...@cloudera.com>
Tested-by: Impala Public Jenkins <im...@cloudera.com>


> Use PARTITION-level locking for static partition INSERTs for ACID tables
> ------------------------------------------------------------------------
>
>                 Key: IMPALA-10713
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10713
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Frontend
>            Reporter: Zoltán Borók-Nagy
>            Assignee: Zoltán Borók-Nagy
>            Priority: Major
>              Labels: newbe, ramp-up
>
> Currently Impala always create TABLE-level locks for INSERTs for ACID tables:
> [https://github.com/apache/impala/blob/ced7b7d221cda30c65504e18082bb0af6c3cb595/fe/src/main/java/org/apache/impala/service/Frontend.java#L2153]
> For static partition INSERTs we could create PARTITION-level locks instead.



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