[GitHub] [carbondata] Kejian-Li opened a new pull request #4011: [CARBONDATA-4003] Improve IUD Concurrency

Posted by GitBox on Nov 19, 2020; 1:20am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/GitHub-carbondata-Kejian-Li-opened-a-new-pull-request-4011-CARBONDATA-4003-Improve-IUD-Concurrency-tp103270.html


Kejian-Li opened a new pull request #4011:
URL: https://github.com/apache/carbondata/pull/4011


    ### Why is this PR needed?
   
    Improve concurrency for Insert/Update/Delete
   
    ### What changes were proposed in this PR?
   
   Remove update lock in Update and Delete Command and lock the segments operared by Update and Delete Command.
     
    ### Does this PR introduce any user interface change?
   
    - No
   
    ### Is any new testcase added?
   
    - Yes
   
       
   


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