[GitHub] [carbondata] Pickupolddriver opened a new pull request #4032: WIP: Add MERGE INTO SQL Command support to carbondata

Posted by GitBox on Dec 01, 2020; 8:02am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/GitHub-carbondata-Pickupolddriver-opened-a-new-pull-request-4032-WIP-Add-MERGE-INTO-SQL-Command-suppa-tp103917.html


Pickupolddriver opened a new pull request #4032:
URL: https://github.com/apache/carbondata/pull/4032


    ### Why is this PR needed?
    In order to support MERGE INTO SQL Command in Carbondata
   The previous Scala Parser having trouble to parse the complicated Merge Into SQL Command
   
    ### What changes were proposed in this PR?
   Add an ANTLR parser, and support parse MERGE INTO SQL Command to DataSet Command
       
    ### Does this PR introduce any user interface change?
    - Yes.
   The PR introduces the MERGE INTO SQL Command.
   
    ### Is any new testcase added?
    - Yes
   
       
   


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