[GitHub] [carbondata] maheshrajus opened a new pull request #4138: [CARBONDATA-4189] alter table validation issues

Posted by GitBox on May 18, 2021; 10:44am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/GitHub-carbondata-maheshrajus-opened-a-new-pull-request-4138-CARBONDATA-4189-alter-table-validation-s-tp108243.html


maheshrajus opened a new pull request #4138:
URL: https://github.com/apache/carbondata/pull/4138


    ### Why is this PR needed?
   1) Alter table duplicate columns check for dimensions/complex columns missed
   2) Alter table properties with long strings for complex columns should not support
   
    ### What changes were proposed in this PR?
   1) Changed the dimension columns list type in preparing dimensions columns [LinkedHashSet to Scala Seq] for handling the duplicate columns
   2) Added check for throwing an exception in case of long strings for complex columns
       
    ### Does this PR introduce any user interface change?
    - No
   
    ### Is any new testcase added?
    - Yes
   
       
   


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