[GitHub] [carbondata] Klaus-xjp opened a new pull request #3945: [CARBONDATA-3991]Fix the set modified time function on S3 and Alluxio…

Tue, 22 Sep 2020 00:22:46 -0700 


Klaus-xjp opened a new pull request #3945:
URL: https://github.com/apache/carbondata/pull/3945


   … file system
   
   ###Why is this PR needed?
   If there are some update or create mv in S3 and Alluxio files ,those 
operations do not take effect. And the other tenant can't find the changes in 
this operation and cause a data consistency problem.
   
   ###What changes were proposed in this PR?
   In this PR, we set two function to fix this problem.
   1.Create a new file for S3 and Alluxio to set a tag to update.
   2.Set a switch case like function to select different scenario in update or 
create.
   
   ###Does this PR introduce any user interface change?
   No
   
   ###Is any new testcase added?
   Yes
   
    ### Why is this PR needed?
    
    
    ### What changes were proposed in this PR?
   
       
    ### Does this PR introduce any user interface change?
    - No
    - Yes. (please explain the change and update document)
   
    ### Is any new testcase added?
    - No
    - Yes
   
       
   


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