[GitHub] [carbondata] QiangCai opened a new pull request #3814: [CARBONDATA-3878] Get last modified time from 'tablestatus' file entry instead of segment file to reduce file operation 'getLastModifiedTime'

Sun, 28 Jun 2020 05:16:34 -0700 


QiangCai opened a new pull request #3814:
URL: https://github.com/apache/carbondata/pull/3814


    ### Why is this PR needed?
    After the table has too many segments,  file operation 
'getLastModifiedTime' on all segment files will take a long time.
    
    ### What changes were proposed in this PR?
    Get last modified time from 'tablestatus' file entry instead of segment 
file to reduce file operation 'getLastModifiedTime'
       
    ### Does this PR introduce any user interface change?
    - No
   
    ### Is any new testcase added?
    - No
   
       
   


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