[GitHub] [carbondata] nihal0107 opened a new pull request #3905: [CARBONDATA-3964] Fixed null pointer excption for select * and select count(*) without filter.

Thu, 27 Aug 2020 01:32:29 -0700 


nihal0107 opened a new pull request #3905:
URL: https://github.com/apache/carbondata/pull/3905


    ### Why is this PR needed?
    In case of 1 million record and 500 segments select query without filter is 
thowing null pointer exception.
    
    ### What changes were proposed in this PR?
   Select query without filter should execute pruneWithoutFilter method rather 
than pruneWithMultiThread. Added null check for filter.
       
    ### Does this PR introduce any user interface change?
    - No
   
    ### Is any new testcase added?
    - No
   
       
   


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