Github user anubhav100 commented on the issue: https://github.com/apache/carbondata/pull/1660 @mohammadshahidkhan 1.it is failing for both external and non external database i used the description as provided in jira i am updating it now 2.i think it is not possible to add test case because it is failing for very huge data,it is failing for tpch orders table with 1gb data
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