[jira] [Created] (HIVE-9106) improve the performance of null scan optimizer when several table scans share a physical path

[Pengcheng Xiong (JIRA)]

Pengcheng Xiong created HIVE-9106:
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             Summary: improve the performance of null scan optimizer when 
several table scans share a physical path
                 Key: HIVE-9106
                 URL: https://issues.apache.org/jira/browse/HIVE-9106
             Project: Hive
          Issue Type: Improvement
            Reporter: Pengcheng Xiong
            Assignee: Pengcheng Xiong
            Priority: Minor


Current fix HIVE-9053 addresses the correctness issue. The solution can be 
improved further when several table scans share a physical path.



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