[jira] [Created] (HIVE-12272) CBO: Calcite Operator To Hive Operator (Calcite Return Path) : columnPruner prunes everything when union is the last operator before FS

[Pengcheng Xiong (JIRA)]

Pengcheng Xiong created HIVE-12272:
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             Summary: CBO: Calcite Operator To Hive Operator (Calcite Return 
Path) : columnPruner prunes everything when union is the last operator before FS
                 Key: HIVE-12272
                 URL: https://issues.apache.org/jira/browse/HIVE-12272
             Project: Hive
          Issue Type: Sub-task
            Reporter: Pengcheng Xiong
            Assignee: Pengcheng Xiong






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