[jira] [Created] (CALCITE-6953) Extend UnionEliminatorRule to support Intersect and Minus

[Zhen Chen (Jira)]

Zhen Chen created CALCITE-6953:
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             Summary: Extend UnionEliminatorRule to support Intersect and Minus
                 Key: CALCITE-6953
                 URL: https://issues.apache.org/jira/browse/CALCITE-6953
             Project: Calcite
          Issue Type: Improvement
            Reporter: Zhen Chen
            Assignee: Zhen Chen


We can eliminate Intersect and Minus when `all` is true and there is only one 
input.



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