jin xing created CALCITE-3428:
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Summary: Refine RelMdColumnUniqueness for Filter by considering
constant columns
Key: CALCITE-3428
URL: https://issues.apache.org/jira/browse/CALCITE-3428
Project: Calcite
Issue Type: Improvement
Reporter: jin xing
Assignee: jin xing-- This message was sent by Atlassian Jira (v8.3.4#803005)
