[jira] [Created] (CALCITE-3949) RelDistributions.of() and RelCollations.of() should canonize trait instance

[Haisheng Yuan (Jira)]

Haisheng Yuan created CALCITE-3949:
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             Summary: RelDistributions.of() and RelCollations.of() should 
canonize trait instance
                 Key: CALCITE-3949
                 URL: https://issues.apache.org/jira/browse/CALCITE-3949
             Project: Calcite
          Issue Type: Bug
          Components: core
            Reporter: Haisheng Yuan






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