[jira] [Created] (CALCITE-2868) Support for JSON key uniqueness constraint

[Hongze Zhang (JIRA)]

Hongze Zhang created CALCITE-2868:
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             Summary: Support for JSON key uniqueness constraint
                 Key: CALCITE-2868
                 URL: https://issues.apache.org/jira/browse/CALCITE-2868
             Project: Calcite
          Issue Type: Sub-task
            Reporter: Hongze Zhang






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