[jira] [Created] (FLINK-21621) Support TIMESTAMP_LTZ arithmetic

[Shang Yuanchun (Jira)]

Leonard Xu created FLINK-21621:
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             Summary: Support TIMESTAMP_LTZ arithmetic
                 Key: FLINK-21621
                 URL: https://issues.apache.org/jira/browse/FLINK-21621
             Project: Flink
          Issue Type: Sub-task
          Components: Table SQL / Planner
            Reporter: Leonard Xu






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