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Posted to dev@calcite.apache.org by "Haohui Mai (JIRA)" <ji...@apache.org> on 2017/01/25 02:38:26 UTC

[jira] [Created] (CALCITE-1603) Support parsing tumble window in the group by clause

Haohui Mai created CALCITE-1603:
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             Summary: Support parsing tumble window in the group by clause
                 Key: CALCITE-1603
                 URL: https://issues.apache.org/jira/browse/CALCITE-1603
             Project: Calcite
          Issue Type: Improvement
            Reporter: Haohui Mai
            Assignee: Julian Hyde


Recent changes in Flink (e.g., FLINK-4691) has added the support for tumbling windows in streams. 

This jira proposes to add supports for parsing the tumbling window in the group by clause as suggested in http://calcite.apache.org/docs/stream.html, so that it is possible to expose tumble window support at the SQL layer in Flink.



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