[jira] [Created] (FLINK-2980) Add CUBE/ROLLUP/GROUPING SETS operator in Table API.

[Shang Yuanchun (Jira)]

Chengxiang Li created FLINK-2980:
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             Summary: Add CUBE/ROLLUP/GROUPING SETS operator in Table API.
                 Key: FLINK-2980
                 URL: https://issues.apache.org/jira/browse/FLINK-2980
             Project: Flink
          Issue Type: Bug
          Components: Documentation, Table API
            Reporter: Chengxiang Li


Computing aggregates over a cube/rollup/grouping sets of several dimensions is a common operation in data warehousing. It would be nice to have them in Table API.



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