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Posted to issues@flink.apache.org by "Chengxiang Li (JIRA)" <ji...@apache.org> on 2015/11/12 02:43:10 UTC

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

     [ https://issues.apache.org/jira/browse/FLINK-2980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chengxiang Li reassigned FLINK-2980:
------------------------------------

    Assignee: Chengxiang Li

> 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
>            Assignee: Chengxiang Li
>         Attachments: Cube-Rollup-GroupSet design doc in Flink.pdf
>
>
> 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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