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From "Timo Walther (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-2980) Add CUBE/ROLLUP/GROUPING SETS operator in Table API.
Date Wed, 31 Aug 2016 14:16:20 GMT

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

Timo Walther updated FLINK-2980:
--------------------------------
    Assignee:     (was: 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: New Feature
>          Components: Documentation, Table API & SQL
>            Reporter: 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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