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https://issues.apache.org/jira/browse/FLINK-2980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15731994#comment-15731994
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ASF GitHub Bot commented on FLINK-2980:
---------------------------------------
GitHub user chermenin opened a pull request:
https://github.com/apache/flink/pull/2965
[FLINK-2980] [table] Support for SQL GROUPING SETS clause.
Support for operators GROUPING SETS / ROLLUP / CUBE was added in this PR.
Also added some tests for check execution of SQL queries with them.
PR will close next issue: https://issues.apache.org/jira/browse/FLINK-2980.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chermenin/flink flink-2980
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2965.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2965
----
commit 9739ae74dd44bf8ded43eaa330e8f4488bcdf2a5
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-07T07:57:04Z
[FLINK-2980] Added GROUPING SETS implementation.
commit 355633914251af6202a54ff4a583daf3b10228f7
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-07T14:23:35Z
[FLINK-2980] Fixed grouping sets implementation.
commit 4d1a1f010b8b1ad2cc030e1243ccd7faebea267e
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-07T14:35:46Z
[FLINK-2980] Small fixes.
commit 31120f4c8d787ebfc6613fb57177a1cd35c9f105
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-08T07:46:09Z
[FLINK-2980] Some improvements.
commit 2d89df3aa9cdca19d4f99023fc8f565b31ef84d5
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-08T09:32:53Z
[FLINK-2980] Added tests.
commit ba9ca9a3317a38b31cc1a0efd213519127da1273
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-08T09:34:35Z
[FLINK-2980] Test small fix.
commit 38ff4a5496d75cf10cd5f37a041e798dcbfa4ebd
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-08T11:34:19Z
[FLINK-2980] Grouping sets tests and fixes.
commit 179b5a0fb8915b46f577c94e161e8ef8d2c356e8
Author: Aleksandr Chermenin <[email protected]>
Date: 2016-12-08T11:44:41Z
[FLINK-2980] Some cleanup.
----
> 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
> Assignee: Alexander Chermenin
> 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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