[
https://issues.apache.org/jira/browse/FLINK-13087?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated FLINK-13087:
-----------------------------------
Labels: pull-request-available (was: )
> Add group window Aggregate operator to Table API
> ------------------------------------------------
>
> Key: FLINK-13087
> URL: https://issues.apache.org/jira/browse/FLINK-13087
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / API
> Reporter: Hequn Cheng
> Assignee: Hequn Cheng
> Priority: Major
> Labels: pull-request-available
>
> Add Group Window Aggregate operator to Table API as described in [Google
> doc|https://docs.google.com/document/d/1tnpxg31EQz2-MEzSotwFzqatsB4rNLz0I-l_vPa5H4Q/edit#heading=h.q23rny2iglsr].
> The usage:
> {code:java}
> val res = tab
> .window(Tumble over 15.minute on 'rowtime as 'w)
> .groupBy('w, 'a) // leave out groupBy-clause to define global aggregates
> .agg(fun: AggregateFunction) // output has columns 'a, 'b, 'c
> .select('a, 'c, 'w.start)
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
