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https://issues.apache.org/jira/browse/FLINK-1175?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Márton Balassi closed FLINK-1175.
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Resolution: Implemented
Fix Version/s: 0.8-incubating
Implemented in the following commit:
https://git-wip-us.apache.org/repos/asf?p=incubator-flink.git;a=commit;h=a221796e260133795624d057c430616be66756e2
> Add support for KeySelector and possibility to select more than one field for
> groupBy for streaming
> ---------------------------------------------------------------------------------------------------
>
> Key: FLINK-1175
> URL: https://issues.apache.org/jira/browse/FLINK-1175
> Project: Flink
> Issue Type: Improvement
> Components: Streaming
> Reporter: Gyula Fora
> Assignee: Gyula Fora
> Priority: Minor
> Fix For: 0.8-incubating
>
>
> The streaming API currently only supports grouping by one field in the tuple.
> To match the functionality of the batch API it is necessary to add support
> for the KeySelector and also the possibility to select more than one field to
> group by.
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