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Posted to issues@flink.apache.org by "Fabian Hueske (JIRA)" <ji...@apache.org> on 2016/03/04 09:50:40 UTC
[jira] [Assigned] (FLINK-3567) Rework selection when grouping in
Table API
[ https://issues.apache.org/jira/browse/FLINK-3567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fabian Hueske reassigned FLINK-3567:
------------------------------------
Assignee: Fabian Hueske
> Rework selection when grouping in Table API
> -------------------------------------------
>
> Key: FLINK-3567
> URL: https://issues.apache.org/jira/browse/FLINK-3567
> Project: Flink
> Issue Type: Bug
> Components: Table API
> Reporter: Timo Walther
> Assignee: Fabian Hueske
>
> {code}table.groupBy("a").select("e"){code}
> does not throw any exception.
> Fabian looked at the implementation of GroupedTable.select() and it looks incorrect. It does not group but just add a selection. Either we should reject the select or select the value an arbitrary row of the group.
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