[jira] [Closed] (FLINK-8255) Key expressions on named row types do not work

["Aljoscha Krettek (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-8255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek closed FLINK-8255.
-----------------------------------
    Fix Version/s: 1.11.0
       Resolution: Fixed

Fixed on master in fd91220008d29411d8fcc1ffa95eeddc3e6d756a

> Key expressions on named row types do not work
> ----------------------------------------------
>
>                 Key: FLINK-8255
>                 URL: https://issues.apache.org/jira/browse/FLINK-8255
>             Project: Flink
>          Issue Type: Bug
>          Components: API / DataSet, API / DataStream
>    Affects Versions: 1.4.0, 1.5.0
>            Reporter: Timo Walther
>            Assignee: Sergey Nuyanzin
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The following program fails with a {{ClassCastException}}. It seems that key expressions and rows are not tested well. We should add more tests for them.
> {code}
> final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
> TypeInformation[] types = new TypeInformation[] {Types.INT, Types.INT};
> String[] fieldNames = new String[]{"id", "value"};
> RowTypeInfo rowTypeInfo = new RowTypeInfo(types, fieldNames);
> env.fromCollection(Collections.singleton(new Row(2)), rowTypeInfo)
> .keyBy("id").sum("value").print();
> env.execute("Streaming WordCount");
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)