[
https://issues.apache.org/jira/browse/FLINK-4226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15411772#comment-15411772
]
ASF GitHub Bot commented on FLINK-4226:
---------------------------------------
Github user ASRagab closed the pull request at:
https://github.com/apache/flink/pull/2261
> Typo: Define Keys using Field Expressions example should use window and not
> reduce
> ----------------------------------------------------------------------------------
>
> Key: FLINK-4226
> URL: https://issues.apache.org/jira/browse/FLINK-4226
> Project: Flink
> Issue Type: Bug
> Components: Documentation
> Affects Versions: 1.0.3
> Reporter: Ahmad Ragab
> Priority: Trivial
> Labels: documentation
> Fix For: 1.2.0
>
>
> ...
> {code:java}
> val words: DataStream[WC] = // [...]
> val wordCounts = words.keyBy("word").window(/*window specification*/)
> // or, as a case class, which is less typing
> case class WC(word: String, count: Int)
> val words: DataStream[WC] = // [...]
> val wordCounts = words.keyBy("word").reduce(/*window specification*/)
> {code}
> Should be:
> val wordCounts = words.keyBy("word").-reduce- window(/*window specification*/)
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
