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From "dalongliu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-9985) Incorrect parameter order in document
Date Fri, 27 Jul 2018 13:45:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-9985?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16559780#comment-16559780
] 

dalongliu commented on FLINK-9985:
----------------------------------

Hi, [~mingleizhang], I want to fix  this bug. Thank you very much!

> Incorrect parameter order in document
> -------------------------------------
>
>                 Key: FLINK-9985
>                 URL: https://issues.apache.org/jira/browse/FLINK-9985
>             Project: Flink
>          Issue Type: Bug
>          Components: Documentation
>    Affects Versions: 1.5.1
>            Reporter: zhangminglei
>            Priority: Major
>
> https://ci.apache.org/projects/flink/flink-docs-release-1.5/dev/stream/operators/windows.html#incremental-window-aggregation-with-foldfunction
> {code:java}
> public Tuple3<String, Long, Integer> fold(Tuple3<String, Long, Integer> acc,
SensorReading s) {
>       Integer cur = acc.getField(2);
>       acc.setField(2, cur + 1); // incorrect parameter order , it should be acc.setField(cur
+ 1, 2)
>       return acc;
>   }
> {code}



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