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https://issues.apache.org/jira/browse/FLINK-7187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16093244#comment-16093244
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ASF GitHub Bot commented on FLINK-7187:
---------------------------------------

Github user zentol commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4337#discussion_r128276458
  
    --- Diff: 
flink-java/src/main/java/org/apache/flink/api/java/sca/TaggedValue.java ---
    @@ -46,7 +50,10 @@
                NULL // null
        }
     
    -   public static enum Input {
    +   /**
    +    * Inputs types.
    --- End diff --
    
    This is a bit misleading, I believe these are used a tags to remember which 
input they belong to for 2 input operators (like coGroup for example). They may 
have the same type though ;)


> Activate checkstyle flink-java/sca
> ----------------------------------
>
>                 Key: FLINK-7187
>                 URL: https://issues.apache.org/jira/browse/FLINK-7187
>             Project: Flink
>          Issue Type: Improvement
>          Components: Build System
>            Reporter: Dawid Wysakowicz
>            Assignee: Dawid Wysakowicz
>            Priority: Trivial
>




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