[jira] [Commented] (MAPREDUCE-4392) Counters.makeCompactString() changed behavior from 0.20

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13407311#comment-13407311 ] 

Hadoop QA commented on MAPREDUCE-4392:
--------------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12535224/MAPREDUCE-4392.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 1 new or modified test files.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    +1 core tests.  The patch passed unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2544//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2544//console

This message is automatically generated.
                
> Counters.makeCompactString() changed behavior from 0.20
> -------------------------------------------------------
>
>                 Key: MAPREDUCE-4392
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4392
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.3
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>         Attachments: MAPREDUCE-4392.patch
>
>
> In 0.20, makeCompactString() returned a comma-separated list, but MAPREDUCE-3697 changed it to be equivalent to makeEscapedCompactString().  Users moving from 0.20 to 0.23 are expecting the original behavior from makeCompactString().

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