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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-890) Create a sampler interface and improve the skewed join sampler
Date Wed, 12 Aug 2009 03:48:14 GMT

    [ https://issues.apache.org/jira/browse/PIG-890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12742203#action_12742203
] 

Hadoop QA commented on PIG-890:
-------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12416267/sampler.patch
  against trunk revision 803312.

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

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

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

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

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

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

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

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

Test results: http://hudson.zones.apache.org/hudson/job/Pig-Patch-minerva.apache.org/159/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-minerva.apache.org/159/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-minerva.apache.org/159/console

This message is automatically generated.

> Create a sampler interface and improve the skewed join sampler
> --------------------------------------------------------------
>
>                 Key: PIG-890
>                 URL: https://issues.apache.org/jira/browse/PIG-890
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Sriranjan Manjunath
>         Attachments: sampler.patch
>
>
> We need a different sampler for order by and skewed join. We thus need a better sampling
interface. The design of the same is described here: http://wiki.apache.org/pig/PigSampler

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