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Posted to dev@pig.apache.org by "Rohini Palaniswamy (JIRA)" <ji...@apache.org> on 2014/06/15 03:39:01 UTC

[jira] [Commented] (PIG-4013) Order by multiple column fail on Tez

    [ https://issues.apache.org/jira/browse/PIG-4013?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14031748#comment-14031748 ] 

Rohini Palaniswamy commented on PIG-4013:
-----------------------------------------

Looks good. But can use the utility method org.apache.tez.runtime.library.common.ConfigUtils.getIntermediateInputKeyComparator()

> Order by multiple column fail on Tez
> ------------------------------------
>
>                 Key: PIG-4013
>                 URL: https://issues.apache.org/jira/browse/PIG-4013
>             Project: Pig
>          Issue Type: Bug
>          Components: tez
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>             Fix For: 0.14.0
>
>         Attachments: PIG-4013-1.patch
>
>
> Order by multiple column get the wrong result (data is not sorted correctly). This is due to comparator in WeightedRangePartitioner is wrong. Unfortunately existing e2e tests does not capture it. Upload a patch with a new e2e test case.



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