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Posted to dev@pig.apache.org by "Daniel Dai (JIRA)" <ji...@apache.org> on 2014/06/14 03:02:37 UTC

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

     [ https://issues.apache.org/jira/browse/PIG-4013?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Dai updated PIG-4013:
----------------------------

    Attachment: PIG-4013-1.patch

> 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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