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From "Pradeep Kamath (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-963) Join in local mode matches null keys
Date Thu, 17 Sep 2009 00:01:57 GMT

     [ https://issues.apache.org/jira/browse/PIG-963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pradeep Kamath updated PIG-963:
-------------------------------

       Resolution: Fixed
    Fix Version/s: 0.5.0
     Hadoop Flags: [Reviewed]
           Status: Resolved  (was: Patch Available)

Patch committed to trunk, branch-0.4, branch-0.5

> Join in local mode matches null keys
> ------------------------------------
>
>                 Key: PIG-963
>                 URL: https://issues.apache.org/jira/browse/PIG-963
>             Project: Pig
>          Issue Type: Bug
>    Affects Versions: 0.4.0
>            Reporter: Pradeep Kamath
>            Assignee: Pradeep Kamath
>             Fix For: 0.5.0
>
>         Attachments: PIG-963-2.patch, PIG-963.patch
>
>
> Semantics of join and cogroup dictate that null values for the keys from different inputs
are NOT supposed to match. This is true in map reduce mode but local mode incorrectly matches
these records.

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