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From "Dmitriy V. Ryaboy (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-2726) Handling legitimate NULL values
Date Tue, 10 Jul 2012 16:34:35 GMT

    [ https://issues.apache.org/jira/browse/PIG-2726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13410498#comment-13410498

Dmitriy V. Ryaboy commented on PIG-2726:

Prasanth, I need you to reupload the patch and click the apache license button this time...
> Handling legitimate NULL values
> -------------------------------
>                 Key: PIG-2726
>                 URL: https://issues.apache.org/jira/browse/PIG-2726
>             Project: Pig
>          Issue Type: Sub-task
>    Affects Versions: 0.11
>            Reporter: Prasanth J
>            Assignee: Prasanth J
>         Attachments: PIG-2726.1.git.patch, PIG-2726.1.patch
> Look into SQL/Oracle server for how they are handling legitimate NULL values in the input
while performing operations like roll-up, filtering etc. Current implementation outputs NULL
string which should be replaced by actual null value.

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