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From "Olga Natkovich (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-385) Should support 'null' as a constant
Date Thu, 30 Oct 2008 18:12:44 GMT

    [ https://issues.apache.org/jira/browse/PIG-385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12644061#action_12644061
] 

Olga Natkovich commented on PIG-385:
------------------------------------

We are planning to add this functionality in a couple weeks.

> Should support 'null' as a constant
> -----------------------------------
>
>                 Key: PIG-385
>                 URL: https://issues.apache.org/jira/browse/PIG-385
>             Project: Pig
>          Issue Type: New Feature
>          Components: impl
>    Affects Versions: types_branch
>            Reporter: Alan Gates
>            Priority: Minor
>             Fix For: types_branch
>
>
> It would be nice to be able to do things like:
> B = foreach A generate $0 > 0 ? $0 : null;
> but right now null is not allowed as a constant.  This null constant should be allowed
anywhere an expression would be, and should be castable (that is (int)null).

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