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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-753) Provide support for UDFs without parameters
Date Tue, 02 Jun 2009 00:07:07 GMT

    [ https://issues.apache.org/jira/browse/PIG-753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12715312#action_12715312
] 

Alan Gates commented on PIG-753:
--------------------------------

The patch should include a unit tests that to test whether a pig script will parse with a
udf that has no parameters, and whether the backend will properly execute a udf that takes
no parameters.

> Provide support for UDFs without parameters
> -------------------------------------------
>
>                 Key: PIG-753
>                 URL: https://issues.apache.org/jira/browse/PIG-753
>             Project: Pig
>          Issue Type: Improvement
>    Affects Versions: 0.3.0
>            Reporter: Jeff Zhang
>             Fix For: 0.3.0
>
>         Attachments: Pig_753_Patch.txt
>
>
> Pig do not support UDF without parameters, it force me provide a parameter.
> like the following statement:
>  B = FOREACH A GENERATE bagGenerator();  this will generate error. I have to provide
a parameter like following
>  B = FOREACH A GENERATE bagGenerator($0);
>  

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