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https://issues.apache.org/jira/browse/PIG-3354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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pat chan updated PIG-3354:
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Attachment: PIG-3354.patch
> UDF example does not handle nulls
> ---------------------------------
>
> Key: PIG-3354
> URL: https://issues.apache.org/jira/browse/PIG-3354
> Project: Pig
> Issue Type: Bug
> Components: documentation
> Reporter: pat chan
> Priority: Minor
> Attachments: PIG-3354.patch
>
>
> This bug is causing people to contribute built-in UDFs that don't properly
> handle null.
> In the file: src/docs/src/documentation/content/xdocs/udf.xml
> 9 if (input == null || input.size() == 0)
> should be
> 9 if (input == null || input.size() == 0 || input.get(0) == null)
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