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https://issues.apache.org/jira/browse/PIG-1479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12909901#action_12909901
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Julien Le Dem commented on PIG-1479:
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The end of loop condition in the script can just test for to_join_n emptiness.
It was testing both because it did not know which one was to_join_n.
{code}
if (not P.result("to_join_n").iterator().hasNext()):
{code}
> Embed Pig in scripting languages
> --------------------------------
>
> Key: PIG-1479
> URL: https://issues.apache.org/jira/browse/PIG-1479
> Project: Pig
> Issue Type: New Feature
> Reporter: Julien Le Dem
> Attachments: PIG-1479.patch, PIG-1479_2.patch, pig-greek-test.tar,
> pig-greek.tgz
>
>
> It should be possible to embed Pig calls in a scripting language and let
> functions defined in the same script available as UDFs.
> This is a spin off of https://issues.apache.org/jira/browse/PIG-928 which
> lets users define UDFs in scripting languages.
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