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https://issues.apache.org/jira/browse/PIG-20?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Olga Natkovich updated PIG-20:
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Attachment: usercompare.patch
This patch implements user comparator as described in spec. Please, review.
Submitted on behald of Patrick Hunt.
> Sorting using custom comparison functions
> ------------------------------------------
>
> Key: PIG-20
> URL: https://issues.apache.org/jira/browse/PIG-20
> Project: Pig
> Issue Type: New Feature
> Components: impl
> Reporter: Olga Natkovich
> Attachments: usercompare.patch
>
>
> Currently, onlu string based sorting is supported. Once we have types,
> numeric sort will be supported as well. However, soem users express need for
> custome comparison functions for sort.
> Alan put together a design document for this:
> http://wiki.apache.org/pig/UserDefinedOrdering
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