Sorting using custom comparison functions
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Key: PIG-20
URL: https://issues.apache.org/jira/browse/PIG-20
Project: Pig
Issue Type: New Feature
Components: impl
Reporter: Olga Natkovich
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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