find Max Tuple by 1st field UDF (for piggybank)
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Key: PIG-620
URL: https://issues.apache.org/jira/browse/PIG-620
Project: Pig
Issue Type: New Feature
Components: impl
Affects Versions: types_branch
Reporter: Vadim Zaliva
Fix For: types_branch
This is simple UDF which takes bag of tuples and returns one with max. 1st
column.
It is fairly trivial but I have seen people asking for it. Detailed usage
comments are in Javadoc.
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