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mozilla-metrics / akela

A bunch of utility classes for Java, Hadoop, HBase, Pig, etc.
Apache License 2.0
76 stars 31 forks source link

Example function returns a single item from a bag #1

Closed bsmedberg closed 12 years ago

bsmedberg commented 12 years ago

Useful when grouping and aggregating large numbers of records, but you want a single example record for the entire group.