# Lucene 4.2.1 grouping API

Lucene's grouping module

See:
Description

Packages
org.apache.lucene.search.grouping: This module enables search result grouping with Lucene, where hits with the same value in the specified single-valued group field are grouped together.
org.apache.lucene.search.grouping.function: Support for grouping by {org.apache.lucene.queries.function.ValueSource}.
org.apache.lucene.search.grouping.term: Support for grouping by indexed terms via {org.apache.lucene.search.FieldCache}.

Lucene's grouping module

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