Uses of Class
org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.GroupHead

Packages that use AbstractAllGroupHeadsCollector.GroupHead

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 ValueSource.
org.apache.lucene.search.grouping.term	Support for grouping by indexed terms via FieldCache.

Uses of AbstractAllGroupHeadsCollector.GroupHead in org.apache.lucene.search.grouping

Classes in org.apache.lucene.search.grouping with type parameters of type AbstractAllGroupHeadsCollector.GroupHead

class

AbstractAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead> This collector specializes in collecting the most relevant document (group head) for each group that match the query.

Fields in org.apache.lucene.search.grouping declared as AbstractAllGroupHeadsCollector.GroupHead

GH	AbstractAllGroupHeadsCollector.TemporalResult.groupHead

Uses of AbstractAllGroupHeadsCollector.GroupHead in org.apache.lucene.search.grouping.function

Subclasses of AbstractAllGroupHeadsCollector.GroupHead in org.apache.lucene.search.grouping.function

class

FunctionAllGroupHeadsCollector.GroupHead Holds current head document for a single group.

Uses of AbstractAllGroupHeadsCollector.GroupHead in org.apache.lucene.search.grouping.term

Classes in org.apache.lucene.search.grouping.term with type parameters of type AbstractAllGroupHeadsCollector.GroupHead

class

TermAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead<?>> A base implementation of AbstractAllGroupHeadsCollector for retrieving the most relevant groups when grouping on a string based group field.