Package org.apache.lucene.search.grouping.function

Support for grouping by ValueSource.

See: Description

Class Summary

Class	Description
FunctionAllGroupHeadsCollector	An implementation of AllGroupHeadsCollector for retrieving the most relevant groups when grouping by ValueSource.
FunctionAllGroupsCollector	A collector that collects all groups that match the query.
FunctionDistinctValuesCollector	Function based implementation of DistinctValuesCollector.
FunctionFirstPassGroupingCollector	Concrete implementation of FirstPassGroupingCollector that groups based on ValueSource instances.
FunctionGrouper	Collector factory for grouping by ValueSource
FunctionSecondPassGroupingCollector	Concrete implementation of SecondPassGroupingCollector that groups based on ValueSource instances.

Package org.apache.lucene.search.grouping.function Description

Support for grouping by ValueSource.