Package org.apache.lucene.search.grouping

Class Summary

Class	Description
CollapseTopFieldDocs	Represents hits returned by CollapsingTopDocsCollector.getTopDocs().
CollapsingTopDocsCollector<T>	A collector that groups documents based on field values and returns CollapseTopFieldDocs output.
CollectedSearchGroup<T>	Expert: representation of a group in FirstPassGroupingCollector, tracking the top doc and FieldComparator slot.
FirstPassGroupingCollector<T>	FirstPassGroupingCollector is the first of two passes necessary to collect grouped hits.
GroupSelector<T>	Defines a group, for use by grouping collectors A GroupSelector acts as an iterator over documents.
SearchGroup<T>	Represents a group that is found during the first pass search.

Enum Summary

Enum	Description
GroupSelector.State	What to do with the current value