Uses of Class
org.apache.lucene.search.grouping.GroupSelector

Packages that use GroupSelector

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

Uses of GroupSelector in org.apache.lucene.search.grouping

Subclasses of GroupSelector in org.apache.lucene.search.grouping

Modifier and Type	Class	Description
class	DoubleRangeGroupSelector	A GroupSelector implementation that groups documents by double values
class	LongRangeGroupSelector	A GroupSelector implementation that groups documents by long values
class	TermGroupSelector	A GroupSelector implementation that groups via SortedDocValues
class	ValueSourceGroupSelector	A GroupSelector that groups via a ValueSource

Fields in org.apache.lucene.search.grouping declared as GroupSelector

Modifier and Type	Field	Description
private final GroupSelector<?>	GroupingSearch.grouper
private final GroupSelector<T>	AllGroupHeadsCollector.groupSelector
private final GroupSelector<T>	AllGroupsCollector.groupSelector
private final GroupSelector<T>	FirstPassGroupingCollector.groupSelector
protected final GroupSelector<T>	SecondPassGroupingCollector.groupSelector
(package private) final GroupSelector<R>	DistinctValuesCollector.DistinctValuesReducer.valueSelector
(package private) final GroupSelector<R>	DistinctValuesCollector.ValuesCollector.valueSelector

Methods in org.apache.lucene.search.grouping that return GroupSelector

Modifier and Type	Method	Description
GroupSelector<T>	FirstPassGroupingCollector.getGroupSelector()
GroupSelector<T>	SecondPassGroupingCollector.getGroupSelector()

Methods in org.apache.lucene.search.grouping with parameters of type GroupSelector

Modifier and Type	Method	Description
static <T> AllGroupHeadsCollector<T>	AllGroupHeadsCollector.newCollector(GroupSelector<T> selector, Sort sort)	Create a new AllGroupHeadsCollector based on the type of within-group Sort required

Constructors in org.apache.lucene.search.grouping with parameters of type GroupSelector

Modifier	Constructor	Description
private	AllGroupHeadsCollector(GroupSelector<T> selector, Sort sort)
	AllGroupsCollector(GroupSelector<T> groupSelector)	Create a new AllGroupsCollector
	DistinctValuesCollector(GroupSelector<T> groupSelector, Collection<SearchGroup<T>> groups, GroupSelector<R> valueSelector)	Create a DistinctValuesCollector
private	DistinctValuesReducer(GroupSelector<R> valueSelector)
	FirstPassGroupingCollector(GroupSelector<T> groupSelector, Sort groupSort, int topNGroups)	Create the first pass collector.
	GroupingSearch(GroupSelector<?> groupSelector)	Constructs a GroupingSearch instance that groups documents using a GroupSelector
private	GroupingSearch(GroupSelector<?> grouper, Query groupEndDocs)
protected	ScoringGroupHeadsCollector(GroupSelector<T> selector, Sort sort)
	SecondPassGroupingCollector(GroupSelector<T> groupSelector, Collection<SearchGroup<T>> groups, GroupReducer<T,?> reducer)	Create a new SecondPassGroupingCollector
protected	SortingGroupHeadsCollector(GroupSelector<T> selector, Sort sort)
	TopGroupsCollector(GroupSelector<T> groupSelector, Collection<SearchGroup<T>> groups, Sort groupSort, Sort withinGroupSort, int maxDocsPerGroup, boolean getMaxScores)	Create a new TopGroupsCollector
private	ValuesCollector(GroupSelector<R> valueSelector)