Uses of Class
org.apache.lucene.search.DocIdSet

Packages that use DocIdSet

Package	Description
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.join	Support for index-time and query-time joins.
org.apache.lucene.util	Some utility classes.

Uses of DocIdSet in org.apache.lucene.index

Subclasses of DocIdSet in org.apache.lucene.index

Modifier and Type	Class	Description
(package private) class	DocsWithFieldSet	Accumulator for documents that have a value for a field.

Uses of DocIdSet in org.apache.lucene.search

Fields in org.apache.lucene.search declared as DocIdSet

Modifier and Type	Field	Description
static DocIdSet	DocIdSet.EMPTY	An empty DocIdSet instance
(package private) DocIdSet	MultiTermQueryConstantScoreWrapper.WeightOrDocIdSet.set
(package private) DocIdSet	TermInSetQuery.WeightOrDocIdSet.set

Fields in org.apache.lucene.search with type parameters of type DocIdSet

Modifier and Type	Field	Description
private java.util.Map<Query,DocIdSet>	LRUQueryCache.LeafCache.cache

Methods in org.apache.lucene.search that return DocIdSet

Modifier and Type	Method	Description
private DocIdSet	LRUQueryCache.CachingWrapperWeight.cache(LeafReaderContext context)
protected DocIdSet	LRUQueryCache.cacheImpl(BulkScorer scorer, int maxDoc)	Default cache implementation: uses RoaringDocIdSet for sets that have a density < 1% and a BitDocIdSet over a FixedBitSet otherwise.
private static DocIdSet	LRUQueryCache.cacheIntoBitSet(BulkScorer scorer, int maxDoc)
private static DocIdSet	LRUQueryCache.cacheIntoRoaringDocIdSet(BulkScorer scorer, int maxDoc)
(package private) DocIdSet	LRUQueryCache.get(Query key, IndexReader.CacheHelper cacheHelper)
(package private) DocIdSet	LRUQueryCache.LeafCache.get(Query query)

Methods in org.apache.lucene.search with parameters of type DocIdSet

Modifier and Type	Method	Description
(package private) void	LRUQueryCache.LeafCache.putIfAbsent(Query query, DocIdSet set)
private void	LRUQueryCache.putIfAbsent(Query query, DocIdSet set, IndexReader.CacheHelper cacheHelper)

Constructors in org.apache.lucene.search with parameters of type DocIdSet

Constructor	Description
WeightOrDocIdSet(DocIdSet bitset)
WeightOrDocIdSet(DocIdSet bitset)

Uses of DocIdSet in org.apache.lucene.search.join

Fields in org.apache.lucene.search.join with type parameters of type DocIdSet

Modifier and Type	Field	Description
(package private) java.util.Map<IndexReader.CacheKey,DocIdSet>	QueryBitSetProducer.cache

Uses of DocIdSet in org.apache.lucene.util

Subclasses of DocIdSet in org.apache.lucene.util

Modifier and Type	Class	Description
class	BitDocIdSet	Implementation of the DocIdSet interface on top of a BitSet.
(package private) class	IntArrayDocIdSet
class	NotDocIdSet	This DocIdSet encodes the negation of another DocIdSet.
class	RoaringDocIdSet	DocIdSet implementation inspired from http://roaringbitmap.org/ The space is divided into blocks of 2^16 bits and each block is encoded independently.
private static class	RoaringDocIdSet.ShortArrayDocIdSet	DocIdSet implementation that can store documents up to 2^16-1 in a short[].

Fields in org.apache.lucene.util declared as DocIdSet

Modifier and Type	Field	Description
private DocIdSet[]	RoaringDocIdSet.docIdSets
private DocIdSet	NotDocIdSet.in
private DocIdSet[]	RoaringDocIdSet.Builder.sets

Methods in org.apache.lucene.util that return DocIdSet

Modifier and Type	Method	Description
DocIdSet	DocIdSetBuilder.build()	Build a DocIdSet from the accumulated doc IDs.

Constructors in org.apache.lucene.util with parameters of type DocIdSet

Constructor	Description
NotDocIdSet(int maxDoc, DocIdSet in)	Sole constructor.
RoaringDocIdSet(DocIdSet[] docIdSets, int cardinality)