Uses of Class
org.apache.lucene.index.IndexReader

Packages that use IndexReader

Package	Description
org.apache.lucene.analysis.query	Automatically filter high-frequency stopwords.
org.apache.lucene.classification	Uses already seen data (the indexed documents) to classify an input ( can be simple text or a structured document).
org.apache.lucene.classification.document	Uses already seen data (the indexed documents) to classify new documents.
org.apache.lucene.classification.utils	Utilities for evaluation, data preparation, etc.
org.apache.lucene.document	The logical representation of a Document for indexing and searching.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.index.memory	High-performance single-document main memory Apache Lucene fulltext search index.
org.apache.lucene.misc	Miscellaneous index tools.
org.apache.lucene.monitor	Monitoring framework
org.apache.lucene.queries	Filters and Queries that add to core Lucene.
org.apache.lucene.queries.function	Queries that compute score based upon a function.
org.apache.lucene.queries.mlt	Document similarity query generators.
org.apache.lucene.queries.payloads	The payloads package provides Query mechanisms for finding and using payloads.
org.apache.lucene.queryparser.complexPhrase	QueryParser which permits complex phrase query syntax eg "(john jon jonathan~) peters*"
org.apache.lucene.queryparser.surround.query	This package contains SrndQuery and its subclasses.
org.apache.lucene.sandbox.queries	Additional queries (some may have caveats or limitations)
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.highlight	Highlighting search terms.
org.apache.lucene.search.join	Support for index-time and query-time joins.
org.apache.lucene.search.spans	The calculus of spans.
org.apache.lucene.search.spell	Suggest alternate spellings for words.
org.apache.lucene.search.suggest	Support for Autocomplete/Autosuggest
org.apache.lucene.search.suggest.document	Support for document suggestion
org.apache.lucene.search.uhighlight	The UnifiedHighlighter -- a flexible highlighter that can get offsets from postings, term vectors, or analysis.
org.apache.lucene.search.vectorhighlight	Another highlighter implementation based on term vectors.

Uses of IndexReader in org.apache.lucene.analysis.query

Constructors in org.apache.lucene.analysis.query with parameters of type IndexReader

Constructor	Description
QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for all indexed fields from terms with a document frequency percentage greater than QueryAutoStopWordAnalyzer.defaultMaxDocFreqPercent
QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, float maxPercentDocs)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for all indexed fields from terms with a document frequency percentage greater than the given maxPercentDocs
QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, int maxDocFreq)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for all indexed fields from terms with a document frequency greater than the given maxDocFreq
QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, java.util.Collection<java.lang.String> fields, float maxPercentDocs)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for the given selection of fields from terms with a document frequency percentage greater than the given maxPercentDocs
QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, java.util.Collection<java.lang.String> fields, int maxDocFreq)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for the given selection of fields from terms with a document frequency greater than the given maxDocFreq

Uses of IndexReader in org.apache.lucene.classification

Fields in org.apache.lucene.classification declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	BM25NBClassifier.indexReader	IndexReader used to access the Classifier's index
protected IndexReader	SimpleNaiveBayesClassifier.indexReader	IndexReader used to access the Classifier's index

Methods in org.apache.lucene.classification with parameters of type IndexReader

Modifier and Type	Method	Description
private void	BooleanPerceptronClassifier.updateWeights(IndexReader indexReader, int docId, java.lang.Boolean assignedClass, java.util.SortedMap<java.lang.String,java.lang.Double> weights, double modifier, boolean updateFST)

Constructors in org.apache.lucene.classification with parameters of type IndexReader

Constructor	Description
BM25NBClassifier(IndexReader indexReader, Analyzer analyzer, Query query, java.lang.String classFieldName, java.lang.String... textFieldNames)	Creates a new NaiveBayes classifier.
BooleanPerceptronClassifier(IndexReader indexReader, Analyzer analyzer, Query query, java.lang.Integer batchSize, java.lang.Double bias, java.lang.String classFieldName, java.lang.String textFieldName)	Creates a BooleanPerceptronClassifier
CachingNaiveBayesClassifier(IndexReader indexReader, Analyzer analyzer, Query query, java.lang.String classFieldName, java.lang.String... textFieldNames)	Creates a new NaiveBayes classifier with inside caching.
KNearestFuzzyClassifier(IndexReader indexReader, Similarity similarity, Analyzer analyzer, Query query, int k, java.lang.String classFieldName, java.lang.String... textFieldNames)	Creates a KNearestFuzzyClassifier.
KNearestNeighborClassifier(IndexReader indexReader, Similarity similarity, Analyzer analyzer, Query query, int k, int minDocsFreq, int minTermFreq, java.lang.String classFieldName, java.lang.String... textFieldNames)	Creates a KNearestNeighborClassifier.
SimpleNaiveBayesClassifier(IndexReader indexReader, Analyzer analyzer, Query query, java.lang.String classFieldName, java.lang.String... textFieldNames)	Creates a new NaiveBayes classifier.

Uses of IndexReader in org.apache.lucene.classification.document

Constructors in org.apache.lucene.classification.document with parameters of type IndexReader

Constructor	Description
KNearestNeighborDocumentClassifier(IndexReader indexReader, Similarity similarity, Query query, int k, int minDocsFreq, int minTermFreq, java.lang.String classFieldName, java.util.Map<java.lang.String,Analyzer> field2analyzer, java.lang.String... textFieldNames)	Creates a KNearestNeighborClassifier.
SimpleNaiveBayesDocumentClassifier(IndexReader indexReader, Query query, java.lang.String classFieldName, java.util.Map<java.lang.String,Analyzer> field2analyzer, java.lang.String... textFieldNames)	Creates a new NaiveBayes classifier.

Uses of IndexReader in org.apache.lucene.classification.utils

Methods in org.apache.lucene.classification.utils with parameters of type IndexReader

Modifier and Type	Method	Description
private void	NearestFuzzyQuery.addTerms(IndexReader reader, NearestFuzzyQuery.FieldVals f, NearestFuzzyQuery.ScoreTermQueue q)
private Document	DatasetSplitter.createNewDoc(IndexReader originalIndex, FieldType ft, ScoreDoc scoreDoc, java.lang.String[] fieldNames)
static <T> ConfusionMatrixGenerator.ConfusionMatrix	ConfusionMatrixGenerator.getConfusionMatrix(IndexReader reader, Classifier<T> classifier, java.lang.String classFieldName, java.lang.String textFieldName, long timeoutMilliseconds)	get the ConfusionMatrixGenerator.ConfusionMatrix of a given Classifier, generated on the given IndexReader, class and text fields.
private Query	NearestFuzzyQuery.newTermQuery(IndexReader reader, Term term)
Query	NearestFuzzyQuery.rewrite(IndexReader reader)
void	DatasetSplitter.split(IndexReader originalIndex, Directory trainingIndex, Directory testIndex, Directory crossValidationIndex, Analyzer analyzer, boolean termVectors, java.lang.String classFieldName, java.lang.String... fieldNames)	Split a given index into 3 indexes for training, test and cross validation tasks respectively

Uses of IndexReader in org.apache.lucene.document

Fields in org.apache.lucene.document declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	LazyDocument.reader

Methods in org.apache.lucene.document with parameters of type IndexReader

Modifier and Type	Method	Description
(package private) static float	FeatureField.computePivotFeatureValue(IndexReader reader, java.lang.String featureField, java.lang.String featureName)	Compute a feature value that may be used as the pivot parameter of the FeatureField.newSaturationQuery(String, String, float, float) and FeatureField.newSigmoidQuery(String, String, float, float, float) factory methods.
Query	BinaryRangeFieldRangeQuery.rewrite(IndexReader reader)
Query	DoubleRangeSlowRangeQuery.rewrite(IndexReader reader)
(package private) FeatureField.FeatureFunction	FeatureField.FeatureFunction.rewrite(IndexReader reader)
FeatureField.FeatureFunction	FeatureField.SaturationFunction.rewrite(IndexReader reader)
Query	FeatureQuery.rewrite(IndexReader reader)
Query	FloatRangeSlowRangeQuery.rewrite(IndexReader reader)
Query	IntRangeSlowRangeQuery.rewrite(IndexReader reader)
Query	LongRangeSlowRangeQuery.rewrite(IndexReader reader)
Query	SortedNumericDocValuesRangeQuery.rewrite(IndexReader reader)
Query	SortedSetDocValuesRangeQuery.rewrite(IndexReader reader)

Constructors in org.apache.lucene.document with parameters of type IndexReader

Constructor	Description
LazyDocument(IndexReader reader, int docID)

Uses of IndexReader in org.apache.lucene.index

Classes in org.apache.lucene.index with type parameters of type IndexReader

Modifier and Type	Class	Description
class	BaseCompositeReader<R extends IndexReader>	Base class for implementing CompositeReaders based on an array of sub-readers.

Subclasses of IndexReader in org.apache.lucene.index

Modifier and Type	Class	Description
class	BaseCompositeReader<R extends IndexReader>	Base class for implementing CompositeReaders based on an array of sub-readers.
class	CodecReader	LeafReader implemented by codec APIs.
class	CompositeReader	Instances of this reader type can only be used to get stored fields from the underlying LeafReaders, but it is not possible to directly retrieve postings.
class	DirectoryReader	DirectoryReader is an implementation of CompositeReader that can read indexes in a Directory.
(package private) class	DocValuesLeafReader
class	ExitableDirectoryReader	The ExitableDirectoryReader wraps a real index DirectoryReader and allows for a QueryTimeout implementation object to be checked periodically to see if the thread should exit or not.
static class	ExitableDirectoryReader.ExitableFilterAtomicReader	Wrapper class for another FilterAtomicReader.
class	FilterCodecReader	A FilterCodecReader contains another CodecReader, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
class	FilterDirectoryReader	A FilterDirectoryReader wraps another DirectoryReader, allowing implementations to transform or extend it.
class	FilterLeafReader	A FilterLeafReader contains another LeafReader, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
class	LeafReader	LeafReader is an abstract class, providing an interface for accessing an index.
(package private) class	MergeReaderWrapper	This is a hack to make index sorting fast, with a LeafReader that always returns merge instances when you ask for the codec readers.
private static class	MultiPassIndexSplitter.FakeDeleteIndexReader	This class emulates deletions on the underlying index.
private static class	MultiPassIndexSplitter.FakeDeleteLeafIndexReader
class	MultiReader	A CompositeReader which reads multiple indexes, appending their content.
class	ParallelCompositeReader	An CompositeReader which reads multiple, parallel indexes.
class	ParallelLeafReader	An LeafReader which reads multiple, parallel indexes.
private static class	PKIndexSplitter.DocumentFilteredLeafIndexReader
class	SegmentReader	IndexReader implementation over a single segment.
class	SoftDeletesDirectoryReaderWrapper	This reader filters out documents that have a doc values value in the given field and treat these documents as soft deleted.
(package private) static class	SoftDeletesDirectoryReaderWrapper.SoftDeletesFilterCodecReader
(package private) static class	SoftDeletesDirectoryReaderWrapper.SoftDeletesFilterLeafReader
class	SortingCodecReader	An CodecReader which supports sorting documents by a given Sort.
class	StandardDirectoryReader	Default implementation of DirectoryReader.

Fields in org.apache.lucene.index declared as IndexReader

Modifier and Type	Field	Description
private R[]	BaseCompositeReader.subReaders

Fields in org.apache.lucene.index with type parameters of type IndexReader

Modifier and Type	Field	Description
private java.util.Set<IndexReader>	ParallelCompositeReader.completeReaderSet
private java.util.Set<IndexReader>	IndexReader.parentReaders

Methods in org.apache.lucene.index that return IndexReader

Modifier and Type	Method	Description
abstract IndexReader	IndexReaderContext.reader()	Returns the IndexReader, this context represents.

Methods in org.apache.lucene.index that return types with arguments of type IndexReader

Modifier and Type	Method	Description
protected abstract java.util.List<? extends IndexReader>	CompositeReader.getSequentialSubReaders()	Expert: returns the sequential sub readers that this reader is logically composed of.

Methods in org.apache.lucene.index with parameters of type IndexReader

Modifier and Type	Method	Description
private IndexReaderContext	CompositeReaderContext.Builder.build(CompositeReaderContext parent, IndexReader reader, int ord, int docBase)
static BinaryDocValues	MultiDocValues.getBinaryValues(IndexReader r, java.lang.String field)	Returns a BinaryDocValues for a reader's docvalues (potentially merging on-the-fly)
static int	PointValues.getDocCount(IndexReader reader, java.lang.String field)	Return the cumulated number of docs that have points across all leaves of the given IndexReader.
static java.util.Collection<java.lang.String>	FieldInfos.getIndexedFields(IndexReader reader)	Returns a set of names of fields that have a terms index.
static Bits	MultiBits.getLiveDocs(IndexReader reader)	Returns a single Bits instance for this reader, merging live Documents on the fly.
static byte[]	PointValues.getMaxPackedValue(IndexReader reader, java.lang.String field)	Return the maximum packed values across all leaves of the given IndexReader.
static FieldInfos	FieldInfos.getMergedFieldInfos(IndexReader reader)	Call this to get the (merged) FieldInfos for a composite reader.
static byte[]	PointValues.getMinPackedValue(IndexReader reader, java.lang.String field)	Return the minimum packed values across all leaves of the given IndexReader.
static NumericDocValues	MultiDocValues.getNormValues(IndexReader r, java.lang.String field)	Returns a NumericDocValues for a reader's norms (potentially merging on-the-fly).
static NumericDocValues	MultiDocValues.getNumericValues(IndexReader r, java.lang.String field)	Returns a NumericDocValues for a reader's docvalues (potentially merging on-the-fly)
static SortedNumericDocValues	MultiDocValues.getSortedNumericValues(IndexReader r, java.lang.String field)	Returns a SortedNumericDocValues for a reader's docvalues (potentially merging on-the-fly)
static SortedSetDocValues	MultiDocValues.getSortedSetValues(IndexReader r, java.lang.String field)	Returns a SortedSetDocValues for a reader's docvalues (potentially doing extremely slow things).
static SortedDocValues	MultiDocValues.getSortedValues(IndexReader r, java.lang.String field)	Returns a SortedDocValues for a reader's docvalues (potentially doing extremely slow things).
static PostingsEnum	MultiTerms.getTermPostingsEnum(IndexReader r, java.lang.String field, BytesRef term)	Returns PostingsEnum for the specified field and term.
static PostingsEnum	MultiTerms.getTermPostingsEnum(IndexReader r, java.lang.String field, BytesRef term, int flags)	Returns PostingsEnum for the specified field and term, with control over whether freqs, positions, offsets or payloads are required.
static Terms	MultiTerms.getTerms(IndexReader r, java.lang.String field)	This method may return null if the field does not exist or if it has no terms.
private static MultiPassIndexSplitter.FakeDeleteLeafIndexReader[]	MultiPassIndexSplitter.FakeDeleteIndexReader.initSubReaders(IndexReader reader)
void	IndexReader.registerParentReader(IndexReader reader)	Expert: This method is called by IndexReaders which wrap other readers (e.g.
static long	PointValues.size(IndexReader reader, java.lang.String field)	Return the cumulated number of points across all leaves of the given IndexReader.
void	MultiPassIndexSplitter.split(IndexReader in, Directory[] outputs, boolean seq)	Split source index into multiple parts.
long	IndexWriter.tryDeleteDocument(IndexReader readerIn, int docID)	Expert: attempts to delete by document ID, as long as the provided reader is a near-real-time reader (from DirectoryReader.open(IndexWriter)).
private long	IndexWriter.tryModifyDocument(IndexReader readerIn, int docID, IndexWriter.DocModifier toApply)
long	IndexWriter.tryUpdateDocValue(IndexReader readerIn, int docID, Field... fields)	Expert: attempts to update doc values by document ID, as long as the provided reader is a near-real-time reader (from DirectoryReader.open(IndexWriter)).

Constructors in org.apache.lucene.index with parameters of type IndexReader

Constructor	Description
BaseCompositeReader(R[] subReaders)	Constructs a BaseCompositeReader on the given subReaders.
FakeDeleteIndexReader(IndexReader reader)
MultiReader(IndexReader... subReaders)	Construct a MultiReader aggregating the named set of (sub)readers.
MultiReader(IndexReader[] subReaders, boolean closeSubReaders)	Construct a MultiReader aggregating the named set of (sub)readers.

Uses of IndexReader in org.apache.lucene.index.memory

Subclasses of IndexReader in org.apache.lucene.index.memory

Modifier and Type	Class	Description
private class	MemoryIndex.MemoryIndexReader	Search support for Lucene framework integration; implements all methods required by the Lucene IndexReader contracts.

Uses of IndexReader in org.apache.lucene.misc

Methods in org.apache.lucene.misc with parameters of type IndexReader

Modifier and Type	Method	Description
static TermStats[]	HighFreqTerms.getHighFreqTerms(IndexReader reader, int numTerms, java.lang.String field, java.util.Comparator<TermStats> comparator)	Returns TermStats[] ordered by the specified comparator

Uses of IndexReader in org.apache.lucene.monitor

Methods in org.apache.lucene.monitor with parameters of type IndexReader

Modifier and Type	Method	Description
IndexSearcher	QueryIndex.TermsHashBuilder.newSearcher(IndexReader reader, IndexReader previousReader)
Query	ForceNoBulkScoringQuery.rewrite(IndexReader reader)

Constructors in org.apache.lucene.monitor with parameters of type IndexReader

Constructor	Description
QueryTermFilter(IndexReader reader)

Uses of IndexReader in org.apache.lucene.queries

Methods in org.apache.lucene.queries with parameters of type IndexReader

Modifier and Type	Method	Description
void	CommonTermsQuery.collectTermStates(IndexReader reader, java.util.List<LeafReaderContext> leaves, TermStates[] contextArray, Term[] queryTerms)
Query	CommonTermsQuery.rewrite(IndexReader reader)

Uses of IndexReader in org.apache.lucene.queries.function

Fields in org.apache.lucene.queries.function declared as IndexReader

Modifier and Type	Field	Description
(package private) IndexReader	FunctionQuery.AllScorer.reader

Methods in org.apache.lucene.queries.function with parameters of type IndexReader

Modifier and Type	Method	Description
double	IndexReaderFunctions.ReaderFunction.apply(IndexReader reader)
Query	FunctionScoreQuery.rewrite(IndexReader reader)

Uses of IndexReader in org.apache.lucene.queries.mlt

Fields in org.apache.lucene.queries.mlt declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	MoreLikeThis.ir	IndexReader to use

Methods in org.apache.lucene.queries.mlt with parameters of type IndexReader

Modifier and Type	Method	Description
Query	MoreLikeThisQuery.rewrite(IndexReader reader)

Constructors in org.apache.lucene.queries.mlt with parameters of type IndexReader

Constructor	Description
MoreLikeThis(IndexReader ir)	Constructor requiring an IndexReader.
MoreLikeThis(IndexReader ir, TFIDFSimilarity sim)

Uses of IndexReader in org.apache.lucene.queries.payloads

Methods in org.apache.lucene.queries.payloads with parameters of type IndexReader

Modifier and Type	Method	Description
Query	PayloadScoreQuery.rewrite(IndexReader reader)
Query	SpanPayloadCheckQuery.rewrite(IndexReader reader)

Uses of IndexReader in org.apache.lucene.queryparser.complexPhrase

Methods in org.apache.lucene.queryparser.complexPhrase with parameters of type IndexReader

Modifier and Type	Method	Description
Query	ComplexPhraseQueryParser.ComplexPhraseQuery.rewrite(IndexReader reader)

Uses of IndexReader in org.apache.lucene.queryparser.surround.query

Fields in org.apache.lucene.queryparser.surround.query declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	SpanNearClauseFactory.reader

Methods in org.apache.lucene.queryparser.surround.query that return IndexReader

Modifier and Type	Method	Description
IndexReader	SpanNearClauseFactory.getIndexReader()

Methods in org.apache.lucene.queryparser.surround.query with parameters of type IndexReader

Modifier and Type	Method	Description
Query	DistanceQuery.getSpanNearQuery(IndexReader reader, java.lang.String fieldName, BasicQueryFactory qf)
Query	DistanceRewriteQuery.rewrite(IndexReader reader)
abstract Query	RewriteQuery.rewrite(IndexReader reader)
Query	SimpleTermRewriteQuery.rewrite(IndexReader reader)
abstract void	SimpleTerm.visitMatchingTerms(IndexReader reader, java.lang.String fieldName, SimpleTerm.MatchingTermVisitor mtv)
void	SrndPrefixQuery.visitMatchingTerms(IndexReader reader, java.lang.String fieldName, SimpleTerm.MatchingTermVisitor mtv)
void	SrndTermQuery.visitMatchingTerms(IndexReader reader, java.lang.String fieldName, SimpleTerm.MatchingTermVisitor mtv)
void	SrndTruncQuery.visitMatchingTerms(IndexReader reader, java.lang.String fieldName, SimpleTerm.MatchingTermVisitor mtv)

Constructors in org.apache.lucene.queryparser.surround.query with parameters of type IndexReader

Constructor	Description
SpanNearClauseFactory(IndexReader reader, java.lang.String fieldName, BasicQueryFactory qf)

Uses of IndexReader in org.apache.lucene.sandbox.queries

Methods in org.apache.lucene.sandbox.queries with parameters of type IndexReader

Modifier and Type	Method	Description
private void	FuzzyLikeThisQuery.addTerms(IndexReader reader, FuzzyLikeThisQuery.FieldVals f, FuzzyLikeThisQuery.ScoreTermQueue q)
private Query	FuzzyLikeThisQuery.newTermQuery(IndexReader reader, Term term)
Query	FuzzyLikeThisQuery.rewrite(IndexReader reader)

Uses of IndexReader in org.apache.lucene.search

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

Modifier and Type	Field	Description
(package private) IndexReader	IndexSearcher.reader

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

Modifier and Type	Method	Description
IndexReader	IndexSearcher.getIndexReader()	Return the IndexReader this searches.

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

Modifier and Type	Method	Description
(package private) void	TermCollectingRewrite.collectTerms(IndexReader reader, MultiTermQuery query, TermCollectingRewrite.TermCollector collector)
static IndexSearcher	SearcherManager.getSearcher(SearcherFactory searcherFactory, IndexReader reader, IndexReader previousReader)	Expert: creates a searcher from the provided IndexReader using the provided SearcherFactory.
IndexSearcher	SearcherFactory.newSearcher(IndexReader reader, IndexReader previousReader)	Returns a new IndexSearcher over the given reader.
Query	BlendedTermQuery.rewrite(IndexReader reader)
Query	BM25FQuery.rewrite(IndexReader reader)
Query	BooleanQuery.rewrite(IndexReader reader)
Query	BoostQuery.rewrite(IndexReader reader)
Query	ConstantScoreQuery.rewrite(IndexReader reader)
Query	CoveringQuery.rewrite(IndexReader reader)
Query	DisjunctionMaxQuery.rewrite(IndexReader reader)	Optimize our representation and our subqueries representations
Query	DocValuesRewriteMethod.rewrite(IndexReader reader, MultiTermQuery query)
Query	IndexOrDocValuesQuery.rewrite(IndexReader reader)
Query	IndexSortSortedNumericDocValuesRangeQuery.rewrite(IndexReader reader)
Query	MultiPhraseQuery.rewrite(IndexReader reader)
Query	MultiTermQuery.rewrite(IndexReader reader)	To rewrite to a simpler form, instead return a simpler enum from MultiTermQuery.getTermsEnum(Terms, AttributeSource).
abstract Query	MultiTermQuery.RewriteMethod.rewrite(IndexReader reader, MultiTermQuery query)
Query	NamedMatches.NamedQuery.rewrite(IndexReader reader)
Query	NGramPhraseQuery.rewrite(IndexReader reader)
Query	PhraseQuery.rewrite(IndexReader reader)
Query	PhraseWildcardQuery.rewrite(IndexReader reader)
Query	Query.rewrite(IndexReader reader)	Expert: called to re-write queries into primitive queries.
Query	ScoringRewrite.rewrite(IndexReader reader, MultiTermQuery query)
Query	SynonymQuery.rewrite(IndexReader reader)
Query	TermAutomatonQuery.rewrite(IndexReader reader)
Query	TermInSetQuery.rewrite(IndexReader reader)
Query	TopTermsRewrite.rewrite(IndexReader reader, MultiTermQuery query)

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

Constructor	Description
IndexSearcher(IndexReader r)	Creates a searcher searching the provided index.
IndexSearcher(IndexReader r, java.util.concurrent.Executor executor)	Runs searches for each segment separately, using the provided Executor.

Uses of IndexReader in org.apache.lucene.search.highlight

Subclasses of IndexReader in org.apache.lucene.search.highlight

Modifier and Type	Class	Description
class	TermVectorLeafReader	Wraps a Terms with a LeafReader, typically from term vectors.
(package private) static class	WeightedSpanTermExtractor.DelegatingLeafReader

Fields in org.apache.lucene.search.highlight declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	QueryScorer.reader

Methods in org.apache.lucene.search.highlight with parameters of type IndexReader

Modifier and Type	Method	Description
static TokenStream	TokenSources.getAnyTokenStream(IndexReader reader, int docId, java.lang.String field, Analyzer analyzer)	Deprecated.
static TokenStream	TokenSources.getAnyTokenStream(IndexReader reader, int docId, java.lang.String field, Document document, Analyzer analyzer)	Deprecated.
static WeightedTerm[]	QueryTermExtractor.getIdfWeightedTerms(Query query, IndexReader reader, java.lang.String fieldName)	Extracts all terms texts of a given Query into an array of WeightedTerms
static TokenStream	TokenSources.getTokenStream(IndexReader reader, int docId, java.lang.String field, Analyzer analyzer)	Deprecated.
static TokenStream	TokenSources.getTokenStreamWithOffsets(IndexReader reader, int docId, java.lang.String field)	Deprecated.
java.util.Map<java.lang.String,WeightedSpanTerm>	WeightedSpanTermExtractor.getWeightedSpanTermsWithScores(Query query, float boost, TokenStream tokenStream, java.lang.String fieldName, IndexReader reader)	Creates a Map of WeightedSpanTerms from the given Query and TokenStream.
private void	QueryScorer.init(Query query, java.lang.String field, IndexReader reader, boolean expandMultiTermQuery)

Constructors in org.apache.lucene.search.highlight with parameters of type IndexReader

Constructor	Description
QueryScorer(Query query, IndexReader reader, java.lang.String field)
QueryScorer(Query query, IndexReader reader, java.lang.String field, java.lang.String defaultField)
QueryTermScorer(Query query, IndexReader reader, java.lang.String fieldName)

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

Methods in org.apache.lucene.search.join with parameters of type IndexReader

Modifier and Type	Method	Description
static void	CheckJoinIndex.check(IndexReader reader, BitSetProducer parentsFilter)	Check that the given index is good to use for block joins.
Query	ParentChildrenBlockJoinQuery.rewrite(IndexReader reader)
Query	ToChildBlockJoinQuery.rewrite(IndexReader reader)
Query	ToParentBlockJoinQuery.rewrite(IndexReader reader)

Uses of IndexReader in org.apache.lucene.search.spans

Methods in org.apache.lucene.search.spans with parameters of type IndexReader

Modifier and Type	Method	Description
Query	FieldMaskingSpanQuery.rewrite(IndexReader reader)
Query	SpanBoostQuery.rewrite(IndexReader reader)
Query	SpanContainQuery.rewrite(IndexReader reader)
Query	SpanMultiTermQueryWrapper.rewrite(IndexReader reader)
abstract SpanQuery	SpanMultiTermQueryWrapper.SpanRewriteMethod.rewrite(IndexReader reader, MultiTermQuery query)
SpanQuery	SpanMultiTermQueryWrapper.TopTermsSpanBooleanQueryRewrite.rewrite(IndexReader reader, MultiTermQuery query)
Query	SpanNearQuery.rewrite(IndexReader reader)
Query	SpanNotQuery.rewrite(IndexReader reader)
Query	SpanOrQuery.rewrite(IndexReader reader)
Query	SpanPositionCheckQuery.rewrite(IndexReader reader)

Uses of IndexReader in org.apache.lucene.search.spell

Fields in org.apache.lucene.search.spell declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	HighFrequencyDictionary.reader
private IndexReader	LuceneDictionary.reader

Methods in org.apache.lucene.search.spell with parameters of type IndexReader

Modifier and Type	Method	Description
private int	WordBreakSpellChecker.generateBreakUpSuggestions(Term term, IndexReader ir, int numberBreaks, int maxSuggestions, int useMinSuggestionFrequency, SuggestWord[] prefix, java.util.Queue<WordBreakSpellChecker.SuggestWordArrayWrapper> suggestions, int totalEvaluations, WordBreakSpellChecker.BreakSuggestionSortMethod sortMethod)
private SuggestWord	WordBreakSpellChecker.generateSuggestWord(IndexReader ir, java.lang.String fieldname, java.lang.String text)
SuggestWord[]	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir)	Calls suggestSimilar(term, numSug, ir, SuggestMode.SUGGEST_WHEN_NOT_IN_INDEX)
protected java.util.Collection<DirectSpellChecker.ScoreTerm>	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir, int docfreq, int editDistance, float accuracy, CharsRefBuilder spare)	Provide spelling corrections based on several parameters.
SuggestWord[]	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir, SuggestMode suggestMode)	Calls suggestSimilar(term, numSug, ir, suggestMode, this.accuracy)
SuggestWord[]	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir, SuggestMode suggestMode, float accuracy)	Suggest similar words.
java.lang.String[]	SpellChecker.suggestSimilar(java.lang.String word, int numSug, IndexReader ir, java.lang.String field, SuggestMode suggestMode)	Calls suggestSimilar(word, numSug, ir, suggestMode, field, this.accuracy)
java.lang.String[]	SpellChecker.suggestSimilar(java.lang.String word, int numSug, IndexReader ir, java.lang.String field, SuggestMode suggestMode, float accuracy)	Suggest similar words (optionally restricted to a field of an index).
SuggestWord[][]	WordBreakSpellChecker.suggestWordBreaks(Term term, int maxSuggestions, IndexReader ir, SuggestMode suggestMode, WordBreakSpellChecker.BreakSuggestionSortMethod sortMethod)	Generate suggestions by breaking the passed-in term into multiple words.
CombineSuggestion[]	WordBreakSpellChecker.suggestWordCombinations(Term[] terms, int maxSuggestions, IndexReader ir, SuggestMode suggestMode)	Generate suggestions by combining one or more of the passed-in terms into single words.

Constructors in org.apache.lucene.search.spell with parameters of type IndexReader

Constructor	Description
HighFrequencyDictionary(IndexReader reader, java.lang.String field, float thresh)	Creates a new Dictionary, pulling source terms from the specified field in the provided reader.
LuceneDictionary(IndexReader reader, java.lang.String field)	Creates a new Dictionary, pulling source terms from the specified field in the provided reader

Uses of IndexReader in org.apache.lucene.search.suggest

Fields in org.apache.lucene.search.suggest declared as IndexReader

Modifier and Type	Field	Description
protected IndexReader	DocumentDictionary.reader	IndexReader to load documents from

Constructors in org.apache.lucene.search.suggest with parameters of type IndexReader

Constructor	Description
DocumentDictionary(IndexReader reader, java.lang.String field, java.lang.String weightField)	Creates a new dictionary with the contents of the fields named field for the terms and weightField for the weights that will be used for the corresponding terms.
DocumentDictionary(IndexReader reader, java.lang.String field, java.lang.String weightField, java.lang.String payloadField)	Creates a new dictionary with the contents of the fields named field for the terms, weightField for the weights that will be used for the the corresponding terms and payloadField for the corresponding payloads for the entry.
DocumentDictionary(IndexReader reader, java.lang.String field, java.lang.String weightField, java.lang.String payloadField, java.lang.String contextsField)	Creates a new dictionary with the contents of the fields named field for the terms, weightField for the weights that will be used for the the corresponding terms, payloadField for the corresponding payloads for the entry and contextsField for associated contexts.
DocumentValueSourceDictionary(IndexReader reader, java.lang.String field, LongValuesSource weightsValueSource)	Creates a new dictionary with the contents of the fields named field for the terms and uses the weightsValueSource supplied to determine the score.
DocumentValueSourceDictionary(IndexReader reader, java.lang.String field, LongValuesSource weightsValueSource, java.lang.String payload)	Creates a new dictionary with the contents of the fields named field for the terms, payloadField for the corresponding payloads and uses the weightsValueSource supplied to determine the score.
DocumentValueSourceDictionary(IndexReader reader, java.lang.String field, LongValuesSource weightsValueSource, java.lang.String payload, java.lang.String contexts)	Creates a new dictionary with the contents of the fields named field for the terms, payload for the corresponding payloads, contexts for the associated contexts and uses the weightsValueSource supplied to determine the score.

Uses of IndexReader in org.apache.lucene.search.suggest.document

Methods in org.apache.lucene.search.suggest.document with parameters of type IndexReader

Modifier and Type	Method	Description
Query	CompletionQuery.rewrite(IndexReader reader)

Constructors in org.apache.lucene.search.suggest.document with parameters of type IndexReader

Constructor	Description
SuggestIndexSearcher(IndexReader reader)	Creates a searcher with document suggest capabilities for reader.

Uses of IndexReader in org.apache.lucene.search.uhighlight

Subclasses of IndexReader in org.apache.lucene.search.uhighlight

Modifier and Type	Class	Description
class	OverlaySingleDocTermsLeafReader	Overlays a 2nd LeafReader for the terms of one field, otherwise the primary reader is consulted.
private static class	PhraseHelper.SingleFieldWithOffsetsFilterLeafReader	Needed to support the ability to highlight a query irrespective of the field a query refers to (aka requireFieldMatch=false).
(package private) class	TermVectorFilteredLeafReader	A filtered LeafReader that only includes the terms that are also in a provided set of terms.
private static class	UnifiedHighlighter.TermVectorReusingLeafReader	Wraps an IndexReader that remembers/caches the last call to getTermVectors(int) so that if the next call has the same ID, then it is reused.

Methods in org.apache.lucene.search.uhighlight that return IndexReader

Modifier and Type	Method	Description
(package private) static IndexReader	UnifiedHighlighter.TermVectorReusingLeafReader.wrap(IndexReader reader)

Methods in org.apache.lucene.search.uhighlight with parameters of type IndexReader

Modifier and Type	Method	Description
(package private) static IndexReader	UnifiedHighlighter.TermVectorReusingLeafReader.wrap(IndexReader reader)

Uses of IndexReader in org.apache.lucene.search.vectorhighlight

Methods in org.apache.lucene.search.vectorhighlight with parameters of type IndexReader

Modifier and Type	Method	Description
(package private) void	FieldQuery.QueryPhraseMap.add(Query query, IndexReader reader)
java.lang.String	BaseFragmentsBuilder.createFragment(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList)
java.lang.String	BaseFragmentsBuilder.createFragment(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList, java.lang.String[] preTags, java.lang.String[] postTags, Encoder encoder)
java.lang.String	FragmentsBuilder.createFragment(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList)	create a fragment.
java.lang.String	FragmentsBuilder.createFragment(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList, java.lang.String[] preTags, java.lang.String[] postTags, Encoder encoder)	create a fragment.
java.lang.String[]	BaseFragmentsBuilder.createFragments(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList, int maxNumFragments)
java.lang.String[]	BaseFragmentsBuilder.createFragments(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList, int maxNumFragments, java.lang.String[] preTags, java.lang.String[] postTags, Encoder encoder)
java.lang.String[]	FragmentsBuilder.createFragments(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList, int maxNumFragments)	create multiple fragments.
java.lang.String[]	FragmentsBuilder.createFragments(IndexReader reader, int docId, java.lang.String fieldName, FieldFragList fieldFragList, int maxNumFragments, java.lang.String[] preTags, java.lang.String[] postTags, Encoder encoder)	create multiple fragments.
protected void	FieldQuery.flatten(Query sourceQuery, IndexReader reader, java.util.Collection<Query> flatQueries, float boost)
java.lang.String	FastVectorHighlighter.getBestFragment(FieldQuery fieldQuery, IndexReader reader, int docId, java.lang.String fieldName, int fragCharSize)	return the best fragment.
java.lang.String	FastVectorHighlighter.getBestFragment(FieldQuery fieldQuery, IndexReader reader, int docId, java.lang.String fieldName, int fragCharSize, FragListBuilder fragListBuilder, FragmentsBuilder fragmentsBuilder, java.lang.String[] preTags, java.lang.String[] postTags, Encoder encoder)	return the best fragment.
java.lang.String[]	FastVectorHighlighter.getBestFragments(FieldQuery fieldQuery, IndexReader reader, int docId, java.lang.String fieldName, int fragCharSize, int maxNumFragments)	return the best fragments.
java.lang.String[]	FastVectorHighlighter.getBestFragments(FieldQuery fieldQuery, IndexReader reader, int docId, java.lang.String fieldName, int fragCharSize, int maxNumFragments, FragListBuilder fragListBuilder, FragmentsBuilder fragmentsBuilder, java.lang.String[] preTags, java.lang.String[] postTags, Encoder encoder)	return the best fragments.
java.lang.String[]	FastVectorHighlighter.getBestFragments(FieldQuery fieldQuery, IndexReader reader, int docId, java.lang.String storedField, java.util.Set<java.lang.String> matchedFields, int fragCharSize, int maxNumFragments, FragListBuilder fragListBuilder, FragmentsBuilder fragmentsBuilder, java.lang.String[] preTags, java.lang.String[] postTags, Encoder encoder)	Return the best fragments.
private FieldFragList	FastVectorHighlighter.getFieldFragList(FragListBuilder fragListBuilder, FieldQuery fieldQuery, IndexReader reader, int docId, java.lang.String matchedField, int fragCharSize)	Build a FieldFragList for one field.
private FieldFragList	FastVectorHighlighter.getFieldFragList(FragListBuilder fragListBuilder, FieldQuery fieldQuery, IndexReader reader, int docId, java.util.Set<java.lang.String> matchedFields, int fragCharSize)	Build a FieldFragList for more than one field.
FieldQuery	FastVectorHighlighter.getFieldQuery(Query query, IndexReader reader)	create a FieldQuery object.
protected Field[]	BaseFragmentsBuilder.getFields(IndexReader reader, int docId, java.lang.String fieldName)
(package private) void	FieldQuery.saveTerms(java.util.Collection<Query> flatQueries, IndexReader reader)

Constructors in org.apache.lucene.search.vectorhighlight with parameters of type IndexReader

Constructor	Description
FieldQuery(Query query, IndexReader reader, boolean phraseHighlight, boolean fieldMatch)
FieldTermStack(IndexReader reader, int docId, java.lang.String fieldName, FieldQuery fieldQuery)	a constructor.