Index

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A

accept(BytesRef) - Method in class org.apache.lucene.search.join.SeekingTermSetTermsEnum
 
approximateSearch(LeafReaderContext, Bits, int, KnnCollectorManager) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
approximateSearch(LeafReaderContext, Bits, int, KnnCollectorManager) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
Avg - Enum constant in enum org.apache.lucene.search.join.ScoreMode
Parent hit's score is the average of all child scores.

B

BitSetProducer - Interface in org.apache.lucene.search.join
A producer of BitSets per segment.
BlockJoinSelector - Class in org.apache.lucene.search.join
Select a value from a block of documents.
BlockJoinSelector.Type - Enum in org.apache.lucene.search.join
Type of selection to perform.

C

check(IndexReader, BitSetProducer) - Static method in class org.apache.lucene.search.join.CheckJoinIndex
Check that the given index is good to use for block joins.
CheckJoinIndex - Class in org.apache.lucene.search.join
Utility class to check a block join index.
createJoinQuery(String, boolean, String, Class<? extends Number>, Query, IndexSearcher, ScoreMode) - Static method in class org.apache.lucene.search.join.JoinUtil
Method for query time joining for numeric fields.
createJoinQuery(String, boolean, String, Query, IndexSearcher, ScoreMode) - Static method in class org.apache.lucene.search.join.JoinUtil
Method for query time joining.
createJoinQuery(String, Query, Query, IndexSearcher, ScoreMode, OrdinalMap) - Static method in class org.apache.lucene.search.join.JoinUtil
createJoinQuery(String, Query, Query, IndexSearcher, ScoreMode, OrdinalMap, int, int) - Static method in class org.apache.lucene.search.join.JoinUtil
A query time join using global ordinals over a dedicated join field.
createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.join.ParentChildrenBlockJoinQuery
 
createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.join.ToChildBlockJoinQuery
 
createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.join.ToParentBlockJoinQuery
 

D

DiversifyingChildrenByteKnnVectorQuery - Class in org.apache.lucene.search.join
kNN byte vector query that joins matching children vector documents with their parent doc id.
DiversifyingChildrenByteKnnVectorQuery(String, byte[], Query, int, BitSetProducer) - Constructor for class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
Create a ToParentBlockJoinByteVectorQuery.
DiversifyingChildrenFloatKnnVectorQuery - Class in org.apache.lucene.search.join
kNN float vector query that joins matching children vector documents with their parent doc id.
DiversifyingChildrenFloatKnnVectorQuery(String, float[], Query, int, BitSetProducer) - Constructor for class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
Create a ToParentBlockJoinFloatVectorQuery.
DiversifyingNearestChildrenKnnCollectorManager - Class in org.apache.lucene.search.join
DiversifyingNearestChildrenKnnCollectorManager responsible for creating DiversifyingNearestChildrenKnnCollector instances.
DiversifyingNearestChildrenKnnCollectorManager(int, BitSetProducer, IndexSearcher) - Constructor for class org.apache.lucene.search.join.DiversifyingNearestChildrenKnnCollectorManager
Constructor

E

equals(Object) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
equals(Object) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
equals(Object) - Method in class org.apache.lucene.search.join.ParentChildrenBlockJoinQuery
 
equals(Object) - Method in class org.apache.lucene.search.join.QueryBitSetProducer
 
equals(Object) - Method in class org.apache.lucene.search.join.ToChildBlockJoinQuery
 
equals(Object) - Method in class org.apache.lucene.search.join.ToParentBlockJoinQuery
 
equals(Object) - Method in class org.apache.lucene.search.join.ToParentBlockJoinSortField
 
exactSearch(LeafReaderContext, DocIdSetIterator, QueryTimeout) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
exactSearch(LeafReaderContext, DocIdSetIterator, QueryTimeout) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 

F

field - Variable in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
field - Variable in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 

G

getBitSet(LeafReaderContext) - Method in interface org.apache.lucene.search.join.BitSetProducer
Produce a BitSet matching the expected documents on the given segment.
getBitSet(LeafReaderContext) - Method in class org.apache.lucene.search.join.QueryBitSetProducer
 
getChildQuery() - Method in class org.apache.lucene.search.join.ToParentBlockJoinQuery
Return our child query.
getComparator(int, Pruning) - Method in class org.apache.lucene.search.join.ToParentBlockJoinSortField
 
getField() - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
getField() - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
getFilter() - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
getFilter() - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
getK() - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
getK() - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
getKnnCollectorManager(int, IndexSearcher) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
getKnnCollectorManager(int, IndexSearcher) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
getParentQuery() - Method in class org.apache.lucene.search.join.ToChildBlockJoinQuery
Return our parent query.
getQuery() - Method in class org.apache.lucene.search.join.QueryBitSetProducer
Gets the contained query.

H

hashCode() - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
hashCode() - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
hashCode() - Method in class org.apache.lucene.search.join.ParentChildrenBlockJoinQuery
 
hashCode() - Method in class org.apache.lucene.search.join.QueryBitSetProducer
 
hashCode() - Method in class org.apache.lucene.search.join.ToChildBlockJoinQuery
 
hashCode() - Method in class org.apache.lucene.search.join.ToParentBlockJoinQuery
 
hashCode() - Method in class org.apache.lucene.search.join.ToParentBlockJoinSortField
 

I

Index-time joins - Search tag in package org.apache.lucene.search.join
Section

J

JoinUtil - Class in org.apache.lucene.search.join
Utility for query time joining.

M

Max - Enum constant in enum org.apache.lucene.search.join.ScoreMode
Parent hit's score is the max of all child scores.
MAX - Enum constant in enum org.apache.lucene.search.join.BlockJoinSelector.Type
Only consider the maximum value from the block when sorting.
mergeLeafResults(TopDocs[]) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
mergeLeafResults(TopDocs[]) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
Min - Enum constant in enum org.apache.lucene.search.join.ScoreMode
Parent hit's score is the min of all child scores.
MIN - Enum constant in enum org.apache.lucene.search.join.BlockJoinSelector.Type
Only consider the minimum value from the block when sorting.

N

newCollector(int, LeafReaderContext) - Method in class org.apache.lucene.search.join.DiversifyingNearestChildrenKnnCollectorManager
Return a new DiversifyingNearestChildrenKnnCollector instance.
nextSeekTerm(BytesRef) - Method in class org.apache.lucene.search.join.SeekingTermSetTermsEnum
 
None - Enum constant in enum org.apache.lucene.search.join.ScoreMode
Do no scoring.

O

org.apache.lucene.search.join - package org.apache.lucene.search.join
Support for index-time and query-time joins.

P

ParentChildrenBlockJoinQuery - Class in org.apache.lucene.search.join
A query that returns all the matching child documents for a specific parent document indexed together in the same block.
ParentChildrenBlockJoinQuery(BitSetProducer, Query, int) - Constructor for class org.apache.lucene.search.join.ParentChildrenBlockJoinQuery
Creates a ParentChildrenBlockJoinQuery instance

Q

QueryBitSetProducer - Class in org.apache.lucene.search.join
A BitSetProducer that wraps a query and caches matching BitSets per segment.
QueryBitSetProducer(Query) - Constructor for class org.apache.lucene.search.join.QueryBitSetProducer
Wraps another query's result and caches it into bitsets.
Query-time joins - Search tag in package org.apache.lucene.search.join
Section

R

rewrite(IndexSearcher) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
rewrite(IndexSearcher) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
rewrite(IndexSearcher) - Method in class org.apache.lucene.search.join.ParentChildrenBlockJoinQuery
 
rewrite(IndexSearcher) - Method in class org.apache.lucene.search.join.ToChildBlockJoinQuery
 
rewrite(IndexSearcher) - Method in class org.apache.lucene.search.join.ToParentBlockJoinQuery
 

S

ScoreMode - Enum in org.apache.lucene.search.join
How to aggregate multiple child hit scores into a single parent score.
SeekingTermSetTermsEnum - Class in org.apache.lucene.search.join
A filtered TermsEnum that uses a BytesRefHash as a filter
SeekingTermSetTermsEnum(TermsEnum, BytesRefHash, int[]) - Constructor for class org.apache.lucene.search.join.SeekingTermSetTermsEnum
Constructor

T

ToChildBlockJoinQuery - Class in org.apache.lucene.search.join
Just like ToParentBlockJoinQuery, except this query joins in reverse: you provide a Query matching parent documents and it joins down to child documents.
ToChildBlockJoinQuery(Query, BitSetProducer) - Constructor for class org.apache.lucene.search.join.ToChildBlockJoinQuery
Create a ToChildBlockJoinQuery.
toIter(BitSet) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
creates an iterator for the given bitset
ToParentBlockJoinQuery - Class in org.apache.lucene.search.join
This query requires that you index children and parent docs as a single block, using the IndexWriter.addDocuments() or IndexWriter.updateDocuments() API.
ToParentBlockJoinQuery(Query, BitSetProducer, ScoreMode) - Constructor for class org.apache.lucene.search.join.ToParentBlockJoinQuery
Create a ToParentBlockJoinQuery.
ToParentBlockJoinSortField - Class in org.apache.lucene.search.join
A special sort field that allows sorting parent docs based on nested / child level fields.
ToParentBlockJoinSortField(String, SortField.Type, boolean, boolean, BitSetProducer, BitSetProducer) - Constructor for class org.apache.lucene.search.join.ToParentBlockJoinSortField
Create ToParentBlockJoinSortField.
ToParentBlockJoinSortField(String, SortField.Type, boolean, BitSetProducer, BitSetProducer) - Constructor for class org.apache.lucene.search.join.ToParentBlockJoinSortField
Create ToParentBlockJoinSortField.
toString() - Method in class org.apache.lucene.search.join.QueryBitSetProducer
 
toString(String) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
toString(String) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
toString(String) - Method in class org.apache.lucene.search.join.ParentChildrenBlockJoinQuery
 
toString(String) - Method in class org.apache.lucene.search.join.ToChildBlockJoinQuery
 
toString(String) - Method in class org.apache.lucene.search.join.ToParentBlockJoinQuery
 
Total - Enum constant in enum org.apache.lucene.search.join.ScoreMode
Parent hit's score is the sum of all child scores.

V

valueOf(String) - Static method in enum org.apache.lucene.search.join.BlockJoinSelector.Type
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.lucene.search.join.ScoreMode
Returns the enum constant of this type with the specified name.
values() - Static method in enum org.apache.lucene.search.join.BlockJoinSelector.Type
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.lucene.search.join.ScoreMode
Returns an array containing the constants of this enum type, in the order they are declared.
visit(QueryVisitor) - Method in class org.apache.lucene.search.join.DiversifyingChildrenByteKnnVectorQuery
 
visit(QueryVisitor) - Method in class org.apache.lucene.search.join.DiversifyingChildrenFloatKnnVectorQuery
 
visit(QueryVisitor) - Method in class org.apache.lucene.search.join.ParentChildrenBlockJoinQuery
 
visit(QueryVisitor) - Method in class org.apache.lucene.search.join.ToChildBlockJoinQuery
 
visit(QueryVisitor) - Method in class org.apache.lucene.search.join.ToParentBlockJoinQuery
 

W

wrap(NumericDocValues, BlockJoinSelector.Type, BitSet, DocIdSetIterator) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Wraps the provided NumericDocValues, iterating over only child documents, in order to only select one value per parent among its children using the configured selection type.
wrap(NumericDocValues, BlockJoinSelector.Type, BitSet, BitSet) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Deprecated.
wrap(SortedDocValues, BlockJoinSelector.Type, BitSet, DocIdSetIterator) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Wraps the provided SortedDocValues in order to only select one value per parent among its children using the configured selection type.
wrap(SortedDocValues, BlockJoinSelector.Type, BitSet, BitSet) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Deprecated.
wrap(SortedNumericDocValues, BlockJoinSelector.Type, BitSet, DocIdSetIterator) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Wraps the provided SortedNumericDocValues in order to only select one value per parent among its children using the configured selection type.
wrap(SortedNumericDocValues, BlockJoinSelector.Type, BitSet, BitSet) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Deprecated.
wrap(SortedSetDocValues, BlockJoinSelector.Type, BitSet, DocIdSetIterator) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Wraps the provided SortedSetDocValues in order to only select one value per parent among its children using the configured selection type.
wrap(Bits, BitSet, BitSet) - Static method in class org.apache.lucene.search.join.BlockJoinSelector
Return a Bits instance that returns true if, and only if, any of the children of the given parent document has a value.
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