Package | Description |
---|---|
org.apache.lucene.index |
Code to maintain and access indices.
|
org.apache.lucene.search |
Code to search indices.
|
org.apache.lucene.search.payloads |
The payloads package provides Query mechanisms for finding and using payloads.
|
org.apache.lucene.search.spans |
The calculus of spans.
|
Modifier and Type | Method and Description |
---|---|
void |
IndexWriter.deleteDocuments(Query... queries)
Deletes the document(s) matching any of the provided queries.
|
void |
IndexWriter.deleteDocuments(Query query)
Deletes the document(s) matching the provided query.
|
Modifier and Type | Class and Description |
---|---|
class |
ScoringRewrite<Q extends Query>
Base rewrite method that translates each term into a query, and keeps
the scores as computed by the query.
|
class |
TopTermsRewrite<Q extends Query>
Base rewrite method for collecting only the top terms
via a priority queue.
|
Modifier and Type | Class and Description |
---|---|
class |
AutomatonQuery
A
Query that will match terms against a finite-state machine. |
class |
BooleanQuery
A Query that matches documents matching boolean combinations of other
queries, e.g.
|
class |
ConstantScoreQuery
A query that wraps another query or a filter and simply returns a constant score equal to the
query boost for every document that matches the filter or query.
|
class |
DisjunctionMaxQuery
A query that generates the union of documents produced by its subqueries, and that scores each document with the maximum
score for that document as produced by any subquery, plus a tie breaking increment for any additional matching subqueries.
|
class |
FilteredQuery
A query that applies a filter to the results of another query.
|
class |
FuzzyQuery
Implements the fuzzy search query.
|
class |
MatchAllDocsQuery
A query that matches all documents.
|
class |
MultiPhraseQuery
MultiPhraseQuery is a generalized version of PhraseQuery, with an added
method
MultiPhraseQuery.add(Term[]) . |
class |
MultiTermQuery
An abstract
Query that matches documents
containing a subset of terms provided by a FilteredTermsEnum enumeration. |
class |
NGramPhraseQuery
This is a
PhraseQuery which is optimized for n-gram phrase query. |
class |
NumericRangeQuery<T extends Number>
A
Query that matches numeric values within a
specified range. |
class |
PhraseQuery
A Query that matches documents containing a particular sequence of terms.
|
class |
PrefixQuery
A Query that matches documents containing terms with a specified prefix.
|
class |
RegexpQuery
A fast regular expression query based on the
org.apache.lucene.util.automaton package. |
class |
TermQuery
A Query that matches documents containing a term.
|
class |
TermRangeQuery
A Query that matches documents within an range of terms.
|
class |
WildcardQuery
Implements the wildcard search query.
|
Modifier and Type | Field and Description |
---|---|
protected Query |
ConstantScoreQuery.query |
Modifier and Type | Method and Description |
---|---|
Query |
Query.clone()
Returns a clone of this query.
|
Query |
FilteredQuery.getQuery()
Returns this FilteredQuery's (unfiltered) Query
|
Query |
ConstantScoreQuery.getQuery()
Returns the encapsulated query, returns
null if a filter is wrapped. |
Query |
ConstantScoreQuery.ConstantWeight.getQuery() |
Query |
DisjunctionMaxQuery.DisjunctionMaxWeight.getQuery()
Return our associated DisjunctionMaxQuery
|
Query |
QueryWrapperFilter.getQuery()
returns the inner Query
|
Query |
BooleanQuery.BooleanWeight.getQuery() |
abstract Query |
Weight.getQuery()
The query that this concerns.
|
Query |
BooleanClause.getQuery() |
Query |
FilteredQuery.rewrite(IndexReader reader)
Rewrites the query.
|
Query |
ConstantScoreQuery.rewrite(IndexReader reader) |
Query |
DisjunctionMaxQuery.rewrite(IndexReader reader)
Optimize our representation and our subqueries representations
|
Query |
PhraseQuery.rewrite(IndexReader reader) |
Query |
MultiTermQuery.rewrite(IndexReader reader)
To rewrite to a simpler form, instead return a simpler
enum from
MultiTermQuery.getTermsEnum(Terms, AttributeSource) . |
Query |
BooleanQuery.rewrite(IndexReader reader) |
Query |
NGramPhraseQuery.rewrite(IndexReader reader) |
Query |
Query.rewrite(IndexReader reader)
Expert: called to re-write queries into primitive queries.
|
Query |
MultiPhraseQuery.rewrite(IndexReader reader) |
abstract Query |
MultiTermQuery.RewriteMethod.rewrite(IndexReader reader,
MultiTermQuery query) |
Query |
DocTermOrdsRewriteMethod.rewrite(IndexReader reader,
MultiTermQuery query) |
Query |
FieldCacheRewriteMethod.rewrite(IndexReader reader,
MultiTermQuery query) |
Query |
IndexSearcher.rewrite(Query original)
Expert: called to re-write queries into primitive queries.
|
protected Query |
IndexSearcher.wrapFilter(Query query,
Filter filter) |
Modifier and Type | Method and Description |
---|---|
ArrayList<Query> |
DisjunctionMaxQuery.getDisjuncts() |
Iterator<Query> |
DisjunctionMaxQuery.iterator() |
Modifier and Type | Method and Description |
---|---|
void |
DisjunctionMaxQuery.add(Query query)
Add a subquery to this disjunction
|
void |
BooleanQuery.add(Query query,
BooleanClause.Occur occur)
Adds a clause to a boolean query.
|
Weight |
IndexSearcher.createNormalizedWeight(Query query)
Creates a normalized weight for a top-level
Query . |
long |
NRTManager.TrackingIndexWriter.deleteDocuments(Query... queries) |
long |
NRTManager.TrackingIndexWriter.deleteDocuments(Query q) |
Explanation |
IndexSearcher.explain(Query query,
int doc)
Returns an Explanation that describes how
doc scored against
query . |
Query |
IndexSearcher.rewrite(Query original)
Expert: called to re-write queries into primitive queries.
|
void |
IndexSearcher.search(Query query,
Collector results)
Lower-level search API.
|
void |
IndexSearcher.search(Query query,
Filter filter,
Collector results)
Lower-level search API.
|
TopDocs |
IndexSearcher.search(Query query,
Filter filter,
int n)
Finds the top
n
hits for query , applying filter if non-null. |
TopFieldDocs |
IndexSearcher.search(Query query,
Filter filter,
int n,
Sort sort)
Search implementation with arbitrary sorting.
|
TopFieldDocs |
IndexSearcher.search(Query query,
Filter filter,
int n,
Sort sort,
boolean doDocScores,
boolean doMaxScore)
Search implementation with arbitrary sorting, plus
control over whether hit scores and max score
should be computed.
|
TopDocs |
IndexSearcher.search(Query query,
int n)
Finds the top
n
hits for query . |
TopFieldDocs |
IndexSearcher.search(Query query,
int n,
Sort sort)
Search implementation with arbitrary sorting and no filter.
|
TopDocs |
IndexSearcher.searchAfter(ScoreDoc after,
Query query,
Filter filter,
int n)
Finds the top
n
hits for query , applying filter if non-null,
where all results are after a previous result (after ). |
TopDocs |
IndexSearcher.searchAfter(ScoreDoc after,
Query query,
Filter filter,
int n,
Sort sort)
Finds the top
n
hits for query , applying filter if non-null,
where all results are after a previous result (after ). |
TopDocs |
IndexSearcher.searchAfter(ScoreDoc after,
Query query,
Filter filter,
int n,
Sort sort,
boolean doDocScores,
boolean doMaxScore)
Finds the top
n
hits for query where all results are after a previous
result (after ), allowing control over
whether hit scores and max score should be computed. |
TopDocs |
IndexSearcher.searchAfter(ScoreDoc after,
Query query,
int n)
Finds the top
n
hits for query where all results are after a previous
result (after ). |
TopDocs |
IndexSearcher.searchAfter(ScoreDoc after,
Query query,
int n,
Sort sort)
Finds the top
n
hits for query where all results are after a previous
result (after ). |
void |
BooleanClause.setQuery(Query query) |
protected Query |
IndexSearcher.wrapFilter(Query query,
Filter filter) |
Modifier and Type | Method and Description |
---|---|
void |
DisjunctionMaxQuery.add(Collection<Query> disjuncts)
Add a collection of disjuncts to this disjunction
via
Iterable<Query> |
Constructor and Description |
---|
BooleanClause(Query query,
BooleanClause.Occur occur)
Constructs a BooleanClause.
|
ConstantScoreQuery(Query query)
Strips off scores from the passed in Query.
|
FilteredQuery(Query query,
Filter filter)
Constructs a new query which applies a filter to the results of the original query.
|
FilteredQuery(Query query,
Filter filter,
FilteredQuery.FilterStrategy strategy)
Expert: Constructs a new query which applies a filter to the results of the original query.
|
QueryWrapperFilter(Query query)
Constructs a filter which only matches documents matching
query . |
Constructor and Description |
---|
DisjunctionMaxQuery(Collection<Query> disjuncts,
float tieBreakerMultiplier)
Creates a new DisjunctionMaxQuery
|
Modifier and Type | Class and Description |
---|---|
class |
PayloadNearQuery
This class is very similar to
SpanNearQuery except that it factors
in the value of the payloads located at each of the positions where the
TermSpans occurs. |
class |
PayloadTermQuery
This class is very similar to
SpanTermQuery except that it factors
in the value of the payload located at each of the positions where the
Term occurs. |
Modifier and Type | Method and Description |
---|---|
Collection<byte[]> |
PayloadSpanUtil.getPayloadsForQuery(Query query)
Query should be rewritten for wild/fuzzy support.
|
Modifier and Type | Class and Description |
---|---|
class |
FieldMaskingSpanQuery
Wrapper to allow
SpanQuery objects participate in composite
single-field SpanQueries by 'lying' about their search field. |
class |
SpanFirstQuery
Matches spans near the beginning of a field.
|
class |
SpanMultiTermQueryWrapper<Q extends MultiTermQuery>
Wraps any
MultiTermQuery as a SpanQuery ,
so it can be nested within other SpanQuery classes. |
class |
SpanNearPayloadCheckQuery
Only return those matches that have a specific payload at
the given position.
|
class |
SpanNearQuery
Matches spans which are near one another.
|
class |
SpanNotQuery
Removes matches which overlap with another SpanQuery.
|
class |
SpanOrQuery
Matches the union of its clauses.
|
class |
SpanPayloadCheckQuery
Only return those matches that have a specific payload at
the given position.
|
class |
SpanPositionCheckQuery
Base class for filtering a SpanQuery based on the position of a match.
|
class |
SpanPositionRangeQuery
Checks to see if the
SpanPositionCheckQuery.getMatch() lies between a start and end position |
class |
SpanQuery
Base class for span-based queries.
|
class |
SpanTermQuery
Matches spans containing a term.
|
Modifier and Type | Method and Description |
---|---|
Query |
SpanWeight.getQuery() |
Query |
SpanMultiTermQueryWrapper.rewrite(IndexReader reader) |
Query |
SpanNotQuery.rewrite(IndexReader reader) |
Query |
SpanPositionCheckQuery.rewrite(IndexReader reader) |
Query |
SpanOrQuery.rewrite(IndexReader reader) |
Query |
FieldMaskingSpanQuery.rewrite(IndexReader reader) |
Query |
SpanNearQuery.rewrite(IndexReader reader) |
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