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## Uses of Class
org.apache.lucene.search.Query

Packages that use Query
org.apache.lucene.index | Code to maintain and access indices.
org.apache.lucene.queryParser | A simple query parser implemented with JavaCC.
org.apache.lucene.search | Code to search indices.
org.apache.lucene.search.function | Programmatic control over documents scores.
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.

Uses of Query in org.apache.lucene.index

Methods in org.apache.lucene.index with parameters of type Query
`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.

Uses of Query in org.apache.lucene.queryParser

Methods in org.apache.lucene.queryParser that return Query
`Query` | `QueryParser.Clause(String field)`
`protected Query` | `QueryParser.getBooleanQuery(List<BooleanClause> clauses)` Factory method for generating query, given a set of clauses.
`protected Query` | `QueryParser.getBooleanQuery(List<BooleanClause> clauses, boolean disableCoord)` Factory method for generating query, given a set of clauses.
`protected Query` | `QueryParser.getFieldQuery(String field, String queryText)` Deprecated. Use `QueryParser.getFieldQuery(String,String,boolean)` instead.
`protected Query` | `QueryParser.getFieldQuery(String field, String queryText, boolean quoted)`
`protected Query` | `MultiFieldQueryParser.getFieldQuery(String field, String queryText, boolean quoted)`
`protected Query` | `QueryParser.getFieldQuery(String field, String queryText, int slop)` Base implementation delegates to `QueryParser.getFieldQuery(String,String,boolean)`.
`protected Query` | `MultiFieldQueryParser.getFieldQuery(String field, String queryText, int slop)`
`protected Query` | `QueryParser.getFuzzyQuery(String field, String termStr, float minSimilarity)` Factory method for generating a query (similar to `QueryParser.getWildcardQuery(java.lang.String, java.lang.String)`).
`protected Query` | `MultiFieldQueryParser.getFuzzyQuery(String field, String termStr, float minSimilarity)`
`protected Query` | `QueryParser.getPrefixQuery(String field, String termStr)` Factory method for generating a query (similar to `QueryParser.getWildcardQuery(java.lang.String, java.lang.String)`).
`protected Query` | `MultiFieldQueryParser.getPrefixQuery(String field, String termStr)`
`protected Query` | `QueryParser.getRangeQuery(String field, String part1, String part2, boolean inclusive)`
`protected Query` | `MultiFieldQueryParser.getRangeQuery(String field, String part1, String part2, boolean inclusive)`
`protected Query` | `QueryParser.getWildcardQuery(String field, String termStr)` Factory method for generating a query.
`protected Query` | `MultiFieldQueryParser.getWildcardQuery(String field, String termStr)`
`protected Query` | `QueryParser.newFuzzyQuery(Term term, float minimumSimilarity, int prefixLength)` Builds a new FuzzyQuery instance
`protected Query` | `QueryParser.newMatchAllDocsQuery()` Builds a new MatchAllDocsQuery instance
`protected Query` | `QueryParser.newPrefixQuery(Term prefix)` Builds a new PrefixQuery instance
`protected Query` | `QueryParser.newRangeQuery(String field, String part1, String part2, boolean inclusive)` Builds a new TermRangeQuery instance
`protected Query` | `QueryParser.newTermQuery(Term term)` Builds a new TermQuery instance
`protected Query` | `QueryParser.newWildcardQuery(Term t)` Builds a new WildcardQuery instance
`Query` | `QueryParser.parse(String query)` Parses a query string, returning a `Query`.
`static Query` | `MultiFieldQueryParser.parse(Version matchVersion, String[] queries, String[] fields, Analyzer analyzer)` Parses a query which searches on the fields specified.
`static Query` | `MultiFieldQueryParser.parse(Version matchVersion, String[] queries, String[] fields, BooleanClause.Occur[] flags, Analyzer analyzer)` Parses a query, searching on the fields specified.
`static Query` | `MultiFieldQueryParser.parse(Version matchVersion, String query, String[] fields, BooleanClause.Occur[] flags, Analyzer analyzer)` Parses a query, searching on the fields specified.
`Query` | `QueryParser.Query(String field)`
`Query` | `QueryParser.Term(String field)`
`Query` | `QueryParser.TopLevelQuery(String field)`

Methods in org.apache.lucene.queryParser with parameters of type Query
`protected void` | `QueryParser.addClause(List<BooleanClause> clauses, int conj, int mods, Query q)`
`protected BooleanClause` | `QueryParser.newBooleanClause(Query q, BooleanClause.Occur occur)` Builds a new BooleanClause instance

Uses of Query in org.apache.lucene.search

Classes in org.apache.lucene.search with type parameters of type Query
`static class` | `Scorer.ScorerVisitor<P extends Query,C extends Query,S extends Scorer>` A callback to gather information from a scorer and its sub-scorers.
`static class` | `Scorer.ScorerVisitor<P extends Query,C extends Query,S extends Scorer>` A callback to gather information from a scorer and its sub-scorers.
`class` | `ScoringRewrite<Q extends Query>`
`class` | `TopTermsRewrite<Q extends Query>` Base rewrite method for collecting only the top terms via a priority queue.

Subclasses of Query in org.apache.lucene.search
`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 `FilteredTermEnum` 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` | `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.

Fields in org.apache.lucene.search declared as Query
`protected Query` | `ConstantScoreQuery.query`

Methods in org.apache.lucene.search that return Query
`Query` | `Query.combine(Query[] queries)` Expert: called when re-writing queries under MultiSearcher.
`abstract Query` | `Weight.getQuery()` The query that this concerns.
`Query` | `ConstantScoreQuery.getQuery()` Returns the encapsulated query, returns `null` if a filter is wrapped.
`Query` | `ConstantScoreQuery.ConstantWeight.getQuery()`
`Query` | `BooleanClause.getQuery()`
`Query` | `DisjunctionMaxQuery.DisjunctionMaxWeight.getQuery()` Return our associated DisjunctionMaxQuery
`Query` | `FilteredQuery.getQuery()`
`Query` | `BooleanQuery.BooleanWeight.getQuery()`
`static Query` | `Query.mergeBooleanQueries(BooleanQuery... queries)` Expert: merges the clauses of a set of BooleanQuery's into a single BooleanQuery.
`Query` | `ConstantScoreQuery.rewrite(IndexReader reader)`
`Query` | `Query.rewrite(IndexReader reader)` Expert: called to re-write queries into primitive queries.
`Query` | `MultiTermQuery.rewrite(IndexReader reader)` To rewrite to a simpler form, instead return a simpler enum from `MultiTermQuery.getEnum(IndexReader)`.
`Query` | `DisjunctionMaxQuery.rewrite(IndexReader reader)` Optimize our representation and our subqueries representations
`Query` | `FilteredQuery.rewrite(IndexReader reader)` Rewrites the wrapped query.
`Query` | `BooleanQuery.rewrite(IndexReader reader)`
`Query` | `PhraseQuery.rewrite(IndexReader reader)`
`Query` | `MultiPhraseQuery.rewrite(IndexReader reader)`
`Query` | `NGramPhraseQuery.rewrite(IndexReader reader)`
`abstract Query` | `MultiTermQuery.RewriteMethod.rewrite(IndexReader reader, MultiTermQuery query)`
`abstract Query` | `Searcher.rewrite(Query query)` Deprecated.
`Query` | `Searchable.rewrite(Query query)` Deprecated. Expert: called to re-write queries into primitive queries.
`Query` | `MultiSearcher.rewrite(Query original)` Deprecated.
`Query` | `IndexSearcher.rewrite(Query original)` Expert: called to re-write queries into primitive queries.

Methods in org.apache.lucene.search that return types with arguments of type Query
`Iterator<Query>` | `DisjunctionMaxQuery.iterator()` An Iterator over the disjuncts

Methods in org.apache.lucene.search with parameters of type Query
`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.
`Query` | `Query.combine(Query[] queries)` Expert: called when re-writing queries under MultiSearcher.
`Weight` | `Searcher.createNormalizedWeight(Query query)` Deprecated. Creates a normalized weight for a top-level `Query`.
`Weight` | `MultiSearcher.createNormalizedWeight(Query original)` Deprecated. Create weight in multiple index scenario.
`Weight` | `IndexSearcher.createNormalizedWeight(Query query)` Creates a normalized weight for a top-level `Query`.
`protected Weight` | `Searcher.createWeight(Query query)` Deprecated. never ever use this method in `Weight` implementations. Subclasses of Searcher should use `Searcher.createNormalizedWeight(org.apache.lucene.search.Query)`, instead.
`long` | `NRTManager.TrackingIndexWriter.deleteDocuments(Query... queries)`
`long` | `NRTManager.TrackingIndexWriter.deleteDocuments(Query q)`
`Explanation` | `Searcher.explain(Query query, int doc)` Deprecated. Returns an Explanation that describes how `doc` scored against `query`.
`Explanation` | `IndexSearcher.explain(Query query, int doc)` Returns an Explanation that describes how `doc` scored against `query`.
`abstract Query` | `Searcher.rewrite(Query query)` Deprecated.
`Query` | `Searchable.rewrite(Query query)` Deprecated. Expert: called to re-write queries into primitive queries.
`Query` | `MultiSearcher.rewrite(Query original)` Deprecated.
`Query` | `IndexSearcher.rewrite(Query original)` Expert: called to re-write queries into primitive queries.
`void` | `Searcher.search(Query query, Collector results)` Deprecated. Lower-level search API.
`void` | `IndexSearcher.search(Query query, Collector results)` Lower-level search API.
`void` | `Searcher.search(Query query, Filter filter, Collector results)` Deprecated. Lower-level search API.
`void` | `IndexSearcher.search(Query query, Filter filter, Collector results)` Lower-level search API.
`TopDocs` | `Searcher.search(Query query, Filter filter, int n)` Deprecated. Finds the top `n` hits for `query`, applying `filter` if non-null.
`TopDocs` | `IndexSearcher.search(Query query, Filter filter, int n)` Finds the top `n` hits for `query`, applying `filter` if non-null.
`TopFieldDocs` | `Searcher.search(Query query, Filter filter, int n, Sort sort)` Deprecated. Search implementation with arbitrary sorting.
`TopFieldDocs` | `IndexSearcher.search(Query query, Filter filter, int n, Sort sort)` Search implementation with arbitrary sorting.
`TopDocs` | `Searcher.search(Query query, int n)` Deprecated. Finds the top `n` hits for `query`.
`TopDocs` | `IndexSearcher.search(Query query, int n)` Finds the top `n` hits for `query`.
`TopFieldDocs` | `Searcher.search(Query query, int n, Sort sort)` Deprecated. Search implementation with arbitrary sorting and no filter.
`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, int n)` Finds the top `n` hits for `query` where all results are after a previous result (`after`).
`void` | `BooleanClause.setQuery(Query query)`
`void` | `Scorer.visitSubScorers(Query parent, BooleanClause.Occur relationship, Scorer.ScorerVisitor<Query,Query,Scorer> visitor)` `Scorer` subclasses should implement this method if the subclass itself contains multiple scorers to support gathering details for sub-scorers via `Scorer.ScorerVisitor`

Method parameters in org.apache.lucene.search with type arguments of type Query
`void` | `DisjunctionMaxQuery.add(Collection<Query> disjuncts)` Add a collection of disjuncts to this disjunction via Iterable
`void` | `Scorer.visitScorers(Scorer.ScorerVisitor<Query,Query,Scorer> visitor)` Expert: call this to gather details for all sub-scorers for this query.
`void` | `Scorer.visitScorers(Scorer.ScorerVisitor<Query,Query,Scorer> visitor)` Expert: call this to gather details for all sub-scorers for this query.
`void` | `Scorer.visitSubScorers(Query parent, BooleanClause.Occur relationship, Scorer.ScorerVisitor<Query,Query,Scorer> visitor)` `Scorer` subclasses should implement this method if the subclass itself contains multiple scorers to support gathering details for sub-scorers via `Scorer.ScorerVisitor`
`void` | `Scorer.visitSubScorers(Query parent, BooleanClause.Occur relationship, Scorer.ScorerVisitor<Query,Query,Scorer> visitor)` `Scorer` subclasses should implement this method if the subclass itself contains multiple scorers to support gathering details for sub-scorers via `Scorer.ScorerVisitor`

Constructors in org.apache.lucene.search with parameters of type Query
`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.
`QueryWrapperFilter(Query query)` Constructs a filter which only matches documents matching `query`.

Constructor parameters in org.apache.lucene.search with type arguments of type Query
`DisjunctionMaxQuery(Collection<Query> disjuncts, float tieBreakerMultiplier)` Creates a new DisjunctionMaxQuery

Uses of Query in org.apache.lucene.search.function

Subclasses of Query in org.apache.lucene.search.function
`class` | `CustomScoreQuery` Query that sets document score as a programmatic function of several (sub) scores: the score of its subQuery (any query) (optional) the score of its ValueSourceQuery (or queries).
`class` | `FieldScoreQuery` A query that scores each document as the value of the numeric input field.
`class` | `ValueSourceQuery` Expert: A Query that sets the scores of document to the values obtained from a `ValueSource`.

Methods in org.apache.lucene.search.function that return Query
`Query` | `ValueSourceQuery.rewrite(IndexReader reader)`
`Query` | `CustomScoreQuery.rewrite(IndexReader reader)`

Constructors in org.apache.lucene.search.function with parameters of type Query
`CustomScoreQuery(Query subQuery)` Create a CustomScoreQuery over input subQuery.
`CustomScoreQuery(Query subQuery, ValueSourceQuery... valSrcQueries)` Create a CustomScoreQuery over input subQuery and a `ValueSourceQuery`.
`CustomScoreQuery(Query subQuery, ValueSourceQuery valSrcQuery)` Create a CustomScoreQuery over input subQuery and a `ValueSourceQuery`.

Uses of Query in org.apache.lucene.search.payloads

Subclasses of Query in org.apache.lucene.search.payloads
`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.

Methods in org.apache.lucene.search.payloads with parameters of type Query
`Collection<byte[]>` | `PayloadSpanUtil.getPayloadsForQuery(Query query)` Query should be rewritten for wild/fuzzy support.

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

Subclasses of Query in org.apache.lucene.search.spans
`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.

Methods in org.apache.lucene.search.spans that return Query
`Query` | `SpanWeight.getQuery()`
`Query` | `SpanPositionCheckQuery.rewrite(IndexReader reader)`
`Query` | `FieldMaskingSpanQuery.rewrite(IndexReader reader)`
`Query` | `SpanOrQuery.rewrite(IndexReader reader)`
`Query` | `SpanNearQuery.rewrite(IndexReader reader)`
`Query` | `SpanMultiTermQueryWrapper.rewrite(IndexReader reader)`
`Query` | `SpanNotQuery.rewrite(IndexReader reader)`

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