Uses of Class org.apache.lucene.search.Query (Lucene 2.4.1 API)

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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 query)` Deletes the document(s) matching the provided query.
`void` | `IndexWriter.deleteDocuments(Query[] queries)` Deletes the document(s) matching any of the provided queries.

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 clauses)` Factory method for generating query, given a set of clauses.
`protected Query` | `QueryParser.getBooleanQuery(List clauses, boolean disableCoord)` Factory method for generating query, given a set of clauses.
`protected Query` | `QueryParser.getBooleanQuery(Vector clauses)` Deprecated. use `QueryParser.getBooleanQuery(List)` instead
`protected Query` | `QueryParser.getBooleanQuery(Vector clauses, boolean disableCoord)` Deprecated. use `QueryParser.getBooleanQuery(List, boolean)` instead
`protected Query` | `MultiFieldQueryParser.getFieldQuery(String field, String queryText)`
`protected Query` | `QueryParser.getFieldQuery(String field, String queryText)`
`protected Query` | `MultiFieldQueryParser.getFieldQuery(String field, String queryText, int slop)`
`protected Query` | `QueryParser.getFieldQuery(String field, String queryText, int slop)` Base implementation delegates to `QueryParser.getFieldQuery(String,String)`.
`protected Query` | `MultiFieldQueryParser.getFuzzyQuery(String field, String termStr, float minSimilarity)`
`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.getPrefixQuery(String field, String termStr)`
`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.getRangeQuery(String field, String part1, String part2, boolean inclusive)`
`protected Query` | `QueryParser.getRangeQuery(String field, String part1, String part2, boolean inclusive)`
`protected Query` | `MultiFieldQueryParser.getWildcardQuery(String field, String termStr)`
`protected Query` | `QueryParser.getWildcardQuery(String field, String termStr)` Factory method for generating a query.
`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 RangeQuery 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(String[] queries, String[] fields, Analyzer analyzer)` Parses a query which searches on the fields specified.
`static Query` | `MultiFieldQueryParser.parse(String[] queries, String[] fields, BooleanClause.Occur[] flags, Analyzer analyzer)` Parses a query, searching on the fields specified.
`static Query` | `MultiFieldQueryParser.parse(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 clauses, int conj, int mods, Query q)`
`protected void` | `QueryParser.addClause(Vector clauses, int conj, int mods, Query q)` Deprecated. use `QueryParser.addClause(List, int, int, Query)` instead.
`protected BooleanClause` | `QueryParser.newBooleanClause(Query q, BooleanClause.Occur occur)` Builds a new BooleanClause instance

Uses of Query in org.apache.lucene.search

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 a filter and simply returns a constant score equal to the query boost for every document in the filter.
`class` | `ConstantScoreRangeQuery` A range query that returns a constant score equal to its boost for all documents in the range.
`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` A `Query` that matches documents containing a subset of terms provided by a `FilteredTermEnum` enumeration.
`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` | `RangeQuery` A Query that matches documents within an exclusive range.
`class` | `TermQuery` A Query that matches documents containing a term.
`class` | `WildcardQuery` Implements the wildcard search query.

Methods in org.apache.lucene.search that return Query
`Query` | `Query.combine(Query[] queries)` Expert: called when re-writing queries under MultiSearcher.
`Query` | `BooleanClause.getQuery()`
`Query` | `Weight.getQuery()` The query that this concerns.
`Query` | `ConstantScoreQuery.ConstantWeight.getQuery()`
`Query` | `FilteredQuery.getQuery()`
`static Query` | `Query.mergeBooleanQueries(Query[] queries)` Expert: merges the clauses of a set of BooleanQuery's into a single BooleanQuery.
`Query` | `MultiPhraseQuery.rewrite(IndexReader reader)`
`Query` | `Query.rewrite(IndexReader reader)` Expert: called to re-write queries into primitive queries.
`Query` | `WildcardQuery.rewrite(IndexReader reader)`
`Query` | `FuzzyQuery.rewrite(IndexReader reader)`
`Query` | `ConstantScoreRangeQuery.rewrite(IndexReader reader)`
`Query` | `PrefixQuery.rewrite(IndexReader reader)`
`Query` | `MultiTermQuery.rewrite(IndexReader reader)`
`Query` | `ConstantScoreQuery.rewrite(IndexReader reader)`
`Query` | `RangeQuery.rewrite(IndexReader reader)`
`Query` | `FilteredQuery.rewrite(IndexReader reader)` Rewrites the wrapped query.
`Query` | `DisjunctionMaxQuery.rewrite(IndexReader reader)` Optimize our representation and our subqueries representations
`Query` | `BooleanQuery.rewrite(IndexReader reader)`
`abstract Query` | `Searcher.rewrite(Query query)`
`Query` | `MultiSearcher.rewrite(Query original)`
`Query` | `Searchable.rewrite(Query query)` Expert: called to re-write queries into primitive queries.
`Query` | `IndexSearcher.rewrite(Query original)`
`Query` | `ParallelMultiSearcher.rewrite(Query original)`
`Query` | `RemoteSearchable.rewrite(Query original)`

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.
`protected Weight` | `Searcher.createWeight(Query query)` creates a weight for `query`
`protected Weight` | `MultiSearcher.createWeight(Query original)` Create weight in multiple index scenario.
`Explanation` | `Searcher.explain(Query query, int doc)` Returns an Explanation that describes how `doc` scored against `query`.
`static Query` | `Query.mergeBooleanQueries(Query[] queries)` Expert: merges the clauses of a set of BooleanQuery's into a single BooleanQuery.
`abstract Query` | `Searcher.rewrite(Query query)`
`Query` | `MultiSearcher.rewrite(Query original)`
`Query` | `Searchable.rewrite(Query query)` Expert: called to re-write queries into primitive queries.
`Query` | `IndexSearcher.rewrite(Query original)`
`Query` | `ParallelMultiSearcher.rewrite(Query original)`
`Query` | `RemoteSearchable.rewrite(Query original)`
`Hits` | `Searcher.search(Query query)` Deprecated. Hits will be removed in Lucene 3.0. Use `Searcher.search(Query, Filter, int)` instead.
`Hits` | `Searcher.search(Query query, Filter filter)` Deprecated. Hits will be removed in Lucene 3.0. Use `Searcher.search(Query, Filter, int)` instead.
`void` | `Searcher.search(Query query, Filter filter, HitCollector results)` Lower-level search API.
`TopDocs` | `Searcher.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)` Search implementation with arbitrary sorting.
`Hits` | `Searcher.search(Query query, Filter filter, Sort sort)` Deprecated. Hits will be removed in Lucene 3.0. Use `Searcher.search(Query, Filter, int, Sort)` instead.
`void` | `Searcher.search(Query query, HitCollector results)` Lower-level search API.
`TopDocs` | `Searcher.search(Query query, int n)` Finds the top `n` hits for `query`.
`Hits` | `Searcher.search(Query query, Sort sort)` Deprecated. Hits will be removed in Lucene 3.0. Use `Searcher.search(Query, Filter, int, Sort)` instead.
`void` | `BooleanClause.setQuery(Query query)`

Constructors in org.apache.lucene.search with parameters of type Query
`BooleanClause(Query query, BooleanClause.Occur occur)` Constructs a BooleanClause.
`FilteredQuery(Query query, Filter filter)` Constructs a new query which applies a filter to the results of the original query.
`QueryFilter(Query query)` Deprecated. Constructs a filter which only matches documents matching `query`.
`QueryWrapperFilter(Query query)` Constructs a filter which only matches documents matching `query`.

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.
`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` | `CustomScoreQuery.rewrite(IndexReader reader)`
`Query` | `ValueSourceQuery.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 valSrcQuery)` Create a CustomScoreQuery over input subQuery and a `ValueSourceQuery`.
`CustomScoreQuery(Query subQuery, ValueSourceQuery[] valSrcQueries)` 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` | `BoostingTermQuery` The BoostingTermQuery is very similar to the `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` | `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` | `SpanFirstQuery` Matches spans near the beginning of a field.
`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` | `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` | `SpanFirstQuery.rewrite(IndexReader reader)`
`Query` | `SpanNearQuery.rewrite(IndexReader reader)`
`Query` | `SpanNotQuery.rewrite(IndexReader reader)`
`Query` | `SpanOrQuery.rewrite(IndexReader reader)`

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