7#ifndef CONSTANTSCOREQUERY_H
8#define CONSTANTSCOREQUERY_H
29 using Query::toString;
46 friend class ConstantWeight;
47 friend class ConstantScorer;
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
A query that wraps a filter and simply returns a constant score equal to the query boost for every do...
Definition ConstantScoreQuery.h:18
FilterPtr getFilter()
Returns the encapsulated filter.
ConstantScoreQuery(const FilterPtr &filter)
virtual QueryPtr rewrite(const IndexReaderPtr &reader)
Called to re-write queries into primitive queries. For example, a PrefixQuery will be rewritten into ...
virtual String toString(const String &field)
Prints a user-readable version of this query.
virtual bool equals(const LuceneObjectPtr &other)
Return whether two objects are equal.
virtual LuceneObjectPtr clone(const LuceneObjectPtr &other=LuceneObjectPtr())
Returns a clone of this query.
virtual void extractTerms(SetTerm terms)
Adds all terms occurring in this query to the terms set. Only works if this query is in its rewritten...
virtual ~ConstantScoreQuery()
FilterPtr filter
Definition ConstantScoreQuery.h:26
virtual WeightPtr createWeight(const SearcherPtr &searcher)
Constructs an appropriate Weight implementation for this query. Only implemented by primitive queries...
virtual int32_t hashCode()
Return hash code for this object.
The abstract base class for queries.
Definition Query.h:31
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition LuceneTypes.h:539
boost::shared_ptr< Query > QueryPtr
Definition LuceneTypes.h:420
boost::shared_ptr< Searcher > SearcherPtr
Definition LuceneTypes.h:434
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition LuceneTypes.h:157
boost::shared_ptr< Filter > FilterPtr
Definition LuceneTypes.h:358
boost::shared_ptr< Weight > WeightPtr
Definition LuceneTypes.h:480