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7 #ifndef MULTITERMQUERY_H
8 #define MULTITERMQUERY_H
117 friend class ScoringBooleanQueryRewrite;
virtual FilteredTermEnumPtr getEnum(const IndexReaderPtr &reader)=0
Construct the enumeration to be used, expanding the pattern term.
static RewriteMethodPtr CONSTANT_SCORE_AUTO_REWRITE_DEFAULT()
Read-only default instance of ConstantScoreAutoRewrite, with {} set to ConstantScoreAutoRewrite#DEFA...
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
boost::shared_ptr< MultiTermQuery > MultiTermQueryPtr
Definition: LuceneTypes.h:389
static RewriteMethodPtr SCORING_BOOLEAN_QUERY_REWRITE()
A rewrite method that first translates each term into BooleanClause.Occur#SHOULD clause in a BooleanQ...
virtual int32_t hashCode()
Return hash code for this object.
virtual QueryPtr rewrite(const IndexReaderPtr &reader, const MultiTermQueryPtr &query)=0
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
virtual void setTermCountCutoff(int32_t count)
If the number of terms in this query is equal to or larger than this setting then {} is used.
virtual void setDocCountPercent(double percent)
If the number of documents to be visited in the postings exceeds this specified percentage of the max...
boost::shared_ptr< Query > QueryPtr
Definition: LuceneTypes.h:420
virtual bool equals(const LuceneObjectPtr &other)
Return whether two objects are equal.
int32_t termCountCutoff
Definition: MultiTermQuery.h:151
virtual QueryPtr rewrite(const IndexReaderPtr &reader)
Called to re-write queries into primitive queries. For example, a PrefixQuery will be rewritten into ...
RewriteMethodPtr rewriteMethod
Definition: MultiTermQuery.h:36
void incTotalNumberOfTerms(int32_t inc)
virtual RewriteMethodPtr getRewriteMethod()
Definition: AbstractAllTermDocs.h:12
static const int32_t DEFAULT_TERM_COUNT_CUTOFF
Definition: MultiTermQuery.h:140
Base class for all Lucene classes.
Definition: LuceneObject.h:31
virtual double getDocCountPercent()
double docCountPercent
Definition: MultiTermQuery.h:152
boost::shared_ptr< RewriteMethod > RewriteMethodPtr
Definition: LuceneTypes.h:425
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
virtual LuceneObjectPtr clone(const LuceneObjectPtr &other=LuceneObjectPtr())
Returns a clone of this query.
The abstract base class for queries.
Definition: Query.h:31
void clearTotalNumberOfTerms()
Resets the counting of unique terms. Do this before executing the query/filter.
static RewriteMethodPtr CONSTANT_SCORE_FILTER_REWRITE()
A rewrite method that first creates a private Filter, by visiting each term in sequence and marking a...
A rewrite method that tries to pick the best constant-score rewrite method based on term and document...
Definition: MultiTermQuery.h:135
virtual QueryPtr rewrite(const IndexReaderPtr &reader, const MultiTermQueryPtr &query)
Abstract class that defines how the query is rewritten.
Definition: MultiTermQuery.h:122
virtual ~MultiTermQuery()
A wrapper for MultiTermQuery, that exposes its functionality as a Filter.
Definition: MultiTermQueryWrapperFilter.h:22
int32_t numberOfTerms
Definition: MultiTermQuery.h:40
ConstantScoreAutoRewrite()
virtual bool equals(const LuceneObjectPtr &other)
Return whether two objects are equal.
static RewriteMethodPtr CONSTANT_SCORE_BOOLEAN_QUERY_REWRITE()
Like SCORING_BOOLEAN_QUERY_REWRITE except scores are not computed. Instead, each matching document re...
int32_t getTotalNumberOfTerms()
Return the number of unique terms visited during execution of the query. If there are many of them,...
static const double DEFAULT_DOC_COUNT_PERCENT
Definition: MultiTermQuery.h:148
virtual int32_t getTermCountCutoff()
An abstract Query that matches documents containing a subset of terms provided by a {} enumeration.
Definition: MultiTermQuery.h:31
virtual void setRewriteMethod(const RewriteMethodPtr &method)
Sets the rewrite method to be used when executing the query. You can use one of the four core methods...
virtual ~ConstantScoreAutoRewrite()
virtual int32_t hashCode()
Return hash code for this object.
boost::shared_ptr< FilteredTermEnum > FilteredTermEnumPtr
Definition: LuceneTypes.h:365
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