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7 #ifndef DISJUNCTIONSUMSCORER_H
8 #define DISJUNCTIONSUMSCORER_H
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
int32_t minimumNrMatchers
The minimum number of scorers that should match.
Definition: DisjunctionSumScorer.h:31
int32_t _nrMatchers
The number of subscorers that provide the current match.
Definition: DisjunctionSumScorer.h:46
int32_t nrScorers
The number of subscorers.
Definition: DisjunctionSumScorer.h:21
double currentScore
Definition: DisjunctionSumScorer.h:48
bool advanceAfterCurrent()
Advance all subscorers after the current document determined by the top of the scorerDocQueue....
virtual int32_t advance(int32_t target)
Advances to the first match beyond the current whose document number is greater than or equal to a gi...
boost::shared_ptr< ScorerDocQueue > ScorerDocQueuePtr
Definition: LuceneTypes.h:549
void initScorerDocQueue()
Called the first time next() or skipTo() is called to initialize scorerDocQueue.
Definition: AbstractAllTermDocs.h:12
ScorerDocQueuePtr scorerDocQueue
The scorerDocQueue contains all subscorers ordered by their current doc(), with the minimum at the to...
Definition: DisjunctionSumScorer.h:40
virtual int32_t docID()
Returns the following:
Collection< ScorerPtr > subScorers
The subscorers.
Definition: DisjunctionSumScorer.h:28
DisjunctionSumScorer(Collection< ScorerPtr > subScorers, int32_t minimumNrMatchers=1)
Common scoring functionality for different types of queries.
Definition: Scorer.h:22
virtual void initialize()
Called directly after instantiation to create objects that depend on this object being fully construc...
int32_t nrMatchers()
Returns the number of subscorers matching the current document. Initially invalid,...
boost::shared_ptr< Collector > CollectorPtr
Definition: LuceneTypes.h:295
virtual double score()
Returns the score of the current document matching the query. Initially invalid, until next() is call...
virtual void score(const CollectorPtr &collector)
Scores and collects all matching documents.
virtual bool score(const CollectorPtr &collector, int32_t max, int32_t firstDocID)
Collects matching documents in a range. Hook for optimization. Note that next() must be called once b...
A Scorer for OR like queries, counterpart of ConjunctionScorer. This Scorer implements {} and uses sk...
Definition: DisjunctionSumScorer.h:16
virtual int32_t nextDoc()
Advances to the next document in the set and returns the doc it is currently on, or NO_MORE_DOCS if t...
int32_t currentDoc
The document number of the current match.
Definition: DisjunctionSumScorer.h:43
virtual ~DisjunctionSumScorer()
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