Modifier and Type | Class and Description |
---|---|
protected class |
ConstantScoreQuery.ConstantBulkScorer
We return this as our
BulkScorer so that if the CSQ
wraps a query with its own optimized top-level
scorer (e.g. |
protected class |
ConstantScoreQuery.ConstantDocIdSetIteratorScorer |
protected class |
ConstantScoreQuery.ConstantScoreScorer |
protected class |
ConstantScoreQuery.ConstantWeight |
Constructor and Description |
---|
ConstantScoreQuery(Query query)
Strips off scores from the passed in Query.
|
Modifier and Type | Method and Description |
---|---|
Weight |
createWeight(IndexSearcher searcher,
boolean needsScores)
Expert: Constructs an appropriate Weight implementation for this query.
|
boolean |
equals(Object o) |
void |
extractTerms(Set<Term> terms)
Expert: adds all terms occurring in this query to the terms set.
|
Query |
getQuery()
Returns the encapsulated query.
|
int |
hashCode() |
Query |
rewrite(IndexReader reader)
Expert: called to re-write queries into primitive queries.
|
String |
toString(String field)
Prints a query to a string, with
field assumed to be the
default field and omitted. |
protected final Query query
public ConstantScoreQuery(Query query)
public Query getQuery()
public Query rewrite(IndexReader reader) throws IOException
Query
rewrite
in class Query
IOException
public void extractTerms(Set<Term> terms)
Query
rewritten
form.extractTerms
in class Query
public Weight createWeight(IndexSearcher searcher, boolean needsScores) throws IOException
Query
Only implemented by primitive queries, which re-write to themselves.
createWeight
in class Query
needsScores
- True if document scores (Scorer.score()
) or match
frequencies (Scorer.freq()
) are needed.IOException
public String toString(String field)
Query
field
assumed to be the
default field and omitted.Copyright © 2000-2015 Apache Software Foundation. All Rights Reserved.