@Immutable public class MatchNoneQuery extends org.apache.lucene.search.Query
Query
implementation that always matches no documents.Modifier and Type | Class and Description |
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protected static class |
MatchNoneQuery.NoneScorer
A scorer for the NOT query that iterates over documents (in increasing docId order), using the given scorer implementation
for the operand of the NOT.
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protected class |
MatchNoneQuery.NoneWeight
Calculates query weights and builds query scores for our NOT queries.
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Constructor and Description |
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MatchNoneQuery()
Construct a query that always returns no documents.
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Modifier and Type | Method and Description |
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Object |
clone() |
org.apache.lucene.search.Weight |
createWeight(org.apache.lucene.search.Searcher searcher) |
String |
toString(String field) |
public MatchNoneQuery()
public org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.Searcher searcher)
createWeight
in class org.apache.lucene.search.Query
Query.createWeight(org.apache.lucene.search.Searcher)
public Object clone()
clone
in class org.apache.lucene.search.Query
Query.clone()
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