org.apache.lucene.search.spans
Class SpanQuery
- Cloneable, java.io.Serializable
public abstract class SpanQuery
Base class for span-based queries.
- Serialized Form
protected Weight | createWeight(Searcher searcher)- Expert: Constructs an appropriate Weight implementation for this query.
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String | getField()- Returns the name of the field matched by this query.
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Spans | getSpans(IndexReader reader)- Expert: Returns the matches for this query in an index.
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Collection | getTerms()- Returns a collection of all terms matched by this query.
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clone, combine, createWeight, getBoost, getSimilarity, mergeBooleanQueries, rewrite, setBoost, toString, toString, weight |
createWeight
protected Weight createWeight(Searcher searcher)
Expert: Constructs an appropriate Weight implementation for this query.
Only implemented by primitive queries, which re-write to themselves.
- createWeight in interface Query
getField
public String getField()
Returns the name of the field matched by this query.
getSpans
public Spans getSpans(IndexReader reader)
throws IOExceptionExpert: Returns the matches for this query in an index. Used internally
to search for spans.
getTerms
public Collection getTerms()
Returns a collection of all terms matched by this query.
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