public class DocFreqValueSource extends ValueSource
DocFreqValueSource
returns the number of documents containing the term.Constructor and Description |
---|
DocFreqValueSource(String field,
String val,
String indexedField,
BytesRef indexedBytes) |
Modifier and Type | Method and Description |
---|---|
void |
createWeight(Map context,
IndexSearcher searcher)
Implementations should propagate createWeight to sub-ValueSources which can optionally store
weight info in the context.
|
String |
description()
description of field, used in explain()
|
boolean |
equals(Object o) |
FunctionValues |
getValues(Map context,
AtomicReaderContext readerContext)
Gets the values for this reader and the context that was previously
passed to createWeight()
|
int |
hashCode() |
String |
name() |
getSortField, newContext, toString
public String name()
public String description()
ValueSource
description
in class ValueSource
public FunctionValues getValues(Map context, AtomicReaderContext readerContext) throws IOException
ValueSource
getValues
in class ValueSource
IOException
public void createWeight(Map context, IndexSearcher searcher) throws IOException
ValueSource
createWeight
in class ValueSource
IOException
public int hashCode()
hashCode
in class ValueSource
public boolean equals(Object o)
equals
in class ValueSource
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