org.apache.lucene.document

Class DoubleRangeDocValuesField

java.lang.Object

org.apache.lucene.document.Field

org.apache.lucene.document.BinaryDocValuesField

org.apache.lucene.document.DoubleRangeDocValuesField

All Implemented Interfaces:

IndexableField

public class DoubleRangeDocValuesField
extends BinaryDocValuesField

DocValues field for DoubleRange. This is a single valued field i.e. can have only one value per document due to being an extension of BinaryDocValuesField.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.document.Field

Field.Store

Field Summary

Fields inherited from class org.apache.lucene.document.BinaryDocValuesField

TYPE

Fields inherited from class org.apache.lucene.document.Field

fieldsData, name, tokenStream, type

Constructor Summary

Constructors

Constructor and Description
DoubleRangeDocValuesField(String field, double[] min, double[] max) Sole constructor.

Method Summary

Modifier and Type	Method and Description
double	getMax(int dimension) Get the maximum value for the given dimension.
double	getMin(int dimension) Get the minimum value for the given dimension.
static Query	newSlowIntersectsQuery(String field, double[] min, double[] max) Create a new range query that finds all ranges that intersect using doc values.

Methods inherited from class org.apache.lucene.document.Field

binaryValue, fieldType, getCharSequenceValue, name, numericValue, readerValue, setBytesValue, setBytesValue, setByteValue, setDoubleValue, setFloatValue, setIntValue, setLongValue, setReaderValue, setShortValue, setStringValue, setTokenStream, stringValue, tokenStream, tokenStreamValue, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DoubleRangeDocValuesField

public DoubleRangeDocValuesField(String field,
                                 double[] min,
                                 double[] max)

Sole constructor.

Method Detail

getMin

public double getMin(int dimension)

Get the minimum value for the given dimension.

getMax

public double getMax(int dimension)

Get the maximum value for the given dimension.

newSlowIntersectsQuery

public static Query newSlowIntersectsQuery(String field,
                                           double[] min,
                                           double[] max)

Create a new range query that finds all ranges that intersect using doc values. NOTE: This doesn't leverage indexing and may be slow.

See Also:

DoubleRange.newIntersectsQuery(java.lang.String, double[], double[])