Uses of Class
org.apache.lucene.queries.function.valuesource.FieldCacheSource

Packages that use FieldCacheSource

Package	Description
org.apache.lucene.queries.function.valuesource	A variety of functions to use with FunctionQuery.

Uses of FieldCacheSource in org.apache.lucene.queries.function.valuesource

Subclasses of FieldCacheSource in org.apache.lucene.queries.function.valuesource

Modifier and Type	Class and Description
class	BytesRefFieldSource An implementation for retrieving FunctionValues instances for string based fields.
class	DoubleFieldSource Obtains double field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
class	EnumFieldSource Obtains int field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
class	FloatFieldSource Obtains float field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
class	IntFieldSource Obtains int field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
class	JoinDocFreqValueSource Use a field value and find the Document Frequency within another field.
class	LongFieldSource Obtains long field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
class	MultiValuedDoubleFieldSource Obtains double field values from LeafReader.getSortedNumericDocValues(java.lang.String) and using a SortedNumericSelector it gives a single-valued ValueSource view of a field.
class	MultiValuedFloatFieldSource Obtains float field values from LeafReader.getSortedNumericDocValues(java.lang.String) and using a SortedNumericSelector it gives a single-valued ValueSource view of a field.
class	MultiValuedIntFieldSource Obtains int field values from LeafReader.getSortedNumericDocValues(java.lang.String) and using a SortedNumericSelector it gives a single-valued ValueSource view of a field.
class	MultiValuedLongFieldSource Obtains long field values from LeafReader.getSortedNumericDocValues(java.lang.String) and using a SortedNumericSelector it gives a single-valued ValueSource view of a field.
class	SortedSetFieldSource Retrieves FunctionValues instances for multi-valued string based fields.