Uses of Package
org.apache.lucene.queries.function.valuesource

Packages that use org.apache.lucene.queries.function.valuesource

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

Classes in org.apache.lucene.queries.function.valuesource used by org.apache.lucene.queries.function.valuesource

Class	Description
BoolFunction	Abstract parent class for those ValueSource implementations which apply boolean logic to their values
ConstNumberSource	ConstNumberSource is the base class for all constant numbers
DocFreqValueSource	DocFreqValueSource returns the number of documents containing the term.
DoubleFieldSource	Obtains double field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
DualFloatFunction	Abstract ValueSource implementation which wraps two ValueSources and applies an extendible float function to their values.
FieldCacheSource	A base class for ValueSource implementations that retrieve values for a single field from DocValues.
FloatFieldSource	Obtains float field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
IntFieldSource	Obtains int field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
LongFieldSource	Obtains long field values from LeafReader.getNumericDocValues(java.lang.String) and makes those values available as other numeric types, casting as needed.
MultiFloatFunction	Abstract ValueSource implementation which wraps multiple ValueSources and applies an extendible float function to their values.
MultiFunction	Abstract parent class for ValueSource implementations that wrap multiple ValueSources and apply their own logic.
MultiValueSource	A ValueSource that abstractly represents ValueSources for poly fields, and other things.
SingleFunction	A function with a single argument
TermFreqValueSource	Function that returns PostingsEnum.freq() for the supplied term in every document.