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 and 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.