Uses of Package
org.apache.lucene.queries.function.valuesource
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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 thoseValueSourceimplementations which apply boolean logic to their valuesConstNumberSource ConstNumberSourceis the base class for all constant numbersDocFreqValueSource DocFreqValueSourcereturns the number of documents containing the term.DoubleFieldSource Obtains double field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.DualFloatFunction AbstractValueSourceimplementation 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 fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.IntFieldSource Obtains int field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.LongFieldSource Obtains long field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.MultiFloatFunction AbstractValueSourceimplementation which wraps multiple ValueSources and applies an extendible float function to their values.MultiFunction Abstract parent class forValueSourceimplementations that wrap multiple ValueSources and apply their own logic.MultiValueSource AValueSourcethat abstractly representsValueSources for poly fields, and other things.SingleFunction A function with a single argumentTermFreqValueSource Function that returnsPostingsEnum.freq()for the supplied term in every document.VectorSimilarityFunction VectorSimilarityFunctionreturns a similarity function between two knn vectors.