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

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

Package	Description
org.apache.lucene.queries.function	Queries that compute score based upon a function.
org.apache.lucene.queries.function.docvalues	FunctionValues for different data types.
org.apache.lucene.queries.function.valuesource	A variety of functions to use with FunctionQuery.
org.apache.lucene.search.grouping	Grouping.

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

Class and Description
FunctionQuery.FunctionWeight
FunctionRangeQuery A Query wrapping a ValueSource that matches docs in which the values in the value source match a configured range.
FunctionScoreQuery A query that wraps another query, and uses a DoubleValuesSource to replace or modify the wrapped query's score If the DoubleValuesSource doesn't return a value for a particular document, then that document will be given a score of 0.
FunctionValues Represents field values as different types.
FunctionValues.ValueFiller Abstraction of the logic required to fill the value of a specified doc into a reusable MutableValue.
IndexReaderFunctions.ReaderFunction
ValueSource Instantiates FunctionValues for a particular reader.
ValueSourceScorer Scorer which returns the result of FunctionValues.floatVal(int) as the score for a document, and which filters out documents that don't match ValueSourceScorer.matches(int).

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

Class and Description
FunctionValues Represents field values as different types.
FunctionValues.ValueFiller Abstraction of the logic required to fill the value of a specified doc into a reusable MutableValue.
ValueSource Instantiates FunctionValues for a particular reader.
ValueSourceScorer Scorer which returns the result of FunctionValues.floatVal(int) as the score for a document, and which filters out documents that don't match ValueSourceScorer.matches(int).

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

Class and Description
FunctionValues Represents field values as different types.
FunctionValues.ValueFiller Abstraction of the logic required to fill the value of a specified doc into a reusable MutableValue.
ValueSource Instantiates FunctionValues for a particular reader.

Classes in org.apache.lucene.queries.function used by org.apache.lucene.search.grouping

Class and Description
FunctionValues.ValueFiller Abstraction of the logic required to fill the value of a specified doc into a reusable MutableValue.
ValueSource Instantiates FunctionValues for a particular reader.