Uses of Package
org.apache.lucene.queries.function
Packages that use org.apache.lucene.queries.function
Package
Description
Queries that compute score based upon a function.
FunctionValues for different data types.
A variety of functions to use with FunctionQuery.
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Classes in org.apache.lucene.queries.function used by org.apache.lucene.queries.functionClassDescriptionCreates FunctionQuery scorer instancesA query that wraps another query, and uses a DoubleValuesSource to replace or modify the wrapped query's scoreRepresents field values as different types.Abstraction of the logic required to fill the value of a specified doc into a reusable
MutableValue
.InstantiatesFunctionValues
for a particular reader.Scorer
which returns the result ofFunctionValues.floatVal(int)
as the score for a document, and which filters out documents that don't matchValueSourceScorer.matches(int)
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Classes in org.apache.lucene.queries.function used by org.apache.lucene.queries.function.docvaluesClassDescriptionRepresents field values as different types.Abstraction of the logic required to fill the value of a specified doc into a reusable
MutableValue
.InstantiatesFunctionValues
for a particular reader.Scorer
which returns the result ofFunctionValues.floatVal(int)
as the score for a document, and which filters out documents that don't matchValueSourceScorer.matches(int)
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Classes in org.apache.lucene.queries.function used by org.apache.lucene.queries.function.valuesourceClassDescriptionRepresents field values as different types.Abstraction of the logic required to fill the value of a specified doc into a reusable
MutableValue
.InstantiatesFunctionValues
for a particular reader.