Uses of Class
org.apache.lucene.queries.function.valuesource.FieldCacheSource
Packages that use FieldCacheSource
Package
Description
A variety of functions to use with FunctionQuery.
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Uses of FieldCacheSource in org.apache.lucene.queries.function.valuesource
Subclasses of FieldCacheSource in org.apache.lucene.queries.function.valuesourceModifier and TypeClassDescriptionclassAn implementation for retrievingFunctionValuesinstances for string based fields.classObtains double field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.classObtains int field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.classObtains float field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.classObtains int field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.classUse a field value and find the Document Frequency within another field.classObtains long field values fromLeafReader.getNumericDocValues(java.lang.String)and makes those values available as other numeric types, casting as needed.classObtains double field values fromLeafReader.getSortedNumericDocValues(java.lang.String)and using aSortedNumericSelectorit gives a single-valued ValueSource view of a field.classObtains float field values fromLeafReader.getSortedNumericDocValues(java.lang.String)and using aSortedNumericSelectorit gives a single-valued ValueSource view of a field.classObtains int field values fromLeafReader.getSortedNumericDocValues(java.lang.String)and using aSortedNumericSelectorit gives a single-valued ValueSource view of a field.classObtains long field values fromLeafReader.getSortedNumericDocValues(java.lang.String)and using aSortedNumericSelectorit gives a single-valued ValueSource view of a field.classRetrievesFunctionValuesinstances for multi-valued string based fields.