# Uses of Package
org.apache.solr.search.function

- Packages that use org.apache.solr.search.function
  Package | Description
  --- | ---
  org.apache.solr.schema | `IndexSchema` and `FieldType` implementations for powering schema.xml
  org.apache.solr.search | APIs and classes for parsing and processing search requests
  org.apache.solr.search.function | Solr implementations of `ValueSource` for function queries.

- Classes in org.apache.solr.search.function used by org.apache.solr.schema
  Class and Description
  FileFloatSource Obtains float field values from an external file.

- Classes in org.apache.solr.search.function used by org.apache.solr.search
  Class and Description
  ValueSourceRangeFilter RangeFilter over a ValueSource.

- Classes in org.apache.solr.search.function used by org.apache.solr.search.function
  Class and Description
  SolrComparisonBoolFunction.Compare

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