# Uses of Package
org.apache.lucene.queries

- Packages that use org.apache.lucene.queries
  Package | Description
  --- | ---
  org.apache.lucene.queries | Filters and Queries that add to core Lucene.

- Classes in org.apache.lucene.queries used by org.apache.lucene.queries
  Class and Description
  CustomScoreProvider An instance of this subclass should be returned by `CustomScoreQuery.getCustomScoreProvider(org.apache.lucene.index.LeafReaderContext)`, if you want to modify the custom score calculation of a `CustomScoreQuery`.
  CustomScoreQuery Query that sets document score as a programmatic function of several (sub) scores: the score of its subQuery (any query) (optional) the score of its `FunctionQuery` (or queries). Subclasses can modify the computation by overriding `CustomScoreQuery.getCustomScoreProvider(org.apache.lucene.index.LeafReaderContext)`.
  FilterClause A Filter that wrapped with an indication of how that filter is used when composed with another filter.

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