# Uses of Package
org.apache.lucene.queryparser.ext

- Packages that use org.apache.lucene.queryparser.ext
  Package | Description
  --- | ---
  org.apache.lucene.queryparser.ext | Extendable QueryParser provides a simple and flexible extension mechanism by overloading query field names.

- Classes in org.apache.lucene.queryparser.ext used by org.apache.lucene.queryparser.ext
  Class and Description
  ExtensionQuery `ExtensionQuery` holds all query components extracted from the original query string like the query field and the extension query string.
  Extensions The `Extensions` class represents an extension mapping to associate `ParserExtension` instances with extension keys.
  Extensions.Pair This class represents a generic pair.
  ParserExtension This class represents an extension base class to the Lucene standard `QueryParser`.

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