# Package org.apache.lucene.queryparser.ext

Extendable QueryParser provides a simple and flexible extension mechanism by overloading query field names.

See: Description

Class Summary
ExtendableQueryParser: The `ExtendableQueryParser` enables arbitrary query parser extension based on a customizable field naming scheme.
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<Cur,Cud>: This class represents a generic pair.
ParserExtension: This class represents an extension base class to the Lucene standard `QueryParser`.

## Package org.apache.lucene.queryparser.ext Description

Extendable QueryParser provides a simple and flexible extension mechanism by overloading query field names.