* A <TT>Properties</TT> object containing configuration
* information that specifies the mapping from CQL qualifiers,
* relations, etc. to Type-1 attributes. The mapping
* A <TT>Properties</TT> object containing configuration
* information that specifies the mapping from CQL qualifiers,
* relations, etc. to Type-1 attributes. The mapping
* sample PQF-mapping configuration file,
* <TT>etc/pqf.properties</TT>, which see.
* @return
* sample PQF-mapping configuration file,
* <TT>etc/pqf.properties</TT>, which see.
* @return
* A <TT>Properties</TT> object containing configuration
* information that specifies the mapping from CQL qualifiers,
* relations, etc. to Type-1 attributes. The mapping
* A <TT>Properties</TT> object containing configuration
* information that specifies the mapping from CQL qualifiers,
* relations, etc. to Type-1 attributes. The mapping
* sample PQF-mapping configuration file,
* <TT>etc/pqf.properties</TT>, which see.
* @return
* sample PQF-mapping configuration file,
* <TT>etc/pqf.properties</TT>, which see.
* @return