@Override
public void initializeFunctionRegistry(SqmFunctionRegistry registry) {
super.initializeFunctionRegistry( registry );
registry.registerNamed( "score", StandardSpiBasicTypes.DOUBLE );
registry.registerNamed( "snippets" );
registry.registerNamed( "highlighted" );
registry.registerVarArgs( "contains", StandardSpiBasicTypes.BOOLEAN, "contains(", ",", ") /*" );
registry.registerPattern( "contains_rhs", "*/", StandardSpiBasicTypes.BOOLEAN );
registry.registerVarArgs( "not_contains", StandardSpiBasicTypes.BOOLEAN, "not_contains(", ",", ") /*" );
}