presto-main/src/main/java/io/prestosql/operator/annotations/FunctionImplementationDependency.java/FunctionImplementationDependency/getResolvedFunction
class FunctionImplementationDependency:    @Override
    protected ResolvedFunction getResolvedFunction(BoundVariables boundVariables, Metadata metadata)
    {
        return metadata.resolveFunction(name, fromTypeSignatures(applyBoundVariables(argumentTypes, boundVariables)));
    }