private String debugName(Field field) {
        return format("%s.%s", type.getSimpleName(), field.getName());
    }
Returns a mapper for the given bean class

@param <T> the type to map
@param type the mapped class
@param prefix the column name prefix for each mapped field
@return a mapper for the given bean class
core/src/main/java/org/jdbi/v3/core/mapper/reflect/FieldMapper.java