@Override
        public String toString() {
            return new StringJoiner(", ", BoundPojoMapper.class.getSimpleName() + "[", "]")
                .add("type=" + type.getTypeName())
                .add("prefix=" + prefix)
                .toString();
        }
This class is the future home of BeanMapper functionality.
core/src/main/java/org/jdbi/v3/core/mapper/reflect/internal/PojoMapper.java