@Override
        public Optional<RowMapper<?>> build(Type type, ConfigRegistry config) {
            if (type.equals(Value.class)) {
                return Optional.of(this);
            }
            return Optional.empty();
        }
Tests that null does not auto-propagate from a database column value to a wrapped optional. See <a href="https://github.com/jdbi/jdbi/issues/2669">Issue
#2669</a>.
e2e/src/test/java/org/jdbi/v3/e2e/TestIssue2669.java