public function delete($query, array $options = []) {
		$params = compact('query', 'options');

		return Filters::run($this, __FUNCTION__, $params, function($params) {
			$query = $params['query'];
			$params = $query->export($this);
			list($_path, $conditions) = $params['conditions'];
			$data = $query->data();

			if (!empty($data['rev'])) {
				$conditions['rev'] = $data['rev'];
			}
			$result = $this->connection->delete(
				"{$this->_config['database']}/{$_path}",
				$conditions
			);
			$result = json_decode($result);
			$result = (isset($result->ok) && $result->ok === true);

			if ($query->entity()) {
				$query->entity()->sync(null, [], ['dematerialize' => true]);
			}
			return $result;
		});
	}