GraphAware\Neo4j\OGM\Persister\RelationshipEntityPersister::getUpdateQuery PHP Метод

    public function getUpdateQuery($entity)
    {
        $id = $this->classMetadata->getIdValue($entity);
        $query = sprintf('START rel=rel(%d) SET rel += {fields}', $id);
        $parameters = ['fields' => []];
        foreach ($this->classMetadata->getPropertiesMetadata() as $propertyMetadata) {
            $v = $propertyMetadata->getValue($entity);
            $parameters['fields'][$propertyMetadata->getPropertyName()] = $v;
        }
        return Statement::create($query, $parameters);
    }