code: public function load(ObjectManager $manager)
      {
          $connection = $manager->getConnection();
          $platform = $connection->getDatabasePlatform()->getName();
  
          switch ($platform) {
              case 'postgresql':
                  $connection->exec('ALTER SEQUENCE ds_parameter_id_seq RESTART WITH 1');
                  break;
          }
      }
docs: {@inheritdoc}