Migrations\CakeAdapter::__construct PHP Метод

    public function __construct(AdapterInterface $adapter, Connection $connection)
    {
        $this->adapter = $adapter;
        $this->connection = $connection;
        $pdo = $adapter->getConnection();
        if ($pdo->getAttribute(PDO::ATTR_ERRMODE) !== PDO::ERRMODE_EXCEPTION) {
            $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        }
        $connection->cacheMetadata(false);
        if ($connection->driver() instanceof Postgres) {
            $config = $connection->config();
            $schema = empty($config['schema']) ? 'public' : $config['schema'];
            $pdo->exec('SET search_path TO ' . $schema);
        }
        $connection->driver()->connection($pdo);
    }