src/Neutrino/Database/Schema/Blueprint.php
public function build(Db $db, DialectInterface $grammar)
    {
        switch ($this->action) {
            case 'create':
                return $this->buildCreate($db, $grammar);
            case 'update':
                return $this->buildUpdate($db, $grammar);
            case 'dropIfExists':
                return $this->buildDrop($db, true);
            case 'drop':
                return $this->buildDrop($db, false);
            case 'raw':
                return $this->buildRaw($db, $grammar);
            default:
                if (empty($this->action)) {
                    $message = "Blueprint must has action";
                } else {
                    $message = "Action '{$this->action}' not supported.";
                }
                throw new \RuntimeException($message);
        }
    }
public function build(Db $db, DialectInterface $grammar)
    {
        switch ($this->action) {
            case 'create':
                return $this->buildCreate($db, $grammar);
            case 'update':
                return $this->buildUpdate($db, $grammar);
            case 'dropIfExists':
                return $this->buildDrop($db, true);
            case 'drop':
                return $this->buildDrop($db, false);
            case 'raw':
                return $this->buildRaw($db, $grammar);
            default:
                if (empty($this->action)) {
                    $message = "Blueprint must has action";
                } else {
                    $message = "Action '{$this->action}' not supported.";
                }
                throw new \RuntimeException($message);
        }
    }
Execute the blueprint against the database.

@param \Phalcon\Db\AdapterInterface               $db
@param \Neutrino\Database\Schema\DialectInterface $grammar

@return bool
@throws \Exception