SQLBuilder\Universal\Syntax\Column::buildTypeClause PHP Метод

    public function buildTypeClause(BaseDriver $driver)
    {
        if ($driver instanceof PgSQLDriver) {
            if ($this->autoIncrement) {
                return ' SERIAL';
            }
        }
        $sql = ' ' . $this->buildTypeName($driver);
        if ($driver instanceof MySQLDriver) {
            if ($this->isa === 'enum' && !empty($this->enum)) {
                $sql .= $this->buildEnumClause($driver);
            } elseif ($this->isa === 'set' && !empty($this->set)) {
                $sql .= $this->buildSetClause($driver);
            }
        }
        return $sql;
    }