NilPortugues\Sql\QueryBuilder\Manipulation\Select::__construct PHP 메소드

    public function __construct($table = null, array $columns = null)
    {
        if (isset($table)) {
            $this->setTable($table);
        }
        $this->joinQuery = new JoinQuery($this);
        $this->columnQuery = new ColumnQuery($this, $this->joinQuery, $columns);
    }