/**
     * Обновление базы данных
     * 
     * @return bool
     */
    protected  function  _updateDB()
    {
// ...
            $version = '3.8.4.0';

            $this->_pdo-> exec ('
                ALTER TABLE data ADD optionalCountProduct INTEGER DEFAULT NULL;
                ALTER TABLE data ADD countProductSelectTmp INTEGER DEFAULT NULL;
                ALTER TABLE data ADD countProductInputTmp INTEGER DEFAULT NULL;
                UPDATE data SET countProductSelectTmp = countProductSelect, countProductInputTmp = countProductInput;
            ');

            $this->_deleteSQLIteColumn( array ('countProductSelect', 'countProductInput'));

            // Тут баг
            // countProductSelect и countProductInput не могут получить значения countProductSelectTmp и countProductInputTmp
            $this->_pdo-> exec ('
                ALTER TABLE data ADD countProductSelect INTEGER DEFAULT NULL;
                ALTER TABLE data ADD countProductInput INTEGER DEFAULT NULL;
                UPDATE data SET countProductSelect = countProductSelectTmp, countProductInput = countProductInputTmp;
                UPDATE version SET id = "' . $version . '";
            ');

            $this->_deleteSQLIteColumn( array ('countProductSelectTmp', 'countProductInputTmp'))

         return   true ;
    }


    /**
     * Удаляем колнку из SQLite таблицы
     * 
     * @param array $column имя колонки для удаления
     * @return bool
     */
    protected  function  _deleteSQLIteColumn( array  $column)
    {
         return  (bool)$this->_pdo-> exec ('
            BEGIN TRANSACTION;
            CREATE TEMPORARY TABLE backup(' . $this->_getFullColumnsString() . ');
            INSERT INTO backup SELECT ' . $this->_getShortColumnsString() . ' FROM data;
            DROP TABLE data;
            CREATE TABLE data(' . $this->_getFullColumnsString($column) . ');
            INSERT INTO data SELECT ' . $this->_getShortColumnsString($column) . ' FROM backup;
            DROP TABLE backup;
            COMMIT;
        ');
    }