N98\Magento\Command\System\Setup\IncrementalCommand::_getAvaiableDbFilesFromResource PHP Method

    protected function _getAvaiableDbFilesFromResource($setupResource, $args = array())
    {
        $result = $this->_callProtectedMethodFromObject('_getAvailableDbFiles', $setupResource, $args);
        //an install runs the install script first, then any upgrades
        if ($args[0] == \Mage_Core_Model_Resource_Setup::TYPE_DB_INSTALL) {
            $args[0] = \Mage_Core_Model_Resource_Setup::TYPE_DB_UPGRADE;
            $args[1] = $result[0]['toVersion'];
            $result = array_merge($result, $this->_callProtectedMethodFromObject('_getAvailableDbFiles', $setupResource, $args));
        }
        return $result;
    }