getFullName example

public $keyPermission = false;

    /** * Groups tables in FROM clauses if needed, so there is no confusion * about operator precedence. */
    protected function _fromTables(): string
    {
        $from = [];

        foreach ($this->QBFrom as $value) {
            $from[] = strpos($value, '(SELECT') === 0 ? $value : $this->getFullName($value);
        }

        return implode(', ', $from);
    }

    /** * Generates a platform-specific truncate string from the supplied data * * If the database does not support the truncate() command, * then this method maps to 'DELETE FROM table' */