    public function pathTestNoAuthority()
    {
        return [
            // path-rootless
            ['urn:example:animal:ferret:nose'],
            // path-absolute
            ['urn:/example:animal:ferret:nose'],
            ['urn:/'],
            // path-empty
            ['urn:'],
            ['urn'],
        ];
    }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.