    public function invalidSizes()
    {
        return [
            'null'   => [null],
            'float'  => [1.1],
            'array'  => [[1]],
            'object' => [(object) [1]],
        ];
    }
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.