protected function aggregateQuery()
{
return $this->request([], new Q\Requests\Aggregate(new Q\Functions\Aggregator($this->parameter(), self::SCOPE_TYPE, self::SCOPE_NAMESPACE, [$this->parameter() => 'this'], [O\Expression::parameter('a'), O\Expression::parameter('s')], [O\Expression::returnExpression(O\Expression::binaryOperation(O\Expression::variable(O\Expression::value('a')), O\Operators\Binary::ADDITION, O\Expression::variable(O\Expression::value('s'))))])));
}