public function getExtraRelations($models) {
        if (!$this->relationsParser){
            return [];
        }
        $relationsLeft = $this->relationsParser->getRelationsToBeSelectedSeparately();
        foreach ($relationsLeft as $path => $details){
            $this->relationsParser->getChildrenForModels($models, $path, $details, $this->fields);
        }

    }