private function setupRunQuery()
    {
        $obj_request = ($this->applyNamespace(new RunQueryRequest()));
        $obj_request->setSuggestedBatchSize(self::BATCH_SIZE); // Avoid having to run multiple batches
        $this->applyTransaction($obj_request->mutableReadOptions()); // ->setReadConsistency('some-val');
        return $obj_request;
    }