code: func defaultQueryOptions() *queryOptions {
  	return &queryOptions{
  		timeout:            QueryTimeout,
  		numRetries:         uint8(QueryNumRetries),
  		peerConnectTimeout: QueryPeerConnectTimeout,
  		encoding:           QueryEncoding,
  		optimisticBatch:    noBatch,
  	}
  }
docs: // defaultQueryOptions returns a queryOptions set to package-level defaults.