Odr_int client_get_hits(struct client *cl);
Odr_int client_get_approximation(struct client *cl);
int client_get_num_records(struct client *cl);
Odr_int client_get_hits(struct client *cl);
Odr_int client_get_approximation(struct client *cl);
int client_get_num_records(struct client *cl);