analyze table compute stats for table with special characters will wipe out all the table stats

drop table `t//`;
create table `t//` (col string);
insert into `t//` values(1);
insert into `t//` values(null);
analyze table `t//` compute statistics;
explain select * from `t//`;

Statistics: Num rows: 1 Data size: 5 Basic stats: COMPLETE Column stats: NONE