Mini Shell
Mini Shell
| Direktori : /home/rs/mysql/4.0/mysql-test/t/ |
| Current File : /home/rs/mysql/4.0/mysql-test/t/bench_count_distinct.test |
drop table if exists t1;
create table t1(n int not null, key(n)) delay_key_write = 1;
let $1=100;
disable_query_log;
while ($1)
{
eval insert into t1 values($1);
eval insert into t1 values($1);
dec $1;
}
enable_query_log;
select count(distinct n) from t1;
drop table t1;