SELECT FOUND_ROWS()
use `wrapped_count()`

http://docs.peewee-orm.com/en/latest/peewee/api.html#SelectQuery.wrapped_count

``` sql
select * from t_table  where id > 10;
SELECT FOUND_ROWS();
```

peewee has found rows ?

need do it by self?

``` sql
select * from t_table  where id > 10 limit 10;
select count(0) from t_table  where id > 10;
```
