select date_trunc('week', events.occured_at),
count(distinct events.user_id) as weeklyactive_users
from events
where events.event_type = 'engagement'
and events.event_name = 'login'
group by 1
order by 1;
Error Code: 1305. FUNCTION case_study_2.date_trunc does not exist -- here case_study_2 is database Can someone tell what this error is?