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Какая это хеш функция я не могу найти в исходном коде
Size: a a a
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select session_id,event from events e1 join events e2 on e1.session_id=e2.session_id and e2.id=e1.id+1 where e1.name='view cart’
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select e2.Event, count(*)
from events e1 any
left join events e2 using (SessionID)
where e1.Event = 'View Cart'
and e2.EventSeqID = e1.EventSeqID + 1
group by e2.Event
order by count(*) desc;
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select e2.Event, count(*)
from events e1 any
left join events e2 using (SessionID)
where e1.Event = 'View Cart'
and e2.EventSeqID = e1.EventSeqID + 1
group by e2.Event
order by count(*) desc;
DT
select e2.Event, count(*)
from events e1 any
left join events e2 ON (e1.SessionID=e2.SessionID) AND e1.Event = 'View Cart'
and e2.EventSeqID = e1.EventSeqID + 1
group by e2.Event
order by count(*) desc;
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Code: 53, e.displayText() = DB::Exception: Type mismatch of columns to JOIN by: plus(EventSeqID, 1) UInt32 at left, e2.EventSeqID UInt16 at right
Не понимаю, почему типы якобы не соответствуютDT
Code: 53, e.displayText() = DB::Exception: Type mismatch of columns to JOIN by: plus(EventSeqID, 1) UInt32 at left, e2.EventSeqID UInt16 at right
Не понимаю, почему типы якобы не соответствуютM
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