hits_100m_single 1 SELECT * FROM (SELECT EventTime, count(*) OVER (ORDER BY EventTime ASC RANGE BETWEEN 10 PRECEDING AND 10 FOLLOWING) AS c FROM hits_10m_single) FORMAT Null select * from (select EventTime, count(*) over (partition by floor((toUInt32(EventTime) + 10 + 1) / 20)) as c from hits_10m_single) format Null