once
30000
1
aggregationscale
11111111
11111
tableorder
tuple()
(key,value)
create table mingroupby_orderbylimit1_{aggregationscale}_{tableorder}
Engine=MergeTree order by {tableorder} AS
select toUInt64( number % {aggregationscale} ) key, toUInt64(1) value
from numbers(10000000);
SELECT key, min(value)
FROM mingroupby_orderbylimit1_{aggregationscale}_{tableorder}
group by key format Null;
SELECT key, value
FROM mingroupby_orderbylimit1_{aggregationscale}_{tableorder}
order by key, value limit 1 by key format Null;
DROP TABLE IF EXISTS mingroupby_orderbylimit1_{aggregationscale}_{tableorder}