АР
Size: a a a
АР
A
AG
IB
MS
DC
min(created_date) AS min_created_date,
create table test_table
( x Int64,
cnt UInt32,
min_ts SimpleAggregateFunction(min, UInt64) ,
max_ts SimpleAggregateFunction(max, UInt64)
engine = AggregatingMergeTree() order by x;
insert into test_table values (1,1,1,1);
insert into test_table values (1,1,2,2);
optimize table test_table final;
select * from test_table;
mm
mm
mm
АР
KS
MF
АР
A
KK
IB
KK
SS
KK