ClickHouse/dbms/tests/queries/0_stateless/00915_simple_aggregate_function.sql

41 lines
1.4 KiB
SQL

-- basic test
drop table if exists simple;
create table simple (id UInt64,val SimpleAggregateFunction(sum,Double)) engine=AggregatingMergeTree order by id;
insert into simple select number,number from system.numbers limit 10;
select * from simple;
select * from simple final;
select toTypeName(val) from simple limit 1;
-- merge
insert into simple select number,number from system.numbers limit 10;
select * from simple final;
optimize table simple final;
select * from simple;
-- complex types
drop table if exists simple;
create table simple (
id UInt64,
nullable_str SimpleAggregateFunction(anyLast,Nullable(String)),
low_str SimpleAggregateFunction(anyLast,LowCardinality(Nullable(String))),
ip SimpleAggregateFunction(anyLast,IPv4),
status SimpleAggregateFunction(groupBitOr, UInt32)
) engine=AggregatingMergeTree order by id;
insert into simple values(1,'1','1','1.1.1.1', 1);
insert into simple values(1,null,'2','2.2.2.2', 2);
-- String longer then MAX_SMALL_STRING_SIZE (actual string length is 100)
insert into simple values(10,'10','10','10.10.10.10', 4);
insert into simple values(10,'2222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222','20','20.20.20.20', 1);
select * from simple final;
select toTypeName(nullable_str),toTypeName(low_str),toTypeName(ip),toTypeName(status) from simple limit 1;
optimize table simple final;
drop table simple;