mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 17:12:03 +00:00
28 lines
1.1 KiB
SQL
28 lines
1.1 KiB
SQL
-- basic test
|
|
drop table if exists test.simple;
|
|
|
|
create table test.simple (id UInt64,val SimpleAggregateFunction(sum,Double)) engine=AggregatingMergeTree order by id;
|
|
insert into test.simple select number,number from system.numbers limit 10;
|
|
|
|
select * from test.simple;
|
|
select * from test.simple final;
|
|
select toTypeName(val) from test.simple limit 1;
|
|
|
|
-- merge
|
|
insert into test.simple select number,number from system.numbers limit 10;
|
|
|
|
select * from test.simple final;
|
|
|
|
optimize table test.simple final;
|
|
select * from test.simple;
|
|
|
|
-- complex types
|
|
drop table if exists test.simple;
|
|
|
|
create table test.simple (id UInt64,nullable_str SimpleAggregateFunction(anyLast,Nullable(String)),low_str SimpleAggregateFunction(anyLast,LowCardinality(Nullable(String))),ip SimpleAggregateFunction(anyLast,IPv4)) engine=AggregatingMergeTree order by id;
|
|
insert into test.simple values(1,'1','1','1.1.1.1');
|
|
insert into test.simple values(1,null,'2','2.2.2.2');
|
|
|
|
select * from test.simple final;
|
|
select toTypeName(nullable_str),toTypeName(low_str),toTypeName(ip) from test.simple limit 1;
|