mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 08:02:02 +00:00
13 lines
475 B
SQL
13 lines
475 B
SQL
drop table if exists x;
|
|
create table x (i UInt64, j UInt64, k UInt64, projection agg (select sum(j), avg(k) group by i), projection norm (select j, k order by i)) engine MergeTree order by tuple();
|
|
|
|
insert into x values (1, 2, 3);
|
|
|
|
set allow_experimental_projection_optimization = 1, use_index_for_in_with_subqueries = 0;
|
|
|
|
select sum(j), avg(k) from x where i in (select number from numbers(4));
|
|
|
|
select j, k from x where i in (select number from numbers(4));
|
|
|
|
drop table x;
|