mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 03:22:14 +00:00
17 lines
423 B
SQL
17 lines
423 B
SQL
-- Tags: no-s3-storage
|
|
set allow_experimental_projection_optimization = 1;
|
|
|
|
drop table if exists t;
|
|
|
|
create table t (i int, j int, projection x (select * order by j)) engine MergeTree partition by i order by i;
|
|
|
|
insert into t values (1, 2);
|
|
|
|
alter table t detach partition 1;
|
|
|
|
alter table t attach partition 1;
|
|
|
|
select count() from system.projection_parts where database = currentDatabase() and table = 't';
|
|
|
|
drop table t;
|