mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
12 lines
357 B
SQL
12 lines
357 B
SQL
drop table if exists t;
|
|
|
|
create table t (i int, j int, k int, projection p (select * order by j)) engine MergeTree order by i settings index_granularity = 1;
|
|
|
|
insert into t select number, number, number from numbers(10);
|
|
|
|
set allow_experimental_projection_optimization = 1, max_rows_to_read = 3;
|
|
|
|
select * from t where i < 5 and j in (1, 2);
|
|
|
|
drop table t;
|