mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-21 09:10:48 +00:00
11 lines
380 B
MySQL
11 lines
380 B
MySQL
|
DROP TABLE IF EXISTS test;
|
||
|
|
CREATE TABLE test(a Int, b Int) Engine=ReplacingMergeTree order by a;
|
||
|
|
INSERT INTO test select number, number from numbers(5);
|
||
|
|
INSERT INTO test select number, number from numbers(5,2);
|
||
|
|
set max_threads =1;
|
||
|
|
explain pipeline select * from test final;
|
||
|
|
select * from test final;
|
||
|
|
set max_threads =2;
|
||
|
|
explain pipeline select * from test final;
|
||
|
|
DROP TABLE test;
|