mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-13 11:04:10 +00:00
20 lines
602 B
SQL
20 lines
602 B
SQL
DROP TABLE IF EXISTS nums;
|
|
DROP TABLE IF EXISTS nums_buf;
|
|
|
|
SET insert_allow_materialized_columns = 1;
|
|
|
|
CREATE TABLE nums ( n UInt64, m UInt64 MATERIALIZED n+1 ) ENGINE = Log;
|
|
CREATE TABLE nums_buf AS nums ENGINE = Buffer(currentDatabase(), nums, 1, 10, 100, 1, 3, 10000000, 100000000);
|
|
|
|
INSERT INTO nums_buf (n) VALUES (1);
|
|
INSERT INTO nums_buf (n) VALUES (2);
|
|
INSERT INTO nums_buf (n) VALUES (3);
|
|
INSERT INTO nums_buf (n) VALUES (4);
|
|
INSERT INTO nums_buf (n) VALUES (5);
|
|
|
|
SELECT n,m FROM nums ORDER BY n;
|
|
SELECT n,m FROM nums_buf ORDER BY n;
|
|
|
|
DROP TABLE IF EXISTS nums_buf;
|
|
DROP TABLE IF EXISTS nums;
|