mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-18 22:40:50 +00:00
39 lines
1.5 KiB
SQL
39 lines
1.5 KiB
SQL
SET send_logs_level = 'none';
|
|
|
|
DROP TABLE IF EXISTS test.old_style;
|
|
CREATE TABLE test.old_style(d Date, x UInt32) ENGINE MergeTree(d, x, 8192);
|
|
ALTER TABLE test.old_style ADD COLUMN y UInt32, MODIFY ORDER BY (x, y); -- { serverError 36}
|
|
DROP TABLE test.old_style;
|
|
|
|
DROP TABLE IF EXISTS test.summing;
|
|
CREATE TABLE test.summing(x UInt32, y UInt32, val UInt32) ENGINE SummingMergeTree ORDER BY (x, y);
|
|
|
|
/* Can't add an expression with existing column to ORDER BY. */
|
|
ALTER TABLE test.summing MODIFY ORDER BY (x, y, -val); -- { serverError 36}
|
|
|
|
/* Can't add an expression with existing column to ORDER BY. */
|
|
ALTER TABLE test.summing ADD COLUMN z UInt32 DEFAULT x + 1, MODIFY ORDER BY (x, y, -z); -- { serverError 36}
|
|
|
|
/* Can't add nonexistent column to ORDER BY. */
|
|
ALTER TABLE test.summing MODIFY ORDER BY (x, y, nonexistent); -- { serverError 47}
|
|
|
|
/* Can't modyfy ORDER BY so that it is no longer a prefix of the PRIMARY KEY. */
|
|
ALTER TABLE test.summing MODIFY ORDER BY x; -- { serverError 36}
|
|
|
|
INSERT INTO test.summing(x, y, val) VALUES (1, 2, 10), (1, 2, 20);
|
|
|
|
ALTER TABLE test.summing ADD COLUMN z UInt32 AFTER y, MODIFY ORDER BY (x, y, -z);
|
|
|
|
INSERT INTO test.summing(x, y, z, val) values (1, 2, 1, 30), (1, 2, 2, 40), (1, 2, 2, 50);
|
|
|
|
SELECT '*** Check that the parts are sorted according to the new key. ***';
|
|
SELECT * FROM test.summing ORDER BY _part;
|
|
|
|
SELECT '*** Check that the rows are collapsed according to the new key. ***';
|
|
SELECT * FROM test.summing FINAL ORDER BY x, y, z;
|
|
|
|
SELECT '*** Check SHOW CREATE TABLE ***';
|
|
SHOW CREATE TABLE test.summing;
|
|
|
|
DROP TABLE test.summing;
|