mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
37 lines
1.1 KiB
SQL
37 lines
1.1 KiB
SQL
-- Tags: no-parallel
|
|
|
|
DROP TABLE IF EXISTS test;
|
|
CREATE TABLE test (x UInt8) ENGINE = MergeTree ORDER BY tuple();
|
|
INSERT INTO test (x) VALUES (1), (2), (3);
|
|
ALTER TABLE test CLEAR COLUMN x; --{serverError 36}
|
|
DROP TABLE test;
|
|
|
|
DROP TABLE IF EXISTS test;
|
|
|
|
CREATE TABLE test (x UInt8, y UInt8) ENGINE = MergeTree ORDER BY tuple();
|
|
INSERT INTO test (x, y) VALUES (1, 1), (2, 2), (3, 3);
|
|
|
|
ALTER TABLE test CLEAR COLUMN x;
|
|
|
|
ALTER TABLE test CLEAR COLUMN x IN PARTITION ''; --{serverError 248}
|
|
ALTER TABLE test CLEAR COLUMN x IN PARTITION 'asdasd'; --{serverError 248}
|
|
ALTER TABLE test CLEAR COLUMN x IN PARTITION '123'; --{serverError 248}
|
|
|
|
ALTER TABLE test CLEAR COLUMN y; --{serverError 36}
|
|
|
|
ALTER TABLE test ADD COLUMN z String DEFAULT 'Hello';
|
|
|
|
-- y is only real column in table
|
|
ALTER TABLE test CLEAR COLUMN y; --{serverError 36}
|
|
ALTER TABLE test CLEAR COLUMN x;
|
|
ALTER TABLE test CLEAR COLUMN z;
|
|
|
|
INSERT INTO test (x, y, z) VALUES (1, 1, 'a'), (2, 2, 'b'), (3, 3, 'c');
|
|
|
|
ALTER TABLE test CLEAR COLUMN z;
|
|
ALTER TABLE test CLEAR COLUMN x;
|
|
|
|
SELECT * FROM test ORDER BY y;
|
|
|
|
DROP TABLE IF EXISTS test;
|