ClickHouse/tests/queries/0_stateless/01388_clear_all_columns.sql

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2021-09-12 12:35:27 +00:00
-- 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 BAD_ARGUMENTS}
DROP TABLE test;
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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 INVALID_PARTITION_VALUE}
ALTER TABLE test CLEAR COLUMN x IN PARTITION 'asdasd'; --{serverError INVALID_PARTITION_VALUE}
ALTER TABLE test CLEAR COLUMN x IN PARTITION '123'; --{serverError INVALID_PARTITION_VALUE}
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ALTER TABLE test CLEAR COLUMN y; --{serverError BAD_ARGUMENTS}
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ALTER TABLE test ADD COLUMN z String DEFAULT 'Hello';
-- y is only real column in table
ALTER TABLE test CLEAR COLUMN y; --{serverError BAD_ARGUMENTS}
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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;