ClickHouse/dbms/tests/queries/0_stateless/00753_alter_destination_for_storage_buffer.sql

33 lines
1.1 KiB
SQL

DROP TABLE IF EXISTS test.dst_00753;
DROP TABLE IF EXISTS test.buffer_00753;
SET send_logs_level = 'error';
CREATE TABLE test.dst_00753 (x UInt64, y UInt64) ENGINE = MergeTree ORDER BY tuple();
CREATE TABLE test.buffer_00753 (x UInt64, y UInt64) ENGINE = Buffer(test, dst_00753, 1, 99999, 99999, 1, 1, 99999, 99999);
INSERT INTO test.buffer_00753 VALUES (1, 100);
INSERT INTO test.buffer_00753 VALUES (2, 200);
INSERT INTO test.buffer_00753 VALUES (3, 300);
SELECT 'init';
SELECT * FROM test.dst_00753 ORDER BY x;
SELECT '-';
SELECT * FROM test.buffer_00753 ORDER BY x;
ALTER TABLE test.dst_00753 DROP COLUMN x, MODIFY COLUMN y String, ADD COLUMN z String DEFAULT 'DEFZ';
INSERT INTO test.buffer_00753 VALUES (4, 400);
SELECT 'alt';
SELECT * FROM test.dst_00753 ORDER BY y;
SELECT '-';
SELECT * FROM test.buffer_00753 ORDER BY y;
OPTIMIZE TABLE test.buffer_00753;
SELECT 'opt';
SELECT * FROM test.dst_00753 ORDER BY y;
SELECT '-';
SELECT * FROM test.buffer_00753 ORDER BY y;
SET send_logs_level = 'warning';
DROP TABLE IF EXISTS test.dst_00753;
DROP TABLE IF EXISTS test.buffer_00753;