CREATE TABLE test_table ( dt DateTime, id UInt32, url String, visits UInt32 ) ENGINE ReplacingMergeTree ORDER BY (dt, id) PARTITION BY toYYYYMM(dt); SYSTEM STOP merges test_table; INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 100); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 101); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 102); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 103); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 104); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 105); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 106); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 107); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 108); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 109); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 110); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 111); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 112); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 113); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 114); INSERT INTO test_table VALUES (toDate('2024-10-24'), 1, '/index', 115); ALTER TABLE test_table DETACH PARTITION 202410; ALTER TABLE test_table ATTACH PARTITION 202410; SELECT id, visits FROM test_table FINAL ORDER BY id FORMAT Vertical;