CREATE TEMPORARY TABLE test (`i` Int64, `d` DateTime); INSERT INTO test FORMAT JSONEachRow {"i": 123, "d": "2022-05-03"}; INSERT INTO test FORMAT JSONEachRow {"i": 456, "d": "2022-05-03 01:02:03"}; SELECT * FROM test ORDER BY i; DROP TABLE test; CREATE TEMPORARY TABLE test (`i` Int64, `d` DateTime64); INSERT INTO test FORMAT JSONEachRow {"i": 123, "d": "2022-05-03"}; INSERT INTO test FORMAT JSONEachRow {"i": 456, "d": "2022-05-03 01:02:03"}; SELECT * FROM test ORDER BY i; DROP TABLE test;