CREATE TABLE host (
  ts timestamp(3) time index,
  host STRING PRIMARY KEY,
  val BIGINT,
);

Affected Rows: 0

INSERT INTO TABLE host VALUES
    ("1970-01-01T01:00:00+08:00", 'host1', 0),
    ("1970-01-01T02:00:00+08:00", 'host1', 1),
    ("1971-01-02T03:00:00+08:00", 'host1', 2),
    ("1971-01-02T04:00:00+08:00", 'host1', 3),
    ("1970-01-01T01:00:00+08:00", 'host2', 4),
    ("1970-01-01T02:00:00+08:00", 'host2', 5),
    ("1971-01-02T03:00:00+08:00", 'host2', 6),
    ("1971-01-02T04:00:00+08:00", 'host2', 7);

Affected Rows: 8

SELECT ts, host, min(val) RANGE (INTERVAL '1 year') FROM host ALIGN (INTERVAL '1 year') ORDER BY host, ts;

+---------------------+-------+--------------------------------------------------------------------------------------+
| ts                  | host  | MIN(host.val) RANGE IntervalMonthDayNano("950737950171172051122527404032") FILL NULL |
+---------------------+-------+--------------------------------------------------------------------------------------+
| 1970-01-01T00:00:00 | host1 | 0                                                                                    |
| 1971-12-22T00:00:00 | host1 | 2                                                                                    |
| 1970-01-01T00:00:00 | host2 | 4                                                                                    |
| 1971-12-22T00:00:00 | host2 | 6                                                                                    |
+---------------------+-------+--------------------------------------------------------------------------------------+

SELECT ts, host, min(val) RANGE (INTERVAL '1' year) FROM host ALIGN (INTERVAL '1' year) ORDER BY host, ts;

+---------------------+-------+--------------------------------------------------------------------------------------+
| ts                  | host  | MIN(host.val) RANGE IntervalMonthDayNano("950737950171172051122527404032") FILL NULL |
+---------------------+-------+--------------------------------------------------------------------------------------+
| 1970-01-01T00:00:00 | host1 | 0                                                                                    |
| 1971-12-22T00:00:00 | host1 | 2                                                                                    |
| 1970-01-01T00:00:00 | host2 | 4                                                                                    |
| 1971-12-22T00:00:00 | host2 | 6                                                                                    |
+---------------------+-------+--------------------------------------------------------------------------------------+

DROP TABLE host;

Affected Rows: 0