SELECT ts, host, val FROM t_downgrade_compatibility ORDER BY ts, host;

+---------------------+--------+-----+
| ts                  | host   | val |
+---------------------+--------+-----+
| 2024-02-09T00:00:00 | host_a | 1   |
| 2024-02-09T00:01:00 | host_b | 2   |
+---------------------+--------+-----+