By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| product | timestamp | price |
|---|---|---|
| 5678 | 2008-01-01 12:00:00 | 12.34 |
| 5678 | 2008-01-01 12:01:00 | 12.34 |
| 5678 | 2008-01-01 12:02:00 | 12.34 |
| 5678 | 2008-01-01 12:03:00 | 23.45 |
| 5678 | 2008-01-01 12:04:00 | 23.45 |