| id,interval_col,varchar_interval_col | |
| 1,PT0H,PT0H | |
| 2,PT1H,PT1H | |
| 3,PT12H,PT12H | |
| 4,PT23H,PT23H | |
| 5,PT24H,PT24H | |
| 6,PT200H,PT200H | |
| 7,PT7777H,PT7777H | |
| 8,PT9999H,PT9999H | |
| 9,PT99999H,PT99999H | |
| 10,PT-0H,PT-0H | |
| 11,PT-1H,PT-1H | |
| 12,PT-12H,PT-12H | |
| 13,PT-23H,PT-23H | |
| 14,PT-24H,PT-24H | |
| 15,PT-200H,PT-200H | |
| 16,PT-7777H,PT-7777H | |
| 17,PT-9999H,PT-9999H | |
| 18,PT-99999H,PT-99999H | |
| 19,PT+0H,PT+0H | |
| 20,PT+1H,PT+1H | |
| 21,PT+12H,PT+12H | |
| 22,PT+23H,PT+23H | |
| 23,PT+24H,PT+24H | |
| 24,PT+200H,PT+200H | |
| 25,PT+7777H,PT+7777H | |
| 26,PT+9999H,PT+9999H | |
| 27,PT+99999H,PT+99999H |