By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| node | parent |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 5 |
| 4 | 3 |
| 5 | null |
| node | label |
|---|---|
| 1 | Leaf |
| 2 | Inner |
| 3 | Inner |
| 4 | Leaf |
| 5 | Root |
| node | parent |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 5 |
| 4 | 3 |
| 5 | null |
| node | label |
|---|---|
| 1 | Leaf |
| 2 | Inner |
| 3 | Inner |
| 4 | Leaf |
| 5 | Root |