By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Records: 7 Duplicates: 0 Warnings: 0
| id | text | parent |
|---|---|---|
| 1 | Parent message 1 | null |
| 2 | Parent message 2 | null |
| 3 | Parent message 3 | null |
| 4 | Child 1 of parent one | 1 |
| 5 | Child 1 of of child | 4 |
| 6 | child 2 of parent 2 | 2 |
| 7 | child 3 of parent 4 | 3 |
| id | text | parent |
|---|---|---|
| 1 | Parent message 1 | null |
| 4 | Child 1 of parent one | 1 |
| 5 | Child 1 of of child | 4 |
| 2 | Parent message 2 | null |
| 6 | child 2 of parent 2 | 2 |
| 3 | Parent message 3 | null |
| 7 | child 3 of parent 4 | 3 |