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CREATE TABLE
INSERT 0 8
| a | b | pair_id |
|---|---|---|
| 1 | 2 | 1 |
| 2 | 1 | 1 |
| 1 | 3 | 2 |
| 3 | 1 | 2 |
| 1 | 4 | 3 |
| 4 | 1 | 3 |
| 4 | 5 | 4 |
| 5 | 4 | 4 |
SELECT 8
CREATE TABLE
INSERT 0 8
| a | b | pair_id |
|---|---|---|
| 1 | 2 | 1 |
| 2 | 1 | 1 |
| 1 | 3 | 2 |
| 3 | 1 | 2 |
| 1 | 4 | 3 |
| 4 | 1 | 3 |
| 4 | 5 | 4 |
| 5 | 4 | 4 |
SELECT 8