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Answers and rating deltas for
PostgreSQL multiple nullable columns in unique constraint
| Author | Votes | Δ |
|---|---|---|
| Erwin Brandstetter | 2 | +0.57 |
| a_horse_with_no_name | 2 | +0.29 |
| Rodolfo Hansen | 1 | -0.29 |
| wildplasser | 1 | -0.43 |
| Vao Tsun | 0 | -3.17 |
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