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Answers and rating deltas for
Unique postgres constraint for permutations across multiple columns
| Author | Votes | Δ |
|---|---|---|
| Jakub Kania | 4 | +1.88 |
| Erwin Brandstetter | 3 | -0.62 |
| qqx | 3 | -0.17 |
| KevDog | 0 | -3.45 |
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