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Answers and rating deltas for
How do I guarantee uniqueness of a table value only within a subset of the table rows?
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 1 | +0.86 |
| Borealid | 0 | -0.54 |
| Guilhem Hoffmann | 0 | -0.86 |
| rahularyansharma | 0 | -0.28 |
| dkretz | 0 | -0.18 |
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