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Answers and rating deltas for
How to compare two rows in postgresql?
| Author | Votes | Δ |
|---|---|---|
| user42 | 2 | +3.91 |
| jarlh | 1 | +0.13 |
| Phani | 0 | -2.21 |
| user3600910 | 0 | -2.76 |
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