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Answers and rating deltas for
How can I implement this a recursive join in a group between two tables?
| Author | Votes | Δ |
|---|---|---|
| Rob van Wijk | 5 | +1.36 |
| DazzaL | 2 | +0.54 |
| Josef K | 1 | -0.70 |
| Egor Skriptunoff | 1 | -1.45 |
| Stefan Steinegger | 1 | -1.02 |
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