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Answers and rating deltas for
Algorithm to implement a SQL-like group-by with aggregation functions over a collection?
| Author | Votes | Δ |
|---|---|---|
| Ignacio Vazquez-Abrams | 2 | +0.85 |
| david4dev | 1 | +1.87 |
| Daniel Pryden | 0 | -0.80 |
| Paul Norman | 0 | -2.27 |
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