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Answers and rating deltas for
Tricky postgresql query optimization (distinct row aggregation with ordering)
| Author | Votes | Δ |
|---|---|---|
| flutter | 1 | +3.21 |
| Blag | 1 | +1.12 |
| joop | 0 | -0.25 |
| Vladimir Baranov | 0 | -1.06 |
| e_i_pi | 0 | -1.74 |
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