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Answers and rating deltas for
Why does MySQL not use an index when executing this query?
| Author | Votes | Δ |
|---|---|---|
| Quassnoi | 3 | +0.35 |
| nathan | 2 | +2.80 |
| Artem Russakovskii | 1 | +1.12 |
| Marcus Griep | 0 | -2.34 |
| Jim Ferrans | 0 | -1.95 |
| Phil Carter | 0 | -2.15 |
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