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Answers and rating deltas for
Postgresql UNION takes 10 times as long as running the individual queries
| Author | Votes | Δ |
|---|---|---|
| RThomas | 7 | +3.84 |
| onedaywhen | 2 | +0.58 |
| dave | 2 | -0.28 |
| bobflux | -1 | -1.03 |
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