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Answers and rating deltas for
postgresql: how to get primary key from a group by clause?
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 2 | +1.08 |
| evil otto | 1 | +0.73 |
| gahooa | 1 | -0.14 |
| Joe Stefanelli | 1 | -0.64 |
| user800612 | 0 | -3.07 |
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