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Answers and rating deltas for
How can I combine rows in postgres when a column value is the same, and sum another column based on
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 2 | +1.65 |
| Ed Bangga | 0 | -1.65 |
Last visited: Jan 28, 2020, 3:24:22 AM