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Answers and rating deltas for
How to write a PostgreSQL query to get average of child rows in same table?
| Author | Votes | Δ |
|---|---|---|
| Ravi | 3 | +4.58 |
| 404 | 1 | +0.74 |
| Gordon Linoff | 0 | -1.31 |
Last visited: Jan 21, 2019, 6:41:23 AM