StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I enforce a constraint only if a column is not null in Postgresql?
| Author | Votes | Δ |
|---|---|---|
| derobert | 4 | +3.69 |
| Dana the Sane | 1 | +1.98 |
| SingleNegationElimination | 1 | +0.81 |
| Troels Arvin | 0 | -3.22 |
| Brian Fisher | 0 | -3.25 |
Last visited: Sep 14, 2014, 5:07:29 AM