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Answers and rating deltas for
Spark SQL grouping: Add to group by or wrap in first() if you don't care which value you get.;
| Author | Votes | Δ |
|---|---|---|
| Kumar Deepak | 1 | +0.00 |
| Paul Z Wu | 1 | -0.00 |
Last visited: Nov 14, 2015, 9:39:07 AM