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Answers and rating deltas for
How we can join the two tables if there is no common column values in spark sql
| Author | Votes | Δ |
|---|---|---|
| forpas | 1 | +1.03 |
| Tyler H | 0 | -0.74 |
| blackbishop | 0 | -0.40 |
| LukStorms | 0 | -0.54 |
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