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    Answers and rating deltas for
    How do I find a max of a column for each unique value in another column in Spark?
| Author | Votes | Δ | 
|---|---|---|
| Boris Azanov | 1 | +0.25 | 
| werner | 1 | -0.25 | 
Last visited: Nov 27, 2022, 9:27:33 PM