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Answers and rating deltas for
how do I detect if a spark dataframe has a column
| Author | Votes | Δ |
|---|---|---|
| zero323 | 3 | +0.95 |
| Daniel B. | 1 | +0.51 |
| Michael Lloyd Lee mlk | 0 | -1.01 |
Last visited: Jun 8, 2016, 4:12:16 AM