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Answers and rating deltas for
How can I select columns in Spark SQL that only exist in a subset of the data I'm querying?
| Author | Votes | Δ |
|---|---|---|
| soapergem | 1 | +2.05 |
| blackbishop | 1 | +0.25 |
| Cesar A. Mostacero | 1 | +1.85 |
| j raj | 0 | -2.86 |
| E.ZY. | 0 | -3.01 |
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