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Pyspark: How to return a tuple list of existing non null columns as one of the column values in data
Author | Votes | Δ |
---|---|---|
mayank agrawal | 1 | +4.04 |
Suresh | 0 | -0.28 |
pratyush sharma | 0 | -1.80 |
Last visited: May 20, 2018, 5:04:22 PM