How to use Map Transformation in PySpark using Databricks? | Databricks Tutorial |

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Комментарии
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Hi Sagar, a quick question bro. when we have Expr and selectExpr which can do operation on columns then why use map which first converts to RDD then to DF.
in 2024, are people still using map function or is it replaced by something better in latest spark versions?

BeingSam
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Have you used it in the real time projects? if yes how it was used, can you please explain?

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