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공부

[Spark] array to multiple rows

승가비 2020. 11. 7. 08:03
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 df.select($"name",explode($"knownLanguages"))
      .show(false)

https://sparkbyexamples.com/spark/explode-spark-array-and-map-dataframe-column/

 

Spark explode array and map columns to rows — Spark by {Examples}

In this article, I will explain how to explode array or list and map DataFrame columns to rows using different Spark explode functions (explode,

sparkbyexamples.com

 

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