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فيديو شرح Spark with Scala Course - #6 Column Functions ضمن كورس Spark شرح قناة Philipp Brunenberg، الفديو رقم 7 مجانى معتمد اونلاين
Apache Spark with Scala Course: From Beginner to Pro
Spark Rockstar Academy: https://academy.philipp-brunenberg.de
Spark Rockstar Newsletter: https://newsletter.philipp-brunenberg.de
Entire playlist: https://www.youtube.com/playlist?listPLeEh_6coH9EpIwsiNiDCW0V-UjNZElF0d
Next video: https://youtu.be/k-UBdSLlEOs
In this video, I'll show you which column functions are implemented in Apache Spark SQL. We'll explore the documentation as well as the code and use them in our own program.
00:00 Intro & Outline
00:33 Exploring the Column class
02:34 The cast method
03:44 Transforming columns
05:41 Filtering rows using column functions
07:05 Exploring functions in the Spark documentation
08:26 Conclusion & Outro