Creating UDF and use with Spark SQL
In this video lecture we will learn how to use an UDF with spark sql functions. We will create an UDF, register it with spark sql as an UDF so that we can use this udf with queries in spark.
Books I Follow:
Apache Spark Books:
Learning Spark: https://amzn.to/2pCcn8W
High Performance Spark: https://amzn.to/2Goy9ac
Advanced Analytics with Spark: https://amzn.to/2pD57Ke
Apache Spark 2.0 Cookbook: https://amzn.to/2pEbAUp
Mastering Apache Spark 2.0: https://amzn.to/2udDEUg
Scala Programming:
Programming in Scala: https://amzn.to/2uiTGfl
Hadoop Books:
Hadoop: The Definitive Guide: https://amzn.to/2pDheH4
Hive:
Programming Hive: https://amzn.to/2Gqwz7o
HBase:
HBase The Definitive Guide: https://amzn.to/2Gj9rI2
Python Books:
Learning Python: https://amzn.to/2pDqo6m