Best practices to scale Apache Spark jobs and partition data with AWS Glue | AWS Big Data Blog
Spark SQL for Data Engineering 22: Advanced Group By Grouping Sets Cube Rollup #Cube #rollup #sql - YouTube
Spark SQL for Data Engineering 20 : SQL Set Operators #sparksql #sqlsetoperators #sql #union - YouTube
Jacek Laskowski @jaceklaskowski@fosstodon.org on Twitter: "Multi-Dimensional Aggregation using cube, rollup and GROUPING SETS #SparkSQL #ApacheSpark https://t.co/ZKmoGIJSCN https://t.co/yXHRTpjsaE" / Twitter
How to group by rollup on only some columns in Apache Spark SQL? - Stack Overflow
How to Optimize Your Apache Spark Application with Partitions - Salesforce Engineering Blog
PySpark with grouping sets. PySpark has a number of built in… | by Justin Davis | Medium