PySpark Groupby Explained with Example

Post author:NNK
Post category:PySpark

Similar to SQL GROUP BY clause, PySpark groupBy() function is used to collect the identical data into groups on DataFrame and perform aggregate functions on the grouped data. In this article, I will explain several groupBy() examples using PySpark (Spark with Python). Related: How to group and aggregate data using…

Spark Groupby Example with DataFrame

Post author:NNK
Post category:Apache Spark

Similar to SQL "GROUP BY" clause, Spark groupBy() function is used to collect the identical data into groups on DataFrame/Dataset and perform aggregate functions on the grouped data. In this article, I will explain several groupBy() examples with the Scala language. The same approach can be used with the Pyspark…