Related

Aggregation

pyspark

Aggregate with functions like sum, avg, max

Order By

pyspark

Sort DataFrame by column(s)

Drop Column

pyspark

Drop column(s) from DataFrame

pyspark/groupby

Group By

Group DataFrame by column(s)

pyspark
dataframe
aggregate

Command

df.groupBy("col")

Explanation

Used for aggregation on grouped data.

Examples

Count rows per department

df.groupBy("dept").count().show()

More

Create DataFrame

pyspark

Create DataFrame from list or RDD

Show DataFrame

pyspark

Display rows of DataFrame

Print Schema

pyspark

Print schema of DataFrame