pyspark.sql.DataFrame.agg

DataFrame.agg(*exprs)

Aggregate on the entire DataFrame without groups (shorthand for df.groupBy.agg()).

>>> df.agg({"age": "max"}).collect()
[Row(max(age)=5)]
>>> from pyspark.sql import functions as F
>>> df.agg(F.min(df.age)).collect()
[Row(min(age)=2)]

New in version 1.3.

pyspark.sql.DataFrameWriter.text pyspark.sql.DataFrame.alias