desc (kolom)

Sorteer de kolom in aflopende volgorde.

Syntaxis

desc()

Retouren

Rubriek

Examples

from pyspark.sql import Row
df = spark.createDataFrame([('Tom', 80), ('Alice', None)], ["name", "height"])
df.select(df.name).orderBy(df.name.desc()).collect()

# [Row(name='Tom'), Row(name='Alice')]