jour de la semaine
Renvoie le jour de la semaine pour la date/Timestamp (0 = lundi, 1 = mardi, ..., 6 = dimanche).
Pour la fonction Databricks SQL correspondante, consultez la fonctionweekday.
Syntaxe
Python
from pyspark.sql import functions as dbf
dbf.weekday(col=<col>)
parameter
parameter | Type | Description |
|---|---|---|
|
| colonne de date ou de timestamp cible sur laquelle travailler. |
Renvoie
pyspark.sql.Column: le jour de la semaine pour la date/le Timestamp (0 = lundi, 1 = mardi, ..., 6 = dimanche).
Exemples
Python
from pyspark.sql import functions as dbf
df = spark.createDataFrame([('2015-04-08',), ('2024-10-31',)], ['dt'])
df.select("*", dbf.typeof('dt'), dbf.weekday('dt')).show()
df = spark.createDataFrame([('2015-04-08 13:08:15',), ('2024-10-31 10:09:16',)], ['ts'])
df.select("*", dbf.typeof('ts'), dbf.weekday('ts')).show()
import datetime
df = spark.createDataFrame([
(datetime.date(2015, 4, 8),),
(datetime.date(2024, 10, 31),)], ['dt'])
df.select("*", dbf.typeof('dt'), dbf.weekday('dt')).show()
import datetime
df = spark.createDataFrame([
(datetime.datetime(2015, 4, 8, 13, 8, 15),),
(datetime.datetime(2024, 10, 31, 10, 9, 16),)], ['ts'])
df.select("*", dbf.typeof('ts'), dbf.weekday('ts')).show()