Piezīmes
Lai piekļūtu šai lapai, ir nepieciešama autorizācija. Varat mēģināt pierakstīties vai mainīt direktorijus.
Lai piekļūtu šai lapai, ir nepieciešama autorizācija. Varat mēģināt mainīt direktorijus.
Extract the day of the year of a given date/timestamp as integer.
For the corresponding Databricks SQL function, see dayofyear function.
Syntax
from pyspark.sql import functions as dbf
dbf.dayofyear(col=<col>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or str |
target date/timestamp column to work on. |
Returns
pyspark.sql.Column: day of the year for given date/timestamp as integer.
Examples
from pyspark.sql import functions as dbf
df = spark.createDataFrame([('2015-04-08',), ('2024-10-31',)], ['dt'])
df.select("*", dbf.typeof('dt'), dbf.dayofyear('dt')).show()
df = spark.createDataFrame([('2015-04-08 13:08:15',), ('2024-10-31 10:09:16',)], ['ts'])
df.select("*", dbf.typeof('ts'), dbf.dayofyear('ts')).show()
import datetime
df = spark.createDataFrame([
(datetime.date(2015, 4, 8),),
(datetime.date(2024, 10, 31),)], ['dt'])
df.select("*", dbf.typeof('dt'), dbf.dayofyear('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.dayofyear('ts')).show()