pyspark.sql.functions.to_date¶
-
pyspark.sql.functions.to_date(col: ColumnOrName, format: Optional[str] = None) → pyspark.sql.column.Column[source]¶ Converts a
Columnintopyspark.sql.types.DateTypeusing the optionally specified format. Specify formats according to datetime pattern. By default, it follows casting rules topyspark.sql.types.DateTypeif the format is omitted. Equivalent tocol.cast("date").New in version 2.2.0.
Changed in version 3.4.0: Supports Spark Connect.
- Parameters
- col
Columnor str input column of values to convert.
- format: str, optional
format to use to convert date values.
- col
- Returns
Columndate value as
pyspark.sql.types.DateTypetype.
Examples
>>> df = spark.createDataFrame([('1997-02-28 10:30:00',)], ['t']) >>> df.select(to_date(df.t).alias('date')).collect() [Row(date=datetime.date(1997, 2, 28))]
>>> df = spark.createDataFrame([('1997-02-28 10:30:00',)], ['t']) >>> df.select(to_date(df.t, 'yyyy-MM-dd HH:mm:ss').alias('date')).collect() [Row(date=datetime.date(1997, 2, 28))]