pyspark.sql.functions.quarter#
- pyspark.sql.functions.quarter(col)[source]#
Extract the quarter of a given date/timestamp as integer.
New in version 1.5.0.
Changed in version 3.4.0: Supports Spark Connect.
- Parameters
- col
Column
or column name target date/timestamp column to work on.
- col
- Returns
Column
quarter of the date/timestamp as integer.
See also
Examples
Example 1: Extract the quarter from a string column representing dates
>>> from pyspark.sql import functions as sf >>> df = spark.createDataFrame([('2015-04-08',), ('2024-10-31',)], ['dt']) >>> df.select("*", sf.typeof('dt'), sf.quarter('dt')).show() +----------+----------+-----------+ | dt|typeof(dt)|quarter(dt)| +----------+----------+-----------+ |2015-04-08| string| 2| |2024-10-31| string| 4| +----------+----------+-----------+
Example 2: Extract the quarter from a string column representing timestamp
>>> from pyspark.sql import functions as sf >>> df = spark.createDataFrame([('2015-04-08 13:08:15',), ('2024-10-31 10:09:16',)], ['ts']) >>> df.select("*", sf.typeof('ts'), sf.quarter('ts')).show() +-------------------+----------+-----------+ | ts|typeof(ts)|quarter(ts)| +-------------------+----------+-----------+ |2015-04-08 13:08:15| string| 2| |2024-10-31 10:09:16| string| 4| +-------------------+----------+-----------+
Example 3: Extract the quarter from a date column
>>> import datetime >>> from pyspark.sql import functions as sf >>> df = spark.createDataFrame([ ... (datetime.date(2015, 4, 8),), ... (datetime.date(2024, 10, 31),)], ['dt']) >>> df.select("*", sf.typeof('dt'), sf.quarter('dt')).show() +----------+----------+-----------+ | dt|typeof(dt)|quarter(dt)| +----------+----------+-----------+ |2015-04-08| date| 2| |2024-10-31| date| 4| +----------+----------+-----------+
Example 4: Extract the quarter from a timestamp column
>>> import datetime >>> from pyspark.sql import functions as sf >>> df = spark.createDataFrame([ ... (datetime.datetime(2015, 4, 8, 13, 8, 15),), ... (datetime.datetime(2024, 10, 31, 10, 9, 16),)], ['ts']) >>> df.select("*", sf.typeof('ts'), sf.quarter('ts')).show() +-------------------+----------+-----------+ | ts|typeof(ts)|quarter(ts)| +-------------------+----------+-----------+ |2015-04-08 13:08:15| timestamp| 2| |2024-10-31 10:09:16| timestamp| 4| +-------------------+----------+-----------+