snowflake.snowpark.functions.date_sub¶

snowflake.snowpark.functions.date_sub(col: ColumnOrName, num_of_days: ColumnOrName | int)[source]¶

Subtracts a number of days from a date column.

Parameters:

• col – The column to subtract from.

• num_of_days – The number of days to subtract.

Example:

>>> from snowflake.snowpark.functions import date_sub, to_date
>>> df = session.createDataFrame([("1976-01-06")], ["date"])
>>> df = df.withColumn("date", to_date("date"))
>>> df.withColumn("date", date_sub("date", 2)).show()
--------------
|"DATE"      |
--------------
|1976-01-04  |
--------------

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