>>> from snowflake.snowpark.functions import date_add, to_date
>>> df = session.createDataFrame([("1976-01-06")], ["date"])
>>> df = df.withColumn("date", to_date("date"))
>>> res = df.withColumn("date", date_add("date", 4)).show()
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|"DATE" |
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|1976-01-10 |
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