snowflake.snowpark.functions.zeroifnull¶

snowflake.snowpark.functions.zeroifnull(expr: Union[snowflake.snowpark.column.Column, str]) → Column[source]¶

Returns zero if the input expression is None; otherwise, returns the input expression.

Parameters:: expr (ColumnOrName) – The input expression to evaluate for None values.
Returns:: Zero if the input expression is None, otherwise the original value.
Return type:: Column

Examples::

>>> from snowflake.snowpark.functions import col
>>> df = session.create_dataframe([[1], [None], [5], [0]], schema=["a"])
>>> df.select(zeroifnull(col("a")).alias("result")).collect()
[Row(RESULT=1), Row(RESULT=0), Row(RESULT=5), Row(RESULT=0)]