pyspark.sql.functions.zeroifnull

pyspark.sql.functions.zeroifnull(col)

Returns zero if col is null, or col otherwise.

New in version 4.0.0.

Parameters

colColumn or str

Examples

>>> df = spark.createDataFrame([(None,), (1,)], ["a"])
>>> df.select(zeroifnull(df.a).alias("result")).show()
+------+
|result|
+------+
|     0|
|     1|
+------+