pyspark.sql.functions.zeroifnull#
- pyspark.sql.functions.zeroifnull(col)[source]#
- Returns zero if col is null, or col otherwise. - New in version 4.0.0. - Parameters
- colColumnor str
 
- col
 - Examples - >>> df = spark.createDataFrame([(None,), (1,)], ["a"]) >>> df.select(zeroifnull(df.a).alias("result")).show() +------+ |result| +------+ | 0| | 1| +------+