pyspark.sql.functions.round

pyspark.sql.functions.round(col: ColumnOrName, scale: int = 0) → pyspark.sql.column.Column

Round the given value to scale decimal places using HALF_UP rounding mode if scale >= 0 or at integral part when scale < 0.

Examples

>>> spark.createDataFrame([(2.5,)], ['a']).select(round('a', 0).alias('r')).collect()
[Row(r=3.0)]

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