pyspark.sql.functions.array_min¶

pyspark.sql.functions.array_min(col: ColumnOrName) → pyspark.sql.column.Column[source]¶

Collection function: returns the minimum value of the array.

New in version 2.4.0.

Changed in version 3.4.0: Supports Spark Connect.

Parameters

colColumn or str: name of column or expression

Returns

Column: minimum value of array.

Examples

>>> df = spark.createDataFrame([([2, 1, 3],), ([None, 10, -1],)], ['data'])
>>> df.select(array_min(df.data).alias('min')).collect()
[Row(min=1), Row(min=-1)]

pyspark.sql.functions.array_max pyspark.sql.functions.shuffle