pyspark.sql.functions.array_min

pyspark.sql.functions.array_min(col: ColumnOrName) → pyspark.sql.column.Column

Collection function: returns the minimum value of the array.

Parameters

colColumn or str

name of column or expression

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)]

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