pyspark.sql.functions.array_min¶
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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.
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)]