pyspark.RDD.min¶
-
RDD.
min
(key: Optional[Callable[[T], S]] = None) → T[source]¶ Find the minimum item in this RDD.
New in version 1.0.0.
- Parameters
- keyfunction, optional
A function used to generate key for comparing
- Returns
- T
the minimum item
See also
Examples
>>> rdd = sc.parallelize([2.0, 5.0, 43.0, 10.0]) >>> rdd.min() 2.0 >>> rdd.min(key=str) 10.0