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[Doc] Explicitly state that top maintains the order of elements #10013

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[Doc] Explicitly state that top maintains the order of elements #10013

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4 changes: 2 additions & 2 deletions core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -556,7 +556,7 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable {

/**
* Returns the top k (largest) elements from this RDD as defined by
* the specified Comparator[T].
* the specified Comparator[T] and maintains the order.
* @param num k, the number of top elements to return
* @param comp the comparator that defines the order
* @return an array of top elements
Expand All @@ -567,7 +567,7 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable {

/**
* Returns the top k (largest) elements from this RDD using the
* natural ordering for T.
* natural ordering for T and maintains the order.
* @param num k, the number of top elements to return
* @return an array of top elements
*/
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3 changes: 2 additions & 1 deletion core/src/main/scala/org/apache/spark/rdd/RDD.scala
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Expand Up @@ -1327,7 +1327,8 @@ abstract class RDD[T: ClassTag](

/**
* Returns the top k (largest) elements from this RDD as defined by the specified
* implicit Ordering[T]. This does the opposite of [[takeOrdered]]. For example:
* implicit Ordering[T] and maintains the ordering. This does the opposite of
* [[takeOrdered]]. For example:
* {{{
* sc.parallelize(Seq(10, 4, 2, 12, 3)).top(1)
* // returns Array(12)
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