Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/3816#discussion_r114751208
--- Diff:
flink-streaming-scala/src/main/scala/org/apache/flink/streaming/api/scala/KeyedStream.scala
---
@@ -183,7 +183,10 @@ class KeyedStream[T, K](javaStream: KeyedJavaStream[T,
K]) extends DataStream[T]
* Creates a new [[DataStream]] by folding the elements of this
DataStream
* using an associative fold function and an initial value. An
independent
* aggregate is kept per key.
+ *
+ * @deprecated will be removed in a future version
*/
+ @Deprecated
--- End diff --
Do you propose to only have the reason in the annotation, or in both
annotation and docs?
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