Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/5518#discussion_r169066387
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyedStateBackend.java
---
@@ -62,7 +62,7 @@
* @param state State variable for which existing keys will be returned.
* @param namespace Namespace for which existing keys will be returned.
*/
- <N> Stream<K> getKeys(String state, N namespace);
+ <N> Stream<K> getKeys(String state, N namespace, TypeSerializer<N>
namespaceSerializer);
--- End diff --
New parameter should be referenced in JavaDoc.
---
