[GitHub] flink pull request #4722: [FLINK-7683] Iterate over keys in KeyedStateBacken...

[pnowojski]

Github user pnowojski commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4722#discussion_r141100065
  
    --- Diff: 
flink-runtime/src/main/java/org/apache/flink/runtime/state/heap/CopyOnWriteStateTable.java
 ---
    @@ -287,6 +289,14 @@ public S get(K key, N namespace) {
        }
     
        @Override
    +   public Stream<K> getKeys(N namespace) {
    +           return Arrays.stream(primaryTable)
    --- End diff --
    
    also added larger test that covers this case


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