[GitHub] flink pull request #6306: [FLINK-9804][state] KeyedStateBackend.getKeys() do...

[aljoscha]

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

    https://github.com/apache/flink/pull/6306#discussion_r201944060
  
    --- Diff: 
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBKeyedStateBackend.java
 ---
    @@ -1666,6 +1667,7 @@ public void close() {
                        this.keyGroupPrefixBytes = 
Preconditions.checkNotNull(keyGroupPrefixBytes);
                        this.namespaceBytes = 
Preconditions.checkNotNull(namespaceBytes);
                        this.nextKey = null;
    +                   this.preKey = null;
    --- End diff --
    
    Maybe call this `previousKey`, just to be more clear.


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