Github user StefanRRichter commented on a diff in the pull request: https://github.com/apache/flink/pull/5518#discussion_r169991823 --- Diff: flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBKeyedStateBackend.java --- @@ -207,6 +208,9 @@ /** Unique ID of this backend. */ private UUID backendUID; + /** The byte array for namespace serialization in getKeys(). */ + private final ByteArrayOutputStreamWithPos namespaceOutputStream; --- End diff -- Ok, sounds good ð
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