Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/5465#discussion_r169099948
--- Diff:
flink-contrib/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBMapState.java
---
@@ -520,7 +530,7 @@ private boolean underSameKey(byte[] rawKeyBytes) {
return false;
}
- for (int i = 0; i < keyPrefixBytes.length; ++i) {
+ for (int i = keyPrefixBytes.length - 1; i >=
backend.getKeyGroupPrefixBytes(); --i) {
--- End diff --
nit: maybe `for (int i = keyPrefixBytes.length; --i >=
backend.getKeyGroupPrefixBytes();)` looks a bit cleaner.
---