Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/4963#discussion_r159387626
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/state/DefaultOperatorStateBackend.java
---
@@ -497,6 +497,15 @@ public String toString() {
return partitionOffsets;
}
+
+ @Override
+ public void update(List<S> values) throws Exception {
+ internalList.clear();
+
+ if (values != null && !values.isEmpty()) {
--- End diff --
nit: I think the second check is not required and makes the statement more
verbose for no good reason.
---