Github user dawidwys commented on a diff in the pull request:
https://github.com/apache/flink/pull/4145#discussion_r123439484
--- Diff:
flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/StateTransition.java
---
@@ -36,24 +34,14 @@
private final StateTransitionAction action;
private final State<T> sourceState;
private final State<T> targetState;
- private IterativeCondition<T> newCondition;
-
- /**
- * @deprecated This field remains for backwards compatibility.
- * Now the conditions extend the {@link IterativeCondition}.
- */
- @Deprecated
- private FilterFunction<T> condition;
--- End diff --
I think this field needs to stay, though. It was prior to 1.3.x, so it is
needed for java serialization, which is used for snapshots taken in 1.2.x
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