Github user yestinchen commented on a diff in the pull request:
https://github.com/apache/flink/pull/4331#discussion_r129518272
--- Diff:
flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/NFA.java ---
@@ -551,18 +579,47 @@ private boolean isSelfIgnore(final StateTransition<T>
edge) {
nextVersion,
startTimestamp);
}
+
+ switch (skipStrategy.getStrategy()) {
+ case SKIP_PAST_LAST_ROW:
+ if
(nextState.isFinal()) {
+
resultingComputationStates.add(createStartComputationState(computationState,
outgoingEdges));
+ }
+ break;
+ case SKIP_TO_FIRST:
+ if
(nextState.getName().equals(skipStrategy.getRpv()) &&
+
!nextState.getName().equals(currentState.getName())) {
+
ComputationState<T> startComputationState =
createStartComputationState(computationState, outgoingEdges);
--- End diff --
Now I keep `startComputationState` instead of `startState` in NFA, so it
can calculate the `outgoingEdges` from the start state when needed. Is this
right?
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