Github user zentol commented on a diff in the pull request: https://github.com/apache/flink/pull/5653#discussion_r172807476 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CompletedCheckpoint.java --- @@ -290,16 +289,14 @@ public static boolean checkpointsMatch( Collection<CompletedCheckpoint> first, Collection<CompletedCheckpoint> second) { - Set<Tuple2<Long, JobID>> firstInterestingFields = - new HashSet<>(); + List<Tuple2<Long, JobID>> firstInterestingFields = new ArrayList<>(); --- End diff -- initialize with `first.size()`
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