rkhachatryan commented on a change in pull request #15420:
URL: https://github.com/apache/flink/pull/15420#discussion_r656011658
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/state/changelog/inmemory/InMemoryStateChangelogWriter.java
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@@ -61,20 +64,26 @@ public SequenceNumber lastAppendedSequenceNumber() {
}
Review comment:
> the sqn of appended value starts from 1L
This is controlled by the writer, and in `InMemoryStateChangelogWriter` it's
`0L`.
The backend then will request to persist changes from `0L` according to
`lastUploadedFrom` = `materializedTo`.
Does this resolve your concern?
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