liviazhu-db commented on code in PR #50721:
URL: https://github.com/apache/spark/pull/50721#discussion_r2060955056
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/StateStoreChangelog.scala:
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@@ -368,7 +368,10 @@ class StateStoreChangelogReaderFactory(
// When there is no record being written in the changelog file in V1,
// the file contains a single int -1 meaning EOF, then the above
readUTF()
// throws with EOFException and we return version 1.
- case _: java.io.EOFException => 1
+ // Or if the first record in the changelog file in V1 has a large enough
key,
+ // readUTF() will throw a UTFDataFormatException so we should return
version
+ // 1 (SPARK-51922).
Review Comment:
Done!
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