SteveYurongSu commented on code in PR #13400:
URL: https://github.com/apache/iotdb/pull/13400#discussion_r1749988576
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/splitter/TsFileSplitter.java:
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@@ -389,8 +389,20 @@ private boolean checkMagic(TsFileSequenceReader reader)
throws IOException {
}
byte versionNumber = reader.readVersionNumber();
- if (versionNumber != TSFileConfig.VERSION_NUMBER) {
- logger.error("the file's Version Number is incorrect, file path: {}",
reader.getFileName());
+ if (versionNumber < TSFileConfig.VERSION_NUMBER) {
+ if (versionNumber < TSFileConfig.VERSION_NUMBER - 1) {
+ logger.error("the file's Version Number is too old, file path: {}",
reader.getFileName());
+ return false;
+ } else {
+ logger.warn(
Review Comment:
Need to test loading v3 files into v4 IoTDB with type dismatch conditions.
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