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Fix concurrent delete and flush error #17026

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Merged
jt2594838 merged 1 commit into from
Jan 14, 2026
Merged

Fix concurrent delete and flush error #17026

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6 changes: 6 additions & 0 deletions ...-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3249,6 +3249,12 @@ private void deleteDataInSealedFiles(Collection<TsFileResource> sealedTsFiles, M
continue;
}

// the tsfile may not be closed here, it should not be added in deletedByFiles
if (!sealedTsFile.isClosed()) {
deletedByMods.add(sealedTsFile);
continue;
}

ITimeIndex timeIndex = sealedTsFile.getTimeIndex();

if ((timeIndex instanceof ArrayDeviceTimeIndex)
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