luoluoyuyu commented on code in PR #13966:
URL: https://github.com/apache/iotdb/pull/13966#discussion_r1823674741
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTableSchemaCache.java:
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@@ -226,7 +226,7 @@ public List<Object[]> getDeviceIdList() {
final int realColumnIndex = fileColumn2RealColumn.getValue();
deviceIdArray[realColumnIndex] =
device.getSegments()[fileColumnIndex + 1];
}
Review Comment:
`device.getSegments()[fileColumnIndex + 1]` will cause array out of bounds.
If a table is defined with an id, when the id of a row is null, the length of
`device.getSegments()` is 1 and the content is only [table], and the null value
will not be saved.
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