morningman commented on code in PR #58224:
URL: https://github.com/apache/doris/pull/58224#discussion_r2552574343
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fe/be-java-extensions/iceberg-metadata-scanner/src/main/java/org/apache/doris/iceberg/IcebergSysTableJniScanner.java:
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@@ -105,24 +105,29 @@ private void nextScanTask() throws IOException {
@Override
protected int getNext() throws IOException {
try (ThreadClassLoaderContext ignored = new
ThreadClassLoaderContext(classLoader)) {
- int rows = 0;
- while (rows < getBatchSize()) {
+
+ List<StructLike> records = new ArrayList<>();
+ while (records.size() < getBatchSize()) {
while (!reader.hasNext() && scanTasks.hasNext()) {
nextScanTask();
}
if (!reader.hasNext()) {
break;
}
- StructLike row = reader.next();
+ records.add(reader.next());
Review Comment:
May this consume more memory? Cause we have to save all records before doing
the append?
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