JingsongLi commented on code in PR #3233:
URL: https://github.com/apache/paimon/pull/3233#discussion_r1583013682
##########
paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/source/operator/MultiTablesBatchCompactorSourceFunction.java:
##########
@@ -81,8 +83,19 @@ public void run(SourceContext<Tuple2<Split, String>> ctx)
throws Exception {
for (Map.Entry<Identifier, StreamTableScan> entry :
scansMap.entrySet()) {
Identifier identifier = entry.getKey();
StreamTableScan scan = entry.getValue();
+ int maxLevel = ((InnerStreamTableScanImpl)
scan).options().numLevels() - 1;
splits.addAll(
scan.plan().splits().stream()
+ .filter(
+ split -> {
+ DataSplit dataSplit =
(DataSplit) split;
+ if
(dataSplit.dataFiles().isEmpty()) {
+ return false;
+ }
+ return
dataSplit.dataFiles().stream()
+
.map(DataFileMeta::level)
+ .anyMatch(level ->
level != maxLevel);
Review Comment:
Why filter maxLevel?
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