JingsongLi commented on code in PR #6472:
URL: https://github.com/apache/paimon/pull/6472#discussion_r2468876263
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paimon-core/src/main/java/org/apache/paimon/append/cluster/IncrementalClusterManager.java:
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@@ -169,11 +219,30 @@ public Map<BinaryRow, List<LevelSortedRun>>
constructLevels() {
+ 1);
checkArgument(maxLevel > 1, "Number of levels must be at least 2.");
- Map<BinaryRow, List<DataFileMeta>> partitionFiles = new HashMap<>();
- for (DataSplit dataSplit : dataSplits) {
- partitionFiles
- .computeIfAbsent(dataSplit.partition(), k -> new
ArrayList<>())
- .addAll(dataSplit.dataFiles());
+ Map<BinaryRow, List<DataFileMeta>> partitionFiles =
getPartitionFiles(dataSplits);
+
+ if (specifiedPartitions != null
+ && historyPartitionIdleTime != null
+ && historyPartitionLimit > 0) {
+ List<DataSplit> splitsForHistory =
+ table.newSnapshotReader()
+ .withManifestLevelFilter(partitionLevelFilter)
Review Comment:
Filter is just for finding history partitions, you can not use them to do
full cluster.
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