zhuanshenbsj1 commented on code in PR #7159:
URL: https://github.com/apache/hudi/pull/7159#discussion_r1025485316
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hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/client/clustering/plan/strategy/FlinkSizeBasedClusteringPlanStrategy.java:
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@@ -70,9 +70,11 @@ protected Stream<HoodieClusteringGroup>
buildClusteringGroupsForPartition(String
// check if max size is reached and create new group, if needed.
// in now, every clustering group out put is 1 file group.
if (totalSizeSoFar >= writeConfig.getClusteringTargetFileMaxBytes() &&
!currentGroup.isEmpty()) {
- LOG.info("Adding one clustering group " + totalSizeSoFar + " max
bytes: "
- + writeConfig.getClusteringMaxBytesInGroup() + " num input slices:
" + currentGroup.size());
- fileSliceGroups.add(Pair.of(currentGroup, 1));
+ if (currentGroup.size() > 1 ||
(!StringUtils.isNullOrEmpty(writeConfig.getClusteringSortColumns()) &&
currentGroup.size() == 1)) {
Review Comment:
If the clustering instants was archived，can we recognize the file wheather
repalaced or not easily? I need to review the archive logic.
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