danny0405 commented on code in PR #13307:
URL: https://github.com/apache/hudi/pull/13307#discussion_r2131217005


##########
hudi-common/src/main/java/org/apache/hudi/common/model/HoodieWriteStat.java:
##########
@@ -263,6 +272,28 @@ public void setPath(StoragePath basePath, StoragePath 
path) {
     this.path = path.toString().replace(basePath + "/", "");
   }
 
+  public void putRecordsStats(Map<String, 
HoodieColumnRangeMetadata<Comparable>> stats) {
+    if (!recordsStats.isPresent()) {
+      recordsStats = Option.of(stats);
+    } else {
+      // in case there are multiple log blocks for one write process.
+      recordsStats = Option.of(mergeRecordsStats(recordsStats.get(), stats));
+    }
+  }
+
+  // keep for serialization efficiency
+  public void setRecordsStats(Map<String, 
HoodieColumnRangeMetadata<Comparable>> stats) {
+    recordsStats = Option.of(stats);
+  }

Review Comment:
   no, putXXX has semanics for merging stats, while setXXX doesn't.



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