yihua commented on code in PR #13556:
URL: https://github.com/apache/hudi/pull/13556#discussion_r2213724854


##########
hudi-spark-datasource/hudi-spark/src/test/java/org/apache/hudi/table/TestHoodieMergeOnReadTable.java:
##########
@@ -363,27 +362,31 @@ public void testLogFileCountsAfterCompaction() throws 
Exception {
 
     setUp(config.getProps());
 
-    try (SparkRDDWriteClient writeClient = getHoodieWriteClient(config);) {
-      String newCommitTime = "100";
-      WriteClientTestUtils.startCommitWithTime(writeClient, newCommitTime);
+    try (SparkRDDWriteClient writeClient = getHoodieWriteClient(config)) {
+      String firstCommitTime = "100";
+      WriteClientTestUtils.startCommitWithTime(writeClient, firstCommitTime);
 
-      List<HoodieRecord> records = dataGen.generateInserts(newCommitTime, 100);
+      List<HoodieRecord> records = dataGen.generateInserts(firstCommitTime, 
100);
       JavaRDD<HoodieRecord> recordsRDD = jsc().parallelize(records, 1);
-      List<WriteStatus> statuses = writeClient.insert(recordsRDD, 
newCommitTime).collect();
-      writeClient.commit(newCommitTime, jsc().parallelize(statuses), 
Option.empty(), DELTA_COMMIT_ACTION, Collections.emptyMap());
+      List<WriteStatus> statuses = writeClient.insert(recordsRDD, 
firstCommitTime).collect();
+      writeClient.commit(firstCommitTime, jsc().parallelize(statuses), 
Option.empty(), DELTA_COMMIT_ACTION, Collections.emptyMap());
 
-      // Update all the 100 records
-      newCommitTime = "101";
-      List<HoodieRecord> updatedRecords = 
dataGen.generateUpdates(newCommitTime, records);
+      // Update 80 of 100 records
+      String newCommitTime = "101";
+      List<HoodieRecord> updatedRecords = 
dataGen.generateUpdates(newCommitTime, records.subList(0, 80));
       JavaRDD<HoodieRecord> updatedRecordsRDD = 
jsc().parallelize(updatedRecords, 1);
-
-      SparkRDDReadClient readClient = new SparkRDDReadClient(context(), 
config);
-      JavaRDD<HoodieRecord> updatedTaggedRecordsRDD = 
readClient.tagLocation(updatedRecordsRDD);
-
       WriteClientTestUtils.startCommitWithTime(writeClient, newCommitTime);
-      statuses = writeClient.upsertPreppedRecords(updatedTaggedRecordsRDD, 
newCommitTime).collect();
+      statuses = writeClient.upsert(updatedRecordsRDD, 
newCommitTime).collect();
       writeClient.commit(newCommitTime, jsc().parallelize(statuses), 
Option.empty(), DELTA_COMMIT_ACTION, Collections.emptyMap());
 
+      // Delete 10 of the remaining records
+      List<HoodieRecord> deleteRecords = 
dataGen.generateDeletesFromExistingRecords(records.subList(90, 100));
+      JavaRDD<HoodieRecord> deleteRecordsRDD = 
jsc().parallelize(deleteRecords, 1);
+      String deleteCommitTime = "102";
+      WriteClientTestUtils.startCommitWithTime(writeClient, deleteCommitTime);
+      statuses = writeClient.upsert(deleteRecordsRDD, 
deleteCommitTime).collect();
+      writeClient.commit(deleteCommitTime, jsc().parallelize(statuses), 
Option.empty(), DELTA_COMMIT_ACTION, Collections.emptyMap());

Review Comment:
   Validate the write stat from the append handle to make sure the stats are 
intact?



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