guanziyue commented on code in PR #6878:
URL: https://github.com/apache/hudi/pull/6878#discussion_r1037815520


##########
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/BaseSparkCommitActionExecutor.java:
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@@ -176,7 +177,10 @@ public HoodieWriteMetadata<HoodieData<WriteStatus>> 
execute(HoodieData<HoodieRec
     context.setJobStatus(this.getClass().getSimpleName(), "Doing partition and 
writing data: " + config.getTableName());
     HoodieData<WriteStatus> writeStatuses = 
mapPartitionsAsRDD(inputRecordsWithClusteringUpdate, partitioner);
     HoodieWriteMetadata<HoodieData<WriteStatus>> result = new 
HoodieWriteMetadata<>();
-    updateIndexAndCommitIfNeeded(writeStatuses, result);
+    // dereference rdd so that no double de-referencing can happen by mistake.
+    int numPartitions = Math.max(1, writeStatuses.getNumPartitions());
+    HoodieData<WriteStatus> computedWriteStatus = 
HoodieJavaRDD.of(writeStatuses.collectAsList(), (HoodieSparkEngineContext) 
context, numPartitions);

Review Comment:
   If write status tracking success record, will collecting them in driver case 
pressure on driver memory?



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