deniskuzZ commented on code in PR #5987:
URL: https://github.com/apache/hive/pull/5987#discussion_r2230653179


##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergOutputCommitter.java:
##########
@@ -786,14 +786,19 @@ private static FilesForCommit collectResults(int 
numTasks, ExecutorService execu
         .retry(3)
         .run(taskId -> {
           final String taskFileName = generateFileForCommitLocation(location, 
conf, jobContext.getJobID(), taskId);
-          final FilesForCommit files = readFileForCommit(taskFileName, io);
-          LOG.debug("Found Iceberg commitTask manifest file: {}\n{}", 
taskFileName, files);
-
-          dataFiles.addAll(files.dataFiles());
-          deleteFiles.addAll(files.deleteFiles());
-          replacedDataFiles.addAll(files.replacedDataFiles());
-          referencedDataFiles.addAll(files.referencedDataFiles());
-          mergedAndDeletedFiles.addAll(files.mergedAndDeletedFiles());
+          try {
+            final FilesForCommit files;
+            files = readFileForCommit(taskFileName, io);
+            LOG.debug("Found Iceberg commitTask manifest file: {}\n{}", 
taskFileName, files);
+
+            dataFiles.addAll(files.dataFiles());
+            deleteFiles.addAll(files.deleteFiles());
+            replacedDataFiles.addAll(files.replacedDataFiles());
+            referencedDataFiles.addAll(files.referencedDataFiles());
+            mergedAndDeletedFiles.addAll(files.mergedAndDeletedFiles());
+          } catch (NotFoundException e) {

Review Comment:
   currently we have manifest file per task, are you proposing to squash them 
in 1 manifest file?



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