DanielZhu58 commented on code in PR #5950:
URL: https://github.com/apache/hive/pull/5950#discussion_r2321526055


##########
ql/src/java/org/apache/hadoop/hive/ql/ddl/misc/msck/MsckOperation.java:
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@@ -75,7 +78,18 @@ public int execute() throws HiveException, IOException, 
TException, MetastoreExc
       MsckInfo msckInfo = new MsckInfo(SessionState.get().getCurrentCatalog(), 
tableName.getDb(), tableName.getTable(),
           desc.getFilterExp(), desc.getResFile(), desc.isRepairPartitions(),
           desc.isAddPartitions(), desc.isDropPartitions(), 
partitionExpirySeconds);
-      return msck.repair(msckInfo);
+      int result = msck.repair(msckInfo);
+      if (msckInfo.getSmallFilesStats() != null && 
!msckInfo.getSmallFilesStats().isEmpty()){

Review Comment:
   I would prefer to not add the "small files warning" in `msck.repair()` 
function.
   The purpose of repair() will be only plan and apply metadata fixes, user 
messaging can be belong to the check/plan stage and the CLI layer 
(MsckOperation).



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