akashrn5 commented on a change in pull request #3935:
URL: https://github.com/apache/carbondata/pull/3935#discussion_r505226878



##########
File path: 
integration/spark/src/main/scala/org/apache/spark/sql/execution/command/mutation/CarbonProjectForDeleteCommand.scala
##########
@@ -149,14 +149,10 @@ private[sql] case class CarbonProjectForDeleteCommand(
       case e: HorizontalCompactionException =>
         LOGGER.error("Delete operation passed. Exception in Horizontal 
Compaction." +
                      " Please check logs. " + e.getMessage)
-        CarbonUpdateUtil.cleanStaleDeltaFiles(carbonTable, 
e.compactionTimeStamp.toString)
         Seq(Row(0L))
 
       case e: Exception =>
         LOGGER.error("Exception in Delete data operation " + e.getMessage, e)
-        // ****** start clean up.

Review comment:
       i dont think we can remove this directly, it might create problem, as 
mentioned in comments

##########
File path: 
integration/spark/src/main/scala/org/apache/spark/sql/execution/command/mutation/DeleteExecution.scala
##########
@@ -374,8 +374,6 @@ object DeleteExecution {
               blockMappingVO.getSegmentNumberOfBlockMapping)
           }
         } else {
-          // In case of failure , clean all related delete delta files
-          CarbonUpdateUtil.cleanStaleDeltaFiles(carbonTable, timestamp)

Review comment:
       same as above




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