SourabhBadhya commented on code in PR #5076:
URL: https://github.com/apache/hive/pull/5076#discussion_r1525845136


##########
ql/src/java/org/apache/hadoop/hive/ql/io/CombineHiveInputFormat.java:
##########
@@ -370,7 +371,8 @@ private InputSplit[] getCombineSplits(JobConf job, int 
numSplits,
       PartitionDesc part = HiveFileFormatUtils.getFromPathRecursively(
           pathToPartitionInfo, path, 
IOPrepareCache.get().allocatePartitionDescMap());
       TableDesc tableDesc = part.getTableDesc();
-      if ((tableDesc != null) && tableDesc.isNonNative()) {
+      boolean useDefaultFileFormat = 
part.getInputFileFormatClass().isAssignableFrom(tableDesc.getInputFileFormatClass());
+      if (tableDesc != null && tableDesc.isNonNative() && 
useDefaultFileFormat) {

Review Comment:
   Added tableDesc != null to cover both scenarios.



##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMapRedUtils.java:
##########
@@ -1720,6 +1723,41 @@ protected static MoveWork mergeMovePaths(Path 
condInputPath, MoveWork linkedMove
     return newWork;
   }
 
+  private static void 
setStorageHandlerAndPropertiesForMerge(ConditionalResolverMergeFilesCtx mrCtx, 
MoveWork work) {

Review Comment:
   Done.



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