vikramahuja1001 commented on code in PR #5814:
URL: https://github.com/apache/hive/pull/5814#discussion_r2142619372


##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java:
##########
@@ -409,23 +409,41 @@ public List<Void> run(List<Partition> input) throws 
Exception {
           if (runPartitionMetadataUpdate) {
             if (cascade || retainOnColRemoval) {
               parts = msdb.getPartitions(catName, dbname, name, -1);
-              for (Partition part : parts) {
-                Partition oldPart = new Partition(part);
-                List<FieldSchema> oldCols = part.getSd().getCols();
-                part.getSd().setCols(newt.getSd().getCols());
-                List<ColumnStatistics> colStats = 
updateOrGetPartitionColumnStats(msdb, catName, dbname, name,
-                    part.getValues(), oldCols, oldt, part, null, null);
-                assert (colStats.isEmpty());
-                Deadline.checkTimeout();
-                if (cascade) {
-                  msdb.alterPartition(
-                    catName, dbname, name, part.getValues(), part, 
writeIdList);
-                } else {
+              String catalogName = catName;

Review Comment:
   Need to access these variables within inner class. Cannot directly use 
catName, dbName. So copied them to effective final temp variables



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