nk1506 commented on code in PR #9852:
URL: https://github.com/apache/iceberg/pull/9852#discussion_r1542321268


##########
hive-metastore/src/main/java/org/apache/iceberg/hive/HiveCatalog.java:
##########
@@ -250,29 +368,53 @@ public void renameTable(TableIdentifier from, 
TableIdentifier originalTo) {
             return null;
           });
 
-      LOG.info("Renamed table from {}, to {}", from, to);
+      LOG.info("Renamed {} from {}, to {}", contentType.name(), 
fromIdentifier, to);
 
     } catch (NoSuchObjectException e) {
-      throw new NoSuchTableException("Table does not exist: %s", from);
+      switch (contentType) {
+        case TABLE:
+          throw new NoSuchTableException(
+              "Cannot rename %s to %s. Table does not exist", fromIdentifier, 
to);
+        case VIEW:
+          throw new NoSuchViewException(
+              "Cannot rename %s to %s. View does not exist", fromIdentifier, 
to);
+      }
 
     } catch (InvalidOperationException e) {
       if (e.getMessage() != null
           && e.getMessage().contains(String.format("new table %s already 
exists", to))) {
-        throw new org.apache.iceberg.exceptions.AlreadyExistsException(
-            "Table already exists: %s", to);
+        throwErrorForExistedToContent(fromIdentifier, 
removeCatalogName(toIdentifier));
       } else {
-        throw new RuntimeException("Failed to rename " + from + " to " + to, 
e);
+        throw new RuntimeException("Failed to rename " + fromIdentifier + " to 
" + to, e);
       }
 
     } catch (TException e) {
-      throw new RuntimeException("Failed to rename " + from + " to " + to, e);
+      throw new RuntimeException("Failed to rename " + fromIdentifier + " to " 
+ to, e);
 
     } catch (InterruptedException e) {
       Thread.currentThread().interrupt();
       throw new RuntimeException("Interrupted in call to rename", e);
     }
   }
 
+  private void throwErrorForExistedToContent(TableIdentifier from, 
TableIdentifier to) {
+    String toDatabase = to.namespace().level(0);
+    try {
+      Table table = clients.run(client -> client.getTable(toDatabase, 
to.name()));

Review Comment:
   @szehon-ho / @nastra , Should we do few of these clean ups which are not 
directly related to view changes with the subsequent tasks? IMO, we should not 
hold this Hive-View changes just because of some legacy limitations. 
   WDYT ? 



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