jerryshao commented on code in PR #6396:
URL: https://github.com/apache/gravitino/pull/6396#discussion_r1945862159


##########
iceberg/iceberg-common/src/main/java/org/apache/gravitino/iceberg/common/ops/IcebergCatalogWrapper.java:
##########
@@ -215,6 +216,11 @@ public LoadViewResponse updateView(TableIdentifier 
viewIdentifier, UpdateTableRe
   }
 
   public LoadViewResponse loadView(TableIdentifier viewIdentifier) {
+    // Trino Analyzer try to get view from Iceberg catalog, return 
NoSuchViewException to keep
+    // the compatibility with Trino.
+    if (!(catalog instanceof ViewCatalog)) {
+      throw new NoSuchViewException("Catalog %s doesn't support view", 
catalog.name());

Review Comment:
   Why can't we fail the query if it is not supported? For example, if we write 
a query with some unsupported features, shall we fail the query, or doing some 
implicit conversion?



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