rdblue commented on code in PR #7913:
URL: https://github.com/apache/iceberg/pull/7913#discussion_r1342187882


##########
core/src/main/java/org/apache/iceberg/rest/CatalogHandlers.java:
##########
@@ -374,4 +385,107 @@ static TableMetadata commit(TableOperations ops, 
UpdateTableRequest request) {
 
     return ops.current();
   }
+
+  public static BaseView baseView(View view) {
+    Preconditions.checkArgument(view instanceof BaseView, "View must be a 
BaseView");
+    return (BaseView) view;
+  }
+
+  public static ListTablesResponse listViews(ViewCatalog catalog, Namespace 
namespace) {
+    return 
ListTablesResponse.builder().addAll(catalog.listViews(namespace)).build();
+  }
+
+  public static LoadViewResponse createView(
+      ViewCatalog catalog, Namespace namespace, CreateViewRequest request) {
+    request.validate();
+
+    ViewMetadata viewMetadata = request.metadata();
+    ViewBuilder viewBuilder =
+        catalog
+            .buildView(TableIdentifier.of(namespace, request.name()))
+            .withSchema(viewMetadata.schema())
+            .withProperties(viewMetadata.properties())
+            
.withDefaultNamespace(viewMetadata.currentVersion().defaultNamespace())
+            
.withDefaultCatalog(viewMetadata.currentVersion().defaultCatalog());
+    viewMetadata.currentVersion().representations().stream()
+        .filter(r -> r instanceof SQLViewRepresentation)
+        .map(r -> (SQLViewRepresentation) r)
+        .forEach(r -> viewBuilder.withQuery(r.dialect(), r.sql()));

Review Comment:
   This is another problem. If there are representations that are not 
supported, this should reject them, not silently ignore them.



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