[GitHub] [iceberg] RussellSpitzer commented on a diff in pull request #7153: Spark: Support loading function from session catalog in SparkSessionCatalog

["RussellSpitzer (via GitHub)" <gi...@apache.org>]

RussellSpitzer commented on code in PR #7153:
URL: https://github.com/apache/iceberg/pull/7153#discussion_r1143562107


##########
spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/SparkSessionCatalog.java:
##########
@@ -352,4 +355,16 @@ public Catalog icebergCatalog() {
         "Cannot return underlying Iceberg Catalog, wrapped catalog does not contain an Iceberg Catalog");
     return ((HasIcebergCatalog) icebergCatalog).icebergCatalog();
   }
+
+  @Override
+  public UnboundFunction loadFunction(Identifier ident) throws NoSuchFunctionException {
+    try {
+      return super.loadFunction(ident);
+    } catch (NoSuchFunctionException e) {
+      if (getSessionCatalog() instanceof FunctionCatalog) {

Review Comment:
   Question: Is it possible for this not to be a FunctionCatalog? 



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