message: Grr, warning unfounded complaint
diff: @@ -106,6 +106,8 @@ BlockPointer Node::Serialize(ART &art, duckdb::MetaBlockWriter &writer) {
  auto leaf = (Leaf *)this;
  return leaf->SerializeLeaf(writer);
  }
  + default:
  + throw InternalException("Invalid ART Node");
  }
  }
  