message: fixed a bug this introduced with table-creating-functions
diff: @@ -179,7 +179,11 @@ void Binder::BindGeneratedColumns(vector<GeneratedColumnDefinition> &generated_c
  }
  auto table_index = GenerateTableIndex();
  + string ignore;
  + if (!this->bind_context.GetBinding(info.table, ignore)) {
  + //If a binding with this name is already added, this would throw an exception
  this->bind_context.AddGenericBinding(table_index, info.table, names, types);
  + }
  for (auto &col : generated_columns) {
  auto expr_binder = ExpressionBinder(*this, context);
  auto expression = col.expression->Copy();
  