message: Inherit correct binder in export
diff: @@ -175,7 +175,7 @@ BoundStatement Binder::Bind(ExportStatement &stmt) {
  CopyStatement copy_stmt;
  copy_stmt.info = move(info);
  - auto copy_binder = Binder::CreateBinder(context);
  + auto copy_binder = Binder::CreateBinder(context, this);
  auto bound_statement = copy_binder->Bind(copy_stmt);
  if (child_operator) {
  // use UNION ALL to combine the individual copy statements into a single node
  