message: Using empty() to check empty string
diff: @@ -252,7 +252,7 @@ unique_ptr<DuckDBPyResult> DuckDBPyRelation::QueryDF(py::object df, const string
  void DuckDBPyRelation::InsertInto(const string &table) {
  auto parsed_info = QualifiedName::Parse(table);
  - if (parsed_info.schema == INVALID_SCHEMA) {
  + if (parsed_info.schema.empty()) {
  //! No Schema Defined, we use default schema.
  rel->Insert(table);
  } else {
  