Method set_write_func

sql/sql_select.h:1204–1207

write_func setter */

  enum_nested_loop_state end_send();
  /** write_func setter */
  void set_write_func(Next_select_func new_write_func)
  {
    write_func= new_write_func;
  }

private:
  /** Write function that would be used for saving records in tmp table. */