Method is_error

sql/sql_class.h:2459–2459

TRUE if there is an error in the error stack. Please use this method instead of direct access to net.report_error. If TRUE, the current (sub)-statement should be aborted. The main difference between this member and is_fatal_error is that a fatal error can not be handled by a stored procedure continue handler, whereas a normal error can. To raise this flag, use my_err

    To raise this flag, use my_error().
  */
  inline bool is_error() const { return get_stmt_da()->is_error(); }

  /// Returns Diagnostics-area for the current statement.
  Diagnostics_area *get_stmt_da()