feature: unsupported DDL in binlog layer should be filtered

[DandreChen]

Is your feature request related to a problem? Please describe.

Describe the solution you'd like

Describe alternatives you've considered

Additional context

[DandreChen]

Ignore error codes:

/*
      If we get the same error code as expected and it is not a concurrency
      issue, or should be ignored.
    */
    else if ((expected_error == actual_error &&
              !concurrency_error_code(expected_error)) ||
             ignored_error_code(actual_error))
    {
      DBUG_PRINT("info",("error ignored"));
      if (actual_error && ignored_error_code(actual_error))
      {
        if (actual_error == ER_SLAVE_IGNORED_TABLE)
        {
          if (!slave_ignored_err_throttle.log())
            rli->report(INFORMATION_LEVEL, actual_error,
                        "Could not execute %s event. Detailed error: %s;"
                        " Error log throttle is enabled. This error will not be"
                        " displayed for next %lu secs. It will be suppressed",
                        get_type_str(), thd->get_stmt_da()->message_text(),
                        (window_size / 1000000));
        }
        else
          rli->report(INFORMATION_LEVEL, actual_error,
                      "Could not execute %s event. Detailed error: %s;",
                      get_type_str(), thd->get_stmt_da()->message_text());
      }
      clear_all_errors(thd, const_cast<Relay_log_info*>(rli));
      thd->killed= THD::NOT_KILLED;
    }

[DandreChen]

export error codes:

 /*
      Other cases: mostly we expected no error and get one.
    */
    else if (thd->is_slave_error || thd->is_fatal_error)
    {
      if (!is_silent_error(thd))
      {
        rli->report(ERROR_LEVEL, actual_error,
                    "Error '%s' on query. Default database: '%s'. Query: '%s'",
                    (actual_error ?
                     thd->get_stmt_da()->message_text() :
                     "unexpected success or fatal error"),
                    print_slave_db_safe(thd->db().str), query_arg);
      }
      thd->is_slave_error= 1;
    }