Exemplo n.º 1
0
// IsAutocommit checks if it is in the auto-commit mode.
func (s *session) isAutocommit(ctx context.Context) (bool, error) {
	sessionVar := variable.GetSessionVars(ctx)
	autocommit := sessionVar.GetSystemVar("autocommit")
	if autocommit.IsNull() {
		if s.initing {
			return false, nil
		}
		autocommitStr, err := s.GetGlobalSysVar(ctx, "autocommit")
		if err != nil {
			return false, errors.Trace(err)
		}
		autocommit.SetString(autocommitStr)
		err = sessionVar.SetSystemVar("autocommit", autocommit)
		if err != nil {
			return false, errors.Trace(err)
		}
	}
	autocommitStr := autocommit.GetString()
	if autocommitStr == "ON" || autocommitStr == "on" || autocommitStr == "1" {
		variable.GetSessionVars(ctx).SetStatusFlag(mysql.ServerStatusAutocommit, true)
		return true, nil
	}
	variable.GetSessionVars(ctx).SetStatusFlag(mysql.ServerStatusAutocommit, false)
	return false, nil
}
Exemplo n.º 2
0
// IsAutocommit checks if it is in the auto-commit mode.
func (s *session) isAutocommit(ctx context.Context) bool {
	sessionVar := variable.GetSessionVars(ctx)
	autocommit := sessionVar.GetSystemVar("autocommit")
	if autocommit.IsNull() {
		if s.initing {
			return false
		}
		autocommitStr, err := s.GetGlobalSysVar(ctx, "autocommit")
		if err != nil {
			log.Errorf("Get global sys var error: %v", err)
			return false
		}
		autocommit.SetString(autocommitStr)
		err = sessionVar.SetSystemVar("autocommit", autocommit)
		if err != nil {
			log.Errorf("Set session sys var error: %v", err)
		}
	}
	autocommitStr := autocommit.GetString()
	if autocommitStr == "ON" || autocommitStr == "on" || autocommitStr == "1" {
		variable.GetSessionVars(ctx).SetStatusFlag(mysql.ServerStatusAutocommit, true)
		return true
	}
	variable.GetSessionVars(ctx).SetStatusFlag(mysql.ServerStatusAutocommit, false)
	return false
}