public override QvxConnection CreateConnection()
 {
     try
     {
         tableFunctions = new TableFunc();
         return(new TableConnection());
     }
     catch (Exception ex)
     {
         logger.Error(ex, "The connection could not be created.");
         return(null);
     }
 }
 public override void Init()
 {
     tableFunctions = new TableFunc();
 }