public override void ExitFilterConditionSubject(QueryLanguageParser.FilterConditionSubjectContext context)
        {
            processingObjectTypeStack.Pop();

            base.ExitFilterConditionSubject(context);
        }
        public override void EnterFilterConditionSubject(QueryLanguageParser.FilterConditionSubjectContext context)
        {
            processingObjectTypeStack.Push(ProcessingObjectType.ConditionSubject);

            base.EnterFilterConditionSubject(context);
        }