private static LogicOperator parseLogicOperator(RuleRelation relation) {
        if (relation == null) {
            return EmptyOperator.getInstance();
        }
        switch (relation) {
            case OR:
                return OrOperator.getInstance();
            case AND:
                return AndOperator.getInstance();
            default:
                return EmptyOperator.getInstance();
        }
    }
Parse filter strategy from TransformResponse and convert to the filter strategy of sort protocol

@param transformResponse The transform response that may contain filter operation
@return The filter strategy, see {@link FilterStrategy}
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sort/util/FilterFunctionUtils.java