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/*******************************************************************
 * © 2024 SAP SE or an SAP affiliate company. All rights reserved. *
 *******************************************************************/
package com.sap.cds.ql.hana;

import com.google.common.annotations.Beta;
import com.sap.cds.CqnTableFunction;

/**
 * 
 */
@Beta
public interface CqnHierarchy extends CqnTableFunction {

	@Override
	default boolean isTableFunction() {
		return true;
	}

	@Override
	default CqnHierarchy asTableFunction() {
		return this;
	}

	default boolean isHierarchySubset() {
		return false;
	}

	default CqnHierarchySubset asHierarchySubset() {
		throw new ClassCastException("Cannot cast to CqnHierarchySubset");
	}

	default boolean isGenerator() {
		return false;
	}

	default CqnHierarchyGenerator asGenerator() {
		throw new ClassCastException("Cannot cast to CqnHierarchyGenerator");
	}

}