/*
 * Copyright DataStax, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.datastax.oss.driver.internal.querybuilder.lhs;

import com.datastax.oss.driver.api.querybuilder.CqlSnippet;
import com.datastax.oss.driver.api.querybuilder.relation.Relation;
import com.datastax.oss.driver.internal.querybuilder.condition.DefaultCondition;
import com.datastax.oss.driver.internal.querybuilder.relation.DefaultRelation;

/**
 * The left operand of a relation.
 *
 * <p>Doesn't need to be in an API package since it's only used internally by {@link
 * DefaultRelation} and {@link DefaultCondition}.
 *
 * <p>Implementations of this interface are only used temporarily while building a {@link Relation},
 * so they don't need to provide introspection (i.e. public getters).
 */
public interface LeftOperand extends CqlSnippet {}
