/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.spark.sql.catalyst.analysis.resolver

import org.apache.spark.sql.catalyst.expressions.{Alias, NamedExpression}
import org.apache.spark.sql.catalyst.plans.logical.{Aggregate, LogicalPlan}

/**
 * Stores the result of resolution of lateral column aliases in an [[Aggregate]].
 * @param resolvedOperator The resolved operator.
 * @param outputList The output list of the resolved operator.
 * @param aggregateListAliases List of aliases from aggregate list and all artificially inserted
 *   [[Project]] nodes.
 * @param baseAggregate [[Aggregate]] node constructed by [[LateralColumnAliasResolver]] while
 *   resolving lateral column references in [[Aggregate]].
 */
case class AggregateWithLcaResolutionResult(
    resolvedOperator: LogicalPlan,
    outputList: Seq[NamedExpression],
    aggregateListAliases: Seq[Alias],
    baseAggregate: Aggregate)
