// Copyright 2021-present StarRocks, Inc. All rights reserved.
//
// 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
//
//     https://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.starrocks.sql.plan;

import com.starrocks.common.FeConstants;
import org.junit.BeforeClass;
import org.junit.Test;

public class AggregatePushDownTest extends PlanTestBase {
    @BeforeClass
    public static void beforeClass() throws Exception {
        PlanTestBase.beforeClass();
        FeConstants.runningUnitTest = true;
        connectContext.getSessionVariable().setNewPlanerAggStage(1);
        connectContext.getSessionVariable().setCboPushDownAggregateMode(1);
        connectContext.getSessionVariable().setEnableRewriteSumByAssociativeRule(false);
    }

    @Test
    public void testPushDown() {
        runFileUnitTest("optimized-plan/agg-pushdown");
    }

    @Test
    public void testPushDownPreAgg() {
        connectContext.getSessionVariable().setCboPushDownAggregate("local");
        try {
            runFileUnitTest("optimized-plan/preagg-pushdown");
        } finally {
            connectContext.getSessionVariable().setCboPushDownAggregate("global");
        }
    }
}
