io.trino.sql.planner.optimizations.PlanOptimizer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of trino-main Show documentation

Trino - Engine

There is a newer version: 468

/*
 * 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 io.trino.sql.planner.optimizations;

import io.trino.Session;
import io.trino.cost.TableStatsProvider;
import io.trino.execution.querystats.PlanOptimizersStatsCollector;
import io.trino.execution.warnings.WarningCollector;
import io.trino.sql.planner.PlanNodeIdAllocator;
import io.trino.sql.planner.SymbolAllocator;
import io.trino.sql.planner.TypeProvider;
import io.trino.sql.planner.plan.PlanNode;

public interface PlanOptimizer
{
    PlanNode optimize(
            PlanNode plan,
            Session session,
            TypeProvider types,
            SymbolAllocator symbolAllocator,
            PlanNodeIdAllocator idAllocator,
            WarningCollector warningCollector,
            PlanOptimizersStatsCollector planOptimizersStatsCollector,
            TableStatsProvider tableStatsProvider);
}