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PlanOptimizer.java
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PlanOptimizer.java
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/*
* 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.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,
TableStatsProvider tableStatsProvider);
}