/**
* Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
*
* 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.linkedin.pinot.broker.requesthandler;
import com.linkedin.pinot.common.utils.request.FilterQueryTree;
/**
* Interface for optimizations that can be done on the FilterQueryTree of a query.
*/
public abstract class FilterQueryTreeOptimizer {
private final String _optimizationName = OptimizationFlags.optimizationName(this.getClass());
public abstract FilterQueryTree optimize(FilterQueryOptimizerRequest request);
public String getOptimizationName() {
return _optimizationName;
}
}