| /* |
| * 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.gearpump.sql.rel; |
| |
| import org.apache.calcite.plan.RelOptCluster; |
| import org.apache.calcite.plan.RelTraitSet; |
| import org.apache.calcite.rel.RelNode; |
| import org.apache.calcite.rel.core.Intersect; |
| import org.apache.calcite.rel.core.SetOp; |
| import org.apache.gearpump.streaming.dsl.javaapi.JavaStream; |
| import org.apache.gearpump.streaming.dsl.javaapi.JavaStreamApp; |
| import scala.Tuple2; |
| |
| import java.util.List; |
| |
| public class GearIntersectRel extends Intersect implements GearRelNode { |
| private GearSetOperatorRelBase delegate; |
| |
| public GearIntersectRel( |
| RelOptCluster cluster, |
| RelTraitSet traits, |
| List<RelNode> inputs, |
| boolean all) { |
| super(cluster, traits, inputs, all); |
| delegate = new GearSetOperatorRelBase(this, |
| GearSetOperatorRelBase.OpType.INTERSECT, inputs, all); |
| } |
| |
| @Override |
| public SetOp copy(RelTraitSet traitSet, List<RelNode> inputs, boolean all) { |
| return new GearIntersectRel(getCluster(), traitSet, inputs, all); |
| } |
| |
| @Override |
| public JavaStream<Tuple2<String, Integer>> buildGearPipeline(JavaStreamApp app, JavaStream<Tuple2<String, Integer>> javaStream) throws Exception { |
| return null; |
| } |
| } |