| /* |
| * 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.drill.exec.store.plan.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.Join; |
| import org.apache.calcite.rel.core.JoinRelType; |
| import org.apache.calcite.rex.RexNode; |
| import org.apache.drill.exec.planner.common.DrillJoinRelBase; |
| import org.apache.drill.exec.store.plan.PluginImplementor; |
| |
| import java.io.IOException; |
| |
| /** |
| * Join implementation for Drill plugins. |
| */ |
| public class PluginJoinRel extends DrillJoinRelBase implements PluginRel { |
| |
| public PluginJoinRel(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, |
| RexNode condition, JoinRelType joinType) { |
| super(cluster, traits, left, right, condition, joinType); |
| } |
| |
| @Override |
| public Join copy(RelTraitSet traitSet, RexNode conditionExpr, RelNode left, RelNode right, |
| JoinRelType joinType, boolean semiJoinDone) { |
| return new PluginJoinRel(getCluster(), traitSet, left, right, conditionExpr, joinType); |
| } |
| |
| @Override |
| public void implement(PluginImplementor implementor) throws IOException { |
| implementor.implement(this); |
| } |
| |
| @Override |
| public boolean canImplement(PluginImplementor implementor) { |
| return implementor.canImplement(this); |
| } |
| } |