| /* |
| * 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.calcite.rel.mutable; |
| |
| import org.apache.calcite.plan.RelOptCluster; |
| import org.apache.calcite.rel.type.RelDataType; |
| |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** Mutable equivalent of {@link org.apache.calcite.rel.core.SetOp}. */ |
| abstract class MutableSetOp extends MutableMultiRel { |
| protected final boolean all; |
| |
| protected MutableSetOp(RelOptCluster cluster, RelDataType rowType, |
| MutableRelType type, List<MutableRel> inputs, boolean all) { |
| super(cluster, rowType, type, inputs); |
| this.all = all; |
| } |
| |
| public boolean isAll() { |
| return all; |
| } |
| |
| @Override public boolean equals(Object obj) { |
| return obj == this |
| || obj instanceof MutableSetOp |
| && type == ((MutableSetOp) obj).type |
| && all == ((MutableSetOp) obj).all |
| && inputs.equals(((MutableSetOp) obj).getInputs()); |
| } |
| |
| @Override public int hashCode() { |
| return Objects.hash(type, inputs, all); |
| } |
| } |
| |
| // End MutableSetOp.java |