/** * Copyright © 2012 Akiban Technologies, Inc. All rights * reserved. * * This program and the accompanying materials are made available * under the terms of the Eclipse Public License v1.0 which * accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * This program may also be available under different license terms. * For more information, see www.akiban.com or contact * licensing@akiban.com. * * Contributors: * Akiban Technologies, Inc. */ /* The original from which this derives bore the following: */ /* Derby - Class org.apache.derby.impl.sql.compile.UnaryComparisonOperatorNode 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 com.akiban.sql.parser; /** * This node is the superclass for all unary comparison operators, such as is null * and is not null. * */ public abstract class UnaryComparisonOperatorNode extends UnaryOperatorNode { }