| /** |
| * 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.tajo.algebra; |
| |
| import com.google.gson.annotations.Expose; |
| import com.google.gson.annotations.SerializedName; |
| |
| public class IntervalLiteral extends Expr { |
| @Expose @SerializedName("LiteralExpr") |
| private String exprStr; |
| |
| public IntervalLiteral(String str) { |
| super(OpType.IntervalLiteral); |
| this.exprStr = str; |
| } |
| |
| |
| public String getExprStr() { |
| return exprStr; |
| } |
| |
| public int hashCode() { |
| return exprStr.hashCode(); |
| } |
| |
| @Override |
| boolean equalsTo(Expr expr) { |
| if (expr instanceof IntervalLiteral) { |
| IntervalLiteral another = (IntervalLiteral) expr; |
| return exprStr.equals(another.exprStr); |
| } |
| return false; |
| } |
| } |