001/*
002 *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
003 *  <p>
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *  <p>
008 *  http://www.apache.org/licenses/LICENSE-2.0
009 *  <p>
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016
017package com.mybatisflex.annotation;
018
019import java.lang.annotation.*;
020
021/**
022 * 别名注解，用于解决列名重复。
023 *
024 * @author 王帅
025 * @since 2023-06-30
026 */
027@Inherited
028@Retention(RetentionPolicy.RUNTIME)
029@Target({ElementType.FIELD, ElementType.METHOD})
030public @interface ColumnAlias {
031
032    /**
033     * 列的别名，在查询的时候，查询 sql 会自动添加 as ...
034     *
035     * @return 别名
036     */
037    String[] value();
038
039}