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test: 测试链式查询。
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package com.mybatisflex.coretest;
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import com.mybatisflex.core.query.QueryChain;
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import org.junit.Test;
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public class QueryChainTest {
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@Test
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public void test() {
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QueryChain queryChain = new QueryChain();
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queryChain.from("aaa")
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.leftJoin("bbb").on("aaa.id = bbb.x")
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.where(Account::getId).ge(100);
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System.out.println(queryChain.toSQL());
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}
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}
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/*
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* Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mybatisflex.test.service;
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import com.mybatisflex.core.service.IService;
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import com.mybatisflex.test.model.Article;
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/**
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* @author 王帅
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* @since 2023-07-22
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*/
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public interface ArticleService extends IService<Article> {
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}
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/*
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* Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mybatisflex.test.service.impl;
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import com.mybatisflex.spring.service.impl.ServiceImpl;
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import com.mybatisflex.test.mapper.ArticleMapper;
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import com.mybatisflex.test.model.Article;
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import com.mybatisflex.test.service.ArticleService;
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import org.springframework.stereotype.Service;
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/**
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* @author 王帅
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* @since 2023-07-22
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*/
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@Service
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public class ArticleServiceImpl extends ServiceImpl<ArticleMapper, Article> implements ArticleService {
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}
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@ -7,7 +7,7 @@ spring:
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# driver-class-name: com.mysql.cj.jdbc.Driver
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# driver-class-name: com.mysql.cj.jdbc.Driver
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url: jdbc:mysql://localhost:3306/flex_test
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url: jdbc:mysql://localhost:3306/flex_test
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username: root
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username: root
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password: 123456
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password: 12345678
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# driver-class-name:
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# driver-class-name:
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# datasource:
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# datasource:
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# driver-class-name: org.h2.Driver
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# driver-class-name: org.h2.Driver
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/*
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* Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mybatisflex.test.service;
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import com.mybatisflex.test.model.Article;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import static com.mybatisflex.test.model.table.ArticleTableDef.ARTICLE;
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/**
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* @author 王帅
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* @since 2023-07-22
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*/
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@SpringBootTest
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class ArticleServiceTest {
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@Autowired
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ArticleService articleService;
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@Test
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void testChain() {
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articleService.queryChain()
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.select(ARTICLE.ALL_COLUMNS)
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.from(ARTICLE)
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.where(Article::getAccountId).eq(1)
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.list()
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.forEach(System.out::println);
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}
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}
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