test: add unit test for issue_113

mybatis-flex-test/mybatis-flex-spring-test/src/main/java/com/mybatisflex/test/mapper/TbClassMapper.java

@@ -0,0 +1,7 @@
+package com.mybatisflex.test.mapper;
+
+import com.mybatisflex.core.BaseMapper;
+import com.mybatisflex.test.model.TbClass;
+
+public interface TbClassMapper extends BaseMapper<TbClass> {
+}

mybatis-flex-test/mybatis-flex-spring-test/src/main/java/com/mybatisflex/test/model/TbClass.java

@@ -0,0 +1,47 @@
+package com.mybatisflex.test.model;
+
+import com.mybatisflex.annotation.Id;
+import com.mybatisflex.annotation.Table;
+
+@Table(value = "tb_class")
+public class TbClass {
+    @Id
+    private Long id;
+
+    private Long user_id;
+
+    private String className;
+
+    public Long getId() {
+        return id;
+    }
+
+    public Long getUser_id() {
+        return user_id;
+    }
+
+    public String getClassName() {
+        return className;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public void setUser_id(Long user_id) {
+        this.user_id = user_id;
+    }
+
+    public void setClassName(String className) {
+        this.className = className;
+    }
+
+    @Override
+    public String toString() {
+        return "TbClass{" +
+            "id=" + id +
+            ", user_id=" + user_id +
+            ", className='" + className + '\'' +
+            '}';
+    }
+}

mybatis-flex-test/mybatis-flex-spring-test/src/main/resources/data.sql

@@ -1,2 +1,8 @@
 INSERT INTO tb_account
 VALUES (1, 'Michael Yang', 18, '2020-01-11');
+
+INSERT INTO tb_class
+VALUES (1, 1, 'class111');
+
+INSERT INTO tb_user
+VALUES (1, 'tom');

mybatis-flex-test/mybatis-flex-spring-test/src/main/resources/schema.sql

@@ -5,3 +5,16 @@ CREATE TABLE IF NOT EXISTS `tb_account`
     `age` Integer,
     `birthday` DATETIME
 );
+
+CREATE TABLE IF NOT EXISTS `tb_class`
+(
+    `id`     INTEGER PRIMARY KEY,
+    `user_id`  Integer NOT NULL,
+    `class_name` VARCHAR(100)
+);
+
+CREATE TABLE IF NOT EXISTS `tb_user`
+(
+    `id`     INTEGER PRIMARY KEY,
+    `name` VARCHAR(100)
+);

mybatis-flex-test/mybatis-flex-spring-test/src/test/java/com/mybatisflex/test/issue113/Issue113Test.java

@@ -0,0 +1,53 @@
+package com.mybatisflex.test.issue113;
+
+import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.test.AppConfig;
+import com.mybatisflex.test.mapper.TbClassMapper;
+import com.mybatisflex.test.model.TbClass;
+import org.assertj.core.api.WithAssertions;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.List;
+
+import static com.mybatisflex.test.issue113.def.TClassTableDef.TB_CLASS;
+import static com.mybatisflex.test.issue113.def.TUserTableDef.TB_USER;
+
+/**
+ * <p>Title: Issue113Test. </p>
+ * <p>Date: 2023/8/2 12:02 </p>
+ *
+ * @author loong0306
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = AppConfig.class)
+public class Issue113Test implements WithAssertions {
+    @Autowired
+    private TbClassMapper tbClassMapper;
+
+    @Test
+    public void testQuery() {
+        QueryWrapper query = new QueryWrapper()
+            .select()
+            .from(TB_CLASS);
+        System.out.println(query.toSQL());
+        List<TbClass> list = tbClassMapper.selectListByQuery(query);
+        System.out.println(">>> result = " + list.toString());
+    }
+
+    @Test
+    public void issue113() {
+        QueryWrapper query = new QueryWrapper()
+            .select()
+            .from(TB_CLASS)
+            .innerJoin(TB_USER)
+            .on(TB_CLASS.USER_ID.eq(TB_USER.ID))
+            .where(TB_CLASS.USER_ID.eq(1));
+        System.out.println(query.toSQL());
+        List<TbClass> list = tbClassMapper.selectListByQuery(query);
+        System.out.println(">>> result = " + list.toString());
+    }
+}

mybatis-flex-test/mybatis-flex-spring-test/src/test/java/com/mybatisflex/test/issue113/def/TClassTableDef.java

@@ -0,0 +1,18 @@
+package com.mybatisflex.test.issue113.def;
+
+import com.mybatisflex.core.query.QueryColumn;
+import com.mybatisflex.core.table.TableDef;
+
+public class TClassTableDef extends TableDef {
+    public static final TClassTableDef TB_CLASS = new TClassTableDef();
+
+    public final QueryColumn ID = new QueryColumn(this, "id");
+
+    public final QueryColumn USER_ID = new QueryColumn(this, "user_id");
+
+    public final QueryColumn CLASS_NAME = new QueryColumn(this, "class_name");
+
+    public TClassTableDef() {
+        super("", "tb_class");
+    }
+}

mybatis-flex-test/mybatis-flex-spring-test/src/test/java/com/mybatisflex/test/issue113/def/TUserTableDef.java

@@ -0,0 +1,16 @@
+package com.mybatisflex.test.issue113.def;
+
+import com.mybatisflex.core.query.QueryColumn;
+import com.mybatisflex.core.table.TableDef;
+
+public class TUserTableDef extends TableDef {
+    public static final TUserTableDef TB_USER = new TUserTableDef();
+
+    public final QueryColumn ID = new QueryColumn(this, "id");
+
+    public final QueryColumn NAME = new QueryColumn(this, "name");
+
+    public TUserTableDef() {
+        super("", "tb_user");
+    }
+}