third_codes/mybatis-plus-join
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This commit is contained in:
yulichang 2022-11-24 18:52:31 +08:00
parent 01376dcc0c
commit fadcad436d
14 changed files with 25 additions and 147 deletions
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7
mybatis-plus-join-test/pom.xml
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@ -71,7 +71,7 @@
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.4.2</version>
<version>3.5.2</version>
</dependency>
<dependency>
<groupId>com.github.yulichang</groupId>
@ -89,6 +89,11 @@
<artifactId>jackson-databind</artifactId>
<version>2.14.0</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.5.2</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>

1
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/collection/CollectionTest.java
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@ -42,6 +42,7 @@ class CollectionTest {
.leftJoin(TableE.class, TableE::getDid, TableD::getId);
List<TableADTO> dtos = tableAMapper.selectJoinList(TableADTO.class, wrapper);
assert dtos.size() == 1;
System.out.println(dtos);
}
}

23
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/LambdaWrapperTest.java
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@ -40,8 +40,14 @@ class LambdaWrapperTest {
.association(AreaDO.class, AddressDTO::getArea))
.leftJoin(AddressDO.class, AddressDO::getUserId, UserDO::getId)
.leftJoin(AreaDO.class, AreaDO::getId, AddressDO::getAreaId)
.orderByDesc(UserDO::getId);
.orderByDesc(UserDO::getId)
.last("unfdjknsnnjkfd");
List<UserDTO> list = userMapper.selectJoinList(UserDTO.class, wrapper);
String s = wrapper.getSqlSegment();
System.out.println(s);
if (list.size() != 1) {
throw new RuntimeException();
}
list.forEach(System.out::println);
}
@ -57,7 +63,8 @@ class LambdaWrapperTest {
.select(AddressDO::getAddress)
.select(AreaDO::getProvince)
.leftJoin(AddressDO.class, AddressDO::getUserId, UserDO::getId)
.leftJoin(AreaDO.class, AreaDO::getId, AddressDO::getAreaId));
.leftJoin(AreaDO.class, AreaDO::getId, AddressDO::getAreaId)
.last("unfdjknsnnjkfd"));
iPage.getRecords().forEach(System.out::println);
}
@ -78,7 +85,8 @@ class LambdaWrapperTest {
.and(i -> i.eq(UserDO::getHeadImg, "er")
.or()
.eq(AddressDO::getUserId, 1))
.eq(UserDO::getId, 1));
.eq(UserDO::getId, 1)
.last("ljfnkegrwbgejkwbenf"));
page.getRecords().forEach(System.out::println);
}
@ -91,7 +99,7 @@ class LambdaWrapperTest {
.selectSum(UserDO::getId)
.selectMax(UserDO::getId, UserDTO::getHeadImg)
.leftJoin(AddressDO.class, AddressDO::getUserId, UserDO::getId)
.eq(UserDO::getId, 1));
.last("unfdjknsnnjkfd"));
System.out.println(one);
}
@ -101,14 +109,15 @@ class LambdaWrapperTest {
*/
@Test
void test6() {
userMapper.selectPage(new Page<>(1, 10),new QueryWrapper<>());
userMapper.selectPage(new Page<>(1, 10), new QueryWrapper<>());
IPage<UserDTO> page = userMapper.selectJoinPage(new Page<>(1, 10), UserDTO.class,
MPJWrappers.<UserDO>lambdaJoin()
.selectAll(UserDO.class)
.select(AddressDO.class, p -> true)
.select(AddressDO::getAddress)
.leftJoin(AddressDO.class, AddressDO::getUserId, UserDO::getId)
.eq(UserDO::getId, 1));
.eq(UserDO::getId, 1)
.last("unfdjknsnnjkfd"));
page.getRecords().forEach(System.out::println);
}
@ -122,7 +131,7 @@ class LambdaWrapperTest {
.selectAll(UserDO.class)
.select(AddressDO::getAddress)
.leftJoin(AddressDO.class, AddressDO::getUserId, UserDO::getId)
.eq(UserDO::getId, 1));
.last("unfdjknsnnjkfd"));
list.forEach(System.out::println);
}
}

15
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/entity/TableA.java
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@ -1,15 +0,0 @@
package com.github.yulichang.test.join.entity;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
@Data
@TableName("table_a")
public class TableA {
@TableId
private Integer id;
private String name;
}

17
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/entity/TableB.java
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@ -1,17 +0,0 @@
package com.github.yulichang.test.join.entity;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
@Data
@TableName("table_b")
public class TableB {
@TableId
private Integer id;
private Integer aid;
private String name;
}

17
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/entity/TableC.java
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@ -1,17 +0,0 @@
package com.github.yulichang.test.join.entity;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
@Data
@TableName("table_c")
public class TableC {
@TableId
private Integer id;
private Integer bid;
private String name;
}

17
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/entity/TableD.java
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@ -1,17 +0,0 @@
package com.github.yulichang.test.join.entity;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
@Data
@TableName("table_d")
public class TableD {
@TableId
private Integer id;
private Integer cid;
private String name;
}

17
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/entity/TableE.java
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@ -1,17 +0,0 @@
package com.github.yulichang.test.join.entity;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
@Data
@TableName("table_e")
public class TableE {
@TableId
private Integer id;
private Integer did;
private String name;
}

11
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/mapper/TableAMapper.java
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@ -1,11 +0,0 @@
package com.github.yulichang.test.join.mapper;
import com.github.yulichang.base.MPJBaseMapper;
import com.github.yulichang.test.join.entity.TableA;
import org.apache.ibatis.annotations.Mapper;
@Mapper
@SuppressWarnings("unused")
public interface TableAMapper extends MPJBaseMapper<TableA> {
}

11
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/mapper/TableBMapper.java
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@ -1,11 +0,0 @@
package com.github.yulichang.test.join.mapper;
import com.github.yulichang.base.MPJBaseMapper;
import com.github.yulichang.test.join.entity.TableB;
import org.apache.ibatis.annotations.Mapper;
@Mapper
@SuppressWarnings("unused")
public interface TableBMapper extends MPJBaseMapper<TableB> {
}

11
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/mapper/TableCMapper.java
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@ -1,11 +0,0 @@
package com.github.yulichang.test.join.mapper;
import com.github.yulichang.base.MPJBaseMapper;
import com.github.yulichang.test.join.entity.TableC;
import org.apache.ibatis.annotations.Mapper;
@Mapper
@SuppressWarnings("unused")
public interface TableCMapper extends MPJBaseMapper<TableC> {
}

11
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/mapper/TableDMapper.java
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@ -1,11 +0,0 @@
package com.github.yulichang.test.join.mapper;
import com.github.yulichang.base.MPJBaseMapper;
import com.github.yulichang.test.join.entity.TableD;
import org.apache.ibatis.annotations.Mapper;
@Mapper
@SuppressWarnings("unused")
public interface TableDMapper extends MPJBaseMapper<TableD> {
}

11
mybatis-plus-join-test/src/test/java/com/github/yulichang/test/join/mapper/TableEMapper.java
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@ -1,11 +0,0 @@
package com.github.yulichang.test.join.mapper;
import com.github.yulichang.base.MPJBaseMapper;
import com.github.yulichang.test.join.entity.TableE;
import org.apache.ibatis.annotations.Mapper;
@Mapper
@SuppressWarnings("unused")
public interface TableEMapper extends MPJBaseMapper<TableE> {
}

3
mybatis-plus-join-test/src/test/resources/application.yml
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@ -18,4 +18,5 @@ mybatis-plus:
# 打印 mybatis plus join banner
mybatis-plus-join:
banner: true
banner: true
sub-table-logic: true