com.github.yulichang.base.mapper

接口 MPJRelationMapper<T>

所有超级接口:

com.baomidou.mybatisplus.core.mapper.BaseMapper<T>, com.baomidou.mybatisplus.core.mapper.Mapper<T>

所有已知子接口:

MPJBaseMapper<T>

public interface MPJRelationMapper<T>
extends com.baomidou.mybatisplus.core.mapper.BaseMapper<T>

注解映射Mapper 用于替代 MPJDeepMapper

从以下版本开始:

1.4.3

作者:

yulichang

方法概要

限定符和类型	方法和说明
default <R,M extends com.baomidou.mybatisplus.core.mapper.BaseMapper<T>> R	selectRelation(java.util.function.Function<M,R> function)
default <R,M extends com.baomidou.mybatisplus.core.mapper.BaseMapper<T>> R	selectRelation(java.util.function.Function<M,R> function, List<com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?>> list) 通过注解实现单表多次查询

从接口继承的方法 com.baomidou.mybatisplus.core.mapper.BaseMapper

delete, deleteBatchIds, deleteById, deleteById, deleteByMap, exists, insert, selectBatchIds, selectById, selectByMap, selectCount, selectList, selectMaps, selectMapsPage, selectObjs, selectOne, selectPage, update, updateById

方法详细资料

selectRelation

default <R,M extends com.baomidou.mybatisplus.core.mapper.BaseMapper<T>> R selectRelation(java.util.function.Function<M,R> function)

selectRelation

default <R,M extends com.baomidou.mybatisplus.core.mapper.BaseMapper<T>> R selectRelation(java.util.function.Function<M,R> function,
                                                                                          List<com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?>> list)

通过注解实现单表多次查询

参数:

function - BaseMapper调用方法

list - 属性过滤, 可以只查询需要映射的属性

另请参阅:

EntityMapping, FieldMapping