更换多表连接方式

严智鑫

2024-04-19 0707d2b4e8ddc0d62a2b6381484e0d8d455b1441

 hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/edgstoragecage/service/impl/EdgStorageCageServiceImpl.java

@@ -1,10 +1,8 @@
package com.mes.edgstoragecage.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.yulichang.query.MPJQueryWrapper;
import com.mes.edgstoragecage.entity.EdgStorageCage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.mes.edgstoragecage.entity.EdgStorageCageDetails;
import com.mes.edgstoragecage.mapper.EdgStorageCageMapper;
import com.mes.edgstoragecage.mapper.EdgStorageCageDetailsMapper;
import com.mes.edgstoragecage.service.EdgStorageCageService;
@@ -14,7 +12,6 @@
import org.springframework.stereotype.Service;
import java.util.Map;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
@@ -43,6 +40,11 @@
                        .leftJoin("edg_storage_cage_details escd on t.device_id=escd.device_id and t.slot=escd.slot")
                        .isNull("escd.slot")
        );
//        List<Map> map=baseMapper.selectJoinList(Map.class,JoinWrappers.lambda(EdgStorageCage.class)
//                .selectAll(EdgStorageCage.class)
//                .select(EdgStorageCageDetails::getGlassId,EdgStorageCageDetails::getFlowCardId,EdgStorageCageDetails::getWidth,EdgStorageCageDetails::getHeight)//查询user_address tel 字段
//                .leftJoin(EdgStorageCageDetails.class,EdgStorageCageDetails::getSlot,EdgStorageCage::getSlot)
//                .isNull(EdgStorageCageDetails::getSlot));
        return map;
    }