szz
/
ShiShiYiBan
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix:修复"商品统计聚合函数的别名与排序字段不符"导致的SQL异常

This commit is contained in:
SuchJack 2025-05-24 20:04:07 +08:00
parent 837f155668
commit 20241b8bcc
1 changed files with 29 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
yudao-module-mall/yudao-module-statistics/src/main/java/cn/iocoder/yudao/module/statistics/dal/mysql/product/ProductStatisticsMapper.java
View File

@ -1,16 +1,20 @@
package cn.iocoder.yudao.module.statistics.dal.mysql.product;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.pojo.SortablePageParam;
import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.MPJLambdaWrapperX;
import cn.iocoder.yudao.framework.mybatis.core.util.MyBatisUtils;
import cn.iocoder.yudao.module.statistics.controller.admin.product.vo.ProductStatisticsReqVO;
import cn.iocoder.yudao.module.statistics.controller.admin.product.vo.ProductStatisticsRespVO;
import cn.iocoder.yudao.module.statistics.dal.dataobject.product.ProductStatisticsDO;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.dromara.hutool.core.func.LambdaUtil;
import java.time.LocalDateTime;
import java.util.List;
@ -49,16 +53,31 @@ public interface ProductStatisticsMapper extends BaseMapperX<ProductStatisticsDO
private static MPJLambdaWrapperX<ProductStatisticsDO> buildWrapper(ProductStatisticsReqVO reqVO) {
return new MPJLambdaWrapperX<ProductStatisticsDO>()
.betweenIfPresent(ProductStatisticsDO::getTime, reqVO.getTimes())
.selectSum(ProductStatisticsDO::getBrowseCount)
.selectSum(ProductStatisticsDO::getBrowseUserCount)
.selectSum(ProductStatisticsDO::getFavoriteCount)
.selectSum(ProductStatisticsDO::getCartCount)
.selectSum(ProductStatisticsDO::getOrderCount)
.selectSum(ProductStatisticsDO::getOrderPayCount)
.selectSum(ProductStatisticsDO::getOrderPayPrice)
.selectSum(ProductStatisticsDO::getAfterSaleCount)
.selectSum(ProductStatisticsDO::getAfterSaleRefundPrice)
.selectAvg(ProductStatisticsDO::getBrowseConvertPercent);
.selectSum(ProductStatisticsDO::getBrowseCount,toUnderlineCase(ProductStatisticsDO::getBrowseCount))
.selectSum(ProductStatisticsDO::getBrowseUserCount,toUnderlineCase(ProductStatisticsDO::getBrowseUserCount))
.selectSum(ProductStatisticsDO::getFavoriteCount,toUnderlineCase(ProductStatisticsDO::getFavoriteCount))
.selectSum(ProductStatisticsDO::getCartCount,toUnderlineCase(ProductStatisticsDO::getCartCount))
.selectSum(ProductStatisticsDO::getOrderCount,toUnderlineCase(ProductStatisticsDO::getOrderCount))
.selectSum(ProductStatisticsDO::getOrderPayCount,toUnderlineCase(ProductStatisticsDO::getOrderPayCount))
.selectSum(ProductStatisticsDO::getOrderPayPrice,toUnderlineCase(ProductStatisticsDO::getOrderPayPrice))
.selectSum(ProductStatisticsDO::getAfterSaleCount,toUnderlineCase(ProductStatisticsDO::getAfterSaleCount))
.selectSum(ProductStatisticsDO::getAfterSaleRefundPrice,toUnderlineCase(ProductStatisticsDO::getAfterSaleRefundPrice))
.selectAvg(ProductStatisticsDO::getBrowseConvertPercent,toUnderlineCase(ProductStatisticsDO::getBrowseConvertPercent));
}
/**
* 将驼峰命名转换为下划线命名
*
* @param func 字段名函数(驼峰命名)
* @return 字段名(下划线命名)
* @param <T> 泛型
* <p>
* fix:排序时排序字段被 {@link MyBatisUtils#buildPage} 由驼峰命名被转为下划线命名，
* 因此聚合函数的别名也做统一，统一为下划线命名，解决排序时找不到字段的问题。
*/
private static <T> String toUnderlineCase(SFunction<T, ?> func) {
String fieldName = LambdaUtil.getFieldName(func);
return StrUtil.toUnderlineCase(fieldName);
}
/**