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fix(product): 修复@Select查询JSON字段无法解析的问题

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@Select注解不会应用autoResultMap，需手动指定@Results和typeHandler：
- ProductSpuMapper: sliderPicUrls字段添加JacksonTypeHandler
- ProductSkuMapper: properties字段添加JacksonTypeHandler
This commit is contained in:
dafang
2025-12-08 15:58:29 +08:00
parent 8b616c3153
commit 91f37e756a
2 changed files with 18 additions and 6 deletions
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12
yudao-module-mall/yudao-module-product/src/main/java/cn/iocoder/yudao/module/product/dal/mysql/sku/ProductSkuMapper.java
View File

@@ -5,9 +5,8 @@ import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.module.product.dal.dataobject.sku.ProductSkuDO;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
import org.apache.ibatis.annotations.*;
import java.util.Collection;
import java.util.List;
@@ -15,7 +14,14 @@ import java.util.List;
@Mapper
public interface ProductSkuMapper extends BaseMapperX<ProductSkuDO> {
/**
* 查询商品 SKU（包含已删除）
* 注意：使用 @Results 手动指定 typeHandler，否则 @Select 不会应用 autoResultMap，properties 字段无法解析 JSON
*/
@Select("SELECT * FROM product_sku WHERE id = #{id}")
@Results({
@Result(column = "properties", property = "properties", typeHandler = JacksonTypeHandler.class),
})
ProductSkuDO selectByIdIncludeDeleted(@Param("id") Long id);
default List<ProductSkuDO> selectListBySpuId(Long spuId) {

12
yudao-module-mall/yudao-module-product/src/main/java/cn/iocoder/yudao/module/product/dal/mysql/spu/ProductSpuMapper.java
View File

@@ -10,9 +10,8 @@ import cn.iocoder.yudao.module.product.dal.dataobject.spu.ProductSpuDO;
import cn.iocoder.yudao.module.product.enums.ProductConstants;
import cn.iocoder.yudao.module.product.enums.spu.ProductSpuStatusEnum;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
import org.apache.ibatis.annotations.*;
import java.util.Objects;
import java.util.Set;
@@ -20,7 +19,14 @@ import java.util.Set;
@Mapper
public interface ProductSpuMapper extends BaseMapperX<ProductSpuDO> {
/**
* 查询商品 SPU（包含已删除）
* 注意：使用 @Results 手动指定 typeHandler，否则 @Select 不会应用 autoResultMap，sliderPicUrls 字段无法解析 JSON
*/
@Select("SELECT * FROM product_spu WHERE id = #{id}")
@Results({
@Result(column = "slider_pic_urls", property = "sliderPicUrls", typeHandler = JacksonTypeHandler.class),
})
ProductSpuDO selectByIdIncludeDeleted(@Param("id") Long id);
/**