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BeanUtils.copyProperties()属性拷贝可能会导致Mysql表主键重复问题 #69

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it-lzq025 opened this issue Mar 22, 2024 · 2 comments
Open

BeanUtils.copyProperties()属性拷贝可能会导致Mysql表主键重复问题 #69

it-lzq025 opened this issue Mar 22, 2024 · 2 comments

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@it-lzq025
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流程初始化、流程提交过程多个方法有用到BeanUtils.copyProperties()，比如 FlowInstancePO 属性拷贝至 InstanceDataPO过程中，FlowInstancePO中主键 ID可能在 InstanceDataPO实体表中已存在，直接拷贝后再调用 InstanceDataPO 的insert方法会报主键重复错误
@it-lzq025
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turbo样列
本地Demo中节点驳回后再次提交过程会出现主键重复错误

@liangchenhui
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主要原因是项目中的insert是依赖mybatis的主键自增，但是部分mybatis版本不支持忽略已有id自增，可以修改一下代码主动设置为null，或者调整mybatis的版本

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@liangchenhui @it-lzq025