codingapi / codingapi/tx-lcn

6.0下 SQL幂等性分析

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Description

6.0 相比之前的底层实现上做了些调整。需要依赖分析SQL来完成事务的补偿。目前框架是通过p6spy获取到了执行到的sql,也提供了connection对象,需要基于sql与connection对象获取到。真实影响到的数据。

何为真实影响到的数据?
比如 insert into demo(id,time,name) values(1,123,now()); 中的now() 就是一个可变参数。我们需要拿到now的真实数据,以此理解,还有id的自增长问题,还有修改语句中没有id时,要获取真实影响到的数据。删除语句中真实删除掉的语句。

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