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在mvcc场景下，多事务执行删除会出错 #25

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RkGrit opened this issue May 31, 2024 · 0 comments

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bug transaction

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RkGrit commented May 31, 2024

如果事务1删除一条记录后尚未提交，这时事务2来删除同一张table下面的另一个记录会发生LOCKED_CONCURRENCY_CONFLICT的问题，这是因为目前的删除逻辑会先遍历table下面的每条记录，然后使用Mvcc::visit_record()做可见性判断，从而发生异常

RkGrit added bug storage engine transaction and removed storage engine labels

ahbey611 added a commit to ahbey611/TDB that referenced this issue


          fix issue THSS-DB#25, 在mvcc场景下，多事务执行删除会出错

27cf2c8

ahbey611 mentioned this issue

fix issue #25, 在mvcc场景下，多事务执行删除会出错 #27

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