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mvcc模式下无法正确删除当前事务插入的记录[BUG] #314

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Fischer0522 opened this issue Nov 8, 2023 · 0 comments · Fixed by #315
Closed

mvcc模式下无法正确删除当前事务插入的记录[BUG] #314

Fischer0522 opened this issue Nov 8, 2023 · 0 comments · Fixed by #315
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Describe the bug
mvcc模式下无法正确删除当前事务插入的记录

在trx.delete_record添加特判，如果是删除当前事务插入的记录，就直接调用delete_record,并且也不添加到operation_里面，同时清除operation里面的相关insert_operation,这样可以保证事务内、提交后、回滚后、都能正确执行，并且不影响垃圾回收
@Fischer0522 Fischer0522 added the bug Something isn't working label Nov 8, 2023
@Fischer0522 Fischer0522 changed the title [BUG] mvcc模式下无法正确删除当前事务插入的记录[BUG] Nov 8, 2023
@Fischer0522 Fischer0522 mentioned this issue Nov 8, 2023
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hnwyllmm pushed a commit that referenced this issue Nov 8, 2023
@Fischer0522
fix:修复了mvcc模式下无法正确删除由当前事务插入的记录 (#315)
98707ed 
### What problem were solved in this pull request?

Issue Number: close #314 
mvcc模式下无法正确删除当前事务插入的记录


### What is changed and how it works?

在trx.delete_record添加特判，如果是删除当前事务插入的记录，就直接调用delete_record,并且也不添加到operation_里面，同时清除operation里面的相关insert_operation,这样可以保证事务内、提交后、回滚后、都能正确执行，并且不影响垃圾回收
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fix:修复了mvcc模式下无法正确删除由当前事务插入的记录 Fischer0522/miniob2023
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