ou yuanning

[Subtask]: refactor blocking class operators to avoid OOM

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### Parent Issue #10729 筛一遍所有的阻塞类算子，避免mpool申请过多内存的问题和内存占用过多问题 目前自己预计要处理的算子包含： 1、mergeorder 2、lock_op 3、on_duplicate_key 其他join相关的算子，由龙冉通过spill那个issue处理。这里处理非join相关的阻塞类算子 ### Detail of Subtask This issue is a summary of related task issues: - [x] #12956 - [ ] #12021...

lock table if cannot lock rows

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## What type of PR is this? - [ ] API-change - [x] BUG - [ ] Improvement - [ ] Documentation - [ ] Feature - [ ] Test...

[Tech Request]: rewrite 'insert ... on duplicate key update' to 'replace into' in some case

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### Is there an existing issue for the same tech request? - [X] I have checked the existing issues. ### Does this tech request not affect user experience? - [X]...

[Bug]: data race in UT: TestKill

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### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Branch Name 1.2-dev ### Commit ID 1.2-dev ### Other Environment Information...