tidb
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pingcap
WIP: executor: releasing the memory used by hash join executor when it finished
What problem does this PR solve?
It will release the memory of hash join executor used when hash join executor finished.
Issue Number: close #36989
Problem Summary: Now the memory used by hash join executor will not be released when it finished
What is changed and how it works?
Check List
Tests
- [ ] Unit test
- [ ] Integration test
- [ ] Manual test (add detailed scripts or steps below)
- [ ] No code
Side effects
- [ ] Performance regression: Consumes more CPU
- [ ] Performance regression: Consumes more Memory
- [ ] Breaking backward compatibility
Documentation
- [ ] Affects user behaviors
- [ ] Contains syntax changes
- [ ] Contains variable changes
- [ ] Contains experimental features
- [ ] Changes MySQL compatibility
Release note
Please refer to Release Notes Language Style Guide to write a quality release note.
releasing the memory used by hash join executor when it finished.
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Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/eead6128aee4340a165a1232638612a1027a25c2
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/cc @XuHuaiyu @wshwsh12 PTAL
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@mengxin9014: PR needs rebase.
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