Potential Vulnerability in Cloned Code

[pr-hung]

Summary

This PR fixes a potential security vulnerability in cloned code that appears to have missed an upstream security patch.

Details

• Affected file: phx_percona/percona/sql/mysqld.cc
• Upstream fix commit: mysql/mysql-server@7cb79a6
• Clone similarity score: 0.999290

What this PR does

• Applies the upstream security fix logic to the cloned implementation in this repository.

References

• Upstream patch commit: mysql/mysql-server@7cb79a6

Please review and merge this PR to ensure your repository is protected against this potential vulnerability.
Thank you for your time !

[tencent-adm]

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