percona/percona-server-mongodb
Apr 2026 – Apr 2026
1 Month active
Languages Used
C++JavaScript
Technical Skills
C++ developmentJavaScript developmentdatabase managementtesting
HanaPearlman
PROFILE
Hanapearlman
Worked on the percona/percona-server-mongodb repository to deliver a targeted fix addressing unintended schema changes during routing explained write operations. Focused on the routing layer, the developer modified C++ and JavaScript components to ensure that operations on non-existent databases now return an EOF plan rather than implicitly creating new databases. This adjustment aligns the routing behavior with production requirements, reducing operational risk and simplifying resource monitoring. The work involved database management and thorough testing to validate the new behavior, ultimately enhancing the reliability and predictability of production deployments by preventing accidental database creation and supporting safer, more efficient operations.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
1Total
Bugs
1
Commits
1
Features
0
Lines of code
366
Activity Months1
Your Network
261 peopleWork History
April 2026
1 Commits
Apr 1, 2026This month, I delivered a critical correctness fix for the Percona Server for MongoDB routing layer that prevents implicit database creation during explained write operations. The change ensures operations on non-existent databases now return an EOF plan instead of creating the database, aligning routing behavior with production expectations and reducing unintended schema growth. The work enhances stability of routing, reduces operational risk, and simplifies monitoring and resource usage in production deployments.
1 Commits
Apr 1, 2026This month, I delivered a critical correctness fix for the Percona Server for MongoDB routing layer that prevents implicit database creation during explained write operations. The change ensures operations on non-existent databases now return an EOF plan instead of creating the database, aligning routing behavior with production expectations and reducing unintended schema growth. The work enhances stability of routing, reduces operational risk, and simplifies monitoring and resource usage in production deployments.
April 2026
Activity
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Quality Metrics
Correctness100.0%
Maintainability80.0%
Architecture100.0%
Performance80.0%
AI Usage40.0%
Skills & Technologies
Programming Languages
C++JavaScript
Technical Skills
C++ developmentJavaScript developmentdatabase managementtesting
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