crossoverJie/starrocks
Feb 2025 – Feb 2025
1 Month active
Languages Used
JavaShell
Technical Skills
Backend DevelopmentBuild SystemsDatabase Performance TuningSQL OptimizationScripting
Elmi Ahmadov
PROFILE
Elmi Ahmadov
E. Ahmadov contributed to the crossoverJie/starrocks repository by enhancing query optimization statistics and improving build system compatibility. He developed a feature that refined the statistical calculations for LIKE and ILIKE expressions, ensuring more accurate min, max, and distinct value estimates to support better SQL optimization. This work involved targeted testing and updates to the ExpressionStatisticsCalculatorTest. Additionally, he modernized the build process by introducing a generic build system variable, increasing reliability across different environments. Ahmadov’s work demonstrated depth in backend development, database performance tuning, and scripting, utilizing Java and shell scripting to address both functional and infrastructure challenges.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
22
Activity Months1
Your Network
57 people
Work History
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for crossoverJie/starrocks. Focused two items delivered in this period: a feature aimed at improving query optimization statistics and a build-system improvement to enhance cross-environment reliability. Impact highlights include more accurate optimization statistics and a more robust, portable build process. Demonstrated capabilities include statistics engineering, targeted testing, and build-script modernization.
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for crossoverJie/starrocks. Focused two items delivered in this period: a feature aimed at improving query optimization statistics and a build-system improvement to enhance cross-environment reliability. Impact highlights include more accurate optimization statistics and a more robust, portable build process. Demonstrated capabilities include statistics engineering, targeted testing, and build-script modernization.
February 2025
Activity
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Quality Metrics
Correctness90.0%
Maintainability90.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaShell
Technical Skills
Backend DevelopmentBuild SystemsDatabase Performance TuningSQL OptimizationScripting
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