ClickHouse/ClickBench
Feb 2026 – Mar 2026
2 Months active
Languages Used
SQLShell
Technical Skills
SQLdata processingdata transformationdatabase managementData processingShell scripting
Kartik Gupta
PROFILE
Kartik Gupta
Worked on the ClickHouse/ClickBench repository to enhance data pipeline reliability and analytics readiness over a two-month period. Delivered an event date handling feature by introducing external tables and views, refactoring the DataFusion structure to ensure accurate event date casting, and improving data integrity for benchmark datasets. Addressed a critical bug in benchmark timing by refining shell scripts to capture query elapsed times more reliably, which improved the accuracy and reproducibility of performance results. Demonstrated proficiency in SQL, shell scripting, and data transformation, focusing on targeted improvements that reduced downstream validation errors and strengthened the maintainability of the benchmarking workflow.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
1
Lines of code
19
Activity Months2
Your Network
81 peopleShared Repositories
81
Work History
March 2026
1 Commits
Mar 1, 2026March 2026: Improvements focused on reliability and accuracy of benchmark timing in ClickBench (ClickHouse/ClickBench). Delivered a critical fix to ensure the elapsed time for queries is captured correctly, enhancing the trustworthiness of performance benchmarks and enabling data-driven optimization.
1 Commits
Mar 1, 2026March 2026: Improvements focused on reliability and accuracy of benchmark timing in ClickBench (ClickHouse/ClickBench). Delivered a critical fix to ensure the elapsed time for queries is captured correctly, enhancing the trustworthiness of performance benchmarks and enabling data-driven optimization.
March 2026
February 2026
2 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for ClickBench focusing on event date handling and DataFusion reliability. Delivered a targeted feature to improve data integrity, coupled with targeted bug fixes in the DataFusion path. The work enhances data accuracy, pipeline reliability, and analytics readiness for benchmark datasets.
February 2026
2 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for ClickBench focusing on event date handling and DataFusion reliability. Delivered a targeted feature to improve data integrity, coupled with targeted bug fixes in the DataFusion path. The work enhances data accuracy, pipeline reliability, and analytics readiness for benchmark datasets.
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Quality Metrics
Correctness93.4%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
SQLShell
Technical Skills
Data processingSQLShell scriptingdata processingdata transformationdatabase management
Repositories Contributed To
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