EXCEEDS logo
Exceeds
BlankLin

PROFILE

Blanklin

Worked on backend enhancements for the starrocks repositories, focusing on reliability and operational safety. In pinterest/starrocks, addressed a critical data integrity issue by updating the SparkDpp data path to parse partition IDs as long instead of int, preventing integer overflow and ensuring correct processing for large-scale workloads. In crossoverJie/starrocks, implemented a safe drop feature for resource groups using the IF EXISTS clause, allowing error-free deletions and improving automation compatibility. The work involved Java and SQL, with attention to robust data handling, type safety, and parser integration, demonstrating a methodical approach to backend development and database management challenges.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
30
Activity Months2

Work History

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for crossoverJie/starrocks. Focused on improving resource-group management by delivering a safe drop capability with IF EXISTS, reducing operational errors and enabling reliable automation.

November 2024

1 Commits

Nov 1, 2024

November 2024 monthly summary for pinterest/starrocks. Focused on reliability improvements in the SparkDpp data path. Delivered a critical bug fix addressing SparkDpp Partition ID overflow by parsing IDs as long instead of int, eliminating overflow risks when IDs exceed int max and ensuring correct data processing for large-scale workloads. The change was implemented and committed with [BugFix] Fix partition id integer overflow in SparkDpp (#52965), reinforcing data integrity and stability in production pipelines.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

Backend DevelopmentBug FixData HandlingDatabase ManagementInteger OverflowSQL

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

pinterest/starrocks

Nov 2024 Nov 2024
1 Month active

Languages Used

Java

Technical Skills

Bug FixData HandlingInteger Overflow

crossoverJie/starrocks

Jun 2025 Jun 2025
1 Month active

Languages Used

Java

Technical Skills

Backend DevelopmentDatabase ManagementSQL