EXCEEDS logo
Exceeds
koi

PROFILE

Koi

During a two-month period, Koi developed core spatial SQL function support for the apache/doris repository, enabling advanced spatial analytics directly within SQL workloads. Using C++, Java, and SQL, Koi implemented ST_Intersects, ST_Disjoint, and ST_Touches, extending geometric types and integrating these functions into the Doris function factory for consistent query execution. To support adoption, Koi authored comprehensive bilingual documentation in apache/doris-website, detailing syntax, parameters, and usage examples in both English and Chinese. This work deepened Doris’ spatial query capabilities, reduced reliance on external GIS tools, and improved onboarding by providing clear, maintainable technical documentation for new spatial features.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
3,965
Activity Months2

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025: Delivered bilingual documentation for three spatial SQL functions (ST_Disjoint, ST_Intersects, ST_Touches) in apache/doris-website, including descriptions, syntax, parameters, return values, and English/Chinese examples. This feature improves usability, adoption, and onboarding for spatial features; enhances external usage and searchability. No major bugs fixed in this repository this month. Technologies demonstrated: technical writing, bilingual documentation, API reference design, and version-controlled content with traceability to commit f0285258a4194fab64bb109daeca997bd48f904d.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025: Delivered core SQL spatial function support in apache/doris, enabling practical spatial analytics in SQL workloads. Implemented ST_Intersects, ST_Disjoint, and ST_Touches, added new methods on geometric types, and integrated them into the function factory. This work expands Doris' spatial query capabilities, enabling customers to perform advanced location-based analytics directly in SQL and laying groundwork for further GIS features. Related commit 08da6a76ec6a0979f804274c2a321b5e462d20ee ([Enhancement] Support some spatial functions (#48695)).

Activity

Loading activity data...

Quality Metrics

Correctness95.0%
Maintainability95.0%
Architecture95.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++JavaMarkdown

Technical Skills

C++Database DevelopmentDocumentationJavaSQLSpatial AnalysisTechnical Writing

Repositories Contributed To

2 repos

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

apache/doris

Apr 2025 Apr 2025
1 Month active

Languages Used

C++Java

Technical Skills

C++Database DevelopmentJavaSQLSpatial Analysis

apache/doris-website

May 2025 May 2025
1 Month active

Languages Used

Markdown

Technical Skills

DocumentationTechnical Writing

Generated by Exceeds AIThis report is designed for sharing and indexing