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yujun

PROFILE

Yujun

Over a two-month period, this developer contributed to both backend systems and documentation within the Doris ecosystem. On the Jibing-Li/incubator-doris repository, they engineered a safety-enhanced backend decommissioning flow in Java, introducing logic to skip leaky tablets and implement a configurable delay, thereby reducing blocking and operator intervention during decommissioning. Their work demonstrated proficiency in backend development, distributed systems, and database management. Later, on apache/doris-website, they improved documentation for the SHOW PARTITIONS command, clarifying SQL WHERE clause behavior and supported operators using Markdown. This update aligned documentation with actual system behavior, streamlining onboarding and reducing support needs.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
317
Activity Months2

Your Network

225 people

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for apache/doris-website: Delivered improvements to the SHOW PARTITIONS command documentation. Expanded the WHERE clause guidance to include additional operators for string and non-string columns and clarified that the WHERE clause can contain AND. This work aligns documentation with actual behavior, improving developer experience and reducing support inquiries.

November 2024

1 Commits • 1 Features

Nov 1, 2024

Concise monthly summary for 2024-11 focusing on delivering a safety-enhanced backend decommissioning flow for the incubator-doris project, with a configurable delay to handle leaky tablets and reduce blocking during decommissioning.

Activity

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Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaMarkdown

Technical Skills

Backend DevelopmentDatabase ManagementDistributed SystemsDocumentation

Repositories Contributed To

2 repos

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

Jibing-Li/incubator-doris

Nov 2024 Nov 2024
1 Month active

Languages Used

Java

Technical Skills

Backend DevelopmentDatabase ManagementDistributed Systems

apache/doris-website

Sep 2025 Sep 2025
1 Month active

Languages Used

Markdown

Technical Skills

Documentation