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EnyuPan

PROFILE

Enyupan

Eric Pan developed and integrated a 128-bit unsigned integer (UINT128) data type for the kuzudb/kuzu repository, focusing on robust system-wide support. He implemented conversions, arithmetic, comparisons, and serialization for UINT128, ensuring seamless operation across the database’s data path. Using C++ and CMake, Eric extended hashing and indexing mechanisms to accommodate the new type, enabling efficient query performance on large integer keys and supporting primary key constraints. He also expanded test coverage to validate UINT128’s behavior and integration. The work demonstrated depth in database internals, low-level programming, and system integration, addressing both functional requirements and maintainability concerns.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
3,326
Activity Months1

Work History

October 2025

2 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Performance-review oriented monthly summary for kuzudb/kuzu focusing on key feature delivery and measurable impact. This month centered on introducing a new 128-bit unsigned integer data type (UINT128) with end-to-end integration across data handling, including conversions, arithmetic, comparisons, serialization, and usage in hashing, indexing, and test coverage. This work also strengthens primary key constraints handling with UINT128-backed keys. Two targeted commits drove this delivery: f adb62e04e64dda738d14e9bd38cd25531b77d08 (Add UINT128 type) and 23551e30cf9766e6b5137d8b61a3b76be247394c (Add index hashing for uint128).

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CMake

Technical Skills

Data TypesDatabase InternalsIndexingInteger ArithmeticLow-level ProgrammingSystem IntegrationTestingType Casting

Repositories Contributed To

1 repo

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

kuzudb/kuzu

Oct 2025 Oct 2025
1 Month active

Languages Used

C++CMake

Technical Skills

Data TypesDatabase InternalsIndexingInteger ArithmeticLow-level ProgrammingSystem Integration

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