trinodb/trino
Mar 2025 – Mar 2025
1 Month active
Languages Used
Java
Technical Skills
API DesignCore JavaData StructuresError Handling
Eric Hwang
PROFILE
Eric Hwang
Eric Hwang enhanced data reset capabilities in the trinodb/trino repository by developing robust reset semantics for internal builder APIs. He introduced an improved resetTo method for BlockBuilder, enabling correct handling of partially constructed complex objects such as arrays, maps, and rows. Additionally, Eric implemented a new PageBuilder.resetTo(int position) API, allowing safe rollbacks to known positions and ensuring consistency across builders. His work focused on improving data reliability and correctness in batch and streaming pipelines, leveraging Core Java, API design, and data structures. The changes addressed edge-case failures and unified the developer experience for data resets within Trino’s architecture.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
1
Lines of code
29
Activity Months1
Your Network
193 peopleSame Organization
@starburstdata.com30
Shared Repositories
163
Work History
March 2025
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for trinodb/trino: Focused on strengthening data reset capabilities to improve reliability and correctness in data pipelines. Key features delivered include enhanced resetTo support complex object types and a new PageBuilder.resetTo(int position) API, enabling safe rollbacks to a known position across builders. These changes reduce edge-case failures when entries are partially constructed and improve consistency across BlockBuilder and PageBuilder. Overall impact: enhanced data correctness, safer rollback semantics in batch and streaming workloads, and improved developer experience through a unified API surface. Technologies/skills demonstrated: Java, internal builder APIs (BlockBuilder, PageBuilder), API design for reset semantics, handling of complex object types (arrays, maps, rows), and traceable change management via commits.
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for trinodb/trino: Focused on strengthening data reset capabilities to improve reliability and correctness in data pipelines. Key features delivered include enhanced resetTo support complex object types and a new PageBuilder.resetTo(int position) API, enabling safe rollbacks to a known position across builders. These changes reduce edge-case failures when entries are partially constructed and improve consistency across BlockBuilder and PageBuilder. Overall impact: enhanced data correctness, safer rollback semantics in batch and streaming workloads, and improved developer experience through a unified API surface. Technologies/skills demonstrated: Java, internal builder APIs (BlockBuilder, PageBuilder), API design for reset semantics, handling of complex object types (arrays, maps, rows), and traceable change management via commits.
March 2025
Activity
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Quality Metrics
Correctness90.0%
Maintainability100.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Java
Technical Skills
API DesignCore JavaData StructuresError Handling
Repositories Contributed To
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