datametica/calcite
Oct 2025 – Nov 2025
2 Months active
Languages Used
Java
Technical Skills
Data ProcessingDatabase ManagementJavaSQLSoftware Developmentunit testing
Pratik Gurukar
PROFILE
Pratik Gurukar
Pratik Gurukar enhanced the datametica/calcite repository by developing a comment processing feature for the SQL Planner, enabling comments to be attached to SQL nodes and relational expressions while preserving their insertion order. Using Java and SQL, Pratik ensured deterministic behavior by switching to a LinkedHashSet for comment storage and expanded unit testing to validate retrieval and type handling. He also addressed a bug in the BigQuery dialect, ensuring comments were correctly preserved during unparse operations for shift left and shift right commands. This work improved plan traceability, debugging efficiency, and maintainability, demonstrating depth in data processing and software development.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
5Total
Bugs
1
Commits
5
Features
1
Lines of code
1,285
Activity Months2
Your Network
31 peopleSame Organization
@onixnet.com5
Shared Repositories
26
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Kowsik RMember
Work History
November 2025
1 Commits
Nov 1, 2025November 2025 focused on stabilizing the BigQuery dialect unparsing path with robust comment handling. Delivered a critical bug fix for preserving and correctly associating SQL comments during unparse operations for shift left and shift right commands in Calcite's BigQuery dialect, tied to RAVEN-1090. This change reduces risk of losing commentary context in generated SQL and improves downstream tooling reliability and maintainability.
1 Commits
Nov 1, 2025November 2025 focused on stabilizing the BigQuery dialect unparsing path with robust comment handling. Delivered a critical bug fix for preserving and correctly associating SQL comments during unparse operations for shift left and shift right commands in Calcite's BigQuery dialect, tied to RAVEN-1090. This change reduces risk of losing commentary context in generated SQL and improves downstream tooling reliability and maintainability.
November 2025
October 2025
4 Commits • 1 Features
Oct 1, 2025Concise monthly summary for 2025-10: Delivered Comment Processing feature for the SQL Planner and SQL statements in datametica/calcite, enabling attachment and retrieval of comments on SQL nodes and relational expressions, preserving insertion order and expanding test coverage. The work improves plan traceability, debugging efficiency, and maintainability across the SQL planning pipeline.
October 2025
4 Commits • 1 Features
Oct 1, 2025Concise monthly summary for 2025-10: Delivered Comment Processing feature for the SQL Planner and SQL statements in datametica/calcite, enabling attachment and retrieval of comments on SQL nodes and relational expressions, preserving insertion order and expanding test coverage. The work improves plan traceability, debugging efficiency, and maintainability across the SQL planning pipeline.
Activity
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Quality Metrics
Correctness92.0%
Maintainability88.0%
Architecture92.0%
Performance88.0%
AI Usage32.0%
Skills & Technologies
Programming Languages
Java
Technical Skills
Data ProcessingDatabase ManagementJavaSQLSoftware Developmentunit testing
Repositories Contributed To
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