Month: 2025-12 — PRQL/prql: - Key features delivered: • Snowflake SQL Interval Quoting Enhancement: added a method to quote both interval value and unit together, improving correctness of Snowflake SQL expressions. • Snowflake SQL Text LENGTH Function Module: introduced a new text module with LENGTH, enabling users to compute string length via LENGTH and ensuring generated SQL is correct. - Major bugs fixed: • Addressed interval quoting style consistency in Snowflake dialect; tests updated to validate new quoting behavior. • Implemented and tested LENGTH-based string length path for Snowflake to align with Snowflake SQL expectations. - Tests and quality: • Integration tests updated/added to cover the new interval quoting style and TEXT LENGTH functionality. - Commits: • 0984dc460859851cdb6936600f01df54de66d04a (fix: Snowflake interval quoting style (#5604)) • be996b6a548c654d1bb413f4f784d13265ffe0d5 (fix: text.length on Snowflake (#5614)) - Repositories: PRQL/prql

Performance-focused monthly summary for 2025-11 highlighting key developer accomplishments in PRQL/prql. Focused on delivering robust data accuracy for analytics pipelines and showcasing expertise in SQL/Redshift integrations.

October 2025 monthly work summary for PRQL/prql focusing on stability and correctness of core query semantics. Highlights include two critical bug fixes: ambiguity in joins with a common 'source' column resolved by refactoring relation argument resolution and scope handling, and improved escaping of quotes in interpolated strings for s-strings and f-strings. Both changes include regression tests to prevent future regressions. The work includes targeted tests, a focused refactor to improve reliability, and emphasis on delivering business value through correct query behavior and parser robustness.