Month: 2025-10 — Focused on delivering PostgreSQL 18.0 documentation updates for the jpug-doc repository. Implemented changes to explain.sgml to reflect 18.0 buffer usage and WAL record generation, ensuring accurate output descriptions and parameter details aligned with the new version. This work directly supports JP users migrating to PostgreSQL 18.0 by improving clarity and reducing potential misconfigurations. Key commit: b7a2cea12451ded3ab1ab5d7f28a652d4cd73732.

Monthly summary for 2025-09 (pgsql-jp/jpug-doc). Focused on delivering PostgreSQL 17.6 Documentation Improvements. Updated func.sgml and clarified histogram parameter descriptions to reflect behavior and boundary conditions. No major bugs reported; reviewer feedback addressed to improve documentation accuracy.

June 2025 monthly summary focusing on documentation quality for the jpug-doc repository. The key deliverable was a Documentation Clarification iteration for Transaction ID Types and Replication Slot Operations. Refinements clarified transaction ID wrapping behavior and replication slot copying, ensuring the language precisely matches implemented behavior and edge cases. The changes reflect reviewer feedback and were committed in a single update. No major bugs were fixed this month.

May 2025 monthly summary for the pgsql-jp/jpug-doc repository. Focused on delivering key PostgreSQL 17.5 documentation translations and consistency updates in libpq and func.sgml, clarifying behavior for non-existent prepared statement names, and applying boolean translation updates. The changes align with the 17.5 release and improve accessibility for Japanese developers. Impact includes clearer guidance, reduced translation drift, and a solid foundation for future localization work.

April 2025 monthly work summary for pgsql-jp/jpug-doc: Focused on improving LibPQ function documentation and aligning content with PostgreSQL 17.0 changes. The work strengthened developer experience, reduced ambiguity in asynchronous usage and error handling, and ensured terminology consistency across translations.

March 2025 monthly summary for pgsql-jp/jpug-doc focusing on LibPQ documentation upgrades for PostgreSQL 17.0 compatibility. The month tracked 1 feature update across the LibPQ docs with a single commit.

February 2025 performance summary: Delivered Japanese translation enhancements for PostgreSQL 17.0 documentation in the jpug-doc repo. Refined machine-translated Japanese text and adjusted wording for clarity and flow, aligning terminology with the English 17.0 docs. No major bugs fixed this month; focused on documentation localization and readability improvements. Business impact: clearer JP documentation supports faster adoption, reduces localization drift, and improves onboarding for Japanese users. Skills demonstrated: localization, SGML/DocBook editing, terminology alignment, release-ready documentation, end-user focus.

January 2025 monthly summary for pgsql-jp/jpug-doc: Delivered Protocol Documentation Update to reflect PostgreSQL 17.0 compatibility, including clarification of parameter reporting, SSL negotiation behavior, and replication slot definitions, with minor terminology corrections. Incorporated reviewer feedback (斉藤さん) to improve accuracy and clarity. Two focused commits provide clear traceability.

December 2024 monthly summary for pgsql-jp/jpug-doc: Delivered comprehensive PostgreSQL 17.0 documentation updates across charset.sgml and pg_dump.sgml, with terminology polish, improved translations, and clearer guidance on collation configuration and filtering behavior. Standardized terminology (e.g., 'variant' to 'sub-variant') and aligned content with reviewer feedback to reduce ambiguity. The changes enhance JP users' understanding and reduce potential misconfigurations during upgrade and daily use.

Month: 2024-11 — pgsql-jp/jpug-doc: Comprehensive PostgreSQL documentation improvements including consolidation of updates across JSON function explanations, func4.sgml descriptions, backup procedures, and Japanese terminology corrections to improve accuracy, clarity, and localization. Also updated backup.sgml for PostgreSQL 17.0 compatibility.