Revision history for PostgreSQL extension pg_accumulator 1.1.3 2026-04-20 - Initial PGXN release - Accumulation registers with balance and turnover tracking - Declarative register_create() API with JSON dimensions/resources - Full SQL API: register_post, register_unpost, register_repost - Hierarchical totals: totals_day, totals_month, totals_year - O(1) balance_cache with synchronous trigger updates - Historical balance queries using totals hierarchy optimization - Turnover queries with date range filtering and grouping - High-write mode with UNLOGGED delta buffer and background worker compaction - Retroactive corrections with O(1) complexity - Protection triggers on derived tables - register_verify() consistency auditing - register_rebuild_totals() and register_rebuild_cache() recovery - Partition management for movements tables - Background worker for delta merge and maintenance - 22 pgTAP test suites - Demo applications: Python/Flask, TypeScript/Express, Prisma, SQLAlchemy - Integration packages: prisma-accumulator, sqlalchemy-accumulator