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
