DJP 92ad76faae Add comprehensive database schema documentation - DATABASE_SCHEMA.md ...

Created complete database reference guide:

Schema Documentation:
✅ Full table definitions (master_assets, derivative_assets)
✅ All column descriptions with types and purposes
✅ Index definitions and purposes
✅ Foreign key constraints
✅ Trigger definitions

Migration History:
✅ Session 1: Initial setup
✅ Session 2: Add full_metadata JSONB (Oct 30)
✅ Session 3: Add global_master_campaign_id and global_master_folder_id (Nov 3)
✅ Complete migration SQL for each change
✅ Before/after comparison
✅ Impact assessment

Column Reference Table:
✅ All 30+ columns documented
✅ Data types and nullability
✅ Default values
✅ Purpose and usage notes
✅ Highlights new columns with ✨

Query Examples:
✅ Common queries (recent assets, by tracking ID, etc.)
✅ Global Master relationship queries
✅ Campaign completion checks
✅ Statistics and reporting queries
✅ Dashboard queries

Operations:
✅ Backup and restore procedures
✅ Maintenance tasks (VACUUM, size checks)
✅ Performance optimization
✅ Security and permissions
✅ Troubleshooting guide

Key Features Documented:
- full_metadata JSONB (no truncation!)
- global_master_campaign_id (campaign relationships)
- global_master_folder_id (folder tracking)
- Tracking ID system
- Connection pooling
- Index strategy

Ready for production deployment with complete DB documentation!

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

2025-11-04 10:24:44 -05:00

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