# Database Module TODO List

This document outlines planned enhancements and missing features for the Database module.

## Core Database Features

### Stored Procedures and Functions
- [ ] Add support for defining stored procedures
- [ ] Implement execution of stored procedures with parameters
- [ ] Create management interface for stored functions
- [ ] Add support for function result mapping to PHP objects

### Trigger Management
- [ ] Implement trigger definition system
- [ ] Add support for creating, modifying, and dropping triggers
- [ ] Create trigger dependency tracking
- [ ] Add trigger execution logging

### Partitioning Support
- [ ] Implement table partitioning strategies (range, list, hash)
- [ ] Add partition management commands
- [ ] Create automatic partition rotation for time-based data
- [ ] Implement partition statistics and optimization

## Scaling and Performance

### Sharding Capabilities
- [ ] Implement horizontal sharding infrastructure
- [ ] Add support for different sharding strategies (hash, range, directory)
- [ ] Create shard management and rebalancing tools
- [ ] Implement cross-shard query execution

### Full Index Management
- [ ] Add support for advanced index types (partial, functional, GIN, GiST)
- [ ] Implement index usage analysis
- [ ] Create automatic index recommendation system
- [ ] Add index maintenance scheduling

### Advanced Query Optimization
- [ ] Implement query plan visualization
- [ ] Add automatic query optimization suggestions
- [ ] Create query performance comparison tools
- [ ] Implement adaptive query optimization based on execution statistics

## Administration and Maintenance

### Database Schema Versioning
- [ ] Enhance migration system with dependency tracking
- [ ] Add support for migration rollback strategies
- [ ] Implement schema comparison tools
- [ ] Create database schema documentation generator

### Advanced Replication Management
- [ ] Implement comprehensive replication monitoring
- [ ] Add support for configuring replication topologies
- [ ] Create automatic failover mechanisms
- [ ] Implement replication lag-aware read routing

### Database-specific Optimizations
- [ ] Add MySQL-specific optimizations and features
- [ ] Implement PostgreSQL-specific features (JSON operations, window functions)
- [ ] Add SQLite performance enhancements
- [ ] Create database-specific configuration recommendations

## Monitoring and Security

### Comprehensive Database Statistics and Monitoring
- [ ] Implement real-time database performance dashboard
- [ ] Add historical query performance tracking
- [ ] Create database health monitoring system
- [ ] Implement resource usage alerts and notifications

### Enhanced Security Features
- [ ] Add row-level security implementation
- [ ] Implement data masking for sensitive information
- [ ] Create dynamic permission management
- [ ] Add database encryption options
- [ ] Implement security audit logging

## Integration Features

### ORM Enhancements
- [ ] Improve entity relationship mapping
- [ ] Add support for complex inheritance strategies
- [ ] Implement lazy loading optimizations
- [ ] Create advanced query builder features

### External System Integration
- [ ] Add support for ETL operations
- [ ] Implement data synchronization with external systems
- [ ] Create database federation capabilities
- [ ] Add support for heterogeneous database environments