PostgreSQL Performance Optimization

# PostgreSQL Optimization

## Indexing Strategies
- Create indexes on foreign keys
- Use partial indexes
- Implement multi-column indexes
- Monitor index usage

## Query Optimization
- Use EXPLAIN ANALYZE
- Avoid SELECT *
- Use CTEs appropriately
- Implement proper JOINs

## Connection Pooling
- Use pg_bouncer
- Configure pool size
- Handle connection lifecycle
- Monitor pool usage

## Performance Monitoring
- Use pg_stat_statements
- Monitor slow queries
- Analyze query plans
- Set up performance alerts