PostgreSQL Code Review Quick Reference | Issue Type | Reference | |------------|-----------| | Missing indexes, wrong index type, query performance | references/indexes.md | | JSONB queries, operators, GIN indexes | references/jsonb.md | | Connection leaks, pool configuration, timeouts | references/connections.md | | Isolation levels, deadlocks, advisory locks | references/transactions.md | Review Checklist - [ ] WHERE/JOIN columns have appropriate indexes - [ ] Composite indexes match query patterns (column order matters) - [ ] JSONB columns use GIN indexes when queried - [ ] Using proper JS…