DB Migration SOP
- •Provide: schema diff, migration steps, rollback steps
- •Prefer additive changes first (expand/contract)
- •Add indexes for any high-cardinality filters
- •For RLS: include test queries for allowed/denied access
适用于 Schema 变更、索引创建、RLS 设置、数据库迁移与回滚操作。必须同时产出安全的迁移与回滚说明。
--- frontmattername: roomshare-db-migrations description: Use for schema changes, indexes, RLS, migrations, and rollbacks. Must produce safe migration + rollback notes.