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row-level-security
3 postsSupabase's silent defaults: four incidents, one shared root cause
Four Supabase incidents in one week trace back to one cause: silent vendor defaults. Three rules for documenting, linting, and monitoring them.
PostgreSQL Row-Level Security: Where the Performance Cost Hides
Benchmarks show PostgreSQL row-level security is free with proper indexing, but unstable helper functions and membership checks can add seconds of latency.
Supabase's Silent Defaults Caused Four Production Incidents
Four Supabase incidents in one week trace to one cause: silent wrong data, no errors. Three concrete rules to prevent it follow.
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