Radius Row-Level Security: Enforce Per-Row Access Rules at the Database Level

Radius Row-Level Security (RLS) enforces per-row access rules at the database level. Each record carries conditions. Each user gets only the rows they’re allowed to see. No extra filtering in app code. No risk of leaking data through lazy queries. The database becomes the gatekeeper.

With Radius, policies live close to the data. You define rules based on tenant ID, user roles, or any attribute. The database engine applies them in every query—SELECT, UPDATE, DELETE—automatically. This eliminates duplicated logic across services and prevents bypass through forgotten filters.

RLS is critical in multi-tenant and sensitive-data environments. Traditional permission checks in application code can be skipped by accident or misapplied when APIs evolve. Radius moves this responsibility into the database layer, where it is consistent and unavoidable. Queries that don’t meet the policy fail.

Radius implements row-level permissions with high performance. Policies are compiled into query plans. No slow middleware. No fragile code. Security is enforced by design. This approach guards against unauthorized reads and writes, even when developers operate under pressure or when new team members join.

Integration with Radius is straightforward. Connect the database. Define row-level policies using the Radius configuration language. Deploy. Test with real queries. Everything happens inside the database boundary, so existing applications require minimal changes.

Row-Level Security in Radius is not just about compliance—it’s about resilience. Systems stay secure even when application code changes. Attackers cannot bypass RLS rules without direct database administrative access, and access can be tightly controlled.

Build once. Enforce everywhere. Skilled teams use Radius RLS to eliminate entire classes of bugs and vulnerabilities. It’s a simple, powerful upgrade to any data-handling system.

See Radius Row-Level Security live in minutes at hoop.dev.