# c77_rbac A PostgreSQL extension for role-based access control (RBAC). ## Setup for Cross-Schema Usage If applying `c77_rbac_apply_policy` to a table in a non-public schema, ensure the schema has `USAGE` permissions for the roles that will access it: ```sql GRANT USAGE ON SCHEMA your_schema TO PUBLIC; GRANT SELECT, INSERT, UPDATE, DELETE ON your_schema.your_table TO PUBLIC;