CREATE SCHEMA IF NOT EXISTS tenant1; CREATE TABLE IF NOT EXISTS tenant1.items ( id SERIAL PRIMARY KEY, name VARCHAR(255) NOT NULL ); INSERT INTO tenant1.items (name) VALUES ('tenant1 item 1'), ('tenant1 item 2'), ('tenant1 item 3'); CREATE ROLE tenant1_role NOLOGIN; GRANT tenant1_role TO authenticator; GRANT USAGE ON SCHEMA tenant1 TO tenant1_role; GRANT ALL ON ALL TABLES IN SCHEMA tenant1 TO tenant1_role;