kingbase创建只读用户

CREATE USER readonly WITH ENCRYPTED PASSWORD '123456';
alter user readonly set default_transaction_read_only=on;
GRANT USAGE ON SCHEMA public to readonly;
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readonly;
GRANT CONNECT ON DATABASE test to readonly;
GRANT USAGE ON SCHEMA public to readonly;
GRANT SELECT ON ALL SEQUENCES IN SCHEMA public TO readonly;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readonly;