privileges etl_craft.engine.privileges ¶ The grants that keep ordinary users from bypassing Engine DB write guards. extra_write_grants ¶ extra_write_grants(engine: Engine) -> list[tuple[str, str, str]] Return source grants reaching PUBLIC or another ordinary login, including inherited roles. grants_sql ¶ grants_sql(schema: str) -> str Return reviewable grants for an owner, engine and reader; execute nothing.