create table jobs ( id integer constraint jobs_pk primary key autoincrement, task_id integer not null constraint jobs_tasks_id_fk references tasks, status_id integer not null constraint jobs_statuses_id_fk references statuses, output TEXT, started_at TEXT default CURRENT_TIMESTAMP not null, finished_at TEXT, "order" integer not null ); create index jobs_task_id_order_index on jobs (task_id asc, "order" desc);