sql/update_to_3_0_0.sql
DO $$DECLARE r record;
BEGIN
BEGIN
ALTER TABLE queue_classic_jobs ADD COLUMN created_at timestamptz DEFAULT now();
EXCEPTION
WHEN duplicate_column THEN RAISE NOTICE 'column created_at already exists in queue_classic_jobs.';
END;
END$$;
DO $$DECLARE r record;
BEGIN
BEGIN
ALTER TABLE queue_classic_jobs ADD COLUMN locked_by integer;
EXCEPTION
WHEN duplicate_column THEN RAISE NOTICE 'column locked_by already exists in queue_classic_jobs.';
END;
END$$;