-- 回滚订单表字段变更
DROP INDEX IF EXISTS idx_orders_operator_id;
DROP INDEX IF EXISTS idx_orders_purchase_role;

ALTER TABLE tb_order DROP COLUMN IF EXISTS operator_id;
ALTER TABLE tb_order DROP COLUMN IF EXISTS operator_type;
ALTER TABLE tb_order DROP COLUMN IF EXISTS actual_paid_amount;
ALTER TABLE tb_order DROP COLUMN IF EXISTS purchase_role;
