-- +goose Up
-- 预计后续利润需要扫描时间范围内的未结算订单。订单表包含较大的 JSON 字段，
-- 覆盖索引避免统计时回表读取整行订单。
ALTER TABLE rental_orders
  ADD KEY idx_rental_orders_dashboard_estimates (
    created_at,
    settlement_status,
    status,
    platform_fee_cent,
    id
  ),
  ADD KEY idx_rental_orders_dashboard_offline_settlement (
    settlement_mode,
    offline_settlement_status,
    offline_settled_at,
    offline_settlement_amount_cent,
    id
  );

ALTER TABLE admin_pickups
  ADD KEY idx_admin_pickups_dashboard_completed (
    status,
    completed_at,
    settle_amount_cent,
    profit_amount_cent,
    id
  ),
  ADD KEY idx_admin_pickups_dashboard_offline_settlement (
    settlement_mode,
    offline_settlement_status,
    offline_settled_at,
    settle_amount_cent,
    id
  );

-- +goose Down
ALTER TABLE rental_orders
  DROP KEY idx_rental_orders_dashboard_offline_settlement,
  DROP KEY idx_rental_orders_dashboard_estimates;

ALTER TABLE admin_pickups
  DROP KEY idx_admin_pickups_dashboard_offline_settlement,
  DROP KEY idx_admin_pickups_dashboard_completed;