-- 为资产最终套餐到期的实时投影提供稳定的主套餐队列读取索引。 CREATE INDEX idx_package_usage_expiry_iot_card_queue ON tb_package_usage (iot_card_id, priority ASC, created_at ASC, id ASC) WHERE deleted_at IS NULL AND master_usage_id IS NULL AND refund_id IS NULL AND status IN (0, 1, 2); CREATE INDEX idx_package_usage_expiry_device_queue ON tb_package_usage (device_id, priority ASC, created_at ASC, id ASC) WHERE deleted_at IS NULL AND master_usage_id IS NULL AND refund_id IS NULL AND status IN (0, 1, 2);