-- 同步失败分阶段重试：系统配置 + 工单状态字段
SET NAMES utf8mb4;

INSERT INTO `fa_config` (`name`, `group`, `title`, `tip`, `type`, `visible`, `value`, `content`, `rule`, `extend`, `setting`)
SELECT 'split_sync_fail_retry_minutes', 'split', '失败重试时间点(分钟)', '逗号分隔、升序，相对首次达失败暂停阈值后的绝对分钟数，如 10,20,30,50；留空则达阈值后永久暂停自动同步', 'string', '', '', '', '', ' placeholder="10,20,30,50"', NULL
FROM DUAL WHERE NOT EXISTS (SELECT 1 FROM `fa_config` WHERE `name` = 'split_sync_fail_retry_minutes' LIMIT 1);

ALTER TABLE `fa_split_ticket`
  ADD COLUMN `sync_fail_pause_at` bigint(16) DEFAULT NULL COMMENT '达阈值进入重试的锚点时间' AFTER `sync_fail_count`,
  ADD COLUMN `sync_fail_retry_index` int(10) unsigned NOT NULL DEFAULT 0 COMMENT '已完成的重试次数(0=尚未重试)' AFTER `sync_fail_pause_at`,
  ADD COLUMN `sync_auto_sync_stopped` tinyint(1) unsigned NOT NULL DEFAULT 0 COMMENT '1=全部重试失败,永久终止自动同步' AFTER `sync_fail_retry_index`;