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CREATE TABLE `flw_app` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `app_key` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `app_name` varchar(128) COLLATE utf8mb4_general_ci NOT NULL,
  `enabled` int NOT NULL,
  `sch_id` bigint NOT NULL,
  `sort_no` int DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_app_sch_key` (`sch_id`,`app_key`),
  KEY `idx_flw_app_sch_enabled` (`sch_id`,`enabled`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_assignee_map` (
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  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `dept_key` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `dept_name` varchar(128) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `sch_id` bigint NOT NULL,
  `status` int NOT NULL,
  `user_id` int NOT NULL,
  `user_name` varchar(128) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_map_sch_dept_user` (`sch_id`,`dept_key`,`user_id`),
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_attachment` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `field_key` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `file_name` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `file_path` varchar(500) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `file_size` bigint DEFAULT NULL,
  `instance_id` bigint NOT NULL,
  `mime_type` varchar(128) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `sch_id` bigint NOT NULL,
  `web_url` varchar(500) COLLATE utf8mb4_general_ci DEFAULT NULL,
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/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
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CREATE TABLE `flw_branch` (
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  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `branch_key` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `instance_id` bigint NOT NULL,
  `status` int NOT NULL,
  PRIMARY KEY (`id`),
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_callback_log` (
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  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `biz_id` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `biz_type` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `event` varchar(32) COLLATE utf8mb4_general_ci NOT NULL,
  `event_id` varchar(32) COLLATE utf8mb4_general_ci NOT NULL,
  `instance_id` bigint NOT NULL,
  `last_error` varchar(1000) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `last_http_status` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `next_retry_time` datetime DEFAULT NULL,
  `payload_json` longtext COLLATE utf8mb4_general_ci NOT NULL,
  `push_time` datetime DEFAULT NULL,
  `reg_id` bigint NOT NULL,
  `retry_count` int NOT NULL,
  `sch_id` bigint NOT NULL,
  `status` int NOT NULL,
  `resp_body` text COLLATE utf8mb4_general_ci,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_log_event_reg` (`event_id`,`reg_id`),
  KEY `idx_flw_log_scan` (`status`,`next_retry_time`),
  KEY `idx_flw_log_inst` (`instance_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
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CREATE TABLE `flw_callback_reg` (
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  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `app_key` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `callback_url` varchar(500) COLLATE utf8mb4_general_ci NOT NULL,
  `event_types` varchar(200) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `flow_guid` varchar(32) COLLATE utf8mb4_general_ci NOT NULL,
  `sch_id` bigint NOT NULL,
  `secret` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `status` int NOT NULL,
  `base_path` varchar(200) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_reg_sch_app_flow` (`sch_id`,`app_key`,`flow_guid`),
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_cc` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `instance_id` bigint NOT NULL COMMENT '归属办件',
  `sch_id` bigint NOT NULL COMMENT '租户键（冗余，列表免 join）',
  `node_id` varchar(64) NOT NULL COMMENT '定义节点 id',
  `node_name` varchar(128) DEFAULT NULL COMMENT '节点名快照',
  `user_id` int NOT NULL COMMENT '接收人 id',
  `user_name` varchar(128) DEFAULT NULL COMMENT '接收人姓名快照',
  `sent_time` datetime(3) NOT NULL COMMENT '抄送时间（节点激活时刻，毫秒）',
  `create_by` varchar(64) DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(64) DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_flw_cc_user` (`user_id`,`sent_time`),
  KEY `idx_flw_cc_inst` (`instance_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='抄送留痕（NOTIFY 节点逐接收人一行）';
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
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CREATE TABLE `flw_def` (
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  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `code` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `content_json` longtext COLLATE utf8mb4_general_ci NOT NULL,
  `flow_guid` varchar(32) COLLATE utf8mb4_general_ci NOT NULL,
  `form_id` bigint DEFAULT NULL,
  `item_code` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `name` varchar(128) COLLATE utf8mb4_general_ci NOT NULL,
  `publish_time` datetime DEFAULT NULL,
  `sch_id` bigint NOT NULL,
  `status` int NOT NULL,
  `version` int NOT NULL,
  `app_key` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `change_log` varchar(500) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `form_uuid` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `form_version` int DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_def_sch_code_ver` (`sch_id`,`code`,`version`),
  UNIQUE KEY `uk_flw_def_guid_ver` (`sch_id`,`flow_guid`,`version`),
  KEY `idx_flw_def_guid` (`sch_id`,`flow_guid`,`status`,`version`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
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CREATE TABLE `flw_dept` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `dept_name` varchar(128) COLLATE utf8mb4_general_ci NOT NULL,
  `sch_id` bigint NOT NULL,
  `source_group_id` int DEFAULT NULL,
  `status` int NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_dept_sch_srcgroup` (`sch_id`,`source_group_id`),
  KEY `idx_flw_dept_sch_status` (`sch_id`,`status`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_dept_member` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `dept_id` bigint NOT NULL,
  `status` int NOT NULL,
  `user_id` int NOT NULL,
  `user_name` varchar(128) COLLATE utf8mb4_general_ci NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_dept_member` (`dept_id`,`user_id`),
  KEY `idx_flw_dept_member_dept` (`dept_id`,`status`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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CREATE TABLE `flw_instance` (
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  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `biz_id` varchar(64) COLLATE utf8mb4_bin DEFAULT NULL,
  `biz_snapshot` longtext COLLATE utf8mb4_general_ci,
  `biz_title` varchar(200) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `biz_type` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
  `biz_url` varchar(500) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `current_nodes` varchar(200) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `def_code` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `def_id` bigint NOT NULL,
  `def_version` int NOT NULL,
  `finish_time` datetime DEFAULT NULL,
  `form_data_json` longtext COLLATE utf8mb4_general_ci,
  `item_code` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `item_title` varchar(200) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `sch_id` bigint NOT NULL,
  `status` int NOT NULL,
  `submit_time` datetime DEFAULT NULL,
  `submitter_id` int NOT NULL,
  `submitter_name` varchar(128) COLLATE utf8mb4_general_ci NOT NULL,
  `version` int NOT NULL,
  `apply_app_code` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `apply_app_key` varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `assign_json` longtext COLLATE utf8mb4_general_ci,
  `apply_request_token` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `apply_round` int DEFAULT NULL,
  `apply_payload_hash` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `event_seq_counter` int DEFAULT NULL,
  `source_principal_id` varchar(36) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `legacy_slot` int DEFAULT 1,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_instance_legacy` (`sch_id`,`source_principal_id`,`biz_type`,`biz_id`,`legacy_slot`),
  UNIQUE KEY `uk_flw_instance_round` (`sch_id`,`source_principal_id`,`biz_type`,`biz_id`,`apply_round`),
  KEY `idx_flw_inst_submitter` (`sch_id`,`submitter_id`,`status`),
  KEY `idx_flw_inst_status_time` (`sch_id`,`status`,`submit_time`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_route_log` (
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  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `attempt` int NOT NULL,
  `decide_time` datetime(3) NOT NULL,
  `instance_id` bigint NOT NULL,
  `node_id` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `node_name` varchar(128) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `outlet` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `raw_response` text COLLATE utf8mb4_general_ci,
  `router_key` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `sch_id` bigint NOT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_flw_route_log_inst` (`instance_id`,`node_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_router` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `base_path` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `name` varchar(128) COLLATE utf8mb4_general_ci NOT NULL,
  `path` varchar(255) COLLATE utf8mb4_general_ci NOT NULL,
  `router_key` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `service_key` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `status` int NOT NULL,
  `direct_host` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `reg_app_key` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_router_key` (`router_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `flw_task` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `create_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `create_time` datetime DEFAULT NULL,
  `update_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `arrive_time` datetime(3) NOT NULL COMMENT '到达时间（毫秒）',
  `assignee_id` int NOT NULL,
  `assignee_name` varchar(128) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `deadline` datetime DEFAULT NULL,
  `handle_time` datetime(3) DEFAULT NULL COMMENT '办理时间（毫秒）',
  `instance_id` bigint NOT NULL,
  `node_id` varchar(64) COLLATE utf8mb4_general_ci NOT NULL,
  `node_name` varchar(128) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `opinion` varchar(500) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `sch_id` bigint NOT NULL,
  `status` int NOT NULL,
  `urge_count` int NOT NULL,
  `edge_name` varchar(64) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_flw_task_inst_status` (`instance_id`,`status`),
  KEY `idx_flw_task_assignee` (`assignee_id`,`status`,`arrive_time`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;


-- Codex C audit: isolated CI initialization only, no business-row DML.
-- 2026-10-25 T03：流程线级停发标志（整线停新发起，不影响在途；与版本级 status 正交）
-- ddl-auto=update 会自动加列（NOT NULL DEFAULT 0）；本脚本为生产备案
ALTER TABLE `flw_def`
    ADD COLUMN `line_offline` INT NOT NULL DEFAULT 0 COMMENT '线级停发：1=整线停新发起/预览（在途不受影响）' AFTER `version`;

-- 已有生产索引不含 line_offline；新发起解析走 (sch_id, flow_guid, status, version) 既有索引后过滤，暂不加列索引

-- 2026-10-25 T05：状态事件事实（同事务落库）+ 待推进意图（办理事务内持久化）
-- 注：event_seq 为尽力单调（REQUIRES_NEW 推进拓扑下极端并发可能同值），非唯一键；严格全序待专用发号器
-- ddl-auto=update 会自动建表；本脚本为生产备案
CREATE TABLE IF NOT EXISTS `flw_state_event` (
  `id`           BIGINT      NOT NULL AUTO_INCREMENT,
  `event_id`     VARCHAR(32) NOT NULL COMMENT '稳定事件身份（全订阅方/重试复用）',
  `sch_id`       BIGINT      NOT NULL,
  `instance_id`  BIGINT      NOT NULL,
  `apply_round`  INT         NULL COMMENT '发布时冻结的申报轮次',
  `event_seq`    INT         NOT NULL COMMENT '实例内单调序号',
  `event_type`   VARCHAR(32) NOT NULL,
  `task_id`      BIGINT      NULL,
  `operator_id`  INT         NULL,
  `payload_json` LONGTEXT    NOT NULL COMMENT '发生时载荷快照',
  `dispatched`   INT         NOT NULL DEFAULT 0 COMMENT '0=待分发（崩溃窗口恢复扫描）；1=已分发',
  `create_by` VARCHAR(255) NULL, `create_time` DATETIME(6) NULL,
  `update_by` VARCHAR(255) NULL, `update_time` DATETIME(6) NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_state_event_id` (`event_id`),
  KEY `idx_flw_state_event_instance` (`instance_id`),
  KEY `idx_flw_state_event_dispatch` (`dispatched`, `create_time`),
  KEY `idx_flw_state_event_seq` (`instance_id`, `event_seq`)
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COMMENT = '流程状态事件事实（T05 同事务 outbox）';

CREATE TABLE IF NOT EXISTS `flw_advance_intent` (
  `id`            BIGINT       NOT NULL AUTO_INCREMENT,
  `instance_id`   BIGINT       NOT NULL,
  `node_id`       VARCHAR(64)  NOT NULL,
  `edge_name`     VARCHAR(128) NULL,
  `assignee_id`   INT          NULL,
  `assignee_name` VARCHAR(64)  NULL,
  `status`        VARCHAR(16)  NOT NULL DEFAULT 'PENDING' COMMENT 'PENDING/DONE/EXHAUSTED',
  `attempts`      INT          NOT NULL DEFAULT 0,
  `next_retry_at` DATETIME(6)  NULL,
  `last_error`    VARCHAR(255) NULL,
  `create_by` VARCHAR(255) NULL, `create_time` DATETIME(6) NULL,
  `update_by` VARCHAR(255) NULL, `update_time` DATETIME(6) NULL,
  PRIMARY KEY (`id`),
  KEY `idx_flw_advance_intent_due` (`status`, `next_retry_at`),
  KEY `idx_flw_advance_intent_instance` (`instance_id`)
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COMMENT = '待推进意图（T05 办理事务内持久化+事务外 worker）';


-- 2026-10-25 T01：应用使用授权（学校×流程线×稳定应用主体）
-- ddl-auto=update 会自动建表；本脚本为生产备案（生产建议停自动 DDL 后手工执行）
-- 撤权语义：enabled=0 只拦新发起；已受理命令回执恢复与在途实例不回读本表。
CREATE TABLE IF NOT EXISTS `flw_usage_grant` (
  `id`                BIGINT      NOT NULL AUTO_INCREMENT,
  `sch_id`            BIGINT      NOT NULL COMMENT '租户键',
  `flow_guid`         VARCHAR(64) NOT NULL COMMENT '流程线稳定身份（跨版本不变）',
  `app_id`            INT         NOT NULL COMMENT '稳定应用主体主键（UserBase application_info.id）',
  `app_key_snapshot`  VARCHAR(64) NULL COMMENT '授权时 appKey 快照（审计回溯；判权不读）',
  `app_name_snapshot` VARCHAR(128) NULL COMMENT '授权时应用名快照',
  `enabled`           INT         NOT NULL DEFAULT 1 COMMENT '1=许可生效；0=撤销（只拦新发起）',
  `remark`            VARCHAR(255) NULL COMMENT '备注（人工审计线索）',
  `create_by`  VARCHAR(64) NULL,
  `create_time` DATETIME(6) NULL,
  `update_by`  VARCHAR(64) NULL,
  `update_time` DATETIME(6) NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_flw_usage_grant` (`sch_id`, `flow_guid`, `app_id`),
  KEY `idx_flw_usage_grant_sch_flow` (`sch_id`, `flow_guid`),
  KEY `idx_flw_usage_grant_app` (`app_id`)
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COMMENT = '应用使用授权（T01 三权分立：使用许可≠定义管理权≠flw_app 白名单）';

ALTER TABLE flw_usage_grant ADD COLUMN source_principal_id VARCHAR(36) NULL;
ALTER TABLE flw_callback_reg ADD COLUMN source_principal_id VARCHAR(36) NULL;
CREATE TABLE flw_command_source (
 id varchar(36) CHARACTER SET ascii COLLATE ascii_bin NOT NULL PRIMARY KEY, app_id int NOT NULL
) ENGINE=InnoDB;
CREATE TABLE flw_biz_coordinate (
 id bigint NOT NULL AUTO_INCREMENT PRIMARY KEY, sch_id bigint NOT NULL,
 source_principal_id varchar(36) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
 biz_type varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
 biz_id varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
 last_round int NOT NULL DEFAULT 0, last_instance_id bigint NULL, active_instance_id bigint NULL,
create_by varchar(255) NULL, create_time datetime NULL, update_by varchar(255) NULL, update_time datetime NULL,
 UNIQUE KEY uk_flw_coord(sch_id,source_principal_id,biz_type,biz_id)
) ENGINE=InnoDB;
CREATE TABLE flw_apply_command (
 id bigint NOT NULL AUTO_INCREMENT PRIMARY KEY, sch_id bigint NOT NULL,
 source_principal_id varchar(36) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
 request_id varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
 canonical_hash varchar(64) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
 canonical_version int NOT NULL,
 biz_type varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
 biz_id varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
 flow_guid varchar(32) NOT NULL, state varchar(16) NOT NULL, instance_id bigint NULL,
 apply_round int NULL, def_id bigint NULL, def_version int NULL, reject_code varchar(64) NULL, reject_detail varchar(500) NULL,
create_by varchar(255) NULL, create_time datetime NULL, update_by varchar(255) NULL, update_time datetime NULL,
 UNIQUE KEY uk_flw_command_request(sch_id,source_principal_id,request_id),
 KEY idx_flw_command_instance(instance_id)
) ENGINE=InnoDB;

ALTER TABLE flw_advance_intent
  ADD COLUMN activation_task_id BIGINT NULL,
  ADD COLUMN activation_task_ids LONGTEXT NULL,
  ADD COLUMN handled_task_ids LONGTEXT NULL,
  ADD COLUMN trigger_task_id BIGINT NULL,
  ADD COLUMN activation_def_id BIGINT NULL,
  ADD COLUMN activation_def_version INT NULL,
  ADD COLUMN activation_apply_round INT NULL,
  ADD COLUMN revision BIGINT NOT NULL DEFAULT 0,
  ADD UNIQUE KEY uk_flw_advance_activation (activation_task_id);