提交

docs/sql/migrate_task_equipment_to_task_level.sql

@@ -0,0 +1,37 @@
+-- 生产任务级设备：从步骤/工序/路线迁移并停用步骤级设备
+-- 执行前请备份数据库
+
+-- 1. 生产任务表新增设备字段
+ALTER TABLE `biz_production_task`
+  ADD COLUMN `equipment_ids` varchar(1000) DEFAULT NULL COMMENT '关联设备ID(逗号分隔)' AFTER `attachments`,
+  ADD COLUMN `equipment_name` varchar(1000) DEFAULT NULL COMMENT '设备名称快照(逗号分隔)' AFTER `equipment_ids`;
+
+-- 2. 将任务步骤上的设备汇总到任务（按 task_id 合并，读取端会 parse 去重）
+UPDATE `biz_production_task` t
+INNER JOIN (
+  SELECT
+    `task_id`,
+    GROUP_CONCAT(DISTINCT `equipment_ids` ORDER BY `step_order` SEPARATOR ',') AS `eq_ids`,
+    GROUP_CONCAT(DISTINCT `equipment_name` ORDER BY `step_order` SEPARATOR ',') AS `eq_names`
+  FROM `biz_production_task_step`
+  WHERE `del_flag` = 0
+    AND `equipment_ids` IS NOT NULL
+    AND TRIM(`equipment_ids`) != ''
+  GROUP BY `task_id`
+) s ON s.`task_id` = t.`id`
+SET
+  t.`equipment_ids` = s.`eq_ids`,
+  t.`equipment_name` = s.`eq_names`;
+
+-- 3. 清空步骤/路线/工序上的设备（设备仅保留在生产任务级）
+UPDATE `biz_production_task_step`
+SET `equipment_ids` = NULL, `equipment_name` = NULL
+WHERE `equipment_ids` IS NOT NULL OR `equipment_name` IS NOT NULL;
+
+UPDATE `biz_process_route_step`
+SET `equipment_ids` = NULL, `equipment_name` = NULL
+WHERE `equipment_ids` IS NOT NULL OR `equipment_name` IS NOT NULL;
+
+UPDATE `biz_process`
+SET `equipment_ids` = NULL, `equipment_name` = NULL
+WHERE `equipment_ids` IS NOT NULL OR `equipment_name` IS NOT NULL;