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wucaixing-backend/docs/待办移动到历史表.md

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2026-06-06 16:45:12 +08:00
```sql
-- 传入你的 taskId
set @taskId = 'f5e730e3bfaf57ce00af7c0f7228958a';
start transaction;
-- 1. 归档到历史表
insert into sys_flow_task_his (his_id,
task_id,
instance_id,
node_code,
node_name,
approver_id,
status,
comment,
audit_time,
company_id,
is_read,
create_by,
create_time,
update_by,
update_time)
select replace(uuid(), '-', '') as his_id,
t.task_id,
t.instance_id,
t.node_code,
t.node_name,
t.approver_id,
case
when i.status = 1 then 1
when i.status in (2, 9) then 2
else 2
end as status,
'手工归档待办' as comment,
coalesce(i.finish_time, t.update_time, now()) as audit_time,
t.company_id,
t.is_read,
t.create_by,
t.create_time,
t.update_by,
t.update_time
from sys_flow_task t
left join sys_flow_instance i
on i.instance_id = t.instance_id
where t.task_id = @taskId
and not exists (select 1
from sys_flow_task_his th
where th.task_id = t.task_id
and th.instance_id = t.instance_id);
-- 2. 删除当前待办
delete
from sys_flow_task
where task_id = @taskId
and exists (select 1
from sys_flow_task_his th
where th.task_id = @taskId
and th.instance_id = sys_flow_task.instance_id);
commit;
```