20260928171336

code/fms/sql/fms_workflow.sql

@@ -90,6 +90,11 @@ create index ix_wf_version_status
     on dbo.wf_version (b_definition_id, b_status, b_version_no);
 GO
 
+create unique index ux_wf_version_draft
+    on dbo.wf_version (b_definition_id)
+    where b_status = 'draft';
+GO
+
 -- 说明属性（MS_Description）：SSMS 表设计器与列属性说明的来源
 exec sys.sp_addextendedproperty @name=N'MS_Description', @value=N'流程版本表（draft/published/retired，已发布版本不可原地修改）',
     @level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'wf_version';
@@ -152,6 +157,11 @@ create index ix_wf_binding_select
     on dbo.wf_binding (b_module_id, b_event, b_canuse, b_priority, b_effective_from, b_effective_to);
 GO
 
+create unique index ux_wf_binding_active_priority
+    on dbo.wf_binding (b_module_id, b_event, b_priority)
+    where b_canuse = 1;
+GO
+
 -- 说明属性（MS_Description）：SSMS 表设计器与列属性说明的来源
 exec sys.sp_addextendedproperty @name=N'MS_Description', @value=N'流程绑定表（模块 + 业务事件 + 条件 → 流程版本）',
     @level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'wf_binding';
@@ -392,6 +402,11 @@ create index ix_wf_instance_version
     on dbo.wf_instance (b_version_id, b_started_at, b_id);
 GO
 
+create unique index ux_wf_instance_idempotency
+    on dbo.wf_instance (b_module_id, b_business_id, b_idempotency_key)
+    where b_idempotency_key is not null;
+GO
+
 -- 说明属性（MS_Description）：SSMS 表设计器与列属性说明的来源
 exec sys.sp_addextendedproperty @name=N'MS_Description', @value=N'流程实例表（某张业务单据某次提交的运行流程）',
     @level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'wf_instance';
@@ -601,6 +616,11 @@ create index ix_wf_action_operator
     on dbo.wf_action (b_operator_id, b_occurdatetime, b_id);
 GO
 
+create unique index ux_wf_action_request
+    on dbo.wf_action (b_request_id)
+    where b_request_id is not null;
+GO
+
 -- 说明属性（MS_Description）：SSMS 表设计器与列属性说明的来源
 exec sys.sp_addextendedproperty @name=N'MS_Description', @value=N'审批动作表（只追加，不更新历史动作）',
     @level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'wf_action';