整理迁移：移除错误全局床位唯一约束并强化015断言

RuoYi-Vue/sql/system/kingbase/015_dms_package_a_hardening.sql

@@ -1,8 +1,8 @@
 -- ============================================================================
 -- Migration: 015_dms_package_a_hardening.sql
 -- Description: Package A.1 DMS 一致性加固与最小权限拆分
--- 1. 权限最小化拆分：新增 2194 (train:access:credential)，从 train_admin 移除 2192 (train:access:manage)
--- 2. 床位唯一性约束：检测无重复记录时创建有效床位部分唯一索引
+-- 1. 权限最小化拆分：新增 2194 (train:access:credential)，从 train_admin 移除 2192 (train:access:manage) 与 2263 (train:accommodation:remove)
+-- 2. 外部操作状态加固：确保 train_external_operation 支持 DISPATCHING 与 AMBIGUOUS
 -- 3. 幂等与断言校验
 -- ============================================================================
 
@@ -37,55 +37,14 @@ WHERE role_id = 3 AND menu_id = 2192;
 DELETE FROM public.sys_role_menu
 WHERE role_id = 3 AND menu_id = 2263;
 
--- 4. 有效床位唯一性约束 (Section 17)
--- 先只读检查是否存在已有的活跃床位重复数据
-DO $$
-DECLARE
-    v_dup_groups INTEGER;
-BEGIN
-    SELECT COUNT(*) INTO v_dup_groups FROM (
-        SELECT dorm_id, bed_no
-        FROM train_accommodation
-        WHERE accommodation_status IN (0, 1)
-          AND bed_no IS NOT NULL
-        GROUP BY dorm_id, bed_no
-        HAVING COUNT(*) > 1
-    ) t;
 
-    IF v_dup_groups = 0 THEN
-        IF NOT EXISTS (
-            SELECT 1 FROM pg_class c
-            JOIN pg_namespace n ON n.oid = c.relnamespace
-            WHERE c.relname = 'idx_train_acc_dorm_bed_active_uniq'
-        ) THEN
-            CREATE UNIQUE INDEX idx_train_acc_dorm_bed_active_uniq
-            ON train_accommodation (dorm_id, bed_no)
-            WHERE accommodation_status IN (0, 1) AND bed_no IS NOT NULL;
-            RAISE NOTICE 'Created partial unique index idx_train_acc_dorm_bed_active_uniq successfully.';
-        END IF;
-    ELSE
-        RAISE NOTICE 'ACTIVE_BED_DUPLICATE_GROUP_COUNT = %, skipping unique index creation to prevent business data destruction.', v_dup_groups;
-    END IF;
-END $$;
 
--- 5. 状态机约束兼容性检查 (train_external_operation)
+-- 5. 状态机约束兼容性加固 (train_external_operation)
 -- 确保 operation_status 允许 DISPATCHING 与 AMBIGUOUS
-DO $$
-DECLARE
-    v_conname TEXT;
-BEGIN
-    SELECT conname INTO v_conname
-    FROM pg_constraint
-    WHERE conrelid = 'train_external_operation'::regclass
-      AND contype = 'c'
-      AND pg_get_constraintdef(oid) LIKE '%operation_status%';
+ALTER TABLE train_external_operation DROP CONSTRAINT IF EXISTS chk_external_operation_status;
 
-    IF v_conname IS NOT NULL THEN
-        EXECUTE 'ALTER TABLE train_external_operation DROP CONSTRAINT ' || quote_ident(v_conname);
-        EXECUTE 'ALTER TABLE train_external_operation ADD CONSTRAINT chk_external_operation_status ' ||
-                'CHECK (operation_status IN (''CREATED'',''DISPATCHING'',''REQUESTED'',''ACCEPTED'',''PENDING'',''RETRY_WAIT'',''AMBIGUOUS'',''SUCCESS'',''FAILED'',''TIMEOUT''))';
-    END IF;
-END $$;
+ALTER TABLE train_external_operation ADD CONSTRAINT chk_external_operation_status
+    CHECK (operation_status IN ('CREATED','DISPATCHING','REQUESTED','ACCEPTED','PENDING','RETRY_WAIT','AMBIGUOUS','SUCCESS','FAILED','TIMEOUT'));
 
 -- 6. 后置断言验证
 DO $$
@@ -114,6 +73,17 @@ BEGIN
     IF (SELECT count(*) FROM public.sys_role_menu WHERE role_id = 3 AND menu_id = 2264) <> 1 THEN
         RAISE EXCEPTION 'Assertion failed: role 3 missing menu 2264 (train:accommodation:add)';
     END IF;
+
+    -- 断言 6: operation_status CHECK 约束已生效且包含 DISPATCHING 与 AMBIGUOUS
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint
+        WHERE conrelid = 'train_external_operation'::regclass
+          AND contype = 'c'
+          AND pg_get_constraintdef(oid) LIKE '%DISPATCHING%'
+          AND pg_get_constraintdef(oid) LIKE '%AMBIGUOUS%'
+    ) THEN
+        RAISE EXCEPTION 'Assertion failed: operation_status constraint invalid or missing DISPATCHING/AMBIGUOUS';
+    END IF;
 END $$;
 
 COMMIT;