Initial commit of akmon project

quick_fix_policies.sql

@@ -0,0 +1,67 @@
+-- =====================================================
+-- 快速修复策略冲突
+-- 解决 "policy already exists" 错误
+-- =====================================================
+
+-- 清理 user_roles 表的所有可能策略
+DO $$
+DECLARE
+    r RECORD;
+BEGIN
+    -- 删除 user_roles 表的所有策略
+    FOR r IN 
+        SELECT policyname 
+        FROM pg_policies 
+        WHERE schemaname = 'public' 
+        AND tablename = 'user_roles'
+    LOOP
+        EXECUTE format('DROP POLICY IF EXISTS %I ON public.user_roles', r.policyname);
+    END LOOP;
+    
+    RAISE NOTICE '✅ 已清理 user_roles 表的所有策略';
+END $$;
+
+-- 清理所有消息相关表的策略（如果需要）
+DO $$
+DECLARE
+    r RECORD;
+BEGIN
+    -- 删除所有消息相关表的策略
+    FOR r IN 
+        SELECT schemaname, tablename, policyname 
+        FROM pg_policies 
+        WHERE schemaname = 'public' 
+        AND tablename IN ('ak_messages', 'ak_message_recipients', 'ak_message_groups', 
+                         'ak_message_group_members', 'ak_message_templates', 
+                         'ak_user_message_preferences', 'ak_message_stats', 'ak_message_types')
+    LOOP
+        EXECUTE format('DROP POLICY IF EXISTS %I ON %I.%I', 
+                      r.policyname, r.schemaname, r.tablename);
+    END LOOP;
+    
+    RAISE NOTICE '✅ 已清理所有消息相关表的策略';
+END $$;
+
+-- 验证策略清理结果
+DO $$
+DECLARE
+    policy_count INTEGER;
+BEGIN
+    SELECT COUNT(*) INTO policy_count
+    FROM pg_policies 
+    WHERE schemaname = 'public' 
+    AND tablename IN ('user_roles', 'ak_messages', 'ak_message_recipients', 'ak_message_groups', 
+                     'ak_message_group_members', 'ak_message_templates', 
+                     'ak_user_message_preferences', 'ak_message_stats', 'ak_message_types');
+    
+    IF policy_count = 0 THEN
+        RAISE NOTICE '🎉 策略清理完成: 所有冲突策略已删除';
+    ELSE
+        RAISE NOTICE '⚠️ 仍有 % 个策略存在，可能需要手动检查', policy_count;
+    END IF;
+END $$;
+
+-- 完成消息
+SELECT 
+    '✅ 策略冲突已解决' as status,
+    '现在可以重新运行您的SQL脚本' as message;