264 lines
10 KiB
PL/PgSQL
264 lines
10 KiB
PL/PgSQL
-- ===================================================================
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-- 强力清理脚本：彻底删除所有新设计的全局配置表
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-- 保留原有的 ak_global_config 表（单表+key后缀设计）
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-- ===================================================================
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-- 注意：此脚本会强制删除所有可能的新设计表和对象
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-- 执行前请确保已备份重要数据！
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-- 首先检查当前存在的表
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DO $$
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DECLARE
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rec RECORD;
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BEGIN
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RAISE NOTICE '========================================';
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RAISE NOTICE '当前存在的配置相关表：';
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RAISE NOTICE '========================================';
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FOR rec IN
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SELECT table_name
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FROM information_schema.tables
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WHERE table_schema = 'public'
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AND (table_name LIKE '%config%' OR table_name LIKE '%language%')
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ORDER BY table_name
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LOOP
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RAISE NOTICE '表: %', rec.table_name;
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END LOOP;
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RAISE NOTICE '========================================';
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END $$;
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-- 1. 删除所有相关函数（包括可能的不同版本）
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-- 删除新设计的函数
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DROP FUNCTION IF EXISTS public.get_configs_by_language(VARCHAR);
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DROP FUNCTION IF EXISTS public.get_config_by_language(VARCHAR);
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DROP FUNCTION IF EXISTS public.get_config_value(VARCHAR, VARCHAR);
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DROP FUNCTION IF EXISTS public.get_hot_searches(VARCHAR);
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-- 删除基于现有表的优化函数（来自 optimize_existing_global_config.sql）
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DROP FUNCTION IF EXISTS public.get_global_config_by_language(VARCHAR);
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DROP FUNCTION IF EXISTS public.get_global_config_value(VARCHAR, VARCHAR);
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DROP FUNCTION IF EXISTS public.get_company_config(VARCHAR);
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DROP FUNCTION IF EXISTS public.get_hot_search_keywords(VARCHAR);
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DROP FUNCTION IF EXISTS public.get_social_media_config(VARCHAR);
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-- 2. 删除所有相关视图
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-- 删除新设计的视图
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DROP VIEW IF EXISTS public.vw_global_config_multilingual CASCADE;
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DROP VIEW IF EXISTS public.vw_config_by_language CASCADE;
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-- 删除基于现有表的优化视图（来自 optimize_existing_global_config.sql）
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DROP VIEW IF EXISTS public.vw_global_config_by_language CASCADE;
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-- 3. 删除所有可能的触发器
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DROP TRIGGER IF EXISTS update_ak_global_config_updated_at ON public.ak_global_config;
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DROP TRIGGER IF EXISTS update_ak_global_configs_updated_at ON public.ak_global_configs;
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DROP TRIGGER IF EXISTS update_ak_global_config_translations_updated_at ON public.ak_global_config_translations;
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DROP TRIGGER IF EXISTS update_ak_config_main_updated_at ON public.ak_config_main;
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DROP TRIGGER IF EXISTS update_ak_config_translations_updated_at ON public.ak_config_translations;
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-- 4. 强制删除所有可能的新设计表（按依赖顺序）
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-- 注意：保留 ak_languages 表，因为它与 ak_contents 系统有关联
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DROP TABLE IF EXISTS public.ak_global_config_translations CASCADE;
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DROP TABLE IF EXISTS public.ak_config_translations CASCADE;
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DROP TABLE IF EXISTS public.ak_global_configs CASCADE;
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DROP TABLE IF EXISTS public.ak_config_main CASCADE;
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-- DROP TABLE IF EXISTS public.ak_languages CASCADE; -- 保留现有语言表
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DROP TABLE IF EXISTS public.ak_language CASCADE;
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DROP TABLE IF EXISTS public.languages CASCADE;
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-- 5. 删除可能存在的序列（保留 ak_languages 相关序列）
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DROP SEQUENCE IF EXISTS public.ak_global_configs_id_seq CASCADE;
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DROP SEQUENCE IF EXISTS public.ak_config_main_id_seq CASCADE;
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DROP SEQUENCE IF EXISTS public.ak_global_config_translations_id_seq CASCADE;
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DROP SEQUENCE IF EXISTS public.ak_config_translations_id_seq CASCADE;
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-- DROP SEQUENCE IF EXISTS public.ak_languages_id_seq CASCADE; -- 保留现有语言表序列
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-- 6. 删除可能存在的类型定义
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DROP TYPE IF EXISTS public.config_type CASCADE;
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DROP TYPE IF EXISTS public.language_code CASCADE;
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-- 7. 验证清理结果
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DO $$
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DECLARE
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table_count INTEGER;
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function_count INTEGER;
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view_count INTEGER;
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trigger_count INTEGER;
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sequence_count INTEGER;
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rec RECORD;
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BEGIN
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-- 检查剩余的配置相关表（排除现有的 ak_languages 表）
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SELECT COUNT(*) INTO table_count
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FROM information_schema.tables
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WHERE table_schema = 'public'
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AND table_name IN (
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'ak_global_configs',
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'ak_global_config_translations',
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'ak_config_main',
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'ak_config_translations',
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'ak_language',
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'languages'
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);
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-- 检查剩余的相关函数
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SELECT COUNT(*) INTO function_count
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FROM information_schema.routines
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WHERE routine_schema = 'public'
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AND routine_name IN (
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'get_configs_by_language',
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'get_config_by_language',
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'get_config_value',
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'get_hot_searches',
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'get_global_config_by_language',
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'get_global_config_value',
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'get_company_config',
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'get_hot_search_keywords',
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'get_social_media_config'
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);
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-- 检查剩余的相关视图
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SELECT COUNT(*) INTO view_count
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FROM information_schema.views
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WHERE table_schema = 'public'
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AND table_name IN (
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'vw_global_config_multilingual',
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'vw_global_config_by_language',
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'vw_config_by_language'
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);
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-- 检查剩余的相关序列
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SELECT COUNT(*) INTO sequence_count
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FROM information_schema.sequences
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WHERE sequence_schema = 'public'
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AND sequence_name LIKE '%config%';
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RAISE NOTICE '========================================';
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RAISE NOTICE '强力清理结果检查：';
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RAISE NOTICE '剩余新设计表数量: %', table_count;
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RAISE NOTICE '剩余相关函数数量: %', function_count;
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RAISE NOTICE '剩余相关视图数量: %', view_count;
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RAISE NOTICE '剩余相关序列数量: %', sequence_count;
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RAISE NOTICE '========================================';
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-- 显示剩余的配置相关表（ak_languages 是现有系统表，会保留）
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RAISE NOTICE '当前剩余的配置相关表：';
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FOR rec IN
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SELECT table_name
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FROM information_schema.tables
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WHERE table_schema = 'public'
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AND (table_name LIKE '%config%' OR table_name LIKE '%language%')
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ORDER BY table_name
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LOOP
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RAISE NOTICE ' - %', rec.table_name;
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END LOOP;
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-- 特别说明保留的表
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IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'ak_languages') THEN
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RAISE NOTICE ' ℹ️ ak_languages 表已保留（与 ak_contents 系统关联）';
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END IF;
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IF table_count = 0 AND function_count = 0 AND view_count = 0 THEN
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RAISE NOTICE '✅ 全面清理完成！所有新设计的表结构和优化函数已删除';
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RAISE NOTICE '现在可以重新执行 optimize_existing_global_config.sql 创建新的优化函数';
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ELSE
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RAISE NOTICE '⚠️ 还有一些对象未删除，可能需要手动处理';
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END IF;
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RAISE NOTICE '========================================';
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END $$;
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-- 8. 检查原有表是否还存在并显示其结构
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DO $$
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DECLARE
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original_table_exists BOOLEAN;
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column_info RECORD;
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BEGIN
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SELECT EXISTS (
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SELECT 1 FROM information_schema.tables
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WHERE table_schema = 'public'
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AND table_name = 'ak_global_config'
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AND table_type = 'BASE TABLE'
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) INTO original_table_exists;
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IF original_table_exists THEN
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RAISE NOTICE '✅ 原有的 ak_global_config 表仍然存在';
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-- 显示表结构
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RAISE NOTICE '表结构：';
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FOR column_info IN
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SELECT column_name, data_type, is_nullable, column_default
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FROM information_schema.columns
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WHERE table_schema = 'public'
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AND table_name = 'ak_global_config'
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ORDER BY ordinal_position
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LOOP
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RAISE NOTICE ' - % (% %)',
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column_info.column_name,
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column_info.data_type,
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CASE WHEN column_info.is_nullable = 'NO' THEN 'NOT NULL' ELSE 'NULL' END;
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END LOOP;
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-- 显示配置数量
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RAISE NOTICE '当前配置数量: %', (
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SELECT COUNT(*) FROM public.ak_global_config WHERE is_active = true
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);
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-- 显示一些示例配置
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RAISE NOTICE '示例配置（前5个）：';
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FOR column_info IN
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SELECT config_key, config_value
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FROM public.ak_global_config
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WHERE is_active = true
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ORDER BY config_key
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LIMIT 5
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LOOP
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RAISE NOTICE ' - %: %', column_info.config_key, LEFT(column_info.config_value, 50);
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END LOOP;
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ELSE
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RAISE NOTICE '❌ 警告：原有的 ak_global_config 表不存在！';
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RAISE NOTICE '您可能需要：';
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RAISE NOTICE '1. 从备份恢复原有表';
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RAISE NOTICE '2. 或者执行 init_company_global_config.sql 重新创建';
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END IF;
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END $$;
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-- 9. 可选：重新创建基础触发器函数（如果被删除了）
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CREATE OR REPLACE FUNCTION update_updated_at_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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-- 10. 可选：重新为原有表创建触发器（如果被删除了）
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DO $$
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BEGIN
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IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = 'ak_global_config') THEN
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DROP TRIGGER IF EXISTS update_ak_global_config_updated_at ON public.ak_global_config;
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CREATE TRIGGER update_ak_global_config_updated_at
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BEFORE UPDATE ON public.ak_global_config
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column();
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RAISE NOTICE '✅ 为原有表重新创建了更新触发器';
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END IF;
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END $$;
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-- 完成提示
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DO $$
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BEGIN
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RAISE NOTICE '========================================';
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RAISE NOTICE '全面清理脚本执行完成！';
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RAISE NOTICE '已删除所有新设计的表、函数、视图等对象';
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RAISE NOTICE '========================================';
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RAISE NOTICE '后续建议步骤：';
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RAISE NOTICE '1. 验证原有的 ak_global_config 表功能正常';
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RAISE NOTICE '2. 确认 ak_languages 表与 ak_contents 系统关联正常';
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RAISE NOTICE '3. 重新执行 optimize_existing_global_config.sql 创建优化查询函数';
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RAISE NOTICE '4. 测试前端配置加载功能';
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RAISE NOTICE '5. 如果原有表不存在，执行 init_company_global_config.sql';
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RAISE NOTICE '========================================';
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END $$;
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