550 lines
18 KiB
PL/PgSQL
550 lines
18 KiB
PL/PgSQL
-- =============================
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-- 数据库优化补丁脚本
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-- 基于现有表结构的增强和修改
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-- =============================
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-- =============================
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-- 1. 用户模块优化
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-- =============================
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-- 1.1 移除登录日志表中的敏感密码字段
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DO $$
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BEGIN
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IF EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'sys'
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AND table_name = 'tb_sys_login_log'
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AND column_name = 'password'
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) THEN
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ALTER TABLE sys.tb_sys_login_log DROP COLUMN password;
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RAISE NOTICE '已移除登录日志表的密码字段';
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END IF;
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END $$;
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-- 1.2 创建用户部门关联表
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CREATE TABLE IF NOT EXISTS sys.tb_sys_user_dept (
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optsn VARCHAR(50) NOT NULL,
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user_id VARCHAR(50) NOT NULL,
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dept_id VARCHAR(50) NOT NULL,
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is_primary BOOLEAN DEFAULT false,
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position VARCHAR(100),
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creator VARCHAR(50) DEFAULT NULL,
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updater VARCHAR(50) DEFAULT NULL,
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create_time TIMESTAMPTZ NOT NULL DEFAULT now(),
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update_time TIMESTAMPTZ DEFAULT NULL,
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delete_time TIMESTAMPTZ DEFAULT NULL,
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deleted BOOLEAN NOT NULL DEFAULT false,
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PRIMARY KEY (user_id, dept_id),
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UNIQUE (optsn),
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FOREIGN KEY (user_id) REFERENCES sys.tb_sys_user(user_id),
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FOREIGN KEY (dept_id) REFERENCES sys.tb_sys_dept(dept_id)
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);
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COMMENT ON TABLE sys.tb_sys_user_dept IS '用户部门关联表';
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COMMENT ON COLUMN sys.tb_sys_user_dept.is_primary IS '是否主部门';
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COMMENT ON COLUMN sys.tb_sys_user_dept.position IS '职位';
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CREATE INDEX IF NOT EXISTS idx_user_dept_user ON sys.tb_sys_user_dept(user_id) WHERE deleted = false;
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CREATE INDEX IF NOT EXISTS idx_user_dept_dept ON sys.tb_sys_user_dept(dept_id) WHERE deleted = false;
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-- 1.3 用户表添加主部门字段
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'sys'
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AND table_name = 'tb_sys_user'
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AND column_name = 'primary_dept_id'
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) THEN
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ALTER TABLE sys.tb_sys_user ADD COLUMN primary_dept_id VARCHAR(50);
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COMMENT ON COLUMN sys.tb_sys_user.primary_dept_id IS '主部门ID';
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END IF;
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END $$;
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-- =============================
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-- 2. 权限模块优化
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-- =============================
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-- 2.1 角色表添加排序字段
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'sys'
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AND table_name = 'tb_sys_role'
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AND column_name = 'order_num'
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) THEN
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ALTER TABLE sys.tb_sys_role ADD COLUMN order_num INTEGER DEFAULT 0;
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COMMENT ON COLUMN sys.tb_sys_role.order_num IS '排序号';
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END IF;
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END $$;
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-- 2.2 权限表添加权限类型字段
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'sys'
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AND table_name = 'tb_sys_permission'
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AND column_name = 'permission_type'
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) THEN
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ALTER TABLE sys.tb_sys_permission ADD COLUMN permission_type VARCHAR(20) DEFAULT 'action';
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COMMENT ON COLUMN sys.tb_sys_permission.permission_type IS '权限类型：action-操作权限/data-数据权限/menu-菜单权限';
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END IF;
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END $$;
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-- =============================
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-- 3. 文件模块扩展
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-- =============================
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-- 3.1 文件表添加版本管理字段
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'file'
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AND table_name = 'tb_sys_file'
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AND column_name = 'version'
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) THEN
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ALTER TABLE file.tb_sys_file
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ADD COLUMN version VARCHAR(20) DEFAULT '1.0',
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ADD COLUMN parent_file_id VARCHAR(50),
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ADD COLUMN is_latest BOOLEAN DEFAULT true;
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COMMENT ON COLUMN file.tb_sys_file.version IS '文件版本号';
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COMMENT ON COLUMN file.tb_sys_file.parent_file_id IS '父文件ID（版本链）';
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COMMENT ON COLUMN file.tb_sys_file.is_latest IS '是否最新版本';
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END IF;
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END $$;
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-- 3.2 文件表添加分类和标签
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'file'
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AND table_name = 'tb_sys_file'
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AND column_name = 'category'
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) THEN
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ALTER TABLE file.tb_sys_file
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ADD COLUMN category VARCHAR(100),
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ADD COLUMN tags TEXT[],
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ADD COLUMN metadata JSONB;
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COMMENT ON COLUMN file.tb_sys_file.category IS '文件分类';
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COMMENT ON COLUMN file.tb_sys_file.tags IS '文件标签数组';
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COMMENT ON COLUMN file.tb_sys_file.metadata IS '文件元数据';
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END IF;
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END $$;
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-- 3.3 创建文件关联表
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CREATE TABLE IF NOT EXISTS file.tb_file_relation (
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optsn VARCHAR(50) NOT NULL,
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relation_id VARCHAR(50) NOT NULL,
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file_id VARCHAR(50) NOT NULL,
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object_type VARCHAR(50) NOT NULL,
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object_id VARCHAR(50) NOT NULL,
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relation_type VARCHAR(30) DEFAULT 'attachment',
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order_num INTEGER DEFAULT 0,
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creator VARCHAR(50) DEFAULT NULL,
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updater VARCHAR(50) DEFAULT NULL,
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create_time TIMESTAMPTZ NOT NULL DEFAULT now(),
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update_time TIMESTAMPTZ DEFAULT NULL,
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delete_time TIMESTAMPTZ DEFAULT NULL,
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deleted BOOLEAN NOT NULL DEFAULT false,
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PRIMARY KEY (relation_id),
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UNIQUE (optsn),
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FOREIGN KEY (file_id) REFERENCES file.tb_sys_file(file_id)
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);
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COMMENT ON TABLE file.tb_file_relation IS '文件关联表';
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COMMENT ON COLUMN file.tb_file_relation.object_type IS '对象类型：bidding_project/ticket/document等';
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COMMENT ON COLUMN file.tb_file_relation.object_id IS '对象ID';
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COMMENT ON COLUMN file.tb_file_relation.relation_type IS '关联类型：attachment-附件/avatar-头像/banner-横幅';
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CREATE INDEX IF NOT EXISTS idx_file_relation_object
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ON file.tb_file_relation(object_type, object_id) WHERE deleted = false;
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CREATE INDEX IF NOT EXISTS idx_file_relation_file
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ON file.tb_file_relation(file_id) WHERE deleted = false;
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-- =============================
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-- 4. 消息模块增强
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-- =============================
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-- 4.1 创建消息模板表
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CREATE TABLE IF NOT EXISTS message.tb_message_template (
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optsn VARCHAR(50) NOT NULL,
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template_id VARCHAR(50) NOT NULL,
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template_code VARCHAR(100) NOT NULL,
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template_name VARCHAR(255) NOT NULL,
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template_type VARCHAR(30) NOT NULL,
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title_template TEXT,
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content_template TEXT NOT NULL,
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variables JSONB,
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dept_path VARCHAR(255) DEFAULT NULL,
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creator VARCHAR(50) DEFAULT NULL,
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updater VARCHAR(50) DEFAULT NULL,
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create_time TIMESTAMPTZ NOT NULL DEFAULT now(),
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update_time TIMESTAMPTZ DEFAULT NULL,
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delete_time TIMESTAMPTZ DEFAULT NULL,
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deleted BOOLEAN NOT NULL DEFAULT false,
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PRIMARY KEY (template_id),
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UNIQUE (optsn),
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UNIQUE (template_code)
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);
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COMMENT ON TABLE message.tb_message_template IS '消息模板表';
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COMMENT ON COLUMN message.tb_message_template.template_type IS '模板类型：system-系统/business-业务';
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COMMENT ON COLUMN message.tb_message_template.variables IS '模板变量定义';
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CREATE INDEX IF NOT EXISTS idx_template_type
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ON message.tb_message_template(template_type) WHERE deleted = false;
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-- =============================
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-- 5. 日志模块优化
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-- =============================
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-- 5.1 日志表添加trace_id用于链路追踪
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_schema = 'log'
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AND table_name = 'tb_sys_log'
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AND column_name = 'trace_id'
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) THEN
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ALTER TABLE log.tb_sys_log
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ADD COLUMN trace_id VARCHAR(50),
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ADD COLUMN span_id VARCHAR(50),
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ADD COLUMN parent_span_id VARCHAR(50);
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COMMENT ON COLUMN log.tb_sys_log.trace_id IS '追踪ID（用于分布式追踪）';
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COMMENT ON COLUMN log.tb_sys_log.span_id IS '跨度ID';
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COMMENT ON COLUMN log.tb_sys_log.parent_span_id IS '父跨度ID';
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CREATE INDEX idx_log_trace ON log.tb_sys_log(trace_id) WHERE trace_id IS NOT NULL;
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END IF;
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END $$;
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-- =============================
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-- 6. 全文搜索索引
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-- =============================
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-- 6.1 为知识文档标题创建全文搜索索引
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CREATE INDEX IF NOT EXISTS idx_knowledge_doc_title_trgm
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ON knowledge.tb_knowledge_document USING gin(title gin_trgm_ops)
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WHERE deleted = false;
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-- 6.2 为招标项目名称创建全文搜索索引
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CREATE INDEX IF NOT EXISTS idx_project_name_trgm
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ON bidding.tb_bidding_project USING gin(project_name gin_trgm_ops)
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WHERE deleted = false;
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-- 6.3 为客户姓名创建全文搜索索引
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CREATE INDEX IF NOT EXISTS idx_customer_name_trgm
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ON customer_service.tb_customer USING gin(customer_name gin_trgm_ops)
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WHERE deleted = false;
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-- =============================
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-- 7. JSONB字段优化索引
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-- =============================
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-- 7.1 智能体配置JSONB索引
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CREATE INDEX IF NOT EXISTS idx_agent_model_config_gin
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ON agent.tb_agent USING gin(model_config)
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WHERE deleted = false;
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-- 7.2 工单元数据JSONB索引
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CREATE INDEX IF NOT EXISTS idx_ticket_metadata_gin
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ON customer_service.tb_ticket USING gin(metadata)
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WHERE deleted = false;
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-- =============================
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-- 8. 性能优化视图
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-- =============================
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-- 8.1 用户完整权限视图（包含ACL）
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CREATE OR REPLACE VIEW sys.v_user_full_permissions AS
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WITH user_roles AS (
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-- 用户直接拥有的角色权限
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SELECT DISTINCT
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ur.user_id,
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p.permission_id,
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p.code AS permission_code,
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p.name AS permission_name,
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'role' AS source_type,
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r.role_id AS source_id
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FROM sys.tb_sys_user_role ur
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JOIN sys.tb_sys_role r ON ur.role_id = r.role_id
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JOIN sys.tb_sys_role_permission rp ON r.role_id = rp.role_id
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JOIN sys.tb_sys_permission p ON rp.permission_id = p.permission_id
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WHERE ur.deleted = false
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AND r.deleted = false
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AND rp.deleted = false
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AND p.deleted = false
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),
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user_acls AS (
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-- 用户的ACL权限
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SELECT DISTINCT
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principal_id AS user_id,
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object_type || ':' || object_id AS permission_id,
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object_type || '_' ||
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CASE
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WHEN (permission & 1) = 1 THEN 'read'
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WHEN (permission & 2) = 2 THEN 'write'
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WHEN (permission & 4) = 4 THEN 'exec'
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END AS permission_code,
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'ACL permission on ' || object_type AS permission_name,
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'acl' AS source_type,
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acl_id AS source_id
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FROM sys.tb_sys_acl
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WHERE principal_type = 'user'
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AND allow = true
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AND deleted = false
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)
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SELECT * FROM user_roles
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UNION ALL
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SELECT * FROM user_acls;
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COMMENT ON VIEW sys.v_user_full_permissions IS '用户完整权限视图（包含角色权限和ACL权限）';
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-- 8.2 智能体实时状态视图
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CREATE OR REPLACE VIEW agent.v_agent_realtime_status AS
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SELECT
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a.agent_id,
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a.agent_name,
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a.agent_type,
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a.status,
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COUNT(DISTINCT s.session_id) FILTER (WHERE s.session_status = 'active') AS active_sessions,
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COUNT(DISTINCT s.user_id) FILTER (WHERE s.start_time > now() - interval '24 hours') AS daily_users,
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COALESCE(SUM(s.message_count) FILTER (WHERE s.start_time > now() - interval '1 hour'), 0) AS hourly_messages,
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COALESCE(AVG(r.rating) FILTER (WHERE r.create_time > now() - interval '7 days'), 0) AS weekly_avg_rating
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FROM agent.tb_agent a
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LEFT JOIN agent.tb_agent_session s ON a.agent_id = s.agent_id AND s.deleted = false
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LEFT JOIN agent.tb_agent_rating r ON a.agent_id = r.agent_id AND r.deleted = false
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WHERE a.deleted = false
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GROUP BY a.agent_id, a.agent_name, a.agent_type, a.status;
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COMMENT ON VIEW agent.v_agent_realtime_status IS '智能体实时状态视图';
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-- 8.3 工单处理效率视图
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CREATE OR REPLACE VIEW customer_service.v_ticket_efficiency AS
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SELECT
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DATE(t.create_time) AS stat_date,
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t.ticket_type,
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t.priority,
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COUNT(*) AS total_tickets,
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COUNT(*) FILTER (WHERE t.ticket_status = 'resolved') AS resolved_tickets,
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COUNT(*) FILTER (WHERE t.is_overdue) AS overdue_tickets,
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AVG(EXTRACT(EPOCH FROM (t.response_time - t.create_time))/60) AS avg_response_minutes,
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AVG(EXTRACT(EPOCH FROM (t.resolution_time - t.create_time))/3600) FILTER (WHERE t.resolution_time IS NOT NULL) AS avg_resolution_hours,
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AVG(t.customer_rating) FILTER (WHERE t.customer_rating IS NOT NULL) AS avg_rating
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FROM customer_service.tb_ticket t
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WHERE t.deleted = false
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AND t.create_time > now() - interval '90 days'
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GROUP BY DATE(t.create_time), t.ticket_type, t.priority;
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COMMENT ON VIEW customer_service.v_ticket_efficiency IS '工单处理效率统计视图';
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-- =============================
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-- 9. 审计触发器增强
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-- =============================
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-- 9.1 创建审计日志函数
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CREATE OR REPLACE FUNCTION public.audit_trigger_func()
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RETURNS TRIGGER AS $$
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DECLARE
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audit_data JSONB;
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BEGIN
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IF (TG_OP = 'DELETE') THEN
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audit_data := jsonb_build_object(
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'operation', 'DELETE',
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'table', TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME,
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'old_data', row_to_json(OLD)
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);
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INSERT INTO log.tb_sys_log (
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optsn, log_id, type, level, module, message, data, creator
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) VALUES (
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'AUDIT_' || gen_random_uuid()::text,
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gen_random_uuid()::text,
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'audit',
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'info',
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TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME,
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'Record deleted',
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audit_data,
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COALESCE(current_setting('app.current_user_id', true), 'system')
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);
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RETURN OLD;
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ELSIF (TG_OP = 'UPDATE') THEN
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audit_data := jsonb_build_object(
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'operation', 'UPDATE',
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'table', TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME,
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'old_data', row_to_json(OLD),
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'new_data', row_to_json(NEW)
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);
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INSERT INTO log.tb_sys_log (
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optsn, log_id, type, level, module, message, data, creator
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) VALUES (
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'AUDIT_' || gen_random_uuid()::text,
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gen_random_uuid()::text,
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'audit',
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'info',
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TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME,
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'Record updated',
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audit_data,
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COALESCE(current_setting('app.current_user_id', true), 'system')
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);
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RETURN NEW;
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ELSIF (TG_OP = 'INSERT') THEN
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audit_data := jsonb_build_object(
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'operation', 'INSERT',
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'table', TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME,
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'new_data', row_to_json(NEW)
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);
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INSERT INTO log.tb_sys_log (
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optsn, log_id, type, level, module, message, data, creator
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) VALUES (
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'AUDIT_' || gen_random_uuid()::text,
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gen_random_uuid()::text,
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'audit',
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'info',
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TG_TABLE_SCHEMA || '.' || TG_TABLE_NAME,
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'Record created',
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audit_data,
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COALESCE(current_setting('app.current_user_id', true), 'system')
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);
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RETURN NEW;
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END IF;
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END;
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$$ LANGUAGE plpgsql;
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COMMENT ON FUNCTION public.audit_trigger_func() IS '审计日志触发器函数';
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-- =============================
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-- 10. 数据归档函数
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-- =============================
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-- 10.1 创建日志归档函数
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CREATE OR REPLACE FUNCTION public.archive_old_logs(
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p_months_to_keep INTEGER DEFAULT 6
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)
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RETURNS TABLE(
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archived_count INTEGER,
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deleted_count INTEGER
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) AS $$
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DECLARE
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v_cutoff_date TIMESTAMPTZ;
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v_archived INTEGER := 0;
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v_deleted INTEGER := 0;
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BEGIN
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v_cutoff_date := now() - (p_months_to_keep || ' months')::INTERVAL;
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-- 归档系统日志
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CREATE TABLE IF NOT EXISTS log.tb_sys_log_archived (LIKE log.tb_sys_log INCLUDING ALL);
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WITH moved_rows AS (
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||
INSERT INTO log.tb_sys_log_archived
|
||
SELECT * FROM log.tb_sys_log
|
||
WHERE create_time < v_cutoff_date
|
||
RETURNING *
|
||
)
|
||
SELECT COUNT(*) INTO v_archived FROM moved_rows;
|
||
|
||
DELETE FROM log.tb_sys_log
|
||
WHERE create_time < v_cutoff_date;
|
||
|
||
GET DIAGNOSTICS v_deleted = ROW_COUNT;
|
||
|
||
RETURN QUERY SELECT v_archived, v_deleted;
|
||
END;
|
||
$$ LANGUAGE plpgsql;
|
||
|
||
COMMENT ON FUNCTION public.archive_old_logs IS '归档旧日志数据';
|
||
|
||
-- 10.2 创建API调用日志归档函数
|
||
CREATE OR REPLACE FUNCTION agent.archive_api_logs(
|
||
p_months_to_keep INTEGER DEFAULT 3
|
||
)
|
||
RETURNS INTEGER AS $$
|
||
DECLARE
|
||
v_cutoff_date TIMESTAMPTZ;
|
||
v_archived INTEGER;
|
||
BEGIN
|
||
v_cutoff_date := now() - (p_months_to_keep || ' months')::INTERVAL;
|
||
|
||
CREATE TABLE IF NOT EXISTS agent.tb_api_call_log_archived (LIKE agent.tb_api_call_log INCLUDING ALL);
|
||
|
||
WITH moved_rows AS (
|
||
INSERT INTO agent.tb_api_call_log_archived
|
||
SELECT * FROM agent.tb_api_call_log
|
||
WHERE create_time < v_cutoff_date
|
||
RETURNING *
|
||
)
|
||
SELECT COUNT(*) INTO v_archived FROM moved_rows;
|
||
|
||
DELETE FROM agent.tb_api_call_log
|
||
WHERE create_time < v_cutoff_date;
|
||
|
||
RETURN v_archived;
|
||
END;
|
||
$$ LANGUAGE plpgsql;
|
||
|
||
COMMENT ON FUNCTION agent.archive_api_logs IS '归档旧API调用日志';
|
||
|
||
-- =============================
|
||
-- 11. 性能监控函数
|
||
-- =============================
|
||
|
||
-- 11.1 表膨胀检查函数
|
||
CREATE OR REPLACE FUNCTION public.check_table_bloat()
|
||
RETURNS TABLE(
|
||
schemaname TEXT,
|
||
tablename TEXT,
|
||
table_size_mb NUMERIC,
|
||
bloat_size_mb NUMERIC,
|
||
bloat_ratio NUMERIC
|
||
) AS $$
|
||
BEGIN
|
||
RETURN QUERY
|
||
SELECT
|
||
s.schemaname::TEXT,
|
||
s.tablename::TEXT,
|
||
ROUND(pg_total_relation_size(s.schemaname || '.' || s.tablename)::NUMERIC / 1024 / 1024, 2) AS table_size_mb,
|
||
ROUND((pg_total_relation_size(s.schemaname || '.' || s.tablename) - pg_relation_size(s.schemaname || '.' || s.tablename))::NUMERIC / 1024 / 1024, 2) AS bloat_size_mb,
|
||
ROUND(((pg_total_relation_size(s.schemaname || '.' || s.tablename) - pg_relation_size(s.schemaname || '.' || s.tablename))::NUMERIC / NULLIF(pg_total_relation_size(s.schemaname || '.' || s.tablename), 0) * 100), 2) AS bloat_ratio
|
||
FROM pg_tables s
|
||
WHERE s.schemaname IN ('sys', 'file', 'message', 'log', 'config', 'knowledge', 'bidding', 'customer_service', 'agent')
|
||
ORDER BY pg_total_relation_size(s.schemaname || '.' || s.tablename) DESC;
|
||
END;
|
||
$$ LANGUAGE plpgsql;
|
||
|
||
COMMENT ON FUNCTION public.check_table_bloat IS '检查表膨胀情况';
|
||
|
||
-- =============================
|
||
-- 执行完成提示
|
||
-- =============================
|
||
DO $$
|
||
BEGIN
|
||
RAISE NOTICE '==============================';
|
||
RAISE NOTICE '数据库优化补丁执行完成！';
|
||
RAISE NOTICE '==============================';
|
||
RAISE NOTICE '已完成以下优化：';
|
||
RAISE NOTICE '1. 用户模块：移除敏感字段、添加部门关联';
|
||
RAISE NOTICE '2. 权限模块：添加排序和类型字段';
|
||
RAISE NOTICE '3. 文件模块：版本管理、分类标签、关联表';
|
||
RAISE NOTICE '4. 消息模块：消息模板表';
|
||
RAISE NOTICE '5. 日志模块：链路追踪支持';
|
||
RAISE NOTICE '6. 全文搜索：添加GIN索引';
|
||
RAISE NOTICE '7. JSONB优化：添加GIN索引';
|
||
RAISE NOTICE '8. 性能视图：用户权限、智能体状态、工单效率';
|
||
RAISE NOTICE '9. 审计增强：完整审计触发器';
|
||
RAISE NOTICE '10. 数据归档：日志和API调用归档函数';
|
||
RAISE NOTICE '11. 监控工具：表膨胀检查函数';
|
||
RAISE NOTICE '==============================';
|
||
END $$;
|