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docs/09-架构实施/migration-scripts/003-migrate-aia.sql
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docs/09-架构实施/migration-scripts/003-migrate-aia.sql
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-- ========================================
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-- 003-migrate-aia.sql
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-- ========================================
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-- 目的：迁移aia_schema（AI智能问答模块）
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-- 迁移表：5个（projects, conversations, messages, general_conversations, general_messages）
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-- 预计时间：30分钟
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-- 作者：AI助手
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-- 日期：2025-11-09
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-- ========================================
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-- 前置条件：
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-- 1. 已执行 001-create-all-10-schemas.sql
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-- 2. 已执行 002-migrate-platform.sql（因为需要引用platform_schema.users）
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-- 3. public schema中的相关表存在且有数据
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BEGIN;
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-- ========================================
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-- 第一步：创建aia_schema.projects表
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-- ========================================
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CREATE TABLE IF NOT EXISTS aia_schema.projects (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL,
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name VARCHAR(255) NOT NULL,
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background TEXT DEFAULT '',
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research_type VARCHAR(50) DEFAULT 'observational',
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conversation_count INT DEFAULT 0,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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deleted_at TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES platform_schema.users(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_aia_projects_user_id ON aia_schema.projects(user_id);
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CREATE INDEX IF NOT EXISTS idx_aia_projects_created_at ON aia_schema.projects(created_at);
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CREATE INDEX IF NOT EXISTS idx_aia_projects_deleted_at ON aia_schema.projects(deleted_at);
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-- ========================================
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-- 第二步：创建aia_schema.conversations表
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-- ========================================
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CREATE TABLE IF NOT EXISTS aia_schema.conversations (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL,
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project_id UUID,
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agent_id VARCHAR(100) NOT NULL,
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title VARCHAR(255) NOT NULL,
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model_name VARCHAR(50) DEFAULT 'deepseek-v3',
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message_count INT DEFAULT 0,
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total_tokens INT DEFAULT 0,
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metadata JSONB,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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deleted_at TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES platform_schema.users(id) ON DELETE CASCADE,
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FOREIGN KEY (project_id) REFERENCES aia_schema.projects(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_aia_conversations_user_id ON aia_schema.conversations(user_id);
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CREATE INDEX IF NOT EXISTS idx_aia_conversations_project_id ON aia_schema.conversations(project_id);
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CREATE INDEX IF NOT EXISTS idx_aia_conversations_agent_id ON aia_schema.conversations(agent_id);
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CREATE INDEX IF NOT EXISTS idx_aia_conversations_created_at ON aia_schema.conversations(created_at);
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CREATE INDEX IF NOT EXISTS idx_aia_conversations_deleted_at ON aia_schema.conversations(deleted_at);
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-- ========================================
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-- 第三步：创建aia_schema.messages表
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-- ========================================
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CREATE TABLE IF NOT EXISTS aia_schema.messages (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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conversation_id UUID NOT NULL,
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role VARCHAR(20) NOT NULL,
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content TEXT NOT NULL,
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model VARCHAR(50),
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metadata JSONB,
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tokens INT,
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is_pinned BOOLEAN DEFAULT false,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (conversation_id) REFERENCES aia_schema.conversations(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_aia_messages_conversation_id ON aia_schema.messages(conversation_id);
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CREATE INDEX IF NOT EXISTS idx_aia_messages_created_at ON aia_schema.messages(created_at);
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CREATE INDEX IF NOT EXISTS idx_aia_messages_is_pinned ON aia_schema.messages(is_pinned);
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-- ========================================
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-- 第四步：创建aia_schema.general_conversations表
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-- ========================================
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CREATE TABLE IF NOT EXISTS aia_schema.general_conversations (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL,
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title VARCHAR(255) NOT NULL,
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model_name VARCHAR(50),
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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deleted_at TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES platform_schema.users(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_aia_general_conversations_user_id ON aia_schema.general_conversations(user_id);
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CREATE INDEX IF NOT EXISTS idx_aia_general_conversations_created_at ON aia_schema.general_conversations(created_at);
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CREATE INDEX IF NOT EXISTS idx_aia_general_conversations_updated_at ON aia_schema.general_conversations(updated_at);
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-- ========================================
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-- 第五步：创建aia_schema.general_messages表
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-- ========================================
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CREATE TABLE IF NOT EXISTS aia_schema.general_messages (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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conversation_id UUID NOT NULL,
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role VARCHAR(20) NOT NULL,
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content TEXT NOT NULL,
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model VARCHAR(50),
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metadata JSONB,
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tokens INT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (conversation_id) REFERENCES aia_schema.general_conversations(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_aia_general_messages_conversation_id ON aia_schema.general_messages(conversation_id);
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CREATE INDEX IF NOT EXISTS idx_aia_general_messages_created_at ON aia_schema.general_messages(created_at);
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-- ========================================
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-- 第六步：迁移数据
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-- ========================================
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-- 6.1 迁移projects
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INSERT INTO aia_schema.projects (
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id, user_id, name, background, research_type,
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conversation_count, created_at, updated_at, deleted_at
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)
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SELECT
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id, user_id, name, background, research_type,
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conversation_count, created_at, updated_at, deleted_at
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FROM public.projects
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ON CONFLICT (id) DO NOTHING;
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-- 6.2 迁移conversations
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INSERT INTO aia_schema.conversations (
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id, user_id, project_id, agent_id, title,
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model_name, message_count, total_tokens, metadata,
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created_at, updated_at, deleted_at
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)
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SELECT
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id, user_id, project_id, agent_id, title,
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model_name, message_count, total_tokens, metadata,
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created_at, updated_at, deleted_at
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FROM public.conversations
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ON CONFLICT (id) DO NOTHING;
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-- 6.3 迁移messages
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INSERT INTO aia_schema.messages (
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id, conversation_id, role, content,
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model, metadata, tokens, is_pinned, created_at
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)
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SELECT
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id, conversation_id, role, content,
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model, metadata, tokens, is_pinned, created_at
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FROM public.messages
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ON CONFLICT (id) DO NOTHING;
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-- 6.4 迁移general_conversations
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INSERT INTO aia_schema.general_conversations (
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id, user_id, title, model_name,
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created_at, updated_at, deleted_at
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)
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SELECT
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id, user_id, title, model_name,
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created_at, updated_at, deleted_at
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FROM public.general_conversations
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ON CONFLICT (id) DO NOTHING;
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-- 6.5 迁移general_messages
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INSERT INTO aia_schema.general_messages (
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id, conversation_id, role, content,
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model, metadata, tokens, created_at
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)
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SELECT
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id, conversation_id, role, content,
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model, metadata, tokens, created_at
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FROM public.general_messages
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ON CONFLICT (id) DO NOTHING;
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-- ========================================
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-- 第七步：数据验证
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-- ========================================
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DO $$
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DECLARE
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public_projects INTEGER;
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public_conversations INTEGER;
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public_messages INTEGER;
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public_general_conversations INTEGER;
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public_general_messages INTEGER;
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aia_projects INTEGER;
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aia_conversations INTEGER;
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aia_messages INTEGER;
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aia_general_conversations INTEGER;
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aia_general_messages INTEGER;
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all_match BOOLEAN := true;
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BEGIN
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-- 统计原表
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SELECT COUNT(*) INTO public_projects FROM public.projects;
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SELECT COUNT(*) INTO public_conversations FROM public.conversations;
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SELECT COUNT(*) INTO public_messages FROM public.messages;
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SELECT COUNT(*) INTO public_general_conversations FROM public.general_conversations;
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SELECT COUNT(*) INTO public_general_messages FROM public.general_messages;
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-- 统计新表
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SELECT COUNT(*) INTO aia_projects FROM aia_schema.projects;
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SELECT COUNT(*) INTO aia_conversations FROM aia_schema.conversations;
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SELECT COUNT(*) INTO aia_messages FROM aia_schema.messages;
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SELECT COUNT(*) INTO aia_general_conversations FROM aia_schema.general_conversations;
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SELECT COUNT(*) INTO aia_general_messages FROM aia_schema.general_messages;
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-- 输出统计
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RAISE NOTICE '==================== 数据迁移统计 ====================';
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RAISE NOTICE 'projects: public.% -> aia_schema.%', public_projects, aia_projects;
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RAISE NOTICE 'conversations: public.% -> aia_schema.%', public_conversations, aia_conversations;
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RAISE NOTICE 'messages: public.% -> aia_schema.%', public_messages, aia_messages;
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RAISE NOTICE 'general_conversations: public.% -> aia_schema.%', public_general_conversations, aia_general_conversations;
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RAISE NOTICE 'general_messages: public.% -> aia_schema.%', public_general_messages, aia_general_messages;
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RAISE NOTICE '=====================================================';
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-- 验证每个表
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IF public_projects != aia_projects THEN
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RAISE WARNING '⚠️ projects 数据量不一致';
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all_match := false;
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END IF;
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IF public_conversations != aia_conversations THEN
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RAISE WARNING '⚠️ conversations 数据量不一致';
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all_match := false;
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END IF;
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IF public_messages != aia_messages THEN
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RAISE WARNING '⚠️ messages 数据量不一致';
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all_match := false;
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END IF;
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IF public_general_conversations != aia_general_conversations THEN
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RAISE WARNING '⚠️ general_conversations 数据量不一致';
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all_match := false;
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END IF;
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IF public_general_messages != aia_general_messages THEN
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RAISE WARNING '⚠️ general_messages 数据量不一致';
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all_match := false;
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END IF;
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IF all_match THEN
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RAISE NOTICE '✅ AIA Schema 所有表数据迁移成功！';
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ELSE
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RAISE WARNING '⚠️ 部分表数据迁移存在问题，请检查';
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END IF;
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END $$;
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-- ========================================
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-- 第八步：外键完整性验证
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-- ========================================
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-- 验证所有project的user_id都存在于platform_schema.users中
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DO $$
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DECLARE
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invalid_users INTEGER;
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BEGIN
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SELECT COUNT(*) INTO invalid_users
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FROM aia_schema.projects p
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LEFT JOIN platform_schema.users u ON p.user_id = u.id
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WHERE u.id IS NULL;
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IF invalid_users > 0 THEN
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RAISE WARNING '⚠️ projects表中有 % 条记录的user_id无效', invalid_users;
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ELSE
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RAISE NOTICE '✅ projects表外键完整性验证通过';
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END IF;
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END $$;
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COMMIT;
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-- ========================================
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-- 执行结果统计（可单独运行）
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-- ========================================
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SELECT
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'aia_schema' AS schema_name,
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'projects' AS table_name,
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COUNT(*) AS row_count,
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COUNT(DISTINCT user_id) AS unique_users,
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MIN(created_at) AS earliest_record,
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MAX(created_at) AS latest_record
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FROM aia_schema.projects
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UNION ALL
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SELECT
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'aia_schema',
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'conversations',
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COUNT(*),
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COUNT(DISTINCT user_id),
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MIN(created_at),
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MAX(created_at)
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FROM aia_schema.conversations
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UNION ALL
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SELECT
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'aia_schema',
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'messages',
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COUNT(*),
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NULL,
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MIN(created_at),
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MAX(created_at)
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FROM aia_schema.messages;
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-- ========================================
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-- 完成提示
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-- ========================================
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-- ✅ AIA Schema 迁移完成
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-- 包含5个表：projects, conversations, messages,
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-- general_conversations, general_messages
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-- 下一步：执行 004-migrate-pkb.sql
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-- ========================================
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