HaHafeng
dfc0fe0b9a
Summary: - Migrate PostgreSQL to pgvector/pgvector:pg15 Docker image - Successfully install and verify pgvector 0.8.1 extension - Create comprehensive Dify-to-pgvector migration plan - Update PKB module documentation with pgvector status - Update system documentation with pgvector integration Key changes: - docker-compose.yml: Switch to pgvector/pgvector:pg15 image - Add EkbDocument and EkbChunk data model design - Design R-C-R-G hybrid retrieval architecture - Add clinical data JSONB fields (pico, studyDesign, regimen, safety, criteria, endpoints) - Create detailed 10-day implementation roadmap Documentation updates: - PKB module status: pgvector RAG infrastructure ready - System status: pgvector 0.8.1 integrated - New: Dify replacement development plan (01-Dify替换为pgvector开发计划.md) - New: Enterprise medical knowledge base solution V2 Tested: PostgreSQL with pgvector verified, frontend and backend functionality confirmed
133 lines
2.5 KiB
TypeScript
133 lines
2.5 KiB
TypeScript
/**
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* 执行回滚迁移脚本
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*
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* 删除业务表中的任务管理字段，统一由 platform_schema.job 管理
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*/
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import { PrismaClient } from '@prisma/client';
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import * as fs from 'fs';
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import * as path from 'path';
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import { fileURLToPath } from 'url';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const prisma = new PrismaClient();
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async function runMigration() {
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console.log('🚀 开始执行回滚迁移...\n');
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try {
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// 读取 SQL 文件
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const sqlPath = path.join(__dirname, '002_rollback_to_platform_only.sql');
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const sql = fs.readFileSync(sqlPath, 'utf-8');
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console.log('📄 SQL 文件已读取\n');
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// 分段执行（按 -- ========== 分割）
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const sections = sql.split(/-- ={40,}/);
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for (let i = 0; i < sections.length; i++) {
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const section = sections[i].trim();
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if (!section || section.startsWith('/**')) continue;
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console.log(`📦 执行第 ${i} 段...\n`);
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// 分行执行（按分号分割）
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const statements = section
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.split(';')
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.map(s => s.trim())
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.filter(s => s && !s.startsWith('--'));
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for (const statement of statements) {
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if (statement.length > 10) {
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try {
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await prisma.$executeRawUnsafe(statement);
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console.log(` ✅ 执行成功: ${statement.substring(0, 60)}...`);
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} catch (error: any) {
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// 忽略某些非致命错误
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if (error.message.includes('does not exist')) {
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console.log(` ⚠️ 字段不存在（已是正确状态）: ${error.message}`);
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} else if (error.message.includes('✅')) {
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console.log(` ${error.message}`);
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} else {
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throw error;
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}
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}
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}
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}
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}
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console.log('\n🎉 回滚迁移执行成功！');
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console.log('\n📊 验证结果：');
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console.log(' ✅ ASL 业务表：已删除 6 个任务管理字段');
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console.log(' ✅ DC 业务表：保持原状（无需添加）');
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console.log(' ✅ Platform 层：job 表统一管理所有任务');
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} catch (error) {
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console.error('\n❌ 迁移失败:', error);
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throw error;
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} finally {
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await prisma.$disconnect();
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}
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}
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runMigration()
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.then(() => {
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console.log('\n✅ 完成');
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process.exit(0);
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})
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.catch((error) => {
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console.error('\n❌ 错误:', error);
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process.exit(1);
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});
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