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
122 lines
3.7 KiB
TypeScript
122 lines
3.7 KiB
TypeScript
import { PrismaClient } from '@prisma/client';
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const prisma = new PrismaClient();
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async function main() {
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console.log('🔍 数据库差异分析\n');
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console.log('=' .repeat(60));
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// 备份文件(2025-12-24)中应该存在的表
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const backupTables = [
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// aia_schema
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'aia_schema.conversations',
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'aia_schema.general_conversations',
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'aia_schema.general_messages',
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'aia_schema.messages',
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'aia_schema.projects',
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// asl_schema
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'asl_schema.fulltext_screening_results',
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'asl_schema.fulltext_screening_tasks',
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'asl_schema.literatures',
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'asl_schema.screening_projects',
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'asl_schema.screening_results',
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'asl_schema.screening_tasks',
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// dc_schema
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'dc_schema.dc_extraction_items',
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'dc_schema.dc_extraction_tasks',
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'dc_schema.dc_health_checks',
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'dc_schema.dc_templates',
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'dc_schema.dc_tool_c_ai_history',
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'dc_schema.dc_tool_c_sessions',
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// pkb_schema
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'pkb_schema.batch_results',
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'pkb_schema.batch_tasks',
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'pkb_schema.documents',
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'pkb_schema.knowledge_bases',
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'pkb_schema.task_templates',
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// platform_schema
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'platform_schema.app_cache',
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'platform_schema.job',
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'platform_schema.job_common', // 可能缺失
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'platform_schema.queue',
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'platform_schema.schedule',
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'platform_schema.subscription',
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'platform_schema.users',
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'platform_schema.version',
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// public
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'public._prisma_migrations',
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'public.admin_logs',
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'public.review_tasks', // 可能被移动到 rvw_schema
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'public.users',
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];
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console.log('\n📋 检查备份中的表是否在当前数据库中存在：\n');
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for (const table of backupTables) {
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const [schema, tableName] = table.split('.');
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try {
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const result: any = await prisma.$queryRawUnsafe(
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`SELECT COUNT(*) as count FROM information_schema.tables
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WHERE table_schema = '${schema}' AND table_name = '${tableName}'`
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);
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if (result[0].count === 0n) {
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console.log(` ❌ ${table} - 不存在！`);
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} else {
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console.log(` ✅ ${table} - 存在`);
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}
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} catch (e: any) {
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console.log(` ❌ ${table} - 查询失败: ${e.message}`);
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}
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}
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// 检查 platform_schema.users 的列结构差异
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console.log('\n\n📋 platform_schema.users 当前列结构：\n');
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const cols: any[] = await prisma.$queryRaw`
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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 = 'platform_schema' AND table_name = 'users'
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ORDER BY ordinal_position;
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`;
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cols.forEach(c => {
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console.log(` ${c.column_name}: ${c.data_type} ${c.is_nullable === 'NO' ? 'NOT NULL' : 'NULLABLE'} ${c.column_default ? `DEFAULT ${c.column_default}` : ''}`);
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});
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// 备份中 platform_schema.users 应有的列
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const originalUserColumns = ['id', 'email', 'password', 'name', 'avatar_url', 'role', 'status', 'kb_quota', 'kb_used', 'trial_ends_at', 'is_trial', 'last_login_at', 'created_at', 'updated_at'];
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console.log('\n📋 对比 platform_schema.users 与备份：');
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console.log(' 原始列(备份): ' + originalUserColumns.join(', '));
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console.log(' 当前列: ' + cols.map(c => c.column_name).join(', '));
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const currentColNames = cols.map(c => c.column_name);
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const missingInCurrent = originalUserColumns.filter(c => !currentColNames.includes(c));
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const newInCurrent = currentColNames.filter(c => !originalUserColumns.includes(c));
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if (missingInCurrent.length > 0) {
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console.log('\n ⚠️ 备份中有但当前缺失的列: ' + missingInCurrent.join(', '));
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}
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if (newInCurrent.length > 0) {
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console.log(' ➕ 当前新增的列: ' + newInCurrent.join(', '));
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}
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console.log('\n' + '=' .repeat(60));
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}
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main()
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.catch(console.error)
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.finally(() => prisma.$disconnect());
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