Files
AIclinicalresearch/backend/compare_pkb_aia_rvw.ts
HaHafeng dfc0fe0b9a feat(pkb): Integrate pgvector and create Dify replacement plan
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
2026-01-20 00:00:58 +08:00

79 lines
2.2 KiB
TypeScript

import { PrismaClient } from '@prisma/client';
const prisma = new PrismaClient();
async function getTableColumns(schema: string, tableName: string): Promise<any[]> {
return prisma.$queryRawUnsafe(`
SELECT column_name, data_type, is_nullable
FROM information_schema.columns
WHERE table_schema = '${schema}' AND table_name = '${tableName}'
ORDER BY ordinal_position
`);
}
async function main() {
console.log('🔍 PKB、AIA、RVW 模块表结构\n');
console.log('=' .repeat(70));
// PKB 模块的表
console.log('\n📋 PKB 模块 (pkb_schema):\n');
const pkbTables = ['batch_results', 'batch_tasks', 'documents', 'knowledge_bases', 'task_templates'];
for (const table of pkbTables) {
console.log(`\n--- pkb_schema.${table} ---`);
const cols = await getTableColumns('pkb_schema', table);
if (cols.length === 0) {
console.log(' ❌ 表不存在');
} else {
cols.forEach((c: any) => console.log(` ${c.column_name}: ${c.data_type} ${c.is_nullable === 'NO' ? 'NOT NULL' : ''}`));
}
}
// AIA 模块的表
console.log('\n\n📋 AIA 模块 (aia_schema):\n');
const aiaTables = ['conversations', 'general_conversations', 'general_messages', 'messages', 'projects'];
for (const table of aiaTables) {
console.log(`\n--- aia_schema.${table} ---`);
const cols = await getTableColumns('aia_schema', table);
if (cols.length === 0) {
console.log(' ❌ 表不存在');
} else {
cols.forEach((c: any) => console.log(` ${c.column_name}: ${c.data_type} ${c.is_nullable === 'NO' ? 'NOT NULL' : ''}`));
}
}
// RVW 模块的表
console.log('\n\n📋 RVW 模块 (rvw_schema):\n');
const rvwTables = ['review_tasks'];
for (const table of rvwTables) {
console.log(`\n--- rvw_schema.${table} ---`);
const cols = await getTableColumns('rvw_schema', table);
if (cols.length === 0) {
console.log(' ❌ 表不存在');
} else {
cols.forEach((c: any) => console.log(` ${c.column_name}: ${c.data_type} ${c.is_nullable === 'NO' ? 'NOT NULL' : ''}`));
}
}
console.log('\n' + '=' .repeat(70));
}
main()
.catch(console.error)
.finally(() => prisma.$disconnect());