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
62 lines
1.5 KiB
TypeScript
62 lines
1.5 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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// 查询所有 schema
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const schemas = await prisma.$queryRaw`
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SELECT schema_name
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FROM information_schema.schemata
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WHERE schema_name NOT IN ('pg_catalog', 'information_schema', 'pg_toast')
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ORDER BY schema_name;
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`;
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console.log('\n=== 数据库中的 Schemas ===');
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console.log(schemas);
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// 查询每个 schema 下的表
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const tables = await prisma.$queryRaw`
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SELECT table_schema, table_name
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FROM information_schema.tables
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WHERE table_schema NOT IN ('pg_catalog', 'information_schema', 'pg_toast')
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AND table_type = 'BASE TABLE'
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ORDER BY table_schema, table_name;
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`;
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console.log('\n=== 数据库中的所有表 ===');
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console.log(tables);
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// 检查 platform_schema.users 的数据量
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try {
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const userCount = await prisma.$queryRaw`SELECT COUNT(*) as count FROM platform_schema.users;`;
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console.log('\n=== platform_schema.users 数据量 ===');
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console.log(userCount);
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} catch (e) {
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console.log('\n=== platform_schema.users 不存在或出错 ===');
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}
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// 检查 public.users 的数据量
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try {
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const publicUserCount = await prisma.$queryRaw`SELECT COUNT(*) as count FROM public.users;`;
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console.log('\n=== public.users 数据量 ===');
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console.log(publicUserCount);
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} catch (e) {
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console.log('\n=== public.users 不存在或出错 ===');
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}
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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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