AIclinicalresearch/backend/check_db.ts

import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient();

async function main() {
  // 查询所有 schema
  const schemas = await prisma.$queryRaw`
    SELECT schema_name 
    FROM information_schema.schemata 
    WHERE schema_name NOT IN ('pg_catalog', 'information_schema', 'pg_toast')
    ORDER BY schema_name;
  `;
  console.log('\n=== 数据库中的 Schemas ===');
  console.log(schemas);

  // 查询每个 schema 下的表
  const tables = await prisma.$queryRaw`
    SELECT table_schema, table_name 
    FROM information_schema.tables 
    WHERE table_schema NOT IN ('pg_catalog', 'information_schema', 'pg_toast')
    AND table_type = 'BASE TABLE'
    ORDER BY table_schema, table_name;
  `;
  console.log('\n=== 数据库中的所有表 ===');
  console.log(tables);

  // 检查 platform_schema.users 的数据量
  try {
    const userCount = await prisma.$queryRaw`SELECT COUNT(*) as count FROM platform_schema.users;`;
    console.log('\n=== platform_schema.users 数据量 ===');
    console.log(userCount);
  } catch (e) {
    console.log('\n=== platform_schema.users 不存在或出错 ===');
  }

  // 检查 public.users 的数据量
  try {
    const publicUserCount = await prisma.$queryRaw`SELECT COUNT(*) as count FROM public.users;`;
    console.log('\n=== public.users 数据量 ===');
    console.log(publicUserCount);
  } catch (e) {
    console.log('\n=== public.users 不存在或出错 ===');
  }
}

main()
  .catch(console.error)
  .finally(() => prisma.$disconnect());