const { Pool } = require('pg');

async function run() {
  const pool = new Pool({ connectionString: 'postgresql://postgres:postgres@localhost:5432/xflow' });
  const res = await pool.query('SELECT id, username, email FROM "User"');
  console.log(JSON.stringify(res.rows, null, 2));
  await pool.end();
}

run().catch(console.error);