const { Pool } = require('pg'); const pool = new Pool({ host: process.env.DB_HOST || '10.99.0.3', port: process.env.DB_PORT || 5432, user: process.env.DB_USER || 'clube67', database: process.env.DB_NAME || 'dental_images', password: process.env.DB_PASSWORD || '' }); async function run() { try { const res = await pool.query(` SELECT column_name, data_type FROM information_schema.columns WHERE table_name = 'images'; `); console.table(res.rows); } catch(e) { console.error(e); } finally { pool.end(); } } run();