const { Pool } = require('pg');
async function query() {
  const pool = new Pool({ connectionString: 'postgresql://postgres:postgres@localhost:5432/xflow' });
  const res = await pool.query('SELECT nodes FROM "Canvas" WHERE id = \'test-crm\'');
  console.log(JSON.stringify(res.rows[0].nodes, null, 2));
  process.exit(0);
}
query();