const { Pool } = require('pg');
(async function(){
  try{
    const pool = new Pool({ connectionString: process.env.DATABASE_URL });
    const res = await pool.query('SELECT guild_id FROM servers LIMIT 10');
    console.log('servers:', JSON.stringify(res.rows, null, 2));
    await pool.end();
  }catch(err){
    console.error('ERR', err && err.message ? err.message : err);
    process.exit(1);
  }
})();