var pg = require('pg');

var pool = new pg.Pool({
  host: 'localhost',
  user: 'postgres',
  password: '111111',
  database: 'chat',
  port: '5432'
});

pool.connect(function(err, client, done) {
  console.log(err.message);
  client.query("SELECT id, user_id, name FROM public.chat;", function(err, results) {
    done();
    result = results.rows[1];
  });
});