rethinkdb chain insert docs

gistfile1.txt

var r = require('rethinkdb');
 
var doc  =  {
  type: 'user',
  username: 'test_user_1',
  firstName: 'one',
  lastName: 'uno',
  emailAddress: 'one@test.com',
  roles: ['user']
}

r.connect({host: 'localhost', port: 28015 }, function(err, conn) {
  function chain_inserts() {
    r.db('test').table('users').insert(doc).run(conn, function(err, result) {
      if(err) {
        throw err;
      }
      console.log(result.generated_keys);
      chain_inserts();
    });
  }

  chain_inserts();
});