SAP HANA Database Client for Node working with ES6 Async Await and promises

gistfile1.txt

'use strict';
var util = require('util');
// var async = require('async');
var client = require('./client');

var fields = ['SCHEMA_NAME || \'.\' || TABLE_NAME as TABLE'];
var sql = util.format('select top 5 %s from TABLES', fields.join(','));

const connect = async () =>
  await client.connect();

const executeAndfetchRows = () =>
  new Promise((resolve, reject) =>
    client.exec(sql, (err, rows) => resolve(rows)))

const disconnect = (rows) =>
  new Promise((resolve, reject) =>
    client.disconnect((err) => err ? reject(err) : resolve(rows)))

const getSQLResults = async () => 
  await connect().then(executeAndfetchRows).then(disconnect);

getSQLResults().then((aRows) =>
  console.log(util.inspect(aRows, {
    colors: true
  }))
)