Knex locked connections

index.js

'use strict';

const Knex = require('./knex');

const knex = Knex({
  dialect: 'postgres',
  connection: {
    adapter: 'postgresql',
    database: 'test',
    user: 'postgres'
  },
  pool: {
    min: 2,
    max: 2,
    // requestTimeout: 1 // Uncomment to make example work
  },
  acquireConnectionTimeout: 2
});

knex.raw('SELECT 1')
.catch((err) => console.error('Expected1', err))
.then(() => knex.raw('SELECT 1'))
.catch((err) => console.error('Expected2', err))
.then(() => {
  return new Promise((res, req) => {
    setTimeout(() => {
      console.log('Waited– a connection should be available despite previous errors');
      // knex.client.pool.requestTimeout = 10000; // Uncomment to make example work
      knex.client.config.acquireConnectionTimeout = 10000;
      res();
    }, 100);
  });
})
.then(() => knex.raw('SELECT 1'))
.then(() => knex.raw('SELECT 1'))
.catch((err) => console.error('Unexpected', err, err.stack))
.then(() => process.exit(0));