text: 'use strict';
  
  module.exports = function(client) {
  
  var Pool     = require('../../pool');
  var inherits = require('inherits');
  
  // Inherit from the `Pool` constructor's prototype.
  function Pool_PG() {
    this.client = client;
    Pool.apply(this, arguments);
  }
  inherits(Pool_PG, Pool);
  
  // Assign the newly extended `Pool` constructor to the client object.
  client.Pool = Pool_PG;
  
  };