Attach Query constructors to Client constructors

Author: grncdr

lib/client.js

@@ -218,4 +218,7 @@ Client.md5 = function(string) {
   return crypto.createHash('md5').update(string).digest('hex');
 };
 
+// expose a Query constructor
+Client.Query = Query;
+
 module.exports = Client;

lib/index.js

@@ -13,7 +13,7 @@ var PG = function(clientConstructor) {
   EventEmitter.call(this);
   this.Client = clientConstructor;
   this.Connection = require(__dirname + '/connection');
-  this.Query = require(__dirname + '/query');
+  this.Query = clientConstructor.Query
   this.defaults = defaults;
 };
 

lib/native/index.js

@@ -171,4 +171,7 @@ var clientBuilder = function(config) {
   return connection;
 };
 
+// expose a Query constructor
+clientBuilder.Query = NativeQuery;
+
 module.exports = clientBuilder;