method for querying and creating tables

lib/query-interface.js

+var Utils = require('./utils')
+
 module.exports = (function() {
   var QueryInterface = function(sequelize) {
     this.sequelize = sequelize
   }
 
-  QueryInterface.prototype.createTable = function() {
+  QueryInterface.prototype.__defineGetter__('QueryGenerator', function() {
+    return this.sequelize.connectorManager.getQueryGenerator()
+  })
+
+  QueryInterface.prototype.createTable = function(tableName, attributes, options) {
+    var self = this
 
+    return query .call(this, this.QueryGenerator.createTableQuery(tableName, attributes, options))
   }
 
   QueryInterface.prototype.dropTable = function() {
@@ -51,5 +59,16 @@ module.exports = (function() {
 
   }
 
+  // private
+
+  var query = function() {
+    var args = Utils._.map(arguments, function(arg, _) { return arg })
+
+    // add this as the second argument
+    if(arguments.length == 1) args.push(this)
+
+    return this.sequelize.query.apply(this.sequelize, args)
+  }
+
   return QueryInterface
 })()