adding a class to wrap fields

lib/mysql2.rb

@@ -6,6 +6,7 @@ require 'mysql2/error'
 require 'mysql2/mysql2'
 require 'mysql2/client'
 require 'mysql2/result'
+require 'mysql2/field'
 
 # = Mysql2
 #

lib/mysql2/field.rb

@@ -0,0 +1,4 @@
+module Mysql2
+  class Field < Struct.new(:name, :type)
+  end
+end